| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/a_i2d_fp.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | /* $OpenBSD: a_i2d_fp.c,v 1.15 2017/01/29 17:49:22 beck 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/buffer.h> | - | ||||||
| 63 | #include <openssl/err.h> | - | ||||||
| 64 | - | |||||||
| 65 | #ifndef NO_OLD_ASN1 | - | ||||||
| 66 | - | |||||||
| 67 | int | - | ||||||
| 68 | ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x) | - | ||||||
| 69 | { | - | ||||||
| 70 | BIO *b; | - | ||||||
| 71 | int ret; | - | ||||||
| 72 | - | |||||||
| 73 | if ((b = BIO_new(BIO_s_file())) == NULL) {
| 0 | ||||||
| 74 | ASN1error(ERR_R_BUF_LIB); | - | ||||||
| 75 | return (0); never executed: return (0); | 0 | ||||||
| 76 | } | - | ||||||
| 77 | BIO_set_fp(b, out, BIO_NOCLOSE); | - | ||||||
| 78 | ret = ASN1_i2d_bio(i2d, b, x); | - | ||||||
| 79 | BIO_free(b); | - | ||||||
| 80 | return (ret); never executed: return (ret); | 0 | ||||||
| 81 | } | - | ||||||
| 82 | - | |||||||
| 83 | int | - | ||||||
| 84 | ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x) | - | ||||||
| 85 | { | - | ||||||
| 86 | char *b; | - | ||||||
| 87 | unsigned char *p; | - | ||||||
| 88 | int i, j = 0, n, ret = 1; | - | ||||||
| 89 | - | |||||||
| 90 | n = i2d(x, NULL); | - | ||||||
| 91 | b = malloc(n); | - | ||||||
| 92 | if (b == NULL) {
| 0 | ||||||
| 93 | ASN1error(ERR_R_MALLOC_FAILURE); | - | ||||||
| 94 | return (0); never executed: return (0); | 0 | ||||||
| 95 | } | - | ||||||
| 96 | - | |||||||
| 97 | p = (unsigned char *)b; | - | ||||||
| 98 | i2d(x, &p); | - | ||||||
| 99 | - | |||||||
| 100 | for (;;) { | - | ||||||
| 101 | i = BIO_write(out, &(b[j]), n); | - | ||||||
| 102 | if (i == n)
| 0 | ||||||
| 103 | break; never executed: break; | 0 | ||||||
| 104 | if (i <= 0) {
| 0 | ||||||
| 105 | ret = 0; | - | ||||||
| 106 | break; never executed: break; | 0 | ||||||
| 107 | } | - | ||||||
| 108 | j += i; | - | ||||||
| 109 | n -= i; | - | ||||||
| 110 | } never executed: end of block | 0 | ||||||
| 111 | free(b); | - | ||||||
| 112 | return (ret); never executed: return (ret); | 0 | ||||||
| 113 | } | - | ||||||
| 114 | - | |||||||
| 115 | #endif | - | ||||||
| 116 | - | |||||||
| 117 | int | - | ||||||
| 118 | ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x) | - | ||||||
| 119 | { | - | ||||||
| 120 | BIO *b; | - | ||||||
| 121 | int ret; | - | ||||||
| 122 | - | |||||||
| 123 | if ((b = BIO_new(BIO_s_file())) == NULL) {
| 0 | ||||||
| 124 | ASN1error(ERR_R_BUF_LIB); | - | ||||||
| 125 | return (0); never executed: return (0); | 0 | ||||||
| 126 | } | - | ||||||
| 127 | BIO_set_fp(b, out, BIO_NOCLOSE); | - | ||||||
| 128 | ret = ASN1_item_i2d_bio(it, b, x); | - | ||||||
| 129 | BIO_free(b); | - | ||||||
| 130 | return (ret); never executed: return (ret); | 0 | ||||||
| 131 | } | - | ||||||
| 132 | - | |||||||
| 133 | int | - | ||||||
| 134 | ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x) | - | ||||||
| 135 | { | - | ||||||
| 136 | unsigned char *b = NULL; | - | ||||||
| 137 | int i, j = 0, n, ret = 1; | - | ||||||
| 138 | - | |||||||
| 139 | n = ASN1_item_i2d(x, &b, it); | - | ||||||
| 140 | if (b == NULL) {
| 0 | ||||||
| 141 | ASN1error(ERR_R_MALLOC_FAILURE); | - | ||||||
| 142 | return (0); never executed: return (0); | 0 | ||||||
| 143 | } | - | ||||||
| 144 | - | |||||||
| 145 | for (;;) { | - | ||||||
| 146 | i = BIO_write(out, &(b[j]), n); | - | ||||||
| 147 | if (i == n)
| 0 | ||||||
| 148 | break; never executed: break; | 0 | ||||||
| 149 | if (i <= 0) {
| 0 | ||||||
| 150 | ret = 0; | - | ||||||
| 151 | break; never executed: break; | 0 | ||||||
| 152 | } | - | ||||||
| 153 | j += i; | - | ||||||
| 154 | n -= i; | - | ||||||
| 155 | } never executed: end of block | 0 | ||||||
| 156 | free(b); | - | ||||||
| 157 | return (ret); never executed: return (ret); | 0 | ||||||
| 158 | } | - | ||||||
| Source code | Switch to Preprocessed file |