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comparison libtomcrypt/src/modes/ctr/ctr_test.c @ 382:0cbe8f6dbf9e

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propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f) to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 02:41:05 +0000
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children f849a5ca2efc
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379:b66a00272a90 382:0cbe8f6dbf9e
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.com
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file ctr_test.c
15 CTR implementation, Tests again RFC 3686, Tom St Denis
16 */
17
18 #ifdef LTC_CTR_MODE
19
20 int ctr_test(void)
21 {
22 #ifdef LTC_NO_TEST
23 return CRYPT_NOP;
24 #else
25 static const struct {
26 int keylen, msglen;
27 unsigned char key[32], IV[16], pt[64], ct[64];
28 } tests[] = {
29 /* 128-bit key, 16-byte pt */
30 {
31 16, 16,
32 {0xAE,0x68,0x52,0xF8,0x12,0x10,0x67,0xCC,0x4B,0xF7,0xA5,0x76,0x55,0x77,0xF3,0x9E },
33 {0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
34 {0x53,0x69,0x6E,0x67,0x6C,0x65,0x20,0x62,0x6C,0x6F,0x63,0x6B,0x20,0x6D,0x73,0x67 },
35 {0xE4,0x09,0x5D,0x4F,0xB7,0xA7,0xB3,0x79,0x2D,0x61,0x75,0xA3,0x26,0x13,0x11,0xB8 },
36 },
37
38 /* 128-bit key, 36-byte pt */
39 {
40 16, 36,
41 {0x76,0x91,0xBE,0x03,0x5E,0x50,0x20,0xA8,0xAC,0x6E,0x61,0x85,0x29,0xF9,0xA0,0xDC },
42 {0x00,0xE0,0x01,0x7B,0x27,0x77,0x7F,0x3F,0x4A,0x17,0x86,0xF0,0x00,0x00,0x00,0x00 },
43 {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
44 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
45 0x20,0x21,0x22,0x23},
46 {0xC1,0xCF,0x48,0xA8,0x9F,0x2F,0xFD,0xD9,0xCF,0x46,0x52,0xE9,0xEF,0xDB,0x72,0xD7,
47 0x45,0x40,0xA4,0x2B,0xDE,0x6D,0x78,0x36,0xD5,0x9A,0x5C,0xEA,0xAE,0xF3,0x10,0x53,
48 0x25,0xB2,0x07,0x2F },
49 },
50 };
51 int idx, err, x;
52 unsigned char buf[64];
53 symmetric_CTR ctr;
54
55 /* AES can be under rijndael or aes... try to find it */
56 if ((idx = find_cipher("aes")) == -1) {
57 if ((idx = find_cipher("rijndael")) == -1) {
58 return CRYPT_NOP;
59 }
60 }
61
62 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
63 if ((err = ctr_start(idx, tests[x].IV, tests[x].key, tests[x].keylen, 0, CTR_COUNTER_BIG_ENDIAN|LTC_CTR_RFC3686, &ctr)) != CRYPT_OK) {
64 return err;
65 }
66 if ((err = ctr_encrypt(tests[x].pt, buf, tests[x].msglen, &ctr)) != CRYPT_OK) {
67 return err;
68 }
69 ctr_done(&ctr);
70 if (XMEMCMP(buf, tests[x].ct, tests[x].msglen)) {
71 return CRYPT_FAIL_TESTVECTOR;
72 }
73 }
74 return CRYPT_OK;
75 #endif
76 }
77
78 #endif
79
80 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ctr/ctr_test.c,v $ */
81 /* $Revision: 1.3 $ */
82 /* $Date: 2006/11/05 02:06:49 $ */
83
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85