2 /* Written by Zoltan Glozik (zglozik@opentsa.org) for the OpenSSL
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3 * project 2002, 2003, 2004.
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5 /* ====================================================================
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6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions
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12 * 1. Redistributions of source code must retain the above copyright
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13 * notice, this list of conditions and the following disclaimer.
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15 * 2. Redistributions in binary form must reproduce the above copyright
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16 * notice, this list of conditions and the following disclaimer in
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17 * the documentation and/or other materials provided with the
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20 * 3. All advertising materials mentioning features or use of this
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21 * software must display the following acknowledgment:
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22 * "This product includes software developed by the OpenSSL Project
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23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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26 * endorse or promote products derived from this software without
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27 * prior written permission. For written permission, please contact
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28 * licensing@OpenSSL.org.
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30 * 5. Products derived from this software may not be called "OpenSSL"
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31 * nor may "OpenSSL" appear in their names without prior written
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32 * permission of the OpenSSL Project.
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34 * 6. Redistributions of any form whatsoever must retain the following
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36 * "This product includes software developed by the OpenSSL Project
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37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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50 * OF THE POSSIBILITY OF SUCH DAMAGE.
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51 * ====================================================================
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53 * This product includes cryptographic software written by Eric Young
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54 * (eay@cryptsoft.com). This product includes software written by Tim
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55 * Hudson (tjh@cryptsoft.com).
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62 #include <openssl/opensslconf.h>
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63 #include <openssl/symhacks.h>
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64 #ifndef OPENSSL_NO_BUFFER
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65 #include <openssl/buffer.h>
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67 #ifndef OPENSSL_NO_EVP
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68 #include <openssl/evp.h>
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70 #ifndef OPENSSL_NO_BIO
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71 #include <openssl/bio.h>
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73 #include <openssl/stack.h>
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74 #include <openssl/asn1.h>
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75 #include <openssl/safestack.h>
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77 #ifndef OPENSSL_NO_RSA
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78 #include <openssl/rsa.h>
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81 #ifndef OPENSSL_NO_DSA
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82 #include <openssl/dsa.h>
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85 #ifndef OPENSSL_NO_DH
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86 #include <openssl/dh.h>
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94 /* Under Win32 this is defined in wincrypt.h */
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98 #include <openssl/x509.h>
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99 #include <openssl/x509v3.h>
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102 MessageImprint ::= SEQUENCE {
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103 hashAlgorithm AlgorithmIdentifier,
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104 hashedMessage OCTET STRING }
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107 typedef struct TS_msg_imprint_st
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109 X509_ALGOR *hash_algo;
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110 ASN1_OCTET_STRING *hashed_msg;
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114 TimeStampReq ::= SEQUENCE {
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115 version INTEGER { v1(1) },
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116 messageImprint MessageImprint,
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117 --a hash algorithm OID and the hash value of the data to be
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119 reqPolicy TSAPolicyId OPTIONAL,
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120 nonce INTEGER OPTIONAL,
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121 certReq BOOLEAN DEFAULT FALSE,
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122 extensions [0] IMPLICIT Extensions OPTIONAL }
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125 typedef struct TS_req_st
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127 ASN1_INTEGER *version;
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128 TS_MSG_IMPRINT *msg_imprint;
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129 ASN1_OBJECT *policy_id; /* OPTIONAL */
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130 ASN1_INTEGER *nonce; /* OPTIONAL */
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131 ASN1_BOOLEAN cert_req; /* DEFAULT FALSE */
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132 STACK_OF(X509_EXTENSION) *extensions; /* [0] OPTIONAL */
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136 Accuracy ::= SEQUENCE {
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137 seconds INTEGER OPTIONAL,
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138 millis [0] INTEGER (1..999) OPTIONAL,
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139 micros [1] INTEGER (1..999) OPTIONAL }
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142 typedef struct TS_accuracy_st
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144 ASN1_INTEGER *seconds;
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145 ASN1_INTEGER *millis;
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146 ASN1_INTEGER *micros;
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150 TSTInfo ::= SEQUENCE {
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151 version INTEGER { v1(1) },
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152 policy TSAPolicyId,
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153 messageImprint MessageImprint,
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154 -- MUST have the same value as the similar field in
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156 serialNumber INTEGER,
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157 -- Time-Stamping users MUST be ready to accommodate integers
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159 genTime GeneralizedTime,
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160 accuracy Accuracy OPTIONAL,
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161 ordering BOOLEAN DEFAULT FALSE,
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162 nonce INTEGER OPTIONAL,
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163 -- MUST be present if the similar field was present
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164 -- in TimeStampReq. In that case it MUST have the same value.
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165 tsa [0] GeneralName OPTIONAL,
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166 extensions [1] IMPLICIT Extensions OPTIONAL }
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169 typedef struct TS_tst_info_st
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171 ASN1_INTEGER *version;
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172 ASN1_OBJECT *policy_id;
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173 TS_MSG_IMPRINT *msg_imprint;
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174 ASN1_INTEGER *serial;
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175 ASN1_GENERALIZEDTIME *time;
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176 TS_ACCURACY *accuracy;
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177 ASN1_BOOLEAN ordering;
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178 ASN1_INTEGER *nonce;
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180 STACK_OF(X509_EXTENSION) *extensions;
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184 PKIStatusInfo ::= SEQUENCE {
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186 statusString PKIFreeText OPTIONAL,
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187 failInfo PKIFailureInfo OPTIONAL }
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189 From RFC 1510 - section 3.1.1:
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190 PKIFreeText ::= SEQUENCE SIZE (1..MAX) OF UTF8String
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191 -- text encoded as UTF-8 String (note: each UTF8String SHOULD
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192 -- include an RFC 1766 language tag to indicate the language
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193 -- of the contained text)
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196 /* Possible values for status. See ts_resp_print.c && ts_resp_verify.c. */
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198 #define TS_STATUS_GRANTED 0
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199 #define TS_STATUS_GRANTED_WITH_MODS 1
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200 #define TS_STATUS_REJECTION 2
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201 #define TS_STATUS_WAITING 3
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202 #define TS_STATUS_REVOCATION_WARNING 4
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203 #define TS_STATUS_REVOCATION_NOTIFICATION 5
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205 /* Possible values for failure_info. See ts_resp_print.c && ts_resp_verify.c */
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207 #define TS_INFO_BAD_ALG 0
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208 #define TS_INFO_BAD_REQUEST 2
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209 #define TS_INFO_BAD_DATA_FORMAT 5
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210 #define TS_INFO_TIME_NOT_AVAILABLE 14
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211 #define TS_INFO_UNACCEPTED_POLICY 15
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212 #define TS_INFO_UNACCEPTED_EXTENSION 16
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213 #define TS_INFO_ADD_INFO_NOT_AVAILABLE 17
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214 #define TS_INFO_SYSTEM_FAILURE 25
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216 typedef struct TS_status_info_st
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218 ASN1_INTEGER *status;
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219 STACK_OF(ASN1_UTF8STRING) *text;
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220 ASN1_BIT_STRING *failure_info;
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223 DECLARE_STACK_OF(ASN1_UTF8STRING)
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224 DECLARE_ASN1_SET_OF(ASN1_UTF8STRING)
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227 TimeStampResp ::= SEQUENCE {
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228 status PKIStatusInfo,
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229 timeStampToken TimeStampToken OPTIONAL }
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232 typedef struct TS_resp_st
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234 TS_STATUS_INFO *status_info;
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236 TS_TST_INFO *tst_info;
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239 /* The structure below would belong to the ESS component. */
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242 IssuerSerial ::= SEQUENCE {
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243 issuer GeneralNames,
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244 serialNumber CertificateSerialNumber
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248 typedef struct ESS_issuer_serial
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250 STACK_OF(GENERAL_NAME) *issuer;
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251 ASN1_INTEGER *serial;
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252 } ESS_ISSUER_SERIAL;
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255 ESSCertID ::= SEQUENCE {
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257 issuerSerial IssuerSerial OPTIONAL
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261 typedef struct ESS_cert_id
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263 ASN1_OCTET_STRING *hash; /* Always SHA-1 digest. */
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264 ESS_ISSUER_SERIAL *issuer_serial;
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267 DECLARE_STACK_OF(ESS_CERT_ID)
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268 DECLARE_ASN1_SET_OF(ESS_CERT_ID)
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271 SigningCertificate ::= SEQUENCE {
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272 certs SEQUENCE OF ESSCertID,
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273 policies SEQUENCE OF PolicyInformation OPTIONAL
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277 typedef struct ESS_signing_cert
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279 STACK_OF(ESS_CERT_ID) *cert_ids;
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280 STACK_OF(POLICYINFO) *policy_info;
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281 } ESS_SIGNING_CERT;
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284 TS_REQ *TS_REQ_new(void);
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285 void TS_REQ_free(TS_REQ *a);
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286 int i2d_TS_REQ(const TS_REQ *a, unsigned char **pp);
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287 TS_REQ *d2i_TS_REQ(TS_REQ **a, const unsigned char **pp, long length);
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289 TS_REQ *TS_REQ_dup(TS_REQ *a);
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291 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a);
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292 int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a);
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293 TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a);
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294 int i2d_TS_REQ_bio(BIO *fp, TS_REQ *a);
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296 TS_MSG_IMPRINT *TS_MSG_IMPRINT_new(void);
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297 void TS_MSG_IMPRINT_free(TS_MSG_IMPRINT *a);
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298 int i2d_TS_MSG_IMPRINT(const TS_MSG_IMPRINT *a, unsigned char **pp);
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299 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT(TS_MSG_IMPRINT **a,
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300 const unsigned char **pp, long length);
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302 TS_MSG_IMPRINT *TS_MSG_IMPRINT_dup(TS_MSG_IMPRINT *a);
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304 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a);
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305 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a);
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306 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *fp, TS_MSG_IMPRINT **a);
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307 int i2d_TS_MSG_IMPRINT_bio(BIO *fp, TS_MSG_IMPRINT *a);
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309 TS_RESP *TS_RESP_new(void);
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310 void TS_RESP_free(TS_RESP *a);
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311 int i2d_TS_RESP(const TS_RESP *a, unsigned char **pp);
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312 TS_RESP *d2i_TS_RESP(TS_RESP **a, const unsigned char **pp, long length);
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313 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
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314 TS_RESP *TS_RESP_dup(TS_RESP *a);
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316 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a);
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317 int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a);
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318 TS_RESP *d2i_TS_RESP_bio(BIO *fp, TS_RESP **a);
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319 int i2d_TS_RESP_bio(BIO *fp, TS_RESP *a);
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321 TS_STATUS_INFO *TS_STATUS_INFO_new(void);
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322 void TS_STATUS_INFO_free(TS_STATUS_INFO *a);
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323 int i2d_TS_STATUS_INFO(const TS_STATUS_INFO *a, unsigned char **pp);
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324 TS_STATUS_INFO *d2i_TS_STATUS_INFO(TS_STATUS_INFO **a,
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325 const unsigned char **pp, long length);
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326 TS_STATUS_INFO *TS_STATUS_INFO_dup(TS_STATUS_INFO *a);
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328 TS_TST_INFO *TS_TST_INFO_new(void);
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329 void TS_TST_INFO_free(TS_TST_INFO *a);
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330 int i2d_TS_TST_INFO(const TS_TST_INFO *a, unsigned char **pp);
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331 TS_TST_INFO *d2i_TS_TST_INFO(TS_TST_INFO **a, const unsigned char **pp,
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333 TS_TST_INFO *TS_TST_INFO_dup(TS_TST_INFO *a);
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335 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a);
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336 int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a);
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337 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *fp, TS_TST_INFO **a);
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338 int i2d_TS_TST_INFO_bio(BIO *fp, TS_TST_INFO *a);
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340 TS_ACCURACY *TS_ACCURACY_new(void);
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341 void TS_ACCURACY_free(TS_ACCURACY *a);
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342 int i2d_TS_ACCURACY(const TS_ACCURACY *a, unsigned char **pp);
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343 TS_ACCURACY *d2i_TS_ACCURACY(TS_ACCURACY **a, const unsigned char **pp,
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345 TS_ACCURACY *TS_ACCURACY_dup(TS_ACCURACY *a);
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347 ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_new(void);
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348 void ESS_ISSUER_SERIAL_free(ESS_ISSUER_SERIAL *a);
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349 int i2d_ESS_ISSUER_SERIAL(const ESS_ISSUER_SERIAL *a,
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350 unsigned char **pp);
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351 ESS_ISSUER_SERIAL *d2i_ESS_ISSUER_SERIAL(ESS_ISSUER_SERIAL **a,
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352 const unsigned char **pp, long length);
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353 ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_dup(ESS_ISSUER_SERIAL *a);
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355 ESS_CERT_ID *ESS_CERT_ID_new(void);
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356 void ESS_CERT_ID_free(ESS_CERT_ID *a);
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357 int i2d_ESS_CERT_ID(const ESS_CERT_ID *a, unsigned char **pp);
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358 ESS_CERT_ID *d2i_ESS_CERT_ID(ESS_CERT_ID **a, const unsigned char **pp,
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360 ESS_CERT_ID *ESS_CERT_ID_dup(ESS_CERT_ID *a);
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362 ESS_SIGNING_CERT *ESS_SIGNING_CERT_new(void);
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363 void ESS_SIGNING_CERT_free(ESS_SIGNING_CERT *a);
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364 int i2d_ESS_SIGNING_CERT(const ESS_SIGNING_CERT *a,
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365 unsigned char **pp);
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366 ESS_SIGNING_CERT *d2i_ESS_SIGNING_CERT(ESS_SIGNING_CERT **a,
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367 const unsigned char **pp, long length);
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368 ESS_SIGNING_CERT *ESS_SIGNING_CERT_dup(ESS_SIGNING_CERT *a);
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370 void ERR_load_TS_strings(void);
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372 int TS_REQ_set_version(TS_REQ *a, long version);
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373 long TS_REQ_get_version(const TS_REQ *a);
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375 int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint);
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376 TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a);
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378 int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg);
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379 X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
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381 int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
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382 ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
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384 int TS_REQ_set_policy_id(TS_REQ *a, ASN1_OBJECT *policy);
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385 ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
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387 int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
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388 const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a);
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390 int TS_REQ_set_cert_req(TS_REQ *a, int cert_req);
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391 int TS_REQ_get_cert_req(const TS_REQ *a);
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393 STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
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394 void TS_REQ_ext_free(TS_REQ *a);
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395 int TS_REQ_get_ext_count(TS_REQ *a);
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396 int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
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397 int TS_REQ_get_ext_by_OBJ(TS_REQ *a, ASN1_OBJECT *obj, int lastpos);
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398 int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
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399 X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
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400 X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
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401 int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc);
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402 void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx);
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404 /* Function declarations for TS_REQ defined in ts/ts_req_print.c */
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406 int TS_REQ_print_bio(BIO *bio, TS_REQ *a);
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408 /* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
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410 int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info);
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411 TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a);
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413 /* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
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414 void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info);
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415 PKCS7 *TS_RESP_get_token(TS_RESP *a);
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416 TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a);
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418 int TS_TST_INFO_set_version(TS_TST_INFO *a, long version);
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419 long TS_TST_INFO_get_version(const TS_TST_INFO *a);
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421 int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id);
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422 ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a);
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424 int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint);
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425 TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a);
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427 int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial);
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428 const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a);
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430 int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime);
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431 const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a);
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433 int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy);
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434 TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a);
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436 int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds);
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437 const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a);
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439 int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis);
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440 const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a);
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442 int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros);
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443 const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a);
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445 int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering);
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446 int TS_TST_INFO_get_ordering(const TS_TST_INFO *a);
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448 int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce);
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449 const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a);
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451 int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa);
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452 GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a);
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454 STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
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455 void TS_TST_INFO_ext_free(TS_TST_INFO *a);
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456 int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
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457 int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
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458 int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, ASN1_OBJECT *obj, int lastpos);
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459 int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
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460 X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
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461 X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
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462 int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc);
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463 void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx);
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465 /* Declarations related to response generation, defined in ts/ts_resp_sign.c. */
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467 /* Optional flags for response generation. */
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469 /* Don't include the TSA name in response. */
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470 #define TS_TSA_NAME 0x01
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472 /* Set ordering to true in response. */
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473 #define TS_ORDERING 0x02
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476 * Include the signer certificate and the other specified certificates in
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477 * the ESS signing certificate attribute beside the PKCS7 signed data.
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478 * Only the signer certificates is included by default.
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480 #define TS_ESS_CERT_ID_CHAIN 0x04
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482 /* Forward declaration. */
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483 struct TS_resp_ctx;
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485 /* This must return a unique number less than 160 bits long. */
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486 typedef ASN1_INTEGER *(*TS_serial_cb)(struct TS_resp_ctx *, void *);
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488 /* This must return the seconds and microseconds since Jan 1, 1970 in
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489 the sec and usec variables allocated by the caller.
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490 Return non-zero for success and zero for failure. */
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491 typedef int (*TS_time_cb)(struct TS_resp_ctx *, void *, long *sec, long *usec);
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493 /* This must process the given extension.
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494 * It can modify the TS_TST_INFO object of the context.
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495 * Return values: !0 (processed), 0 (error, it must set the
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496 * status info/failure info of the response).
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498 typedef int (*TS_extension_cb)(struct TS_resp_ctx *, X509_EXTENSION *, void *);
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500 typedef struct TS_resp_ctx
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503 EVP_PKEY *signer_key;
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504 STACK_OF(X509) *certs; /* Certs to include in signed data. */
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505 STACK_OF(ASN1_OBJECT) *policies; /* Acceptable policies. */
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506 ASN1_OBJECT *default_policy; /* It may appear in policies, too. */
\r
507 STACK_OF(EVP_MD) *mds; /* Acceptable message digests. */
\r
508 ASN1_INTEGER *seconds; /* accuracy, 0 means not specified. */
\r
509 ASN1_INTEGER *millis; /* accuracy, 0 means not specified. */
\r
510 ASN1_INTEGER *micros; /* accuracy, 0 means not specified. */
\r
511 unsigned clock_precision_digits; /* fraction of seconds in
\r
512 time stamp token. */
\r
513 unsigned flags; /* Optional info, see values above. */
\r
515 /* Callback functions. */
\r
516 TS_serial_cb serial_cb;
\r
517 void *serial_cb_data; /* User data for serial_cb. */
\r
519 TS_time_cb time_cb;
\r
520 void *time_cb_data; /* User data for time_cb. */
\r
522 TS_extension_cb extension_cb;
\r
523 void *extension_cb_data; /* User data for extension_cb. */
\r
525 /* These members are used only while creating the response. */
\r
528 TS_TST_INFO *tst_info;
\r
531 DECLARE_STACK_OF(EVP_MD)
\r
532 DECLARE_ASN1_SET_OF(EVP_MD)
\r
534 /* Creates a response context that can be used for generating responses. */
\r
535 TS_RESP_CTX *TS_RESP_CTX_new(void);
\r
536 void TS_RESP_CTX_free(TS_RESP_CTX *ctx);
\r
538 /* This parameter must be set. */
\r
539 int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer);
\r
541 /* This parameter must be set. */
\r
542 int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key);
\r
544 /* This parameter must be set. */
\r
545 int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy);
\r
547 /* No additional certs are included in the response by default. */
\r
548 int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
\r
550 /* Adds a new acceptable policy, only the default policy
\r
551 is accepted by default. */
\r
552 int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy);
\r
554 /* Adds a new acceptable message digest. Note that no message digests
\r
555 are accepted by default. The md argument is shared with the caller. */
\r
556 int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md);
\r
558 /* Accuracy is not included by default. */
\r
559 int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,
\r
560 int secs, int millis, int micros);
\r
562 /* Clock precision digits, i.e. the number of decimal digits:
\r
563 '0' means sec, '3' msec, '6' usec, and so on. Default is 0. */
\r
564 int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,
\r
565 unsigned clock_precision_digits);
\r
566 /* At most we accept usec precision. */
\r
567 #define TS_MAX_CLOCK_PRECISION_DIGITS 6
\r
569 /* No flags are set by default. */
\r
570 void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags);
\r
572 /* Default callback always returns a constant. */
\r
573 void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data);
\r
575 /* Default callback uses the gettimeofday() and gmtime() system calls. */
\r
576 void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data);
\r
578 /* Default callback rejects all extensions. The extension callback is called
\r
579 * when the TS_TST_INFO object is already set up and not signed yet. */
\r
580 /* FIXME: extension handling is not tested yet. */
\r
581 void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,
\r
582 TS_extension_cb cb, void *data);
\r
584 /* The following methods can be used in the callbacks. */
\r
585 int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,
\r
586 int status, const char *text);
\r
588 /* Sets the status info only if it is still TS_STATUS_GRANTED. */
\r
589 int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
\r
590 int status, const char *text);
\r
592 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure);
\r
594 /* The get methods below can be used in the extension callback. */
\r
595 TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx);
\r
597 TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx);
\r
600 * Creates the signed TS_TST_INFO and puts it in TS_RESP.
\r
601 * In case of errors it sets the status info properly.
\r
602 * Returns NULL only in case of memory allocation/fatal error.
\r
604 TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio);
\r
607 * Declarations related to response verification,
\r
608 * they are defined in ts/ts_resp_verify.c.
\r
611 int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs,
\r
612 X509_STORE *store, X509 **signer_out);
\r
614 /* Context structure for the generic verify method. */
\r
616 /* Verify the signer's certificate and the signature of the response. */
\r
617 #define TS_VFY_SIGNATURE (1u << 0)
\r
618 /* Verify the version number of the response. */
\r
619 #define TS_VFY_VERSION (1u << 1)
\r
620 /* Verify if the policy supplied by the user matches the policy of the TSA. */
\r
621 #define TS_VFY_POLICY (1u << 2)
\r
622 /* Verify the message imprint provided by the user. This flag should not be
\r
623 specified with TS_VFY_DATA. */
\r
624 #define TS_VFY_IMPRINT (1u << 3)
\r
625 /* Verify the message imprint computed by the verify method from the user
\r
626 provided data and the MD algorithm of the response. This flag should not be
\r
627 specified with TS_VFY_IMPRINT. */
\r
628 #define TS_VFY_DATA (1u << 4)
\r
629 /* Verify the nonce value. */
\r
630 #define TS_VFY_NONCE (1u << 5)
\r
631 /* Verify if the TSA name field matches the signer certificate. */
\r
632 #define TS_VFY_SIGNER (1u << 6)
\r
633 /* Verify if the TSA name field equals to the user provided name. */
\r
634 #define TS_VFY_TSA_NAME (1u << 7)
\r
636 /* You can use the following convenience constants. */
\r
637 #define TS_VFY_ALL_IMPRINT (TS_VFY_SIGNATURE \
\r
644 #define TS_VFY_ALL_DATA (TS_VFY_SIGNATURE \
\r
652 typedef struct TS_verify_ctx
\r
654 /* Set this to the union of TS_VFY_... flags you want to carry out. */
\r
657 /* Must be set only with TS_VFY_SIGNATURE. certs is optional. */
\r
659 STACK_OF(X509) *certs;
\r
661 /* Must be set only with TS_VFY_POLICY. */
\r
662 ASN1_OBJECT *policy;
\r
664 /* Must be set only with TS_VFY_IMPRINT. If md_alg is NULL,
\r
665 the algorithm from the response is used. */
\r
666 X509_ALGOR *md_alg;
\r
667 unsigned char *imprint;
\r
668 unsigned imprint_len;
\r
670 /* Must be set only with TS_VFY_DATA. */
\r
673 /* Must be set only with TS_VFY_TSA_NAME. */
\r
674 ASN1_INTEGER *nonce;
\r
676 /* Must be set only with TS_VFY_TSA_NAME. */
\r
677 GENERAL_NAME *tsa_name;
\r
680 int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response);
\r
681 int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token);
\r
684 * Declarations related to response verification context,
\r
685 * they are defined in ts/ts_verify_ctx.c.
\r
688 /* Set all fields to zero. */
\r
689 TS_VERIFY_CTX *TS_VERIFY_CTX_new(void);
\r
690 void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx);
\r
691 void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx);
\r
692 void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx);
\r
695 * If ctx is NULL, it allocates and returns a new object, otherwise
\r
696 * it returns ctx. It initialises all the members as follows:
\r
697 * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
\r
700 * policy = policy from the request or NULL if absent (in this case
\r
701 * TS_VFY_POLICY is cleared from flags as well)
\r
702 * md_alg = MD algorithm from request
\r
703 * imprint, imprint_len = imprint from request
\r
705 * nonce, nonce_len = nonce from the request or NULL if absent (in this case
\r
706 * TS_VFY_NONCE is cleared from flags as well)
\r
708 * Important: after calling this method TS_VFY_SIGNATURE should be added!
\r
710 TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx);
\r
712 /* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
\r
714 int TS_RESP_print_bio(BIO *bio, TS_RESP *a);
\r
715 int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a);
\r
716 int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a);
\r
718 /* Common utility functions defined in ts/ts_lib.c */
\r
720 int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num);
\r
721 int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj);
\r
722 int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions);
\r
723 int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg);
\r
724 int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg);
\r
726 /* Function declarations for handling configuration options,
\r
727 defined in ts/ts_conf.c */
\r
729 X509 *TS_CONF_load_cert(const char *file);
\r
730 STACK_OF(X509) *TS_CONF_load_certs(const char *file);
\r
731 EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass);
\r
732 const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
\r
733 int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
\r
735 int TS_CONF_set_crypto_device(CONF *conf, const char *section,
\r
736 const char *device);
\r
737 int TS_CONF_set_default_engine(const char *name);
\r
738 int TS_CONF_set_signer_cert(CONF *conf, const char *section,
\r
739 const char *cert, TS_RESP_CTX *ctx);
\r
740 int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
\r
742 int TS_CONF_set_signer_key(CONF *conf, const char *section,
\r
743 const char *key, const char *pass, TS_RESP_CTX *ctx);
\r
744 int TS_CONF_set_def_policy(CONF *conf, const char *section,
\r
745 const char *policy, TS_RESP_CTX *ctx);
\r
746 int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx);
\r
747 int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx);
\r
748 int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx);
\r
749 int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section,
\r
751 int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx);
\r
752 int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx);
\r
753 int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
\r
756 /* -------------------------------------------------- */
\r
757 /* BEGIN ERROR CODES */
\r
758 /* The following lines are auto generated by the script mkerr.pl. Any changes
\r
759 * made after this point may be overwritten when the script is next run.
\r
761 void ERR_load_TS_strings(void);
\r
763 /* Error codes for the TS functions. */
\r
765 /* Function codes. */
\r
766 #define TS_F_D2I_TS_RESP 147
\r
767 #define TS_F_DEF_SERIAL_CB 110
\r
768 #define TS_F_DEF_TIME_CB 111
\r
769 #define TS_F_ESS_ADD_SIGNING_CERT 112
\r
770 #define TS_F_ESS_CERT_ID_NEW_INIT 113
\r
771 #define TS_F_ESS_SIGNING_CERT_NEW_INIT 114
\r
772 #define TS_F_INT_TS_RESP_VERIFY_TOKEN 149
\r
773 #define TS_F_PKCS7_TO_TS_TST_INFO 148
\r
774 #define TS_F_TS_ACCURACY_SET_MICROS 115
\r
775 #define TS_F_TS_ACCURACY_SET_MILLIS 116
\r
776 #define TS_F_TS_ACCURACY_SET_SECONDS 117
\r
777 #define TS_F_TS_CHECK_IMPRINTS 100
\r
778 #define TS_F_TS_CHECK_NONCES 101
\r
779 #define TS_F_TS_CHECK_POLICY 102
\r
780 #define TS_F_TS_CHECK_SIGNING_CERTS 103
\r
781 #define TS_F_TS_CHECK_STATUS_INFO 104
\r
782 #define TS_F_TS_COMPUTE_IMPRINT 145
\r
783 #define TS_F_TS_CONF_SET_DEFAULT_ENGINE 146
\r
784 #define TS_F_TS_GET_STATUS_TEXT 105
\r
785 #define TS_F_TS_MSG_IMPRINT_SET_ALGO 118
\r
786 #define TS_F_TS_REQ_SET_MSG_IMPRINT 119
\r
787 #define TS_F_TS_REQ_SET_NONCE 120
\r
788 #define TS_F_TS_REQ_SET_POLICY_ID 121
\r
789 #define TS_F_TS_RESP_CREATE_RESPONSE 122
\r
790 #define TS_F_TS_RESP_CREATE_TST_INFO 123
\r
791 #define TS_F_TS_RESP_CTX_ADD_FAILURE_INFO 124
\r
792 #define TS_F_TS_RESP_CTX_ADD_MD 125
\r
793 #define TS_F_TS_RESP_CTX_ADD_POLICY 126
\r
794 #define TS_F_TS_RESP_CTX_NEW 127
\r
795 #define TS_F_TS_RESP_CTX_SET_ACCURACY 128
\r
796 #define TS_F_TS_RESP_CTX_SET_CERTS 129
\r
797 #define TS_F_TS_RESP_CTX_SET_DEF_POLICY 130
\r
798 #define TS_F_TS_RESP_CTX_SET_SIGNER_CERT 131
\r
799 #define TS_F_TS_RESP_CTX_SET_STATUS_INFO 132
\r
800 #define TS_F_TS_RESP_GET_POLICY 133
\r
801 #define TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION 134
\r
802 #define TS_F_TS_RESP_SET_STATUS_INFO 135
\r
803 #define TS_F_TS_RESP_SET_TST_INFO 150
\r
804 #define TS_F_TS_RESP_SIGN 136
\r
805 #define TS_F_TS_RESP_VERIFY_SIGNATURE 106
\r
806 #define TS_F_TS_RESP_VERIFY_TOKEN 107
\r
807 #define TS_F_TS_TST_INFO_SET_ACCURACY 137
\r
808 #define TS_F_TS_TST_INFO_SET_MSG_IMPRINT 138
\r
809 #define TS_F_TS_TST_INFO_SET_NONCE 139
\r
810 #define TS_F_TS_TST_INFO_SET_POLICY_ID 140
\r
811 #define TS_F_TS_TST_INFO_SET_SERIAL 141
\r
812 #define TS_F_TS_TST_INFO_SET_TIME 142
\r
813 #define TS_F_TS_TST_INFO_SET_TSA 143
\r
814 #define TS_F_TS_VERIFY 108
\r
815 #define TS_F_TS_VERIFY_CERT 109
\r
816 #define TS_F_TS_VERIFY_CTX_NEW 144
\r
818 /* Reason codes. */
\r
819 #define TS_R_BAD_PKCS7_TYPE 132
\r
820 #define TS_R_BAD_TYPE 133
\r
821 #define TS_R_CERTIFICATE_VERIFY_ERROR 100
\r
822 #define TS_R_COULD_NOT_SET_ENGINE 127
\r
823 #define TS_R_COULD_NOT_SET_TIME 115
\r
824 #define TS_R_D2I_TS_RESP_INT_FAILED 128
\r
825 #define TS_R_DETACHED_CONTENT 134
\r
826 #define TS_R_ESS_ADD_SIGNING_CERT_ERROR 116
\r
827 #define TS_R_ESS_SIGNING_CERTIFICATE_ERROR 101
\r
828 #define TS_R_INVALID_NULL_POINTER 102
\r
829 #define TS_R_INVALID_SIGNER_CERTIFICATE_PURPOSE 117
\r
830 #define TS_R_MESSAGE_IMPRINT_MISMATCH 103
\r
831 #define TS_R_NONCE_MISMATCH 104
\r
832 #define TS_R_NONCE_NOT_RETURNED 105
\r
833 #define TS_R_NO_CONTENT 106
\r
834 #define TS_R_NO_TIME_STAMP_TOKEN 107
\r
835 #define TS_R_PKCS7_ADD_SIGNATURE_ERROR 118
\r
836 #define TS_R_PKCS7_ADD_SIGNED_ATTR_ERROR 119
\r
837 #define TS_R_PKCS7_TO_TS_TST_INFO_FAILED 129
\r
838 #define TS_R_POLICY_MISMATCH 108
\r
839 #define TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 120
\r
840 #define TS_R_RESPONSE_SETUP_ERROR 121
\r
841 #define TS_R_SIGNATURE_FAILURE 109
\r
842 #define TS_R_THERE_MUST_BE_ONE_SIGNER 110
\r
843 #define TS_R_TIME_SYSCALL_ERROR 122
\r
844 #define TS_R_TOKEN_NOT_PRESENT 130
\r
845 #define TS_R_TOKEN_PRESENT 131
\r
846 #define TS_R_TSA_NAME_MISMATCH 111
\r
847 #define TS_R_TSA_UNTRUSTED 112
\r
848 #define TS_R_TST_INFO_SETUP_ERROR 123
\r
849 #define TS_R_TS_DATASIGN 124
\r
850 #define TS_R_UNACCEPTABLE_POLICY 125
\r
851 #define TS_R_UNSUPPORTED_MD_ALGORITHM 126
\r
852 #define TS_R_UNSUPPORTED_VERSION 113
\r
853 #define TS_R_WRONG_CONTENT_TYPE 114
\r