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test for chacha_ivctr64

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This commit is contained in:
Karel Miko 2017-03-30 17:38:46 +02:00
parent a517db2514
commit 53c00d14e5
1 changed files with 25 additions and 11 deletions
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14
src/stream/chacha/chacha_test.c
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@ -35,6 +35,14 @@ int chacha_test(void)
0x52, 0xBC, 0x51, 0x4D, 0x16, 0xCC, 0xF8, 0x06, 0x81, 0x8C, 0xE9, 0x1A, 0xB7, 0x79, 0x37, 0x36, 0x52, 0xBC, 0x51, 0x4D, 0x16, 0xCC, 0xF8, 0x06, 0x81, 0x8C, 0xE9, 0x1A, 0xB7, 0x79, 0x37, 0x36,
0x5A, 0xF9, 0x0B, 0xBF, 0x74, 0xA3, 0x5B, 0xE6, 0xB4, 0x0B, 0x8E, 0xED, 0xF2, 0x78, 0x5E, 0x42, 0x5A, 0xF9, 0x0B, 0xBF, 0x74, 0xA3, 0x5B, 0xE6, 0xB4, 0x0B, 0x8E, 0xED, 0xF2, 0x78, 0x5E, 0x42,
0x87, 0x4D }; 0x87, 0x4D };
unsigned char ct2[] = { 0x6E, 0x2E, 0x35, 0x9A, 0x25, 0x68, 0xF9, 0x80, 0x41, 0xBA, 0x07, 0x28, 0xDD, 0x0D, 0x69, 0x81,
0xE9, 0x7E, 0x7A, 0xEC, 0x1D, 0x43, 0x60, 0xC2, 0x0A, 0x27, 0xAF, 0xCC, 0xFD, 0x9F, 0xAE, 0x0B,
0xF9, 0x1B, 0x65, 0xC5, 0x52, 0x47, 0x33, 0xAB, 0x8F, 0x59, 0x3D, 0xAB, 0xCD, 0x62, 0xB3, 0x57,
0x16, 0x39, 0xD6, 0x24, 0xE6, 0x51, 0x52, 0xAB, 0x8F, 0x53, 0x0C, 0x35, 0x9F, 0x08, 0x61, 0xD8,
0x07, 0xCA, 0x0D, 0xBF, 0x50, 0x0D, 0x6A, 0x61, 0x56, 0xA3, 0x8E, 0x08, 0x8A, 0x22, 0xB6, 0x5E,
0x52, 0xBC, 0x51, 0x4D, 0x16, 0xCC, 0xF8, 0x06, 0x81, 0x8C, 0xE9, 0x1A, 0xB7, 0x79, 0x37, 0x36,
0x5A, 0xF9, 0x0B, 0xBF, 0x74, 0xA3, 0x5B, 0xE6, 0xB4, 0x0B, 0x8E, 0xED, 0xF2, 0x78, 0x5E, 0x42,
0x87, 0x4D };
char pt[] = "Ladies and Gentlemen of the class of '99: If I could offer you only one tip for the future, sunscreen would be it."; char pt[] = "Ladies and Gentlemen of the class of '99: If I could offer you only one tip for the future, sunscreen would be it.";
chacha_state st; chacha_state st;
@ -53,6 +61,12 @@ int chacha_test(void)
chacha_ivctr32(&st, n, sizeof(n), 1); chacha_ivctr32(&st, n, sizeof(n), 1);
chacha_crypt(&st, (unsigned char*)pt, len, out); chacha_crypt(&st, (unsigned char*)pt, len, out);
if (compare_testvector(out, len, ct, sizeof(ct), "CHACHA-TV2", 1) != 0) return CRYPT_FAIL_TESTVECTOR; if (compare_testvector(out, len, ct, sizeof(ct), "CHACHA-TV2", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
/* crypt in one go - using chacha_ivctr64() */
chacha_setup(&st, k, sizeof(k), 20);
chacha_ivctr64(&st, n + 4, sizeof(n) - 4, 1);
chacha_crypt(&st, (unsigned char*)pt, len, out);
if (compare_testvector(out, len, ct2, sizeof(ct2), "CHACHA-TV3", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
return CRYPT_OK; return CRYPT_OK;
#endif #endif
} }