summaryrefslogtreecommitdiff
path: root/main/openssl/crypto/cms/cms_lib.c
diff options
context:
space:
mode:
authorArne Schwabe <arne@rfc2549.org>2015-04-15 00:17:26 +0200
committerArne Schwabe <arne@rfc2549.org>2015-04-15 00:20:23 +0200
commitc3ae4aaac9f0b168aed063d3e86c5196608eaba1 (patch)
tree1a18e7d8751d4dd3682d82d12c8441b335112984 /main/openssl/crypto/cms/cms_lib.c
parent5e42114d22faefe7c272b1b498fdf5640da494c7 (diff)
Move more to git, add submodules, fix build script, change hgignore to gitignore
Diffstat (limited to 'main/openssl/crypto/cms/cms_lib.c')
m---------main/openssl0
-rw-r--r--main/openssl/crypto/cms/cms_lib.c622
2 files changed, 0 insertions, 622 deletions
diff --git a/main/openssl b/main/openssl
new file mode 160000
+Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51
diff --git a/main/openssl/crypto/cms/cms_lib.c b/main/openssl/crypto/cms/cms_lib.c
deleted file mode 100644
index ba08279a..00000000
--- a/main/openssl/crypto/cms/cms_lib.c
+++ /dev/null
@@ -1,622 +0,0 @@
-/* crypto/cms/cms_lib.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 <openssl/asn1t.h>
-#include <openssl/x509.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
-#include <openssl/bio.h>
-#include <openssl/asn1.h>
-#include "cms.h"
-#include "cms_lcl.h"
-
-IMPLEMENT_ASN1_FUNCTIONS(CMS_ContentInfo)
-IMPLEMENT_ASN1_PRINT_FUNCTION(CMS_ContentInfo)
-
-DECLARE_ASN1_ITEM(CMS_CertificateChoices)
-DECLARE_ASN1_ITEM(CMS_RevocationInfoChoice)
-DECLARE_STACK_OF(CMS_CertificateChoices)
-DECLARE_STACK_OF(CMS_RevocationInfoChoice)
-
-const ASN1_OBJECT *CMS_get0_type(CMS_ContentInfo *cms)
- {
- return cms->contentType;
- }
-
-CMS_ContentInfo *cms_Data_create(void)
- {
- CMS_ContentInfo *cms;
- cms = CMS_ContentInfo_new();
- if (cms)
- {
- cms->contentType = OBJ_nid2obj(NID_pkcs7_data);
- /* Never detached */
- CMS_set_detached(cms, 0);
- }
- return cms;
- }
-
-BIO *cms_content_bio(CMS_ContentInfo *cms)
- {
- ASN1_OCTET_STRING **pos = CMS_get0_content(cms);
- if (!pos)
- return NULL;
- /* If content detached data goes nowhere: create NULL BIO */
- if (!*pos)
- return BIO_new(BIO_s_null());
- /* If content not detached and created return memory BIO
- */
- if (!*pos || ((*pos)->flags == ASN1_STRING_FLAG_CONT))
- return BIO_new(BIO_s_mem());
- /* Else content was read in: return read only BIO for it */
- return BIO_new_mem_buf((*pos)->data, (*pos)->length);
- }
-
-BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont)
- {
- BIO *cmsbio, *cont;
- if (icont)
- cont = icont;
- else
- cont = cms_content_bio(cms);
- if (!cont)
- {
- CMSerr(CMS_F_CMS_DATAINIT, CMS_R_NO_CONTENT);
- return NULL;
- }
- switch (OBJ_obj2nid(cms->contentType))
- {
-
- case NID_pkcs7_data:
- return cont;
-
- case NID_pkcs7_signed:
- cmsbio = cms_SignedData_init_bio(cms);
- break;
-
- case NID_pkcs7_digest:
- cmsbio = cms_DigestedData_init_bio(cms);
- break;
-#ifdef ZLIB
- case NID_id_smime_ct_compressedData:
- cmsbio = cms_CompressedData_init_bio(cms);
- break;
-#endif
-
- case NID_pkcs7_encrypted:
- cmsbio = cms_EncryptedData_init_bio(cms);
- break;
-
- case NID_pkcs7_enveloped:
- cmsbio = cms_EnvelopedData_init_bio(cms);
- break;
-
- default:
- CMSerr(CMS_F_CMS_DATAINIT, CMS_R_UNSUPPORTED_TYPE);
- return NULL;
- }
-
- if (cmsbio)
- return BIO_push(cmsbio, cont);
-
- if (!icont)
- BIO_free(cont);
- return NULL;
-
- }
-
-int CMS_dataFinal(CMS_ContentInfo *cms, BIO *cmsbio)
- {
- ASN1_OCTET_STRING **pos = CMS_get0_content(cms);
- if (!pos)
- return 0;
- /* If ebmedded content find memory BIO and set content */
- if (*pos && ((*pos)->flags & ASN1_STRING_FLAG_CONT))
- {
- BIO *mbio;
- unsigned char *cont;
- long contlen;
- mbio = BIO_find_type(cmsbio, BIO_TYPE_MEM);
- if (!mbio)
- {
- CMSerr(CMS_F_CMS_DATAFINAL, CMS_R_CONTENT_NOT_FOUND);
- return 0;
- }
- contlen = BIO_get_mem_data(mbio, &cont);
- /* Set bio as read only so its content can't be clobbered */
- BIO_set_flags(mbio, BIO_FLAGS_MEM_RDONLY);
- BIO_set_mem_eof_return(mbio, 0);
- ASN1_STRING_set0(*pos, cont, contlen);
- (*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
- }
-
- switch (OBJ_obj2nid(cms->contentType))
- {
-
- case NID_pkcs7_data:
- case NID_pkcs7_enveloped:
- case NID_pkcs7_encrypted:
- case NID_id_smime_ct_compressedData:
- /* Nothing to do */
- return 1;
-
- case NID_pkcs7_signed:
- return cms_SignedData_final(cms, cmsbio);
-
- case NID_pkcs7_digest:
- return cms_DigestedData_do_final(cms, cmsbio, 0);
-
- default:
- CMSerr(CMS_F_CMS_DATAFINAL, CMS_R_UNSUPPORTED_TYPE);
- return 0;
- }
- }
-
-/* Return an OCTET STRING pointer to content. This allows it to
- * be accessed or set later.
- */
-
-ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms)
- {
- switch (OBJ_obj2nid(cms->contentType))
- {
-
- case NID_pkcs7_data:
- return &cms->d.data;
-
- case NID_pkcs7_signed:
- return &cms->d.signedData->encapContentInfo->eContent;
-
- case NID_pkcs7_enveloped:
- return &cms->d.envelopedData->encryptedContentInfo->encryptedContent;
-
- case NID_pkcs7_digest:
- return &cms->d.digestedData->encapContentInfo->eContent;
-
- case NID_pkcs7_encrypted:
- return &cms->d.encryptedData->encryptedContentInfo->encryptedContent;
-
- case NID_id_smime_ct_authData:
- return &cms->d.authenticatedData->encapContentInfo->eContent;
-
- case NID_id_smime_ct_compressedData:
- return &cms->d.compressedData->encapContentInfo->eContent;
-
- default:
- if (cms->d.other->type == V_ASN1_OCTET_STRING)
- return &cms->d.other->value.octet_string;
- CMSerr(CMS_F_CMS_GET0_CONTENT, CMS_R_UNSUPPORTED_CONTENT_TYPE);
- return NULL;
-
- }
- }
-
-/* Return an ASN1_OBJECT pointer to content type. This allows it to
- * be accessed or set later.
- */
-
-static ASN1_OBJECT **cms_get0_econtent_type(CMS_ContentInfo *cms)
- {
- switch (OBJ_obj2nid(cms->contentType))
- {
-
- case NID_pkcs7_signed:
- return &cms->d.signedData->encapContentInfo->eContentType;
-
- case NID_pkcs7_enveloped:
- return &cms->d.envelopedData->encryptedContentInfo->contentType;
-
- case NID_pkcs7_digest:
- return &cms->d.digestedData->encapContentInfo->eContentType;
-
- case NID_pkcs7_encrypted:
- return &cms->d.encryptedData->encryptedContentInfo->contentType;
-
- case NID_id_smime_ct_authData:
- return &cms->d.authenticatedData->encapContentInfo->eContentType;
-
- case NID_id_smime_ct_compressedData:
- return &cms->d.compressedData->encapContentInfo->eContentType;
-
- default:
- CMSerr(CMS_F_CMS_GET0_ECONTENT_TYPE,
- CMS_R_UNSUPPORTED_CONTENT_TYPE);
- return NULL;
-
- }
- }
-
-const ASN1_OBJECT *CMS_get0_eContentType(CMS_ContentInfo *cms)
- {
- ASN1_OBJECT **petype;
- petype = cms_get0_econtent_type(cms);
- if (petype)
- return *petype;
- return NULL;
- }
-
-int CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid)
- {
- ASN1_OBJECT **petype, *etype;
- petype = cms_get0_econtent_type(cms);
- if (!petype)
- return 0;
- if (!oid)
- return 1;
- etype = OBJ_dup(oid);
- if (!etype)
- return 0;
- ASN1_OBJECT_free(*petype);
- *petype = etype;
- return 1;
- }
-
-int CMS_is_detached(CMS_ContentInfo *cms)
- {
- ASN1_OCTET_STRING **pos;
- pos = CMS_get0_content(cms);
- if (!pos)
- return -1;
- if (*pos)
- return 0;
- return 1;
- }
-
-int CMS_set_detached(CMS_ContentInfo *cms, int detached)
- {
- ASN1_OCTET_STRING **pos;
- pos = CMS_get0_content(cms);
- if (!pos)
- return 0;
- if (detached)
- {
- if (*pos)
- {
- ASN1_OCTET_STRING_free(*pos);
- *pos = NULL;
- }
- return 1;
- }
- if (!*pos)
- *pos = ASN1_OCTET_STRING_new();
- if (*pos)
- {
- /* NB: special flag to show content is created and not
- * read in.
- */
- (*pos)->flags |= ASN1_STRING_FLAG_CONT;
- return 1;
- }
- CMSerr(CMS_F_CMS_SET_DETACHED, ERR_R_MALLOC_FAILURE);
- return 0;
- }
-
-/* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */
-
-void cms_DigestAlgorithm_set(X509_ALGOR *alg, const EVP_MD *md)
- {
- int param_type;
-
- if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT)
- param_type = V_ASN1_UNDEF;
- else
- param_type = V_ASN1_NULL;
-
- X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
-
- }
-
-/* Create a digest BIO from an X509_ALGOR structure */
-
-BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm)
- {
- BIO *mdbio = NULL;
- ASN1_OBJECT *digestoid;
- const EVP_MD *digest;
- X509_ALGOR_get0(&digestoid, NULL, NULL, digestAlgorithm);
- digest = EVP_get_digestbyobj(digestoid);
- if (!digest)
- {
- CMSerr(CMS_F_CMS_DIGESTALGORITHM_INIT_BIO,
- CMS_R_UNKNOWN_DIGEST_ALGORIHM);
- goto err;
- }
- mdbio = BIO_new(BIO_f_md());
- if (!mdbio || !BIO_set_md(mdbio, digest))
- {
- CMSerr(CMS_F_CMS_DIGESTALGORITHM_INIT_BIO,
- CMS_R_MD_BIO_INIT_ERROR);
- goto err;
- }
- return mdbio;
- err:
- if (mdbio)
- BIO_free(mdbio);
- return NULL;
- }
-
-/* Locate a message digest content from a BIO chain based on SignerInfo */
-
-int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
- X509_ALGOR *mdalg)
- {
- int nid;
- ASN1_OBJECT *mdoid;
- X509_ALGOR_get0(&mdoid, NULL, NULL, mdalg);
- nid = OBJ_obj2nid(mdoid);
- /* Look for digest type to match signature */
- for (;;)
- {
- EVP_MD_CTX *mtmp;
- chain = BIO_find_type(chain, BIO_TYPE_MD);
- if (chain == NULL)
- {
- CMSerr(CMS_F_CMS_DIGESTALGORITHM_FIND_CTX,
- CMS_R_NO_MATCHING_DIGEST);
- return 0;
- }
- BIO_get_md_ctx(chain, &mtmp);
- if (EVP_MD_CTX_type(mtmp) == nid
- /* Workaround for broken implementations that use signature
- * algorithm OID instead of digest.
- */
- || EVP_MD_pkey_type(EVP_MD_CTX_md(mtmp)) == nid)
- return EVP_MD_CTX_copy_ex(mctx, mtmp);
- chain = BIO_next(chain);
- }
- }
-
-static STACK_OF(CMS_CertificateChoices) **cms_get0_certificate_choices(CMS_ContentInfo *cms)
- {
- switch (OBJ_obj2nid(cms->contentType))
- {
-
- case NID_pkcs7_signed:
- return &cms->d.signedData->certificates;
-
- case NID_pkcs7_enveloped:
- return &cms->d.envelopedData->originatorInfo->certificates;
-
- default:
- CMSerr(CMS_F_CMS_GET0_CERTIFICATE_CHOICES,
- CMS_R_UNSUPPORTED_CONTENT_TYPE);
- return NULL;
-
- }
- }
-
-CMS_CertificateChoices *CMS_add0_CertificateChoices(CMS_ContentInfo *cms)
- {
- STACK_OF(CMS_CertificateChoices) **pcerts;
- CMS_CertificateChoices *cch;
- pcerts = cms_get0_certificate_choices(cms);
- if (!pcerts)
- return NULL;
- if (!*pcerts)
- *pcerts = sk_CMS_CertificateChoices_new_null();
- if (!*pcerts)
- return NULL;
- cch = M_ASN1_new_of(CMS_CertificateChoices);
- if (!cch)
- return NULL;
- if (!sk_CMS_CertificateChoices_push(*pcerts, cch))
- {
- M_ASN1_free_of(cch, CMS_CertificateChoices);
- return NULL;
- }
- return cch;
- }
-
-int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert)
- {
- CMS_CertificateChoices *cch;
- STACK_OF(CMS_CertificateChoices) **pcerts;
- int i;
- pcerts = cms_get0_certificate_choices(cms);
- if (!pcerts)
- return 0;
- for (i = 0; i < sk_CMS_CertificateChoices_num(*pcerts); i++)
- {
- cch = sk_CMS_CertificateChoices_value(*pcerts, i);
- if (cch->type == CMS_CERTCHOICE_CERT)
- {
- if (!X509_cmp(cch->d.certificate, cert))
- {
- CMSerr(CMS_F_CMS_ADD0_CERT,
- CMS_R_CERTIFICATE_ALREADY_PRESENT);
- return 0;
- }
- }
- }
- cch = CMS_add0_CertificateChoices(cms);
- if (!cch)
- return 0;
- cch->type = CMS_CERTCHOICE_CERT;
- cch->d.certificate = cert;
- return 1;
- }
-
-int CMS_add1_cert(CMS_ContentInfo *cms, X509 *cert)
- {
- int r;
- r = CMS_add0_cert(cms, cert);
- if (r > 0)
- CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509);
- return r;
- }
-
-static STACK_OF(CMS_RevocationInfoChoice) **cms_get0_revocation_choices(CMS_ContentInfo *cms)
- {
- switch (OBJ_obj2nid(cms->contentType))
- {
-
- case NID_pkcs7_signed:
- return &cms->d.signedData->crls;
-
- case NID_pkcs7_enveloped:
- return &cms->d.envelopedData->originatorInfo->crls;
-
- default:
- CMSerr(CMS_F_CMS_GET0_REVOCATION_CHOICES,
- CMS_R_UNSUPPORTED_CONTENT_TYPE);
- return NULL;
-
- }
- }
-
-CMS_RevocationInfoChoice *CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms)
- {
- STACK_OF(CMS_RevocationInfoChoice) **pcrls;
- CMS_RevocationInfoChoice *rch;
- pcrls = cms_get0_revocation_choices(cms);
- if (!pcrls)
- return NULL;
- if (!*pcrls)
- *pcrls = sk_CMS_RevocationInfoChoice_new_null();
- if (!*pcrls)
- return NULL;
- rch = M_ASN1_new_of(CMS_RevocationInfoChoice);
- if (!rch)
- return NULL;
- if (!sk_CMS_RevocationInfoChoice_push(*pcrls, rch))
- {
- M_ASN1_free_of(rch, CMS_RevocationInfoChoice);
- return NULL;
- }
- return rch;
- }
-
-int CMS_add0_crl(CMS_ContentInfo *cms, X509_CRL *crl)
- {
- CMS_RevocationInfoChoice *rch;
- rch = CMS_add0_RevocationInfoChoice(cms);
- if (!rch)
- return 0;
- rch->type = CMS_REVCHOICE_CRL;
- rch->d.crl = crl;
- return 1;
- }
-
-int CMS_add1_crl(CMS_ContentInfo *cms, X509_CRL *crl)
- {
- int r;
- r = CMS_add0_crl(cms, crl);
- if (r > 0)
- CRYPTO_add(&crl->references, 1, CRYPTO_LOCK_X509_CRL);
- return r;
- }
-
-STACK_OF(X509) *CMS_get1_certs(CMS_ContentInfo *cms)
- {
- STACK_OF(X509) *certs = NULL;
- CMS_CertificateChoices *cch;
- STACK_OF(CMS_CertificateChoices) **pcerts;
- int i;
- pcerts = cms_get0_certificate_choices(cms);
- if (!pcerts)
- return NULL;
- for (i = 0; i < sk_CMS_CertificateChoices_num(*pcerts); i++)
- {
- cch = sk_CMS_CertificateChoices_value(*pcerts, i);
- if (cch->type == 0)
- {
- if (!certs)
- {
- certs = sk_X509_new_null();
- if (!certs)
- return NULL;
- }
- if (!sk_X509_push(certs, cch->d.certificate))
- {
- sk_X509_pop_free(certs, X509_free);
- return NULL;
- }
- CRYPTO_add(&cch->d.certificate->references,
- 1, CRYPTO_LOCK_X509);
- }
- }
- return certs;
-
- }
-
-STACK_OF(X509_CRL) *CMS_get1_crls(CMS_ContentInfo *cms)
- {
- STACK_OF(X509_CRL) *crls = NULL;
- STACK_OF(CMS_RevocationInfoChoice) **pcrls;
- CMS_RevocationInfoChoice *rch;
- int i;
- pcrls = cms_get0_revocation_choices(cms);
- if (!pcrls)
- return NULL;
- for (i = 0; i < sk_CMS_RevocationInfoChoice_num(*pcrls); i++)
- {
- rch = sk_CMS_RevocationInfoChoice_value(*pcrls, i);
- if (rch->type == 0)
- {
- if (!crls)
- {
- crls = sk_X509_CRL_new_null();
- if (!crls)
- return NULL;
- }
- if (!sk_X509_CRL_push(crls, rch->d.crl))
- {
- sk_X509_CRL_pop_free(crls, X509_CRL_free);
- return NULL;
- }
- CRYPTO_add(&rch->d.crl->references,
- 1, CRYPTO_LOCK_X509_CRL);
- }
- }
- return crls;
- }