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New experimental EC implementation (P-256, only 32-bit multiplications, meant for Cortex-M0/M0+).

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This commit is contained in:
Thomas Pornin 2017-01-02 22:19:49 +01:00
parent bf809dfae5
commit 6dd8c51ba7
7 changed files with 1092 additions and 3 deletions
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12
test/test_crypto.c
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@ -47,9 +47,9 @@ hextobin(unsigned char *dst, const char *src)
if (c >= '0' && c <= '9') {
c -= '0';
} else if (c >= 'A' && c <= 'F') {
c -= ('A' - 10); \
c -= ('A' - 10);
} else if (c >= 'a' && c <= 'f') {
c -= ('a' - 10); \
c -= ('a' - 10);
} else {
continue;
}
@ -4822,6 +4822,13 @@ test_EC_prime_i31(void)
| (uint32_t)1 << BR_EC_secp521r1);
}
static void
test_EC_p256_i15(void)
{
test_EC_KAT("EC_p256_i15", &br_ec_p256_i15,
(uint32_t)1 << BR_EC_secp256r1);
}
static const unsigned char EC_P256_PUB_POINT[] = {
0x04, 0x60, 0xFE, 0xD4, 0xBA, 0x25, 0x5A, 0x9D,
0x31, 0xC9, 0x61, 0xEB, 0x74, 0xC6, 0x35, 0x6D,
@ -5342,6 +5349,7 @@ static const struct {
STU(GHASH_ctmul32),
STU(GHASH_ctmul64),
STU(EC_prime_i31),
STU(EC_p256_i15),
/* STU(EC_prime_i32), */
STU(ECDSA_i31),
{ 0, 0 }

7
test/test_speed.c
View file

@ -613,6 +613,12 @@ test_speed_ec_inner(const char *name,
}
}
static void
test_speed_ec_p256_i15(void)
{
test_speed_ec_inner("EC i15 P-256", &br_ec_p256_i15, &br_secp256r1);
}
static void
test_speed_ec_prime_i31(void)
{
@ -1130,6 +1136,7 @@ static const struct {
STU(rsa_i31),
STU(rsa_i32),
STU(ec_p256_i15),
STU(ec_prime_i31),
STU(ecdsa_i31),