| /* crypto/ts/ts_asn1.c */ |
| /* |
| * Written by Nils Larsch for the OpenSSL project 2004. |
| */ |
| /* ==================================================================== |
| * Copyright (c) 2006 The OpenSSL Project. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * licensing@OpenSSL.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This product includes cryptographic software written by Eric Young |
| * (eay@cryptsoft.com). This product includes software written by Tim |
| * Hudson (tjh@cryptsoft.com). |
| * |
| */ |
| |
| #include <openssl/ts.h> |
| #include <openssl/err.h> |
| #include <openssl/asn1t.h> |
| |
| ASN1_SEQUENCE(TS_MSG_IMPRINT) = { |
| ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR), |
| ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING) |
| } ASN1_SEQUENCE_END(TS_MSG_IMPRINT) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(TS_MSG_IMPRINT) |
| IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT) |
| #ifndef OPENSSL_NO_BIO |
| TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT **a) |
| { |
| return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, |
| d2i_TS_MSG_IMPRINT, bp, a); |
| } |
| |
| int i2d_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT *a) |
| { |
| return ASN1_i2d_bio_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a); |
| } |
| #endif |
| #ifndef OPENSSL_NO_FP_API |
| TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a) |
| { |
| return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, |
| d2i_TS_MSG_IMPRINT, fp, a); |
| } |
| |
| int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a) |
| { |
| return ASN1_i2d_fp_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a); |
| } |
| #endif |
| |
| ASN1_SEQUENCE(TS_REQ) = { |
| ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER), |
| ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT), |
| ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT), |
| ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER), |
| ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN), |
| ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0) |
| } ASN1_SEQUENCE_END(TS_REQ) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(TS_REQ) |
| IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ) |
| #ifndef OPENSSL_NO_BIO |
| TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a) |
| { |
| return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a); |
| } |
| |
| int i2d_TS_REQ_bio(BIO *bp, TS_REQ *a) |
| { |
| return ASN1_i2d_bio_of_const(TS_REQ, i2d_TS_REQ, bp, a); |
| } |
| #endif |
| #ifndef OPENSSL_NO_FP_API |
| TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a) |
| { |
| return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a); |
| } |
| |
| int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a) |
| { |
| return ASN1_i2d_fp_of_const(TS_REQ, i2d_TS_REQ, fp, a); |
| } |
| #endif |
| |
| ASN1_SEQUENCE(TS_ACCURACY) = { |
| ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER), |
| ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0), |
| ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1) |
| } ASN1_SEQUENCE_END(TS_ACCURACY) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(TS_ACCURACY) |
| IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY) |
| |
| ASN1_SEQUENCE(TS_TST_INFO) = { |
| ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER), |
| ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT), |
| ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT), |
| ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER), |
| ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME), |
| ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY), |
| ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN), |
| ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER), |
| ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0), |
| ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1) |
| } ASN1_SEQUENCE_END(TS_TST_INFO) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(TS_TST_INFO) |
| IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO) |
| #ifndef OPENSSL_NO_BIO |
| TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a) |
| { |
| return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp, |
| a); |
| } |
| |
| int i2d_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO *a) |
| { |
| return ASN1_i2d_bio_of_const(TS_TST_INFO, i2d_TS_TST_INFO, bp, a); |
| } |
| #endif |
| #ifndef OPENSSL_NO_FP_API |
| TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a) |
| { |
| return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp, |
| a); |
| } |
| |
| int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a) |
| { |
| return ASN1_i2d_fp_of_const(TS_TST_INFO, i2d_TS_TST_INFO, fp, a); |
| } |
| #endif |
| |
| ASN1_SEQUENCE(TS_STATUS_INFO) = { |
| ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER), |
| ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING), |
| ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING) |
| } ASN1_SEQUENCE_END(TS_STATUS_INFO) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(TS_STATUS_INFO) |
| IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO) |
| |
| static int ts_resp_set_tst_info(TS_RESP *a) |
| { |
| long status; |
| |
| status = ASN1_INTEGER_get(a->status_info->status); |
| |
| if (a->token) { |
| if (status != 0 && status != 1) { |
| TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_PRESENT); |
| return 0; |
| } |
| if (a->tst_info != NULL) |
| TS_TST_INFO_free(a->tst_info); |
| a->tst_info = PKCS7_to_TS_TST_INFO(a->token); |
| if (!a->tst_info) { |
| TSerr(TS_F_TS_RESP_SET_TST_INFO, |
| TS_R_PKCS7_TO_TS_TST_INFO_FAILED); |
| return 0; |
| } |
| } else if (status == 0 || status == 1) { |
| TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_NOT_PRESENT); |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| static int ts_resp_cb(int op, ASN1_VALUE **pval, const ASN1_ITEM *it, |
| void *exarg) |
| { |
| TS_RESP *ts_resp = (TS_RESP *)*pval; |
| if (op == ASN1_OP_NEW_POST) { |
| ts_resp->tst_info = NULL; |
| } else if (op == ASN1_OP_FREE_POST) { |
| if (ts_resp->tst_info != NULL) |
| TS_TST_INFO_free(ts_resp->tst_info); |
| } else if (op == ASN1_OP_D2I_POST) { |
| if (ts_resp_set_tst_info(ts_resp) == 0) |
| return 0; |
| } |
| return 1; |
| } |
| |
| ASN1_SEQUENCE_cb(TS_RESP, ts_resp_cb) = { |
| ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO), |
| ASN1_OPT(TS_RESP, token, PKCS7), |
| } ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(TS_RESP) |
| |
| IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP) |
| |
| #ifndef OPENSSL_NO_BIO |
| TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a) |
| { |
| return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a); |
| } |
| |
| int i2d_TS_RESP_bio(BIO *bp, TS_RESP *a) |
| { |
| return ASN1_i2d_bio_of_const(TS_RESP, i2d_TS_RESP, bp, a); |
| } |
| #endif |
| #ifndef OPENSSL_NO_FP_API |
| TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a) |
| { |
| return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a); |
| } |
| |
| int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a) |
| { |
| return ASN1_i2d_fp_of_const(TS_RESP, i2d_TS_RESP, fp, a); |
| } |
| #endif |
| |
| ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = { |
| ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME), |
| ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER) |
| } ASN1_SEQUENCE_END(ESS_ISSUER_SERIAL) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(ESS_ISSUER_SERIAL) |
| IMPLEMENT_ASN1_DUP_FUNCTION(ESS_ISSUER_SERIAL) |
| |
| ASN1_SEQUENCE(ESS_CERT_ID) = { |
| ASN1_SIMPLE(ESS_CERT_ID, hash, ASN1_OCTET_STRING), |
| ASN1_OPT(ESS_CERT_ID, issuer_serial, ESS_ISSUER_SERIAL) |
| } ASN1_SEQUENCE_END(ESS_CERT_ID) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(ESS_CERT_ID) |
| IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID) |
| |
| ASN1_SEQUENCE(ESS_SIGNING_CERT) = { |
| ASN1_SEQUENCE_OF(ESS_SIGNING_CERT, cert_ids, ESS_CERT_ID), |
| ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT, policy_info, POLICYINFO) |
| } ASN1_SEQUENCE_END(ESS_SIGNING_CERT) |
| |
| IMPLEMENT_ASN1_FUNCTIONS_const(ESS_SIGNING_CERT) |
| IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT) |
| |
| /* Getting encapsulated TS_TST_INFO object from PKCS7. */ |
| TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token) |
| { |
| PKCS7_SIGNED *pkcs7_signed; |
| PKCS7 *enveloped; |
| ASN1_TYPE *tst_info_wrapper; |
| ASN1_OCTET_STRING *tst_info_der; |
| const unsigned char *p; |
| |
| if (!PKCS7_type_is_signed(token)) { |
| TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE); |
| return NULL; |
| } |
| |
| /* Content must be present. */ |
| if (PKCS7_get_detached(token)) { |
| TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT); |
| return NULL; |
| } |
| |
| /* We have a signed data with content. */ |
| pkcs7_signed = token->d.sign; |
| enveloped = pkcs7_signed->contents; |
| if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo) { |
| TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE); |
| return NULL; |
| } |
| |
| /* We have a DER encoded TST_INFO as the signed data. */ |
| tst_info_wrapper = enveloped->d.other; |
| if (tst_info_wrapper->type != V_ASN1_OCTET_STRING) { |
| TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE); |
| return NULL; |
| } |
| |
| /* We have the correct ASN1_OCTET_STRING type. */ |
| tst_info_der = tst_info_wrapper->value.octet_string; |
| /* At last, decode the TST_INFO. */ |
| p = tst_info_der->data; |
| return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length); |
| } |