Mercurial > dropbear

comparison libtomcrypt/src/ciphers/rc6.c @ 1439:8d24733026c5 coverity

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 23:33:16 +0800
parents f849a5ca2efc
children 6dba84798cd5
comparison
equal deleted inserted replaced
1400:238a439670f5 1439:8d24733026c5
4 * algorithms in a highly modular and flexible manner. 4 * algorithms in a highly modular and flexible manner.
5 * 5 *
6 * The library is free for all purposes without any express 6 * The library is free for all purposes without any express
7 * guarantee it works. 7 * guarantee it works.
8 * 8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.com 9 * Tom St Denis, [email protected], http://libtom.org
10 */ 10 */
11 11
12 /** 12 /**
13 @file rc6.c 13 @file rc6.c
14 RC6 code by Tom St Denis 14 LTC_RC6 code by Tom St Denis
15 */ 15 */
16 #include "tomcrypt.h" 16 #include "tomcrypt.h"
17 17
18 #ifdef RC6 18 #ifdef LTC_RC6
19 19
20 const struct ltc_cipher_descriptor rc6_desc = 20 const struct ltc_cipher_descriptor rc6_desc =
21 { 21 {
22 "rc6", 22 "rc6",
23 3, 23 3,
38 0x8d14babbUL, 0x2b4c3474UL, 0xc983ae2dUL, 0x67bb27e6UL, 0x05f2a19fUL, 0xa42a1b58UL, 0x42619511UL, 0xe0990ecaUL, 38 0x8d14babbUL, 0x2b4c3474UL, 0xc983ae2dUL, 0x67bb27e6UL, 0x05f2a19fUL, 0xa42a1b58UL, 0x42619511UL, 0xe0990ecaUL,
39 0x7ed08883UL, 0x1d08023cUL, 0xbb3f7bf5UL, 0x5976f5aeUL, 0xf7ae6f67UL, 0x95e5e920UL, 0x341d62d9UL, 0xd254dc92UL, 39 0x7ed08883UL, 0x1d08023cUL, 0xbb3f7bf5UL, 0x5976f5aeUL, 0xf7ae6f67UL, 0x95e5e920UL, 0x341d62d9UL, 0xd254dc92UL,
40 0x708c564bUL, 0x0ec3d004UL, 0xacfb49bdUL, 0x4b32c376UL }; 40 0x708c564bUL, 0x0ec3d004UL, 0xacfb49bdUL, 0x4b32c376UL };
41 41
42 /** 42 /**
43 Initialize the RC6 block cipher 43 Initialize the LTC_RC6 block cipher
44 @param key The symmetric key you wish to pass 44 @param key The symmetric key you wish to pass
45 @param keylen The key length in bytes 45 @param keylen The key length in bytes
46 @param num_rounds The number of rounds desired (0 for default) 46 @param num_rounds The number of rounds desired (0 for default)
47 @param skey The key in as scheduled by this function. 47 @param skey The key in as scheduled by this function.
48 @return CRYPT_OK if successful 48 @return CRYPT_OK if successful
112 return x; 112 return x;
113 } 113 }
114 #endif 114 #endif
115 115
116 /** 116 /**
117 Encrypts a block of text with RC6 117 Encrypts a block of text with LTC_RC6
118 @param pt The input plaintext (16 bytes) 118 @param pt The input plaintext (16 bytes)
119 @param ct The output ciphertext (16 bytes) 119 @param ct The output ciphertext (16 bytes)
120 @param skey The key as scheduled 120 @param skey The key as scheduled
121 */ 121 */
122 #ifdef LTC_CLEAN_STACK 122 #ifdef LTC_CLEAN_STACK
166 return err; 166 return err;
167 } 167 }
168 #endif 168 #endif
169 169
170 /** 170 /**
171 Decrypts a block of text with RC6 171 Decrypts a block of text with LTC_RC6
172 @param ct The input ciphertext (16 bytes) 172 @param ct The input ciphertext (16 bytes)
173 @param pt The output plaintext (16 bytes) 173 @param pt The output plaintext (16 bytes)
174 @param skey The key as scheduled 174 @param skey The key as scheduled
175 */ 175 */
176 #ifdef LTC_CLEAN_STACK 176 #ifdef LTC_CLEAN_STACK
222 return err; 222 return err;
223 } 223 }
224 #endif 224 #endif
225 225
226 /** 226 /**
227 Performs a self-test of the RC6 block cipher 227 Performs a self-test of the LTC_RC6 block cipher
228 @return CRYPT_OK if functional, CRYPT_NOP if self-test has been disabled 228 @return CRYPT_OK if functional, CRYPT_NOP if self-test has been disabled
229 */ 229 */
230 int rc6_test(void) 230 int rc6_test(void)
231 { 231 {
232 #ifndef LTC_TEST 232 #ifndef LTC_TEST
337 *keysize = 128; 337 *keysize = 128;
338 } 338 }
339 return CRYPT_OK; 339 return CRYPT_OK;
340 } 340 }
341 341
342 #endif /*RC6*/ 342 #endif /*LTC_RC6*/
343 343
344 344
345 345
346 /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/rc6.c,v $ */ 346 /* $Source$ */
347 /* $Revision: 1.12 $ */ 347 /* $Revision$ */
348 /* $Date: 2006/11/08 23:01:06 $ */ 348 /* $Date$ */