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Diffstat (limited to 'openssl/crypto/asn1/a_type.c')
-rw-r--r-- | openssl/crypto/asn1/a_type.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/a_type.c b/openssl/crypto/asn1/a_type.c new file mode 100644 index 0000000..a45d2f9 --- /dev/null +++ b/openssl/crypto/asn1/a_type.c @@ -0,0 +1,159 @@ +/* crypto/asn1/a_type.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/asn1t.h> +#include <openssl/objects.h> + +int ASN1_TYPE_get(ASN1_TYPE *a) + { + if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) + return(a->type); + else + return(0); + } + +void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) + { + if (a->value.ptr != NULL) + { + ASN1_TYPE **tmp_a = &a; + ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); + } + a->type=type; + if (type == V_ASN1_BOOLEAN) + a->value.boolean = value ? 0xff : 0; + else + a->value.ptr=value; + } + +int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) + { + if (!value || (type == V_ASN1_BOOLEAN)) + { + void *p = (void *)value; + ASN1_TYPE_set(a, type, p); + } + else if (type == V_ASN1_OBJECT) + { + ASN1_OBJECT *odup; + odup = OBJ_dup(value); + if (!odup) + return 0; + ASN1_TYPE_set(a, type, odup); + } + else + { + ASN1_STRING *sdup; + sdup = ASN1_STRING_dup(value); + if (!sdup) + return 0; + ASN1_TYPE_set(a, type, sdup); + } + return 1; + } + +IMPLEMENT_STACK_OF(ASN1_TYPE) +IMPLEMENT_ASN1_SET_OF(ASN1_TYPE) + +/* Returns 0 if they are equal, != 0 otherwise. */ +int ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b) + { + int result = -1; + + if (!a || !b || a->type != b->type) return -1; + + switch (a->type) + { + case V_ASN1_OBJECT: + result = OBJ_cmp(a->value.object, b->value.object); + break; + case V_ASN1_NULL: + result = 0; /* They do not have content. */ + break; + case V_ASN1_INTEGER: + case V_ASN1_NEG_INTEGER: + case V_ASN1_ENUMERATED: + case V_ASN1_NEG_ENUMERATED: + case V_ASN1_BIT_STRING: + case V_ASN1_OCTET_STRING: + case V_ASN1_SEQUENCE: + case V_ASN1_SET: + case V_ASN1_NUMERICSTRING: + case V_ASN1_PRINTABLESTRING: + case V_ASN1_T61STRING: + case V_ASN1_VIDEOTEXSTRING: + case V_ASN1_IA5STRING: + case V_ASN1_UTCTIME: + case V_ASN1_GENERALIZEDTIME: + case V_ASN1_GRAPHICSTRING: + case V_ASN1_VISIBLESTRING: + case V_ASN1_GENERALSTRING: + case V_ASN1_UNIVERSALSTRING: + case V_ASN1_BMPSTRING: + case V_ASN1_UTF8STRING: + case V_ASN1_OTHER: + default: + result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr, + (ASN1_STRING *) b->value.ptr); + break; + } + + return result; + } |