crypto/cms: Add support for CAdES Basic Electronic Signatures (CAdES-BES)

[openssl.git] / crypto / ts / ts_rsp_sign.c

diff --git a/crypto/ts/ts_rsp_sign.c b/crypto/ts/ts_rsp_sign.c
index f0fc503aff02bf6c5b79336812d379742b681567..7791fc73c896ddac2c734bf535a79d70a1171656 100644 (file)
--- a/crypto/ts/ts_rsp_sign.c
+++ b/crypto/ts/ts_rsp_sign.c
@@ -1,73 +1,21 @@
-/* crypto/ts/ts_resp_sign.c */

 /*
 /*

- * Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL project
- * 2002.
- */
-/* ====================================================================
- * 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 2006-2019 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 "e_os.h"

 #include "internal/cryptlib.h"
 
 #include "internal/cryptlib.h"
 

-#if defined(OPENSSL_SYS_UNIX)
-# include <sys/time.h>
-#endif
-

 #include <openssl/objects.h>
 #include <openssl/ts.h>
 #include <openssl/pkcs7.h>
 #include <openssl/objects.h>
 #include <openssl/ts.h>
 #include <openssl/pkcs7.h>

-
-/* Private function declarations. */
+#include <openssl/crypto.h>
+#include "ts_lcl.h"
+#include "internal/ess_int.h"

 
 static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *, void *);
 static int def_time_cb(struct TS_resp_ctx *, void *, long *sec, long *usec);
 
 static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *, void *);
 static int def_time_cb(struct TS_resp_ctx *, void *, long *sec, long *usec);


@@ -82,26 +30,23 @@ static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx,
 static int ts_RESP_process_extensions(TS_RESP_CTX *ctx);
 static int ts_RESP_sign(TS_RESP_CTX *ctx);
 
 static int ts_RESP_process_extensions(TS_RESP_CTX *ctx);
 static int ts_RESP_sign(TS_RESP_CTX *ctx);
 

-static ESS_SIGNING_CERT *ess_SIGNING_CERT_new_init(X509 *signcert,
-                                                   STACK_OF(X509) *certs);
-static ESS_CERT_ID *ess_CERT_ID_new_init(X509 *cert, int issuer_needed);

 static int ts_TST_INFO_content_new(PKCS7 *p7);
 static int ts_TST_INFO_content_new(PKCS7 *p7);

-static int ESS_add_signing_cert(PKCS7_SIGNER_INFO *si, ESS_SIGNING_CERT *sc);

 
 static ASN1_GENERALIZEDTIME
 *TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *, long, long,
                                     unsigned);
 
 
 static ASN1_GENERALIZEDTIME
 *TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *, long, long,
                                     unsigned);
 

-/* Default callbacks for response generation. */
-
+/* Default callback for response generation. */

 static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data)
 {
     ASN1_INTEGER *serial = ASN1_INTEGER_new();
 static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data)
 {
     ASN1_INTEGER *serial = ASN1_INTEGER_new();

-    if (!serial)
+
+    if (serial == NULL)

         goto err;
     if (!ASN1_INTEGER_set(serial, 1))
         goto err;
     return serial;
         goto err;
     if (!ASN1_INTEGER_set(serial, 1))
         goto err;
     return serial;

+

  err:
     TSerr(TS_F_DEF_SERIAL_CB, ERR_R_MALLOC_FAILURE);
     TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
  err:
     TSerr(TS_F_DEF_SERIAL_CB, ERR_R_MALLOC_FAILURE);
     TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,


@@ -111,7 +56,6 @@ static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data)
 
 #if defined(OPENSSL_SYS_UNIX)
 
 
 #if defined(OPENSSL_SYS_UNIX)
 

-/* Use the gettimeofday function call. */

 static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
                        long *sec, long *usec)
 {
 static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
                        long *sec, long *usec)
 {


@@ -123,7 +67,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE);
         return 0;
     }
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE);
         return 0;
     }

-    /* Return time to caller. */

     *sec = tv.tv_sec;
     *usec = tv.tv_usec;
 
     *sec = tv.tv_sec;
     *usec = tv.tv_usec;
 


@@ -132,7 +75,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
 
 #else
 
 
 #else
 

-/* Use the time function call that provides only seconds precision. */

 static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
                        long *sec, long *usec)
 {
 static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
                        long *sec, long *usec)
 {


@@ -144,7 +86,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE);
         return 0;
     }
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE);
         return 0;
     }

-    /* Return time to caller, only second precision. */

     *sec = (long)t;
     *usec = 0;
 
     *sec = (long)t;
     *usec = 0;
 


@@ -156,7 +97,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data,
 static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext,
                             void *data)
 {
 static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext,
                             void *data)
 {

-    /* No extensions are processed here. */

     TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                 "Unsupported extension.");
     TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_EXTENSION);
     TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                 "Unsupported extension.");
     TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_EXTENSION);


@@ -165,17 +105,17 @@ static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext,
 
 /* TS_RESP_CTX management functions. */
 
 
 /* TS_RESP_CTX management functions. */
 

-TS_RESP_CTX *TS_RESP_CTX_new()
+TS_RESP_CTX *TS_RESP_CTX_new(void)

 {
     TS_RESP_CTX *ctx;
 
 {
     TS_RESP_CTX *ctx;
 

-    if ((ctx = OPENSSL_malloc(sizeof(*ctx))) == NULL) {
+    if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) {

         TSerr(TS_F_TS_RESP_CTX_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
     }
         TSerr(TS_F_TS_RESP_CTX_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
     }

-    memset(ctx, 0, sizeof(*ctx));

 
 

-    /* Setting default callbacks. */
+    ctx->signer_md = EVP_sha256();
+

     ctx->serial_cb = def_serial_cb;
     ctx->time_cb = def_time_cb;
     ctx->extension_cb = def_extension_cb;
     ctx->serial_cb = def_serial_cb;
     ctx->time_cb = def_time_cb;
     ctx->extension_cb = def_extension_cb;


@@ -217,12 +157,18 @@ int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key)
 {
     EVP_PKEY_free(ctx->signer_key);
     ctx->signer_key = key;
 {
     EVP_PKEY_free(ctx->signer_key);
     ctx->signer_key = key;

-    CRYPTO_add(&ctx->signer_key->references, +1, CRYPTO_LOCK_EVP_PKEY);
+    EVP_PKEY_up_ref(ctx->signer_key);

 
     return 1;
 }
 
 
     return 1;
 }
 

-int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy)
+int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx, const EVP_MD *md)
+{
+    ctx->signer_md = md;
+    return 1;
+}
+
+int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy)

 {
     ASN1_OBJECT_free(ctx->default_policy);
     if ((ctx->default_policy = OBJ_dup(def_policy)) == NULL)
 {
     ASN1_OBJECT_free(ctx->default_policy);
     if ((ctx->default_policy = OBJ_dup(def_policy)) == NULL)


@@ -248,11 +194,10 @@ int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs)
     return 1;
 }
 
     return 1;
 }
 

-int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy)
+int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy)

 {
     ASN1_OBJECT *copy = NULL;
 
 {
     ASN1_OBJECT *copy = NULL;
 

-    /* Create new policy stack if necessary. */

     if (ctx->policies == NULL
         && (ctx->policies = sk_ASN1_OBJECT_new_null()) == NULL)
         goto err;
     if (ctx->policies == NULL
         && (ctx->policies = sk_ASN1_OBJECT_new_null()) == NULL)
         goto err;


@@ -270,12 +215,10 @@ int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy)
 
 int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md)
 {
 
 int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md)
 {

-    /* Create new md stack if necessary. */

     if (ctx->mds == NULL
         && (ctx->mds = sk_EVP_MD_new_null()) == NULL)
         goto err;
     if (ctx->mds == NULL
         && (ctx->mds = sk_EVP_MD_new_null()) == NULL)
         goto err;

-    /* Add the shared md, no copy needed. */
-    if (!sk_EVP_MD_push(ctx->mds, (EVP_MD *)md))
+    if (!sk_EVP_MD_push(ctx->mds, md))

         goto err;
 
     return 1;
         goto err;
 
     return 1;


@@ -378,10 +321,9 @@ int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
                                      int status, const char *text)
 {
     int ret = 1;
                                      int status, const char *text)
 {
     int ret = 1;

-    TS_STATUS_INFO *si = TS_RESP_get_status_info(ctx->response);
+    TS_STATUS_INFO *si = ctx->response->status_info;

 
     if (ASN1_INTEGER_get(si->status) == TS_STATUS_GRANTED) {
 
     if (ASN1_INTEGER_get(si->status) == TS_STATUS_GRANTED) {

-        /* Status has not been set, set it now. */

         ret = TS_RESP_CTX_set_status_info(ctx, status, text);
     }
     return ret;
         ret = TS_RESP_CTX_set_status_info(ctx, status, text);
     }
     return ret;


@@ -389,7 +331,7 @@ int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
 
 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure)
 {
 
 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure)
 {

-    TS_STATUS_INFO *si = TS_RESP_get_status_info(ctx->response);
+    TS_STATUS_INFO *si = ctx->response->status_info;

     if (si->failure_info == NULL
         && (si->failure_info = ASN1_BIT_STRING_new()) == NULL)
         goto err;
     if (si->failure_info == NULL
         && (si->failure_info = ASN1_BIT_STRING_new()) == NULL)
         goto err;


@@ -429,46 +371,30 @@ TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio)
 
     ts_RESP_CTX_init(ctx);
 
 
     ts_RESP_CTX_init(ctx);
 

-    /* Creating the response object. */

     if ((ctx->response = TS_RESP_new()) == NULL) {
         TSerr(TS_F_TS_RESP_CREATE_RESPONSE, ERR_R_MALLOC_FAILURE);
         goto end;
     }
     if ((ctx->response = TS_RESP_new()) == NULL) {
         TSerr(TS_F_TS_RESP_CREATE_RESPONSE, ERR_R_MALLOC_FAILURE);
         goto end;
     }

-
-    /* Parsing DER request. */

     if ((ctx->request = d2i_TS_REQ_bio(req_bio, NULL)) == NULL) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
     if ((ctx->request = d2i_TS_REQ_bio(req_bio, NULL)) == NULL) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,

-                                    "Bad request format or " "system error.");
+                                    "Bad request format or system error.");

         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT);
         goto end;
     }
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT);
         goto end;
     }

-
-    /* Setting default status info. */

     if (!TS_RESP_CTX_set_status_info(ctx, TS_STATUS_GRANTED, NULL))
         goto end;
     if (!TS_RESP_CTX_set_status_info(ctx, TS_STATUS_GRANTED, NULL))
         goto end;

-
-    /* Checking the request format. */

     if (!ts_RESP_check_request(ctx))
         goto end;
     if (!ts_RESP_check_request(ctx))
         goto end;

-
-    /* Checking acceptable policies. */

     if ((policy = ts_RESP_get_policy(ctx)) == NULL)
         goto end;
     if ((policy = ts_RESP_get_policy(ctx)) == NULL)
         goto end;

-
-    /* Creating the TS_TST_INFO object. */

     if ((ctx->tst_info = ts_RESP_create_tst_info(ctx, policy)) == NULL)
         goto end;
     if ((ctx->tst_info = ts_RESP_create_tst_info(ctx, policy)) == NULL)
         goto end;

-
-    /* Processing extensions. */

     if (!ts_RESP_process_extensions(ctx))
         goto end;
     if (!ts_RESP_process_extensions(ctx))
         goto end;

-
-    /* Generating the signature. */

     if (!ts_RESP_sign(ctx))
         goto end;
     if (!ts_RESP_sign(ctx))
         goto end;

-
-    /* Everything was successful. */

     result = 1;
     result = 1;

+

  end:
     if (!result) {
         TSerr(TS_F_TS_RESP_CREATE_RESPONSE, TS_R_RESPONSE_SETUP_ERROR);
  end:
     if (!result) {
         TSerr(TS_F_TS_RESP_CREATE_RESPONSE, TS_R_RESPONSE_SETUP_ERROR);


@@ -515,10 +441,9 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx)
     X509_ALGOR *md_alg;
     int md_alg_id;
     const ASN1_OCTET_STRING *digest;
     X509_ALGOR *md_alg;
     int md_alg_id;
     const ASN1_OCTET_STRING *digest;

-    EVP_MD *md = NULL;
+    const EVP_MD *md = NULL;

     int i;
 
     int i;
 

-    /* Checking request version. */

     if (TS_REQ_get_version(request) != 1) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                     "Bad request version.");
     if (TS_REQ_get_version(request) != 1) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                     "Bad request version.");


@@ -526,12 +451,11 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx)
         return 0;
     }
 
         return 0;
     }
 

-    /* Checking message digest algorithm. */
-    msg_imprint = TS_REQ_get_msg_imprint(request);
-    md_alg = TS_MSG_IMPRINT_get_algo(msg_imprint);
+    msg_imprint = request->msg_imprint;
+    md_alg = msg_imprint->hash_algo;

     md_alg_id = OBJ_obj2nid(md_alg->algorithm);
     for (i = 0; !md && i < sk_EVP_MD_num(ctx->mds); ++i) {
     md_alg_id = OBJ_obj2nid(md_alg->algorithm);
     for (i = 0; !md && i < sk_EVP_MD_num(ctx->mds); ++i) {

-        EVP_MD *current_md = sk_EVP_MD_value(ctx->mds, i);
+        const EVP_MD *current_md = sk_EVP_MD_value(ctx->mds, i);

         if (md_alg_id == EVP_MD_type(current_md))
             md = current_md;
     }
         if (md_alg_id == EVP_MD_type(current_md))
             md = current_md;
     }


@@ -543,7 +467,6 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx)
         return 0;
     }
 
         return 0;
     }
 

-    /* No message digest takes parameter. */

     if (md_alg->parameter && ASN1_TYPE_get(md_alg->parameter) != V_ASN1_NULL) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                     "Superfluous message digest "
     if (md_alg->parameter && ASN1_TYPE_get(md_alg->parameter) != V_ASN1_NULL) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                     "Superfluous message digest "


@@ -551,8 +474,7 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx)
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG);
         return 0;
     }
         TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG);
         return 0;
     }

-    /* Checking message digest size. */
-    digest = TS_MSG_IMPRINT_get_msg(msg_imprint);
+    digest = msg_imprint->hashed_msg;

     if (digest->length != EVP_MD_size(md)) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                     "Bad message digest.");
     if (digest->length != EVP_MD_size(md)) {
         TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
                                     "Bad message digest.");


@@ -566,7 +488,7 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx)
 /* Returns the TSA policy based on the requested and acceptable policies. */
 static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx)
 {
 /* Returns the TSA policy based on the requested and acceptable policies. */
 static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx)
 {

-    ASN1_OBJECT *requested = TS_REQ_get_policy_id(ctx->request);
+    ASN1_OBJECT *requested = ctx->request->policy_id;

     ASN1_OBJECT *policy = NULL;
     int i;
 
     ASN1_OBJECT *policy = NULL;
     int i;
 


@@ -574,10 +496,6 @@ static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx)
         TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_INVALID_NULL_POINTER);
         return NULL;
     }
         TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_INVALID_NULL_POINTER);
         return NULL;
     }

-    /*
-     * Return the default policy if none is requested or the default is
-     * requested.
-     */

     if (!requested || !OBJ_cmp(requested, ctx->default_policy))
         policy = ctx->default_policy;
 
     if (!requested || !OBJ_cmp(requested, ctx->default_policy))
         policy = ctx->default_policy;
 


@@ -627,11 +545,9 @@ static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx,
         || !TS_TST_INFO_set_time(tst_info, asn1_time))
         goto end;
 
         || !TS_TST_INFO_set_time(tst_info, asn1_time))
         goto end;
 

-    /* Setting accuracy if needed. */

     if ((ctx->seconds || ctx->millis || ctx->micros)
         && (accuracy = TS_ACCURACY_new()) == NULL)
         goto end;
     if ((ctx->seconds || ctx->millis || ctx->micros)
         && (accuracy = TS_ACCURACY_new()) == NULL)
         goto end;

-

     if (ctx->seconds && !TS_ACCURACY_set_seconds(accuracy, ctx->seconds))
         goto end;
     if (ctx->millis && !TS_ACCURACY_set_millis(accuracy, ctx->millis))
     if (ctx->seconds && !TS_ACCURACY_set_seconds(accuracy, ctx->seconds))
         goto end;
     if (ctx->millis && !TS_ACCURACY_set_millis(accuracy, ctx->millis))


@@ -641,23 +557,20 @@ static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx,
     if (accuracy && !TS_TST_INFO_set_accuracy(tst_info, accuracy))
         goto end;
 
     if (accuracy && !TS_TST_INFO_set_accuracy(tst_info, accuracy))
         goto end;
 

-    /* Setting ordering. */

     if ((ctx->flags & TS_ORDERING)
         && !TS_TST_INFO_set_ordering(tst_info, 1))
         goto end;
 
     if ((ctx->flags & TS_ORDERING)
         && !TS_TST_INFO_set_ordering(tst_info, 1))
         goto end;
 

-    /* Setting nonce if needed. */
-    if ((nonce = TS_REQ_get_nonce(ctx->request)) != NULL
+    if ((nonce = ctx->request->nonce) != NULL

         && !TS_TST_INFO_set_nonce(tst_info, nonce))
         goto end;
 
         && !TS_TST_INFO_set_nonce(tst_info, nonce))
         goto end;
 

-    /* Setting TSA name to subject of signer certificate. */

     if (ctx->flags & TS_TSA_NAME) {
         if ((tsa_name = GENERAL_NAME_new()) == NULL)
             goto end;
         tsa_name->type = GEN_DIRNAME;
         tsa_name->d.dirn =
     if (ctx->flags & TS_TSA_NAME) {
         if ((tsa_name = GENERAL_NAME_new()) == NULL)
             goto end;
         tsa_name->type = GEN_DIRNAME;
         tsa_name->d.dirn =

-            X509_NAME_dup(ctx->signer_cert->cert_info->subject);
+            X509_NAME_dup(X509_get_subject_name(ctx->signer_cert));

         if (!tsa_name->d.dirn)
             goto end;
         if (!TS_TST_INFO_set_tsa(tst_info, tsa_name))
         if (!tsa_name->d.dirn)
             goto end;
         if (!TS_TST_INFO_set_tsa(tst_info, tsa_name))


@@ -685,14 +598,14 @@ static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx,
 /* Processing the extensions of the request. */
 static int ts_RESP_process_extensions(TS_RESP_CTX *ctx)
 {
 /* Processing the extensions of the request. */
 static int ts_RESP_process_extensions(TS_RESP_CTX *ctx)
 {

-    STACK_OF(X509_EXTENSION) *exts = TS_REQ_get_exts(ctx->request);
+    STACK_OF(X509_EXTENSION) *exts = ctx->request->extensions;

     int i;
     int ok = 1;
 
     for (i = 0; ok && i < sk_X509_EXTENSION_num(exts); ++i) {
         X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
         /*
     int i;
     int ok = 1;
 
     for (i = 0; ok && i < sk_X509_EXTENSION_num(exts); ++i) {
         X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
         /*

-         * XXXXX The last argument was previously (void *)ctx->extension_cb,
+         * The last argument was previously (void *)ctx->extension_cb,

          * but ISO C doesn't permit converting a function pointer to void *.
          * For lack of better information, I'm placing a NULL there instead.
          * The callback can pick its own address out from the ctx anyway...
          * but ISO C doesn't permit converting a function pointer to void *.
          * For lack of better information, I'm placing a NULL there instead.
          * The callback can pick its own address out from the ctx anyway...


@@ -710,31 +623,27 @@ static int ts_RESP_sign(TS_RESP_CTX *ctx)
     PKCS7 *p7 = NULL;
     PKCS7_SIGNER_INFO *si;
     STACK_OF(X509) *certs;      /* Certificates to include in sc. */
     PKCS7 *p7 = NULL;
     PKCS7_SIGNER_INFO *si;
     STACK_OF(X509) *certs;      /* Certificates to include in sc. */

+    ESS_SIGNING_CERT_V2 *sc2 = NULL;

     ESS_SIGNING_CERT *sc = NULL;
     ASN1_OBJECT *oid;
     BIO *p7bio = NULL;
     int i;
 
     ESS_SIGNING_CERT *sc = NULL;
     ASN1_OBJECT *oid;
     BIO *p7bio = NULL;
     int i;
 

-    /* Check if signcert and pkey match. */

     if (!X509_check_private_key(ctx->signer_cert, ctx->signer_key)) {
         TSerr(TS_F_TS_RESP_SIGN, TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
         goto err;
     }
 
     if (!X509_check_private_key(ctx->signer_cert, ctx->signer_key)) {
         TSerr(TS_F_TS_RESP_SIGN, TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
         goto err;
     }
 

-    /* Create a new PKCS7 signed object. */

     if ((p7 = PKCS7_new()) == NULL) {
         TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE);
         goto err;
     }
     if (!PKCS7_set_type(p7, NID_pkcs7_signed))
         goto err;
     if ((p7 = PKCS7_new()) == NULL) {
         TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE);
         goto err;
     }
     if (!PKCS7_set_type(p7, NID_pkcs7_signed))
         goto err;

-
-    /* Force SignedData version to be 3 instead of the default 1. */

     if (!ASN1_INTEGER_set(p7->d.sign->version, 3))
         goto err;
 
     if (!ASN1_INTEGER_set(p7->d.sign->version, 3))
         goto err;
 

-    /* Add signer certificate and optional certificate chain. */
-    if (TS_REQ_get_cert_req(ctx->request)) {
+    if (ctx->request->cert_req) {

         PKCS7_add_certificate(p7, ctx->signer_cert);
         if (ctx->certs) {
             for (i = 0; i < sk_X509_num(ctx->certs); ++i) {
         PKCS7_add_certificate(p7, ctx->signer_cert);
         if (ctx->certs) {
             for (i = 0; i < sk_X509_num(ctx->certs); ++i) {


@@ -744,14 +653,12 @@ static int ts_RESP_sign(TS_RESP_CTX *ctx)
         }
     }
 
         }
     }
 

-    /* Add a new signer info. */

     if ((si = PKCS7_add_signature(p7, ctx->signer_cert,
     if ((si = PKCS7_add_signature(p7, ctx->signer_cert,

-                                  ctx->signer_key, EVP_sha1())) == NULL) {
+                                  ctx->signer_key, ctx->signer_md)) == NULL) {

         TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNATURE_ERROR);
         goto err;
     }
 
         TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNATURE_ERROR);
         goto err;
     }
 

-    /* Add content type signed attribute to the signer info. */

     oid = OBJ_nid2obj(NID_id_smime_ct_TSTInfo);
     if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
                                     V_ASN1_OBJECT, oid)) {
     oid = OBJ_nid2obj(NID_id_smime_ct_TSTInfo);
     if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
                                     V_ASN1_OBJECT, oid)) {


@@ -759,43 +666,42 @@ static int ts_RESP_sign(TS_RESP_CTX *ctx)
         goto err;
     }
 
         goto err;
     }
 

-    /*
-     * Create the ESS SigningCertificate attribute which contains the signer
-     * certificate id and optionally the certificate chain.
-     */

     certs = ctx->flags & TS_ESS_CERT_ID_CHAIN ? ctx->certs : NULL;
     certs = ctx->flags & TS_ESS_CERT_ID_CHAIN ? ctx->certs : NULL;

-    if ((sc = ess_SIGNING_CERT_new_init(ctx->signer_cert, certs)) == NULL)
-        goto err;
+    if (ctx->ess_cert_id_digest == NULL
+        || ctx->ess_cert_id_digest == EVP_sha1()) {
+        if ((sc = ESS_SIGNING_CERT_new_init(ctx->signer_cert, certs, 0)) == NULL)
+            goto err;

 
 

-    /* Add SigningCertificate signed attribute to the signer info. */
-    if (!ESS_add_signing_cert(si, sc)) {
-        TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_ERROR);
-        goto err;
+        if (!ESS_SIGNING_CERT_add(si, sc)) {
+            TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_ERROR);
+            goto err;
+        }
+    } else {
+        sc2 = ESS_SIGNING_CERT_V2_new_init(ctx->ess_cert_id_digest,
+                                           ctx->signer_cert, certs, 0);
+        if (sc2 == NULL)
+            goto err;
+
+        if (!ESS_SIGNING_CERT_V2_add(si, sc2)) {
+            TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_V2_ERROR);
+            goto err;
+        }

     }
 
     }
 

-    /* Add a new empty NID_id_smime_ct_TSTInfo encapsulated content. */

     if (!ts_TST_INFO_content_new(p7))
         goto err;
     if (!ts_TST_INFO_content_new(p7))
         goto err;

-
-    /* Add the DER encoded tst_info to the PKCS7 structure. */

     if ((p7bio = PKCS7_dataInit(p7, NULL)) == NULL) {
         TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE);
         goto err;
     }
     if ((p7bio = PKCS7_dataInit(p7, NULL)) == NULL) {
         TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE);
         goto err;
     }

-
-    /* Convert tst_info to DER. */

     if (!i2d_TS_TST_INFO_bio(p7bio, ctx->tst_info)) {
         TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN);
         goto err;
     }
     if (!i2d_TS_TST_INFO_bio(p7bio, ctx->tst_info)) {
         TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN);
         goto err;
     }

-
-    /* Create the signature and add it to the signer info. */

     if (!PKCS7_dataFinal(p7, p7bio)) {
         TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN);
         goto err;
     }
     if (!PKCS7_dataFinal(p7, p7bio)) {
         TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN);
         goto err;
     }

-
-    /* Set new PKCS7 and TST_INFO objects. */

     TS_RESP_set_tst_info(ctx->response, p7, ctx->tst_info);
     p7 = NULL;                  /* Ownership is lost. */
     ctx->tst_info = NULL;       /* Ownership is lost. */
     TS_RESP_set_tst_info(ctx->response, p7, ctx->tst_info);
     p7 = NULL;                  /* Ownership is lost. */
     ctx->tst_info = NULL;       /* Ownership is lost. */


@@ -807,88 +713,12 @@ static int ts_RESP_sign(TS_RESP_CTX *ctx)
                                          "Error during signature "
                                          "generation.");
     BIO_free_all(p7bio);
                                          "Error during signature "
                                          "generation.");
     BIO_free_all(p7bio);

+    ESS_SIGNING_CERT_V2_free(sc2);

     ESS_SIGNING_CERT_free(sc);
     PKCS7_free(p7);
     return ret;
 }
 
     ESS_SIGNING_CERT_free(sc);
     PKCS7_free(p7);
     return ret;
 }
 

-static ESS_SIGNING_CERT *ess_SIGNING_CERT_new_init(X509 *signcert,
-                                                   STACK_OF(X509) *certs)
-{
-    ESS_CERT_ID *cid;
-    ESS_SIGNING_CERT *sc = NULL;
-    int i;
-
-    /* Creating the ESS_CERT_ID stack. */
-    if ((sc = ESS_SIGNING_CERT_new()) == NULL)
-        goto err;
-    if (sc->cert_ids == NULL
-        && (sc->cert_ids = sk_ESS_CERT_ID_new_null()) == NULL)
-        goto err;
-
-    /* Adding the signing certificate id. */
-    if ((cid = ess_CERT_ID_new_init(signcert, 0)) == NULL
-        || !sk_ESS_CERT_ID_push(sc->cert_ids, cid))
-        goto err;
-    /* Adding the certificate chain ids. */
-    for (i = 0; i < sk_X509_num(certs); ++i) {
-        X509 *cert = sk_X509_value(certs, i);
-        if ((cid = ess_CERT_ID_new_init(cert, 1)) == NULL
-            || !sk_ESS_CERT_ID_push(sc->cert_ids, cid))
-            goto err;
-    }
-
-    return sc;
- err:
-    ESS_SIGNING_CERT_free(sc);
-    TSerr(TS_F_ESS_SIGNING_CERT_NEW_INIT, ERR_R_MALLOC_FAILURE);
-    return NULL;
-}
-
-static ESS_CERT_ID *ess_CERT_ID_new_init(X509 *cert, int issuer_needed)
-{
-    ESS_CERT_ID *cid = NULL;
-    GENERAL_NAME *name = NULL;
-
-    /* Recompute SHA1 hash of certificate if necessary (side effect). */
-    X509_check_purpose(cert, -1, 0);
-
-    if ((cid = ESS_CERT_ID_new()) == NULL)
-        goto err;
-    if (!ASN1_OCTET_STRING_set(cid->hash, cert->sha1_hash,
-                               sizeof(cert->sha1_hash)))
-        goto err;
-
-    /* Setting the issuer/serial if requested. */
-    if (issuer_needed) {
-        /* Creating issuer/serial structure. */
-        if (cid->issuer_serial == NULL
-            && (cid->issuer_serial = ESS_ISSUER_SERIAL_new()) == NULL)
-            goto err;
-        /* Creating general name from the certificate issuer. */
-        if ((name = GENERAL_NAME_new()) == NULL)
-            goto err;
-        name->type = GEN_DIRNAME;
-        if ((name->d.dirn = X509_NAME_dup(cert->cert_info->issuer)) == NULL)
-            goto err;
-        if (!sk_GENERAL_NAME_push(cid->issuer_serial->issuer, name))
-            goto err;
-        name = NULL;            /* Ownership is lost. */
-        /* Setting the serial number. */
-        ASN1_INTEGER_free(cid->issuer_serial->serial);
-        if (!(cid->issuer_serial->serial =
-              ASN1_INTEGER_dup(cert->cert_info->serialNumber)))
-            goto err;
-    }
-
-    return cid;
- err:
-    GENERAL_NAME_free(name);
-    ESS_CERT_ID_free(cid);
-    TSerr(TS_F_ESS_CERT_ID_NEW_INIT, ERR_R_MALLOC_FAILURE);
-    return NULL;
-}
-

 static int ts_TST_INFO_content_new(PKCS7 *p7)
 {
     PKCS7 *ret = NULL;
 static int ts_TST_INFO_content_new(PKCS7 *p7)
 {
     PKCS7 *ret = NULL;


@@ -916,41 +746,12 @@ static int ts_TST_INFO_content_new(PKCS7 *p7)
     return 0;
 }
 
     return 0;
 }
 

-static int ESS_add_signing_cert(PKCS7_SIGNER_INFO *si, ESS_SIGNING_CERT *sc)
-{
-    ASN1_STRING *seq = NULL;
-    unsigned char *p, *pp = NULL;
-    int len;
-
-    len = i2d_ESS_SIGNING_CERT(sc, NULL);
-    if ((pp = OPENSSL_malloc(len)) == NULL) {
-        TSerr(TS_F_ESS_ADD_SIGNING_CERT, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-    p = pp;
-    i2d_ESS_SIGNING_CERT(sc, &p);
-    if ((seq = ASN1_STRING_new()) == NULL || !ASN1_STRING_set(seq, pp, len)) {
-        TSerr(TS_F_ESS_ADD_SIGNING_CERT, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-    OPENSSL_free(pp);
-    pp = NULL;
-    return PKCS7_add_signed_attribute(si,
-                                      NID_id_smime_aa_signingCertificate,
-                                      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)
+static ASN1_GENERALIZEDTIME *TS_RESP_set_genTime_with_precision(
+        ASN1_GENERALIZEDTIME *asn1_time, long sec, long usec,
+        unsigned precision)

 {
     time_t time_sec = (time_t)sec;
 {
     time_t time_sec = (time_t)sec;

-    struct tm *tm = NULL;
+    struct tm *tm = NULL, tm_result;

     char genTime_str[17 + TS_MAX_CLOCK_PRECISION_DIGITS];
     char *p = genTime_str;
     char *p_end = genTime_str + sizeof(genTime_str);
     char genTime_str[17 + TS_MAX_CLOCK_PRECISION_DIGITS];
     char *p = genTime_str;
     char *p_end = genTime_str + sizeof(genTime_str);


@@ -958,7 +759,7 @@ static ASN1_GENERALIZEDTIME
     if (precision > TS_MAX_CLOCK_PRECISION_DIGITS)
         goto err;
 
     if (precision > TS_MAX_CLOCK_PRECISION_DIGITS)
         goto err;
 

-    if ((tm = gmtime(&time_sec)) == NULL)
+    if ((tm = OPENSSL_gmtime(&time_sec, &tm_result)) == NULL)

         goto err;
 
     /*
         goto err;
 
     /*


@@ -973,12 +774,7 @@ static ASN1_GENERALIZEDTIME
                       tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
                       tm->tm_hour, tm->tm_min, tm->tm_sec);
     if (precision > 0) {
                       tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
                       tm->tm_hour, tm->tm_min, tm->tm_sec);
     if (precision > 0) {

-        /* Add fraction of seconds (leave space for dot and null). */

         BIO_snprintf(p, 2 + precision, ".%06ld", usec);
         BIO_snprintf(p, 2 + precision, ".%06ld", usec);

-        /*
-         * We cannot use the snprintf return value, because it might have
-         * been truncated.
-         */

         p += strlen(p);
 
         /*
         p += strlen(p);
 
         /*


@@ -997,18 +793,13 @@ static ASN1_GENERALIZEDTIME
          * this loop even if all the digits are zero.
          */
         while (*--p == '0')
          * this loop even if all the digits are zero.
          */
         while (*--p == '0')

-            /*
-             * empty
-             */ ;
-        /* p points to either the dot or the last non-zero digit. */
+             continue;

         if (*p != '.')
             ++p;
     }
         if (*p != '.')
             ++p;
     }

-    /* Add the trailing Z and the terminating null. */

     *p++ = 'Z';
     *p++ = '\0';
 
     *p++ = 'Z';
     *p++ = '\0';
 

-    /* Now call OpenSSL to check and set our genTime value */

     if (asn1_time == NULL
         && (asn1_time = ASN1_GENERALIZEDTIME_new()) == NULL)
         goto err;
     if (asn1_time == NULL
         && (asn1_time = ASN1_GENERALIZEDTIME_new()) == NULL)
         goto err;


@@ -1016,9 +807,15 @@ static ASN1_GENERALIZEDTIME
         ASN1_GENERALIZEDTIME_free(asn1_time);
         goto err;
     }
         ASN1_GENERALIZEDTIME_free(asn1_time);
         goto err;
     }

-

     return asn1_time;
     return asn1_time;

+

  err:
     TSerr(TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION, TS_R_COULD_NOT_SET_TIME);
     return NULL;
 }
  err:
     TSerr(TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION, TS_R_COULD_NOT_SET_TIME);
     return NULL;
 }

+
+int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX *ctx, const EVP_MD *md)
+{
+    ctx->ess_cert_id_digest = md;
+    return 1;
+}