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tpm2: Add CMAC test cases from RFC 4493

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Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
This commit is contained in:
Stefan Berger 2019-05-09 20:49:53 -04:00 committed by Stefan Berger
parent 137b9da5c8
commit e2129d2939
2 changed files with 105 additions and 0 deletions
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45
src/tpm2/AlgorithmTests.c
View File

@ -154,6 +154,42 @@ TestHash(
}
return TPM_RC_SUCCESS;
}
// libtpms added begin
#if ALG_CMAC
static TPM_RC
TestCMAC(
ALGORITHM_VECTOR *toTest
)
{
SMAC_STATE state;
UINT16 copied;
BYTE out[MAX_SYM_BLOCK_SIZE];
UINT32 outSize = sizeof(out);
UINT16 blocksize;
int i;
TPMU_PUBLIC_PARMS cmac_keyParms;
// initializing this statically seems impossible with gcc...
cmac_keyParms.symDetail.sym.algorithm = ALG_AES_VALUE;
cmac_keyParms.symDetail.sym.keyBits.sym = 128;
for (i = 0; CMACTests[i].key; i++ )
{
blocksize = CryptCmacStart(&state, &cmac_keyParms,
TPM_ALG_CMAC, CMACTests[i].key);
pAssert(blocksize <= outSize);
CryptCmacData(&state.state, CMACTests[i].datalen,
CMACTests[i].data);
copied = CryptCmacEnd(&state.state, outSize, out);
if((CMACTests[i].outlen != copied)
|| (memcmp(out, CMACTests[i].out, CMACTests[i].outlen) != 0)) {
SELF_TEST_FAILURE;
}
}
return TPM_RC_SUCCESS;
}
#endif
// libtpms added end
/* 10.2.1.4 Symmetric Test Functions */
/* 10.2.1.4.1 MakeIv() */
/* Internal function to make the appropriate IV depending on the mode. */
@ -811,6 +847,15 @@ TestAlgorithm(
// Symmetric block ciphers
#if ALG_AES
case ALG_AES_VALUE:
// libtpms added begin
#if ALG_CMAC
if (doTest) {
result = TestCMAC(toTest);
if (result != TPM_RC_SUCCESS)
break;
}
#endif
// libtpms added end
#endif
#if ALG_SM4
// if SM4 is implemented, its test is like other block ciphers but there

60
src/tpm2/HashTestData.h
View File

@ -127,5 +127,65 @@ TPM2B_SHA512 c_SHA512_digest = {{64, {
}}};
#endif
// libtpms added begin
#if ALG_CMAC
TPM2B_TYPE(AES128, 16);
static TPM2B_AES128 cmac_aeskey = {{16, {
0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
}}};
static const struct CMACTest {
TPM2B *key;
const BYTE data[64];
UINT32 datalen;
const BYTE out[16];
UINT16 outlen;
} CMACTests[] = {
{
.key = &cmac_aeskey.b,
.data = { },
.datalen = 0,
.out = { 0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28,
0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46},
.outlen = 16,
}, {
.key = &cmac_aeskey.b,
.data = { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a},
.datalen = 16,
.out = { 0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44,
0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c},
.outlen = 16,
}, {
.key = &cmac_aeskey.b,
.data = { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11},
.datalen = 40,
.out = { 0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30,
0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27},
.outlen = 16,
}, {
.key = &cmac_aeskey.b,
.data = { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10},
.datalen = 64,
.out = { 0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92,
0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe},
.outlen = 16,
}, {
.key = NULL,
}
};
#endif
// libtpms added end
#endif