On Sun, Mar 02, 2014 at 11:36:34PM -0500, Jeffrey Walton wrote:
> Or better, is there a function like EC_CURVE_by_name that returns a
> nid given a curve like "P-521".
nid = OBJ_sn2nid(curve);
The name for "P-512" is "secp521r1". A (partial) list of curves
names found in openssl/obj_mac.h is:
#define SN_X9_62_c2pnb163v1 "c2pnb163v1"
#define SN_X9_62_c2pnb163v2 "c2pnb163v2"
#define SN_X9_62_c2pnb163v3 "c2pnb163v3"
#define SN_X9_62_c2pnb176v1 "c2pnb176v1"
#define SN_X9_62_c2tnb191v1 "c2tnb191v1"
#define SN_X9_62_c2tnb191v2 "c2tnb191v2"
#define SN_X9_62_c2tnb191v3 "c2tnb191v3"
#define SN_X9_62_c2onb191v4 "c2onb191v4"
#define SN_X9_62_c2onb191v5 "c2onb191v5"
#define SN_X9_62_c2pnb208w1 "c2pnb208w1"
#define SN_X9_62_c2tnb239v1 "c2tnb239v1"
#define SN_X9_62_c2tnb239v2 "c2tnb239v2"
#define SN_X9_62_c2tnb239v3 "c2tnb239v3"
#define SN_X9_62_c2onb239v4 "c2onb239v4"
#define SN_X9_62_c2onb239v5 "c2onb239v5"
#define SN_X9_62_c2pnb272w1 "c2pnb272w1"
#define SN_X9_62_c2pnb304w1 "c2pnb304w1"
#define SN_X9_62_c2tnb359v1 "c2tnb359v1"
#define SN_X9_62_c2pnb368w1 "c2pnb368w1"
#define SN_X9_62_c2tnb431r1 "c2tnb431r1"
#define SN_X9_62_prime192v1 "prime192v1"
#define SN_X9_62_prime192v2 "prime192v2"
#define SN_X9_62_prime192v3 "prime192v3"
#define SN_X9_62_prime239v1 "prime239v1"
#define SN_X9_62_prime239v2 "prime239v2"
#define SN_X9_62_prime239v3 "prime239v3"
#define SN_X9_62_prime256v1 "prime256v1"
#define SN_secp112r1 "secp112r1"
#define SN_secp112r2 "secp112r2"
#define SN_secp128r1 "secp128r1"
#define SN_secp128r2 "secp128r2"
#define SN_secp160k1 "secp160k1"
#define SN_secp160r1 "secp160r1"
#define SN_secp160r2 "secp160r2"
#define SN_secp192k1 "secp192k1"
#define SN_secp224k1 "secp224k1"
#define SN_secp224r1 "secp224r1"
#define SN_secp256k1 "secp256k1"
#define SN_secp384r1 "secp384r1"
#define SN_secp521r1 "secp521r1"
#define SN_sect113r1 "sect113r1"
#define SN_sect113r2 "sect113r2"
#define SN_sect131r1 "sect131r1"
#define SN_sect131r2 "sect131r2"
#define SN_sect163k1 "sect163k1"
#define SN_sect163r1 "sect163r1"
#define SN_sect163r2 "sect163r2"
#define SN_sect193r1 "sect193r1"
#define SN_sect193r2 "sect193r2"
#define SN_sect233k1 "sect233k1"
#define SN_sect233r1 "sect233r1"
#define SN_sect239k1 "sect239k1"
#define SN_sect283k1 "sect283k1"
#define SN_sect283r1 "sect283r1"
#define SN_sect409k1 "sect409k1"
#define SN_sect409r1 "sect409r1"
#define SN_sect571k1 "sect571k1"
#define SN_sect571r1 "sect571r1"
--
Viktor.
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