diff options
Diffstat (limited to 'openssl/crypto/asn1/x_x509.c')
| -rw-r--r-- | openssl/crypto/asn1/x_x509.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/x_x509.c b/openssl/crypto/asn1/x_x509.c new file mode 100644 index 000000000..e11869662 --- /dev/null +++ b/openssl/crypto/asn1/x_x509.c @@ -0,0 +1,202 @@ +/* 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(X509_CINF) = { + 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(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) +{ + 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; + 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); + policy_cache_free(ret->policy_cache); +#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) + +static ASN1_METHOD meth= + { + (I2D_OF(void)) i2d_X509, + (D2I_OF(void)) d2i_X509, + (void *(*)(void))X509_new, + (void (*)(void *)) X509_free + }; + +ASN1_METHOD *X509_asn1_meth(void) + { + return(&meth); + } + +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; + /* Save start position */ + q = *pp; + ret = d2i_X509(a, pp, length); + /* If certificate unreadable then forget it */ + if(!ret) return NULL; + /* update length */ + length -= *pp - q; + if(!length) return ret; + if(!d2i_X509_CERT_AUX(&ret->aux, pp, length)) goto err; + return ret; + err: + X509_free(ret); + return NULL; +} + +int i2d_X509_AUX(X509 *a, unsigned char **pp) +{ + int length; + length = i2d_X509(a, pp); + if(a) length += i2d_X509_CERT_AUX(a->aux, pp); + return length; +} |