| ec_lcl.h (302408) | ec_lcl.h (340704) |
|---|---|
| 1/* crypto/ec/ec_lcl.h */ 2/* 3 * Originally written by Bodo Moeller for the OpenSSL project. 4 */ 5/* ==================================================================== | 1/* crypto/ec/ec_lcl.h */ 2/* 3 * Originally written by Bodo Moeller for the OpenSSL project. 4 */ 5/* ==================================================================== |
| 6 * Copyright (c) 1998-2010 The OpenSSL Project. All rights reserved. | 6 * Copyright (c) 1998-2018 The OpenSSL Project. All rights reserved. |
| 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * --- 194 unchanged lines hidden (view full) --- 209struct ec_group_st { 210 const EC_METHOD *meth; 211 EC_POINT *generator; /* optional */ 212 BIGNUM order, cofactor; 213 int curve_name; /* optional NID for named curve */ 214 int asn1_flag; /* flag to control the asn1 encoding */ 215 /* 216 * Kludge: upper bit of ans1_flag is used to denote structure | 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * --- 194 unchanged lines hidden (view full) --- 209struct ec_group_st { 210 const EC_METHOD *meth; 211 EC_POINT *generator; /* optional */ 212 BIGNUM order, cofactor; 213 int curve_name; /* optional NID for named curve */ 214 int asn1_flag; /* flag to control the asn1 encoding */ 215 /* 216 * Kludge: upper bit of ans1_flag is used to denote structure |
| 217 * version. Is set, then last field is present. This is done | 217 * version. If set, then last field is present. This is done |
| 218 * for interoperation with FIPS code. 219 */ 220#define EC_GROUP_ASN1_FLAG_MASK 0x7fffffff 221#define EC_GROUP_VERSION(p) (p->asn1_flag&~EC_GROUP_ASN1_FLAG_MASK) 222 point_conversion_form_t asn1_form; 223 unsigned char *seed; /* optional seed for parameters (appears in 224 * ASN1) */ 225 size_t seed_len; --- 318 unchanged lines hidden (view full) --- 544 void (*felem_contract) (void 545 *out, 546 const 547 void 548 *in)); 549void ec_GFp_nistp_recode_scalar_bits(unsigned char *sign, 550 unsigned char *digit, unsigned char in); 551#endif | 218 * for interoperation with FIPS code. 219 */ 220#define EC_GROUP_ASN1_FLAG_MASK 0x7fffffff 221#define EC_GROUP_VERSION(p) (p->asn1_flag&~EC_GROUP_ASN1_FLAG_MASK) 222 point_conversion_form_t asn1_form; 223 unsigned char *seed; /* optional seed for parameters (appears in 224 * ASN1) */ 225 size_t seed_len; --- 318 unchanged lines hidden (view full) --- 544 void (*felem_contract) (void 545 *out, 546 const 547 void 548 *in)); 549void ec_GFp_nistp_recode_scalar_bits(unsigned char *sign, 550 unsigned char *digit, unsigned char in); 551#endif |
| 552int ec_precompute_mont_data(EC_GROUP *); | |
| 553 554#ifdef ECP_NISTZ256_ASM 555/** Returns GFp methods using montgomery multiplication, with x86-64 optimized 556 * P256. See http://eprint.iacr.org/2013/816. 557 * \return EC_METHOD object 558 */ 559const EC_METHOD *EC_GFp_nistz256_method(void); 560#endif 561 562#ifdef OPENSSL_FIPS 563EC_GROUP *FIPS_ec_group_new_curve_gfp(const BIGNUM *p, const BIGNUM *a, 564 const BIGNUM *b, BN_CTX *ctx); 565EC_GROUP *FIPS_ec_group_new_curve_gf2m(const BIGNUM *p, const BIGNUM *a, 566 const BIGNUM *b, BN_CTX *ctx); 567EC_GROUP *FIPS_ec_group_new_by_curve_name(int nid); 568#endif | 552 553#ifdef ECP_NISTZ256_ASM 554/** Returns GFp methods using montgomery multiplication, with x86-64 optimized 555 * P256. See http://eprint.iacr.org/2013/816. 556 * \return EC_METHOD object 557 */ 558const EC_METHOD *EC_GFp_nistz256_method(void); 559#endif 560 561#ifdef OPENSSL_FIPS 562EC_GROUP *FIPS_ec_group_new_curve_gfp(const BIGNUM *p, const BIGNUM *a, 563 const BIGNUM *b, BN_CTX *ctx); 564EC_GROUP *FIPS_ec_group_new_curve_gf2m(const BIGNUM *p, const BIGNUM *a, 565 const BIGNUM *b, BN_CTX *ctx); 566EC_GROUP *FIPS_ec_group_new_by_curve_name(int nid); 567#endif |