diff options
Diffstat (limited to 'src/ec25519.c')
| -rw-r--r-- | src/ec25519.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/src/ec25519.c b/src/ec25519.c index f2bc288..a9c5748 100644 --- a/src/ec25519.c +++ b/src/ec25519.c @@ -48,6 +48,22 @@ const ecc_25519_work_t ecc_25519_work_identity = {{0}, {1}, {1}, {0}}; +const ecc_25519_work_t ecc_25519_work_base_legacy = { + {0xd4, 0x6b, 0xfe, 0x7f, 0x39, 0xfa, 0x8c, 0x22, + 0xe1, 0x96, 0x23, 0xeb, 0x26, 0xb7, 0x8e, 0x6a, + 0x34, 0x74, 0x8b, 0x66, 0xd6, 0xa3, 0x26, 0xdd, + 0x19, 0x5e, 0x9f, 0x21, 0x50, 0x43, 0x7c, 0x54}, + {0x58, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66}, + {1}, + {0x47, 0x56, 0x98, 0x99, 0xc7, 0x61, 0x0a, 0x82, + 0x1a, 0xdf, 0x82, 0x22, 0x1f, 0x2c, 0x72, 0x88, + 0xc3, 0x29, 0x09, 0x52, 0x78, 0xe9, 0x1e, 0xe4, + 0x47, 0x4b, 0x4c, 0x81, 0xa6, 0x02, 0xfd, 0x29} +}; + const ecc_25519_work_t ecc_25519_work_default_base = { {0xd4, 0x6b, 0xfe, 0x7f, 0x39, 0xfa, 0x8c, 0x22, 0xe1, 0x96, 0x23, 0xeb, 0x26, 0xb7, 0x8e, 0x6a, @@ -65,6 +81,23 @@ const ecc_25519_work_t ecc_25519_work_default_base = { }; +const ecc_25519_work_t ecc_25519_work_base_ed25519 = { + {0x19, 0x94, 0x01, 0x80, 0xc6, 0x05, 0x73, 0xdd, + 0x1e, 0x69, 0xdc, 0x14, 0xd9, 0x48, 0x71, 0x95, + 0xcb, 0x8b, 0x74, 0x99, 0x29, 0x5c, 0xd9, 0x22, + 0xe6, 0xa1, 0x60, 0xde, 0xaf, 0xbc, 0x83, 0x2b}, + {0x58, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, + 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66}, + {1}, + {0xa6, 0xa9, 0x67, 0x66, 0x38, 0x9e, 0xf5, 0x7d, + 0xe5, 0x20, 0x7d, 0xdd, 0xe0, 0xd3, 0x8d, 0x77, + 0x3c, 0xd6, 0xf6, 0xad, 0x87, 0x16, 0xe1, 0x1b, + 0xb8, 0xb4, 0xb3, 0x7e, 0x59, 0xfd, 0x02, 0x56}, +}; + + static const uint32_t zero[32] = {0}; static const uint32_t one[32] = {1}; @@ -679,9 +712,9 @@ void ecc_25519_scalarmult(ecc_25519_work_t *out, const ecc_int256_t *n, const ec } void ecc_25519_scalarmult_base_bits(ecc_25519_work_t *out, const ecc_int256_t *n, unsigned bits) { - ecc_25519_scalarmult_bits(out, n, &ecc_25519_work_default_base, bits); + ecc_25519_scalarmult_bits(out, n, &ecc_25519_work_base_legacy, bits); } void ecc_25519_scalarmult_base(ecc_25519_work_t *out, const ecc_int256_t *n) { - ecc_25519_scalarmult(out, n, &ecc_25519_work_default_base); + ecc_25519_scalarmult(out, n, &ecc_25519_work_base_legacy); } |