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Diffstat (limited to 'src/lib/libcrypto/evp/e_rc4.c')
-rw-r--r-- | src/lib/libcrypto/evp/e_rc4.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/src/lib/libcrypto/evp/e_rc4.c b/src/lib/libcrypto/evp/e_rc4.c deleted file mode 100644 index e77a293141..0000000000 --- a/src/lib/libcrypto/evp/e_rc4.c +++ /dev/null | |||
@@ -1,140 +0,0 @@ | |||
1 | /* $OpenBSD: e_rc4.c,v 1.14 2014/07/11 08:44:48 jsing Exp $ */ | ||
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 | |||
61 | #include <openssl/opensslconf.h> | ||
62 | |||
63 | #ifndef OPENSSL_NO_RC4 | ||
64 | |||
65 | #include <openssl/evp.h> | ||
66 | #include <openssl/objects.h> | ||
67 | #include <openssl/rc4.h> | ||
68 | |||
69 | #include "evp_locl.h" | ||
70 | |||
71 | /* FIXME: surely this is available elsewhere? */ | ||
72 | #define EVP_RC4_KEY_SIZE 16 | ||
73 | |||
74 | typedef struct { | ||
75 | RC4_KEY ks; /* working key */ | ||
76 | } EVP_RC4_KEY; | ||
77 | |||
78 | #define data(ctx) ((EVP_RC4_KEY *)(ctx)->cipher_data) | ||
79 | |||
80 | static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | ||
81 | const unsigned char *iv, int enc); | ||
82 | static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | ||
83 | const unsigned char *in, size_t inl); | ||
84 | |||
85 | static const EVP_CIPHER r4_cipher = { | ||
86 | NID_rc4, | ||
87 | 1, EVP_RC4_KEY_SIZE, 0, | ||
88 | EVP_CIPH_VARIABLE_LENGTH, | ||
89 | rc4_init_key, | ||
90 | rc4_cipher, | ||
91 | NULL, | ||
92 | sizeof(EVP_RC4_KEY), | ||
93 | NULL, | ||
94 | NULL, | ||
95 | NULL, | ||
96 | NULL | ||
97 | }; | ||
98 | |||
99 | static const EVP_CIPHER r4_40_cipher = { | ||
100 | NID_rc4_40, | ||
101 | 1, 5 /* 40 bit */, 0, | ||
102 | EVP_CIPH_VARIABLE_LENGTH, | ||
103 | rc4_init_key, | ||
104 | rc4_cipher, | ||
105 | NULL, | ||
106 | sizeof(EVP_RC4_KEY), | ||
107 | NULL, | ||
108 | NULL, | ||
109 | NULL, | ||
110 | NULL | ||
111 | }; | ||
112 | |||
113 | const EVP_CIPHER * | ||
114 | EVP_rc4(void) | ||
115 | { | ||
116 | return (&r4_cipher); | ||
117 | } | ||
118 | |||
119 | const EVP_CIPHER * | ||
120 | EVP_rc4_40(void) | ||
121 | { | ||
122 | return (&r4_40_cipher); | ||
123 | } | ||
124 | |||
125 | static int | ||
126 | rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | ||
127 | const unsigned char *iv, int enc) | ||
128 | { | ||
129 | RC4_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key); | ||
130 | return 1; | ||
131 | } | ||
132 | |||
133 | static int | ||
134 | rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | ||
135 | const unsigned char *in, size_t inl) | ||
136 | { | ||
137 | RC4(&data(ctx)->ks, inl, in, out); | ||
138 | return 1; | ||
139 | } | ||
140 | #endif | ||