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sdiff udiff text old ( 59191 ) new ( 68651 )
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bn_print.c (59191) bn_print.c (68651)
1/* crypto/bn/bn_print.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 *

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59#include <stdio.h>
60#include <ctype.h>
61#include "cryptlib.h"
62#include <openssl/buffer.h>
63#include "bn_lcl.h"
64
65static const char *Hex="0123456789ABCDEF";
66
1/* crypto/bn/bn_print.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 *

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59#include <stdio.h>
60#include <ctype.h>
61#include "cryptlib.h"
62#include <openssl/buffer.h>
63#include "bn_lcl.h"
64
65static const char *Hex="0123456789ABCDEF";
66
67/* Must 'Free' the returned data */
67/* Must 'OPENSSL_free' the returned data */
68char *BN_bn2hex(const BIGNUM *a)
69 {
70 int i,j,v,z=0;
71 char *buf;
72 char *p;
73
68char *BN_bn2hex(const BIGNUM *a)
69 {
70 int i,j,v,z=0;
71 char *buf;
72 char *p;
73
74 buf=(char *)Malloc(a->top*BN_BYTES*2+2);
74 buf=(char *)OPENSSL_malloc(a->top*BN_BYTES*2+2);
75 if (buf == NULL)
76 {
77 BNerr(BN_F_BN_BN2HEX,ERR_R_MALLOC_FAILURE);
78 goto err;
79 }
80 p=buf;
81 if (a->neg) *(p++)='-';
82 if (a->top == 0) *(p++)='0';

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94 }
95 }
96 }
97 *p='\0';
98err:
99 return(buf);
100 }
101
75 if (buf == NULL)
76 {
77 BNerr(BN_F_BN_BN2HEX,ERR_R_MALLOC_FAILURE);
78 goto err;
79 }
80 p=buf;
81 if (a->neg) *(p++)='-';
82 if (a->top == 0) *(p++)='0';

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94 }
95 }
96 }
97 *p='\0';
98err:
99 return(buf);
100 }
101
102/* Must 'Free' the returned data */
102/* Must 'OPENSSL_free' the returned data */
103char *BN_bn2dec(const BIGNUM *a)
104 {
105 int i=0,num;
106 char *buf=NULL;
107 char *p;
108 BIGNUM *t=NULL;
109 BN_ULONG *bn_data=NULL,*lp;
110
111 i=BN_num_bits(a)*3;
112 num=(i/10+i/1000+3)+1;
103char *BN_bn2dec(const BIGNUM *a)
104 {
105 int i=0,num;
106 char *buf=NULL;
107 char *p;
108 BIGNUM *t=NULL;
109 BN_ULONG *bn_data=NULL,*lp;
110
111 i=BN_num_bits(a)*3;
112 num=(i/10+i/1000+3)+1;
113 bn_data=(BN_ULONG *)Malloc((num/BN_DEC_NUM+1)*sizeof(BN_ULONG));
114 buf=(char *)Malloc(num+3);
113 bn_data=(BN_ULONG *)OPENSSL_malloc((num/BN_DEC_NUM+1)*sizeof(BN_ULONG));
114 buf=(char *)OPENSSL_malloc(num+3);
115 if ((buf == NULL) || (bn_data == NULL))
116 {
117 BNerr(BN_F_BN_BN2DEC,ERR_R_MALLOC_FAILURE);
118 goto err;
119 }
120 if ((t=BN_dup(a)) == NULL) goto err;
121
122 p=buf;

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144 while (lp != bn_data)
145 {
146 lp--;
147 sprintf(p,BN_DEC_FMT2,*lp);
148 while (*p) p++;
149 }
150 }
151err:
115 if ((buf == NULL) || (bn_data == NULL))
116 {
117 BNerr(BN_F_BN_BN2DEC,ERR_R_MALLOC_FAILURE);
118 goto err;
119 }
120 if ((t=BN_dup(a)) == NULL) goto err;
121
122 p=buf;

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144 while (lp != bn_data)
145 {
146 lp--;
147 sprintf(p,BN_DEC_FMT2,*lp);
148 while (*p) p++;
149 }
150 }
151err:
152 if (bn_data != NULL) Free(bn_data);
152 if (bn_data != NULL) OPENSSL_free(bn_data);
153 if (t != NULL) BN_free(t);
154 return(buf);
155 }
156
157int BN_hex2bn(BIGNUM **bn, const char *a)
158 {
159 BIGNUM *ret=NULL;
160 BN_ULONG l=0;

--- 172 unchanged lines hidden --- 		153 if (t != NULL) BN_free(t);
154 return(buf);
155 }
156
157int BN_hex2bn(BIGNUM **bn, const char *a)
158 {
159 BIGNUM *ret=NULL;
160 BN_ULONG l=0;

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