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New AES and GHASH implementations using POWER8 crypto opcodes.

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This commit is contained in:
Thomas Pornin 2017-02-15 14:08:37 +00:00
parent f0c0046601
commit db8f1b6645
16 changed files with 3186 additions and 27 deletions
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67
test/test_crypto.c
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@ -3297,6 +3297,33 @@ test_AES_x86ni(void)
}
}
static void
test_AES_pwr8(void)
{
const br_block_cbcenc_class *x_cbcenc;
const br_block_cbcdec_class *x_cbcdec;
const br_block_ctr_class *x_ctr;
int hcbcenc, hcbcdec, hctr;
x_cbcenc = br_aes_pwr8_cbcenc_get_vtable();
x_cbcdec = br_aes_pwr8_cbcdec_get_vtable();
x_ctr = br_aes_pwr8_ctr_get_vtable();
hcbcenc = (x_cbcenc != NULL);
hcbcdec = (x_cbcdec != NULL);
hctr = (x_ctr != NULL);
if (hcbcenc != hctr || hcbcdec != hctr) {
fprintf(stderr, "AES_pwr8 availability mismatch (%d/%d/%d)\n",
hcbcenc, hcbcdec, hctr);
exit(EXIT_FAILURE);
}
if (hctr) {
test_AES_generic("AES_pwr8",
x_cbcenc, x_cbcdec, x_ctr, 1, 1);
} else {
printf("Test AES_pwr8: UNAVAILABLE\n");
}
}
/*
* DES known-answer tests. Order: plaintext, key, ciphertext.
* (mostly from NIST SP 800-20).
@ -4675,6 +4702,31 @@ test_GHASH(const char *name, br_ghash gh)
check_equals("KAT GHASH", y, ref, sizeof ref);
}
for (u = 0; u <= 1024; u ++) {
unsigned char key[32], iv[12];
unsigned char buf[1024 + 32];
unsigned char y0[16], y1[16];
char tmp[100];
memset(key, 0, sizeof key);
memset(iv, 0, sizeof iv);
br_enc32be(key, u);
memset(buf, 0, sizeof buf);
br_chacha20_ct_run(key, iv, 1, buf, sizeof buf);
memcpy(y0, buf, 16);
br_ghash_ctmul32(y0, buf + 16, buf + 32, u);
memcpy(y1, buf, 16);
gh(y1, buf + 16, buf + 32, u);
sprintf(tmp, "XREF %s (len = %u)", name, (unsigned)u);
check_equals(tmp, y0, y1, 16);
if ((u & 31) == 0) {
printf(".");
fflush(stdout);
}
}
printf("done.\n");
fflush(stdout);
}
@ -4710,6 +4762,19 @@ test_GHASH_pclmul(void)
}
}
static void
test_GHASH_pwr8(void)
{
br_ghash gh;
gh = br_ghash_pwr8_get();
if (gh == 0) {
printf("Test GHASH_pwr8: UNAVAILABLE\n");
} else {
test_GHASH("GHASH_pwr8", gh);
}
}
static void
test_EC_inner(const char *sk, const char *sU,
const br_ec_impl *impl, int curve)
@ -5598,6 +5663,7 @@ static const struct {
STU(AES_small),
STU(AES_ct),
STU(AES_ct64),
STU(AES_pwr8),
STU(AES_x86ni),
STU(DES_tab),
STU(DES_ct),
@ -5612,6 +5678,7 @@ static const struct {
STU(GHASH_ctmul32),
STU(GHASH_ctmul64),
STU(GHASH_pclmul),
STU(GHASH_pwr8),
STU(EC_prime_i15),
STU(EC_prime_i31),
STU(EC_p256_m15),