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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/asn1/x_x509.c
Initial import
Diffstat (limited to 'openssl/crypto/asn1/x_x509.c')
-rw-r--r--openssl/crypto/asn1/x_x509.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/x_x509.c b/openssl/crypto/asn1/x_x509.c
new file mode 100644
index 00000000..de3df9eb
--- /dev/null
+++ b/openssl/crypto/asn1/x_x509.c
@@ -0,0 +1,194 @@
+/* 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;
+ /* 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;
+}