diff options
| author | Salvatore Benedetto <salvatore.benedetto@intel.com> | 2016-06-22 17:49:15 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-06-23 18:29:57 +0800 |
| commit | 3c4b23901a0c766879dff680cd6bdab47bcdbbd2 (patch) | |
| tree | 3bcc903dce759f69193f4b9fa638f1383d7323d3 /crypto/ecc_curve_defs.h | |
| parent | 802c7f1c84e4b5a6ac78635878041023fc5831b1 (diff) | |
crypto: ecdh - Add ECDH software support
* Implement ECDH under kpp API
* Provide ECC software support for curve P-192 and
P-256.
* Add kpp test for ECDH with data generated by OpenSSL
Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/ecc_curve_defs.h')
| -rw-r--r-- | crypto/ecc_curve_defs.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/crypto/ecc_curve_defs.h b/crypto/ecc_curve_defs.h new file mode 100644 index 000000000000..03ae5f714028 --- /dev/null +++ b/crypto/ecc_curve_defs.h @@ -0,0 +1,57 @@ +#ifndef _CRYTO_ECC_CURVE_DEFS_H +#define _CRYTO_ECC_CURVE_DEFS_H + +struct ecc_point { + u64 *x; + u64 *y; + u8 ndigits; +}; + +struct ecc_curve { + char *name; + struct ecc_point g; + u64 *p; + u64 *n; +}; + +/* NIST P-192 */ +static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull, + 0x188DA80EB03090F6ull }; +static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull, + 0x07192B95FFC8DA78ull }; +static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull, + 0xFFFFFFFFFFFFFFFFull }; +static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull, + 0xFFFFFFFFFFFFFFFFull }; +static struct ecc_curve nist_p192 = { + .name = "nist_192", + .g = { + .x = nist_p192_g_x, + .y = nist_p192_g_y, + .ndigits = 3, + }, + .p = nist_p192_p, + .n = nist_p192_n +}; + +/* NIST P-256 */ +static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull, + 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull }; +static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull, + 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull }; +static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull, + 0x0000000000000000ull, 0xFFFFFFFF00000001ull }; +static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull, + 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull }; +static struct ecc_curve nist_p256 = { + .name = "nist_256", + .g = { + .x = nist_p256_g_x, + .y = nist_p256_g_y, + .ndigits = 4, + }, + .p = nist_p256_p, + .n = nist_p256_n +}; + +#endif |