diff options
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/x_x509.c')
| -rw-r--r-- | thirdparty/openssl/crypto/asn1/x_x509.c | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/asn1/x_x509.c b/thirdparty/openssl/crypto/asn1/x_x509.c new file mode 100644 index 0000000000..e31e1e750d --- /dev/null +++ b/thirdparty/openssl/crypto/asn1/x_x509.c @@ -0,0 +1,239 @@ +/* crypto/asn1/x_x509.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/asn1t.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +ASN1_SEQUENCE_enc(X509_CINF, enc, 0) = { + ASN1_EXP_OPT(X509_CINF, version, ASN1_INTEGER, 0), + ASN1_SIMPLE(X509_CINF, serialNumber, ASN1_INTEGER), + ASN1_SIMPLE(X509_CINF, signature, X509_ALGOR), + ASN1_SIMPLE(X509_CINF, issuer, X509_NAME), + ASN1_SIMPLE(X509_CINF, validity, X509_VAL), + ASN1_SIMPLE(X509_CINF, subject, X509_NAME), + ASN1_SIMPLE(X509_CINF, key, X509_PUBKEY), + ASN1_IMP_OPT(X509_CINF, issuerUID, ASN1_BIT_STRING, 1), + ASN1_IMP_OPT(X509_CINF, subjectUID, ASN1_BIT_STRING, 2), + ASN1_EXP_SEQUENCE_OF_OPT(X509_CINF, extensions, X509_EXTENSION, 3) +} ASN1_SEQUENCE_END_enc(X509_CINF, X509_CINF) + +IMPLEMENT_ASN1_FUNCTIONS(X509_CINF) +/* X509 top level structure needs a bit of customisation */ + +extern void policy_cache_free(X509_POLICY_CACHE *cache); + +static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) +{ + X509 *ret = (X509 *)*pval; + + switch (operation) { + + case ASN1_OP_NEW_POST: + ret->valid = 0; + ret->name = NULL; + ret->ex_flags = 0; + ret->ex_pathlen = -1; + ret->skid = NULL; + ret->akid = NULL; +#ifndef OPENSSL_NO_RFC3779 + ret->rfc3779_addr = NULL; + ret->rfc3779_asid = NULL; +#endif + ret->aux = NULL; + ret->crldp = NULL; + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data); + break; + + case ASN1_OP_D2I_POST: + if (ret->name != NULL) + OPENSSL_free(ret->name); + ret->name = X509_NAME_oneline(ret->cert_info->subject, NULL, 0); + break; + + case ASN1_OP_FREE_POST: + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data); + X509_CERT_AUX_free(ret->aux); + ASN1_OCTET_STRING_free(ret->skid); + AUTHORITY_KEYID_free(ret->akid); + CRL_DIST_POINTS_free(ret->crldp); + policy_cache_free(ret->policy_cache); + GENERAL_NAMES_free(ret->altname); + NAME_CONSTRAINTS_free(ret->nc); +#ifndef OPENSSL_NO_RFC3779 + sk_IPAddressFamily_pop_free(ret->rfc3779_addr, IPAddressFamily_free); + ASIdentifiers_free(ret->rfc3779_asid); +#endif + + if (ret->name != NULL) + OPENSSL_free(ret->name); + break; + + } + + return 1; + +} + +ASN1_SEQUENCE_ref(X509, x509_cb, CRYPTO_LOCK_X509) = { + ASN1_SIMPLE(X509, cert_info, X509_CINF), + ASN1_SIMPLE(X509, sig_alg, X509_ALGOR), + ASN1_SIMPLE(X509, signature, ASN1_BIT_STRING) +} ASN1_SEQUENCE_END_ref(X509, X509) + +IMPLEMENT_ASN1_FUNCTIONS(X509) + +IMPLEMENT_ASN1_DUP_FUNCTION(X509) + +int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) +{ + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, argl, argp, + new_func, dup_func, free_func); +} + +int X509_set_ex_data(X509 *r, int idx, void *arg) +{ + return (CRYPTO_set_ex_data(&r->ex_data, idx, arg)); +} + +void *X509_get_ex_data(X509 *r, int idx) +{ + return (CRYPTO_get_ex_data(&r->ex_data, idx)); +} + +/* + * X509_AUX ASN1 routines. X509_AUX is the name given to a certificate with + * extra info tagged on the end. Since these functions set how a certificate + * is trusted they should only be used when the certificate comes from a + * reliable source such as local storage. + */ + +X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length) +{ + const unsigned char *q; + X509 *ret; + int freeret = 0; + + /* Save start position */ + q = *pp; + + if (!a || *a == NULL) { + freeret = 1; + } + ret = d2i_X509(a, &q, length); + /* If certificate unreadable then forget it */ + if (!ret) + return NULL; + /* update length */ + length -= q - *pp; + if (length > 0 && !d2i_X509_CERT_AUX(&ret->aux, &q, length)) + goto err; + *pp = q; + return ret; + err: + if (freeret) { + X509_free(ret); + if (a) + *a = NULL; + } + return NULL; +} + +int i2d_X509_AUX(X509 *a, unsigned char **pp) +{ + int length, tmplen; + unsigned char *start = pp != NULL ? *pp : NULL; + length = i2d_X509(a, pp); + if (length < 0 || a == NULL) + return length; + + tmplen = i2d_X509_CERT_AUX(a->aux, pp); + if (tmplen < 0) { + if (start != NULL) + *pp = start; + return tmplen; + } + length += tmplen; + + return length; +} + +int i2d_re_X509_tbs(X509 *x, unsigned char **pp) +{ + x->cert_info->enc.modified = 1; + return i2d_X509_CINF(x->cert_info, pp); +} + +void X509_get0_signature(ASN1_BIT_STRING **psig, X509_ALGOR **palg, + const X509 *x) +{ + if (psig) + *psig = x->signature; + if (palg) + *palg = x->sig_alg; +} + +int X509_get_signature_nid(const X509 *x) +{ + return OBJ_obj2nid(x->sig_alg->algorithm); +} |