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| 1 /* crypto/asn1/t_pkey.c */ | |
| 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 #include "cryptlib.h" | |
| 61 #include <openssl/objects.h> | |
| 62 #include <openssl/buffer.h> | |
| 63 #include <openssl/bn.h> | |
| 64 | |
| 65 int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, | |
| 66 unsigned char *buf, int off) | |
| 67 { | |
| 68 int n,i; | |
| 69 const char *neg; | |
| 70 | |
| 71 if (num == NULL) return(1); | |
| 72 neg = (BN_is_negative(num))?"-":""; | |
| 73 if(!BIO_indent(bp,off,128)) | |
| 74 return 0; | |
| 75 if (BN_is_zero(num)) | |
| 76 { | |
| 77 if (BIO_printf(bp, "%s 0\n", number) <= 0) | |
| 78 return 0; | |
| 79 return 1; | |
| 80 } | |
| 81 | |
| 82 if (BN_num_bytes(num) <= BN_BYTES) | |
| 83 { | |
| 84 if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg, | |
| 85 (unsigned long)num->d[0],neg,(unsigned long)num->d[0]) | |
| 86 <= 0) return(0); | |
| 87 } | |
| 88 else | |
| 89 { | |
| 90 buf[0]=0; | |
| 91 if (BIO_printf(bp,"%s%s",number, | |
| 92 (neg[0] == '-')?" (Negative)":"") <= 0) | |
| 93 return(0); | |
| 94 n=BN_bn2bin(num,&buf[1]); | |
| 95 | |
| 96 if (buf[1] & 0x80) | |
| 97 n++; | |
| 98 else buf++; | |
| 99 | |
| 100 for (i=0; i<n; i++) | |
| 101 { | |
| 102 if ((i%15) == 0) | |
| 103 { | |
| 104 if(BIO_puts(bp,"\n") <= 0 | |
| 105 || !BIO_indent(bp,off+4,128)) | |
| 106 return 0; | |
| 107 } | |
| 108 if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":") | |
| 109 <= 0) return(0); | |
| 110 } | |
| 111 if (BIO_write(bp,"\n",1) <= 0) return(0); | |
| 112 } | |
| 113 return(1); | |
| 114 } | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master