mirror of
https://github.com/Laupetin/OpenAssetTools.git
synced 2025-04-21 00:25:44 +00:00
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
|
*
|
|
* LibTomCrypt is a library that provides various cryptographic
|
|
* algorithms in a highly modular and flexible manner.
|
|
*
|
|
* The library is free for all purposes without any express
|
|
* guarantee it works.
|
|
*/
|
|
#include "tomcrypt.h"
|
|
|
|
/**
|
|
@file ctr_test.c
|
|
CTR implementation, Tests again RFC 3686, Tom St Denis
|
|
*/
|
|
|
|
#ifdef LTC_CTR_MODE
|
|
|
|
int ctr_test(void)
|
|
{
|
|
#ifdef LTC_NO_TEST
|
|
return CRYPT_NOP;
|
|
#else
|
|
static const struct {
|
|
int keylen, msglen;
|
|
unsigned char key[32], IV[16], pt[64], ct[64];
|
|
} tests[] = {
|
|
/* 128-bit key, 16-byte pt */
|
|
{
|
|
16, 16,
|
|
{0xAE,0x68,0x52,0xF8,0x12,0x10,0x67,0xCC,0x4B,0xF7,0xA5,0x76,0x55,0x77,0xF3,0x9E },
|
|
{0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
|
|
{0x53,0x69,0x6E,0x67,0x6C,0x65,0x20,0x62,0x6C,0x6F,0x63,0x6B,0x20,0x6D,0x73,0x67 },
|
|
{0xE4,0x09,0x5D,0x4F,0xB7,0xA7,0xB3,0x79,0x2D,0x61,0x75,0xA3,0x26,0x13,0x11,0xB8 },
|
|
},
|
|
|
|
/* 128-bit key, 36-byte pt */
|
|
{
|
|
16, 36,
|
|
{0x76,0x91,0xBE,0x03,0x5E,0x50,0x20,0xA8,0xAC,0x6E,0x61,0x85,0x29,0xF9,0xA0,0xDC },
|
|
{0x00,0xE0,0x01,0x7B,0x27,0x77,0x7F,0x3F,0x4A,0x17,0x86,0xF0,0x00,0x00,0x00,0x00 },
|
|
{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
|
|
0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
|
|
0x20,0x21,0x22,0x23},
|
|
{0xC1,0xCF,0x48,0xA8,0x9F,0x2F,0xFD,0xD9,0xCF,0x46,0x52,0xE9,0xEF,0xDB,0x72,0xD7,
|
|
0x45,0x40,0xA4,0x2B,0xDE,0x6D,0x78,0x36,0xD5,0x9A,0x5C,0xEA,0xAE,0xF3,0x10,0x53,
|
|
0x25,0xB2,0x07,0x2F },
|
|
},
|
|
};
|
|
int idx, err, x;
|
|
unsigned char buf[64];
|
|
symmetric_CTR ctr;
|
|
|
|
/* AES can be under rijndael or aes... try to find it */
|
|
if ((idx = find_cipher("aes")) == -1) {
|
|
if ((idx = find_cipher("rijndael")) == -1) {
|
|
return CRYPT_NOP;
|
|
}
|
|
}
|
|
|
|
for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
|
|
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) {
|
|
return err;
|
|
}
|
|
if ((err = ctr_encrypt(tests[x].pt, buf, tests[x].msglen, &ctr)) != CRYPT_OK) {
|
|
return err;
|
|
}
|
|
ctr_done(&ctr);
|
|
if (compare_testvector(buf, tests[x].msglen, tests[x].ct, tests[x].msglen, "CTR", x)) {
|
|
return CRYPT_FAIL_TESTVECTOR;
|
|
}
|
|
}
|
|
return CRYPT_OK;
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
/* ref: HEAD -> master, tag: v1.18.2 */
|
|
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
|
|
/* commit time: 2018-07-01 22:49:01 +0200 */
|
|
|
|
|
|
|