diff options
Diffstat (limited to 'main/openssl/crypto/ocsp')
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp.h | 623 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_asn.c | 182 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_cl.c | 371 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_err.c | 142 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_ext.c | 518 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_ht.c | 504 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_lib.c | 265 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_prn.c | 290 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_srv.c | 264 | ||||
| -rw-r--r-- | main/openssl/crypto/ocsp/ocsp_vfy.c | 446 |
10 files changed, 3605 insertions, 0 deletions
diff --git a/main/openssl/crypto/ocsp/ocsp.h b/main/openssl/crypto/ocsp/ocsp.h new file mode 100644 index 00000000..31e45744 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp.h @@ -0,0 +1,623 @@ +/* ocsp.h */ +/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL + * project. */ + +/* History: + This file was transfered to Richard Levitte from CertCo by Kathy + Weinhold in mid-spring 2000 to be included in OpenSSL or released + as a patch kit. */ + +/* ==================================================================== + * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#ifndef HEADER_OCSP_H +#define HEADER_OCSP_H + +#include <openssl/ossl_typ.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#include <openssl/safestack.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* Various flags and values */ + +#define OCSP_DEFAULT_NONCE_LENGTH 16 + +#define OCSP_NOCERTS 0x1 +#define OCSP_NOINTERN 0x2 +#define OCSP_NOSIGS 0x4 +#define OCSP_NOCHAIN 0x8 +#define OCSP_NOVERIFY 0x10 +#define OCSP_NOEXPLICIT 0x20 +#define OCSP_NOCASIGN 0x40 +#define OCSP_NODELEGATED 0x80 +#define OCSP_NOCHECKS 0x100 +#define OCSP_TRUSTOTHER 0x200 +#define OCSP_RESPID_KEY 0x400 +#define OCSP_NOTIME 0x800 + +/* CertID ::= SEQUENCE { + * hashAlgorithm AlgorithmIdentifier, + * issuerNameHash OCTET STRING, -- Hash of Issuer's DN + * issuerKeyHash OCTET STRING, -- Hash of Issuers public key (excluding the tag & length fields) + * serialNumber CertificateSerialNumber } + */ +typedef struct ocsp_cert_id_st + { + X509_ALGOR *hashAlgorithm; + ASN1_OCTET_STRING *issuerNameHash; + ASN1_OCTET_STRING *issuerKeyHash; + ASN1_INTEGER *serialNumber; + } OCSP_CERTID; + +DECLARE_STACK_OF(OCSP_CERTID) + +/* Request ::= SEQUENCE { + * reqCert CertID, + * singleRequestExtensions [0] EXPLICIT Extensions OPTIONAL } + */ +typedef struct ocsp_one_request_st + { + OCSP_CERTID *reqCert; + STACK_OF(X509_EXTENSION) *singleRequestExtensions; + } OCSP_ONEREQ; + +DECLARE_STACK_OF(OCSP_ONEREQ) +DECLARE_ASN1_SET_OF(OCSP_ONEREQ) + + +/* TBSRequest ::= SEQUENCE { + * version [0] EXPLICIT Version DEFAULT v1, + * requestorName [1] EXPLICIT GeneralName OPTIONAL, + * requestList SEQUENCE OF Request, + * requestExtensions [2] EXPLICIT Extensions OPTIONAL } + */ +typedef struct ocsp_req_info_st + { + ASN1_INTEGER *version; + GENERAL_NAME *requestorName; + STACK_OF(OCSP_ONEREQ) *requestList; + STACK_OF(X509_EXTENSION) *requestExtensions; + } OCSP_REQINFO; + +/* Signature ::= SEQUENCE { + * signatureAlgorithm AlgorithmIdentifier, + * signature BIT STRING, + * certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL } + */ +typedef struct ocsp_signature_st + { + X509_ALGOR *signatureAlgorithm; + ASN1_BIT_STRING *signature; + STACK_OF(X509) *certs; + } OCSP_SIGNATURE; + +/* OCSPRequest ::= SEQUENCE { + * tbsRequest TBSRequest, + * optionalSignature [0] EXPLICIT Signature OPTIONAL } + */ +typedef struct ocsp_request_st + { + OCSP_REQINFO *tbsRequest; + OCSP_SIGNATURE *optionalSignature; /* OPTIONAL */ + } OCSP_REQUEST; + +/* OCSPResponseStatus ::= ENUMERATED { + * successful (0), --Response has valid confirmations + * malformedRequest (1), --Illegal confirmation request + * internalError (2), --Internal error in issuer + * tryLater (3), --Try again later + * --(4) is not used + * sigRequired (5), --Must sign the request + * unauthorized (6) --Request unauthorized + * } + */ +#define OCSP_RESPONSE_STATUS_SUCCESSFUL 0 +#define OCSP_RESPONSE_STATUS_MALFORMEDREQUEST 1 +#define OCSP_RESPONSE_STATUS_INTERNALERROR 2 +#define OCSP_RESPONSE_STATUS_TRYLATER 3 +#define OCSP_RESPONSE_STATUS_SIGREQUIRED 5 +#define OCSP_RESPONSE_STATUS_UNAUTHORIZED 6 + +/* ResponseBytes ::= SEQUENCE { + * responseType OBJECT IDENTIFIER, + * response OCTET STRING } + */ +typedef struct ocsp_resp_bytes_st + { + ASN1_OBJECT *responseType; + ASN1_OCTET_STRING *response; + } OCSP_RESPBYTES; + +/* OCSPResponse ::= SEQUENCE { + * responseStatus OCSPResponseStatus, + * responseBytes [0] EXPLICIT ResponseBytes OPTIONAL } + */ +struct ocsp_response_st + { + ASN1_ENUMERATED *responseStatus; + OCSP_RESPBYTES *responseBytes; + }; + +/* ResponderID ::= CHOICE { + * byName [1] Name, + * byKey [2] KeyHash } + */ +#define V_OCSP_RESPID_NAME 0 +#define V_OCSP_RESPID_KEY 1 +struct ocsp_responder_id_st + { + int type; + union { + X509_NAME* byName; + ASN1_OCTET_STRING *byKey; + } value; + }; + +DECLARE_STACK_OF(OCSP_RESPID) +DECLARE_ASN1_FUNCTIONS(OCSP_RESPID) + +/* KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key + * --(excluding the tag and length fields) + */ + +/* RevokedInfo ::= SEQUENCE { + * revocationTime GeneralizedTime, + * revocationReason [0] EXPLICIT CRLReason OPTIONAL } + */ +typedef struct ocsp_revoked_info_st + { + ASN1_GENERALIZEDTIME *revocationTime; + ASN1_ENUMERATED *revocationReason; + } OCSP_REVOKEDINFO; + +/* CertStatus ::= CHOICE { + * good [0] IMPLICIT NULL, + * revoked [1] IMPLICIT RevokedInfo, + * unknown [2] IMPLICIT UnknownInfo } + */ +#define V_OCSP_CERTSTATUS_GOOD 0 +#define V_OCSP_CERTSTATUS_REVOKED 1 +#define V_OCSP_CERTSTATUS_UNKNOWN 2 +typedef struct ocsp_cert_status_st + { + int type; + union { + ASN1_NULL *good; + OCSP_REVOKEDINFO *revoked; + ASN1_NULL *unknown; + } value; + } OCSP_CERTSTATUS; + +/* SingleResponse ::= SEQUENCE { + * certID CertID, + * certStatus CertStatus, + * thisUpdate GeneralizedTime, + * nextUpdate [0] EXPLICIT GeneralizedTime OPTIONAL, + * singleExtensions [1] EXPLICIT Extensions OPTIONAL } + */ +typedef struct ocsp_single_response_st + { + OCSP_CERTID *certId; + OCSP_CERTSTATUS *certStatus; + ASN1_GENERALIZEDTIME *thisUpdate; + ASN1_GENERALIZEDTIME *nextUpdate; + STACK_OF(X509_EXTENSION) *singleExtensions; + } OCSP_SINGLERESP; + +DECLARE_STACK_OF(OCSP_SINGLERESP) +DECLARE_ASN1_SET_OF(OCSP_SINGLERESP) + +/* ResponseData ::= SEQUENCE { + * version [0] EXPLICIT Version DEFAULT v1, + * responderID ResponderID, + * producedAt GeneralizedTime, + * responses SEQUENCE OF SingleResponse, + * responseExtensions [1] EXPLICIT Extensions OPTIONAL } + */ +typedef struct ocsp_response_data_st + { + ASN1_INTEGER *version; + OCSP_RESPID *responderId; + ASN1_GENERALIZEDTIME *producedAt; + STACK_OF(OCSP_SINGLERESP) *responses; + STACK_OF(X509_EXTENSION) *responseExtensions; + } OCSP_RESPDATA; + +/* BasicOCSPResponse ::= SEQUENCE { + * tbsResponseData ResponseData, + * signatureAlgorithm AlgorithmIdentifier, + * signature BIT STRING, + * certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL } + */ + /* Note 1: + The value for "signature" is specified in the OCSP rfc2560 as follows: + "The value for the signature SHALL be computed on the hash of the DER + encoding ResponseData." This means that you must hash the DER-encoded + tbsResponseData, and then run it through a crypto-signing function, which + will (at least w/RSA) do a hash-'n'-private-encrypt operation. This seems + a bit odd, but that's the spec. Also note that the data structures do not + leave anywhere to independently specify the algorithm used for the initial + hash. So, we look at the signature-specification algorithm, and try to do + something intelligent. -- Kathy Weinhold, CertCo */ + /* Note 2: + It seems that the mentioned passage from RFC 2560 (section 4.2.1) is open + for interpretation. I've done tests against another responder, and found + that it doesn't do the double hashing that the RFC seems to say one + should. Therefore, all relevant functions take a flag saying which + variant should be used. -- Richard Levitte, OpenSSL team and CeloCom */ +typedef struct ocsp_basic_response_st + { + OCSP_RESPDATA *tbsResponseData; + X509_ALGOR *signatureAlgorithm; + ASN1_BIT_STRING *signature; + STACK_OF(X509) *certs; + } OCSP_BASICRESP; + +/* + * CRLReason ::= ENUMERATED { + * unspecified (0), + * keyCompromise (1), + * cACompromise (2), + * affiliationChanged (3), + * superseded (4), + * cessationOfOperation (5), + * certificateHold (6), + * removeFromCRL (8) } + */ +#define OCSP_REVOKED_STATUS_NOSTATUS -1 +#define OCSP_REVOKED_STATUS_UNSPECIFIED 0 +#define OCSP_REVOKED_STATUS_KEYCOMPROMISE 1 +#define OCSP_REVOKED_STATUS_CACOMPROMISE 2 +#define OCSP_REVOKED_STATUS_AFFILIATIONCHANGED 3 +#define OCSP_REVOKED_STATUS_SUPERSEDED 4 +#define OCSP_REVOKED_STATUS_CESSATIONOFOPERATION 5 +#define OCSP_REVOKED_STATUS_CERTIFICATEHOLD 6 +#define OCSP_REVOKED_STATUS_REMOVEFROMCRL 8 + +/* CrlID ::= SEQUENCE { + * crlUrl [0] EXPLICIT IA5String OPTIONAL, + * crlNum [1] EXPLICIT INTEGER OPTIONAL, + * crlTime [2] EXPLICIT GeneralizedTime OPTIONAL } + */ +typedef struct ocsp_crl_id_st + { + ASN1_IA5STRING *crlUrl; + ASN1_INTEGER *crlNum; + ASN1_GENERALIZEDTIME *crlTime; + } OCSP_CRLID; + +/* ServiceLocator ::= SEQUENCE { + * issuer Name, + * locator AuthorityInfoAccessSyntax OPTIONAL } + */ +typedef struct ocsp_service_locator_st + { + X509_NAME* issuer; + STACK_OF(ACCESS_DESCRIPTION) *locator; + } OCSP_SERVICELOC; + +#define PEM_STRING_OCSP_REQUEST "OCSP REQUEST" +#define PEM_STRING_OCSP_RESPONSE "OCSP RESPONSE" + +#define d2i_OCSP_REQUEST_bio(bp,p) ASN1_d2i_bio_of(OCSP_REQUEST,OCSP_REQUEST_new,d2i_OCSP_REQUEST,bp,p) + +#define d2i_OCSP_RESPONSE_bio(bp,p) ASN1_d2i_bio_of(OCSP_RESPONSE,OCSP_RESPONSE_new,d2i_OCSP_RESPONSE,bp,p) + +#define PEM_read_bio_OCSP_REQUEST(bp,x,cb) (OCSP_REQUEST *)PEM_ASN1_read_bio( \ + (char *(*)())d2i_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST,bp,(char **)x,cb,NULL) + +#define PEM_read_bio_OCSP_RESPONSE(bp,x,cb)(OCSP_RESPONSE *)PEM_ASN1_read_bio(\ + (char *(*)())d2i_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE,bp,(char **)x,cb,NULL) + +#define PEM_write_bio_OCSP_REQUEST(bp,o) \ + PEM_ASN1_write_bio((int (*)())i2d_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST,\ + bp,(char *)o, NULL,NULL,0,NULL,NULL) + +#define PEM_write_bio_OCSP_RESPONSE(bp,o) \ + PEM_ASN1_write_bio((int (*)())i2d_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE,\ + bp,(char *)o, NULL,NULL,0,NULL,NULL) + +#define i2d_OCSP_RESPONSE_bio(bp,o) ASN1_i2d_bio_of(OCSP_RESPONSE,i2d_OCSP_RESPONSE,bp,o) + +#define i2d_OCSP_REQUEST_bio(bp,o) ASN1_i2d_bio_of(OCSP_REQUEST,i2d_OCSP_REQUEST,bp,o) + +#define OCSP_REQUEST_sign(o,pkey,md) \ + ASN1_item_sign(ASN1_ITEM_rptr(OCSP_REQINFO),\ + o->optionalSignature->signatureAlgorithm,NULL,\ + o->optionalSignature->signature,o->tbsRequest,pkey,md) + +#define OCSP_BASICRESP_sign(o,pkey,md,d) \ + ASN1_item_sign(ASN1_ITEM_rptr(OCSP_RESPDATA),o->signatureAlgorithm,NULL,\ + o->signature,o->tbsResponseData,pkey,md) + +#define OCSP_REQUEST_verify(a,r) ASN1_item_verify(ASN1_ITEM_rptr(OCSP_REQINFO),\ + a->optionalSignature->signatureAlgorithm,\ + a->optionalSignature->signature,a->tbsRequest,r) + +#define OCSP_BASICRESP_verify(a,r,d) ASN1_item_verify(ASN1_ITEM_rptr(OCSP_RESPDATA),\ + a->signatureAlgorithm,a->signature,a->tbsResponseData,r) + +#define ASN1_BIT_STRING_digest(data,type,md,len) \ + ASN1_item_digest(ASN1_ITEM_rptr(ASN1_BIT_STRING),type,data,md,len) + +#define OCSP_CERTSTATUS_dup(cs)\ + (OCSP_CERTSTATUS*)ASN1_dup((int(*)())i2d_OCSP_CERTSTATUS,\ + (char *(*)())d2i_OCSP_CERTSTATUS,(char *)(cs)) + +OCSP_CERTID *OCSP_CERTID_dup(OCSP_CERTID *id); + +OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, char *path, OCSP_REQUEST *req); +OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, char *path, OCSP_REQUEST *req, + int maxline); +int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx); +void OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx); +int OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req); +int OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx, + const char *name, const char *value); + +OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, X509 *subject, X509 *issuer); + +OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst, + X509_NAME *issuerName, + ASN1_BIT_STRING* issuerKey, + ASN1_INTEGER *serialNumber); + +OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid); + +int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len); +int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len); +int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs); +int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req); + +int OCSP_request_set1_name(OCSP_REQUEST *req, X509_NAME *nm); +int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert); + +int OCSP_request_sign(OCSP_REQUEST *req, + X509 *signer, + EVP_PKEY *key, + const EVP_MD *dgst, + STACK_OF(X509) *certs, + unsigned long flags); + +int OCSP_response_status(OCSP_RESPONSE *resp); +OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp); + +int OCSP_resp_count(OCSP_BASICRESP *bs); +OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx); +int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last); +int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason, + ASN1_GENERALIZEDTIME **revtime, + ASN1_GENERALIZEDTIME **thisupd, + ASN1_GENERALIZEDTIME **nextupd); +int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status, + int *reason, + ASN1_GENERALIZEDTIME **revtime, + ASN1_GENERALIZEDTIME **thisupd, + ASN1_GENERALIZEDTIME **nextupd); +int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, + ASN1_GENERALIZEDTIME *nextupd, + long sec, long maxsec); + +int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs, X509_STORE *store, unsigned long flags); + +int OCSP_parse_url(char *url, char **phost, char **pport, char **ppath, int *pssl); + +int OCSP_id_issuer_cmp(OCSP_CERTID *a, OCSP_CERTID *b); +int OCSP_id_cmp(OCSP_CERTID *a, OCSP_CERTID *b); + +int OCSP_request_onereq_count(OCSP_REQUEST *req); +OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i); +OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one); +int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd, + ASN1_OCTET_STRING **pikeyHash, + ASN1_INTEGER **pserial, OCSP_CERTID *cid); +int OCSP_request_is_signed(OCSP_REQUEST *req); +OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs); +OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp, + OCSP_CERTID *cid, + int status, int reason, + ASN1_TIME *revtime, + ASN1_TIME *thisupd, ASN1_TIME *nextupd); +int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert); +int OCSP_basic_sign(OCSP_BASICRESP *brsp, + X509 *signer, EVP_PKEY *key, const EVP_MD *dgst, + STACK_OF(X509) *certs, unsigned long flags); + +X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim); + +X509_EXTENSION *OCSP_accept_responses_new(char **oids); + +X509_EXTENSION *OCSP_archive_cutoff_new(char* tim); + +X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME* issuer, char **urls); + +int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x); +int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos); +int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj, int lastpos); +int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos); +X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc); +X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc); +void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx); +int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit, + unsigned long flags); +int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc); + +int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x); +int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos); +int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos); +int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos); +X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc); +X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc); +void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx); +int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit, + unsigned long flags); +int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc); + +int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x); +int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos); +int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj, int lastpos); +int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, int lastpos); +X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc); +X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc); +void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, int *idx); +int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, int crit, + unsigned long flags); +int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc); + +int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x); +int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos); +int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj, int lastpos); +int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, int lastpos); +X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc); +X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc); +void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, int *idx); +int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, int crit, + unsigned long flags); +int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc); + +DECLARE_ASN1_FUNCTIONS(OCSP_SINGLERESP) +DECLARE_ASN1_FUNCTIONS(OCSP_CERTSTATUS) +DECLARE_ASN1_FUNCTIONS(OCSP_REVOKEDINFO) +DECLARE_ASN1_FUNCTIONS(OCSP_BASICRESP) +DECLARE_ASN1_FUNCTIONS(OCSP_RESPDATA) +DECLARE_ASN1_FUNCTIONS(OCSP_RESPID) +DECLARE_ASN1_FUNCTIONS(OCSP_RESPONSE) +DECLARE_ASN1_FUNCTIONS(OCSP_RESPBYTES) +DECLARE_ASN1_FUNCTIONS(OCSP_ONEREQ) +DECLARE_ASN1_FUNCTIONS(OCSP_CERTID) +DECLARE_ASN1_FUNCTIONS(OCSP_REQUEST) +DECLARE_ASN1_FUNCTIONS(OCSP_SIGNATURE) +DECLARE_ASN1_FUNCTIONS(OCSP_REQINFO) +DECLARE_ASN1_FUNCTIONS(OCSP_CRLID) +DECLARE_ASN1_FUNCTIONS(OCSP_SERVICELOC) + +const char *OCSP_response_status_str(long s); +const char *OCSP_cert_status_str(long s); +const char *OCSP_crl_reason_str(long s); + +int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* a, unsigned long flags); +int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags); + +int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags); + +/* BEGIN ERROR CODES */ +/* The following lines are auto generated by the script mkerr.pl. Any changes + * made after this point may be overwritten when the script is next run. + */ +void ERR_load_OCSP_strings(void); + +/* Error codes for the OCSP functions. */ + +/* Function codes. */ +#define OCSP_F_ASN1_STRING_ENCODE 100 +#define OCSP_F_D2I_OCSP_NONCE 102 +#define OCSP_F_OCSP_BASIC_ADD1_STATUS 103 +#define OCSP_F_OCSP_BASIC_SIGN 104 +#define OCSP_F_OCSP_BASIC_VERIFY 105 +#define OCSP_F_OCSP_CERT_ID_NEW 101 +#define OCSP_F_OCSP_CHECK_DELEGATED 106 +#define OCSP_F_OCSP_CHECK_IDS 107 +#define OCSP_F_OCSP_CHECK_ISSUER 108 +#define OCSP_F_OCSP_CHECK_VALIDITY 115 +#define OCSP_F_OCSP_MATCH_ISSUERID 109 +#define OCSP_F_OCSP_PARSE_URL 114 +#define OCSP_F_OCSP_REQUEST_SIGN 110 +#define OCSP_F_OCSP_REQUEST_VERIFY 116 +#define OCSP_F_OCSP_RESPONSE_GET1_BASIC 111 +#define OCSP_F_OCSP_SENDREQ_BIO 112 +#define OCSP_F_OCSP_SENDREQ_NBIO 117 +#define OCSP_F_PARSE_HTTP_LINE1 118 +#define OCSP_F_REQUEST_VERIFY 113 + +/* Reason codes. */ +#define OCSP_R_BAD_DATA 100 +#define OCSP_R_CERTIFICATE_VERIFY_ERROR 101 +#define OCSP_R_DIGEST_ERR 102 +#define OCSP_R_ERROR_IN_NEXTUPDATE_FIELD 122 +#define OCSP_R_ERROR_IN_THISUPDATE_FIELD 123 +#define OCSP_R_ERROR_PARSING_URL 121 +#define OCSP_R_MISSING_OCSPSIGNING_USAGE 103 +#define OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE 124 +#define OCSP_R_NOT_BASIC_RESPONSE 104 +#define OCSP_R_NO_CERTIFICATES_IN_CHAIN 105 +#define OCSP_R_NO_CONTENT 106 +#define OCSP_R_NO_PUBLIC_KEY 107 +#define OCSP_R_NO_RESPONSE_DATA 108 +#define OCSP_R_NO_REVOKED_TIME 109 +#define OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 110 +#define OCSP_R_REQUEST_NOT_SIGNED 128 +#define OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA 111 +#define OCSP_R_ROOT_CA_NOT_TRUSTED 112 +#define OCSP_R_SERVER_READ_ERROR 113 +#define OCSP_R_SERVER_RESPONSE_ERROR 114 +#define OCSP_R_SERVER_RESPONSE_PARSE_ERROR 115 +#define OCSP_R_SERVER_WRITE_ERROR 116 +#define OCSP_R_SIGNATURE_FAILURE 117 +#define OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND 118 +#define OCSP_R_STATUS_EXPIRED 125 +#define OCSP_R_STATUS_NOT_YET_VALID 126 +#define OCSP_R_STATUS_TOO_OLD 127 +#define OCSP_R_UNKNOWN_MESSAGE_DIGEST 119 +#define OCSP_R_UNKNOWN_NID 120 +#define OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE 129 + +#ifdef __cplusplus +} +#endif +#endif diff --git a/main/openssl/crypto/ocsp/ocsp_asn.c b/main/openssl/crypto/ocsp/ocsp_asn.c new file mode 100644 index 00000000..bfe892ac --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_asn.c @@ -0,0 +1,182 @@ +/* ocsp_asn.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/ocsp.h> + +ASN1_SEQUENCE(OCSP_SIGNATURE) = { + ASN1_SIMPLE(OCSP_SIGNATURE, signatureAlgorithm, X509_ALGOR), + ASN1_SIMPLE(OCSP_SIGNATURE, signature, ASN1_BIT_STRING), + ASN1_EXP_SEQUENCE_OF_OPT(OCSP_SIGNATURE, certs, X509, 0) +} ASN1_SEQUENCE_END(OCSP_SIGNATURE) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_SIGNATURE) + +ASN1_SEQUENCE(OCSP_CERTID) = { + ASN1_SIMPLE(OCSP_CERTID, hashAlgorithm, X509_ALGOR), + ASN1_SIMPLE(OCSP_CERTID, issuerNameHash, ASN1_OCTET_STRING), + ASN1_SIMPLE(OCSP_CERTID, issuerKeyHash, ASN1_OCTET_STRING), + ASN1_SIMPLE(OCSP_CERTID, serialNumber, ASN1_INTEGER) +} ASN1_SEQUENCE_END(OCSP_CERTID) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_CERTID) + +ASN1_SEQUENCE(OCSP_ONEREQ) = { + ASN1_SIMPLE(OCSP_ONEREQ, reqCert, OCSP_CERTID), + ASN1_EXP_SEQUENCE_OF_OPT(OCSP_ONEREQ, singleRequestExtensions, X509_EXTENSION, 0) +} ASN1_SEQUENCE_END(OCSP_ONEREQ) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_ONEREQ) + +ASN1_SEQUENCE(OCSP_REQINFO) = { + ASN1_EXP_OPT(OCSP_REQINFO, version, ASN1_INTEGER, 0), + ASN1_EXP_OPT(OCSP_REQINFO, requestorName, GENERAL_NAME, 1), + ASN1_SEQUENCE_OF(OCSP_REQINFO, requestList, OCSP_ONEREQ), + ASN1_EXP_SEQUENCE_OF_OPT(OCSP_REQINFO, requestExtensions, X509_EXTENSION, 2) +} ASN1_SEQUENCE_END(OCSP_REQINFO) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_REQINFO) + +ASN1_SEQUENCE(OCSP_REQUEST) = { + ASN1_SIMPLE(OCSP_REQUEST, tbsRequest, OCSP_REQINFO), + ASN1_EXP_OPT(OCSP_REQUEST, optionalSignature, OCSP_SIGNATURE, 0) +} ASN1_SEQUENCE_END(OCSP_REQUEST) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_REQUEST) + +/* OCSP_RESPONSE templates */ + +ASN1_SEQUENCE(OCSP_RESPBYTES) = { + ASN1_SIMPLE(OCSP_RESPBYTES, responseType, ASN1_OBJECT), + ASN1_SIMPLE(OCSP_RESPBYTES, response, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(OCSP_RESPBYTES) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPBYTES) + +ASN1_SEQUENCE(OCSP_RESPONSE) = { + ASN1_SIMPLE(OCSP_RESPONSE, responseStatus, ASN1_ENUMERATED), + ASN1_EXP_OPT(OCSP_RESPONSE, responseBytes, OCSP_RESPBYTES, 0) +} ASN1_SEQUENCE_END(OCSP_RESPONSE) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPONSE) + +ASN1_CHOICE(OCSP_RESPID) = { + ASN1_EXP(OCSP_RESPID, value.byName, X509_NAME, 1), + ASN1_EXP(OCSP_RESPID, value.byKey, ASN1_OCTET_STRING, 2) +} ASN1_CHOICE_END(OCSP_RESPID) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPID) + +ASN1_SEQUENCE(OCSP_REVOKEDINFO) = { + ASN1_SIMPLE(OCSP_REVOKEDINFO, revocationTime, ASN1_GENERALIZEDTIME), + ASN1_EXP_OPT(OCSP_REVOKEDINFO, revocationReason, ASN1_ENUMERATED, 0) +} ASN1_SEQUENCE_END(OCSP_REVOKEDINFO) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_REVOKEDINFO) + +ASN1_CHOICE(OCSP_CERTSTATUS) = { + ASN1_IMP(OCSP_CERTSTATUS, value.good, ASN1_NULL, 0), + ASN1_IMP(OCSP_CERTSTATUS, value.revoked, OCSP_REVOKEDINFO, 1), + ASN1_IMP(OCSP_CERTSTATUS, value.unknown, ASN1_NULL, 2) +} ASN1_CHOICE_END(OCSP_CERTSTATUS) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_CERTSTATUS) + +ASN1_SEQUENCE(OCSP_SINGLERESP) = { + ASN1_SIMPLE(OCSP_SINGLERESP, certId, OCSP_CERTID), + ASN1_SIMPLE(OCSP_SINGLERESP, certStatus, OCSP_CERTSTATUS), + ASN1_SIMPLE(OCSP_SINGLERESP, thisUpdate, ASN1_GENERALIZEDTIME), + ASN1_EXP_OPT(OCSP_SINGLERESP, nextUpdate, ASN1_GENERALIZEDTIME, 0), + ASN1_EXP_SEQUENCE_OF_OPT(OCSP_SINGLERESP, singleExtensions, X509_EXTENSION, 1) +} ASN1_SEQUENCE_END(OCSP_SINGLERESP) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_SINGLERESP) + +ASN1_SEQUENCE(OCSP_RESPDATA) = { + ASN1_EXP_OPT(OCSP_RESPDATA, version, ASN1_INTEGER, 0), + ASN1_SIMPLE(OCSP_RESPDATA, responderId, OCSP_RESPID), + ASN1_SIMPLE(OCSP_RESPDATA, producedAt, ASN1_GENERALIZEDTIME), + ASN1_SEQUENCE_OF(OCSP_RESPDATA, responses, OCSP_SINGLERESP), + ASN1_EXP_SEQUENCE_OF_OPT(OCSP_RESPDATA, responseExtensions, X509_EXTENSION, 1) +} ASN1_SEQUENCE_END(OCSP_RESPDATA) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPDATA) + +ASN1_SEQUENCE(OCSP_BASICRESP) = { + ASN1_SIMPLE(OCSP_BASICRESP, tbsResponseData, OCSP_RESPDATA), + ASN1_SIMPLE(OCSP_BASICRESP, signatureAlgorithm, X509_ALGOR), + ASN1_SIMPLE(OCSP_BASICRESP, signature, ASN1_BIT_STRING), + ASN1_EXP_SEQUENCE_OF_OPT(OCSP_BASICRESP, certs, X509, 0) +} ASN1_SEQUENCE_END(OCSP_BASICRESP) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_BASICRESP) + +ASN1_SEQUENCE(OCSP_CRLID) = { + ASN1_EXP_OPT(OCSP_CRLID, crlUrl, ASN1_IA5STRING, 0), + ASN1_EXP_OPT(OCSP_CRLID, crlNum, ASN1_INTEGER, 1), + ASN1_EXP_OPT(OCSP_CRLID, crlTime, ASN1_GENERALIZEDTIME, 2) +} ASN1_SEQUENCE_END(OCSP_CRLID) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_CRLID) + +ASN1_SEQUENCE(OCSP_SERVICELOC) = { + ASN1_SIMPLE(OCSP_SERVICELOC, issuer, X509_NAME), + ASN1_SEQUENCE_OF_OPT(OCSP_SERVICELOC, locator, ACCESS_DESCRIPTION) +} ASN1_SEQUENCE_END(OCSP_SERVICELOC) + +IMPLEMENT_ASN1_FUNCTIONS(OCSP_SERVICELOC) diff --git a/main/openssl/crypto/ocsp/ocsp_cl.c b/main/openssl/crypto/ocsp/ocsp_cl.c new file mode 100644 index 00000000..9c14d9da --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_cl.c @@ -0,0 +1,371 @@ +/* ocsp_cl.c */ +/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL + * project. */ + +/* History: + This file was transfered to Richard Levitte from CertCo by Kathy + Weinhold in mid-spring 2000 to be included in OpenSSL or released + as a patch kit. */ + +/* ==================================================================== + * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <time.h> +#include <cryptlib.h> +#include <openssl/objects.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/x509v3.h> +#include <openssl/ocsp.h> + +/* Utility functions related to sending OCSP requests and extracting + * relevant information from the response. + */ + +/* Add an OCSP_CERTID to an OCSP request. Return new OCSP_ONEREQ + * pointer: useful if we want to add extensions. + */ + +OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid) + { + OCSP_ONEREQ *one = NULL; + + if (!(one = OCSP_ONEREQ_new())) goto err; + if (one->reqCert) OCSP_CERTID_free(one->reqCert); + one->reqCert = cid; + if (req && + !sk_OCSP_ONEREQ_push(req->tbsRequest->requestList, one)) + goto err; + return one; +err: + OCSP_ONEREQ_free(one); + return NULL; + } + +/* Set requestorName from an X509_NAME structure */ + +int OCSP_request_set1_name(OCSP_REQUEST *req, X509_NAME *nm) + { + GENERAL_NAME *gen; + gen = GENERAL_NAME_new(); + if (gen == NULL) + return 0; + if (!X509_NAME_set(&gen->d.directoryName, nm)) + { + GENERAL_NAME_free(gen); + return 0; + } + gen->type = GEN_DIRNAME; + if (req->tbsRequest->requestorName) + GENERAL_NAME_free(req->tbsRequest->requestorName); + req->tbsRequest->requestorName = gen; + return 1; + } + + +/* Add a certificate to an OCSP request */ + +int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert) + { + OCSP_SIGNATURE *sig; + if (!req->optionalSignature) + req->optionalSignature = OCSP_SIGNATURE_new(); + sig = req->optionalSignature; + if (!sig) return 0; + if (!cert) return 1; + if (!sig->certs && !(sig->certs = sk_X509_new_null())) + return 0; + + if(!sk_X509_push(sig->certs, cert)) return 0; + CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509); + return 1; + } + +/* Sign an OCSP request set the requestorName to the subjec + * name of an optional signers certificate and include one + * or more optional certificates in the request. Behaves + * like PKCS7_sign(). + */ + +int OCSP_request_sign(OCSP_REQUEST *req, + X509 *signer, + EVP_PKEY *key, + const EVP_MD *dgst, + STACK_OF(X509) *certs, + unsigned long flags) + { + int i; + OCSP_SIGNATURE *sig; + X509 *x; + + if (!OCSP_request_set1_name(req, X509_get_subject_name(signer))) + goto err; + + if (!(req->optionalSignature = sig = OCSP_SIGNATURE_new())) goto err; + if (key) + { + if (!X509_check_private_key(signer, key)) + { + OCSPerr(OCSP_F_OCSP_REQUEST_SIGN, OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE); + goto err; + } + if (!OCSP_REQUEST_sign(req, key, dgst)) goto err; + } + + if (!(flags & OCSP_NOCERTS)) + { + if(!OCSP_request_add1_cert(req, signer)) goto err; + for (i = 0; i < sk_X509_num(certs); i++) + { + x = sk_X509_value(certs, i); + if (!OCSP_request_add1_cert(req, x)) goto err; + } + } + + return 1; +err: + OCSP_SIGNATURE_free(req->optionalSignature); + req->optionalSignature = NULL; + return 0; + } + +/* Get response status */ + +int OCSP_response_status(OCSP_RESPONSE *resp) + { + return ASN1_ENUMERATED_get(resp->responseStatus); + } + +/* Extract basic response from OCSP_RESPONSE or NULL if + * no basic response present. + */ + + +OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp) + { + OCSP_RESPBYTES *rb; + rb = resp->responseBytes; + if (!rb) + { + OCSPerr(OCSP_F_OCSP_RESPONSE_GET1_BASIC, OCSP_R_NO_RESPONSE_DATA); + return NULL; + } + if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) + { + OCSPerr(OCSP_F_OCSP_RESPONSE_GET1_BASIC, OCSP_R_NOT_BASIC_RESPONSE); + return NULL; + } + + return ASN1_item_unpack(rb->response, ASN1_ITEM_rptr(OCSP_BASICRESP)); + } + +/* Return number of OCSP_SINGLERESP reponses present in + * a basic response. + */ + +int OCSP_resp_count(OCSP_BASICRESP *bs) + { + if (!bs) return -1; + return sk_OCSP_SINGLERESP_num(bs->tbsResponseData->responses); + } + +/* Extract an OCSP_SINGLERESP response with a given index */ + +OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx) + { + if (!bs) return NULL; + return sk_OCSP_SINGLERESP_value(bs->tbsResponseData->responses, idx); + } + +/* Look single response matching a given certificate ID */ + +int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last) + { + int i; + STACK_OF(OCSP_SINGLERESP) *sresp; + OCSP_SINGLERESP *single; + if (!bs) return -1; + if (last < 0) last = 0; + else last++; + sresp = bs->tbsResponseData->responses; + for (i = last; i < sk_OCSP_SINGLERESP_num(sresp); i++) + { + single = sk_OCSP_SINGLERESP_value(sresp, i); + if (!OCSP_id_cmp(id, single->certId)) return i; + } + return -1; + } + +/* Extract status information from an OCSP_SINGLERESP structure. + * Note: the revtime and reason values are only set if the + * certificate status is revoked. Returns numerical value of + * status. + */ + +int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason, + ASN1_GENERALIZEDTIME **revtime, + ASN1_GENERALIZEDTIME **thisupd, + ASN1_GENERALIZEDTIME **nextupd) + { + int ret; + OCSP_CERTSTATUS *cst; + if(!single) return -1; + cst = single->certStatus; + ret = cst->type; + if (ret == V_OCSP_CERTSTATUS_REVOKED) + { + OCSP_REVOKEDINFO *rev = cst->value.revoked; + if (revtime) *revtime = rev->revocationTime; + if (reason) + { + if(rev->revocationReason) + *reason = ASN1_ENUMERATED_get(rev->revocationReason); + else *reason = -1; + } + } + if(thisupd) *thisupd = single->thisUpdate; + if(nextupd) *nextupd = single->nextUpdate; + return ret; + } + +/* This function combines the previous ones: look up a certificate ID and + * if found extract status information. Return 0 is successful. + */ + +int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status, + int *reason, + ASN1_GENERALIZEDTIME **revtime, + ASN1_GENERALIZEDTIME **thisupd, + ASN1_GENERALIZEDTIME **nextupd) + { + int i; + OCSP_SINGLERESP *single; + i = OCSP_resp_find(bs, id, -1); + /* Maybe check for multiple responses and give an error? */ + if(i < 0) return 0; + single = OCSP_resp_get0(bs, i); + i = OCSP_single_get0_status(single, reason, revtime, thisupd, nextupd); + if(status) *status = i; + return 1; + } + +/* Check validity of thisUpdate and nextUpdate fields. It is possible that the request will + * take a few seconds to process and/or the time wont be totally accurate. Therefore to avoid + * rejecting otherwise valid time we allow the times to be within 'nsec' of the current time. + * Also to avoid accepting very old responses without a nextUpdate field an optional maxage + * parameter specifies the maximum age the thisUpdate field can be. + */ + +int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, ASN1_GENERALIZEDTIME *nextupd, long nsec, long maxsec) + { + int ret = 1; + time_t t_now, t_tmp; + time(&t_now); + /* Check thisUpdate is valid and not more than nsec in the future */ + if (!ASN1_GENERALIZEDTIME_check(thisupd)) + { + OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_ERROR_IN_THISUPDATE_FIELD); + ret = 0; + } + else + { + t_tmp = t_now + nsec; + if (X509_cmp_time(thisupd, &t_tmp) > 0) + { + OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_NOT_YET_VALID); + ret = 0; + } + + /* If maxsec specified check thisUpdate is not more than maxsec in the past */ + if (maxsec >= 0) + { + t_tmp = t_now - maxsec; + if (X509_cmp_time(thisupd, &t_tmp) < 0) + { + OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_TOO_OLD); + ret = 0; + } + } + } + + + if (!nextupd) return ret; + + /* Check nextUpdate is valid and not more than nsec in the past */ + if (!ASN1_GENERALIZEDTIME_check(nextupd)) + { + OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_ERROR_IN_NEXTUPDATE_FIELD); + ret = 0; + } + else + { + t_tmp = t_now - nsec; + if (X509_cmp_time(nextupd, &t_tmp) < 0) + { + OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_EXPIRED); + ret = 0; + } + } + + /* Also don't allow nextUpdate to precede thisUpdate */ + if (ASN1_STRING_cmp(nextupd, thisupd) < 0) + { + OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE); + ret = 0; + } + + return ret; + } diff --git a/main/openssl/crypto/ocsp/ocsp_err.c b/main/openssl/crypto/ocsp/ocsp_err.c new file mode 100644 index 00000000..0cedcea6 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_err.c @@ -0,0 +1,142 @@ +/* crypto/ocsp/ocsp_err.c */ +/* ==================================================================== + * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +/* NOTE: this file was auto generated by the mkerr.pl script: any changes + * made to it will be overwritten when the script next updates this file, + * only reason strings will be preserved. + */ + +#include <stdio.h> +#include <openssl/err.h> +#include <openssl/ocsp.h> + +/* BEGIN ERROR CODES */ +#ifndef OPENSSL_NO_ERR + +#define ERR_FUNC(func) ERR_PACK(ERR_LIB_OCSP,func,0) +#define ERR_REASON(reason) ERR_PACK(ERR_LIB_OCSP,0,reason) + +static ERR_STRING_DATA OCSP_str_functs[]= + { +{ERR_FUNC(OCSP_F_ASN1_STRING_ENCODE), "ASN1_STRING_encode"}, +{ERR_FUNC(OCSP_F_D2I_OCSP_NONCE), "D2I_OCSP_NONCE"}, +{ERR_FUNC(OCSP_F_OCSP_BASIC_ADD1_STATUS), "OCSP_basic_add1_status"}, +{ERR_FUNC(OCSP_F_OCSP_BASIC_SIGN), "OCSP_basic_sign"}, +{ERR_FUNC(OCSP_F_OCSP_BASIC_VERIFY), "OCSP_basic_verify"}, +{ERR_FUNC(OCSP_F_OCSP_CERT_ID_NEW), "OCSP_cert_id_new"}, +{ERR_FUNC(OCSP_F_OCSP_CHECK_DELEGATED), "OCSP_CHECK_DELEGATED"}, +{ERR_FUNC(OCSP_F_OCSP_CHECK_IDS), "OCSP_CHECK_IDS"}, +{ERR_FUNC(OCSP_F_OCSP_CHECK_ISSUER), "OCSP_CHECK_ISSUER"}, +{ERR_FUNC(OCSP_F_OCSP_CHECK_VALIDITY), "OCSP_check_validity"}, +{ERR_FUNC(OCSP_F_OCSP_MATCH_ISSUERID), "OCSP_MATCH_ISSUERID"}, +{ERR_FUNC(OCSP_F_OCSP_PARSE_URL), "OCSP_parse_url"}, +{ERR_FUNC(OCSP_F_OCSP_REQUEST_SIGN), "OCSP_request_sign"}, +{ERR_FUNC(OCSP_F_OCSP_REQUEST_VERIFY), "OCSP_request_verify"}, +{ERR_FUNC(OCSP_F_OCSP_RESPONSE_GET1_BASIC), "OCSP_response_get1_basic"}, +{ERR_FUNC(OCSP_F_OCSP_SENDREQ_BIO), "OCSP_sendreq_bio"}, +{ERR_FUNC(OCSP_F_OCSP_SENDREQ_NBIO), "OCSP_sendreq_nbio"}, +{ERR_FUNC(OCSP_F_PARSE_HTTP_LINE1), "PARSE_HTTP_LINE1"}, +{ERR_FUNC(OCSP_F_REQUEST_VERIFY), "REQUEST_VERIFY"}, +{0,NULL} + }; + +static ERR_STRING_DATA OCSP_str_reasons[]= + { +{ERR_REASON(OCSP_R_BAD_DATA) ,"bad data"}, +{ERR_REASON(OCSP_R_CERTIFICATE_VERIFY_ERROR),"certificate verify error"}, +{ERR_REASON(OCSP_R_DIGEST_ERR) ,"digest err"}, +{ERR_REASON(OCSP_R_ERROR_IN_NEXTUPDATE_FIELD),"error in nextupdate field"}, +{ERR_REASON(OCSP_R_ERROR_IN_THISUPDATE_FIELD),"error in thisupdate field"}, +{ERR_REASON(OCSP_R_ERROR_PARSING_URL) ,"error parsing url"}, +{ERR_REASON(OCSP_R_MISSING_OCSPSIGNING_USAGE),"missing ocspsigning usage"}, +{ERR_REASON(OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE),"nextupdate before thisupdate"}, +{ERR_REASON(OCSP_R_NOT_BASIC_RESPONSE) ,"not basic response"}, +{ERR_REASON(OCSP_R_NO_CERTIFICATES_IN_CHAIN),"no certificates in chain"}, +{ERR_REASON(OCSP_R_NO_CONTENT) ,"no content"}, +{ERR_REASON(OCSP_R_NO_PUBLIC_KEY) ,"no public key"}, +{ERR_REASON(OCSP_R_NO_RESPONSE_DATA) ,"no response data"}, +{ERR_REASON(OCSP_R_NO_REVOKED_TIME) ,"no revoked time"}, +{ERR_REASON(OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE),"private key does not match certificate"}, +{ERR_REASON(OCSP_R_REQUEST_NOT_SIGNED) ,"request not signed"}, +{ERR_REASON(OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA),"response contains no revocation data"}, +{ERR_REASON(OCSP_R_ROOT_CA_NOT_TRUSTED) ,"root ca not trusted"}, +{ERR_REASON(OCSP_R_SERVER_READ_ERROR) ,"server read error"}, +{ERR_REASON(OCSP_R_SERVER_RESPONSE_ERROR),"server response error"}, +{ERR_REASON(OCSP_R_SERVER_RESPONSE_PARSE_ERROR),"server response parse error"}, +{ERR_REASON(OCSP_R_SERVER_WRITE_ERROR) ,"server write error"}, +{ERR_REASON(OCSP_R_SIGNATURE_FAILURE) ,"signature failure"}, +{ERR_REASON(OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND),"signer certificate not found"}, +{ERR_REASON(OCSP_R_STATUS_EXPIRED) ,"status expired"}, +{ERR_REASON(OCSP_R_STATUS_NOT_YET_VALID) ,"status not yet valid"}, +{ERR_REASON(OCSP_R_STATUS_TOO_OLD) ,"status too old"}, +{ERR_REASON(OCSP_R_UNKNOWN_MESSAGE_DIGEST),"unknown message digest"}, +{ERR_REASON(OCSP_R_UNKNOWN_NID) ,"unknown nid"}, +{ERR_REASON(OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE),"unsupported requestorname type"}, +{0,NULL} + }; + +#endif + +void ERR_load_OCSP_strings(void) + { +#ifndef OPENSSL_NO_ERR + + if (ERR_func_error_string(OCSP_str_functs[0].error) == NULL) + { + ERR_load_strings(0,OCSP_str_functs); + ERR_load_strings(0,OCSP_str_reasons); + } +#endif + } diff --git a/main/openssl/crypto/ocsp/ocsp_ext.c b/main/openssl/crypto/ocsp/ocsp_ext.c new file mode 100644 index 00000000..ec884cb0 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_ext.c @@ -0,0 +1,518 @@ +/* ocsp_ext.c */ +/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL + * project. */ + +/* History: + This file was transfered to Richard Levitte from CertCo by Kathy + Weinhold in mid-spring 2000 to be included in OpenSSL or released + as a patch kit. */ + +/* ==================================================================== + * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <cryptlib.h> +#include <openssl/objects.h> +#include <openssl/x509.h> +#include <openssl/ocsp.h> +#include <openssl/rand.h> +#include <openssl/x509v3.h> + +/* Standard wrapper functions for extensions */ + +/* OCSP request extensions */ + +int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x) + { + return(X509v3_get_ext_count(x->tbsRequest->requestExtensions)); + } + +int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos) + { + return(X509v3_get_ext_by_NID(x->tbsRequest->requestExtensions,nid,lastpos)); + } + +int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj, int lastpos) + { + return(X509v3_get_ext_by_OBJ(x->tbsRequest->requestExtensions,obj,lastpos)); + } + +int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos) + { + return(X509v3_get_ext_by_critical(x->tbsRequest->requestExtensions,crit,lastpos)); + } + +X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc) + { + return(X509v3_get_ext(x->tbsRequest->requestExtensions,loc)); + } + +X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc) + { + return(X509v3_delete_ext(x->tbsRequest->requestExtensions,loc)); + } + +void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx) + { + return X509V3_get_d2i(x->tbsRequest->requestExtensions, nid, crit, idx); + } + +int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit, + unsigned long flags) + { + return X509V3_add1_i2d(&x->tbsRequest->requestExtensions, nid, value, crit, flags); + } + +int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc) + { + return(X509v3_add_ext(&(x->tbsRequest->requestExtensions),ex,loc) != NULL); + } + +/* Single extensions */ + +int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x) + { + return(X509v3_get_ext_count(x->singleRequestExtensions)); + } + +int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos) + { + return(X509v3_get_ext_by_NID(x->singleRequestExtensions,nid,lastpos)); + } + +int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos) + { + return(X509v3_get_ext_by_OBJ(x->singleRequestExtensions,obj,lastpos)); + } + +int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos) + { + return(X509v3_get_ext_by_critical(x->singleRequestExtensions,crit,lastpos)); + } + +X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc) + { + return(X509v3_get_ext(x->singleRequestExtensions,loc)); + } + +X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc) + { + return(X509v3_delete_ext(x->singleRequestExtensions,loc)); + } + +void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx) + { + return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx); + } + +int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit, + unsigned long flags) + { + return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit, flags); + } + +int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc) + { + return(X509v3_add_ext(&(x->singleRequestExtensions),ex,loc) != NULL); + } + +/* OCSP Basic response */ + +int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x) + { + return(X509v3_get_ext_count(x->tbsResponseData->responseExtensions)); + } + +int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos) + { + return(X509v3_get_ext_by_NID(x->tbsResponseData->responseExtensions,nid,lastpos)); + } + +int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj, int lastpos) + { + return(X509v3_get_ext_by_OBJ(x->tbsResponseData->responseExtensions,obj,lastpos)); + } + +int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, int lastpos) + { + return(X509v3_get_ext_by_critical(x->tbsResponseData->responseExtensions,crit,lastpos)); + } + +X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc) + { + return(X509v3_get_ext(x->tbsResponseData->responseExtensions,loc)); + } + +X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc) + { + return(X509v3_delete_ext(x->tbsResponseData->responseExtensions,loc)); + } + +void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, int *idx) + { + return X509V3_get_d2i(x->tbsResponseData->responseExtensions, nid, crit, idx); + } + +int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, int crit, + unsigned long flags) + { + return X509V3_add1_i2d(&x->tbsResponseData->responseExtensions, nid, value, crit, flags); + } + +int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc) + { + return(X509v3_add_ext(&(x->tbsResponseData->responseExtensions),ex,loc) != NULL); + } + +/* OCSP single response extensions */ + +int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x) + { + return(X509v3_get_ext_count(x->singleExtensions)); + } + +int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos) + { + return(X509v3_get_ext_by_NID(x->singleExtensions,nid,lastpos)); + } + +int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj, int lastpos) + { + return(X509v3_get_ext_by_OBJ(x->singleExtensions,obj,lastpos)); + } + +int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, int lastpos) + { + return(X509v3_get_ext_by_critical(x->singleExtensions,crit,lastpos)); + } + +X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc) + { + return(X509v3_get_ext(x->singleExtensions,loc)); + } + +X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc) + { + return(X509v3_delete_ext(x->singleExtensions,loc)); + } + +void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, int *idx) + { + return X509V3_get_d2i(x->singleExtensions, nid, crit, idx); + } + +int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, int crit, + unsigned long flags) + { + return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags); + } + +int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc) + { + return(X509v3_add_ext(&(x->singleExtensions),ex,loc) != NULL); + } + +/* also CRL Entry Extensions */ +#if 0 +ASN1_STRING *ASN1_STRING_encode(ASN1_STRING *s, i2d_of_void *i2d, + void *data, STACK_OF(ASN1_OBJECT) *sk) + { + int i; + unsigned char *p, *b = NULL; + + if (data) + { + if ((i=i2d(data,NULL)) <= 0) goto err; + if (!(b=p=OPENSSL_malloc((unsigned int)i))) + goto err; + if (i2d(data, &p) <= 0) goto err; + } + else if (sk) + { + if ((i=i2d_ASN1_SET_OF_ASN1_OBJECT(sk,NULL, + (I2D_OF(ASN1_OBJECT))i2d, + V_ASN1_SEQUENCE, + V_ASN1_UNIVERSAL, + IS_SEQUENCE))<=0) goto err; + if (!(b=p=OPENSSL_malloc((unsigned int)i))) + goto err; + if (i2d_ASN1_SET_OF_ASN1_OBJECT(sk,&p,(I2D_OF(ASN1_OBJECT))i2d, + V_ASN1_SEQUENCE, + V_ASN1_UNIVERSAL, + IS_SEQUENCE)<=0) goto err; + } + else + { + OCSPerr(OCSP_F_ASN1_STRING_ENCODE,OCSP_R_BAD_DATA); + goto err; + } + if (!s && !(s = ASN1_STRING_new())) goto err; + if (!(ASN1_STRING_set(s, b, i))) goto err; + OPENSSL_free(b); + return s; +err: + if (b) OPENSSL_free(b); + return NULL; + } +#endif + +/* Nonce handling functions */ + +/* Add a nonce to an extension stack. A nonce can be specificed or if NULL + * a random nonce will be generated. + * Note: OpenSSL 0.9.7d and later create an OCTET STRING containing the + * nonce, previous versions used the raw nonce. + */ + +static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, unsigned char *val, int len) + { + unsigned char *tmpval; + ASN1_OCTET_STRING os; + int ret = 0; + if (len <= 0) len = OCSP_DEFAULT_NONCE_LENGTH; + /* Create the OCTET STRING manually by writing out the header and + * appending the content octets. This avoids an extra memory allocation + * operation in some cases. Applications should *NOT* do this because + * it relies on library internals. + */ + os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING); + os.data = OPENSSL_malloc(os.length); + if (os.data == NULL) + goto err; + tmpval = os.data; + ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL); + if (val) + memcpy(tmpval, val, len); + else + RAND_pseudo_bytes(tmpval, len); + if(!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce, + &os, 0, X509V3_ADD_REPLACE)) + goto err; + ret = 1; + err: + if (os.data) + OPENSSL_free(os.data); + return ret; + } + + +/* Add nonce to an OCSP request */ + +int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len) + { + return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len); + } + +/* Same as above but for a response */ + +int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len) + { + return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val, len); + } + +/* Check nonce validity in a request and response. + * Return value reflects result: + * 1: nonces present and equal. + * 2: nonces both absent. + * 3: nonce present in response only. + * 0: nonces both present and not equal. + * -1: nonce in request only. + * + * For most responders clients can check return > 0. + * If responder doesn't handle nonces return != 0 may be + * necessary. return == 0 is always an error. + */ + +int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs) + { + /* + * Since we are only interested in the presence or absence of + * the nonce and comparing its value there is no need to use + * the X509V3 routines: this way we can avoid them allocating an + * ASN1_OCTET_STRING structure for the value which would be + * freed immediately anyway. + */ + + int req_idx, resp_idx; + X509_EXTENSION *req_ext, *resp_ext; + req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); + resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1); + /* Check both absent */ + if((req_idx < 0) && (resp_idx < 0)) + return 2; + /* Check in request only */ + if((req_idx >= 0) && (resp_idx < 0)) + return -1; + /* Check in response but not request */ + if((req_idx < 0) && (resp_idx >= 0)) + return 3; + /* Otherwise nonce in request and response so retrieve the extensions */ + req_ext = OCSP_REQUEST_get_ext(req, req_idx); + resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx); + if(ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value)) + return 0; + return 1; + } + +/* Copy the nonce value (if any) from an OCSP request to + * a response. + */ + +int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req) + { + X509_EXTENSION *req_ext; + int req_idx; + /* Check for nonce in request */ + req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); + /* If no nonce that's OK */ + if (req_idx < 0) return 2; + req_ext = OCSP_REQUEST_get_ext(req, req_idx); + return OCSP_BASICRESP_add_ext(resp, req_ext, -1); + } + +X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim) + { + X509_EXTENSION *x = NULL; + OCSP_CRLID *cid = NULL; + + if (!(cid = OCSP_CRLID_new())) goto err; + if (url) + { + if (!(cid->crlUrl = ASN1_IA5STRING_new())) goto err; + if (!(ASN1_STRING_set(cid->crlUrl, url, -1))) goto err; + } + if (n) + { + if (!(cid->crlNum = ASN1_INTEGER_new())) goto err; + if (!(ASN1_INTEGER_set(cid->crlNum, *n))) goto err; + } + if (tim) + { + if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new())) goto err; + if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim))) + goto err; + } + x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid); +err: + if (cid) OCSP_CRLID_free(cid); + return x; + } + +/* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */ +X509_EXTENSION *OCSP_accept_responses_new(char **oids) + { + int nid; + STACK_OF(ASN1_OBJECT) *sk = NULL; + ASN1_OBJECT *o = NULL; + X509_EXTENSION *x = NULL; + + if (!(sk = sk_ASN1_OBJECT_new_null())) goto err; + while (oids && *oids) + { + if ((nid=OBJ_txt2nid(*oids))!=NID_undef&&(o=OBJ_nid2obj(nid))) + sk_ASN1_OBJECT_push(sk, o); + oids++; + } + x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk); +err: + if (sk) sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free); + return x; + } + +/* ArchiveCutoff ::= GeneralizedTime */ +X509_EXTENSION *OCSP_archive_cutoff_new(char* tim) + { + X509_EXTENSION *x=NULL; + ASN1_GENERALIZEDTIME *gt = NULL; + + if (!(gt = ASN1_GENERALIZEDTIME_new())) goto err; + if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim))) goto err; + x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt); +err: + if (gt) ASN1_GENERALIZEDTIME_free(gt); + return x; + } + +/* per ACCESS_DESCRIPTION parameter are oids, of which there are currently + * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This + * method forces NID_ad_ocsp and uniformResourceLocator [6] IA5String. + */ +X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME* issuer, char **urls) + { + X509_EXTENSION *x = NULL; + ASN1_IA5STRING *ia5 = NULL; + OCSP_SERVICELOC *sloc = NULL; + ACCESS_DESCRIPTION *ad = NULL; + + if (!(sloc = OCSP_SERVICELOC_new())) goto err; + if (!(sloc->issuer = X509_NAME_dup(issuer))) goto err; + if (urls && *urls && !(sloc->locator = sk_ACCESS_DESCRIPTION_new_null())) goto err; + while (urls && *urls) + { + if (!(ad = ACCESS_DESCRIPTION_new())) goto err; + if (!(ad->method=OBJ_nid2obj(NID_ad_OCSP))) goto err; + if (!(ad->location = GENERAL_NAME_new())) goto err; + if (!(ia5 = ASN1_IA5STRING_new())) goto err; + if (!ASN1_STRING_set((ASN1_STRING*)ia5, *urls, -1)) goto err; + ad->location->type = GEN_URI; + ad->location->d.ia5 = ia5; + if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad)) goto err; + urls++; + } + x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc); +err: + if (sloc) OCSP_SERVICELOC_free(sloc); + return x; + } + diff --git a/main/openssl/crypto/ocsp/ocsp_ht.c b/main/openssl/crypto/ocsp/ocsp_ht.c new file mode 100644 index 00000000..af5fc166 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_ht.c @@ -0,0 +1,504 @@ +/* ocsp_ht.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2006. + */ +/* ==================================================================== + * Copyright (c) 2006 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <string.h> +#include "e_os.h" +#include <openssl/asn1.h> +#include <openssl/ocsp.h> +#include <openssl/err.h> +#include <openssl/buffer.h> +#ifdef OPENSSL_SYS_SUNOS +#define strtoul (unsigned long)strtol +#endif /* OPENSSL_SYS_SUNOS */ + +/* Stateful OCSP request code, supporting non-blocking I/O */ + +/* Opaque OCSP request status structure */ + +struct ocsp_req_ctx_st { + int state; /* Current I/O state */ + unsigned char *iobuf; /* Line buffer */ + int iobuflen; /* Line buffer length */ + BIO *io; /* BIO to perform I/O with */ + BIO *mem; /* Memory BIO response is built into */ + unsigned long asn1_len; /* ASN1 length of response */ + }; + +#define OCSP_MAX_REQUEST_LENGTH (100 * 1024) +#define OCSP_MAX_LINE_LEN 4096; + +/* OCSP states */ + +/* If set no reading should be performed */ +#define OHS_NOREAD 0x1000 +/* Error condition */ +#define OHS_ERROR (0 | OHS_NOREAD) +/* First line being read */ +#define OHS_FIRSTLINE 1 +/* MIME headers being read */ +#define OHS_HEADERS 2 +/* OCSP initial header (tag + length) being read */ +#define OHS_ASN1_HEADER 3 +/* OCSP content octets being read */ +#define OHS_ASN1_CONTENT 4 +/* Request being sent */ +#define OHS_ASN1_WRITE (6 | OHS_NOREAD) +/* Request being flushed */ +#define OHS_ASN1_FLUSH (7 | OHS_NOREAD) +/* Completed */ +#define OHS_DONE (8 | OHS_NOREAD) + + +static int parse_http_line1(char *line); + +void OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx) + { + if (rctx->mem) + BIO_free(rctx->mem); + if (rctx->iobuf) + OPENSSL_free(rctx->iobuf); + OPENSSL_free(rctx); + } + +int OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req) + { + static const char req_hdr[] = + "Content-Type: application/ocsp-request\r\n" + "Content-Length: %d\r\n\r\n"; + if (BIO_printf(rctx->mem, req_hdr, i2d_OCSP_REQUEST(req, NULL)) <= 0) + return 0; + if (i2d_OCSP_REQUEST_bio(rctx->mem, req) <= 0) + return 0; + rctx->state = OHS_ASN1_WRITE; + rctx->asn1_len = BIO_get_mem_data(rctx->mem, NULL); + return 1; + } + +int OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx, + const char *name, const char *value) + { + if (!name) + return 0; + if (BIO_puts(rctx->mem, name) <= 0) + return 0; + if (value) + { + if (BIO_write(rctx->mem, ": ", 2) != 2) + return 0; + if (BIO_puts(rctx->mem, value) <= 0) + return 0; + } + if (BIO_write(rctx->mem, "\r\n", 2) != 2) + return 0; + return 1; + } + +OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, char *path, OCSP_REQUEST *req, + int maxline) + { + static const char post_hdr[] = "POST %s HTTP/1.0\r\n"; + + OCSP_REQ_CTX *rctx; + rctx = OPENSSL_malloc(sizeof(OCSP_REQ_CTX)); + rctx->state = OHS_ERROR; + rctx->mem = BIO_new(BIO_s_mem()); + rctx->io = io; + rctx->asn1_len = 0; + if (maxline > 0) + rctx->iobuflen = maxline; + else + rctx->iobuflen = OCSP_MAX_LINE_LEN; + rctx->iobuf = OPENSSL_malloc(rctx->iobuflen); + if (!rctx->iobuf) + return 0; + if (!path) + path = "/"; + + if (BIO_printf(rctx->mem, post_hdr, path) <= 0) + return 0; + + if (req && !OCSP_REQ_CTX_set1_req(rctx, req)) + return 0; + + return rctx; + } + +/* Parse the HTTP response. This will look like this: + * "HTTP/1.0 200 OK". We need to obtain the numeric code and + * (optional) informational message. + */ + +static int parse_http_line1(char *line) + { + int retcode; + char *p, *q, *r; + /* Skip to first white space (passed protocol info) */ + + for(p = line; *p && !isspace((unsigned char)*p); p++) + continue; + if(!*p) + { + OCSPerr(OCSP_F_PARSE_HTTP_LINE1, + OCSP_R_SERVER_RESPONSE_PARSE_ERROR); + return 0; + } + + /* Skip past white space to start of response code */ + while(*p && isspace((unsigned char)*p)) + p++; + + if(!*p) + { + OCSPerr(OCSP_F_PARSE_HTTP_LINE1, + OCSP_R_SERVER_RESPONSE_PARSE_ERROR); + return 0; + } + + /* Find end of response code: first whitespace after start of code */ + for(q = p; *q && !isspace((unsigned char)*q); q++) + continue; + + if(!*q) + { + OCSPerr(OCSP_F_PARSE_HTTP_LINE1, + OCSP_R_SERVER_RESPONSE_PARSE_ERROR); + return 0; + } + + /* Set end of response code and start of message */ + *q++ = 0; + + /* Attempt to parse numeric code */ + retcode = strtoul(p, &r, 10); + + if(*r) + return 0; + + /* Skip over any leading white space in message */ + while(*q && isspace((unsigned char)*q)) + q++; + + if(*q) + { + /* Finally zap any trailing white space in message (include + * CRLF) */ + + /* We know q has a non white space character so this is OK */ + for(r = q + strlen(q) - 1; isspace((unsigned char)*r); r--) + *r = 0; + } + if(retcode != 200) + { + OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_ERROR); + if(!*q) + ERR_add_error_data(2, "Code=", p); + else + ERR_add_error_data(4, "Code=", p, ",Reason=", q); + return 0; + } + + + return 1; + + } + +int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx) + { + int i, n; + const unsigned char *p; + next_io: + if (!(rctx->state & OHS_NOREAD)) + { + n = BIO_read(rctx->io, rctx->iobuf, rctx->iobuflen); + + if (n <= 0) + { + if (BIO_should_retry(rctx->io)) + return -1; + return 0; + } + + /* Write data to memory BIO */ + + if (BIO_write(rctx->mem, rctx->iobuf, n) != n) + return 0; + } + + switch(rctx->state) + { + + case OHS_ASN1_WRITE: + n = BIO_get_mem_data(rctx->mem, &p); + + i = BIO_write(rctx->io, + p + (n - rctx->asn1_len), rctx->asn1_len); + + if (i <= 0) + { + if (BIO_should_retry(rctx->io)) + return -1; + rctx->state = OHS_ERROR; + return 0; + } + + rctx->asn1_len -= i; + + if (rctx->asn1_len > 0) + goto next_io; + + rctx->state = OHS_ASN1_FLUSH; + + (void)BIO_reset(rctx->mem); + + case OHS_ASN1_FLUSH: + + i = BIO_flush(rctx->io); + + if (i > 0) + { + rctx->state = OHS_FIRSTLINE; + goto next_io; + } + + if (BIO_should_retry(rctx->io)) + return -1; + + rctx->state = OHS_ERROR; + return 0; + + case OHS_ERROR: + return 0; + + case OHS_FIRSTLINE: + case OHS_HEADERS: + + /* Attempt to read a line in */ + + next_line: + /* Due to &%^*$" memory BIO behaviour with BIO_gets we + * have to check there's a complete line in there before + * calling BIO_gets or we'll just get a partial read. + */ + n = BIO_get_mem_data(rctx->mem, &p); + if ((n <= 0) || !memchr(p, '\n', n)) + { + if (n >= rctx->iobuflen) + { + rctx->state = OHS_ERROR; + return 0; + } + goto next_io; + } + n = BIO_gets(rctx->mem, (char *)rctx->iobuf, rctx->iobuflen); + + if (n <= 0) + { + if (BIO_should_retry(rctx->mem)) + goto next_io; + rctx->state = OHS_ERROR; + return 0; + } + + /* Don't allow excessive lines */ + if (n == rctx->iobuflen) + { + rctx->state = OHS_ERROR; + return 0; + } + + /* First line */ + if (rctx->state == OHS_FIRSTLINE) + { + if (parse_http_line1((char *)rctx->iobuf)) + { + rctx->state = OHS_HEADERS; + goto next_line; + } + else + { + rctx->state = OHS_ERROR; + return 0; + } + } + else + { + /* Look for blank line: end of headers */ + for (p = rctx->iobuf; *p; p++) + { + if ((*p != '\r') && (*p != '\n')) + break; + } + if (*p) + goto next_line; + + rctx->state = OHS_ASN1_HEADER; + + } + + /* Fall thru */ + + + case OHS_ASN1_HEADER: + /* Now reading ASN1 header: can read at least 2 bytes which + * is enough for ASN1 SEQUENCE header and either length field + * or at least the length of the length field. + */ + n = BIO_get_mem_data(rctx->mem, &p); + if (n < 2) + goto next_io; + + /* Check it is an ASN1 SEQUENCE */ + if (*p++ != (V_ASN1_SEQUENCE|V_ASN1_CONSTRUCTED)) + { + rctx->state = OHS_ERROR; + return 0; + } + + /* Check out length field */ + if (*p & 0x80) + { + /* If MSB set on initial length octet we can now + * always read 6 octets: make sure we have them. + */ + if (n < 6) + goto next_io; + n = *p & 0x7F; + /* Not NDEF or excessive length */ + if (!n || (n > 4)) + { + rctx->state = OHS_ERROR; + return 0; + } + p++; + rctx->asn1_len = 0; + for (i = 0; i < n; i++) + { + rctx->asn1_len <<= 8; + rctx->asn1_len |= *p++; + } + + if (rctx->asn1_len > OCSP_MAX_REQUEST_LENGTH) + { + rctx->state = OHS_ERROR; + return 0; + } + + rctx->asn1_len += n + 2; + } + else + rctx->asn1_len = *p + 2; + + rctx->state = OHS_ASN1_CONTENT; + + /* Fall thru */ + + case OHS_ASN1_CONTENT: + n = BIO_get_mem_data(rctx->mem, &p); + if (n < (int)rctx->asn1_len) + goto next_io; + + + *presp = d2i_OCSP_RESPONSE(NULL, &p, rctx->asn1_len); + if (*presp) + { + rctx->state = OHS_DONE; + return 1; + } + + rctx->state = OHS_ERROR; + return 0; + + break; + + case OHS_DONE: + return 1; + + } + + + + return 0; + + + } + +/* Blocking OCSP request handler: now a special case of non-blocking I/O */ + +OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, char *path, OCSP_REQUEST *req) + { + OCSP_RESPONSE *resp = NULL; + OCSP_REQ_CTX *ctx; + int rv; + + ctx = OCSP_sendreq_new(b, path, req, -1); + + do + { + rv = OCSP_sendreq_nbio(&resp, ctx); + } while ((rv == -1) && BIO_should_retry(b)); + + OCSP_REQ_CTX_free(ctx); + + if (rv) + return resp; + + return NULL; + } diff --git a/main/openssl/crypto/ocsp/ocsp_lib.c b/main/openssl/crypto/ocsp/ocsp_lib.c new file mode 100644 index 00000000..e92b86c0 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_lib.c @@ -0,0 +1,265 @@ +/* ocsp_lib.c */ +/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL + * project. */ + +/* History: + This file was transfered to Richard Levitte from CertCo by Kathy + Weinhold in mid-spring 2000 to be included in OpenSSL or released + as a patch kit. */ + +/* ==================================================================== + * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <cryptlib.h> +#include <openssl/objects.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/x509v3.h> +#include <openssl/ocsp.h> +#include <openssl/asn1t.h> + +/* Convert a certificate and its issuer to an OCSP_CERTID */ + +OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, X509 *subject, X509 *issuer) +{ + X509_NAME *iname; + ASN1_INTEGER *serial; + ASN1_BIT_STRING *ikey; +#ifndef OPENSSL_NO_SHA1 + if(!dgst) dgst = EVP_sha1(); +#endif + if (subject) + { + iname = X509_get_issuer_name(subject); + serial = X509_get_serialNumber(subject); + } + else + { + iname = X509_get_subject_name(issuer); + serial = NULL; + } + ikey = X509_get0_pubkey_bitstr(issuer); + return OCSP_cert_id_new(dgst, iname, ikey, serial); +} + + +OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst, + X509_NAME *issuerName, + ASN1_BIT_STRING* issuerKey, + ASN1_INTEGER *serialNumber) + { + int nid; + unsigned int i; + X509_ALGOR *alg; + OCSP_CERTID *cid = NULL; + unsigned char md[EVP_MAX_MD_SIZE]; + + if (!(cid = OCSP_CERTID_new())) goto err; + + alg = cid->hashAlgorithm; + if (alg->algorithm != NULL) ASN1_OBJECT_free(alg->algorithm); + if ((nid = EVP_MD_type(dgst)) == NID_undef) + { + OCSPerr(OCSP_F_OCSP_CERT_ID_NEW,OCSP_R_UNKNOWN_NID); + goto err; + } + if (!(alg->algorithm=OBJ_nid2obj(nid))) goto err; + if ((alg->parameter=ASN1_TYPE_new()) == NULL) goto err; + alg->parameter->type=V_ASN1_NULL; + + if (!X509_NAME_digest(issuerName, dgst, md, &i)) goto digerr; + if (!(ASN1_OCTET_STRING_set(cid->issuerNameHash, md, i))) goto err; + + /* Calculate the issuerKey hash, excluding tag and length */ + EVP_Digest(issuerKey->data, issuerKey->length, md, &i, dgst, NULL); + + if (!(ASN1_OCTET_STRING_set(cid->issuerKeyHash, md, i))) goto err; + + if (serialNumber) + { + ASN1_INTEGER_free(cid->serialNumber); + if (!(cid->serialNumber = ASN1_INTEGER_dup(serialNumber))) goto err; + } + return cid; +digerr: + OCSPerr(OCSP_F_OCSP_CERT_ID_NEW,OCSP_R_DIGEST_ERR); +err: + if (cid) OCSP_CERTID_free(cid); + return NULL; + } + +int OCSP_id_issuer_cmp(OCSP_CERTID *a, OCSP_CERTID *b) + { + int ret; + ret = OBJ_cmp(a->hashAlgorithm->algorithm, b->hashAlgorithm->algorithm); + if (ret) return ret; + ret = ASN1_OCTET_STRING_cmp(a->issuerNameHash, b->issuerNameHash); + if (ret) return ret; + return ASN1_OCTET_STRING_cmp(a->issuerKeyHash, b->issuerKeyHash); + } + +int OCSP_id_cmp(OCSP_CERTID *a, OCSP_CERTID *b) + { + int ret; + ret = OCSP_id_issuer_cmp(a, b); + if (ret) return ret; + return ASN1_INTEGER_cmp(a->serialNumber, b->serialNumber); + } + + +/* Parse a URL and split it up into host, port and path components and whether + * it is SSL. + */ + +int OCSP_parse_url(char *url, char **phost, char **pport, char **ppath, int *pssl) + { + char *p, *buf; + + char *host, *port; + + *phost = NULL; + *pport = NULL; + *ppath = NULL; + + /* dup the buffer since we are going to mess with it */ + buf = BUF_strdup(url); + if (!buf) goto mem_err; + + /* Check for initial colon */ + p = strchr(buf, ':'); + + if (!p) goto parse_err; + + *(p++) = '\0'; + + if (!strcmp(buf, "http")) + { + *pssl = 0; + port = "80"; + } + else if (!strcmp(buf, "https")) + { + *pssl = 1; + port = "443"; + } + else + goto parse_err; + + /* Check for double slash */ + if ((p[0] != '/') || (p[1] != '/')) + goto parse_err; + + p += 2; + + host = p; + + /* Check for trailing part of path */ + + p = strchr(p, '/'); + + if (!p) + *ppath = BUF_strdup("/"); + else + { + *ppath = BUF_strdup(p); + /* Set start of path to 0 so hostname is valid */ + *p = '\0'; + } + + if (!*ppath) goto mem_err; + + /* Look for optional ':' for port number */ + if ((p = strchr(host, ':'))) + { + *p = 0; + port = p + 1; + } + else + { + /* Not found: set default port */ + if (*pssl) port = "443"; + else port = "80"; + } + + *pport = BUF_strdup(port); + if (!*pport) goto mem_err; + + *phost = BUF_strdup(host); + + if (!*phost) goto mem_err; + + OPENSSL_free(buf); + + return 1; + + mem_err: + OCSPerr(OCSP_F_OCSP_PARSE_URL, ERR_R_MALLOC_FAILURE); + goto err; + + parse_err: + OCSPerr(OCSP_F_OCSP_PARSE_URL, OCSP_R_ERROR_PARSING_URL); + + + err: + if (buf) OPENSSL_free(buf); + if (*ppath) OPENSSL_free(*ppath); + if (*pport) OPENSSL_free(*pport); + if (*phost) OPENSSL_free(*phost); + return 0; + + } + +IMPLEMENT_ASN1_DUP_FUNCTION(OCSP_CERTID) diff --git a/main/openssl/crypto/ocsp/ocsp_prn.c b/main/openssl/crypto/ocsp/ocsp_prn.c new file mode 100644 index 00000000..87608ff3 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_prn.c @@ -0,0 +1,290 @@ +/* ocsp_prn.c */ +/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL + * project. */ + +/* History: + This file was originally part of ocsp.c and was transfered to Richard + Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included + in OpenSSL or released as a patch kit. */ + +/* ==================================================================== + * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <openssl/bio.h> +#include <openssl/err.h> +#include <openssl/ocsp.h> +#include <openssl/pem.h> + +static int ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent) + { + BIO_printf(bp, "%*sCertificate ID:\n", indent, ""); + indent += 2; + BIO_printf(bp, "%*sHash Algorithm: ", indent, ""); + i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm); + BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, ""); + i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING); + BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, ""); + i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING); + BIO_printf(bp, "\n%*sSerial Number: ", indent, ""); + i2a_ASN1_INTEGER(bp, a->serialNumber); + BIO_printf(bp, "\n"); + return 1; + } + +typedef struct + { + long t; + const char *m; + } OCSP_TBLSTR; + +static const char *table2string(long s, const OCSP_TBLSTR *ts, int len) +{ + const OCSP_TBLSTR *p; + for (p=ts; p < ts + len; p++) + if (p->t == s) + return p->m; + return "(UNKNOWN)"; +} + +const char *OCSP_response_status_str(long s) + { + static const OCSP_TBLSTR rstat_tbl[] = { + { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" }, + { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" }, + { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" }, + { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" }, + { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" }, + { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } }; + return table2string(s, rstat_tbl, 6); + } + +const char *OCSP_cert_status_str(long s) + { + static const OCSP_TBLSTR cstat_tbl[] = { + { V_OCSP_CERTSTATUS_GOOD, "good" }, + { V_OCSP_CERTSTATUS_REVOKED, "revoked" }, + { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } }; + return table2string(s, cstat_tbl, 3); + } + +const char *OCSP_crl_reason_str(long s) + { + static const OCSP_TBLSTR reason_tbl[] = { + { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" }, + { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" }, + { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" }, + { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" }, + { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" }, + { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" }, + { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" }, + { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } }; + return table2string(s, reason_tbl, 8); + } + +int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags) + { + int i; + long l; + OCSP_CERTID* cid = NULL; + OCSP_ONEREQ *one = NULL; + OCSP_REQINFO *inf = o->tbsRequest; + OCSP_SIGNATURE *sig = o->optionalSignature; + + if (BIO_write(bp,"OCSP Request Data:\n",19) <= 0) goto err; + l=ASN1_INTEGER_get(inf->version); + if (BIO_printf(bp," Version: %lu (0x%lx)",l+1,l) <= 0) goto err; + if (inf->requestorName != NULL) + { + if (BIO_write(bp,"\n Requestor Name: ",21) <= 0) + goto err; + GENERAL_NAME_print(bp, inf->requestorName); + } + if (BIO_write(bp,"\n Requestor List:\n",21) <= 0) goto err; + for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) + { + one = sk_OCSP_ONEREQ_value(inf->requestList, i); + cid = one->reqCert; + ocsp_certid_print(bp, cid, 8); + if (!X509V3_extensions_print(bp, + "Request Single Extensions", + one->singleRequestExtensions, flags, 8)) + goto err; + } + if (!X509V3_extensions_print(bp, "Request Extensions", + inf->requestExtensions, flags, 4)) + goto err; + if (sig) + { + X509_signature_print(bp, sig->signatureAlgorithm, sig->signature); + for (i=0; i<sk_X509_num(sig->certs); i++) + { + X509_print(bp, sk_X509_value(sig->certs,i)); + PEM_write_bio_X509(bp,sk_X509_value(sig->certs,i)); + } + } + return 1; +err: + return 0; + } + +int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags) + { + int i, ret = 0; + long l; + OCSP_CERTID *cid = NULL; + OCSP_BASICRESP *br = NULL; + OCSP_RESPID *rid = NULL; + OCSP_RESPDATA *rd = NULL; + OCSP_CERTSTATUS *cst = NULL; + OCSP_REVOKEDINFO *rev = NULL; + OCSP_SINGLERESP *single = NULL; + OCSP_RESPBYTES *rb = o->responseBytes; + + if (BIO_puts(bp,"OCSP Response Data:\n") <= 0) goto err; + l=ASN1_ENUMERATED_get(o->responseStatus); + if (BIO_printf(bp," OCSP Response Status: %s (0x%lx)\n", + OCSP_response_status_str(l), l) <= 0) goto err; + if (rb == NULL) return 1; + if (BIO_puts(bp," Response Type: ") <= 0) + goto err; + if(i2a_ASN1_OBJECT(bp, rb->responseType) <= 0) + goto err; + if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) + { + BIO_puts(bp," (unknown response type)\n"); + return 1; + } + + i = ASN1_STRING_length(rb->response); + if (!(br = OCSP_response_get1_basic(o))) goto err; + rd = br->tbsResponseData; + l=ASN1_INTEGER_get(rd->version); + if (BIO_printf(bp,"\n Version: %lu (0x%lx)\n", + l+1,l) <= 0) goto err; + if (BIO_puts(bp," Responder Id: ") <= 0) goto err; + + rid = rd->responderId; + switch (rid->type) + { + case V_OCSP_RESPID_NAME: + X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE); + break; + case V_OCSP_RESPID_KEY: + i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING); + break; + } + + if (BIO_printf(bp,"\n Produced At: ")<=0) goto err; + if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) goto err; + if (BIO_printf(bp,"\n Responses:\n") <= 0) goto err; + for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) + { + if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) continue; + single = sk_OCSP_SINGLERESP_value(rd->responses, i); + cid = single->certId; + if(ocsp_certid_print(bp, cid, 4) <= 0) goto err; + cst = single->certStatus; + if (BIO_printf(bp," Cert Status: %s", + OCSP_cert_status_str(cst->type)) <= 0) + goto err; + if (cst->type == V_OCSP_CERTSTATUS_REVOKED) + { + rev = cst->value.revoked; + if (BIO_printf(bp, "\n Revocation Time: ") <= 0) + goto err; + if (!ASN1_GENERALIZEDTIME_print(bp, + rev->revocationTime)) + goto err; + if (rev->revocationReason) + { + l=ASN1_ENUMERATED_get(rev->revocationReason); + if (BIO_printf(bp, + "\n Revocation Reason: %s (0x%lx)", + OCSP_crl_reason_str(l), l) <= 0) + goto err; + } + } + if (BIO_printf(bp,"\n This Update: ") <= 0) goto err; + if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate)) + goto err; + if (single->nextUpdate) + { + if (BIO_printf(bp,"\n Next Update: ") <= 0)goto err; + if (!ASN1_GENERALIZEDTIME_print(bp,single->nextUpdate)) + goto err; + } + if (BIO_write(bp,"\n",1) <= 0) goto err; + if (!X509V3_extensions_print(bp, + "Response Single Extensions", + single->singleExtensions, flags, 8)) + goto err; + if (BIO_write(bp,"\n",1) <= 0) goto err; + } + if (!X509V3_extensions_print(bp, "Response Extensions", + rd->responseExtensions, flags, 4)) + goto err; + if(X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 0) + goto err; + + for (i=0; i<sk_X509_num(br->certs); i++) + { + X509_print(bp, sk_X509_value(br->certs,i)); + PEM_write_bio_X509(bp,sk_X509_value(br->certs,i)); + } + + ret = 1; +err: + OCSP_BASICRESP_free(br); + return ret; + } diff --git a/main/openssl/crypto/ocsp/ocsp_srv.c b/main/openssl/crypto/ocsp/ocsp_srv.c new file mode 100644 index 00000000..1c606dd0 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_srv.c @@ -0,0 +1,264 @@ +/* ocsp_srv.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2001. + */ +/* ==================================================================== + * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <cryptlib.h> +#include <openssl/objects.h> +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/x509v3.h> +#include <openssl/ocsp.h> + +/* Utility functions related to sending OCSP responses and extracting + * relevant information from the request. + */ + +int OCSP_request_onereq_count(OCSP_REQUEST *req) + { + return sk_OCSP_ONEREQ_num(req->tbsRequest->requestList); + } + +OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i) + { + return sk_OCSP_ONEREQ_value(req->tbsRequest->requestList, i); + } + +OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one) + { + return one->reqCert; + } + +int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd, + ASN1_OCTET_STRING **pikeyHash, + ASN1_INTEGER **pserial, OCSP_CERTID *cid) + { + if (!cid) return 0; + if (pmd) *pmd = cid->hashAlgorithm->algorithm; + if(piNameHash) *piNameHash = cid->issuerNameHash; + if (pikeyHash) *pikeyHash = cid->issuerKeyHash; + if (pserial) *pserial = cid->serialNumber; + return 1; + } + +int OCSP_request_is_signed(OCSP_REQUEST *req) + { + if(req->optionalSignature) return 1; + return 0; + } + +/* Create an OCSP response and encode an optional basic response */ +OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs) + { + OCSP_RESPONSE *rsp = NULL; + + if (!(rsp = OCSP_RESPONSE_new())) goto err; + if (!(ASN1_ENUMERATED_set(rsp->responseStatus, status))) goto err; + if (!bs) return rsp; + if (!(rsp->responseBytes = OCSP_RESPBYTES_new())) goto err; + rsp->responseBytes->responseType = OBJ_nid2obj(NID_id_pkix_OCSP_basic); + if (!ASN1_item_pack(bs, ASN1_ITEM_rptr(OCSP_BASICRESP), &rsp->responseBytes->response)) + goto err; + return rsp; +err: + if (rsp) OCSP_RESPONSE_free(rsp); + return NULL; + } + + +OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp, + OCSP_CERTID *cid, + int status, int reason, + ASN1_TIME *revtime, + ASN1_TIME *thisupd, ASN1_TIME *nextupd) + { + OCSP_SINGLERESP *single = NULL; + OCSP_CERTSTATUS *cs; + OCSP_REVOKEDINFO *ri; + + if(!rsp->tbsResponseData->responses && + !(rsp->tbsResponseData->responses = sk_OCSP_SINGLERESP_new_null())) + goto err; + + if (!(single = OCSP_SINGLERESP_new())) + goto err; + + + + if (!ASN1_TIME_to_generalizedtime(thisupd, &single->thisUpdate)) + goto err; + if (nextupd && + !ASN1_TIME_to_generalizedtime(nextupd, &single->nextUpdate)) + goto err; + + OCSP_CERTID_free(single->certId); + + if(!(single->certId = OCSP_CERTID_dup(cid))) + goto err; + + cs = single->certStatus; + switch(cs->type = status) + { + case V_OCSP_CERTSTATUS_REVOKED: + if (!revtime) + { + OCSPerr(OCSP_F_OCSP_BASIC_ADD1_STATUS,OCSP_R_NO_REVOKED_TIME); + goto err; + } + if (!(cs->value.revoked = ri = OCSP_REVOKEDINFO_new())) goto err; + if (!ASN1_TIME_to_generalizedtime(revtime, &ri->revocationTime)) + goto err; + if (reason != OCSP_REVOKED_STATUS_NOSTATUS) + { + if (!(ri->revocationReason = ASN1_ENUMERATED_new())) + goto err; + if (!(ASN1_ENUMERATED_set(ri->revocationReason, + reason))) + goto err; + } + break; + + case V_OCSP_CERTSTATUS_GOOD: + cs->value.good = ASN1_NULL_new(); + break; + + case V_OCSP_CERTSTATUS_UNKNOWN: + cs->value.unknown = ASN1_NULL_new(); + break; + + default: + goto err; + + } + if (!(sk_OCSP_SINGLERESP_push(rsp->tbsResponseData->responses, single))) + goto err; + return single; +err: + OCSP_SINGLERESP_free(single); + return NULL; + } + +/* Add a certificate to an OCSP request */ + +int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert) + { + if (!resp->certs && !(resp->certs = sk_X509_new_null())) + return 0; + + if(!sk_X509_push(resp->certs, cert)) return 0; + CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509); + return 1; + } + +int OCSP_basic_sign(OCSP_BASICRESP *brsp, + X509 *signer, EVP_PKEY *key, const EVP_MD *dgst, + STACK_OF(X509) *certs, unsigned long flags) + { + int i; + OCSP_RESPID *rid; + + if (!X509_check_private_key(signer, key)) + { + OCSPerr(OCSP_F_OCSP_BASIC_SIGN, OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE); + goto err; + } + + if(!(flags & OCSP_NOCERTS)) + { + if(!OCSP_basic_add1_cert(brsp, signer)) + goto err; + for (i = 0; i < sk_X509_num(certs); i++) + { + X509 *tmpcert = sk_X509_value(certs, i); + if(!OCSP_basic_add1_cert(brsp, tmpcert)) + goto err; + } + } + + rid = brsp->tbsResponseData->responderId; + if (flags & OCSP_RESPID_KEY) + { + unsigned char md[SHA_DIGEST_LENGTH]; + X509_pubkey_digest(signer, EVP_sha1(), md, NULL); + if (!(rid->value.byKey = ASN1_OCTET_STRING_new())) + goto err; + if (!(ASN1_OCTET_STRING_set(rid->value.byKey, md, SHA_DIGEST_LENGTH))) + goto err; + rid->type = V_OCSP_RESPID_KEY; + } + else + { + if (!X509_NAME_set(&rid->value.byName, + X509_get_subject_name(signer))) + goto err; + rid->type = V_OCSP_RESPID_NAME; + } + + if (!(flags & OCSP_NOTIME) && + !X509_gmtime_adj(brsp->tbsResponseData->producedAt, 0)) + goto err; + + /* Right now, I think that not doing double hashing is the right + thing. -- Richard Levitte */ + + if (!OCSP_BASICRESP_sign(brsp, key, dgst, 0)) goto err; + + return 1; +err: + return 0; + } diff --git a/main/openssl/crypto/ocsp/ocsp_vfy.c b/main/openssl/crypto/ocsp/ocsp_vfy.c new file mode 100644 index 00000000..415d67e6 --- /dev/null +++ b/main/openssl/crypto/ocsp/ocsp_vfy.c @@ -0,0 +1,446 @@ +/* ocsp_vfy.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <openssl/ocsp.h> +#include <openssl/err.h> +#include <string.h> + +static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags); +static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id); +static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain, unsigned long flags); +static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp, OCSP_CERTID **ret); +static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid, STACK_OF(OCSP_SINGLERESP) *sresp); +static int ocsp_check_delegated(X509 *x, int flags); +static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req, X509_NAME *nm, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags); + +/* Verify a basic response message */ + +int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags) + { + X509 *signer, *x; + STACK_OF(X509) *chain = NULL; + X509_STORE_CTX ctx; + int i, ret = 0; + ret = ocsp_find_signer(&signer, bs, certs, st, flags); + if (!ret) + { + OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND); + goto end; + } + if ((ret == 2) && (flags & OCSP_TRUSTOTHER)) + flags |= OCSP_NOVERIFY; + if (!(flags & OCSP_NOSIGS)) + { + EVP_PKEY *skey; + skey = X509_get_pubkey(signer); + ret = OCSP_BASICRESP_verify(bs, skey, 0); + EVP_PKEY_free(skey); + if(ret <= 0) + { + OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE); + goto end; + } + } + if (!(flags & OCSP_NOVERIFY)) + { + int init_res; + if(flags & OCSP_NOCHAIN) + init_res = X509_STORE_CTX_init(&ctx, st, signer, NULL); + else + init_res = X509_STORE_CTX_init(&ctx, st, signer, bs->certs); + if(!init_res) + { + OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,ERR_R_X509_LIB); + goto end; + } + + X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER); + ret = X509_verify_cert(&ctx); + chain = X509_STORE_CTX_get1_chain(&ctx); + X509_STORE_CTX_cleanup(&ctx); + if (ret <= 0) + { + i = X509_STORE_CTX_get_error(&ctx); + OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,OCSP_R_CERTIFICATE_VERIFY_ERROR); + ERR_add_error_data(2, "Verify error:", + X509_verify_cert_error_string(i)); + goto end; + } + if(flags & OCSP_NOCHECKS) + { + ret = 1; + goto end; + } + /* At this point we have a valid certificate chain + * need to verify it against the OCSP issuer criteria. + */ + ret = ocsp_check_issuer(bs, chain, flags); + + /* If fatal error or valid match then finish */ + if (ret != 0) goto end; + + /* Easy case: explicitly trusted. Get root CA and + * check for explicit trust + */ + if(flags & OCSP_NOEXPLICIT) goto end; + + x = sk_X509_value(chain, sk_X509_num(chain) - 1); + if(X509_check_trust(x, NID_OCSP_sign, 0) != X509_TRUST_TRUSTED) + { + OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,OCSP_R_ROOT_CA_NOT_TRUSTED); + goto end; + } + ret = 1; + } + + + + end: + if(chain) sk_X509_pop_free(chain, X509_free); + return ret; + } + + +static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags) + { + X509 *signer; + OCSP_RESPID *rid = bs->tbsResponseData->responderId; + if ((signer = ocsp_find_signer_sk(certs, rid))) + { + *psigner = signer; + return 2; + } + if(!(flags & OCSP_NOINTERN) && + (signer = ocsp_find_signer_sk(bs->certs, rid))) + { + *psigner = signer; + return 1; + } + /* Maybe lookup from store if by subject name */ + + *psigner = NULL; + return 0; + } + + +static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id) + { + int i; + unsigned char tmphash[SHA_DIGEST_LENGTH], *keyhash; + X509 *x; + + /* Easy if lookup by name */ + if (id->type == V_OCSP_RESPID_NAME) + return X509_find_by_subject(certs, id->value.byName); + + /* Lookup by key hash */ + + /* If key hash isn't SHA1 length then forget it */ + if (id->value.byKey->length != SHA_DIGEST_LENGTH) return NULL; + keyhash = id->value.byKey->data; + /* Calculate hash of each key and compare */ + for (i = 0; i < sk_X509_num(certs); i++) + { + x = sk_X509_value(certs, i); + X509_pubkey_digest(x, EVP_sha1(), tmphash, NULL); + if(!memcmp(keyhash, tmphash, SHA_DIGEST_LENGTH)) + return x; + } + return NULL; + } + + +static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain, unsigned long flags) + { + STACK_OF(OCSP_SINGLERESP) *sresp; + X509 *signer, *sca; + OCSP_CERTID *caid = NULL; + int i; + sresp = bs->tbsResponseData->responses; + + if (sk_X509_num(chain) <= 0) + { + OCSPerr(OCSP_F_OCSP_CHECK_ISSUER, OCSP_R_NO_CERTIFICATES_IN_CHAIN); + return -1; + } + + /* See if the issuer IDs match. */ + i = ocsp_check_ids(sresp, &caid); + + /* If ID mismatch or other error then return */ + if (i <= 0) return i; + + signer = sk_X509_value(chain, 0); + /* Check to see if OCSP responder CA matches request CA */ + if (sk_X509_num(chain) > 1) + { + sca = sk_X509_value(chain, 1); + i = ocsp_match_issuerid(sca, caid, sresp); + if (i < 0) return i; + if (i) + { + /* We have a match, if extensions OK then success */ + if (ocsp_check_delegated(signer, flags)) return 1; + return 0; + } + } + + /* Otherwise check if OCSP request signed directly by request CA */ + return ocsp_match_issuerid(signer, caid, sresp); + } + + +/* Check the issuer certificate IDs for equality. If there is a mismatch with the same + * algorithm then there's no point trying to match any certificates against the issuer. + * If the issuer IDs all match then we just need to check equality against one of them. + */ + +static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp, OCSP_CERTID **ret) + { + OCSP_CERTID *tmpid, *cid; + int i, idcount; + + idcount = sk_OCSP_SINGLERESP_num(sresp); + if (idcount <= 0) + { + OCSPerr(OCSP_F_OCSP_CHECK_IDS, OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA); + return -1; + } + + cid = sk_OCSP_SINGLERESP_value(sresp, 0)->certId; + + *ret = NULL; + + for (i = 1; i < idcount; i++) + { + tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId; + /* Check to see if IDs match */ + if (OCSP_id_issuer_cmp(cid, tmpid)) + { + /* If algoritm mismatch let caller deal with it */ + if (OBJ_cmp(tmpid->hashAlgorithm->algorithm, + cid->hashAlgorithm->algorithm)) + return 2; + /* Else mismatch */ + return 0; + } + } + + /* All IDs match: only need to check one ID */ + *ret = cid; + return 1; + } + + +static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid, + STACK_OF(OCSP_SINGLERESP) *sresp) + { + /* If only one ID to match then do it */ + if(cid) + { + const EVP_MD *dgst; + X509_NAME *iname; + int mdlen; + unsigned char md[EVP_MAX_MD_SIZE]; + if (!(dgst = EVP_get_digestbyobj(cid->hashAlgorithm->algorithm))) + { + OCSPerr(OCSP_F_OCSP_MATCH_ISSUERID, OCSP_R_UNKNOWN_MESSAGE_DIGEST); + return -1; + } + + mdlen = EVP_MD_size(dgst); + if (mdlen < 0) + return -1; + if ((cid->issuerNameHash->length != mdlen) || + (cid->issuerKeyHash->length != mdlen)) + return 0; + iname = X509_get_subject_name(cert); + if (!X509_NAME_digest(iname, dgst, md, NULL)) + return -1; + if (memcmp(md, cid->issuerNameHash->data, mdlen)) + return 0; + X509_pubkey_digest(cert, dgst, md, NULL); + if (memcmp(md, cid->issuerKeyHash->data, mdlen)) + return 0; + + return 1; + + } + else + { + /* We have to match the whole lot */ + int i, ret; + OCSP_CERTID *tmpid; + for (i = 0; i < sk_OCSP_SINGLERESP_num(sresp); i++) + { + tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId; + ret = ocsp_match_issuerid(cert, tmpid, NULL); + if (ret <= 0) return ret; + } + return 1; + } + + } + +static int ocsp_check_delegated(X509 *x, int flags) + { + X509_check_purpose(x, -1, 0); + if ((x->ex_flags & EXFLAG_XKUSAGE) && + (x->ex_xkusage & XKU_OCSP_SIGN)) + return 1; + OCSPerr(OCSP_F_OCSP_CHECK_DELEGATED, OCSP_R_MISSING_OCSPSIGNING_USAGE); + return 0; + } + +/* Verify an OCSP request. This is fortunately much easier than OCSP + * response verify. Just find the signers certificate and verify it + * against a given trust value. + */ + +int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs, X509_STORE *store, unsigned long flags) + { + X509 *signer; + X509_NAME *nm; + GENERAL_NAME *gen; + int ret; + X509_STORE_CTX ctx; + if (!req->optionalSignature) + { + OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_REQUEST_NOT_SIGNED); + return 0; + } + gen = req->tbsRequest->requestorName; + if (!gen || gen->type != GEN_DIRNAME) + { + OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE); + return 0; + } + nm = gen->d.directoryName; + ret = ocsp_req_find_signer(&signer, req, nm, certs, store, flags); + if (ret <= 0) + { + OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND); + return 0; + } + if ((ret == 2) && (flags & OCSP_TRUSTOTHER)) + flags |= OCSP_NOVERIFY; + if (!(flags & OCSP_NOSIGS)) + { + EVP_PKEY *skey; + skey = X509_get_pubkey(signer); + ret = OCSP_REQUEST_verify(req, skey); + EVP_PKEY_free(skey); + if(ret <= 0) + { + OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_SIGNATURE_FAILURE); + return 0; + } + } + if (!(flags & OCSP_NOVERIFY)) + { + int init_res; + if(flags & OCSP_NOCHAIN) + init_res = X509_STORE_CTX_init(&ctx, store, signer, NULL); + else + init_res = X509_STORE_CTX_init(&ctx, store, signer, + req->optionalSignature->certs); + if(!init_res) + { + OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,ERR_R_X509_LIB); + return 0; + } + + X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER); + X509_STORE_CTX_set_trust(&ctx, X509_TRUST_OCSP_REQUEST); + ret = X509_verify_cert(&ctx); + X509_STORE_CTX_cleanup(&ctx); + if (ret <= 0) + { + ret = X509_STORE_CTX_get_error(&ctx); + OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,OCSP_R_CERTIFICATE_VERIFY_ERROR); + ERR_add_error_data(2, "Verify error:", + X509_verify_cert_error_string(ret)); + return 0; + } + } + return 1; + } + +static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req, X509_NAME *nm, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags) + { + X509 *signer; + if(!(flags & OCSP_NOINTERN)) + { + signer = X509_find_by_subject(req->optionalSignature->certs, nm); + *psigner = signer; + return 1; + } + + signer = X509_find_by_subject(certs, nm); + if (signer) + { + *psigner = signer; + return 2; + } + return 0; + } |