Added support for ESSCertIDv2
[openssl.git] / crypto / ts / ts_asn1.c
index 86d78dc..8707207 100644 (file)
-/* crypto/ts/ts_asn1.c */
-/* Written by Nils Larsch for the OpenSSL project 2004.
- */
-/* ====================================================================
- * Copyright (c) 2006 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * Licensed under the OpenSSL license (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/ts.h>
 #include <openssl/err.h>
 #include <openssl/asn1t.h>
+#include "ts_lcl.h"
 
 ASN1_SEQUENCE(TS_MSG_IMPRINT) = {
-       ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR),
-       ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING)
-} ASN1_SEQUENCE_END(TS_MSG_IMPRINT)
+        ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR),
+        ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING)
+} static_ASN1_SEQUENCE_END(TS_MSG_IMPRINT)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(TS_MSG_IMPRINT)
 IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
-#ifndef OPENSSL_NO_BIO
 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT **a)
-       {
-       return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, d2i_TS_MSG_IMPRINT, bp, a);
-       }
+{
+    return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new,
+                           d2i_TS_MSG_IMPRINT, bp, a);
+}
 
 int i2d_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT *a)
 {
-       return ASN1_i2d_bio_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a);
+    return ASN1_i2d_bio_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a);
 }
-#endif
-#ifndef OPENSSL_NO_FP_API
+#ifndef OPENSSL_NO_STDIO
 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a)
-       {
-       return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, d2i_TS_MSG_IMPRINT, fp, a);
-       }
+{
+    return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new,
+                          d2i_TS_MSG_IMPRINT, fp, a);
+}
 
 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a)
-       {
-       return ASN1_i2d_fp_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a);
-       }
+{
+    return ASN1_i2d_fp_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a);
+}
 #endif
 
 ASN1_SEQUENCE(TS_REQ) = {
-       ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER),
-       ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT),
-       ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT),
-       ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER),
-       ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN),
-       ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0)
-} ASN1_SEQUENCE_END(TS_REQ)
+        ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER),
+        ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT),
+        ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT),
+        ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER),
+        ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN),
+        ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0)
+} static_ASN1_SEQUENCE_END(TS_REQ)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(TS_REQ)
 IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ)
-#ifndef OPENSSL_NO_BIO
 TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a)
-       {
-       return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a);
-       }
+{
+    return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a);
+}
 
 int i2d_TS_REQ_bio(BIO *bp, TS_REQ *a)
-       {
-       return ASN1_i2d_bio_of_const(TS_REQ, i2d_TS_REQ, bp, a);
-       }
-#endif
-#ifndef OPENSSL_NO_FP_API
+{
+    return ASN1_i2d_bio_of_const(TS_REQ, i2d_TS_REQ, bp, a);
+}
+#ifndef OPENSSL_NO_STDIO
 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a)
-       {
-       return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a);
-       }
+{
+    return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a);
+}
 
 int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a)
-       {
-       return ASN1_i2d_fp_of_const(TS_REQ, i2d_TS_REQ, fp, a);
-       }
+{
+    return ASN1_i2d_fp_of_const(TS_REQ, i2d_TS_REQ, fp, a);
+}
 #endif
 
 ASN1_SEQUENCE(TS_ACCURACY) = {
-       ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER),
-       ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0),
-       ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1)
-} ASN1_SEQUENCE_END(TS_ACCURACY)
+        ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER),
+        ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0),
+        ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1)
+} static_ASN1_SEQUENCE_END(TS_ACCURACY)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(TS_ACCURACY)
 IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY)
 
 ASN1_SEQUENCE(TS_TST_INFO) = {
-       ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER),
-       ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT),
-       ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT),
-       ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER),
-       ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME),
-       ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY),
-       ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN),
-       ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER),
-       ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0),
-       ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1)
-} ASN1_SEQUENCE_END(TS_TST_INFO)
+        ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER),
+        ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT),
+        ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT),
+        ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER),
+        ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME),
+        ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY),
+        ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN),
+        ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER),
+        ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0),
+        ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1)
+} static_ASN1_SEQUENCE_END(TS_TST_INFO)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(TS_TST_INFO)
 IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO)
-#ifndef OPENSSL_NO_BIO
 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a)
-       {
-       return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp, a);
-       }
+{
+    return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp,
+                           a);
+}
 
 int i2d_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO *a)
-       {
-       return ASN1_i2d_bio_of_const(TS_TST_INFO, i2d_TS_TST_INFO, bp, a);
-       }
-#endif
-#ifndef OPENSSL_NO_FP_API
+{
+    return ASN1_i2d_bio_of_const(TS_TST_INFO, i2d_TS_TST_INFO, bp, a);
+}
+#ifndef OPENSSL_NO_STDIO
 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a)
-       {
-       return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp, a);
-       }
+{
+    return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp,
+                          a);
+}
 
 int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a)
-       {
-       return ASN1_i2d_fp_of_const(TS_TST_INFO, i2d_TS_TST_INFO, fp, a);
-       }
+{
+    return ASN1_i2d_fp_of_const(TS_TST_INFO, i2d_TS_TST_INFO, fp, a);
+}
 #endif
 
 ASN1_SEQUENCE(TS_STATUS_INFO) = {
-       ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER),
-       ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING),
-       ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING)
-} ASN1_SEQUENCE_END(TS_STATUS_INFO)
+        ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER),
+        ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING),
+        ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING)
+} static_ASN1_SEQUENCE_END(TS_STATUS_INFO)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(TS_STATUS_INFO)
 IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
 
 static int ts_resp_set_tst_info(TS_RESP *a)
 {
-       long    status;
-
-       status = ASN1_INTEGER_get(a->status_info->status);
-
-       if (a->token) {
-               if (status != 0 && status != 1) {
-                       TSerr(TS_F_D2I_TS_RESP, TS_R_TOKEN_PRESENT);
-                       return 0;
-               }
-               if (a->tst_info != NULL)
-                       TS_TST_INFO_free(a->tst_info);
-               a->tst_info = PKCS7_to_TS_TST_INFO(a->token);
-               if (!a->tst_info) {
-                       TSerr(TS_F_D2I_TS_RESP, TS_R_PKCS7_TO_TS_TST_INFO_FAILED);
-                       return 0;
-               }
-       } else if (status == 0 || status == 1) {
-               TSerr(TS_F_D2I_TS_RESP, TS_R_TOKEN_NOT_PRESENT);
-               return 0;
-       }
-
-       return 1;
+    long status;
+
+    status = ASN1_INTEGER_get(a->status_info->status);
+
+    if (a->token) {
+        if (status != 0 && status != 1) {
+            TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_PRESENT);
+            return 0;
+        }
+        TS_TST_INFO_free(a->tst_info);
+        a->tst_info = PKCS7_to_TS_TST_INFO(a->token);
+        if (!a->tst_info) {
+            TSerr(TS_F_TS_RESP_SET_TST_INFO,
+                  TS_R_PKCS7_TO_TS_TST_INFO_FAILED);
+            return 0;
+        }
+    } else if (status == 0 || status == 1) {
+        TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_NOT_PRESENT);
+        return 0;
+    }
+
+    return 1;
 }
 
 static int ts_resp_cb(int op, ASN1_VALUE **pval, const ASN1_ITEM *it,
-       void *exarg)
+                      void *exarg)
 {
-       TS_RESP *ts_resp = (TS_RESP *)*pval;
-       if (op == ASN1_OP_NEW_POST) {
-               ts_resp->tst_info = NULL;
-       } else if (op == ASN1_OP_FREE_POST) {
-               if (ts_resp->tst_info != NULL)
-                       TS_TST_INFO_free(ts_resp->tst_info);
-       } else if (op == ASN1_OP_D2I_POST) {
-               if (ts_resp_set_tst_info(ts_resp) == 0)
-                       return 0;
-       }
-       return 1;
+    TS_RESP *ts_resp = (TS_RESP *)*pval;
+    if (op == ASN1_OP_NEW_POST) {
+        ts_resp->tst_info = NULL;
+    } else if (op == ASN1_OP_FREE_POST) {
+        TS_TST_INFO_free(ts_resp->tst_info);
+    } else if (op == ASN1_OP_D2I_POST) {
+        if (ts_resp_set_tst_info(ts_resp) == 0)
+            return 0;
+    }
+    return 1;
 }
 
 ASN1_SEQUENCE_cb(TS_RESP, ts_resp_cb) = {
-       ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO),
-       ASN1_OPT(TS_RESP, token, PKCS7),
-} ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP)
+        ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO),
+        ASN1_OPT(TS_RESP, token, PKCS7),
+} static_ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP)
 
 IMPLEMENT_ASN1_FUNCTIONS_const(TS_RESP)
+
 IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP)
-#ifndef OPENSSL_NO_BIO
+
 TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a)
-       {
-       return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a);
-       }
+{
+    return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a);
+}
 
 int i2d_TS_RESP_bio(BIO *bp, TS_RESP *a)
-       {
-       return ASN1_i2d_bio_of_const(TS_RESP, i2d_TS_RESP, bp, a);
-       }
-#endif
-#ifndef OPENSSL_NO_FP_API
+{
+    return ASN1_i2d_bio_of_const(TS_RESP, i2d_TS_RESP, bp, a);
+}
+#ifndef OPENSSL_NO_STDIO
 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a)
-       {
-       return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a);
-       }
+{
+    return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a);
+}
 
 int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a)
-       {
-       return ASN1_i2d_fp_of_const(TS_RESP, i2d_TS_RESP, fp, a);
-       }
+{
+    return ASN1_i2d_fp_of_const(TS_RESP, i2d_TS_RESP, fp, a);
+}
 #endif
 
 ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = {
-       ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME),
-       ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER)
-} ASN1_SEQUENCE_END(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_const(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)
-} ASN1_SEQUENCE_END(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_const(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)
-} ASN1_SEQUENCE_END(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_const(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_const(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_const(ESS_SIGNING_CERT_V2)
+IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT_V2)
+
 /* Getting encapsulated TS_TST_INFO object from PKCS7. */
 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token)
 {
-       PKCS7_SIGNED *pkcs7_signed;
-       PKCS7 *enveloped;
-       ASN1_TYPE *tst_info_wrapper;
-       ASN1_OCTET_STRING *tst_info_der;
-       const unsigned char *p;
-
-       if (!PKCS7_type_is_signed(token))
-               {
-               TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
-               return NULL;
-               }
-
-       /* Content must be present. */
-       if (PKCS7_get_detached(token))
-               {
-               TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT);
-               return NULL;
-               }
-
-       /* We have a signed data with content. */
-       pkcs7_signed = token->d.sign;
-       enveloped = pkcs7_signed->contents;
-       if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo)
-               {
-               TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
-               return NULL;
-               }
-
-       /* We have a DER encoded TST_INFO as the signed data. */
-       tst_info_wrapper = enveloped->d.other;
-       if (tst_info_wrapper->type != V_ASN1_OCTET_STRING)
-               {
-               TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE);
-               return NULL;
-               }
-
-       /* We have the correct ASN1_OCTET_STRING type. */
-       tst_info_der = tst_info_wrapper->value.octet_string;
-       /* At last, decode the TST_INFO. */
-       p = tst_info_der->data;
-       return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length);
+    PKCS7_SIGNED *pkcs7_signed;
+    PKCS7 *enveloped;
+    ASN1_TYPE *tst_info_wrapper;
+    ASN1_OCTET_STRING *tst_info_der;
+    const unsigned char *p;
+
+    if (!PKCS7_type_is_signed(token)) {
+        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
+        return NULL;
+    }
+    if (PKCS7_get_detached(token)) {
+        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT);
+        return NULL;
+    }
+    pkcs7_signed = token->d.sign;
+    enveloped = pkcs7_signed->contents;
+    if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo) {
+        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
+        return NULL;
+    }
+    tst_info_wrapper = enveloped->d.other;
+    if (tst_info_wrapper->type != V_ASN1_OCTET_STRING) {
+        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE);
+        return NULL;
+    }
+    tst_info_der = tst_info_wrapper->value.octet_string;
+    p = tst_info_der->data;
+    return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length);
 }