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Add support for secp192k1

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Manuel Pégourié-Gonnard 2014-01-11 15:58:47 +01:00
parent 0a56c2c698
commit ea499a7321
3 changed files with 39 additions and 1 deletions
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34
library/ecp_curves.c
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@ -318,6 +318,35 @@ static t_uint secp521r1_n[] = {
};
#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 @@ int ecp_use_known_dp( ecp_group *grp, ecp_group_id id )
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 ) );