Add new curve named sm2p256v1.

* cipher/ecc-curves.c (domain_parms): Add sm2p256v1 for SM2.
* tests/curves.c (N_CURVES): Update N_CURVES for SM2.

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/cipher/ecc-curves.c b/cipher/ecc-curves.c
index 52872c5e..1592d23a 100644
--- a/cipher/ecc-curves.c
+++ b/cipher/ecc-curves.c
@@ -115,6 +115,8 @@ static const struct
 
     { "secp256k1", "1.3.132.0.10" },
 
+    { "sm2p256v1", "1.2.156.10197.1.301" },
+
     { NULL, NULL}
   };
 
@@ -512,6 +514,18 @@ static const ecc_domain_parms_t domain_parms[] =
       1
     },
 
+    {
+      "sm2p256v1", 256, 0,
+      MPI_EC_WEIERSTRASS, ECC_DIALECT_STANDARD,
+      "0xfffffffeffffffffffffffffffffffffffffffff00000000ffffffffffffffff",
+      "0xfffffffeffffffffffffffffffffffffffffffff00000000fffffffffffffffc",
+      "0x28e9fa9e9d9f5e344d5a9e4bcf6509a7f39789f515ab8f92ddbcbd414d940e93",
+      "0xfffffffeffffffffffffffffffffffff7203df6b21c6052b53bbf40939d54123",
+      "0x32c4ae2c1f1981195f9904466a39c9948fe30bbff2660be1715a4589334c74c7",
+      "0xbc3736a2f4f6779c59bdcee36b692153d0a9877cc62a474002df32e52139f0a0",
+      1
+    },
+
     { NULL, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL }
   };