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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2020-01-16 01:36:09 +0300 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2020-01-16 18:59:06 +0100 |
| commit | cf4675dc7b7dcad802a47475af63ed30e07a54f6 (patch) | |
| tree | 7af02756be36f1bb65c14ef89f1c989c8f8cdaff /eccdata.c | |
| parent | 21638928596f4d0145ccb09ada6694b973cab882 (diff) | |
| download | nettle-cf4675dc7b7dcad802a47475af63ed30e07a54f6.tar.gz | |
Add support for GOST GC512A curve
Add support for GC512A curve ("TLS Supported Groups" registry,
draft-smyshlyaev-tls12-gost-suites) also known as
tc26-gost-3410-12-512-paramSetA (RFC 7836).
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Diffstat (limited to 'eccdata.c')
| -rw-r--r-- | eccdata.c | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -706,6 +706,44 @@ ecc_curve_init (struct ecc_curve *ecc, const char *curve) "83ccf17ba6706d73625cc3534c7a2b9d6ec1ee6a9a7e07c10d84b388de59f741"); } + else if (!strcmp (curve, "gost_gc512a")) + { + ecc_curve_init_str (ecc, ECC_TYPE_WEIERSTRASS, + "ffffffffffffffffffffffffffffffff" + "ffffffffffffffffffffffffffffffff" + "ffffffffffffffffffffffffffffffff" + "fffffffffffffffffffffffffffffdc7", + "e8c2505dedfc86ddc1bd0b2b6667f1da" + "34b82574761cb0e879bd081cfd0b6265" + "ee3cb090f30d27614cb4574010da90dd" + "862ef9d4ebee4761503190785a71c760", + "ffffffffffffffffffffffffffffffff" + "ffffffffffffffffffffffffffffffff" + "27e69532f48d89116ff22b8d4e056060" + "9b4b38abfad2b85dcacdb1411f10b275", + "00000000000000000000000000000000" + "00000000000000000000000000000000" + "00000000000000000000000000000000" + "00000000000000000000000000000003", + "7503cfe87a836ae3a61b8816e25450e6" + "ce5e1c93acf1abc1778064fdcbefa921" + "df1626be4fd036e93d75e6a50e3a41e9" + "8028fe5fc235f5b889a589cb5215f2a4"); + + ecc->ref = ecc_alloc (3); + ecc_set_str (&ecc->ref[0], /* 2 g */ + "3b89dcfc622996ab97a5869dbff15cf51db00954f43a58a5e5f6b0470a132b2f4434bbcd405d2a9516151d2a6a04f2e4375bf48de1fdb21fb982afd9d2ea137c", + "c813c4e2e2e0a8a391774c7903da7a6f14686e98e183e670ee6fb784809a3e92ca209dc631d85b1c7534ed3b37fddf64d854d7e01f91f18bb3fd307591afc051"); + + ecc_set_str (&ecc->ref[1], /* 3 g */ + "a1ff1ab2712a267eb53935ddb5a567f84db156cc096168a1174291d5f488fba543d2840b4d2dd35d764b2f57b308907aec55cfba10544e8416e134687ccb87c3", + "3cb5c4417ec4637f30374f189bb5b984c41e3a48d7f84fbfa3819e3f333f7eb311d3af7e67c4c16eeacfac2fe94c6dd4c6366f711a4fb6c7125cd7ec518d90d6"); + + ecc_set_str (&ecc->ref[2], /* 4 g */ + "b7bfb80956c8670031ba191929f64e301d681634236d47a60e571a4bedc0ef257452ef78b5b98dbb3d9f3129d9349433ce2a3a35cb519c91e2d633d7b373ae16", + "3bee95e29eecc5d5ad2beba941abcbf9f1cad478df0fecf614f63aeebef77850da7efdb93de8f3df80bc25eac09239c14175f5c29704ce9a3e383f1b3ec0e929"); + + } else if (!strcmp (curve, "curve448")) { /* curve448, y^2 = x^3 + 156326 x^2 + x (mod p), with p = 2^{448} - 2^{224} - 1. |