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comparison libtomcrypt/src/ciphers/rc2.c @ 1439:8d24733026c5 coverity

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merge
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 23:33:16 +0800
parents f849a5ca2efc
children 6dba84798cd5
comparison
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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 * To commemorate the 1996 RSA Data Security Conference, the following * 12 * To commemorate the 1996 RSA Data Security Conference, the following *
13 * code is released into the public domain by its author. Prost! * 13 * code is released into the public domain by its author. Prost! *
14 * * 14 * *
20 \**********************************************************************/ 20 \**********************************************************************/
21 #include <tomcrypt.h> 21 #include <tomcrypt.h>
22 22
23 /** 23 /**
24 @file rc2.c 24 @file rc2.c
25 Implementation of RC2 25 Implementation of LTC_RC2
26 */ 26 */
27 27
28 #ifdef RC2 28 #ifdef LTC_RC2
29 29
30 const struct ltc_cipher_descriptor rc2_desc = { 30 const struct ltc_cipher_descriptor rc2_desc = {
31 "rc2", 31 "rc2",
32 12, 8, 128, 8, 16, 32 12, 8, 128, 8, 16,
33 &rc2_setup, 33 &rc2_setup,
58 13, 56, 52, 27,171, 51,255,176,187, 72, 12, 95,185,177,205, 46, 58 13, 56, 52, 27,171, 51,255,176,187, 72, 12, 95,185,177,205, 46,
59 197,243,219, 71,229,165,156,119, 10,166, 32,104,254,127,193,173 59 197,243,219, 71,229,165,156,119, 10,166, 32,104,254,127,193,173
60 }; 60 };
61 61
62 /** 62 /**
63 Initialize the RC2 block cipher 63 Initialize the LTC_RC2 block cipher
64 @param key The symmetric key you wish to pass 64 @param key The symmetric key you wish to pass
65 @param keylen The key length in bytes 65 @param keylen The key length in bytes
66 @param num_rounds The number of rounds desired (0 for default) 66 @param num_rounds The number of rounds desired (0 for default)
67 @param skey The key in as scheduled by this function. 67 @param skey The key in as scheduled by this function.
68 @return CRYPT_OK if successful 68 @return CRYPT_OK if successful
119 119
120 /**********************************************************************\ 120 /**********************************************************************\
121 * Encrypt an 8-byte block of plaintext using the given key. * 121 * Encrypt an 8-byte block of plaintext using the given key. *
122 \**********************************************************************/ 122 \**********************************************************************/
123 /** 123 /**
124 Encrypts a block of text with RC2 124 Encrypts a block of text with LTC_RC2
125 @param pt The input plaintext (8 bytes) 125 @param pt The input plaintext (8 bytes)
126 @param ct The output ciphertext (8 bytes) 126 @param ct The output ciphertext (8 bytes)
127 @param skey The key as scheduled 127 @param skey The key as scheduled
128 @return CRYPT_OK if successful 128 @return CRYPT_OK if successful
129 */ 129 */
197 197
198 /**********************************************************************\ 198 /**********************************************************************\
199 * Decrypt an 8-byte block of ciphertext using the given key. * 199 * Decrypt an 8-byte block of ciphertext using the given key. *
200 \**********************************************************************/ 200 \**********************************************************************/
201 /** 201 /**
202 Decrypts a block of text with RC2 202 Decrypts a block of text with LTC_RC2
203 @param ct The input ciphertext (8 bytes) 203 @param ct The input ciphertext (8 bytes)
204 @param pt The output plaintext (8 bytes) 204 @param pt The output plaintext (8 bytes)
205 @param skey The key as scheduled 205 @param skey The key as scheduled
206 @return CRYPT_OK if successful 206 @return CRYPT_OK if successful
207 */ 207 */
273 return err; 273 return err;
274 } 274 }
275 #endif 275 #endif
276 276
277 /** 277 /**
278 Performs a self-test of the RC2 block cipher 278 Performs a self-test of the LTC_RC2 block cipher
279 @return CRYPT_OK if functional, CRYPT_NOP if self-test has been disabled 279 @return CRYPT_OK if functional, CRYPT_NOP if self-test has been disabled
280 */ 280 */
281 int rc2_test(void) 281 int rc2_test(void)
282 { 282 {
283 #ifndef LTC_TEST 283 #ifndef LTC_TEST
355 #endif 355 #endif
356 356
357 357
358 358
359 359
360 /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/rc2.c,v $ */ 360 /* $Source$ */
361 /* $Revision: 1.12 $ */ 361 /* $Revision$ */
362 /* $Date: 2006/11/08 23:01:06 $ */ 362 /* $Date$ */