diff options
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/a_enum.c')
-rw-r--r-- | thirdparty/openssl/crypto/asn1/a_enum.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/thirdparty/openssl/crypto/asn1/a_enum.c b/thirdparty/openssl/crypto/asn1/a_enum.c deleted file mode 100644 index c3498ac99c..0000000000 --- a/thirdparty/openssl/crypto/asn1/a_enum.c +++ /dev/null @@ -1,181 +0,0 @@ -/* crypto/asn1/a_enum.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/asn1.h> -#include <openssl/bn.h> - -/* - * Code for ENUMERATED type: identical to INTEGER apart from a different tag. - * for comments on encoding see a_int.c - */ - -int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v) -{ - int j, k; - unsigned int i; - unsigned char buf[sizeof(long) + 1]; - long d; - - a->type = V_ASN1_ENUMERATED; - if (a->length < (int)(sizeof(long) + 1)) { - if (a->data != NULL) - OPENSSL_free(a->data); - if ((a->data = - (unsigned char *)OPENSSL_malloc(sizeof(long) + 1)) != NULL) - memset((char *)a->data, 0, sizeof(long) + 1); - } - if (a->data == NULL) { - ASN1err(ASN1_F_ASN1_ENUMERATED_SET, ERR_R_MALLOC_FAILURE); - return (0); - } - d = v; - if (d < 0) { - d = -d; - a->type = V_ASN1_NEG_ENUMERATED; - } - - for (i = 0; i < sizeof(long); i++) { - if (d == 0) - break; - buf[i] = (int)d & 0xff; - d >>= 8; - } - j = 0; - for (k = i - 1; k >= 0; k--) - a->data[j++] = buf[k]; - a->length = j; - return (1); -} - -long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a) -{ - int neg = 0, i; - long r = 0; - - if (a == NULL) - return (0L); - i = a->type; - if (i == V_ASN1_NEG_ENUMERATED) - neg = 1; - else if (i != V_ASN1_ENUMERATED) - return -1; - - if (a->length > (int)sizeof(long)) { - /* hmm... a bit ugly */ - return (0xffffffffL); - } - if (a->data == NULL) - return 0; - - for (i = 0; i < a->length; i++) { - r <<= 8; - r |= (unsigned char)a->data[i]; - } - if (neg) - r = -r; - return (r); -} - -ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai) -{ - ASN1_ENUMERATED *ret; - int len, j; - - if (ai == NULL) - ret = M_ASN1_ENUMERATED_new(); - else - ret = ai; - if (ret == NULL) { - ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED, ERR_R_NESTED_ASN1_ERROR); - goto err; - } - if (BN_is_negative(bn)) - ret->type = V_ASN1_NEG_ENUMERATED; - else - ret->type = V_ASN1_ENUMERATED; - j = BN_num_bits(bn); - len = ((j == 0) ? 0 : ((j / 8) + 1)); - if (ret->length < len + 4) { - unsigned char *new_data = OPENSSL_realloc(ret->data, len + 4); - if (!new_data) { - ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE); - goto err; - } - ret->data = new_data; - } - - ret->length = BN_bn2bin(bn, ret->data); - return (ret); - err: - if (ret != ai) - M_ASN1_ENUMERATED_free(ret); - return (NULL); -} - -BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn) -{ - BIGNUM *ret; - - if ((ret = BN_bin2bn(ai->data, ai->length, bn)) == NULL) - ASN1err(ASN1_F_ASN1_ENUMERATED_TO_BN, ASN1_R_BN_LIB); - else if (ai->type == V_ASN1_NEG_ENUMERATED) - BN_set_negative(ret, 1); - return (ret); -} |