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authorjsing <>2014-07-09 19:51:38 +0000
committerjsing <>2014-07-09 19:51:38 +0000
commit912aa7ccdb6d6bc2bd2f8d06dccbb387e2e136cd (patch)
treeb95d623ff1b12a60bca71b907401534e927f713b /src/lib/libcrypto/rsa/rsa_pk1.c
parent5155b53399b3cd5c9947109652d415d6dcc6ce1d (diff)
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More KNF.
Diffstat (limited to 'src/lib/libcrypto/rsa/rsa_pk1.c')
-rw-r--r--src/lib/libcrypto/rsa/rsa_pk1.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/src/lib/libcrypto/rsa/rsa_pk1.c b/src/lib/libcrypto/rsa/rsa_pk1.c
index f5492315cc..d394b300c6 100644
--- a/src/lib/libcrypto/rsa/rsa_pk1.c
+++ b/src/lib/libcrypto/rsa/rsa_pk1.c
@@ -1,25 +1,25 @@
1/* $OpenBSD: rsa_pk1.c,v 1.8 2014/07/09 08:20:08 miod Exp $ */ 1/* $OpenBSD: rsa_pk1.c,v 1.9 2014/07/09 19:51:38 jsing Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
5 * This package is an SSL implementation written 5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com). 6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL. 7 * The implementation was written so as to conform with Netscapes SSL.
8 * 8 *
9 * This library is free for commercial and non-commercial use as long as 9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions 10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA, 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 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 13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * 15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed. 17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution 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. 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 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. 21 * in documentation (online or textual) provided with the package.
22 * 22 *
23 * Redistribution and use in source and binary forms, with or without 23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions 24 * modification, are permitted provided that the following conditions
25 * are met: 25 * are met:
@@ -34,10 +34,10 @@
34 * Eric Young (eay@cryptsoft.com)" 34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library 35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-). 36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from 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: 38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * 40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 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 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE. 51 * SUCH DAMAGE.
52 * 52 *
53 * The licence and distribution terms for any publically available version or 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 54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence 55 * copied and put under another distribution licence
@@ -69,12 +69,12 @@ RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
69 int j; 69 int j;
70 unsigned char *p; 70 unsigned char *p;
71 71
72 if (flen > (tlen-RSA_PKCS1_PADDING_SIZE)) { 72 if (flen > (tlen - RSA_PKCS1_PADDING_SIZE)) {
73 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1, 73 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,
74 RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE); 74 RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
75 return 0; 75 return 0;
76 } 76 }
77 77
78 p = (unsigned char *)to; 78 p = (unsigned char *)to;
79 79
80 *(p++) = 0; 80 *(p++) = 0;
@@ -86,6 +86,7 @@ RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
86 p += j; 86 p += j;
87 *(p++) = '\0'; 87 *(p++) = '\0';
88 memcpy(p, from, (unsigned int)flen); 88 memcpy(p, from, (unsigned int)flen);
89
89 return 1; 90 return 1;
90} 91}
91 92
@@ -106,7 +107,8 @@ RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
106 /* scan over padding data */ 107 /* scan over padding data */
107 j = flen - 1; /* one for type. */ 108 j = flen - 1; /* one for type. */
108 for (i = 0; i < j; i++) { 109 for (i = 0; i < j; i++) {
109 if (*p != 0xff) { /* should decrypt to 0xff */ 110 if (*p != 0xff) {
111 /* should decrypt to 0xff */
110 if (*p == 0) { 112 if (*p == 0) {
111 p++; 113 p++;
112 break; 114 break;
@@ -146,15 +148,15 @@ int
146RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, 148RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
147 const unsigned char *from, int flen) 149 const unsigned char *from, int flen)
148{ 150{
149 int i,j; 151 int i, j;
150 unsigned char *p; 152 unsigned char *p;
151 153
152 if (flen > tlen - 11) { 154 if (flen > tlen - 11) {
153 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2, 155 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2,
154 RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE); 156 RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
155 return 0; 157 return 0;
156 } 158 }
157 159
158 p = (unsigned char *)to; 160 p = (unsigned char *)to;
159 161
160 *(p++) = 0; 162 *(p++) = 0;