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Added AESCTR_DRBG implementation (beta).

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This commit is contained in:
Thomas Pornin 2018-08-01 00:50:13 +02:00
parent 491a45337d
commit cfbc702d3d
6 changed files with 366 additions and 0 deletions
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36
test/test_crypto.c
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@ -1074,6 +1074,41 @@ test_HMAC_DRBG(void)
fflush(stdout);
}
static void
test_AESCTR_DRBG(void)
{
br_aesctr_drbg_context ctx;
const br_block_ctr_class *ictr;
unsigned char tmp1[64], tmp2[64];
printf("Test AESCTR_DRBG: ");
fflush(stdout);
ictr = br_aes_x86ni_ctr_get_vtable();
if (ictr == NULL) {
ictr = br_aes_pwr8_ctr_get_vtable();
if (ictr == NULL) {
#if BR_64
ictr = &br_aes_ct64_ctr_vtable;
#else
ictr = &br_aes_ct_ctr_vtable;
#endif
}
}
br_aesctr_drbg_init(&ctx, ictr, NULL, 0);
ctx.vtable->generate(&ctx.vtable, tmp1, sizeof tmp1);
ctx.vtable->update(&ctx.vtable, "new seed", 8);
ctx.vtable->generate(&ctx.vtable, tmp2, sizeof tmp2);
if (memcmp(tmp1, tmp2, sizeof tmp1) == 0) {
fprintf(stderr, "AESCTR_DRBG failure\n");
exit(EXIT_FAILURE);
}
printf("done.\n");
fflush(stdout);
}
static void
do_KAT_PRF(br_tls_prf_impl prf,
const char *ssecret, const char *label, const char *sseed,
@ -7965,6 +8000,7 @@ static const struct {
STU(multihash),
STU(HMAC),
STU(HMAC_DRBG),
STU(AESCTR_DRBG),
STU(PRF),
STU(AES_big),
STU(AES_small),