diff options
Diffstat (limited to 'openssl/crypto/ts/ts_asn1.c')
| -rw-r--r-- | openssl/crypto/ts/ts_asn1.c | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/openssl/crypto/ts/ts_asn1.c b/openssl/crypto/ts/ts_asn1.c new file mode 100644 index 000000000..40b730c5e --- /dev/null +++ b/openssl/crypto/ts/ts_asn1.c @@ -0,0 +1,322 @@ +/* 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); +} |