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- /*
- * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
- #include <openssl/err.h>
- #include <openssl/asn1t.h>
- #include <openssl/cms.h>
- #include <openssl/ess.h>
- #include <openssl/x509v3.h>
- #include "crypto/ess.h"
- #include "crypto/cms.h"
- /* ASN1 stuff for ESS Structure */
- ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = {
- ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME),
- ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER)
- } static_ASN1_SEQUENCE_END(ESS_ISSUER_SERIAL)
- IMPLEMENT_ASN1_FUNCTIONS(ESS_ISSUER_SERIAL)
- IMPLEMENT_ASN1_DUP_FUNCTION(ESS_ISSUER_SERIAL)
- ASN1_SEQUENCE(ESS_CERT_ID) = {
- ASN1_SIMPLE(ESS_CERT_ID, hash, ASN1_OCTET_STRING),
- ASN1_OPT(ESS_CERT_ID, issuer_serial, ESS_ISSUER_SERIAL)
- } static_ASN1_SEQUENCE_END(ESS_CERT_ID)
- IMPLEMENT_ASN1_FUNCTIONS(ESS_CERT_ID)
- IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID)
- ASN1_SEQUENCE(ESS_SIGNING_CERT) = {
- ASN1_SEQUENCE_OF(ESS_SIGNING_CERT, cert_ids, ESS_CERT_ID),
- ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT, policy_info, POLICYINFO)
- } static_ASN1_SEQUENCE_END(ESS_SIGNING_CERT)
- IMPLEMENT_ASN1_FUNCTIONS(ESS_SIGNING_CERT)
- IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT)
- ASN1_SEQUENCE(ESS_CERT_ID_V2) = {
- ASN1_OPT(ESS_CERT_ID_V2, hash_alg, X509_ALGOR),
- ASN1_SIMPLE(ESS_CERT_ID_V2, hash, ASN1_OCTET_STRING),
- ASN1_OPT(ESS_CERT_ID_V2, issuer_serial, ESS_ISSUER_SERIAL)
- } static_ASN1_SEQUENCE_END(ESS_CERT_ID_V2)
- IMPLEMENT_ASN1_FUNCTIONS(ESS_CERT_ID_V2)
- IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID_V2)
- ASN1_SEQUENCE(ESS_SIGNING_CERT_V2) = {
- ASN1_SEQUENCE_OF(ESS_SIGNING_CERT_V2, cert_ids, ESS_CERT_ID_V2),
- ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT_V2, policy_info, POLICYINFO)
- } static_ASN1_SEQUENCE_END(ESS_SIGNING_CERT_V2)
- IMPLEMENT_ASN1_FUNCTIONS(ESS_SIGNING_CERT_V2)
- IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT_V2)
- /* No cms support means no CMS_SignerInfo* definitions */
- #ifndef OPENSSL_NO_CMS
- /*
- * Returns < 0 if attribute is not found, 1 if found, or
- * -1 on attribute parsing failure.
- */
- int ossl_cms_signerinfo_get_signing_cert_v2(const CMS_SignerInfo *si,
- ESS_SIGNING_CERT_V2 **psc)
- {
- ASN1_STRING *str;
- ESS_SIGNING_CERT_V2 *sc;
- ASN1_OBJECT *obj = OBJ_nid2obj(NID_id_smime_aa_signingCertificateV2);
- if (psc != NULL)
- *psc = NULL;
- str = CMS_signed_get0_data_by_OBJ(si, obj, -3, V_ASN1_SEQUENCE);
- if (str == NULL)
- return 0;
- sc = ASN1_item_unpack(str, ASN1_ITEM_rptr(ESS_SIGNING_CERT_V2));
- if (sc == NULL)
- return -1;
- if (psc != NULL)
- *psc = sc;
- else
- ESS_SIGNING_CERT_V2_free(sc);
- return 1;
- }
- /*
- * Returns < 0 if attribute is not found, 1 if found, or
- * -1 on attribute parsing failure.
- */
- int ossl_cms_signerinfo_get_signing_cert(const CMS_SignerInfo *si,
- ESS_SIGNING_CERT **psc)
- {
- ASN1_STRING *str;
- ESS_SIGNING_CERT *sc;
- ASN1_OBJECT *obj = OBJ_nid2obj(NID_id_smime_aa_signingCertificate);
- if (psc != NULL)
- *psc = NULL;
- str = CMS_signed_get0_data_by_OBJ(si, obj, -3, V_ASN1_SEQUENCE);
- if (str == NULL)
- return 0;
- sc = ASN1_item_unpack(str, ASN1_ITEM_rptr(ESS_SIGNING_CERT));
- if (sc == NULL)
- return -1;
- if (psc != NULL)
- *psc = sc;
- else
- ESS_SIGNING_CERT_free(sc);
- return 1;
- }
- #endif /* !OPENSSL_NO_CMS */
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