Coverage Report

Created: 2023-06-08 06:41

/src/openssl111/crypto/ts/ts_asn1.c
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Source (jump to first uncovered line)
1
/*
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 * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
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 *
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 * Licensed under the OpenSSL license (the "License").  You may not use
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 * this file except in compliance with the License.  You can obtain a copy
6
 * in the file LICENSE in the source distribution or at
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 * https://www.openssl.org/source/license.html
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 */
9
10
#include <openssl/ts.h>
11
#include <openssl/err.h>
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#include <openssl/asn1t.h>
13
#include "ts_local.h"
14
15
ASN1_SEQUENCE(TS_MSG_IMPRINT) = {
16
        ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR),
17
        ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING)
18
} static_ASN1_SEQUENCE_END(TS_MSG_IMPRINT)
19
20
IMPLEMENT_ASN1_FUNCTIONS_const(TS_MSG_IMPRINT)
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IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
22
TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT **a)
23
0
{
24
0
    return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new,
25
0
                           d2i_TS_MSG_IMPRINT, bp, a);
26
0
}
27
28
int i2d_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT *a)
29
0
{
30
0
    return ASN1_i2d_bio_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a);
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0
}
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#ifndef OPENSSL_NO_STDIO
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TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a)
34
0
{
35
0
    return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new,
36
0
                          d2i_TS_MSG_IMPRINT, fp, a);
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0
}
38
39
int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a)
40
0
{
41
0
    return ASN1_i2d_fp_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a);
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0
}
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#endif
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45
ASN1_SEQUENCE(TS_REQ) = {
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        ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER),
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        ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT),
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        ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT),
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        ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER),
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        ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN),
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        ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0)
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} static_ASN1_SEQUENCE_END(TS_REQ)
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IMPLEMENT_ASN1_FUNCTIONS_const(TS_REQ)
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IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ)
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TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a)
57
0
{
58
0
    return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a);
59
0
}
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61
int i2d_TS_REQ_bio(BIO *bp, TS_REQ *a)
62
0
{
63
0
    return ASN1_i2d_bio_of_const(TS_REQ, i2d_TS_REQ, bp, a);
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0
}
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#ifndef OPENSSL_NO_STDIO
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TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a)
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0
{
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0
    return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a);
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0
}
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int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a)
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0
{
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0
    return ASN1_i2d_fp_of_const(TS_REQ, i2d_TS_REQ, fp, a);
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0
}
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#endif
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ASN1_SEQUENCE(TS_ACCURACY) = {
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        ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER),
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        ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0),
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        ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1)
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} static_ASN1_SEQUENCE_END(TS_ACCURACY)
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IMPLEMENT_ASN1_FUNCTIONS_const(TS_ACCURACY)
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IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY)
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ASN1_SEQUENCE(TS_TST_INFO) = {
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        ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER),
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        ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT),
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        ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT),
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        ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER),
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        ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME),
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        ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY),
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        ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN),
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        ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER),
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        ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0),
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        ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1)
97
} static_ASN1_SEQUENCE_END(TS_TST_INFO)
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IMPLEMENT_ASN1_FUNCTIONS_const(TS_TST_INFO)
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IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO)
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TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a)
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0
{
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0
    return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp,
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0
                           a);
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0
}
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int i2d_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO *a)
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0
{
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0
    return ASN1_i2d_bio_of_const(TS_TST_INFO, i2d_TS_TST_INFO, bp, a);
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0
}
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#ifndef OPENSSL_NO_STDIO
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TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a)
113
0
{
114
0
    return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp,
115
0
                          a);
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0
}
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int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a)
119
0
{
120
0
    return ASN1_i2d_fp_of_const(TS_TST_INFO, i2d_TS_TST_INFO, fp, a);
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0
}
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#endif
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ASN1_SEQUENCE(TS_STATUS_INFO) = {
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        ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER),
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        ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING),
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        ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING)
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} static_ASN1_SEQUENCE_END(TS_STATUS_INFO)
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IMPLEMENT_ASN1_FUNCTIONS_const(TS_STATUS_INFO)
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IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
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static int ts_resp_set_tst_info(TS_RESP *a)
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221
{
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221
    long status;
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221
    status = ASN1_INTEGER_get(a->status_info->status);
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139
221
    if (a->token) {
140
99
        if (status != 0 && status != 1) {
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95
            TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_PRESENT);
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95
            return 0;
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95
        }
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4
        TS_TST_INFO_free(a->tst_info);
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4
        a->tst_info = PKCS7_to_TS_TST_INFO(a->token);
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4
        if (!a->tst_info) {
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4
            TSerr(TS_F_TS_RESP_SET_TST_INFO,
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4
                  TS_R_PKCS7_TO_TS_TST_INFO_FAILED);
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4
            return 0;
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4
        }
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122
    } else if (status == 0 || status == 1) {
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2
        TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_NOT_PRESENT);
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2
        return 0;
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2
    }
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156
120
    return 1;
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221
}
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static int ts_resp_cb(int op, ASN1_VALUE **pval, const ASN1_ITEM *it,
160
                      void *exarg)
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49.8k
{
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49.8k
    TS_RESP *ts_resp = (TS_RESP *)*pval;
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49.8k
    if (op == ASN1_OP_NEW_POST) {
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9.84k
        ts_resp->tst_info = NULL;
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39.9k
    } else if (op == ASN1_OP_FREE_POST) {
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9.84k
        TS_TST_INFO_free(ts_resp->tst_info);
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30.1k
    } else if (op == ASN1_OP_D2I_POST) {
168
221
        if (ts_resp_set_tst_info(ts_resp) == 0)
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101
            return 0;
170
221
    }
171
49.7k
    return 1;
172
49.8k
}
173
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ASN1_SEQUENCE_cb(TS_RESP, ts_resp_cb) = {
175
        ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO),
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        ASN1_OPT(TS_RESP, token, PKCS7),
177
} static_ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP)
178
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IMPLEMENT_ASN1_FUNCTIONS_const(TS_RESP)
180
181
IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP)
182
183
TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a)
184
0
{
185
0
    return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a);
186
0
}
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int i2d_TS_RESP_bio(BIO *bp, TS_RESP *a)
189
0
{
190
0
    return ASN1_i2d_bio_of_const(TS_RESP, i2d_TS_RESP, bp, a);
191
0
}
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#ifndef OPENSSL_NO_STDIO
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TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a)
194
0
{
195
0
    return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a);
196
0
}
197
198
int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a)
199
0
{
200
0
    return ASN1_i2d_fp_of_const(TS_RESP, i2d_TS_RESP, fp, a);
201
0
}
202
#endif
203
204
ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = {
205
        ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME),
206
        ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER)
207
} static_ASN1_SEQUENCE_END(ESS_ISSUER_SERIAL)
208
209
IMPLEMENT_ASN1_FUNCTIONS_const(ESS_ISSUER_SERIAL)
210
IMPLEMENT_ASN1_DUP_FUNCTION(ESS_ISSUER_SERIAL)
211
212
ASN1_SEQUENCE(ESS_CERT_ID) = {
213
        ASN1_SIMPLE(ESS_CERT_ID, hash, ASN1_OCTET_STRING),
214
        ASN1_OPT(ESS_CERT_ID, issuer_serial, ESS_ISSUER_SERIAL)
215
} static_ASN1_SEQUENCE_END(ESS_CERT_ID)
216
217
IMPLEMENT_ASN1_FUNCTIONS_const(ESS_CERT_ID)
218
IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID)
219
220
ASN1_SEQUENCE(ESS_SIGNING_CERT) = {
221
        ASN1_SEQUENCE_OF(ESS_SIGNING_CERT, cert_ids, ESS_CERT_ID),
222
        ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT, policy_info, POLICYINFO)
223
} static_ASN1_SEQUENCE_END(ESS_SIGNING_CERT)
224
225
IMPLEMENT_ASN1_FUNCTIONS_const(ESS_SIGNING_CERT)
226
IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT)
227
228
ASN1_SEQUENCE(ESS_CERT_ID_V2) = {
229
        ASN1_OPT(ESS_CERT_ID_V2, hash_alg, X509_ALGOR),
230
        ASN1_SIMPLE(ESS_CERT_ID_V2, hash, ASN1_OCTET_STRING),
231
        ASN1_OPT(ESS_CERT_ID_V2, issuer_serial, ESS_ISSUER_SERIAL)
232
} static_ASN1_SEQUENCE_END(ESS_CERT_ID_V2)
233
234
IMPLEMENT_ASN1_FUNCTIONS_const(ESS_CERT_ID_V2)
235
IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID_V2)
236
237
ASN1_SEQUENCE(ESS_SIGNING_CERT_V2) = {
238
        ASN1_SEQUENCE_OF(ESS_SIGNING_CERT_V2, cert_ids, ESS_CERT_ID_V2),
239
        ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT_V2, policy_info, POLICYINFO)
240
} static_ASN1_SEQUENCE_END(ESS_SIGNING_CERT_V2)
241
242
IMPLEMENT_ASN1_FUNCTIONS_const(ESS_SIGNING_CERT_V2)
243
IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT_V2)
244
245
/* Getting encapsulated TS_TST_INFO object from PKCS7. */
246
TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token)
247
4
{
248
4
    PKCS7_SIGNED *pkcs7_signed;
249
4
    PKCS7 *enveloped;
250
4
    ASN1_TYPE *tst_info_wrapper;
251
4
    ASN1_OCTET_STRING *tst_info_der;
252
4
    const unsigned char *p;
253
254
4
    if (!PKCS7_type_is_signed(token)) {
255
2
        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
256
2
        return NULL;
257
2
    }
258
2
    if (PKCS7_get_detached(token)) {
259
2
        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT);
260
2
        return NULL;
261
2
    }
262
0
    pkcs7_signed = token->d.sign;
263
0
    enveloped = pkcs7_signed->contents;
264
0
    if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo) {
265
0
        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
266
0
        return NULL;
267
0
    }
268
0
    tst_info_wrapper = enveloped->d.other;
269
0
    if (tst_info_wrapper->type != V_ASN1_OCTET_STRING) {
270
0
        TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE);
271
0
        return NULL;
272
0
    }
273
0
    tst_info_der = tst_info_wrapper->value.octet_string;
274
0
    p = tst_info_der->data;
275
0
    return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length);
276
0
}