diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/a_enum.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/a_enum.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/lib/libcrypto/asn1/a_enum.c b/src/lib/libcrypto/asn1/a_enum.c deleted file mode 100644 index 142f6ed575..0000000000 --- a/src/lib/libcrypto/asn1/a_enum.c +++ /dev/null | |||
| @@ -1,189 +0,0 @@ | |||
| 1 | /* $OpenBSD: a_enum.c,v 1.17 2015/09/30 18:45:56 jsing Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <stdio.h> | ||
| 60 | |||
| 61 | #include <openssl/asn1.h> | ||
| 62 | #include <openssl/bn.h> | ||
| 63 | #include <openssl/err.h> | ||
| 64 | |||
| 65 | /* | ||
| 66 | * Code for ENUMERATED type: identical to INTEGER apart from a different tag. | ||
| 67 | * for comments on encoding see a_int.c | ||
| 68 | */ | ||
| 69 | |||
| 70 | int | ||
| 71 | ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v) | ||
| 72 | { | ||
| 73 | int j, k; | ||
| 74 | unsigned int i; | ||
| 75 | unsigned char buf[sizeof(long) + 1]; | ||
| 76 | long d; | ||
| 77 | |||
| 78 | a->type = V_ASN1_ENUMERATED; | ||
| 79 | if (a->length < (int)(sizeof(long) + 1)) { | ||
| 80 | free(a->data); | ||
| 81 | a->data = calloc(1, sizeof(long) + 1); | ||
| 82 | } | ||
| 83 | if (a->data == NULL) { | ||
| 84 | ASN1err(ASN1_F_ASN1_ENUMERATED_SET, ERR_R_MALLOC_FAILURE); | ||
| 85 | return (0); | ||
| 86 | } | ||
| 87 | d = v; | ||
| 88 | if (d < 0) { | ||
| 89 | d = -d; | ||
| 90 | a->type = V_ASN1_NEG_ENUMERATED; | ||
| 91 | } | ||
| 92 | |||
| 93 | for (i = 0; i < sizeof(long); i++) { | ||
| 94 | if (d == 0) | ||
| 95 | break; | ||
| 96 | buf[i] = (int)d & 0xff; | ||
| 97 | d >>= 8; | ||
| 98 | } | ||
| 99 | j = 0; | ||
| 100 | for (k = i - 1; k >= 0; k--) | ||
| 101 | a->data[j++] = buf[k]; | ||
| 102 | a->length = j; | ||
| 103 | return (1); | ||
| 104 | } | ||
| 105 | |||
| 106 | long | ||
| 107 | ASN1_ENUMERATED_get(ASN1_ENUMERATED *a) | ||
| 108 | { | ||
| 109 | int neg = 0, i; | ||
| 110 | long r = 0; | ||
| 111 | |||
| 112 | if (a == NULL) | ||
| 113 | return (0L); | ||
| 114 | i = a->type; | ||
| 115 | if (i == V_ASN1_NEG_ENUMERATED) | ||
| 116 | neg = 1; | ||
| 117 | else if (i != V_ASN1_ENUMERATED) | ||
| 118 | return -1; | ||
| 119 | |||
| 120 | if (a->length > (int)sizeof(long)) { | ||
| 121 | /* hmm... a bit ugly */ | ||
| 122 | return -1; | ||
| 123 | } | ||
| 124 | if (a->data == NULL) | ||
| 125 | return 0; | ||
| 126 | |||
| 127 | for (i = 0; i < a->length; i++) { | ||
| 128 | r <<= 8; | ||
| 129 | r |= (unsigned char)a->data[i]; | ||
| 130 | } | ||
| 131 | if (neg) | ||
| 132 | r = -r; | ||
| 133 | return (r); | ||
| 134 | } | ||
| 135 | |||
| 136 | ASN1_ENUMERATED * | ||
| 137 | BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai) | ||
| 138 | { | ||
| 139 | ASN1_ENUMERATED *ret; | ||
| 140 | int len, j; | ||
| 141 | |||
| 142 | if (ai == NULL) | ||
| 143 | ret = ASN1_ENUMERATED_new(); | ||
| 144 | else | ||
| 145 | ret = ai; | ||
| 146 | if (ret == NULL) { | ||
| 147 | ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED, ERR_R_NESTED_ASN1_ERROR); | ||
| 148 | goto err; | ||
| 149 | } | ||
| 150 | if (BN_is_negative(bn)) | ||
| 151 | ret->type = V_ASN1_NEG_ENUMERATED; | ||
| 152 | else | ||
| 153 | ret->type = V_ASN1_ENUMERATED; | ||
| 154 | j = BN_num_bits(bn); | ||
| 155 | len = ((j == 0) ? 0 : ((j / 8) + 1)); | ||
| 156 | if (ret->length < len + 4) { | ||
| 157 | unsigned char *new_data = realloc(ret->data, len + 4); | ||
| 158 | if (!new_data) { | ||
| 159 | ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE); | ||
| 160 | goto err; | ||
| 161 | } | ||
| 162 | ret->data = new_data; | ||
| 163 | } | ||
| 164 | ret->length = BN_bn2bin(bn, ret->data); | ||
| 165 | |||
| 166 | /* Correct zero case */ | ||
| 167 | if (!ret->length) { | ||
| 168 | ret->data[0] = 0; | ||
| 169 | ret->length = 1; | ||
| 170 | } | ||
| 171 | return (ret); | ||
| 172 | |||
| 173 | err: | ||
| 174 | if (ret != ai) | ||
| 175 | ASN1_ENUMERATED_free(ret); | ||
| 176 | return (NULL); | ||
| 177 | } | ||
| 178 | |||
| 179 | BIGNUM * | ||
| 180 | ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn) | ||
| 181 | { | ||
| 182 | BIGNUM *ret; | ||
| 183 | |||
| 184 | if ((ret = BN_bin2bn(ai->data, ai->length, bn)) == NULL) | ||
| 185 | ASN1err(ASN1_F_ASN1_ENUMERATED_TO_BN, ASN1_R_BN_LIB); | ||
| 186 | else if (ai->type == V_ASN1_NEG_ENUMERATED) | ||
| 187 | BN_set_negative(ret, 1); | ||
| 188 | return (ret); | ||
| 189 | } | ||
