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Add AES-GCM Test Case 

Added a new AES-GCM test case where the provided IV is of length 1 byte.
This commit is contained in:
John Safranek 2018-02-08 11:35:47 -08:00
parent 266b6fe7a7
commit 6907241180
1 changed files with 65 additions and 0 deletions
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65
wolfcrypt/test/test.c
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@ -5867,6 +5867,43 @@ int aesgcm_test(void)
0xdc, 0xf5, 0x66, 0xff, 0x29, 0x1c, 0x25, 0xbb,
0xb8, 0x56, 0x8f, 0xc3, 0xd3, 0x76, 0xa6, 0xd9
};
/* The following is an interesting test case from the example
* FIPS test vectors for AES-GCM. IVlen = 1 byte */
const byte p3[] =
{
0x57, 0xce, 0x45, 0x1f, 0xa5, 0xe2, 0x35, 0xa5,
0x8e, 0x1a, 0xa2, 0x3b, 0x77, 0xcb, 0xaf, 0xe2
};
const byte k3[] =
{
0xbb, 0x01, 0xd7, 0x03, 0x81, 0x1c, 0x10, 0x1a,
0x35, 0xe0, 0xff, 0xd2, 0x91, 0xba, 0xf2, 0x4b
};
const byte iv3[] =
{
0xca
};
const byte c3[] =
{
0x6b, 0x5f, 0xb3, 0x9d, 0xc1, 0xc5, 0x7a, 0x4f,
0xf3, 0x51, 0x4d, 0xc2, 0xd5, 0xf0, 0xd0, 0x07
};
const byte a3[] =
{
0x40, 0xfc, 0xdc, 0xd7, 0x4a, 0xd7, 0x8b, 0xf1,
0x3e, 0x7c, 0x60, 0x55, 0x50, 0x51, 0xdd, 0x54
};
const byte t3[] =
{
0x06, 0x90, 0xed, 0x01, 0x34, 0xdd, 0xc6, 0x95,
0x31, 0x2e, 0x2a, 0xf9, 0x57, 0x7a, 0x1e, 0xa6
};
#endif
byte resultT[sizeof(t1)];
@ -6066,6 +6103,34 @@ int aesgcm_test(void)
return -4319;
if (XMEMCMP(p, resultP, sizeof(resultP)))
return -4320;
XMEMSET(resultT, 0, sizeof(resultT));
XMEMSET(resultC, 0, sizeof(resultC));
XMEMSET(resultP, 0, sizeof(resultP));
wc_AesGcmSetKey(&enc, k3, sizeof(k3));
/* AES-GCM encrypt and decrypt both use AES encrypt internally */
result = wc_AesGcmEncrypt(&enc, resultC, p3, sizeof(p3), iv3, sizeof(iv3),
resultT, sizeof(t3), a3, sizeof(a3));
#if defined(WOLFSSL_ASYNC_CRYPT)
result = wc_AsyncWait(result, &enc.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
if (result != 0)
return -8209;
if (XMEMCMP(c3, resultC, sizeof(c3)))
return -8210;
if (XMEMCMP(t3, resultT, sizeof(t3)))
return -8211;
result = wc_AesGcmDecrypt(&enc, resultP, resultC, sizeof(c3),
iv3, sizeof(iv3), resultT, sizeof(t3), a3, sizeof(a3));
#if defined(WOLFSSL_ASYNC_CRYPT)
result = wc_AsyncWait(result, &enc.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
if (result != 0)
return -8212;
if (XMEMCMP(p3, resultP, sizeof(p3)))
return -8213;
#endif /* ENABLE_NON_12BYTE_IV_TEST */
wc_AesFree(&enc);