[b32552c] | 1 | /* crypto/ec/ec.h */ |
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| 2 | /* |
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| 3 | * Originally written by Bodo Moeller for the OpenSSL project. |
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| 4 | */ |
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| 5 | /* ==================================================================== |
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| 6 | * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. |
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| 7 | * |
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| 8 | * Redistribution and use in source and binary forms, with or without |
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| 9 | * modification, are permitted provided that the following conditions |
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| 10 | * are met: |
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| 11 | * |
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| 12 | * 1. Redistributions of source code must retain the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer. |
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| 14 | * |
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 16 | * notice, this list of conditions and the following disclaimer in |
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| 17 | * the documentation and/or other materials provided with the |
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| 18 | * distribution. |
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| 19 | * |
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| 20 | * 3. All advertising materials mentioning features or use of this |
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| 21 | * software must display the following acknowledgment: |
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| 22 | * "This product includes software developed by the OpenSSL Project |
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| 23 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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| 24 | * |
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| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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| 26 | * endorse or promote products derived from this software without |
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| 27 | * prior written permission. For written permission, please contact |
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| 28 | * openssl-core@openssl.org. |
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| 29 | * |
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| 30 | * 5. Products derived from this software may not be called "OpenSSL" |
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| 31 | * nor may "OpenSSL" appear in their names without prior written |
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| 32 | * permission of the OpenSSL Project. |
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| 33 | * |
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| 34 | * 6. Redistributions of any form whatsoever must retain the following |
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| 35 | * acknowledgment: |
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| 36 | * "This product includes software developed by the OpenSSL Project |
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| 37 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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| 38 | * |
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| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 51 | * ==================================================================== |
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| 52 | * |
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| 53 | * This product includes cryptographic software written by Eric Young |
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| 54 | * (eay@cryptsoft.com). This product includes software written by Tim |
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| 55 | * Hudson (tjh@cryptsoft.com). |
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| 56 | * |
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| 57 | */ |
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| 58 | /* ==================================================================== |
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| 59 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
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| 60 | * |
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| 61 | * Portions of the attached software ("Contribution") are developed by |
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| 62 | * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. |
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| 63 | * |
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| 64 | * The Contribution is licensed pursuant to the OpenSSL open source |
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| 65 | * license provided above. |
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| 66 | * |
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| 67 | * The elliptic curve binary polynomial software is originally written by |
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| 68 | * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. |
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| 69 | * |
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| 70 | */ |
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| 71 | |
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| 72 | #ifndef HEADER_EC_H |
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| 73 | #define HEADER_EC_H |
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| 74 | |
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| 75 | #include <openssl/opensslconf.h> |
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| 76 | |
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| 77 | #ifdef OPENSSL_NO_EC |
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| 78 | #error EC is disabled. |
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| 79 | #endif |
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| 80 | |
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| 81 | #include <openssl/asn1.h> |
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| 82 | #include <openssl/symhacks.h> |
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| 83 | #ifndef OPENSSL_NO_DEPRECATED |
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| 84 | #include <openssl/bn.h> |
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| 85 | #endif |
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| 86 | |
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| 87 | #ifdef __cplusplus |
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| 88 | extern "C" { |
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| 89 | #elif defined(__SUNPRO_C) |
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| 90 | # if __SUNPRO_C >= 0x520 |
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| 91 | # pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) |
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| 92 | # endif |
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| 93 | #endif |
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| 94 | |
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| 95 | |
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| 96 | typedef enum { |
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| 97 | /* values as defined in X9.62 (ECDSA) and elsewhere */ |
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| 98 | POINT_CONVERSION_COMPRESSED = 2, |
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| 99 | POINT_CONVERSION_UNCOMPRESSED = 4, |
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| 100 | POINT_CONVERSION_HYBRID = 6 |
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| 101 | } point_conversion_form_t; |
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| 102 | |
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| 103 | |
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| 104 | typedef struct ec_method_st EC_METHOD; |
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| 105 | |
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| 106 | typedef struct ec_group_st |
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| 107 | /* |
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| 108 | EC_METHOD *meth; |
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| 109 | -- field definition |
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| 110 | -- curve coefficients |
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| 111 | -- optional generator with associated information (order, cofactor) |
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| 112 | -- optional extra data (precomputed table for fast computation of multiples of generator) |
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| 113 | -- ASN1 stuff |
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| 114 | */ |
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| 115 | EC_GROUP; |
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| 116 | |
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| 117 | typedef struct ec_point_st EC_POINT; |
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| 118 | |
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| 119 | |
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| 120 | /* EC_METHODs for curves over GF(p). |
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| 121 | * EC_GFp_simple_method provides the basis for the optimized methods. |
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| 122 | */ |
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| 123 | const EC_METHOD *EC_GFp_simple_method(void); |
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| 124 | const EC_METHOD *EC_GFp_mont_method(void); |
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| 125 | const EC_METHOD *EC_GFp_nist_method(void); |
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| 126 | |
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| 127 | /* EC_METHOD for curves over GF(2^m). |
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| 128 | */ |
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| 129 | const EC_METHOD *EC_GF2m_simple_method(void); |
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| 130 | |
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| 131 | |
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| 132 | EC_GROUP *EC_GROUP_new(const EC_METHOD *); |
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| 133 | void EC_GROUP_free(EC_GROUP *); |
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| 134 | void EC_GROUP_clear_free(EC_GROUP *); |
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| 135 | int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *); |
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| 136 | EC_GROUP *EC_GROUP_dup(const EC_GROUP *); |
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| 137 | |
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| 138 | const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *); |
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| 139 | int EC_METHOD_get_field_type(const EC_METHOD *); |
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| 140 | |
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| 141 | int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor); |
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| 142 | const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *); |
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| 143 | int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *); |
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| 144 | int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *); |
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| 145 | |
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| 146 | void EC_GROUP_set_curve_name(EC_GROUP *, int nid); |
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| 147 | int EC_GROUP_get_curve_name(const EC_GROUP *); |
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| 148 | |
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| 149 | void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag); |
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| 150 | int EC_GROUP_get_asn1_flag(const EC_GROUP *); |
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| 151 | |
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| 152 | void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t); |
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| 153 | point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *); |
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| 154 | |
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| 155 | unsigned char *EC_GROUP_get0_seed(const EC_GROUP *); |
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| 156 | size_t EC_GROUP_get_seed_len(const EC_GROUP *); |
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| 157 | size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len); |
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| 158 | |
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| 159 | int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); |
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| 160 | int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); |
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| 161 | int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); |
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| 162 | int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *); |
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| 163 | |
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| 164 | /* returns the number of bits needed to represent a field element */ |
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| 165 | int EC_GROUP_get_degree(const EC_GROUP *); |
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| 166 | |
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| 167 | /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */ |
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| 168 | int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx); |
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| 169 | /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the |
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| 170 | * elliptic curve is not zero, 0 otherwise */ |
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| 171 | int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *); |
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| 172 | |
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| 173 | /* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */ |
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| 174 | int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *); |
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| 175 | |
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| 176 | /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*() |
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| 177 | * after choosing an appropriate EC_METHOD */ |
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| 178 | EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); |
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| 179 | EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); |
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| 180 | |
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| 181 | /* EC_GROUP_new_by_curve_name() creates a EC_GROUP structure |
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| 182 | * specified by a curve name (in form of a NID) */ |
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| 183 | EC_GROUP *EC_GROUP_new_by_curve_name(int nid); |
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| 184 | /* handling of internal curves */ |
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| 185 | typedef struct { |
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| 186 | int nid; |
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| 187 | const char *comment; |
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| 188 | } EC_builtin_curve; |
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| 189 | /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number |
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| 190 | * of all available curves or zero if a error occurred. |
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| 191 | * In case r ist not zero nitems EC_builtin_curve structures |
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| 192 | * are filled with the data of the first nitems internal groups */ |
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| 193 | size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems); |
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| 194 | |
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| 195 | |
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| 196 | /* EC_POINT functions */ |
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| 197 | |
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| 198 | EC_POINT *EC_POINT_new(const EC_GROUP *); |
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| 199 | void EC_POINT_free(EC_POINT *); |
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| 200 | void EC_POINT_clear_free(EC_POINT *); |
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| 201 | int EC_POINT_copy(EC_POINT *, const EC_POINT *); |
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| 202 | EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *); |
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| 203 | |
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| 204 | const EC_METHOD *EC_POINT_method_of(const EC_POINT *); |
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| 205 | |
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| 206 | int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *); |
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| 207 | int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *, |
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| 208 | const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *); |
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| 209 | int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *, |
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| 210 | BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *); |
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| 211 | int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *, |
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| 212 | const BIGNUM *x, const BIGNUM *y, BN_CTX *); |
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| 213 | int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *, |
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| 214 | BIGNUM *x, BIGNUM *y, BN_CTX *); |
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| 215 | int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *, |
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| 216 | const BIGNUM *x, int y_bit, BN_CTX *); |
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| 217 | |
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| 218 | int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *, |
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| 219 | const BIGNUM *x, const BIGNUM *y, BN_CTX *); |
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| 220 | int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *, |
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| 221 | BIGNUM *x, BIGNUM *y, BN_CTX *); |
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| 222 | int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *, |
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| 223 | const BIGNUM *x, int y_bit, BN_CTX *); |
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| 224 | |
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| 225 | size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, |
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| 226 | unsigned char *buf, size_t len, BN_CTX *); |
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| 227 | int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *, |
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| 228 | const unsigned char *buf, size_t len, BN_CTX *); |
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| 229 | |
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| 230 | /* other interfaces to point2oct/oct2point: */ |
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| 231 | BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *, |
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| 232 | point_conversion_form_t form, BIGNUM *, BN_CTX *); |
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| 233 | EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *, |
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| 234 | EC_POINT *, BN_CTX *); |
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| 235 | char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *, |
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| 236 | point_conversion_form_t form, BN_CTX *); |
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| 237 | EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *, |
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| 238 | EC_POINT *, BN_CTX *); |
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| 239 | |
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| 240 | int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *); |
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| 241 | int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *); |
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| 242 | int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *); |
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| 243 | |
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| 244 | int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *); |
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| 245 | int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *); |
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| 246 | int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *); |
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| 247 | |
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| 248 | int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *); |
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| 249 | int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *); |
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| 250 | |
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| 251 | |
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| 252 | int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *); |
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| 253 | int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *); |
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| 254 | |
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| 255 | /* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */ |
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| 256 | int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *); |
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| 257 | /* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */ |
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| 258 | int EC_GROUP_have_precompute_mult(const EC_GROUP *); |
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| 259 | |
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| 260 | |
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| 261 | |
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| 262 | /* ASN1 stuff */ |
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| 263 | |
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| 264 | /* EC_GROUP_get_basis_type() returns the NID of the basis type |
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| 265 | * used to represent the field elements */ |
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| 266 | int EC_GROUP_get_basis_type(const EC_GROUP *); |
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| 267 | int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k); |
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| 268 | int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1, |
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| 269 | unsigned int *k2, unsigned int *k3); |
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| 270 | |
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| 271 | #define OPENSSL_EC_NAMED_CURVE 0x001 |
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| 272 | |
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| 273 | typedef struct ecpk_parameters_st ECPKPARAMETERS; |
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| 274 | |
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| 275 | EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len); |
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| 276 | int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out); |
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| 277 | |
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| 278 | #define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x) |
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| 279 | #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x) |
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| 280 | #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \ |
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| 281 | (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x)) |
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| 282 | #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \ |
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| 283 | (unsigned char *)(x)) |
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| 284 | |
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| 285 | #ifndef OPENSSL_NO_BIO |
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| 286 | int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off); |
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| 287 | #endif |
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| 288 | #ifndef OPENSSL_NO_FP_API |
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| 289 | int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off); |
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| 290 | #endif |
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| 291 | |
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| 292 | /* the EC_KEY stuff */ |
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| 293 | typedef struct ec_key_st EC_KEY; |
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| 294 | |
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| 295 | /* some values for the encoding_flag */ |
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| 296 | #define EC_PKEY_NO_PARAMETERS 0x001 |
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| 297 | #define EC_PKEY_NO_PUBKEY 0x002 |
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| 298 | |
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| 299 | EC_KEY *EC_KEY_new(void); |
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| 300 | EC_KEY *EC_KEY_new_by_curve_name(int nid); |
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| 301 | void EC_KEY_free(EC_KEY *); |
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| 302 | EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *); |
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| 303 | EC_KEY *EC_KEY_dup(const EC_KEY *); |
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| 304 | |
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| 305 | int EC_KEY_up_ref(EC_KEY *); |
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| 306 | |
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| 307 | const EC_GROUP *EC_KEY_get0_group(const EC_KEY *); |
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| 308 | int EC_KEY_set_group(EC_KEY *, const EC_GROUP *); |
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| 309 | const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *); |
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| 310 | int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *); |
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| 311 | const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *); |
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| 312 | int EC_KEY_set_public_key(EC_KEY *, const EC_POINT *); |
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| 313 | unsigned EC_KEY_get_enc_flags(const EC_KEY *); |
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| 314 | void EC_KEY_set_enc_flags(EC_KEY *, unsigned int); |
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| 315 | point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *); |
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| 316 | void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t); |
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| 317 | /* functions to set/get method specific data */ |
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| 318 | void *EC_KEY_get_key_method_data(EC_KEY *, |
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| 319 | void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); |
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| 320 | void EC_KEY_insert_key_method_data(EC_KEY *, void *data, |
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| 321 | void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)); |
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| 322 | /* wrapper functions for the underlying EC_GROUP object */ |
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| 323 | void EC_KEY_set_asn1_flag(EC_KEY *, int); |
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| 324 | int EC_KEY_precompute_mult(EC_KEY *, BN_CTX *ctx); |
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| 325 | |
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| 326 | /* EC_KEY_generate_key() creates a ec private (public) key */ |
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| 327 | int EC_KEY_generate_key(EC_KEY *); |
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| 328 | /* EC_KEY_check_key() */ |
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| 329 | int EC_KEY_check_key(const EC_KEY *); |
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| 330 | |
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| 331 | /* de- and encoding functions for SEC1 ECPrivateKey */ |
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| 332 | EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len); |
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| 333 | int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out); |
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| 334 | /* de- and encoding functions for EC parameters */ |
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| 335 | EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len); |
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| 336 | int i2d_ECParameters(EC_KEY *a, unsigned char **out); |
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| 337 | /* de- and encoding functions for EC public key |
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| 338 | * (octet string, not DER -- hence 'o2i' and 'i2o') */ |
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| 339 | EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len); |
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| 340 | int i2o_ECPublicKey(EC_KEY *a, unsigned char **out); |
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| 341 | |
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| 342 | #ifndef OPENSSL_NO_BIO |
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| 343 | int ECParameters_print(BIO *bp, const EC_KEY *x); |
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| 344 | int EC_KEY_print(BIO *bp, const EC_KEY *x, int off); |
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| 345 | #endif |
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| 346 | #ifndef OPENSSL_NO_FP_API |
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| 347 | int ECParameters_print_fp(FILE *fp, const EC_KEY *x); |
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| 348 | int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off); |
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| 349 | #endif |
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| 350 | |
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| 351 | #define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x) |
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| 352 | |
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| 353 | #ifndef __cplusplus |
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| 354 | #if defined(__SUNPRO_C) |
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| 355 | # if __SUNPRO_C >= 0x520 |
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| 356 | # pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE) |
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| 357 | # endif |
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| 358 | # endif |
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| 359 | #endif |
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| 360 | |
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| 361 | /* BEGIN ERROR CODES */ |
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| 362 | /* The following lines are auto generated by the script mkerr.pl. Any changes |
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| 363 | * made after this point may be overwritten when the script is next run. |
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| 364 | */ |
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| 365 | void ERR_load_EC_strings(void); |
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| 366 | |
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| 367 | /* Error codes for the EC functions. */ |
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| 368 | |
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| 369 | /* Function codes. */ |
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| 370 | #define EC_F_COMPUTE_WNAF 143 |
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| 371 | #define EC_F_D2I_ECPARAMETERS 144 |
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| 372 | #define EC_F_D2I_ECPKPARAMETERS 145 |
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| 373 | #define EC_F_D2I_ECPRIVATEKEY 146 |
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| 374 | #define EC_F_ECPARAMETERS_PRINT 147 |
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| 375 | #define EC_F_ECPARAMETERS_PRINT_FP 148 |
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| 376 | #define EC_F_ECPKPARAMETERS_PRINT 149 |
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| 377 | #define EC_F_ECPKPARAMETERS_PRINT_FP 150 |
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| 378 | #define EC_F_ECP_NIST_MOD_192 203 |
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| 379 | #define EC_F_ECP_NIST_MOD_224 204 |
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| 380 | #define EC_F_ECP_NIST_MOD_256 205 |
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| 381 | #define EC_F_ECP_NIST_MOD_521 206 |
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| 382 | #define EC_F_EC_ASN1_GROUP2CURVE 153 |
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| 383 | #define EC_F_EC_ASN1_GROUP2FIELDID 154 |
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| 384 | #define EC_F_EC_ASN1_GROUP2PARAMETERS 155 |
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| 385 | #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156 |
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| 386 | #define EC_F_EC_ASN1_PARAMETERS2GROUP 157 |
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| 387 | #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158 |
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| 388 | #define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208 |
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| 389 | #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159 |
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| 390 | #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195 |
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| 391 | #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160 |
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| 392 | #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161 |
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| 393 | #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162 |
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| 394 | #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163 |
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| 395 | #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164 |
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| 396 | #define EC_F_EC_GFP_MONT_FIELD_DECODE 133 |
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| 397 | #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134 |
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| 398 | #define EC_F_EC_GFP_MONT_FIELD_MUL 131 |
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| 399 | #define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209 |
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| 400 | #define EC_F_EC_GFP_MONT_FIELD_SQR 132 |
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| 401 | #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189 |
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| 402 | #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE_GFP 135 |
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| 403 | #define EC_F_EC_GFP_NIST_FIELD_MUL 200 |
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| 404 | #define EC_F_EC_GFP_NIST_FIELD_SQR 201 |
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| 405 | #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202 |
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| 406 | #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165 |
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| 407 | #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166 |
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| 408 | #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100 |
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| 409 | #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101 |
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| 410 | #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102 |
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| 411 | #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103 |
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| 412 | #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104 |
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| 413 | #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137 |
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| 414 | #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167 |
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| 415 | #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105 |
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| 416 | #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168 |
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| 417 | #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128 |
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| 418 | #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169 |
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| 419 | #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129 |
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| 420 | #define EC_F_EC_GROUP_CHECK 170 |
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| 421 | #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171 |
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| 422 | #define EC_F_EC_GROUP_COPY 106 |
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| 423 | #define EC_F_EC_GROUP_GET0_GENERATOR 139 |
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| 424 | #define EC_F_EC_GROUP_GET_COFACTOR 140 |
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| 425 | #define EC_F_EC_GROUP_GET_CURVE_GF2M 172 |
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| 426 | #define EC_F_EC_GROUP_GET_CURVE_GFP 130 |
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| 427 | #define EC_F_EC_GROUP_GET_DEGREE 173 |
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| 428 | #define EC_F_EC_GROUP_GET_ORDER 141 |
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| 429 | #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193 |
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| 430 | #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194 |
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| 431 | #define EC_F_EC_GROUP_GROUP2NID 147 |
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| 432 | #define EC_F_EC_GROUP_NEW 108 |
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| 433 | #define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174 |
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| 434 | #define EC_F_EC_GROUP_NEW_FROM_DATA 175 |
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| 435 | #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142 |
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| 436 | #define EC_F_EC_GROUP_SET_CURVE_GF2M 176 |
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| 437 | #define EC_F_EC_GROUP_SET_CURVE_GFP 109 |
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| 438 | #define EC_F_EC_GROUP_SET_EXTRA_DATA 110 |
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| 439 | #define EC_F_EC_GROUP_SET_GENERATOR 111 |
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| 440 | #define EC_F_EC_KEY_CHECK_KEY 177 |
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| 441 | #define EC_F_EC_KEY_COPY 178 |
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| 442 | #define EC_F_EC_KEY_GENERATE_KEY 179 |
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| 443 | #define EC_F_EC_KEY_NEW 182 |
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| 444 | #define EC_F_EC_KEY_PRINT 180 |
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| 445 | #define EC_F_EC_KEY_PRINT_FP 181 |
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| 446 | #define EC_F_EC_POINTS_MAKE_AFFINE 136 |
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| 447 | #define EC_F_EC_POINTS_MUL 138 |
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| 448 | #define EC_F_EC_POINT_ADD 112 |
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| 449 | #define EC_F_EC_POINT_CMP 113 |
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| 450 | #define EC_F_EC_POINT_COPY 114 |
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| 451 | #define EC_F_EC_POINT_DBL 115 |
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| 452 | #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183 |
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| 453 | #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116 |
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| 454 | #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117 |
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| 455 | #define EC_F_EC_POINT_INVERT 210 |
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| 456 | #define EC_F_EC_POINT_IS_AT_INFINITY 118 |
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| 457 | #define EC_F_EC_POINT_IS_ON_CURVE 119 |
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| 458 | #define EC_F_EC_POINT_MAKE_AFFINE 120 |
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| 459 | #define EC_F_EC_POINT_MUL 184 |
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| 460 | #define EC_F_EC_POINT_NEW 121 |
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| 461 | #define EC_F_EC_POINT_OCT2POINT 122 |
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| 462 | #define EC_F_EC_POINT_POINT2OCT 123 |
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| 463 | #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185 |
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| 464 | #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124 |
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| 465 | #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186 |
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| 466 | #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125 |
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| 467 | #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126 |
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| 468 | #define EC_F_EC_POINT_SET_TO_INFINITY 127 |
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| 469 | #define EC_F_EC_PRE_COMP_DUP 207 |
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| 470 | #define EC_F_EC_WNAF_MUL 187 |
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| 471 | #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188 |
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| 472 | #define EC_F_I2D_ECPARAMETERS 190 |
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| 473 | #define EC_F_I2D_ECPKPARAMETERS 191 |
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| 474 | #define EC_F_I2D_ECPRIVATEKEY 192 |
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| 475 | #define EC_F_I2O_ECPUBLICKEY 151 |
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| 476 | #define EC_F_O2I_ECPUBLICKEY 152 |
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| 477 | |
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| 478 | /* Reason codes. */ |
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| 479 | #define EC_R_ASN1_ERROR 115 |
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| 480 | #define EC_R_ASN1_UNKNOWN_FIELD 116 |
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| 481 | #define EC_R_BUFFER_TOO_SMALL 100 |
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| 482 | #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117 |
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| 483 | #define EC_R_DISCRIMINANT_IS_ZERO 118 |
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| 484 | #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119 |
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| 485 | #define EC_R_GROUP2PKPARAMETERS_FAILURE 120 |
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| 486 | #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121 |
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| 487 | #define EC_R_INCOMPATIBLE_OBJECTS 101 |
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| 488 | #define EC_R_INVALID_ARGUMENT 112 |
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| 489 | #define EC_R_INVALID_COMPRESSED_POINT 110 |
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| 490 | #define EC_R_INVALID_COMPRESSION_BIT 109 |
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| 491 | #define EC_R_INVALID_ENCODING 102 |
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| 492 | #define EC_R_INVALID_FIELD 103 |
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| 493 | #define EC_R_INVALID_FORM 104 |
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| 494 | #define EC_R_INVALID_GROUP_ORDER 122 |
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| 495 | #define EC_R_INVALID_PRIVATE_KEY 123 |
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| 496 | #define EC_R_MISSING_PARAMETERS 124 |
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| 497 | #define EC_R_MISSING_PRIVATE_KEY 125 |
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| 498 | #define EC_R_NOT_A_NIST_PRIME 135 |
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| 499 | #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136 |
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| 500 | #define EC_R_NOT_IMPLEMENTED 126 |
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| 501 | #define EC_R_NOT_INITIALIZED 111 |
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| 502 | #define EC_R_NO_FIELD_MOD 133 |
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| 503 | #define EC_R_PASSED_NULL_PARAMETER 134 |
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| 504 | #define EC_R_PKPARAMETERS2GROUP_FAILURE 127 |
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| 505 | #define EC_R_POINT_AT_INFINITY 106 |
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| 506 | #define EC_R_POINT_IS_NOT_ON_CURVE 107 |
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| 507 | #define EC_R_SLOT_FULL 108 |
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| 508 | #define EC_R_UNDEFINED_GENERATOR 113 |
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| 509 | #define EC_R_UNDEFINED_ORDER 128 |
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| 510 | #define EC_R_UNKNOWN_GROUP 129 |
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| 511 | #define EC_R_UNKNOWN_ORDER 114 |
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| 512 | #define EC_R_UNSUPPORTED_FIELD 131 |
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| 513 | #define EC_R_WRONG_ORDER 130 |
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| 514 | |
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| 515 | #ifdef __cplusplus |
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| 516 | } |
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| 517 | #endif |
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| 518 | #endif |
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