diff options
Diffstat (limited to 'openssl/crypto/cms/cms_lib.c')
| -rw-r--r-- | openssl/crypto/cms/cms_lib.c | 911 |
1 files changed, 442 insertions, 469 deletions
diff --git a/openssl/crypto/cms/cms_lib.c b/openssl/crypto/cms/cms_lib.c index ba08279a0..e93846168 100644 --- a/openssl/crypto/cms/cms_lib.c +++ b/openssl/crypto/cms/cms_lib.c @@ -1,5 +1,6 @@ /* crypto/cms/cms_lib.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -69,554 +70,526 @@ DECLARE_STACK_OF(CMS_CertificateChoices) DECLARE_STACK_OF(CMS_RevocationInfoChoice) const ASN1_OBJECT *CMS_get0_type(CMS_ContentInfo *cms) - { - return cms->contentType; - } +{ + 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; - } +{ + 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); - } +{ + 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; +{ + 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; + 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_encrypted: + cmsbio = cms_EncryptedData_init_bio(cms); + break; - case NID_pkcs7_enveloped: - cmsbio = cms_EnvelopedData_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; - } + default: + CMSerr(CMS_F_CMS_DATAINIT, CMS_R_UNSUPPORTED_TYPE); + return NULL; + } - if (cmsbio) - return BIO_push(cmsbio, cont); + if (cmsbio) + return BIO_push(cmsbio, cont); - if (!icont) - BIO_free(cont); - return NULL; + 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 **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)) - { +{ + switch (OBJ_obj2nid(cms->contentType)) { - case NID_pkcs7_data: - return &cms->d.data; + case NID_pkcs7_data: + return &cms->d.data; - case NID_pkcs7_signed: - return &cms->d.signedData->encapContentInfo->eContent; + case NID_pkcs7_signed: + return &cms->d.signedData->encapContentInfo->eContent; - case NID_pkcs7_enveloped: - return &cms->d.envelopedData->encryptedContentInfo->encryptedContent; + case NID_pkcs7_enveloped: + return &cms->d.envelopedData->encryptedContentInfo->encryptedContent; - case NID_pkcs7_digest: - return &cms->d.digestedData->encapContentInfo->eContent; + case NID_pkcs7_digest: + return &cms->d.digestedData->encapContentInfo->eContent; - case NID_pkcs7_encrypted: - return &cms->d.encryptedData->encryptedContentInfo->encryptedContent; + 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_authData: + return &cms->d.authenticatedData->encapContentInfo->eContent; - case NID_id_smime_ct_compressedData: - return &cms->d.compressedData->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; + 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. +/* + * 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)) - { +{ + switch (OBJ_obj2nid(cms->contentType)) { - case NID_pkcs7_signed: - return &cms->d.signedData->encapContentInfo->eContentType; + case NID_pkcs7_signed: + return &cms->d.signedData->encapContentInfo->eContentType; - case NID_pkcs7_enveloped: - return &cms->d.envelopedData->encryptedContentInfo->contentType; + case NID_pkcs7_enveloped: + return &cms->d.envelopedData->encryptedContentInfo->contentType; - case NID_pkcs7_digest: - return &cms->d.digestedData->encapContentInfo->eContentType; + case NID_pkcs7_digest: + return &cms->d.digestedData->encapContentInfo->eContentType; - case NID_pkcs7_encrypted: - return &cms->d.encryptedData->encryptedContentInfo->contentType; + 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_authData: + return &cms->d.authenticatedData->encapContentInfo->eContentType; - case NID_id_smime_ct_compressedData: - return &cms->d.compressedData->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; + 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; - } +{ + 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; - } +{ + 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; - } +{ + 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; - } +{ + 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; +{ + int param_type; - if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT) - param_type = V_ASN1_UNDEF; - else - param_type = V_ASN1_NULL; + 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); + 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; - } +{ + 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; - - } - } + 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; - } +{ + 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; - } +{ + 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; - } +{ + 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)) - { +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_signed: + return &cms->d.signedData->crls; - case NID_pkcs7_enveloped: - return &cms->d.envelopedData->originatorInfo->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; + 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; - } +{ + 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; - } +{ + 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; - } +{ + 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) *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; - } +{ + 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; +} |