commit ea499a73216357372708f689e2916c2f6601f7df
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Sat Jan 11 15:58:47 2014 +0100
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Fri Jan 17 21:41:39 2014 +0100
tree 7887d17b5ede4bac4227afbfa8c08069cc9e6e56
parent 0a56c2c6984cf62cb6408c002a2ff1ab7b542138

Add support for secp192k1

library/ecp_curves.c

diff --git a/library/ecp_curves.c b/library/ecp_curves.c
index 41fa2f3..4ebe31c 100644
--- a/library/ecp_curves.c
+++ b/library/ecp_curves.c
@@ -318,6 +318,35 @@
 };
 #endif /* POLARSSL_ECP_DP_SECP521R1_ENABLED */
 
+#if defined(POLARSSL_ECP_DP_SECP192K1_ENABLED)
+static t_uint secp192k1_p[] = {
+    BYTES_TO_T_UINT_8( 0x37, 0xEE, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
+    BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+};
+static t_uint secp192k1_a[] = {
+    BYTES_TO_T_UINT_2( 0x00, 0x00 ),
+};
+static t_uint secp192k1_b[] = {
+    BYTES_TO_T_UINT_2( 0x03, 0x00 ),
+};
+static t_uint secp192k1_gx[] = {
+    BYTES_TO_T_UINT_8( 0x7D, 0x6C, 0xE0, 0xEA, 0xB1, 0xD1, 0xA5, 0x1D ),
+    BYTES_TO_T_UINT_8( 0x34, 0xF4, 0xB7, 0x80, 0x02, 0x7D, 0xB0, 0x26 ),
+    BYTES_TO_T_UINT_8( 0xAE, 0xE9, 0x57, 0xC0, 0x0E, 0xF1, 0x4F, 0xDB ),
+};
+static t_uint secp192k1_gy[] = {
+    BYTES_TO_T_UINT_8( 0x9D, 0x2F, 0x5E, 0xD9, 0x88, 0xAA, 0x82, 0x40 ),
+    BYTES_TO_T_UINT_8( 0x34, 0x86, 0xBE, 0x15, 0xD0, 0x63, 0x41, 0x84 ),
+    BYTES_TO_T_UINT_8( 0xA7, 0x28, 0x56, 0x9C, 0x6D, 0x2F, 0x2F, 0x9B ),
+};
+static t_uint secp192k1_n[] = {
+    BYTES_TO_T_UINT_8( 0x8D, 0xFD, 0xDE, 0x74, 0x6A, 0x46, 0x69, 0x0F ),
+    BYTES_TO_T_UINT_8( 0x17, 0xFC, 0xF2, 0x26, 0xFE, 0xFF, 0xFF, 0xFF ),
+    BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+};
+#endif /* POLARSSL_ECP_DP_SECP192K1_ENABLED */
+
 #if defined(POLARSSL_ECP_DP_SECP224K1_ENABLED)
 static t_uint secp224k1_p[] = {
     BYTES_TO_T_UINT_8( 0x6D, 0xE5, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
@@ -714,6 +743,11 @@
             return( LOAD_GROUP( secp521r1 ) );
 #endif /* POLARSSL_ECP_DP_SECP521R1_ENABLED */
 
+#if defined(POLARSSL_ECP_DP_SECP192K1_ENABLED)
+        case POLARSSL_ECP_DP_SECP192K1:
+            return( LOAD_GROUP_A( secp192k1 ) );
+#endif /* POLARSSL_ECP_DP_SECP192K1_ENABLED */
+
 #if defined(POLARSSL_ECP_DP_SECP224K1_ENABLED)
         case POLARSSL_ECP_DP_SECP224K1:
             return( LOAD_GROUP_A( secp224k1 ) );