+static ESS_SIGNING_CERT_V2 *ess_signing_cert_v2_new_init(const EVP_MD *hash_alg,
+ X509 *signcert,
+ STACK_OF(X509) *certs)
+{
+ ESS_CERT_ID_V2 *cid = NULL;
+ ESS_SIGNING_CERT_V2 *sc = NULL;
+ int i;
+
+ if ((sc = ESS_SIGNING_CERT_V2_new()) == NULL)
+ goto err;
+ if ((cid = ess_cert_id_v2_new_init(hash_alg, signcert, 0)) == NULL)
+ goto err;
+ if (!sk_ESS_CERT_ID_V2_push(sc->cert_ids, cid))
+ goto err;
+ cid = NULL;
+
+ for (i = 0; i < sk_X509_num(certs); ++i) {
+ X509 *cert = sk_X509_value(certs, i);
+
+ if ((cid = ess_cert_id_v2_new_init(hash_alg, cert, 1)) == NULL)
+ goto err;
+ if (!sk_ESS_CERT_ID_V2_push(sc->cert_ids, cid))
+ goto err;
+ cid = NULL;
+ }
+
+ return sc;
+ err:
+ ESS_SIGNING_CERT_V2_free(sc);
+ ESS_CERT_ID_V2_free(cid);
+ TSerr(TS_F_ESS_SIGNING_CERT_V2_NEW_INIT, ERR_R_MALLOC_FAILURE);
+ return NULL;
+}
+
+static ESS_CERT_ID_V2 *ess_cert_id_v2_new_init(const EVP_MD *hash_alg,
+ X509 *cert, int issuer_needed)
+{
+ ESS_CERT_ID_V2 *cid = NULL;
+ GENERAL_NAME *name = NULL;
+ unsigned char hash[EVP_MAX_MD_SIZE];
+ unsigned int hash_len = sizeof(hash);
+ X509_ALGOR *alg = NULL;
+
+ memset(hash, 0, sizeof(hash));
+
+ if ((cid = ESS_CERT_ID_V2_new()) == NULL)
+ goto err;
+
+ if (hash_alg != EVP_sha256()) {
+ alg = X509_ALGOR_new();
+ if (alg == NULL)
+ goto err;
+ X509_ALGOR_set_md(alg, hash_alg);
+ if (alg->algorithm == NULL)
+ goto err;
+ cid->hash_alg = alg;
+ alg = NULL;
+ } else {
+ cid->hash_alg = NULL;
+ }
+
+ if (!X509_digest(cert, hash_alg, hash, &hash_len))
+ goto err;
+
+ if (!ASN1_OCTET_STRING_set(cid->hash, hash, hash_len))
+ goto err;
+
+ if (issuer_needed) {
+ if ((cid->issuer_serial = ESS_ISSUER_SERIAL_new()) == NULL)
+ goto err;
+ if ((name = GENERAL_NAME_new()) == NULL)
+ goto err;
+ name->type = GEN_DIRNAME;
+ if ((name->d.dirn = X509_NAME_dup(X509_get_issuer_name(cert))) == NULL)
+ goto err;
+ if (!sk_GENERAL_NAME_push(cid->issuer_serial->issuer, name))
+ goto err;
+ name = NULL; /* Ownership is lost. */
+ ASN1_INTEGER_free(cid->issuer_serial->serial);
+ cid->issuer_serial->serial =
+ ASN1_INTEGER_dup(X509_get_serialNumber(cert));
+ if (cid->issuer_serial->serial == NULL)
+ goto err;
+ }
+
+ return cid;
+ err:
+ X509_ALGOR_free(alg);
+ GENERAL_NAME_free(name);
+ ESS_CERT_ID_V2_free(cid);
+ TSerr(TS_F_ESS_CERT_ID_V2_NEW_INIT, ERR_R_MALLOC_FAILURE);
+ return NULL;
+}
+
+static int ess_add_signing_cert_v2(PKCS7_SIGNER_INFO *si,
+ ESS_SIGNING_CERT_V2 *sc)
+{
+ ASN1_STRING *seq = NULL;
+ unsigned char *p, *pp = NULL;
+ int len = i2d_ESS_SIGNING_CERT_V2(sc, NULL);
+
+ if ((pp = OPENSSL_malloc(len)) == NULL) {
+ TSerr(TS_F_ESS_ADD_SIGNING_CERT_V2, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ p = pp;
+ i2d_ESS_SIGNING_CERT_V2(sc, &p);
+ if ((seq = ASN1_STRING_new()) == NULL || !ASN1_STRING_set(seq, pp, len)) {
+ TSerr(TS_F_ESS_ADD_SIGNING_CERT_V2, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ OPENSSL_free(pp);
+ pp = NULL;
+ return PKCS7_add_signed_attribute(si,
+ NID_id_smime_aa_signingCertificateV2,
+ V_ASN1_SEQUENCE, seq);
+ err:
+ ASN1_STRING_free(seq);
+ OPENSSL_free(pp);
+ return 0;
+}
+
+static ASN1_GENERALIZEDTIME *TS_RESP_set_genTime_with_precision(
+ ASN1_GENERALIZEDTIME *asn1_time, long sec, long usec,
+ unsigned precision)
projects / openssl.git / commitdiff