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Diffstat (limited to 'FreeRTOS-Plus/Source/WolfSSL/wolfssl/openssl/ec.h')
| -rw-r--r-- | FreeRTOS-Plus/Source/WolfSSL/wolfssl/openssl/ec.h | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/openssl/ec.h b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/openssl/ec.h index 5ffdaf6e5..1f11593fe 100644 --- a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/openssl/ec.h +++ b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/openssl/ec.h @@ -1,2 +1,323 @@ +/* ec.h + * + * Copyright (C) 2006-2020 wolfSSL Inc. + * + * This file is part of wolfSSL. + * + * wolfSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * wolfSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA + */ + /* ec.h for openssl */ +#ifndef WOLFSSL_EC_H_ +#define WOLFSSL_EC_H_ + +#include <wolfssl/openssl/bn.h> +#include <wolfssl/wolfcrypt/ecc.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* Map OpenSSL NID value */ +enum { + POINT_CONVERSION_COMPRESSED = 2, + POINT_CONVERSION_UNCOMPRESSED = 4, + +#ifdef HAVE_ECC + /* Use OpenSSL NIDs. NIDs can be mapped to ecc_curve_id enum values by + calling NIDToEccEnum() in ssl.c */ + NID_X9_62_prime192v1 = 409, + NID_X9_62_prime192v2 = 410, + NID_X9_62_prime192v3 = 411, + NID_X9_62_prime239v1 = 412, + NID_X9_62_prime239v2 = 413, + NID_X9_62_prime239v3 = 414, + NID_X9_62_prime256v1 = 415, + NID_secp112r1 = 704, + NID_secp112r2 = 705, + NID_secp128r1 = 706, + NID_secp128r2 = 707, + NID_secp160r1 = 709, + NID_secp160r2 = 710, + NID_secp224r1 = 713, + NID_secp384r1 = 715, + NID_secp521r1 = 716, + NID_secp160k1 = 708, + NID_secp192k1 = 711, + NID_secp224k1 = 712, + NID_secp256k1 = 714, + NID_brainpoolP160r1 = 921, + NID_brainpoolP192r1 = 923, + NID_brainpoolP224r1 = 925, + NID_brainpoolP256r1 = 927, + NID_brainpoolP320r1 = 929, + NID_brainpoolP384r1 = 931, + NID_brainpoolP512r1 = 933, +#endif + + OPENSSL_EC_NAMED_CURVE = 0x001 +}; + +#ifndef WOLFSSL_EC_TYPE_DEFINED /* guard on redeclaration */ +typedef struct WOLFSSL_EC_KEY WOLFSSL_EC_KEY; +typedef struct WOLFSSL_EC_POINT WOLFSSL_EC_POINT; +typedef struct WOLFSSL_EC_GROUP WOLFSSL_EC_GROUP; +typedef struct WOLFSSL_EC_BUILTIN_CURVE WOLFSSL_EC_BUILTIN_CURVE; +/* WOLFSSL_EC_METHOD is just an alias of WOLFSSL_EC_GROUP for now */ +typedef struct WOLFSSL_EC_GROUP WOLFSSL_EC_METHOD; +#define WOLFSSL_EC_TYPE_DEFINED +#endif + +typedef WOLFSSL_EC_KEY EC_KEY; +typedef WOLFSSL_EC_GROUP EC_GROUP; +typedef WOLFSSL_EC_GROUP EC_METHOD; +typedef WOLFSSL_EC_POINT EC_POINT; +typedef WOLFSSL_EC_BUILTIN_CURVE EC_builtin_curve; + +struct WOLFSSL_EC_POINT { + WOLFSSL_BIGNUM *X; + WOLFSSL_BIGNUM *Y; + WOLFSSL_BIGNUM *Z; + + void* internal; /* our ECC point */ + char inSet; /* internal set from external ? */ + char exSet; /* external set from internal ? */ +}; + +struct WOLFSSL_EC_GROUP { + int curve_idx; /* index of curve, used by WolfSSL as reference */ + int curve_nid; /* NID of curve, used by OpenSSL/OpenSSH as reference */ + int curve_oid; /* OID of curve, used by OpenSSL/OpenSSH as reference */ +}; + +struct WOLFSSL_EC_KEY { + WOLFSSL_EC_GROUP *group; + WOLFSSL_EC_POINT *pub_key; + WOLFSSL_BIGNUM *priv_key; + + void* internal; /* our ECC Key */ + char inSet; /* internal set from external ? */ + char exSet; /* external set from internal ? */ + char form; /* Either POINT_CONVERSION_UNCOMPRESSED or + * POINT_CONVERSION_COMPRESSED */ +}; + +struct WOLFSSL_EC_BUILTIN_CURVE { + int nid; + const char *comment; +}; + +#define WOLFSSL_EC_KEY_LOAD_PRIVATE 1 +#define WOLFSSL_EC_KEY_LOAD_PUBLIC 2 + +WOLFSSL_API +size_t wolfSSL_EC_get_builtin_curves(WOLFSSL_EC_BUILTIN_CURVE *r,size_t nitems); + +WOLFSSL_API +WOLFSSL_EC_KEY *wolfSSL_EC_KEY_dup(const WOLFSSL_EC_KEY *src); + +WOLFSSL_API +int wolfSSL_ECPoint_i2d(const WOLFSSL_EC_GROUP *curve, + const WOLFSSL_EC_POINT *p, + unsigned char *out, unsigned int *len); +WOLFSSL_API +int wolfSSL_ECPoint_d2i(unsigned char *in, unsigned int len, + const WOLFSSL_EC_GROUP *curve, WOLFSSL_EC_POINT *p); +WOLFSSL_API +size_t wolfSSL_EC_POINT_point2oct(const WOLFSSL_EC_GROUP *group, + const WOLFSSL_EC_POINT *p, + char form, + byte *buf, size_t len, WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +int wolfSSL_EC_POINT_oct2point(const WOLFSSL_EC_GROUP *group, + WOLFSSL_EC_POINT *p, const unsigned char *buf, + size_t len, WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +int wolfSSL_i2o_ECPublicKey(const WOLFSSL_EC_KEY *in, unsigned char **out); +WOLFSSL_API +void wolfSSL_EC_KEY_set_conv_form(WOLFSSL_EC_KEY *eckey, char form); +WOLFSSL_API +WOLFSSL_BIGNUM *wolfSSL_EC_POINT_point2bn(const WOLFSSL_EC_GROUP *group, + const WOLFSSL_EC_POINT *p, + char form, + WOLFSSL_BIGNUM *in, WOLFSSL_BN_CTX *ctx); + +WOLFSSL_API +int wolfSSL_EC_KEY_LoadDer(WOLFSSL_EC_KEY* key, + const unsigned char* der, int derSz); +WOLFSSL_API +int wolfSSL_EC_KEY_LoadDer_ex(WOLFSSL_EC_KEY* key, + const unsigned char* der, int derSz, int opt); +WOLFSSL_API +void wolfSSL_EC_KEY_free(WOLFSSL_EC_KEY *key); +WOLFSSL_API +WOLFSSL_EC_POINT *wolfSSL_EC_KEY_get0_public_key(const WOLFSSL_EC_KEY *key); +WOLFSSL_API +const WOLFSSL_EC_GROUP *wolfSSL_EC_KEY_get0_group(const WOLFSSL_EC_KEY *key); +WOLFSSL_API +int wolfSSL_EC_KEY_set_private_key(WOLFSSL_EC_KEY *key, + const WOLFSSL_BIGNUM *priv_key); +WOLFSSL_API +WOLFSSL_BIGNUM *wolfSSL_EC_KEY_get0_private_key(const WOLFSSL_EC_KEY *key); +WOLFSSL_API +WOLFSSL_EC_KEY *wolfSSL_EC_KEY_new_by_curve_name(int nid); +WOLFSSL_API const char* wolfSSL_EC_curve_nid2nist(int nid); +WOLFSSL_API +WOLFSSL_EC_KEY *wolfSSL_EC_KEY_new(void); +WOLFSSL_API +int wolfSSL_EC_KEY_set_group(WOLFSSL_EC_KEY *key, WOLFSSL_EC_GROUP *group); +WOLFSSL_API +int wolfSSL_EC_KEY_generate_key(WOLFSSL_EC_KEY *key); +WOLFSSL_API +void wolfSSL_EC_KEY_set_asn1_flag(WOLFSSL_EC_KEY *key, int asn1_flag); +WOLFSSL_API +int wolfSSL_EC_KEY_set_public_key(WOLFSSL_EC_KEY *key, + const WOLFSSL_EC_POINT *pub); +WOLFSSL_API int wolfSSL_ECDSA_size(const WOLFSSL_EC_KEY *key); +WOLFSSL_API int wolfSSL_ECDSA_sign(int type, const unsigned char *digest, + int digestSz, unsigned char *sig, + unsigned int *sigSz, WOLFSSL_EC_KEY *key); +WOLFSSL_API +void wolfSSL_EC_GROUP_set_asn1_flag(WOLFSSL_EC_GROUP *group, int flag); +WOLFSSL_API +WOLFSSL_EC_GROUP *wolfSSL_EC_GROUP_new_by_curve_name(int nid); +WOLFSSL_API +int wolfSSL_EC_GROUP_cmp(const WOLFSSL_EC_GROUP *a, const WOLFSSL_EC_GROUP *b, + WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +int wolfSSL_EC_GROUP_get_curve_name(const WOLFSSL_EC_GROUP *group); +WOLFSSL_API +int wolfSSL_EC_GROUP_get_degree(const WOLFSSL_EC_GROUP *group); +WOLFSSL_API +int wolfSSL_EC_GROUP_get_order(const WOLFSSL_EC_GROUP *group, + WOLFSSL_BIGNUM *order, WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +int wolfSSL_EC_GROUP_order_bits(const WOLFSSL_EC_GROUP *group); +WOLFSSL_API +void wolfSSL_EC_GROUP_free(WOLFSSL_EC_GROUP *group); +WOLFSSL_API +const WOLFSSL_EC_METHOD* wolfSSL_EC_GROUP_method_of( + const WOLFSSL_EC_GROUP *group); +WOLFSSL_API +int wolfSSL_EC_METHOD_get_field_type(const WOLFSSL_EC_METHOD *meth); +WOLFSSL_API +WOLFSSL_EC_POINT *wolfSSL_EC_POINT_new(const WOLFSSL_EC_GROUP *group); +WOLFSSL_API +int wolfSSL_EC_POINT_get_affine_coordinates_GFp(const WOLFSSL_EC_GROUP *group, + const WOLFSSL_EC_POINT *p, + WOLFSSL_BIGNUM *x, + WOLFSSL_BIGNUM *y, + WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +int wolfSSL_EC_POINT_set_affine_coordinates_GFp(const WOLFSSL_EC_GROUP *group, + WOLFSSL_EC_POINT *point, + const WOLFSSL_BIGNUM *x, + const WOLFSSL_BIGNUM *y, + WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +int wolfSSL_EC_POINT_mul(const WOLFSSL_EC_GROUP *group, WOLFSSL_EC_POINT *r, + const WOLFSSL_BIGNUM *n, + const WOLFSSL_EC_POINT *q, const WOLFSSL_BIGNUM *m, + WOLFSSL_BN_CTX *ctx); +WOLFSSL_API +void wolfSSL_EC_POINT_clear_free(WOLFSSL_EC_POINT *point); +WOLFSSL_API +int wolfSSL_EC_POINT_cmp(const WOLFSSL_EC_GROUP *group, + const WOLFSSL_EC_POINT *a, const WOLFSSL_EC_POINT *b, + WOLFSSL_BN_CTX *ctx); +WOLFSSL_API int wolfSSL_EC_POINT_copy(WOLFSSL_EC_POINT *dest, + const WOLFSSL_EC_POINT *src); +WOLFSSL_API +void wolfSSL_EC_POINT_free(WOLFSSL_EC_POINT *point); +WOLFSSL_API +int wolfSSL_EC_POINT_is_at_infinity(const WOLFSSL_EC_GROUP *group, + const WOLFSSL_EC_POINT *a); + +#ifndef HAVE_SELFTEST +WOLFSSL_API +char* wolfSSL_EC_POINT_point2hex(const WOLFSSL_EC_GROUP* group, + const WOLFSSL_EC_POINT* point, int form, + WOLFSSL_BN_CTX* ctx); +#endif + +#ifndef HAVE_ECC +#define OPENSSL_NO_EC +#endif + +#define EC_KEY_new wolfSSL_EC_KEY_new +#define EC_KEY_free wolfSSL_EC_KEY_free +#define EC_KEY_dup wolfSSL_EC_KEY_dup +#define EC_KEY_get0_public_key wolfSSL_EC_KEY_get0_public_key +#define EC_KEY_get0_group wolfSSL_EC_KEY_get0_group +#define EC_KEY_set_private_key wolfSSL_EC_KEY_set_private_key +#define EC_KEY_get0_private_key wolfSSL_EC_KEY_get0_private_key +#define EC_KEY_new_by_curve_name wolfSSL_EC_KEY_new_by_curve_name +#define EC_KEY_set_group wolfSSL_EC_KEY_set_group +#define EC_KEY_generate_key wolfSSL_EC_KEY_generate_key +#define EC_KEY_set_asn1_flag wolfSSL_EC_KEY_set_asn1_flag +#define EC_KEY_set_public_key wolfSSL_EC_KEY_set_public_key + +#define ECDSA_size wolfSSL_ECDSA_size +#define ECDSA_sign wolfSSL_ECDSA_sign + +#define EC_GROUP_free wolfSSL_EC_GROUP_free +#define EC_GROUP_set_asn1_flag wolfSSL_EC_GROUP_set_asn1_flag +#define EC_GROUP_new_by_curve_name wolfSSL_EC_GROUP_new_by_curve_name +#define EC_GROUP_cmp wolfSSL_EC_GROUP_cmp +#define EC_GROUP_get_curve_name wolfSSL_EC_GROUP_get_curve_name +#define EC_GROUP_get_degree wolfSSL_EC_GROUP_get_degree +#define EC_GROUP_get_order wolfSSL_EC_GROUP_get_order +#define EC_GROUP_order_bits wolfSSL_EC_GROUP_order_bits +#define EC_GROUP_method_of wolfSSL_EC_GROUP_method_of + +#define EC_METHOD_get_field_type wolfSSL_EC_METHOD_get_field_type + +#define EC_POINT_new wolfSSL_EC_POINT_new +#define EC_POINT_free wolfSSL_EC_POINT_free +#define EC_POINT_get_affine_coordinates_GFp \ + wolfSSL_EC_POINT_get_affine_coordinates_GFp +#define EC_POINT_set_affine_coordinates_GFp \ + wolfSSL_EC_POINT_set_affine_coordinates_GFp +#define EC_POINT_mul wolfSSL_EC_POINT_mul +#define EC_POINT_clear_free wolfSSL_EC_POINT_clear_free +#define EC_POINT_cmp wolfSSL_EC_POINT_cmp +#define EC_POINT_copy wolfSSL_EC_POINT_copy +#define EC_POINT_is_at_infinity wolfSSL_EC_POINT_is_at_infinity + +#define EC_get_builtin_curves wolfSSL_EC_get_builtin_curves + +#define ECPoint_i2d wolfSSL_ECPoint_i2d +#define ECPoint_d2i wolfSSL_ECPoint_d2i +#define EC_POINT_point2oct wolfSSL_EC_POINT_point2oct +#define EC_POINT_oct2point wolfSSL_EC_POINT_oct2point +#define EC_POINT_point2bn wolfSSL_EC_POINT_point2bn +#define i2o_ECPublicKey wolfSSL_i2o_ECPublicKey +#define EC_KEY_set_conv_form wolfSSL_EC_KEY_set_conv_form + +#ifndef HAVE_SELFTEST + #define EC_POINT_point2hex wolfSSL_EC_POINT_point2hex +#endif + +#define EC_POINT_dump wolfSSL_EC_POINT_dump +#define EC_get_builtin_curves wolfSSL_EC_get_builtin_curves + +#define EC_curve_nid2nist wolfSSL_EC_curve_nid2nist + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* header */ |