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; }
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; }
static void cms_env_set_originfo_version(CMS_EnvelopedData *env) { CMS_OriginatorInfo *org = env->originatorInfo; int i; if (org == NULL) return; for (i = 0; i < sk_CMS_CertificateChoices_num(org->certificates); i++) { CMS_CertificateChoices *cch; cch = sk_CMS_CertificateChoices_value(org->certificates, i); if (cch->type == CMS_CERTCHOICE_OTHER) { env->version = 4; return; } else if (cch->type == CMS_CERTCHOICE_V2ACERT) { if (env->version < 3) env->version = 3; } } for (i = 0; i < sk_CMS_RevocationInfoChoice_num(org->crls); i++) { CMS_RevocationInfoChoice *rch; rch = sk_CMS_RevocationInfoChoice_value(org->crls, i); if (rch->type == CMS_REVCHOICE_OTHER) { env->version = 4; return; } } }
static void cms_sd_set_version(CMS_SignedData *sd) { int i; CMS_CertificateChoices *cch; CMS_RevocationInfoChoice *rch; CMS_SignerInfo *si; for (i = 0; i < sk_CMS_CertificateChoices_num(sd->certificates); i++) { cch = sk_CMS_CertificateChoices_value(sd->certificates, i); if (cch->type == CMS_CERTCHOICE_OTHER) { if (sd->version < 5) sd->version = 5; } else if (cch->type == CMS_CERTCHOICE_V2ACERT) { if (sd->version < 4) sd->version = 4; } else if (cch->type == CMS_CERTCHOICE_V1ACERT) { if (sd->version < 3) sd->version = 3; } } for (i = 0; i < sk_CMS_RevocationInfoChoice_num(sd->crls); i++) { rch = sk_CMS_RevocationInfoChoice_value(sd->crls, i); if (rch->type == CMS_REVCHOICE_OTHER) { if (sd->version < 5) sd->version = 5; } } if ((OBJ_obj2nid(sd->encapContentInfo->eContentType) != NID_pkcs7_data) && (sd->version < 3)) sd->version = 3; for (i = 0; i < sk_CMS_SignerInfo_num(sd->signerInfos); i++) { si = sk_CMS_SignerInfo_value(sd->signerInfos, i); if (si->sid->type == CMS_SIGNERINFO_KEYIDENTIFIER) { if (si->version < 3) si->version = 3; if (sd->version < 3) sd->version = 3; } else sd->version = 1; } if (sd->version < 1) sd->version = 1; }