/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __ecl_exp_h_

#define __ecl_exp_h_

/* Curve field type */

typedef enum {

	ECField_GFp,

	ECField_GF2m

} ECField;

/* Hexadecimal encoding of curve parameters */

struct ECCurveParamsStr {

	char *text;

	ECField field;

	unsigned int size;

	char *irr;

	char *curvea;

	char *curveb;

	char *genx;

	char *geny;

	char *order;

	int cofactor;

};

typedef struct ECCurveParamsStr ECCurveParams;

/* Named curve parameters */

typedef enum {

	ECCurve_noName = 0,

	/* NIST prime curves */

	ECCurve_NIST_P192,

	ECCurve_NIST_P224,

	ECCurve_NIST_P256,

	ECCurve_NIST_P384,

	ECCurve_NIST_P521,

	/* NIST binary curves */

	ECCurve_NIST_K163,

	ECCurve_NIST_B163,

	ECCurve_NIST_K233,

	ECCurve_NIST_B233,

	ECCurve_NIST_K283,

	ECCurve_NIST_B283,

	ECCurve_NIST_K409,

	ECCurve_NIST_B409,

	ECCurve_NIST_K571,

	ECCurve_NIST_B571,

	/* ANSI X9.62 prime curves */

	/* ECCurve_X9_62_PRIME_192V1 == ECCurve_NIST_P192 */

	ECCurve_X9_62_PRIME_192V2,

	ECCurve_X9_62_PRIME_192V3,

	ECCurve_X9_62_PRIME_239V1,

	ECCurve_X9_62_PRIME_239V2,

	ECCurve_X9_62_PRIME_239V3,

	/* ECCurve_X9_62_PRIME_256V1 == ECCurve_NIST_P256 */

	/* ANSI X9.62 binary curves */

	ECCurve_X9_62_CHAR2_PNB163V1,

	ECCurve_X9_62_CHAR2_PNB163V2,

	ECCurve_X9_62_CHAR2_PNB163V3,

	ECCurve_X9_62_CHAR2_PNB176V1,

	ECCurve_X9_62_CHAR2_TNB191V1,

	ECCurve_X9_62_CHAR2_TNB191V2,

	ECCurve_X9_62_CHAR2_TNB191V3,

	ECCurve_X9_62_CHAR2_PNB208W1,

	ECCurve_X9_62_CHAR2_TNB239V1,

	ECCurve_X9_62_CHAR2_TNB239V2,

	ECCurve_X9_62_CHAR2_TNB239V3,

	ECCurve_X9_62_CHAR2_PNB272W1,

	ECCurve_X9_62_CHAR2_PNB304W1,

	ECCurve_X9_62_CHAR2_TNB359V1,

	ECCurve_X9_62_CHAR2_PNB368W1,

	ECCurve_X9_62_CHAR2_TNB431R1,

	/* SEC2 prime curves */

	ECCurve_SECG_PRIME_112R1,

	ECCurve_SECG_PRIME_112R2,

	ECCurve_SECG_PRIME_128R1,

	ECCurve_SECG_PRIME_128R2,

	ECCurve_SECG_PRIME_160K1,

	ECCurve_SECG_PRIME_160R1,

	ECCurve_SECG_PRIME_160R2,

	ECCurve_SECG_PRIME_192K1,

	/* ECCurve_SECG_PRIME_192R1 == ECCurve_NIST_P192 */

	ECCurve_SECG_PRIME_224K1,

	/* ECCurve_SECG_PRIME_224R1 == ECCurve_NIST_P224 */

	ECCurve_SECG_PRIME_256K1,

	/* ECCurve_SECG_PRIME_256R1 == ECCurve_NIST_P256 */

	/* ECCurve_SECG_PRIME_384R1 == ECCurve_NIST_P384 */

	/* ECCurve_SECG_PRIME_521R1 == ECCurve_NIST_P521 */

	/* SEC2 binary curves */

	ECCurve_SECG_CHAR2_113R1,

	ECCurve_SECG_CHAR2_113R2,

	ECCurve_SECG_CHAR2_131R1,

	ECCurve_SECG_CHAR2_131R2,

	/* ECCurve_SECG_CHAR2_163K1 == ECCurve_NIST_K163 */

	ECCurve_SECG_CHAR2_163R1,

	/* ECCurve_SECG_CHAR2_163R2 == ECCurve_NIST_B163 */

	ECCurve_SECG_CHAR2_193R1,

	ECCurve_SECG_CHAR2_193R2,

	/* ECCurve_SECG_CHAR2_233K1 == ECCurve_NIST_K233 */

	/* ECCurve_SECG_CHAR2_233R1 == ECCurve_NIST_B233 */

	ECCurve_SECG_CHAR2_239K1,

	/* ECCurve_SECG_CHAR2_283K1 == ECCurve_NIST_K283 */

	/* ECCurve_SECG_CHAR2_283R1 == ECCurve_NIST_B283 */

	/* ECCurve_SECG_CHAR2_409K1 == ECCurve_NIST_K409 */

	/* ECCurve_SECG_CHAR2_409R1 == ECCurve_NIST_B409 */

	/* ECCurve_SECG_CHAR2_571K1 == ECCurve_NIST_K571 */

	/* ECCurve_SECG_CHAR2_571R1 == ECCurve_NIST_B571 */

	/* WTLS curves */

	ECCurve_WTLS_1,

	/* there is no WTLS 2 curve */

	/* ECCurve_WTLS_3 == ECCurve_NIST_K163 */

	/* ECCurve_WTLS_4 == ECCurve_SECG_CHAR2_113R1 */

	/* ECCurve_WTLS_5 == ECCurve_X9_62_CHAR2_PNB163V1 */

	/* ECCurve_WTLS_6 == ECCurve_SECG_PRIME_112R1 */

	/* ECCurve_WTLS_7 == ECCurve_SECG_PRIME_160R1 */

	ECCurve_WTLS_8,

	ECCurve_WTLS_9,

	/* ECCurve_WTLS_10 == ECCurve_NIST_K233 */

	/* ECCurve_WTLS_11 == ECCurve_NIST_B233 */

	/* ECCurve_WTLS_12 == ECCurve_NIST_P224 */

	ECCurve_pastLastCurve

} ECCurveName;

/* Aliased named curves */

#define ECCurve_X9_62_PRIME_192V1 ECCurve_NIST_P192

#define ECCurve_X9_62_PRIME_256V1 ECCurve_NIST_P256

#define ECCurve_SECG_PRIME_192R1 ECCurve_NIST_P192

#define ECCurve_SECG_PRIME_224R1 ECCurve_NIST_P224

#define ECCurve_SECG_PRIME_256R1 ECCurve_NIST_P256

#define ECCurve_SECG_PRIME_384R1 ECCurve_NIST_P384

#define ECCurve_SECG_PRIME_521R1 ECCurve_NIST_P521

#define ECCurve_SECG_CHAR2_163K1 ECCurve_NIST_K163

#define ECCurve_SECG_CHAR2_163R2 ECCurve_NIST_B163

#define ECCurve_SECG_CHAR2_233K1 ECCurve_NIST_K233

#define ECCurve_SECG_CHAR2_233R1 ECCurve_NIST_B233

#define ECCurve_SECG_CHAR2_283K1 ECCurve_NIST_K283

#define ECCurve_SECG_CHAR2_283R1 ECCurve_NIST_B283

#define ECCurve_SECG_CHAR2_409K1 ECCurve_NIST_K409

#define ECCurve_SECG_CHAR2_409R1 ECCurve_NIST_B409

#define ECCurve_SECG_CHAR2_571K1 ECCurve_NIST_K571

#define ECCurve_SECG_CHAR2_571R1 ECCurve_NIST_B571

#define ECCurve_WTLS_3 ECCurve_NIST_K163

#define ECCurve_WTLS_4 ECCurve_SECG_CHAR2_113R1

#define ECCurve_WTLS_5 ECCurve_X9_62_CHAR2_PNB163V1

#define ECCurve_WTLS_6 ECCurve_SECG_PRIME_112R1

#define ECCurve_WTLS_7 ECCurve_SECG_PRIME_160R1

#define ECCurve_WTLS_10 ECCurve_NIST_K233

#define ECCurve_WTLS_11 ECCurve_NIST_B233

#define ECCurve_WTLS_12 ECCurve_NIST_P224

#endif							/* __ecl_exp_h_ */