/* crypto/ec/ec.h */ /* * Originally written by Bodo Moeller for the OpenSSL project. */ /* ==================================================================== * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * * Portions of the attached software ("Contribution") are developed by * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. * * The Contribution is licensed pursuant to the OpenSSL open source * license provided above. * * The elliptic curve binary polynomial software is originally written by * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. * */ #ifndef HEADER_EC_H #define HEADER_EC_H #ifdef OPENSSL_NO_EC #error EC is disabled. #endif #include #include #include #ifdef __cplusplus extern "C" { #endif typedef enum { /* values as defined in X9.62 (ECDSA) and elsewhere */ POINT_CONVERSION_COMPRESSED = 2, POINT_CONVERSION_UNCOMPRESSED = 4, POINT_CONVERSION_HYBRID = 6 } point_conversion_form_t; typedef struct ec_method_st EC_METHOD; typedef struct ec_group_st /* EC_METHOD *meth; -- field definition -- curve coefficients -- optional generator with associated information (order, cofactor) -- optional extra data (TODO: precomputed table for fast computation of multiples of generator) -- ASN1 stuff */ EC_GROUP; typedef struct ec_point_st EC_POINT; /* EC_METHODs for curves over GF(p). * EC_GFp_simple_method provides the basis for the optimized methods. */ const EC_METHOD *EC_GFp_simple_method(void); const EC_METHOD *EC_GFp_mont_method(void); const EC_METHOD *EC_GFp_nist_method(void); #if 0 const EC_METHOD *EC_GFp_recp_method(void); /* TODO */ #endif /* EC_METHOD for curves over GF(2^m). */ const EC_METHOD *EC_GF2m_simple_method(void); EC_GROUP *EC_GROUP_new(const EC_METHOD *); void EC_GROUP_free(EC_GROUP *); void EC_GROUP_clear_free(EC_GROUP *); int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *); EC_GROUP *EC_GROUP_dup(const EC_GROUP *); const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *); int EC_METHOD_get_field_type(const EC_METHOD *); int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor); EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *); int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *); int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *); void EC_GROUP_set_nid(EC_GROUP *, int); /* curve name */ int EC_GROUP_get_nid(const EC_GROUP *); void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag); int EC_GROUP_get_asn1_flag(const EC_GROUP *); void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t); point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *); unsigned char *EC_GROUP_get0_seed(const EC_GROUP *); size_t EC_GROUP_get_seed_len(const EC_GROUP *); size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len); int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); int EC_GROUP_get_degree(const EC_GROUP *); /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */ int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx); /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the * elliptic curve is not zero, 0 otherwise */ int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *); /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*() * after choosing an appropriate EC_METHOD */ EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); /* EC_GROUP_new_by_nid() creates a EC_GROUP structure specified by a NID */ EC_GROUP *EC_GROUP_new_by_nid(int nid); /* handling of internal curves */ typedef struct { int nid; const char *comment; } EC_builtin_curve; /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number * of all available curves or zero if a error occurred. * In case r ist not zero nitems EC_builtin_curve structures * are filled with the data of the first nitems internal groups */ size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems); /* EC_POINT functions */ EC_POINT *EC_POINT_new(const EC_GROUP *); void EC_POINT_free(EC_POINT *); void EC_POINT_clear_free(EC_POINT *); int EC_POINT_copy(EC_POINT *, const EC_POINT *); EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *); const EC_METHOD *EC_POINT_method_of(const EC_POINT *); int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *); int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *, const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *); int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *, BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *); int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *, const BIGNUM *x, const BIGNUM *y, BN_CTX *); int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *, BIGNUM *x, BIGNUM *y, BN_CTX *); int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *, const BIGNUM *x, int y_bit, BN_CTX *); int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *, const BIGNUM *x, const BIGNUM *y, BN_CTX *); int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *, BIGNUM *x, BIGNUM *y, BN_CTX *); int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *, const BIGNUM *x, int y_bit, BN_CTX *); size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, unsigned char *buf, size_t len, BN_CTX *); int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *, const unsigned char *buf, size_t len, BN_CTX *); /* other interfaces to point2oct/oct2point: */ BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, BIGNUM *, BN_CTX *); EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *, EC_POINT *, BN_CTX *); char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, BN_CTX *); EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *, EC_POINT *, BN_CTX *); int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *); int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *); int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *); int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *); int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *); int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *); int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *); int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *); int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *); int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *); /* ASN1 stuff */ /* EC_GROUP_get_basis_type() returns the NID of the basis type * used to represent the field elements */ int EC_GROUP_get_basis_type(const EC_GROUP *); int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k); int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1, unsigned int *k2, unsigned int *k3); #define OPENSSL_EC_NAMED_CURVE 0x001 typedef struct ecpk_parameters_st ECPKPARAMETERS; EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len); int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out); #define d2i_ECPKParameters_bio(bp,x) (EC_GROUP *)ASN1_d2i_bio(NULL, \ (char *(*)())d2i_ECPKParameters,(bp),(unsigned char **)(x)) #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECPKParameters,(bp), \ (unsigned char *)(x)) #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \ (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x)) #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \ (unsigned char *)(x)) #ifndef OPENSSL_NO_BIO int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off); #endif #ifndef OPENSSL_NO_FP_API int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off); #endif /* the EC_KEY stuff */ typedef struct ec_key_st EC_KEY; typedef struct ec_key_meth_data_st { int (*init)(EC_KEY *); void (*finish)(EC_KEY *); } EC_KEY_METH_DATA; struct ec_key_st { int version; EC_GROUP *group; EC_POINT *pub_key; BIGNUM *priv_key; unsigned int enc_flag; point_conversion_form_t conv_form; int references; EC_KEY_METH_DATA *meth_data; }/* EC_KEY */; /* some values for the encoding_flag */ #define EC_PKEY_NO_PARAMETERS 0x001 #define EC_PKEY_NO_PUBKEY 0x002 EC_KEY *EC_KEY_new(void); void EC_KEY_free(EC_KEY *); EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *); EC_KEY *EC_KEY_dup(const EC_KEY *); int EC_KEY_up_ref(EC_KEY *); /* EC_KEY_generate_key() creates a ec private (public) key */ int EC_KEY_generate_key(EC_KEY *); /* EC_KEY_check_key() */ int EC_KEY_check_key(const EC_KEY *); /* de- and encode functions for the SEC1 ECPrivateKey */ EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len); int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out); /* de- and encode functions for the elliptic curve parameters */ EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len); int i2d_ECParameters(EC_KEY *a, unsigned char **out); EC_KEY *ECPublicKey_set_octet_string(EC_KEY **a, const unsigned char **in, long len); int ECPublicKey_get_octet_string(EC_KEY *a, unsigned char **out); #ifndef OPENSSL_NO_BIO int ECParameters_print(BIO *bp, const EC_KEY *x); int EC_KEY_print(BIO *bp, const EC_KEY *x, int off); #endif #ifndef OPENSSL_NO_FP_API int ECParameters_print_fp(FILE *fp, const EC_KEY *x); int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off); #endif #define ECParameters_dup(x) (EC_KEY *)ASN1_dup((int (*)())i2d_ECParameters,\ (char *(*)())d2i_ECParameters,(char *)(x)) /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. */ void ERR_load_EC_strings(void); /* Error codes for the EC functions. */ /* Function codes. */ #define EC_F_COMPUTE_WNAF 143 #define EC_F_D2I_ECPARAMETERS 144 #define EC_F_D2I_ECPKPARAMETERS 145 #define EC_F_D2I_ECPRIVATEKEY 146 #define EC_F_ECPARAMETERS_PRINT 147 #define EC_F_ECPARAMETERS_PRINT_FP 148 #define EC_F_ECPKPARAMETERS_PRINT 149 #define EC_F_ECPKPARAMETERS_PRINT_FP 150 #define EC_F_ECPUBLICKEY_GET_OCTET 151 #define EC_F_ECPUBLICKEY_SET_OCTET 152 #define EC_F_ECP_NIST_MOD_192 203 #define EC_F_ECP_NIST_MOD_224 204 #define EC_F_ECP_NIST_MOD_256 205 #define EC_F_ECP_NIST_MOD_521 206 #define EC_F_EC_ASN1_GROUP2CURVE 153 #define EC_F_EC_ASN1_GROUP2FIELDID 154 #define EC_F_EC_ASN1_GROUP2PARAMETERS 155 #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156 #define EC_F_EC_ASN1_PARAMETERS2GROUP 157 #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158 #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159 #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195 #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160 #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161 #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162 #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163 #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164 #define EC_F_EC_GFP_MONT_FIELD_DECODE 133 #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134 #define EC_F_EC_GFP_MONT_FIELD_MUL 131 #define EC_F_EC_GFP_MONT_FIELD_SQR 132 #define EC_F_EC_GFP_NIST_FIELD_MUL 200 #define EC_F_EC_GFP_NIST_FIELD_SQR 201 #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE_GFP 202 #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100 #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101 #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102 #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103 #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104 #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167 #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168 #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169 #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129 #define EC_F_EC_GROUP_CHECK 170 #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171 #define EC_F_EC_GROUP_COPY 106 #define EC_F_EC_GROUP_GET0_GENERATOR 139 #define EC_F_EC_GROUP_GET_COFACTOR 140 #define EC_F_EC_GROUP_GET_CURVE_GF2M 172 #define EC_F_EC_GROUP_GET_CURVE_GFP 130 #define EC_F_EC_GROUP_GET_DEGREE 173 #define EC_F_EC_GROUP_GET_EXTRA_DATA 107 #define EC_F_EC_GROUP_GET_ORDER 141 #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193 #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194 #define EC_F_EC_GROUP_GROUP2NID 147 #define EC_F_EC_GROUP_NEW 108 #define EC_F_EC_GROUP_NEW_BY_NID 174 #define EC_F_EC_GROUP_NEW_FROM_DATA 175 #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142 #define EC_F_EC_GROUP_SET_CURVE_GF2M 176 #define EC_F_EC_GROUP_SET_CURVE_GFP 109 #define EC_F_EC_GROUP_SET_EXTRA_DATA 110 #define EC_F_EC_GROUP_SET_GENERATOR 111 #define EC_F_EC_KEY_CHECK_KEY 177 #define EC_F_EC_KEY_COPY 178 #define EC_F_EC_KEY_GENERATE_KEY 179 #define EC_F_EC_KEY_PRINT 180 #define EC_F_EC_KEY_PRINT_FP 181 #define EC_F_EC_NEW 182 #define EC_F_EC_POINTS_MAKE_AFFINE 136 #define EC_F_EC_POINTS_MUL 138 #define EC_F_EC_POINT_ADD 112 #define EC_F_EC_POINT_CMP 113 #define EC_F_EC_POINT_COPY 114 #define EC_F_EC_POINT_DBL 115 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183 #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116 #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117 #define EC_F_EC_POINT_IS_AT_INFINITY 118 #define EC_F_EC_POINT_IS_ON_CURVE 119 #define EC_F_EC_POINT_MAKE_AFFINE 120 #define EC_F_EC_POINT_MUL 184 #define EC_F_EC_POINT_NEW 121 #define EC_F_EC_POINT_OCT2POINT 122 #define EC_F_EC_POINT_POINT2OCT 123 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185 #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126 #define EC_F_EC_POINT_SET_TO_INFINITY 127 #define EC_F_EC_WNAF_MUL 187 #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188 #define EC_F_GFP_MONT_GROUP_SET_CURVE 189 #define EC_F_GFP_MONT_GROUP_SET_CURVE_GFP 135 #define EC_F_I2D_ECPARAMETERS 190 #define EC_F_I2D_ECPKPARAMETERS 191 #define EC_F_I2D_ECPRIVATEKEY 192 /* Reason codes. */ #define EC_R_ASN1_ERROR 115 #define EC_R_ASN1_UNKNOWN_FIELD 116 #define EC_R_BUFFER_TOO_SMALL 100 #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117 #define EC_R_DISCRIMINANT_IS_ZERO 118 #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119 #define EC_R_GROUP2PKPARAMETERS_FAILURE 120 #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121 #define EC_R_INCOMPATIBLE_OBJECTS 101 #define EC_R_INTERNAL_ERROR 132 #define EC_R_INVALID_ARGUMENT 112 #define EC_R_INVALID_COMPRESSED_POINT 110 #define EC_R_INVALID_COMPRESSION_BIT 109 #define EC_R_INVALID_ENCODING 102 #define EC_R_INVALID_FIELD 103 #define EC_R_INVALID_FORM 104 #define EC_R_INVALID_GROUP_ORDER 122 #define EC_R_INVALID_PRIVATE_KEY 123 #define EC_R_MISSING_PARAMETERS 124 #define EC_R_MISSING_PRIVATE_KEY 125 #define EC_R_NOT_A_NIST_PRIME 135 #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136 #define EC_R_NOT_IMPLEMENTED 126 #define EC_R_NOT_INITIALIZED 111 #define EC_R_NO_FIELD_MOD 133 #define EC_R_NO_SUCH_EXTRA_DATA 105 #define EC_R_PASSED_NULL_PARAMETER 134 #define EC_R_PKPARAMETERS2GROUP_FAILURE 127 #define EC_R_POINT_AT_INFINITY 106 #define EC_R_POINT_IS_NOT_ON_CURVE 107 #define EC_R_SLOT_FULL 108 #define EC_R_UNDEFINED_GENERATOR 113 #define EC_R_UNDEFINED_ORDER 128 #define EC_R_UNKNOWN_GROUP 129 #define EC_R_UNKNOWN_ORDER 114 #define EC_R_UNSUPPORTED_FIELD 131 #define EC_R_WRONG_ORDER 130 #ifdef __cplusplus } #endif #endif