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-rw-r--r--src/lib/libcrypto/evp/e_rc4.c79
1 files changed, 40 insertions, 39 deletions
diff --git a/src/lib/libcrypto/evp/e_rc4.c b/src/lib/libcrypto/evp/e_rc4.c
index b4f6bda82d..f66885f70d 100644
--- a/src/lib/libcrypto/evp/e_rc4.c
+++ b/src/lib/libcrypto/evp/e_rc4.c
@@ -5,21 +5,21 @@
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
@@ -69,21 +69,20 @@
69/* FIXME: surely this is available elsewhere? */ 69/* FIXME: surely this is available elsewhere? */
70#define EVP_RC4_KEY_SIZE 16 70#define EVP_RC4_KEY_SIZE 16
71 71
72typedef struct 72typedef struct {
73 {
74 RC4_KEY ks; /* working key */ 73 RC4_KEY ks; /* working key */
75 } EVP_RC4_KEY; 74} EVP_RC4_KEY;
76 75
77#define data(ctx) ((EVP_RC4_KEY *)(ctx)->cipher_data) 76#define data(ctx) ((EVP_RC4_KEY *)(ctx)->cipher_data)
78 77
79static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 78static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
80 const unsigned char *iv,int enc); 79 const unsigned char *iv, int enc);
81static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, 80static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
82 const unsigned char *in, size_t inl); 81 const unsigned char *in, size_t inl);
83static const EVP_CIPHER r4_cipher= 82
84 { 83static const EVP_CIPHER r4_cipher = {
85 NID_rc4, 84 NID_rc4,
86 1,EVP_RC4_KEY_SIZE,0, 85 1, EVP_RC4_KEY_SIZE, 0,
87 EVP_CIPH_VARIABLE_LENGTH, 86 EVP_CIPH_VARIABLE_LENGTH,
88 rc4_init_key, 87 rc4_init_key,
89 rc4_cipher, 88 rc4_cipher,
@@ -93,45 +92,47 @@ static const EVP_CIPHER r4_cipher=
93 NULL, 92 NULL,
94 NULL, 93 NULL,
95 NULL 94 NULL
96 }; 95};
97 96
98static const EVP_CIPHER r4_40_cipher= 97static const EVP_CIPHER r4_40_cipher = {
99 {
100 NID_rc4_40, 98 NID_rc4_40,
101 1,5 /* 40 bit */,0, 99 1, 5 /* 40 bit */, 0,
102 EVP_CIPH_VARIABLE_LENGTH, 100 EVP_CIPH_VARIABLE_LENGTH,
103 rc4_init_key, 101 rc4_init_key,
104 rc4_cipher, 102 rc4_cipher,
105 NULL, 103 NULL,
106 sizeof(EVP_RC4_KEY), 104 sizeof(EVP_RC4_KEY),
107 NULL, 105 NULL,
108 NULL, 106 NULL,
109 NULL, 107 NULL,
110 NULL 108 NULL
111 }; 109};
112 110
113const EVP_CIPHER *EVP_rc4(void) 111const EVP_CIPHER *
114 { 112EVP_rc4(void)
115 return(&r4_cipher); 113{
116 } 114 return (&r4_cipher);
115}
117 116
118const EVP_CIPHER *EVP_rc4_40(void) 117const EVP_CIPHER *
119 { 118EVP_rc4_40(void)
120 return(&r4_40_cipher); 119{
121 } 120 return (&r4_40_cipher);
121}
122 122
123static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 123static int
124 const unsigned char *iv, int enc) 124rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
125 { 125 const unsigned char *iv, int enc)
126 RC4_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx), 126{
127 key); 127 RC4_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key);
128 return 1; 128 return 1;
129 } 129}
130 130
131static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, 131static int
132 const unsigned char *in, size_t inl) 132rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
133 { 133 const unsigned char *in, size_t inl)
134 RC4(&data(ctx)->ks,inl,in,out); 134{
135 RC4(&data(ctx)->ks, inl, in, out);
135 return 1; 136 return 1;
136 } 137}
137#endif 138#endif