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| 1 /* crypto/ts/ts_lib.c */ |
| 2 /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL |
| 3 * project 2002. |
| 4 */ |
| 5 /* ==================================================================== |
| 6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved. |
| 7 * |
| 8 * Redistribution and use in source and binary forms, with or without |
| 9 * modification, are permitted provided that the following conditions |
| 10 * are met: |
| 11 * |
| 12 * 1. Redistributions of source code must retain the above copyright |
| 13 * notice, this list of conditions and the following disclaimer. |
| 14 * |
| 15 * 2. Redistributions in binary form must reproduce the above copyright |
| 16 * notice, this list of conditions and the following disclaimer in |
| 17 * the documentation and/or other materials provided with the |
| 18 * distribution. |
| 19 * |
| 20 * 3. All advertising materials mentioning features or use of this |
| 21 * software must display the following acknowledgment: |
| 22 * "This product includes software developed by the OpenSSL Project |
| 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| 24 * |
| 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| 26 * endorse or promote products derived from this software without |
| 27 * prior written permission. For written permission, please contact |
| 28 * licensing@OpenSSL.org. |
| 29 * |
| 30 * 5. Products derived from this software may not be called "OpenSSL" |
| 31 * nor may "OpenSSL" appear in their names without prior written |
| 32 * permission of the OpenSSL Project. |
| 33 * |
| 34 * 6. Redistributions of any form whatsoever must retain the following |
| 35 * acknowledgment: |
| 36 * "This product includes software developed by the OpenSSL Project |
| 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| 38 * |
| 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 50 * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 51 * ==================================================================== |
| 52 * |
| 53 * This product includes cryptographic software written by Eric Young |
| 54 * (eay@cryptsoft.com). This product includes software written by Tim |
| 55 * Hudson (tjh@cryptsoft.com). |
| 56 * |
| 57 */ |
| 58 |
| 59 #include <stdio.h> |
| 60 #include "cryptlib.h" |
| 61 #include <openssl/objects.h> |
| 62 #include <openssl/bn.h> |
| 63 #include <openssl/x509v3.h> |
| 64 #include "ts.h" |
| 65 |
| 66 /* Local function declarations. */ |
| 67 |
| 68 /* Function definitions. */ |
| 69 |
| 70 int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num) |
| 71 { |
| 72 BIGNUM num_bn; |
| 73 int result = 0; |
| 74 char *hex; |
| 75 |
| 76 BN_init(&num_bn); |
| 77 ASN1_INTEGER_to_BN(num, &num_bn); |
| 78 if ((hex = BN_bn2hex(&num_bn))) |
| 79 { |
| 80 result = BIO_write(bio, "0x", 2) > 0; |
| 81 result = result && BIO_write(bio, hex, strlen(hex)) > 0; |
| 82 OPENSSL_free(hex); |
| 83 } |
| 84 BN_free(&num_bn); |
| 85 |
| 86 return result; |
| 87 } |
| 88 |
| 89 int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj) |
| 90 { |
| 91 char obj_txt[128]; |
| 92 |
| 93 int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0); |
| 94 BIO_write(bio, obj_txt, len); |
| 95 BIO_write(bio, "\n", 1); |
| 96 |
| 97 return 1; |
| 98 } |
| 99 |
| 100 int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions) |
| 101 { |
| 102 int i, critical, n; |
| 103 X509_EXTENSION *ex; |
| 104 ASN1_OBJECT *obj; |
| 105 |
| 106 BIO_printf(bio, "Extensions:\n"); |
| 107 n = X509v3_get_ext_count(extensions); |
| 108 for (i = 0; i < n; i++) |
| 109 { |
| 110 ex = X509v3_get_ext(extensions, i); |
| 111 obj = X509_EXTENSION_get_object(ex); |
| 112 i2a_ASN1_OBJECT(bio, obj); |
| 113 critical = X509_EXTENSION_get_critical(ex); |
| 114 BIO_printf(bio, ": %s\n", critical ? "critical" : ""); |
| 115 if (!X509V3_EXT_print(bio, ex, 0, 4)) |
| 116 { |
| 117 BIO_printf(bio, "%4s", ""); |
| 118 M_ASN1_OCTET_STRING_print(bio, ex->value); |
| 119 } |
| 120 BIO_write(bio, "\n", 1); |
| 121 } |
| 122 |
| 123 return 1; |
| 124 } |
| 125 |
| 126 int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg) |
| 127 { |
| 128 int i = OBJ_obj2nid(alg->algorithm); |
| 129 return BIO_printf(bio, "Hash Algorithm: %s\n", |
| 130 (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i)); |
| 131 } |
| 132 |
| 133 int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a) |
| 134 { |
| 135 const ASN1_OCTET_STRING *msg; |
| 136 |
| 137 TS_X509_ALGOR_print_bio(bio, TS_MSG_IMPRINT_get_algo(a)); |
| 138 |
| 139 BIO_printf(bio, "Message data:\n"); |
| 140 msg = TS_MSG_IMPRINT_get_msg(a); |
| 141 BIO_dump_indent(bio, (const char *)M_ASN1_STRING_data(msg), |
| 142 M_ASN1_STRING_length(msg), 4); |
| 143 |
| 144 return 1; |
| 145 } |
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