diff options
Diffstat (limited to 'main/openssl/crypto/cms/cms_ess.c')
m--------- | main/openssl | 0 | ||||
-rw-r--r-- | main/openssl/crypto/cms/cms_ess.c | 420 |
2 files changed, 0 insertions, 420 deletions
diff --git a/main/openssl b/main/openssl new file mode 160000 +Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51 diff --git a/main/openssl/crypto/cms/cms_ess.c b/main/openssl/crypto/cms/cms_ess.c deleted file mode 100644 index 90c0b82f..00000000 --- a/main/openssl/crypto/cms/cms_ess.c +++ /dev/null @@ -1,420 +0,0 @@ -/* crypto/cms/cms_ess.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project. - */ -/* ==================================================================== - * Copyright (c) 2008 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. - * ==================================================================== - */ - -#include "cryptlib.h" -#include <openssl/asn1t.h> -#include <openssl/pem.h> -#include <openssl/rand.h> -#include <openssl/x509v3.h> -#include <openssl/err.h> -#include <openssl/cms.h> -#include "cms_lcl.h" - -DECLARE_ASN1_ITEM(CMS_ReceiptRequest) -DECLARE_ASN1_ITEM(CMS_Receipt) - -IMPLEMENT_ASN1_FUNCTIONS(CMS_ReceiptRequest) - -/* ESS services: for now just Signed Receipt related */ - -int CMS_get1_ReceiptRequest(CMS_SignerInfo *si, CMS_ReceiptRequest **prr) - { - ASN1_STRING *str; - CMS_ReceiptRequest *rr = NULL; - if (prr) - *prr = NULL; - str = CMS_signed_get0_data_by_OBJ(si, - OBJ_nid2obj(NID_id_smime_aa_receiptRequest), - -3, V_ASN1_SEQUENCE); - if (!str) - return 0; - - rr = ASN1_item_unpack(str, ASN1_ITEM_rptr(CMS_ReceiptRequest)); - if (!rr) - return -1; - if (prr) - *prr = rr; - else - CMS_ReceiptRequest_free(rr); - return 1; - } - -CMS_ReceiptRequest *CMS_ReceiptRequest_create0(unsigned char *id, int idlen, - int allorfirst, - STACK_OF(GENERAL_NAMES) *receiptList, - STACK_OF(GENERAL_NAMES) *receiptsTo) - { - CMS_ReceiptRequest *rr = NULL; - - rr = CMS_ReceiptRequest_new(); - if (!rr) - goto merr; - if (id) - ASN1_STRING_set0(rr->signedContentIdentifier, id, idlen); - else - { - if (!ASN1_STRING_set(rr->signedContentIdentifier, NULL, 32)) - goto merr; - if (RAND_pseudo_bytes(rr->signedContentIdentifier->data, 32) - <= 0) - goto err; - } - - sk_GENERAL_NAMES_pop_free(rr->receiptsTo, GENERAL_NAMES_free); - rr->receiptsTo = receiptsTo; - - if (receiptList) - { - rr->receiptsFrom->type = 1; - rr->receiptsFrom->d.receiptList = receiptList; - } - else - { - rr->receiptsFrom->type = 0; - rr->receiptsFrom->d.allOrFirstTier = allorfirst; - } - - return rr; - - merr: - CMSerr(CMS_F_CMS_RECEIPTREQUEST_CREATE0, ERR_R_MALLOC_FAILURE); - - err: - if (rr) - CMS_ReceiptRequest_free(rr); - - return NULL; - - } - -int CMS_add1_ReceiptRequest(CMS_SignerInfo *si, CMS_ReceiptRequest *rr) - { - unsigned char *rrder = NULL; - int rrderlen, r = 0; - - rrderlen = i2d_CMS_ReceiptRequest(rr, &rrder); - if (rrderlen < 0) - goto merr; - - if (!CMS_signed_add1_attr_by_NID(si, NID_id_smime_aa_receiptRequest, - V_ASN1_SEQUENCE, rrder, rrderlen)) - goto merr; - - r = 1; - - merr: - if (!r) - CMSerr(CMS_F_CMS_ADD1_RECEIPTREQUEST, ERR_R_MALLOC_FAILURE); - - if (rrder) - OPENSSL_free(rrder); - - return r; - - } - -void CMS_ReceiptRequest_get0_values(CMS_ReceiptRequest *rr, - ASN1_STRING **pcid, - int *pallorfirst, - STACK_OF(GENERAL_NAMES) **plist, - STACK_OF(GENERAL_NAMES) **prto) - { - if (pcid) - *pcid = rr->signedContentIdentifier; - if (rr->receiptsFrom->type == 0) - { - if (pallorfirst) - *pallorfirst = (int)rr->receiptsFrom->d.allOrFirstTier; - if (plist) - *plist = NULL; - } - else - { - if (pallorfirst) - *pallorfirst = -1; - if (plist) - *plist = rr->receiptsFrom->d.receiptList; - } - if (prto) - *prto = rr->receiptsTo; - } - -/* Digest a SignerInfo structure for msgSigDigest attribute processing */ - -static int cms_msgSigDigest(CMS_SignerInfo *si, - unsigned char *dig, unsigned int *diglen) - { - const EVP_MD *md; - md = EVP_get_digestbyobj(si->digestAlgorithm->algorithm); - if (md == NULL) - return 0; - if (!ASN1_item_digest(ASN1_ITEM_rptr(CMS_Attributes_Verify), md, - si->signedAttrs, dig, diglen)) - return 0; - return 1; - } - -/* Add a msgSigDigest attribute to a SignerInfo */ - -int cms_msgSigDigest_add1(CMS_SignerInfo *dest, CMS_SignerInfo *src) - { - unsigned char dig[EVP_MAX_MD_SIZE]; - unsigned int diglen; - if (!cms_msgSigDigest(src, dig, &diglen)) - { - CMSerr(CMS_F_CMS_MSGSIGDIGEST_ADD1, CMS_R_MSGSIGDIGEST_ERROR); - return 0; - } - if (!CMS_signed_add1_attr_by_NID(dest, NID_id_smime_aa_msgSigDigest, - V_ASN1_OCTET_STRING, dig, diglen)) - { - CMSerr(CMS_F_CMS_MSGSIGDIGEST_ADD1, ERR_R_MALLOC_FAILURE); - return 0; - } - return 1; - } - -/* Verify signed receipt after it has already passed normal CMS verify */ - -int cms_Receipt_verify(CMS_ContentInfo *cms, CMS_ContentInfo *req_cms) - { - int r = 0, i; - CMS_ReceiptRequest *rr = NULL; - CMS_Receipt *rct = NULL; - STACK_OF(CMS_SignerInfo) *sis, *osis; - CMS_SignerInfo *si, *osi = NULL; - ASN1_OCTET_STRING *msig, **pcont; - ASN1_OBJECT *octype; - unsigned char dig[EVP_MAX_MD_SIZE]; - unsigned int diglen; - - /* Get SignerInfos, also checks SignedData content type */ - osis = CMS_get0_SignerInfos(req_cms); - sis = CMS_get0_SignerInfos(cms); - if (!osis || !sis) - goto err; - - if (sk_CMS_SignerInfo_num(sis) != 1) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NEED_ONE_SIGNER); - goto err; - } - - /* Check receipt content type */ - if (OBJ_obj2nid(CMS_get0_eContentType(cms)) != NID_id_smime_ct_receipt) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NOT_A_SIGNED_RECEIPT); - goto err; - } - - /* Extract and decode receipt content */ - pcont = CMS_get0_content(cms); - if (!pcont || !*pcont) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_CONTENT); - goto err; - } - - rct = ASN1_item_unpack(*pcont, ASN1_ITEM_rptr(CMS_Receipt)); - - if (!rct) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_RECEIPT_DECODE_ERROR); - goto err; - } - - /* Locate original request */ - - for (i = 0; i < sk_CMS_SignerInfo_num(osis); i++) - { - osi = sk_CMS_SignerInfo_value(osis, i); - if (!ASN1_STRING_cmp(osi->signature, - rct->originatorSignatureValue)) - break; - } - - if (i == sk_CMS_SignerInfo_num(osis)) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_MATCHING_SIGNATURE); - goto err; - } - - si = sk_CMS_SignerInfo_value(sis, 0); - - /* Get msgSigDigest value and compare */ - - msig = CMS_signed_get0_data_by_OBJ(si, - OBJ_nid2obj(NID_id_smime_aa_msgSigDigest), - -3, V_ASN1_OCTET_STRING); - - if (!msig) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_MSGSIGDIGEST); - goto err; - } - - if (!cms_msgSigDigest(osi, dig, &diglen)) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_MSGSIGDIGEST_ERROR); - goto err; - } - - if (diglen != (unsigned int)msig->length) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, - CMS_R_MSGSIGDIGEST_WRONG_LENGTH); - goto err; - } - - if (memcmp(dig, msig->data, diglen)) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, - CMS_R_MSGSIGDIGEST_VERIFICATION_FAILURE); - goto err; - } - - /* Compare content types */ - - octype = CMS_signed_get0_data_by_OBJ(osi, - OBJ_nid2obj(NID_pkcs9_contentType), - -3, V_ASN1_OBJECT); - if (!octype) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_CONTENT_TYPE); - goto err; - } - - /* Compare details in receipt request */ - - if (OBJ_cmp(octype, rct->contentType)) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_CONTENT_TYPE_MISMATCH); - goto err; - } - - /* Get original receipt request details */ - - if (CMS_get1_ReceiptRequest(osi, &rr) <= 0) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_RECEIPT_REQUEST); - goto err; - } - - if (ASN1_STRING_cmp(rr->signedContentIdentifier, - rct->signedContentIdentifier)) - { - CMSerr(CMS_F_CMS_RECEIPT_VERIFY, - CMS_R_CONTENTIDENTIFIER_MISMATCH); - goto err; - } - - r = 1; - - err: - if (rr) - CMS_ReceiptRequest_free(rr); - if (rct) - M_ASN1_free_of(rct, CMS_Receipt); - - return r; - - } - -/* Encode a Receipt into an OCTET STRING read for including into content of - * a SignedData ContentInfo. - */ - -ASN1_OCTET_STRING *cms_encode_Receipt(CMS_SignerInfo *si) - { - CMS_Receipt rct; - CMS_ReceiptRequest *rr = NULL; - ASN1_OBJECT *ctype; - ASN1_OCTET_STRING *os = NULL; - - /* Get original receipt request */ - - /* Get original receipt request details */ - - if (CMS_get1_ReceiptRequest(si, &rr) <= 0) - { - CMSerr(CMS_F_CMS_ENCODE_RECEIPT, CMS_R_NO_RECEIPT_REQUEST); - goto err; - } - - /* Get original content type */ - - ctype = CMS_signed_get0_data_by_OBJ(si, - OBJ_nid2obj(NID_pkcs9_contentType), - -3, V_ASN1_OBJECT); - if (!ctype) - { - CMSerr(CMS_F_CMS_ENCODE_RECEIPT, CMS_R_NO_CONTENT_TYPE); - goto err; - } - - rct.version = 1; - rct.contentType = ctype; - rct.signedContentIdentifier = rr->signedContentIdentifier; - rct.originatorSignatureValue = si->signature; - - os = ASN1_item_pack(&rct, ASN1_ITEM_rptr(CMS_Receipt), NULL); - - err: - if (rr) - CMS_ReceiptRequest_free(rr); - - return os; - - } - - |