195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * All rights reserved. 395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This package is an SSL implementation written 595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * by Eric Young (eay@cryptsoft.com). 695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The implementation was written so as to conform with Netscapes SSL. 795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This library is free for commercial and non-commercial use as long as 995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the following conditions are aheared to. The following conditions 1095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * apply to all code found in this distribution, be it the RC4, RSA, 1195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * included with this distribution is covered by the same copyright terms 1395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Copyright remains Eric Young's, and as such any Copyright notices in 1695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the code are not to be removed. 1795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * If this package is used in a product, Eric Young should be given attribution 1895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * as the author of the parts of the library used. 1995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This can be in the form of a textual message at program startup or 2095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * in documentation (online or textual) provided with the package. 2195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Redistribution and use in source and binary forms, with or without 2395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * modification, are permitted provided that the following conditions 2495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * are met: 2595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1. Redistributions of source code must retain the copyright 2695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer. 2795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 2895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer in the 2995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * documentation and/or other materials provided with the distribution. 3095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3. All advertising materials mentioning features or use of this software 3195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * must display the following acknowledgement: 3295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes cryptographic software written by 3395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Eric Young (eay@cryptsoft.com)" 3495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The word 'cryptographic' can be left out if the rouines from the library 3595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * being used are not cryptographic related :-). 3695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4. If you include any Windows specific code (or a derivative thereof) from 3795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the apps directory (application code) you must include an acknowledgement: 3895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 3995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 4995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * SUCH DAMAGE. 5195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The licence and distribution terms for any publically available version or 5395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * derivative of this code cannot be changed. i.e. this code cannot simply be 5495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * copied and put under another distribution licence 5595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * [including the GNU Public Licence.] */ 5695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/asn1.h> 5895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/bio.h> 6095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/mem.h> 6195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, 6495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley unsigned char *buf, int off) 6595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 6695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int n,i; 6795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley const char *neg; 6895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (num == NULL) return(1); 7095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley neg = (BN_is_negative(num))?"-":""; 7195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(!BIO_indent(bp,off,128)) 7295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return 0; 7395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BN_is_zero(num)) 7495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 7595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BIO_printf(bp, "%s 0\n", number) <= 0) 7695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return 0; 7795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return 1; 7895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 7995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 8095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BN_num_bytes(num) <= sizeof(long)) 8195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg, 8395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley (unsigned long)num->d[0],neg,(unsigned long)num->d[0]) 8495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley <= 0) return(0); 8595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 8695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 8795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley buf[0]=0; 8995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BIO_printf(bp,"%s%s",number, 9095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley (neg[0] == '-')?" (Negative)":"") <= 0) 9195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(0); 9295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n=BN_bn2bin(num,&buf[1]); 9395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (buf[1] & 0x80) 9595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n++; 9695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else buf++; 9795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for (i=0; i<n; i++) 9995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((i%15) == 0) 10195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(BIO_puts(bp,"\n") <= 0 10395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley || !BIO_indent(bp,off+4,128)) 10495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return 0; 10595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 10695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":") 10795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley <= 0) return(0); 10895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 10995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (BIO_write(bp,"\n",1) <= 0) return(0); 11095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 11195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(1); 11295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 113