[331] | 1 | /*
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| 2 | * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /* ====================================================================
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| 11 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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| 12 | *
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| 13 | * Portions of the attached software ("Contribution") are developed by
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| 14 | * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
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| 15 | *
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| 16 | * The Contribution is licensed pursuant to the OpenSSL open source
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| 17 | * license provided above.
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| 18 | *
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| 19 | * The elliptic curve binary polynomial software is originally written by
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| 20 | * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
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| 21 | *
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| 22 | */
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| 23 |
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| 24 | #ifndef HEADER_EC_H
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| 25 | # define HEADER_EC_H
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| 26 |
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| 27 | # include <openssl/opensslconf.h>
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| 28 |
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| 29 | # ifndef OPENSSL_NO_EC
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| 30 | # include <openssl/asn1.h>
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| 31 | # include <openssl/symhacks.h>
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| 32 | # if OPENSSL_API_COMPAT < 0x10100000L
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| 33 | # include <openssl/bn.h>
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| 34 | # endif
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| 35 | # ifdef __cplusplus
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| 36 | extern "C" {
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| 37 | # endif
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| 38 |
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| 39 | # ifndef OPENSSL_ECC_MAX_FIELD_BITS
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| 40 | # define OPENSSL_ECC_MAX_FIELD_BITS 661
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| 41 | # endif
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| 42 |
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| 43 | /** Enum for the point conversion form as defined in X9.62 (ECDSA)
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| 44 | * for the encoding of a elliptic curve point (x,y) */
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| 45 | typedef enum {
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| 46 | /** the point is encoded as z||x, where the octet z specifies
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| 47 | * which solution of the quadratic equation y is */
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| 48 | POINT_CONVERSION_COMPRESSED = 2,
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| 49 | /** the point is encoded as z||x||y, where z is the octet 0x04 */
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| 50 | POINT_CONVERSION_UNCOMPRESSED = 4,
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| 51 | /** the point is encoded as z||x||y, where the octet z specifies
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| 52 | * which solution of the quadratic equation y is */
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| 53 | POINT_CONVERSION_HYBRID = 6
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| 54 | } point_conversion_form_t;
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| 55 |
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| 56 | typedef struct ec_method_st EC_METHOD;
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| 57 | typedef struct ec_group_st EC_GROUP;
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| 58 | typedef struct ec_point_st EC_POINT;
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| 59 | typedef struct ecpk_parameters_st ECPKPARAMETERS;
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| 60 | typedef struct ec_parameters_st ECPARAMETERS;
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| 61 |
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| 62 | /********************************************************************/
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| 63 | /* EC_METHODs for curves over GF(p) */
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| 64 | /********************************************************************/
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| 65 |
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| 66 | /** Returns the basic GFp ec methods which provides the basis for the
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| 67 | * optimized methods.
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| 68 | * \return EC_METHOD object
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| 69 | */
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| 70 | const EC_METHOD *EC_GFp_simple_method(void);
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| 71 |
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| 72 | /** Returns GFp methods using montgomery multiplication.
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| 73 | * \return EC_METHOD object
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| 74 | */
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| 75 | const EC_METHOD *EC_GFp_mont_method(void);
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| 76 |
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| 77 | /** Returns GFp methods using optimized methods for NIST recommended curves
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| 78 | * \return EC_METHOD object
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| 79 | */
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| 80 | const EC_METHOD *EC_GFp_nist_method(void);
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| 81 |
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| 82 | # ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
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| 83 | /** Returns 64-bit optimized methods for nistp224
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| 84 | * \return EC_METHOD object
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| 85 | */
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| 86 | const EC_METHOD *EC_GFp_nistp224_method(void);
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| 87 |
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| 88 | /** Returns 64-bit optimized methods for nistp256
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| 89 | * \return EC_METHOD object
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| 90 | */
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| 91 | const EC_METHOD *EC_GFp_nistp256_method(void);
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| 92 |
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| 93 | /** Returns 64-bit optimized methods for nistp521
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| 94 | * \return EC_METHOD object
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| 95 | */
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| 96 | const EC_METHOD *EC_GFp_nistp521_method(void);
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| 97 | # endif
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| 98 |
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| 99 | # ifndef OPENSSL_NO_EC2M
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| 100 | /********************************************************************/
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| 101 | /* EC_METHOD for curves over GF(2^m) */
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| 102 | /********************************************************************/
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| 103 |
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| 104 | /** Returns the basic GF2m ec method
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| 105 | * \return EC_METHOD object
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| 106 | */
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| 107 | const EC_METHOD *EC_GF2m_simple_method(void);
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| 108 |
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| 109 | # endif
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| 110 |
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| 111 | /********************************************************************/
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| 112 | /* EC_GROUP functions */
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| 113 | /********************************************************************/
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| 114 |
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| 115 | /** Creates a new EC_GROUP object
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| 116 | * \param meth EC_METHOD to use
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| 117 | * \return newly created EC_GROUP object or NULL in case of an error.
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| 118 | */
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| 119 | EC_GROUP *EC_GROUP_new(const EC_METHOD *meth);
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| 120 |
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| 121 | /** Frees a EC_GROUP object
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| 122 | * \param group EC_GROUP object to be freed.
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| 123 | */
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| 124 | void EC_GROUP_free(EC_GROUP *group);
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| 125 |
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| 126 | /** Clears and frees a EC_GROUP object
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| 127 | * \param group EC_GROUP object to be cleared and freed.
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| 128 | */
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| 129 | void EC_GROUP_clear_free(EC_GROUP *group);
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| 130 |
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| 131 | /** Copies EC_GROUP objects. Note: both EC_GROUPs must use the same EC_METHOD.
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| 132 | * \param dst destination EC_GROUP object
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| 133 | * \param src source EC_GROUP object
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| 134 | * \return 1 on success and 0 if an error occurred.
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| 135 | */
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| 136 | int EC_GROUP_copy(EC_GROUP *dst, const EC_GROUP *src);
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| 137 |
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| 138 | /** Creates a new EC_GROUP object and copies the copies the content
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| 139 | * form src to the newly created EC_KEY object
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| 140 | * \param src source EC_GROUP object
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| 141 | * \return newly created EC_GROUP object or NULL in case of an error.
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| 142 | */
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| 143 | EC_GROUP *EC_GROUP_dup(const EC_GROUP *src);
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| 144 |
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| 145 | /** Returns the EC_METHOD of the EC_GROUP object.
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| 146 | * \param group EC_GROUP object
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| 147 | * \return EC_METHOD used in this EC_GROUP object.
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| 148 | */
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| 149 | const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *group);
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| 150 |
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| 151 | /** Returns the field type of the EC_METHOD.
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| 152 | * \param meth EC_METHOD object
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| 153 | * \return NID of the underlying field type OID.
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| 154 | */
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| 155 | int EC_METHOD_get_field_type(const EC_METHOD *meth);
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| 156 |
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| 157 | /** Sets the generator and it's order/cofactor of a EC_GROUP object.
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| 158 | * \param group EC_GROUP object
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| 159 | * \param generator EC_POINT object with the generator.
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| 160 | * \param order the order of the group generated by the generator.
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| 161 | * \param cofactor the index of the sub-group generated by the generator
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| 162 | * in the group of all points on the elliptic curve.
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| 163 | * \return 1 on success and 0 if an error occurred
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| 164 | */
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| 165 | int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator,
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| 166 | const BIGNUM *order, const BIGNUM *cofactor);
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| 167 |
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| 168 | /** Returns the generator of a EC_GROUP object.
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| 169 | * \param group EC_GROUP object
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| 170 | * \return the currently used generator (possibly NULL).
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| 171 | */
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| 172 | const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *group);
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| 173 |
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| 174 | /** Returns the montgomery data for order(Generator)
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| 175 | * \param group EC_GROUP object
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| 176 | * \return the currently used montgomery data (possibly NULL).
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| 177 | */
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| 178 | BN_MONT_CTX *EC_GROUP_get_mont_data(const EC_GROUP *group);
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| 179 |
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| 180 | /** Gets the order of a EC_GROUP
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| 181 | * \param group EC_GROUP object
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| 182 | * \param order BIGNUM to which the order is copied
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| 183 | * \param ctx unused
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| 184 | * \return 1 on success and 0 if an error occurred
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| 185 | */
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| 186 | int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
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| 187 |
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| 188 | /** Gets the order of an EC_GROUP
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| 189 | * \param group EC_GROUP object
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| 190 | * \return the group order
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| 191 | */
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| 192 | const BIGNUM *EC_GROUP_get0_order(const EC_GROUP *group);
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| 193 |
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| 194 | /** Gets the number of bits of the order of an EC_GROUP
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| 195 | * \param group EC_GROUP object
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| 196 | * \return number of bits of group order.
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| 197 | */
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| 198 | int EC_GROUP_order_bits(const EC_GROUP *group);
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| 199 |
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| 200 | /** Gets the cofactor of a EC_GROUP
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| 201 | * \param group EC_GROUP object
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| 202 | * \param cofactor BIGNUM to which the cofactor is copied
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| 203 | * \param ctx unused
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| 204 | * \return 1 on success and 0 if an error occurred
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| 205 | */
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| 206 | int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,
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| 207 | BN_CTX *ctx);
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| 208 |
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| 209 | /** Gets the cofactor of an EC_GROUP
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| 210 | * \param group EC_GROUP object
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| 211 | * \return the group cofactor
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| 212 | */
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| 213 | const BIGNUM *EC_GROUP_get0_cofactor(const EC_GROUP *group);
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| 214 |
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| 215 | /** Sets the name of a EC_GROUP object
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| 216 | * \param group EC_GROUP object
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| 217 | * \param nid NID of the curve name OID
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| 218 | */
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| 219 | void EC_GROUP_set_curve_name(EC_GROUP *group, int nid);
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| 220 |
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| 221 | /** Returns the curve name of a EC_GROUP object
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| 222 | * \param group EC_GROUP object
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| 223 | * \return NID of the curve name OID or 0 if not set.
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| 224 | */
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| 225 | int EC_GROUP_get_curve_name(const EC_GROUP *group);
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| 226 |
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| 227 | void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag);
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| 228 | int EC_GROUP_get_asn1_flag(const EC_GROUP *group);
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| 229 |
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| 230 | void EC_GROUP_set_point_conversion_form(EC_GROUP *group,
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| 231 | point_conversion_form_t form);
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| 232 | point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
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| 233 |
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| 234 | unsigned char *EC_GROUP_get0_seed(const EC_GROUP *x);
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| 235 | size_t EC_GROUP_get_seed_len(const EC_GROUP *);
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| 236 | size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
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| 237 |
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| 238 | /** Sets the parameter of a ec over GFp defined by y^2 = x^3 + a*x + b
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| 239 | * \param group EC_GROUP object
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| 240 | * \param p BIGNUM with the prime number
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| 241 | * \param a BIGNUM with parameter a of the equation
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| 242 | * \param b BIGNUM with parameter b of the equation
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| 243 | * \param ctx BN_CTX object (optional)
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| 244 | * \return 1 on success and 0 if an error occurred
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| 245 | */
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| 246 | int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
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| 247 | const BIGNUM *b, BN_CTX *ctx);
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| 248 |
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| 249 | /** Gets the parameter of the ec over GFp defined by y^2 = x^3 + a*x + b
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| 250 | * \param group EC_GROUP object
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| 251 | * \param p BIGNUM for the prime number
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| 252 | * \param a BIGNUM for parameter a of the equation
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| 253 | * \param b BIGNUM for parameter b of the equation
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| 254 | * \param ctx BN_CTX object (optional)
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| 255 | * \return 1 on success and 0 if an error occurred
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| 256 | */
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| 257 | int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
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| 258 | BIGNUM *b, BN_CTX *ctx);
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| 259 |
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| 260 | # ifndef OPENSSL_NO_EC2M
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| 261 | /** Sets the parameter of a ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b
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| 262 | * \param group EC_GROUP object
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| 263 | * \param p BIGNUM with the polynomial defining the underlying field
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| 264 | * \param a BIGNUM with parameter a of the equation
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| 265 | * \param b BIGNUM with parameter b of the equation
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| 266 | * \param ctx BN_CTX object (optional)
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| 267 | * \return 1 on success and 0 if an error occurred
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| 268 | */
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| 269 | int EC_GROUP_set_curve_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
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| 270 | const BIGNUM *b, BN_CTX *ctx);
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| 271 |
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| 272 | /** Gets the parameter of the ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b
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| 273 | * \param group EC_GROUP object
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| 274 | * \param p BIGNUM for the polynomial defining the underlying field
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| 275 | * \param a BIGNUM for parameter a of the equation
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| 276 | * \param b BIGNUM for parameter b of the equation
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| 277 | * \param ctx BN_CTX object (optional)
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| 278 | * \return 1 on success and 0 if an error occurred
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| 279 | */
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| 280 | int EC_GROUP_get_curve_GF2m(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
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| 281 | BIGNUM *b, BN_CTX *ctx);
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| 282 | # endif
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| 283 | /** Returns the number of bits needed to represent a field element
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| 284 | * \param group EC_GROUP object
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| 285 | * \return number of bits needed to represent a field element
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| 286 | */
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| 287 | int EC_GROUP_get_degree(const EC_GROUP *group);
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| 288 |
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| 289 | /** Checks whether the parameter in the EC_GROUP define a valid ec group
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| 290 | * \param group EC_GROUP object
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| 291 | * \param ctx BN_CTX object (optional)
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| 292 | * \return 1 if group is a valid ec group and 0 otherwise
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| 293 | */
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| 294 | int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
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| 295 |
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| 296 | /** Checks whether the discriminant of the elliptic curve is zero or not
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| 297 | * \param group EC_GROUP object
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| 298 | * \param ctx BN_CTX object (optional)
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| 299 | * \return 1 if the discriminant is not zero and 0 otherwise
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| 300 | */
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| 301 | int EC_GROUP_check_discriminant(const EC_GROUP *group, BN_CTX *ctx);
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| 302 |
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| 303 | /** Compares two EC_GROUP objects
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| 304 | * \param a first EC_GROUP object
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| 305 | * \param b second EC_GROUP object
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| 306 | * \param ctx BN_CTX object (optional)
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| 307 | * \return 0 if the groups are equal, 1 if not, or -1 on error
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| 308 | */
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| 309 | int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx);
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| 310 |
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| 311 | /*
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| 312 | * EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*() after
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| 313 | * choosing an appropriate EC_METHOD
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| 314 | */
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| 315 |
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| 316 | /** Creates a new EC_GROUP object with the specified parameters defined
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| 317 | * over GFp (defined by the equation y^2 = x^3 + a*x + b)
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| 318 | * \param p BIGNUM with the prime number
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| 319 | * \param a BIGNUM with the parameter a of the equation
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| 320 | * \param b BIGNUM with the parameter b of the equation
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| 321 | * \param ctx BN_CTX object (optional)
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| 322 | * \return newly created EC_GROUP object with the specified parameters
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| 323 | */
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| 324 | EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a,
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| 325 | const BIGNUM *b, BN_CTX *ctx);
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| 326 | # ifndef OPENSSL_NO_EC2M
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| 327 | /** Creates a new EC_GROUP object with the specified parameters defined
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| 328 | * over GF2m (defined by the equation y^2 + x*y = x^3 + a*x^2 + b)
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| 329 | * \param p BIGNUM with the polynomial defining the underlying field
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| 330 | * \param a BIGNUM with the parameter a of the equation
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| 331 | * \param b BIGNUM with the parameter b of the equation
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| 332 | * \param ctx BN_CTX object (optional)
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| 333 | * \return newly created EC_GROUP object with the specified parameters
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| 334 | */
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| 335 | EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a,
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| 336 | const BIGNUM *b, BN_CTX *ctx);
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| 337 | # endif
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| 338 |
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| 339 | /** Creates a EC_GROUP object with a curve specified by a NID
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| 340 | * \param nid NID of the OID of the curve name
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| 341 | * \return newly created EC_GROUP object with specified curve or NULL
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| 342 | * if an error occurred
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| 343 | */
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| 344 | EC_GROUP *EC_GROUP_new_by_curve_name(int nid);
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| 345 |
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| 346 | /** Creates a new EC_GROUP object from an ECPARAMETERS object
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| 347 | * \param params pointer to the ECPARAMETERS object
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| 348 | * \return newly created EC_GROUP object with specified curve or NULL
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| 349 | * if an error occurred
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| 350 | */
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| 351 | EC_GROUP *EC_GROUP_new_from_ecparameters(const ECPARAMETERS *params);
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| 352 |
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| 353 | /** Creates an ECPARAMETERS object for the the given EC_GROUP object.
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| 354 | * \param group pointer to the EC_GROUP object
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| 355 | * \param params pointer to an existing ECPARAMETERS object or NULL
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| 356 | * \return pointer to the new ECPARAMETERS object or NULL
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| 357 | * if an error occurred.
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| 358 | */
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| 359 | ECPARAMETERS *EC_GROUP_get_ecparameters(const EC_GROUP *group,
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| 360 | ECPARAMETERS *params);
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| 361 |
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| 362 | /** Creates a new EC_GROUP object from an ECPKPARAMETERS object
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| 363 | * \param params pointer to an existing ECPKPARAMETERS object, or NULL
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| 364 | * \return newly created EC_GROUP object with specified curve, or NULL
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| 365 | * if an error occurred
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| 366 | */
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| 367 | EC_GROUP *EC_GROUP_new_from_ecpkparameters(const ECPKPARAMETERS *params);
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| 368 |
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| 369 | /** Creates an ECPKPARAMETERS object for the the given EC_GROUP object.
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| 370 | * \param group pointer to the EC_GROUP object
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| 371 | * \param params pointer to an existing ECPKPARAMETERS object or NULL
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| 372 | * \return pointer to the new ECPKPARAMETERS object or NULL
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| 373 | * if an error occurred.
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| 374 | */
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| 375 | ECPKPARAMETERS *EC_GROUP_get_ecpkparameters(const EC_GROUP *group,
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| 376 | ECPKPARAMETERS *params);
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| 377 |
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| 378 | /********************************************************************/
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| 379 | /* handling of internal curves */
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| 380 | /********************************************************************/
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| 381 |
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| 382 | typedef struct {
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| 383 | int nid;
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| 384 | const char *comment;
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| 385 | } EC_builtin_curve;
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| 386 |
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| 387 | /*
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| 388 | * EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number of all
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| 389 | * available curves or zero if a error occurred. In case r is not zero,
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| 390 | * nitems EC_builtin_curve structures are filled with the data of the first
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| 391 | * nitems internal groups
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| 392 | */
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| 393 | size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
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| 394 |
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| 395 | const char *EC_curve_nid2nist(int nid);
|
---|
| 396 | int EC_curve_nist2nid(const char *name);
|
---|
| 397 |
|
---|
| 398 | /********************************************************************/
|
---|
| 399 | /* EC_POINT functions */
|
---|
| 400 | /********************************************************************/
|
---|
| 401 |
|
---|
| 402 | /** Creates a new EC_POINT object for the specified EC_GROUP
|
---|
| 403 | * \param group EC_GROUP the underlying EC_GROUP object
|
---|
| 404 | * \return newly created EC_POINT object or NULL if an error occurred
|
---|
| 405 | */
|
---|
| 406 | EC_POINT *EC_POINT_new(const EC_GROUP *group);
|
---|
| 407 |
|
---|
| 408 | /** Frees a EC_POINT object
|
---|
| 409 | * \param point EC_POINT object to be freed
|
---|
| 410 | */
|
---|
| 411 | void EC_POINT_free(EC_POINT *point);
|
---|
| 412 |
|
---|
| 413 | /** Clears and frees a EC_POINT object
|
---|
| 414 | * \param point EC_POINT object to be cleared and freed
|
---|
| 415 | */
|
---|
| 416 | void EC_POINT_clear_free(EC_POINT *point);
|
---|
| 417 |
|
---|
| 418 | /** Copies EC_POINT object
|
---|
| 419 | * \param dst destination EC_POINT object
|
---|
| 420 | * \param src source EC_POINT object
|
---|
| 421 | * \return 1 on success and 0 if an error occurred
|
---|
| 422 | */
|
---|
| 423 | int EC_POINT_copy(EC_POINT *dst, const EC_POINT *src);
|
---|
| 424 |
|
---|
| 425 | /** Creates a new EC_POINT object and copies the content of the supplied
|
---|
| 426 | * EC_POINT
|
---|
| 427 | * \param src source EC_POINT object
|
---|
| 428 | * \param group underlying the EC_GROUP object
|
---|
| 429 | * \return newly created EC_POINT object or NULL if an error occurred
|
---|
| 430 | */
|
---|
| 431 | EC_POINT *EC_POINT_dup(const EC_POINT *src, const EC_GROUP *group);
|
---|
| 432 |
|
---|
| 433 | /** Returns the EC_METHOD used in EC_POINT object
|
---|
| 434 | * \param point EC_POINT object
|
---|
| 435 | * \return the EC_METHOD used
|
---|
| 436 | */
|
---|
| 437 | const EC_METHOD *EC_POINT_method_of(const EC_POINT *point);
|
---|
| 438 |
|
---|
| 439 | /** Sets a point to infinity (neutral element)
|
---|
| 440 | * \param group underlying EC_GROUP object
|
---|
| 441 | * \param point EC_POINT to set to infinity
|
---|
| 442 | * \return 1 on success and 0 if an error occurred
|
---|
| 443 | */
|
---|
| 444 | int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point);
|
---|
| 445 |
|
---|
| 446 | /** Sets the jacobian projective coordinates of a EC_POINT over GFp
|
---|
| 447 | * \param group underlying EC_GROUP object
|
---|
| 448 | * \param p EC_POINT object
|
---|
| 449 | * \param x BIGNUM with the x-coordinate
|
---|
| 450 | * \param y BIGNUM with the y-coordinate
|
---|
| 451 | * \param z BIGNUM with the z-coordinate
|
---|
| 452 | * \param ctx BN_CTX object (optional)
|
---|
| 453 | * \return 1 on success and 0 if an error occurred
|
---|
| 454 | */
|
---|
| 455 | int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group,
|
---|
| 456 | EC_POINT *p, const BIGNUM *x,
|
---|
| 457 | const BIGNUM *y, const BIGNUM *z,
|
---|
| 458 | BN_CTX *ctx);
|
---|
| 459 |
|
---|
| 460 | /** Gets the jacobian projective coordinates of a EC_POINT over GFp
|
---|
| 461 | * \param group underlying EC_GROUP object
|
---|
| 462 | * \param p EC_POINT object
|
---|
| 463 | * \param x BIGNUM for the x-coordinate
|
---|
| 464 | * \param y BIGNUM for the y-coordinate
|
---|
| 465 | * \param z BIGNUM for the z-coordinate
|
---|
| 466 | * \param ctx BN_CTX object (optional)
|
---|
| 467 | * \return 1 on success and 0 if an error occurred
|
---|
| 468 | */
|
---|
| 469 | int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
|
---|
| 470 | const EC_POINT *p, BIGNUM *x,
|
---|
| 471 | BIGNUM *y, BIGNUM *z,
|
---|
| 472 | BN_CTX *ctx);
|
---|
| 473 |
|
---|
| 474 | /** Sets the affine coordinates of a EC_POINT over GFp
|
---|
| 475 | * \param group underlying EC_GROUP object
|
---|
| 476 | * \param p EC_POINT object
|
---|
| 477 | * \param x BIGNUM with the x-coordinate
|
---|
| 478 | * \param y BIGNUM with the y-coordinate
|
---|
| 479 | * \param ctx BN_CTX object (optional)
|
---|
| 480 | * \return 1 on success and 0 if an error occurred
|
---|
| 481 | */
|
---|
| 482 | int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
|
---|
| 483 | const BIGNUM *x, const BIGNUM *y,
|
---|
| 484 | BN_CTX *ctx);
|
---|
| 485 |
|
---|
| 486 | /** Gets the affine coordinates of a EC_POINT over GFp
|
---|
| 487 | * \param group underlying EC_GROUP object
|
---|
| 488 | * \param p EC_POINT object
|
---|
| 489 | * \param x BIGNUM for the x-coordinate
|
---|
| 490 | * \param y BIGNUM for the y-coordinate
|
---|
| 491 | * \param ctx BN_CTX object (optional)
|
---|
| 492 | * \return 1 on success and 0 if an error occurred
|
---|
| 493 | */
|
---|
| 494 | int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
|
---|
| 495 | const EC_POINT *p, BIGNUM *x,
|
---|
| 496 | BIGNUM *y, BN_CTX *ctx);
|
---|
| 497 |
|
---|
| 498 | /** Sets the x9.62 compressed coordinates of a EC_POINT over GFp
|
---|
| 499 | * \param group underlying EC_GROUP object
|
---|
| 500 | * \param p EC_POINT object
|
---|
| 501 | * \param x BIGNUM with x-coordinate
|
---|
| 502 | * \param y_bit integer with the y-Bit (either 0 or 1)
|
---|
| 503 | * \param ctx BN_CTX object (optional)
|
---|
| 504 | * \return 1 on success and 0 if an error occurred
|
---|
| 505 | */
|
---|
| 506 | int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group,
|
---|
| 507 | EC_POINT *p, const BIGNUM *x,
|
---|
| 508 | int y_bit, BN_CTX *ctx);
|
---|
| 509 | # ifndef OPENSSL_NO_EC2M
|
---|
| 510 | /** Sets the affine coordinates of a EC_POINT over GF2m
|
---|
| 511 | * \param group underlying EC_GROUP object
|
---|
| 512 | * \param p EC_POINT object
|
---|
| 513 | * \param x BIGNUM with the x-coordinate
|
---|
| 514 | * \param y BIGNUM with the y-coordinate
|
---|
| 515 | * \param ctx BN_CTX object (optional)
|
---|
| 516 | * \return 1 on success and 0 if an error occurred
|
---|
| 517 | */
|
---|
| 518 | int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
|
---|
| 519 | const BIGNUM *x, const BIGNUM *y,
|
---|
| 520 | BN_CTX *ctx);
|
---|
| 521 |
|
---|
| 522 | /** Gets the affine coordinates of a EC_POINT over GF2m
|
---|
| 523 | * \param group underlying EC_GROUP object
|
---|
| 524 | * \param p EC_POINT object
|
---|
| 525 | * \param x BIGNUM for the x-coordinate
|
---|
| 526 | * \param y BIGNUM for the y-coordinate
|
---|
| 527 | * \param ctx BN_CTX object (optional)
|
---|
| 528 | * \return 1 on success and 0 if an error occurred
|
---|
| 529 | */
|
---|
| 530 | int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group,
|
---|
| 531 | const EC_POINT *p, BIGNUM *x,
|
---|
| 532 | BIGNUM *y, BN_CTX *ctx);
|
---|
| 533 |
|
---|
| 534 | /** Sets the x9.62 compressed coordinates of a EC_POINT over GF2m
|
---|
| 535 | * \param group underlying EC_GROUP object
|
---|
| 536 | * \param p EC_POINT object
|
---|
| 537 | * \param x BIGNUM with x-coordinate
|
---|
| 538 | * \param y_bit integer with the y-Bit (either 0 or 1)
|
---|
| 539 | * \param ctx BN_CTX object (optional)
|
---|
| 540 | * \return 1 on success and 0 if an error occurred
|
---|
| 541 | */
|
---|
| 542 | int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group,
|
---|
| 543 | EC_POINT *p, const BIGNUM *x,
|
---|
| 544 | int y_bit, BN_CTX *ctx);
|
---|
| 545 | # endif
|
---|
| 546 | /** Encodes a EC_POINT object to a octet string
|
---|
| 547 | * \param group underlying EC_GROUP object
|
---|
| 548 | * \param p EC_POINT object
|
---|
| 549 | * \param form point conversion form
|
---|
| 550 | * \param buf memory buffer for the result. If NULL the function returns
|
---|
| 551 | * required buffer size.
|
---|
| 552 | * \param len length of the memory buffer
|
---|
| 553 | * \param ctx BN_CTX object (optional)
|
---|
| 554 | * \return the length of the encoded octet string or 0 if an error occurred
|
---|
| 555 | */
|
---|
| 556 | size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *p,
|
---|
| 557 | point_conversion_form_t form,
|
---|
| 558 | unsigned char *buf, size_t len, BN_CTX *ctx);
|
---|
| 559 |
|
---|
| 560 | /** Decodes a EC_POINT from a octet string
|
---|
| 561 | * \param group underlying EC_GROUP object
|
---|
| 562 | * \param p EC_POINT object
|
---|
| 563 | * \param buf memory buffer with the encoded ec point
|
---|
| 564 | * \param len length of the encoded ec point
|
---|
| 565 | * \param ctx BN_CTX object (optional)
|
---|
| 566 | * \return 1 on success and 0 if an error occurred
|
---|
| 567 | */
|
---|
| 568 | int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *p,
|
---|
| 569 | const unsigned char *buf, size_t len, BN_CTX *ctx);
|
---|
| 570 |
|
---|
| 571 | /** Encodes an EC_POINT object to an allocated octet string
|
---|
| 572 | * \param group underlying EC_GROUP object
|
---|
| 573 | * \param point EC_POINT object
|
---|
| 574 | * \param form point conversion form
|
---|
| 575 | * \param pbuf returns pointer to allocated buffer
|
---|
| 576 | * \param len length of the memory buffer
|
---|
| 577 | * \param ctx BN_CTX object (optional)
|
---|
| 578 | * \return the length of the encoded octet string or 0 if an error occurred
|
---|
| 579 | */
|
---|
| 580 |
|
---|
| 581 | size_t EC_POINT_point2buf(const EC_GROUP *group, const EC_POINT *point,
|
---|
| 582 | point_conversion_form_t form,
|
---|
| 583 | unsigned char **pbuf, BN_CTX *ctx);
|
---|
| 584 |
|
---|
| 585 | /* other interfaces to point2oct/oct2point: */
|
---|
| 586 | BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
|
---|
| 587 | point_conversion_form_t form, BIGNUM *, BN_CTX *);
|
---|
| 588 | EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
|
---|
| 589 | EC_POINT *, BN_CTX *);
|
---|
| 590 | char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
|
---|
| 591 | point_conversion_form_t form, BN_CTX *);
|
---|
| 592 | EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
|
---|
| 593 | EC_POINT *, BN_CTX *);
|
---|
| 594 |
|
---|
| 595 | /********************************************************************/
|
---|
| 596 | /* functions for doing EC_POINT arithmetic */
|
---|
| 597 | /********************************************************************/
|
---|
| 598 |
|
---|
| 599 | /** Computes the sum of two EC_POINT
|
---|
| 600 | * \param group underlying EC_GROUP object
|
---|
| 601 | * \param r EC_POINT object for the result (r = a + b)
|
---|
| 602 | * \param a EC_POINT object with the first summand
|
---|
| 603 | * \param b EC_POINT object with the second summand
|
---|
| 604 | * \param ctx BN_CTX object (optional)
|
---|
| 605 | * \return 1 on success and 0 if an error occurred
|
---|
| 606 | */
|
---|
| 607 | int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
|
---|
| 608 | const EC_POINT *b, BN_CTX *ctx);
|
---|
| 609 |
|
---|
| 610 | /** Computes the double of a EC_POINT
|
---|
| 611 | * \param group underlying EC_GROUP object
|
---|
| 612 | * \param r EC_POINT object for the result (r = 2 * a)
|
---|
| 613 | * \param a EC_POINT object
|
---|
| 614 | * \param ctx BN_CTX object (optional)
|
---|
| 615 | * \return 1 on success and 0 if an error occurred
|
---|
| 616 | */
|
---|
| 617 | int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
|
---|
| 618 | BN_CTX *ctx);
|
---|
| 619 |
|
---|
| 620 | /** Computes the inverse of a EC_POINT
|
---|
| 621 | * \param group underlying EC_GROUP object
|
---|
| 622 | * \param a EC_POINT object to be inverted (it's used for the result as well)
|
---|
| 623 | * \param ctx BN_CTX object (optional)
|
---|
| 624 | * \return 1 on success and 0 if an error occurred
|
---|
| 625 | */
|
---|
| 626 | int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx);
|
---|
| 627 |
|
---|
| 628 | /** Checks whether the point is the neutral element of the group
|
---|
| 629 | * \param group the underlying EC_GROUP object
|
---|
| 630 | * \param p EC_POINT object
|
---|
| 631 | * \return 1 if the point is the neutral element and 0 otherwise
|
---|
| 632 | */
|
---|
| 633 | int EC_POINT_is_at_infinity(const EC_GROUP *group, const EC_POINT *p);
|
---|
| 634 |
|
---|
| 635 | /** Checks whether the point is on the curve
|
---|
| 636 | * \param group underlying EC_GROUP object
|
---|
| 637 | * \param point EC_POINT object to check
|
---|
| 638 | * \param ctx BN_CTX object (optional)
|
---|
| 639 | * \return 1 if the point is on the curve, 0 if not, or -1 on error
|
---|
| 640 | */
|
---|
| 641 | int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
|
---|
| 642 | BN_CTX *ctx);
|
---|
| 643 |
|
---|
| 644 | /** Compares two EC_POINTs
|
---|
| 645 | * \param group underlying EC_GROUP object
|
---|
| 646 | * \param a first EC_POINT object
|
---|
| 647 | * \param b second EC_POINT object
|
---|
| 648 | * \param ctx BN_CTX object (optional)
|
---|
| 649 | * \return 1 if the points are not equal, 0 if they are, or -1 on error
|
---|
| 650 | */
|
---|
| 651 | int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b,
|
---|
| 652 | BN_CTX *ctx);
|
---|
| 653 |
|
---|
| 654 | int EC_POINT_make_affine(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx);
|
---|
| 655 | int EC_POINTs_make_affine(const EC_GROUP *group, size_t num,
|
---|
| 656 | EC_POINT *points[], BN_CTX *ctx);
|
---|
| 657 |
|
---|
| 658 | /** Computes r = generator * n + sum_{i=0}^{num-1} p[i] * m[i]
|
---|
| 659 | * \param group underlying EC_GROUP object
|
---|
| 660 | * \param r EC_POINT object for the result
|
---|
| 661 | * \param n BIGNUM with the multiplier for the group generator (optional)
|
---|
| 662 | * \param num number further summands
|
---|
| 663 | * \param p array of size num of EC_POINT objects
|
---|
| 664 | * \param m array of size num of BIGNUM objects
|
---|
| 665 | * \param ctx BN_CTX object (optional)
|
---|
| 666 | * \return 1 on success and 0 if an error occurred
|
---|
| 667 | */
|
---|
| 668 | int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n,
|
---|
| 669 | size_t num, const EC_POINT *p[], const BIGNUM *m[],
|
---|
| 670 | BN_CTX *ctx);
|
---|
| 671 |
|
---|
| 672 | /** Computes r = generator * n + q * m
|
---|
| 673 | * \param group underlying EC_GROUP object
|
---|
| 674 | * \param r EC_POINT object for the result
|
---|
| 675 | * \param n BIGNUM with the multiplier for the group generator (optional)
|
---|
| 676 | * \param q EC_POINT object with the first factor of the second summand
|
---|
| 677 | * \param m BIGNUM with the second factor of the second summand
|
---|
| 678 | * \param ctx BN_CTX object (optional)
|
---|
| 679 | * \return 1 on success and 0 if an error occurred
|
---|
| 680 | */
|
---|
| 681 | int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n,
|
---|
| 682 | const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);
|
---|
| 683 |
|
---|
| 684 | /** Stores multiples of generator for faster point multiplication
|
---|
| 685 | * \param group EC_GROUP object
|
---|
| 686 | * \param ctx BN_CTX object (optional)
|
---|
| 687 | * \return 1 on success and 0 if an error occurred
|
---|
| 688 | */
|
---|
| 689 | int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx);
|
---|
| 690 |
|
---|
| 691 | /** Reports whether a precomputation has been done
|
---|
| 692 | * \param group EC_GROUP object
|
---|
| 693 | * \return 1 if a pre-computation has been done and 0 otherwise
|
---|
| 694 | */
|
---|
| 695 | int EC_GROUP_have_precompute_mult(const EC_GROUP *group);
|
---|
| 696 |
|
---|
| 697 | /********************************************************************/
|
---|
| 698 | /* ASN1 stuff */
|
---|
| 699 | /********************************************************************/
|
---|
| 700 |
|
---|
| 701 | DECLARE_ASN1_ITEM(ECPKPARAMETERS)
|
---|
| 702 | DECLARE_ASN1_ALLOC_FUNCTIONS(ECPKPARAMETERS)
|
---|
| 703 | DECLARE_ASN1_ITEM(ECPARAMETERS)
|
---|
| 704 | DECLARE_ASN1_ALLOC_FUNCTIONS(ECPARAMETERS)
|
---|
| 705 |
|
---|
| 706 | /*
|
---|
| 707 | * EC_GROUP_get_basis_type() returns the NID of the basis type used to
|
---|
| 708 | * represent the field elements
|
---|
| 709 | */
|
---|
| 710 | int EC_GROUP_get_basis_type(const EC_GROUP *);
|
---|
| 711 | # ifndef OPENSSL_NO_EC2M
|
---|
| 712 | int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
|
---|
| 713 | int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
|
---|
| 714 | unsigned int *k2, unsigned int *k3);
|
---|
| 715 | # endif
|
---|
| 716 |
|
---|
| 717 | # define OPENSSL_EC_EXPLICIT_CURVE 0x000
|
---|
| 718 | # define OPENSSL_EC_NAMED_CURVE 0x001
|
---|
| 719 |
|
---|
| 720 | EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
|
---|
| 721 | int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
|
---|
| 722 |
|
---|
| 723 | # define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x)
|
---|
| 724 | # define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x)
|
---|
| 725 | # define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
|
---|
| 726 | (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
|
---|
| 727 | # define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
|
---|
| 728 | (unsigned char *)(x))
|
---|
| 729 |
|
---|
| 730 | int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
|
---|
| 731 | # ifndef OPENSSL_NO_STDIO
|
---|
| 732 | int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
|
---|
| 733 | # endif
|
---|
| 734 |
|
---|
| 735 | /********************************************************************/
|
---|
| 736 | /* EC_KEY functions */
|
---|
| 737 | /********************************************************************/
|
---|
| 738 |
|
---|
| 739 | /* some values for the encoding_flag */
|
---|
| 740 | # define EC_PKEY_NO_PARAMETERS 0x001
|
---|
| 741 | # define EC_PKEY_NO_PUBKEY 0x002
|
---|
| 742 |
|
---|
| 743 | /* some values for the flags field */
|
---|
| 744 | # define EC_FLAG_NON_FIPS_ALLOW 0x1
|
---|
| 745 | # define EC_FLAG_FIPS_CHECKED 0x2
|
---|
| 746 | # define EC_FLAG_COFACTOR_ECDH 0x1000
|
---|
| 747 |
|
---|
| 748 | /** Creates a new EC_KEY object.
|
---|
| 749 | * \return EC_KEY object or NULL if an error occurred.
|
---|
| 750 | */
|
---|
| 751 | EC_KEY *EC_KEY_new(void);
|
---|
| 752 |
|
---|
| 753 | int EC_KEY_get_flags(const EC_KEY *key);
|
---|
| 754 |
|
---|
| 755 | void EC_KEY_set_flags(EC_KEY *key, int flags);
|
---|
| 756 |
|
---|
| 757 | void EC_KEY_clear_flags(EC_KEY *key, int flags);
|
---|
| 758 |
|
---|
| 759 | /** Creates a new EC_KEY object using a named curve as underlying
|
---|
| 760 | * EC_GROUP object.
|
---|
| 761 | * \param nid NID of the named curve.
|
---|
| 762 | * \return EC_KEY object or NULL if an error occurred.
|
---|
| 763 | */
|
---|
| 764 | EC_KEY *EC_KEY_new_by_curve_name(int nid);
|
---|
| 765 |
|
---|
| 766 | /** Frees a EC_KEY object.
|
---|
| 767 | * \param key EC_KEY object to be freed.
|
---|
| 768 | */
|
---|
| 769 | void EC_KEY_free(EC_KEY *key);
|
---|
| 770 |
|
---|
| 771 | /** Copies a EC_KEY object.
|
---|
| 772 | * \param dst destination EC_KEY object
|
---|
| 773 | * \param src src EC_KEY object
|
---|
| 774 | * \return dst or NULL if an error occurred.
|
---|
| 775 | */
|
---|
| 776 | EC_KEY *EC_KEY_copy(EC_KEY *dst, const EC_KEY *src);
|
---|
| 777 |
|
---|
| 778 | /** Creates a new EC_KEY object and copies the content from src to it.
|
---|
| 779 | * \param src the source EC_KEY object
|
---|
| 780 | * \return newly created EC_KEY object or NULL if an error occurred.
|
---|
| 781 | */
|
---|
| 782 | EC_KEY *EC_KEY_dup(const EC_KEY *src);
|
---|
| 783 |
|
---|
| 784 | /** Increases the internal reference count of a EC_KEY object.
|
---|
| 785 | * \param key EC_KEY object
|
---|
| 786 | * \return 1 on success and 0 if an error occurred.
|
---|
| 787 | */
|
---|
| 788 | int EC_KEY_up_ref(EC_KEY *key);
|
---|
| 789 |
|
---|
| 790 | /** Returns the EC_GROUP object of a EC_KEY object
|
---|
| 791 | * \param key EC_KEY object
|
---|
| 792 | * \return the EC_GROUP object (possibly NULL).
|
---|
| 793 | */
|
---|
| 794 | const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key);
|
---|
| 795 |
|
---|
| 796 | /** Sets the EC_GROUP of a EC_KEY object.
|
---|
| 797 | * \param key EC_KEY object
|
---|
| 798 | * \param group EC_GROUP to use in the EC_KEY object (note: the EC_KEY
|
---|
| 799 | * object will use an own copy of the EC_GROUP).
|
---|
| 800 | * \return 1 on success and 0 if an error occurred.
|
---|
| 801 | */
|
---|
| 802 | int EC_KEY_set_group(EC_KEY *key, const EC_GROUP *group);
|
---|
| 803 |
|
---|
| 804 | /** Returns the private key of a EC_KEY object.
|
---|
| 805 | * \param key EC_KEY object
|
---|
| 806 | * \return a BIGNUM with the private key (possibly NULL).
|
---|
| 807 | */
|
---|
| 808 | const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *key);
|
---|
| 809 |
|
---|
| 810 | /** Sets the private key of a EC_KEY object.
|
---|
| 811 | * \param key EC_KEY object
|
---|
| 812 | * \param prv BIGNUM with the private key (note: the EC_KEY object
|
---|
| 813 | * will use an own copy of the BIGNUM).
|
---|
| 814 | * \return 1 on success and 0 if an error occurred.
|
---|
| 815 | */
|
---|
| 816 | int EC_KEY_set_private_key(EC_KEY *key, const BIGNUM *prv);
|
---|
| 817 |
|
---|
| 818 | /** Returns the public key of a EC_KEY object.
|
---|
| 819 | * \param key the EC_KEY object
|
---|
| 820 | * \return a EC_POINT object with the public key (possibly NULL)
|
---|
| 821 | */
|
---|
| 822 | const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *key);
|
---|
| 823 |
|
---|
| 824 | /** Sets the public key of a EC_KEY object.
|
---|
| 825 | * \param key EC_KEY object
|
---|
| 826 | * \param pub EC_POINT object with the public key (note: the EC_KEY object
|
---|
| 827 | * will use an own copy of the EC_POINT object).
|
---|
| 828 | * \return 1 on success and 0 if an error occurred.
|
---|
| 829 | */
|
---|
| 830 | int EC_KEY_set_public_key(EC_KEY *key, const EC_POINT *pub);
|
---|
| 831 |
|
---|
| 832 | unsigned EC_KEY_get_enc_flags(const EC_KEY *key);
|
---|
| 833 | void EC_KEY_set_enc_flags(EC_KEY *eckey, unsigned int flags);
|
---|
| 834 | point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key);
|
---|
| 835 | void EC_KEY_set_conv_form(EC_KEY *eckey, point_conversion_form_t cform);
|
---|
| 836 |
|
---|
| 837 | #define EC_KEY_get_ex_new_index(l, p, newf, dupf, freef) \
|
---|
| 838 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_EC_KEY, l, p, newf, dupf, freef)
|
---|
| 839 | int EC_KEY_set_ex_data(EC_KEY *key, int idx, void *arg);
|
---|
| 840 | void *EC_KEY_get_ex_data(const EC_KEY *key, int idx);
|
---|
| 841 |
|
---|
| 842 | /* wrapper functions for the underlying EC_GROUP object */
|
---|
| 843 | void EC_KEY_set_asn1_flag(EC_KEY *eckey, int asn1_flag);
|
---|
| 844 |
|
---|
| 845 | /** Creates a table of pre-computed multiples of the generator to
|
---|
| 846 | * accelerate further EC_KEY operations.
|
---|
| 847 | * \param key EC_KEY object
|
---|
| 848 | * \param ctx BN_CTX object (optional)
|
---|
| 849 | * \return 1 on success and 0 if an error occurred.
|
---|
| 850 | */
|
---|
| 851 | int EC_KEY_precompute_mult(EC_KEY *key, BN_CTX *ctx);
|
---|
| 852 |
|
---|
| 853 | /** Creates a new ec private (and optional a new public) key.
|
---|
| 854 | * \param key EC_KEY object
|
---|
| 855 | * \return 1 on success and 0 if an error occurred.
|
---|
| 856 | */
|
---|
| 857 | int EC_KEY_generate_key(EC_KEY *key);
|
---|
| 858 |
|
---|
| 859 | /** Verifies that a private and/or public key is valid.
|
---|
| 860 | * \param key the EC_KEY object
|
---|
| 861 | * \return 1 on success and 0 otherwise.
|
---|
| 862 | */
|
---|
| 863 | int EC_KEY_check_key(const EC_KEY *key);
|
---|
| 864 |
|
---|
| 865 | /** Indicates if an EC_KEY can be used for signing.
|
---|
| 866 | * \param key the EC_KEY object
|
---|
| 867 | * \return 1 if can can sign and 0 otherwise.
|
---|
| 868 | */
|
---|
| 869 | int EC_KEY_can_sign(const EC_KEY *eckey);
|
---|
| 870 |
|
---|
| 871 | /** Sets a public key from affine coordinates performing
|
---|
| 872 | * necessary NIST PKV tests.
|
---|
| 873 | * \param key the EC_KEY object
|
---|
| 874 | * \param x public key x coordinate
|
---|
| 875 | * \param y public key y coordinate
|
---|
| 876 | * \return 1 on success and 0 otherwise.
|
---|
| 877 | */
|
---|
| 878 | int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x,
|
---|
| 879 | BIGNUM *y);
|
---|
| 880 |
|
---|
| 881 | /** Encodes an EC_KEY public key to an allocated octet string
|
---|
| 882 | * \param key key to encode
|
---|
| 883 | * \param form point conversion form
|
---|
| 884 | * \param pbuf returns pointer to allocated buffer
|
---|
| 885 | * \param len length of the memory buffer
|
---|
| 886 | * \param ctx BN_CTX object (optional)
|
---|
| 887 | * \return the length of the encoded octet string or 0 if an error occurred
|
---|
| 888 | */
|
---|
| 889 |
|
---|
| 890 | size_t EC_KEY_key2buf(const EC_KEY *key, point_conversion_form_t form,
|
---|
| 891 | unsigned char **pbuf, BN_CTX *ctx);
|
---|
| 892 |
|
---|
| 893 | /** Decodes a EC_KEY public key from a octet string
|
---|
| 894 | * \param key key to decode
|
---|
| 895 | * \param buf memory buffer with the encoded ec point
|
---|
| 896 | * \param len length of the encoded ec point
|
---|
| 897 | * \param ctx BN_CTX object (optional)
|
---|
| 898 | * \return 1 on success and 0 if an error occurred
|
---|
| 899 | */
|
---|
| 900 |
|
---|
| 901 | int EC_KEY_oct2key(EC_KEY *key, const unsigned char *buf, size_t len,
|
---|
| 902 | BN_CTX *ctx);
|
---|
| 903 |
|
---|
| 904 | /** Decodes an EC_KEY private key from an octet string
|
---|
| 905 | * \param key key to decode
|
---|
| 906 | * \param buf memory buffer with the encoded private key
|
---|
| 907 | * \param len length of the encoded key
|
---|
| 908 | * \return 1 on success and 0 if an error occurred
|
---|
| 909 | */
|
---|
| 910 |
|
---|
| 911 | int EC_KEY_oct2priv(EC_KEY *key, const unsigned char *buf, size_t len);
|
---|
| 912 |
|
---|
| 913 | /** Encodes a EC_KEY private key to an octet string
|
---|
| 914 | * \param key key to encode
|
---|
| 915 | * \param buf memory buffer for the result. If NULL the function returns
|
---|
| 916 | * required buffer size.
|
---|
| 917 | * \param len length of the memory buffer
|
---|
| 918 | * \return the length of the encoded octet string or 0 if an error occurred
|
---|
| 919 | */
|
---|
| 920 |
|
---|
| 921 | size_t EC_KEY_priv2oct(const EC_KEY *key, unsigned char *buf, size_t len);
|
---|
| 922 |
|
---|
| 923 | /** Encodes an EC_KEY private key to an allocated octet string
|
---|
| 924 | * \param key key to encode
|
---|
| 925 | * \param pbuf returns pointer to allocated buffer
|
---|
| 926 | * \return the length of the encoded octet string or 0 if an error occurred
|
---|
| 927 | */
|
---|
| 928 |
|
---|
| 929 | size_t EC_KEY_priv2buf(const EC_KEY *eckey, unsigned char **pbuf);
|
---|
| 930 |
|
---|
| 931 | /********************************************************************/
|
---|
| 932 | /* de- and encoding functions for SEC1 ECPrivateKey */
|
---|
| 933 | /********************************************************************/
|
---|
| 934 |
|
---|
| 935 | /** Decodes a private key from a memory buffer.
|
---|
| 936 | * \param key a pointer to a EC_KEY object which should be used (or NULL)
|
---|
| 937 | * \param in pointer to memory with the DER encoded private key
|
---|
| 938 | * \param len length of the DER encoded private key
|
---|
| 939 | * \return the decoded private key or NULL if an error occurred.
|
---|
| 940 | */
|
---|
| 941 | EC_KEY *d2i_ECPrivateKey(EC_KEY **key, const unsigned char **in, long len);
|
---|
| 942 |
|
---|
| 943 | /** Encodes a private key object and stores the result in a buffer.
|
---|
| 944 | * \param key the EC_KEY object to encode
|
---|
| 945 | * \param out the buffer for the result (if NULL the function returns number
|
---|
| 946 | * of bytes needed).
|
---|
| 947 | * \return 1 on success and 0 if an error occurred.
|
---|
| 948 | */
|
---|
| 949 | int i2d_ECPrivateKey(EC_KEY *key, unsigned char **out);
|
---|
| 950 |
|
---|
| 951 | /********************************************************************/
|
---|
| 952 | /* de- and encoding functions for EC parameters */
|
---|
| 953 | /********************************************************************/
|
---|
| 954 |
|
---|
| 955 | /** Decodes ec parameter from a memory buffer.
|
---|
| 956 | * \param key a pointer to a EC_KEY object which should be used (or NULL)
|
---|
| 957 | * \param in pointer to memory with the DER encoded ec parameters
|
---|
| 958 | * \param len length of the DER encoded ec parameters
|
---|
| 959 | * \return a EC_KEY object with the decoded parameters or NULL if an error
|
---|
| 960 | * occurred.
|
---|
| 961 | */
|
---|
| 962 | EC_KEY *d2i_ECParameters(EC_KEY **key, const unsigned char **in, long len);
|
---|
| 963 |
|
---|
| 964 | /** Encodes ec parameter and stores the result in a buffer.
|
---|
| 965 | * \param key the EC_KEY object with ec parameters to encode
|
---|
| 966 | * \param out the buffer for the result (if NULL the function returns number
|
---|
| 967 | * of bytes needed).
|
---|
| 968 | * \return 1 on success and 0 if an error occurred.
|
---|
| 969 | */
|
---|
| 970 | int i2d_ECParameters(EC_KEY *key, unsigned char **out);
|
---|
| 971 |
|
---|
| 972 | /********************************************************************/
|
---|
| 973 | /* de- and encoding functions for EC public key */
|
---|
| 974 | /* (octet string, not DER -- hence 'o2i' and 'i2o') */
|
---|
| 975 | /********************************************************************/
|
---|
| 976 |
|
---|
| 977 | /** Decodes a ec public key from a octet string.
|
---|
| 978 | * \param key a pointer to a EC_KEY object which should be used
|
---|
| 979 | * \param in memory buffer with the encoded public key
|
---|
| 980 | * \param len length of the encoded public key
|
---|
| 981 | * \return EC_KEY object with decoded public key or NULL if an error
|
---|
| 982 | * occurred.
|
---|
| 983 | */
|
---|
| 984 | EC_KEY *o2i_ECPublicKey(EC_KEY **key, const unsigned char **in, long len);
|
---|
| 985 |
|
---|
| 986 | /** Encodes a ec public key in an octet string.
|
---|
| 987 | * \param key the EC_KEY object with the public key
|
---|
| 988 | * \param out the buffer for the result (if NULL the function returns number
|
---|
| 989 | * of bytes needed).
|
---|
| 990 | * \return 1 on success and 0 if an error occurred
|
---|
| 991 | */
|
---|
| 992 | int i2o_ECPublicKey(const EC_KEY *key, unsigned char **out);
|
---|
| 993 |
|
---|
| 994 | /** Prints out the ec parameters on human readable form.
|
---|
| 995 | * \param bp BIO object to which the information is printed
|
---|
| 996 | * \param key EC_KEY object
|
---|
| 997 | * \return 1 on success and 0 if an error occurred
|
---|
| 998 | */
|
---|
| 999 | int ECParameters_print(BIO *bp, const EC_KEY *key);
|
---|
| 1000 |
|
---|
| 1001 | /** Prints out the contents of a EC_KEY object
|
---|
| 1002 | * \param bp BIO object to which the information is printed
|
---|
| 1003 | * \param key EC_KEY object
|
---|
| 1004 | * \param off line offset
|
---|
| 1005 | * \return 1 on success and 0 if an error occurred
|
---|
| 1006 | */
|
---|
| 1007 | int EC_KEY_print(BIO *bp, const EC_KEY *key, int off);
|
---|
| 1008 |
|
---|
| 1009 | # ifndef OPENSSL_NO_STDIO
|
---|
| 1010 | /** Prints out the ec parameters on human readable form.
|
---|
| 1011 | * \param fp file descriptor to which the information is printed
|
---|
| 1012 | * \param key EC_KEY object
|
---|
| 1013 | * \return 1 on success and 0 if an error occurred
|
---|
| 1014 | */
|
---|
| 1015 | int ECParameters_print_fp(FILE *fp, const EC_KEY *key);
|
---|
| 1016 |
|
---|
| 1017 | /** Prints out the contents of a EC_KEY object
|
---|
| 1018 | * \param fp file descriptor to which the information is printed
|
---|
| 1019 | * \param key EC_KEY object
|
---|
| 1020 | * \param off line offset
|
---|
| 1021 | * \return 1 on success and 0 if an error occurred
|
---|
| 1022 | */
|
---|
| 1023 | int EC_KEY_print_fp(FILE *fp, const EC_KEY *key, int off);
|
---|
| 1024 |
|
---|
| 1025 | # endif
|
---|
| 1026 |
|
---|
| 1027 | const EC_KEY_METHOD *EC_KEY_OpenSSL(void);
|
---|
| 1028 | const EC_KEY_METHOD *EC_KEY_get_default_method(void);
|
---|
| 1029 | void EC_KEY_set_default_method(const EC_KEY_METHOD *meth);
|
---|
| 1030 | const EC_KEY_METHOD *EC_KEY_get_method(const EC_KEY *key);
|
---|
| 1031 | int EC_KEY_set_method(EC_KEY *key, const EC_KEY_METHOD *meth);
|
---|
| 1032 | EC_KEY *EC_KEY_new_method(ENGINE *engine);
|
---|
| 1033 |
|
---|
| 1034 | int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
|
---|
| 1035 | const unsigned char *Z, size_t Zlen,
|
---|
| 1036 | const unsigned char *sinfo, size_t sinfolen,
|
---|
| 1037 | const EVP_MD *md);
|
---|
| 1038 |
|
---|
| 1039 | int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
|
---|
| 1040 | const EC_KEY *ecdh,
|
---|
| 1041 | void *(*KDF) (const void *in, size_t inlen,
|
---|
| 1042 | void *out, size_t *outlen));
|
---|
| 1043 |
|
---|
| 1044 | typedef struct ECDSA_SIG_st ECDSA_SIG;
|
---|
| 1045 |
|
---|
| 1046 | /** Allocates and initialize a ECDSA_SIG structure
|
---|
| 1047 | * \return pointer to a ECDSA_SIG structure or NULL if an error occurred
|
---|
| 1048 | */
|
---|
| 1049 | ECDSA_SIG *ECDSA_SIG_new(void);
|
---|
| 1050 |
|
---|
| 1051 | /** frees a ECDSA_SIG structure
|
---|
| 1052 | * \param sig pointer to the ECDSA_SIG structure
|
---|
| 1053 | */
|
---|
| 1054 | void ECDSA_SIG_free(ECDSA_SIG *sig);
|
---|
| 1055 |
|
---|
| 1056 | /** DER encode content of ECDSA_SIG object (note: this function modifies *pp
|
---|
| 1057 | * (*pp += length of the DER encoded signature)).
|
---|
| 1058 | * \param sig pointer to the ECDSA_SIG object
|
---|
| 1059 | * \param pp pointer to a unsigned char pointer for the output or NULL
|
---|
| 1060 | * \return the length of the DER encoded ECDSA_SIG object or 0
|
---|
| 1061 | */
|
---|
| 1062 | int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp);
|
---|
| 1063 |
|
---|
| 1064 | /** Decodes a DER encoded ECDSA signature (note: this function changes *pp
|
---|
| 1065 | * (*pp += len)).
|
---|
| 1066 | * \param sig pointer to ECDSA_SIG pointer (may be NULL)
|
---|
| 1067 | * \param pp memory buffer with the DER encoded signature
|
---|
| 1068 | * \param len length of the buffer
|
---|
| 1069 | * \return pointer to the decoded ECDSA_SIG structure (or NULL)
|
---|
| 1070 | */
|
---|
| 1071 | ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len);
|
---|
| 1072 |
|
---|
| 1073 | /** Accessor for r and s fields of ECDSA_SIG
|
---|
| 1074 | * \param sig pointer to ECDSA_SIG pointer
|
---|
| 1075 | * \param pr pointer to BIGNUM pointer for r (may be NULL)
|
---|
| 1076 | * \param ps pointer to BIGNUM pointer for s (may be NULL)
|
---|
| 1077 | */
|
---|
| 1078 | void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
|
---|
| 1079 |
|
---|
| 1080 | /** Setter for r and s fields of ECDSA_SIG
|
---|
| 1081 | * \param sig pointer to ECDSA_SIG pointer
|
---|
| 1082 | * \param r pointer to BIGNUM for r (may be NULL)
|
---|
| 1083 | * \param s pointer to BIGNUM for s (may be NULL)
|
---|
| 1084 | */
|
---|
| 1085 | int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s);
|
---|
| 1086 |
|
---|
| 1087 | /** Computes the ECDSA signature of the given hash value using
|
---|
| 1088 | * the supplied private key and returns the created signature.
|
---|
| 1089 | * \param dgst pointer to the hash value
|
---|
| 1090 | * \param dgst_len length of the hash value
|
---|
| 1091 | * \param eckey EC_KEY object containing a private EC key
|
---|
| 1092 | * \return pointer to a ECDSA_SIG structure or NULL if an error occurred
|
---|
| 1093 | */
|
---|
| 1094 | ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len,
|
---|
| 1095 | EC_KEY *eckey);
|
---|
| 1096 |
|
---|
| 1097 | /** Computes ECDSA signature of a given hash value using the supplied
|
---|
| 1098 | * private key (note: sig must point to ECDSA_size(eckey) bytes of memory).
|
---|
| 1099 | * \param dgst pointer to the hash value to sign
|
---|
| 1100 | * \param dgstlen length of the hash value
|
---|
| 1101 | * \param kinv BIGNUM with a pre-computed inverse k (optional)
|
---|
| 1102 | * \param rp BIGNUM with a pre-computed rp value (optional),
|
---|
| 1103 | * see ECDSA_sign_setup
|
---|
| 1104 | * \param eckey EC_KEY object containing a private EC key
|
---|
| 1105 | * \return pointer to a ECDSA_SIG structure or NULL if an error occurred
|
---|
| 1106 | */
|
---|
| 1107 | ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen,
|
---|
| 1108 | const BIGNUM *kinv, const BIGNUM *rp,
|
---|
| 1109 | EC_KEY *eckey);
|
---|
| 1110 |
|
---|
| 1111 | /** Verifies that the supplied signature is a valid ECDSA
|
---|
| 1112 | * signature of the supplied hash value using the supplied public key.
|
---|
| 1113 | * \param dgst pointer to the hash value
|
---|
| 1114 | * \param dgst_len length of the hash value
|
---|
| 1115 | * \param sig ECDSA_SIG structure
|
---|
| 1116 | * \param eckey EC_KEY object containing a public EC key
|
---|
| 1117 | * \return 1 if the signature is valid, 0 if the signature is invalid
|
---|
| 1118 | * and -1 on error
|
---|
| 1119 | */
|
---|
| 1120 | int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
|
---|
| 1121 | const ECDSA_SIG *sig, EC_KEY *eckey);
|
---|
| 1122 |
|
---|
| 1123 | /** Precompute parts of the signing operation
|
---|
| 1124 | * \param eckey EC_KEY object containing a private EC key
|
---|
| 1125 | * \param ctx BN_CTX object (optional)
|
---|
| 1126 | * \param kinv BIGNUM pointer for the inverse of k
|
---|
| 1127 | * \param rp BIGNUM pointer for x coordinate of k * generator
|
---|
| 1128 | * \return 1 on success and 0 otherwise
|
---|
| 1129 | */
|
---|
| 1130 | int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, BIGNUM **rp);
|
---|
| 1131 |
|
---|
| 1132 | /** Computes ECDSA signature of a given hash value using the supplied
|
---|
| 1133 | * private key (note: sig must point to ECDSA_size(eckey) bytes of memory).
|
---|
| 1134 | * \param type this parameter is ignored
|
---|
| 1135 | * \param dgst pointer to the hash value to sign
|
---|
| 1136 | * \param dgstlen length of the hash value
|
---|
| 1137 | * \param sig memory for the DER encoded created signature
|
---|
| 1138 | * \param siglen pointer to the length of the returned signature
|
---|
| 1139 | * \param eckey EC_KEY object containing a private EC key
|
---|
| 1140 | * \return 1 on success and 0 otherwise
|
---|
| 1141 | */
|
---|
| 1142 | int ECDSA_sign(int type, const unsigned char *dgst, int dgstlen,
|
---|
| 1143 | unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
|
---|
| 1144 |
|
---|
| 1145 | /** Computes ECDSA signature of a given hash value using the supplied
|
---|
| 1146 | * private key (note: sig must point to ECDSA_size(eckey) bytes of memory).
|
---|
| 1147 | * \param type this parameter is ignored
|
---|
| 1148 | * \param dgst pointer to the hash value to sign
|
---|
| 1149 | * \param dgstlen length of the hash value
|
---|
| 1150 | * \param sig buffer to hold the DER encoded signature
|
---|
| 1151 | * \param siglen pointer to the length of the returned signature
|
---|
| 1152 | * \param kinv BIGNUM with a pre-computed inverse k (optional)
|
---|
| 1153 | * \param rp BIGNUM with a pre-computed rp value (optional),
|
---|
| 1154 | * see ECDSA_sign_setup
|
---|
| 1155 | * \param eckey EC_KEY object containing a private EC key
|
---|
| 1156 | * \return 1 on success and 0 otherwise
|
---|
| 1157 | */
|
---|
| 1158 | int ECDSA_sign_ex(int type, const unsigned char *dgst, int dgstlen,
|
---|
| 1159 | unsigned char *sig, unsigned int *siglen,
|
---|
| 1160 | const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey);
|
---|
| 1161 |
|
---|
| 1162 | /** Verifies that the given signature is valid ECDSA signature
|
---|
| 1163 | * of the supplied hash value using the specified public key.
|
---|
| 1164 | * \param type this parameter is ignored
|
---|
| 1165 | * \param dgst pointer to the hash value
|
---|
| 1166 | * \param dgstlen length of the hash value
|
---|
| 1167 | * \param sig pointer to the DER encoded signature
|
---|
| 1168 | * \param siglen length of the DER encoded signature
|
---|
| 1169 | * \param eckey EC_KEY object containing a public EC key
|
---|
| 1170 | * \return 1 if the signature is valid, 0 if the signature is invalid
|
---|
| 1171 | * and -1 on error
|
---|
| 1172 | */
|
---|
| 1173 | int ECDSA_verify(int type, const unsigned char *dgst, int dgstlen,
|
---|
| 1174 | const unsigned char *sig, int siglen, EC_KEY *eckey);
|
---|
| 1175 |
|
---|
| 1176 | /** Returns the maximum length of the DER encoded signature
|
---|
| 1177 | * \param eckey EC_KEY object
|
---|
| 1178 | * \return numbers of bytes required for the DER encoded signature
|
---|
| 1179 | */
|
---|
| 1180 | int ECDSA_size(const EC_KEY *eckey);
|
---|
| 1181 |
|
---|
| 1182 | /********************************************************************/
|
---|
| 1183 | /* EC_KEY_METHOD constructors, destructors, writers and accessors */
|
---|
| 1184 | /********************************************************************/
|
---|
| 1185 |
|
---|
| 1186 | EC_KEY_METHOD *EC_KEY_METHOD_new(const EC_KEY_METHOD *meth);
|
---|
| 1187 | void EC_KEY_METHOD_free(EC_KEY_METHOD *meth);
|
---|
| 1188 | void EC_KEY_METHOD_set_init(EC_KEY_METHOD *meth,
|
---|
| 1189 | int (*init)(EC_KEY *key),
|
---|
| 1190 | void (*finish)(EC_KEY *key),
|
---|
| 1191 | int (*copy)(EC_KEY *dest, const EC_KEY *src),
|
---|
| 1192 | int (*set_group)(EC_KEY *key, const EC_GROUP *grp),
|
---|
| 1193 | int (*set_private)(EC_KEY *key,
|
---|
| 1194 | const BIGNUM *priv_key),
|
---|
| 1195 | int (*set_public)(EC_KEY *key,
|
---|
| 1196 | const EC_POINT *pub_key));
|
---|
| 1197 |
|
---|
| 1198 | void EC_KEY_METHOD_set_keygen(EC_KEY_METHOD *meth,
|
---|
| 1199 | int (*keygen)(EC_KEY *key));
|
---|
| 1200 |
|
---|
| 1201 | void EC_KEY_METHOD_set_compute_key(EC_KEY_METHOD *meth,
|
---|
| 1202 | int (*ckey)(unsigned char **psec,
|
---|
| 1203 | size_t *pseclen,
|
---|
| 1204 | const EC_POINT *pub_key,
|
---|
| 1205 | const EC_KEY *ecdh));
|
---|
| 1206 |
|
---|
| 1207 | void EC_KEY_METHOD_set_sign(EC_KEY_METHOD *meth,
|
---|
| 1208 | int (*sign)(int type, const unsigned char *dgst,
|
---|
| 1209 | int dlen, unsigned char *sig,
|
---|
| 1210 | unsigned int *siglen,
|
---|
| 1211 | const BIGNUM *kinv, const BIGNUM *r,
|
---|
| 1212 | EC_KEY *eckey),
|
---|
| 1213 | int (*sign_setup)(EC_KEY *eckey, BN_CTX *ctx_in,
|
---|
| 1214 | BIGNUM **kinvp, BIGNUM **rp),
|
---|
| 1215 | ECDSA_SIG *(*sign_sig)(const unsigned char *dgst,
|
---|
| 1216 | int dgst_len,
|
---|
| 1217 | const BIGNUM *in_kinv,
|
---|
| 1218 | const BIGNUM *in_r,
|
---|
| 1219 | EC_KEY *eckey));
|
---|
| 1220 |
|
---|
| 1221 | void EC_KEY_METHOD_set_verify(EC_KEY_METHOD *meth,
|
---|
| 1222 | int (*verify)(int type, const unsigned
|
---|
| 1223 | char *dgst, int dgst_len,
|
---|
| 1224 | const unsigned char *sigbuf,
|
---|
| 1225 | int sig_len, EC_KEY *eckey),
|
---|
| 1226 | int (*verify_sig)(const unsigned char *dgst,
|
---|
| 1227 | int dgst_len,
|
---|
| 1228 | const ECDSA_SIG *sig,
|
---|
| 1229 | EC_KEY *eckey));
|
---|
| 1230 |
|
---|
| 1231 | void EC_KEY_METHOD_get_init(EC_KEY_METHOD *meth,
|
---|
| 1232 | int (**pinit)(EC_KEY *key),
|
---|
| 1233 | void (**pfinish)(EC_KEY *key),
|
---|
| 1234 | int (**pcopy)(EC_KEY *dest, const EC_KEY *src),
|
---|
| 1235 | int (**pset_group)(EC_KEY *key,
|
---|
| 1236 | const EC_GROUP *grp),
|
---|
| 1237 | int (**pset_private)(EC_KEY *key,
|
---|
| 1238 | const BIGNUM *priv_key),
|
---|
| 1239 | int (**pset_public)(EC_KEY *key,
|
---|
| 1240 | const EC_POINT *pub_key));
|
---|
| 1241 |
|
---|
| 1242 | void EC_KEY_METHOD_get_keygen(EC_KEY_METHOD *meth,
|
---|
| 1243 | int (**pkeygen)(EC_KEY *key));
|
---|
| 1244 |
|
---|
| 1245 | void EC_KEY_METHOD_get_compute_key(EC_KEY_METHOD *meth,
|
---|
| 1246 | int (**pck)(unsigned char **psec,
|
---|
| 1247 | size_t *pseclen,
|
---|
| 1248 | const EC_POINT *pub_key,
|
---|
| 1249 | const EC_KEY *ecdh));
|
---|
| 1250 |
|
---|
| 1251 | void EC_KEY_METHOD_get_sign(EC_KEY_METHOD *meth,
|
---|
| 1252 | int (**psign)(int type, const unsigned char *dgst,
|
---|
| 1253 | int dlen, unsigned char *sig,
|
---|
| 1254 | unsigned int *siglen,
|
---|
| 1255 | const BIGNUM *kinv, const BIGNUM *r,
|
---|
| 1256 | EC_KEY *eckey),
|
---|
| 1257 | int (**psign_setup)(EC_KEY *eckey, BN_CTX *ctx_in,
|
---|
| 1258 | BIGNUM **kinvp, BIGNUM **rp),
|
---|
| 1259 | ECDSA_SIG *(**psign_sig)(const unsigned char *dgst,
|
---|
| 1260 | int dgst_len,
|
---|
| 1261 | const BIGNUM *in_kinv,
|
---|
| 1262 | const BIGNUM *in_r,
|
---|
| 1263 | EC_KEY *eckey));
|
---|
| 1264 |
|
---|
| 1265 | void EC_KEY_METHOD_get_verify(EC_KEY_METHOD *meth,
|
---|
| 1266 | int (**pverify)(int type, const unsigned
|
---|
| 1267 | char *dgst, int dgst_len,
|
---|
| 1268 | const unsigned char *sigbuf,
|
---|
| 1269 | int sig_len, EC_KEY *eckey),
|
---|
| 1270 | int (**pverify_sig)(const unsigned char *dgst,
|
---|
| 1271 | int dgst_len,
|
---|
| 1272 | const ECDSA_SIG *sig,
|
---|
| 1273 | EC_KEY *eckey));
|
---|
| 1274 |
|
---|
| 1275 | # define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x)
|
---|
| 1276 |
|
---|
| 1277 | # ifndef __cplusplus
|
---|
| 1278 | # if defined(__SUNPRO_C)
|
---|
| 1279 | # if __SUNPRO_C >= 0x520
|
---|
| 1280 | # pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
|
---|
| 1281 | # endif
|
---|
| 1282 | # endif
|
---|
| 1283 | # endif
|
---|
| 1284 |
|
---|
| 1285 | # define EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid) \
|
---|
| 1286 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1287 | EVP_PKEY_OP_PARAMGEN|EVP_PKEY_OP_KEYGEN, \
|
---|
| 1288 | EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID, nid, NULL)
|
---|
| 1289 |
|
---|
| 1290 | # define EVP_PKEY_CTX_set_ec_param_enc(ctx, flag) \
|
---|
| 1291 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1292 | EVP_PKEY_OP_PARAMGEN|EVP_PKEY_OP_KEYGEN, \
|
---|
| 1293 | EVP_PKEY_CTRL_EC_PARAM_ENC, flag, NULL)
|
---|
| 1294 |
|
---|
| 1295 | # define EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, flag) \
|
---|
| 1296 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1297 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1298 | EVP_PKEY_CTRL_EC_ECDH_COFACTOR, flag, NULL)
|
---|
| 1299 |
|
---|
| 1300 | # define EVP_PKEY_CTX_get_ecdh_cofactor_mode(ctx) \
|
---|
| 1301 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1302 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1303 | EVP_PKEY_CTRL_EC_ECDH_COFACTOR, -2, NULL)
|
---|
| 1304 |
|
---|
| 1305 | # define EVP_PKEY_CTX_set_ecdh_kdf_type(ctx, kdf) \
|
---|
| 1306 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1307 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1308 | EVP_PKEY_CTRL_EC_KDF_TYPE, kdf, NULL)
|
---|
| 1309 |
|
---|
| 1310 | # define EVP_PKEY_CTX_get_ecdh_kdf_type(ctx) \
|
---|
| 1311 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1312 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1313 | EVP_PKEY_CTRL_EC_KDF_TYPE, -2, NULL)
|
---|
| 1314 |
|
---|
| 1315 | # define EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md) \
|
---|
| 1316 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1317 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1318 | EVP_PKEY_CTRL_EC_KDF_MD, 0, (void *)md)
|
---|
| 1319 |
|
---|
| 1320 | # define EVP_PKEY_CTX_get_ecdh_kdf_md(ctx, pmd) \
|
---|
| 1321 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1322 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1323 | EVP_PKEY_CTRL_GET_EC_KDF_MD, 0, (void *)pmd)
|
---|
| 1324 |
|
---|
| 1325 | # define EVP_PKEY_CTX_set_ecdh_kdf_outlen(ctx, len) \
|
---|
| 1326 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1327 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1328 | EVP_PKEY_CTRL_EC_KDF_OUTLEN, len, NULL)
|
---|
| 1329 |
|
---|
| 1330 | # define EVP_PKEY_CTX_get_ecdh_kdf_outlen(ctx, plen) \
|
---|
| 1331 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1332 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1333 | EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN, 0, (void *)plen)
|
---|
| 1334 |
|
---|
| 1335 | # define EVP_PKEY_CTX_set0_ecdh_kdf_ukm(ctx, p, plen) \
|
---|
| 1336 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1337 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1338 | EVP_PKEY_CTRL_EC_KDF_UKM, plen, (void *)p)
|
---|
| 1339 |
|
---|
| 1340 | # define EVP_PKEY_CTX_get0_ecdh_kdf_ukm(ctx, p) \
|
---|
| 1341 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
|
---|
| 1342 | EVP_PKEY_OP_DERIVE, \
|
---|
| 1343 | EVP_PKEY_CTRL_GET_EC_KDF_UKM, 0, (void *)p)
|
---|
| 1344 |
|
---|
| 1345 | # define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID (EVP_PKEY_ALG_CTRL + 1)
|
---|
| 1346 | # define EVP_PKEY_CTRL_EC_PARAM_ENC (EVP_PKEY_ALG_CTRL + 2)
|
---|
| 1347 | # define EVP_PKEY_CTRL_EC_ECDH_COFACTOR (EVP_PKEY_ALG_CTRL + 3)
|
---|
| 1348 | # define EVP_PKEY_CTRL_EC_KDF_TYPE (EVP_PKEY_ALG_CTRL + 4)
|
---|
| 1349 | # define EVP_PKEY_CTRL_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 5)
|
---|
| 1350 | # define EVP_PKEY_CTRL_GET_EC_KDF_MD (EVP_PKEY_ALG_CTRL + 6)
|
---|
| 1351 | # define EVP_PKEY_CTRL_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 7)
|
---|
| 1352 | # define EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 8)
|
---|
| 1353 | # define EVP_PKEY_CTRL_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 9)
|
---|
| 1354 | # define EVP_PKEY_CTRL_GET_EC_KDF_UKM (EVP_PKEY_ALG_CTRL + 10)
|
---|
| 1355 | /* KDF types */
|
---|
| 1356 | # define EVP_PKEY_ECDH_KDF_NONE 1
|
---|
| 1357 | # define EVP_PKEY_ECDH_KDF_X9_62 2
|
---|
| 1358 |
|
---|
| 1359 | /* BEGIN ERROR CODES */
|
---|
| 1360 | /*
|
---|
| 1361 | * The following lines are auto generated by the script mkerr.pl. Any changes
|
---|
| 1362 | * made after this point may be overwritten when the script is next run.
|
---|
| 1363 | */
|
---|
| 1364 |
|
---|
| 1365 | int ERR_load_EC_strings(void);
|
---|
| 1366 |
|
---|
| 1367 | /* Error codes for the EC functions. */
|
---|
| 1368 |
|
---|
| 1369 | /* Function codes. */
|
---|
| 1370 | # define EC_F_BN_TO_FELEM 224
|
---|
| 1371 | # define EC_F_D2I_ECPARAMETERS 144
|
---|
| 1372 | # define EC_F_D2I_ECPKPARAMETERS 145
|
---|
| 1373 | # define EC_F_D2I_ECPRIVATEKEY 146
|
---|
| 1374 | # define EC_F_DO_EC_KEY_PRINT 221
|
---|
| 1375 | # define EC_F_ECDH_CMS_DECRYPT 238
|
---|
| 1376 | # define EC_F_ECDH_CMS_SET_SHARED_INFO 239
|
---|
| 1377 | # define EC_F_ECDH_COMPUTE_KEY 246
|
---|
| 1378 | # define EC_F_ECDH_SIMPLE_COMPUTE_KEY 257
|
---|
| 1379 | # define EC_F_ECDSA_DO_SIGN_EX 251
|
---|
| 1380 | # define EC_F_ECDSA_DO_VERIFY 252
|
---|
| 1381 | # define EC_F_ECDSA_SIGN_EX 254
|
---|
| 1382 | # define EC_F_ECDSA_SIGN_SETUP 248
|
---|
| 1383 | # define EC_F_ECDSA_SIG_NEW 265
|
---|
| 1384 | # define EC_F_ECDSA_VERIFY 253
|
---|
| 1385 | # define EC_F_ECKEY_PARAM2TYPE 223
|
---|
| 1386 | # define EC_F_ECKEY_PARAM_DECODE 212
|
---|
| 1387 | # define EC_F_ECKEY_PRIV_DECODE 213
|
---|
| 1388 | # define EC_F_ECKEY_PRIV_ENCODE 214
|
---|
| 1389 | # define EC_F_ECKEY_PUB_DECODE 215
|
---|
| 1390 | # define EC_F_ECKEY_PUB_ENCODE 216
|
---|
| 1391 | # define EC_F_ECKEY_TYPE2PARAM 220
|
---|
| 1392 | # define EC_F_ECPARAMETERS_PRINT 147
|
---|
| 1393 | # define EC_F_ECPARAMETERS_PRINT_FP 148
|
---|
| 1394 | # define EC_F_ECPKPARAMETERS_PRINT 149
|
---|
| 1395 | # define EC_F_ECPKPARAMETERS_PRINT_FP 150
|
---|
| 1396 | # define EC_F_ECP_NISTZ256_GET_AFFINE 240
|
---|
| 1397 | # define EC_F_ECP_NISTZ256_MULT_PRECOMPUTE 243
|
---|
| 1398 | # define EC_F_ECP_NISTZ256_POINTS_MUL 241
|
---|
| 1399 | # define EC_F_ECP_NISTZ256_PRE_COMP_NEW 244
|
---|
| 1400 | # define EC_F_ECP_NISTZ256_WINDOWED_MUL 242
|
---|
| 1401 | # define EC_F_ECX_KEY_OP 266
|
---|
| 1402 | # define EC_F_ECX_PRIV_ENCODE 267
|
---|
| 1403 | # define EC_F_ECX_PUB_ENCODE 268
|
---|
| 1404 | # define EC_F_EC_ASN1_GROUP2CURVE 153
|
---|
| 1405 | # define EC_F_EC_ASN1_GROUP2FIELDID 154
|
---|
| 1406 | # define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208
|
---|
| 1407 | # define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
|
---|
| 1408 | # define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
|
---|
| 1409 | # define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
|
---|
| 1410 | # define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
|
---|
| 1411 | # define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
|
---|
| 1412 | # define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
|
---|
| 1413 | # define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
|
---|
| 1414 | # define EC_F_EC_GFP_MONT_FIELD_DECODE 133
|
---|
| 1415 | # define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
|
---|
| 1416 | # define EC_F_EC_GFP_MONT_FIELD_MUL 131
|
---|
| 1417 | # define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209
|
---|
| 1418 | # define EC_F_EC_GFP_MONT_FIELD_SQR 132
|
---|
| 1419 | # define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189
|
---|
| 1420 | # define EC_F_EC_GFP_NISTP224_GROUP_SET_CURVE 225
|
---|
| 1421 | # define EC_F_EC_GFP_NISTP224_POINTS_MUL 228
|
---|
| 1422 | # define EC_F_EC_GFP_NISTP224_POINT_GET_AFFINE_COORDINATES 226
|
---|
| 1423 | # define EC_F_EC_GFP_NISTP256_GROUP_SET_CURVE 230
|
---|
| 1424 | # define EC_F_EC_GFP_NISTP256_POINTS_MUL 231
|
---|
| 1425 | # define EC_F_EC_GFP_NISTP256_POINT_GET_AFFINE_COORDINATES 232
|
---|
| 1426 | # define EC_F_EC_GFP_NISTP521_GROUP_SET_CURVE 233
|
---|
| 1427 | # define EC_F_EC_GFP_NISTP521_POINTS_MUL 234
|
---|
| 1428 | # define EC_F_EC_GFP_NISTP521_POINT_GET_AFFINE_COORDINATES 235
|
---|
| 1429 | # define EC_F_EC_GFP_NIST_FIELD_MUL 200
|
---|
| 1430 | # define EC_F_EC_GFP_NIST_FIELD_SQR 201
|
---|
| 1431 | # define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202
|
---|
| 1432 | # define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
|
---|
| 1433 | # define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
|
---|
| 1434 | # define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
|
---|
| 1435 | # define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
|
---|
| 1436 | # define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
|
---|
| 1437 | # define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
|
---|
| 1438 | # define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
|
---|
| 1439 | # define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
|
---|
| 1440 | # define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
|
---|
| 1441 | # define EC_F_EC_GROUP_CHECK 170
|
---|
| 1442 | # define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
|
---|
| 1443 | # define EC_F_EC_GROUP_COPY 106
|
---|
| 1444 | # define EC_F_EC_GROUP_GET_CURVE_GF2M 172
|
---|
| 1445 | # define EC_F_EC_GROUP_GET_CURVE_GFP 130
|
---|
| 1446 | # define EC_F_EC_GROUP_GET_DEGREE 173
|
---|
| 1447 | # define EC_F_EC_GROUP_GET_ECPARAMETERS 261
|
---|
| 1448 | # define EC_F_EC_GROUP_GET_ECPKPARAMETERS 262
|
---|
| 1449 | # define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
|
---|
| 1450 | # define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
|
---|
| 1451 | # define EC_F_EC_GROUP_NEW 108
|
---|
| 1452 | # define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174
|
---|
| 1453 | # define EC_F_EC_GROUP_NEW_FROM_DATA 175
|
---|
| 1454 | # define EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS 263
|
---|
| 1455 | # define EC_F_EC_GROUP_NEW_FROM_ECPKPARAMETERS 264
|
---|
| 1456 | # define EC_F_EC_GROUP_SET_CURVE_GF2M 176
|
---|
| 1457 | # define EC_F_EC_GROUP_SET_CURVE_GFP 109
|
---|
| 1458 | # define EC_F_EC_GROUP_SET_GENERATOR 111
|
---|
| 1459 | # define EC_F_EC_KEY_CHECK_KEY 177
|
---|
| 1460 | # define EC_F_EC_KEY_COPY 178
|
---|
| 1461 | # define EC_F_EC_KEY_GENERATE_KEY 179
|
---|
| 1462 | # define EC_F_EC_KEY_NEW 182
|
---|
| 1463 | # define EC_F_EC_KEY_NEW_METHOD 245
|
---|
| 1464 | # define EC_F_EC_KEY_OCT2PRIV 255
|
---|
| 1465 | # define EC_F_EC_KEY_PRINT 180
|
---|
| 1466 | # define EC_F_EC_KEY_PRINT_FP 181
|
---|
| 1467 | # define EC_F_EC_KEY_PRIV2OCT 256
|
---|
| 1468 | # define EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES 229
|
---|
| 1469 | # define EC_F_EC_KEY_SIMPLE_CHECK_KEY 258
|
---|
| 1470 | # define EC_F_EC_KEY_SIMPLE_OCT2PRIV 259
|
---|
| 1471 | # define EC_F_EC_KEY_SIMPLE_PRIV2OCT 260
|
---|
| 1472 | # define EC_F_EC_POINTS_MAKE_AFFINE 136
|
---|
| 1473 | # define EC_F_EC_POINT_ADD 112
|
---|
| 1474 | # define EC_F_EC_POINT_CMP 113
|
---|
| 1475 | # define EC_F_EC_POINT_COPY 114
|
---|
| 1476 | # define EC_F_EC_POINT_DBL 115
|
---|
| 1477 | # define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
|
---|
| 1478 | # define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
|
---|
| 1479 | # define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
|
---|
| 1480 | # define EC_F_EC_POINT_INVERT 210
|
---|
| 1481 | # define EC_F_EC_POINT_IS_AT_INFINITY 118
|
---|
| 1482 | # define EC_F_EC_POINT_IS_ON_CURVE 119
|
---|
| 1483 | # define EC_F_EC_POINT_MAKE_AFFINE 120
|
---|
| 1484 | # define EC_F_EC_POINT_NEW 121
|
---|
| 1485 | # define EC_F_EC_POINT_OCT2POINT 122
|
---|
| 1486 | # define EC_F_EC_POINT_POINT2OCT 123
|
---|
| 1487 | # define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
|
---|
| 1488 | # define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
|
---|
| 1489 | # define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
|
---|
| 1490 | # define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
|
---|
| 1491 | # define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
|
---|
| 1492 | # define EC_F_EC_POINT_SET_TO_INFINITY 127
|
---|
| 1493 | # define EC_F_EC_PRE_COMP_NEW 196
|
---|
| 1494 | # define EC_F_EC_WNAF_MUL 187
|
---|
| 1495 | # define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
|
---|
| 1496 | # define EC_F_I2D_ECPARAMETERS 190
|
---|
| 1497 | # define EC_F_I2D_ECPKPARAMETERS 191
|
---|
| 1498 | # define EC_F_I2D_ECPRIVATEKEY 192
|
---|
| 1499 | # define EC_F_I2O_ECPUBLICKEY 151
|
---|
| 1500 | # define EC_F_NISTP224_PRE_COMP_NEW 227
|
---|
| 1501 | # define EC_F_NISTP256_PRE_COMP_NEW 236
|
---|
| 1502 | # define EC_F_NISTP521_PRE_COMP_NEW 237
|
---|
| 1503 | # define EC_F_O2I_ECPUBLICKEY 152
|
---|
| 1504 | # define EC_F_OLD_EC_PRIV_DECODE 222
|
---|
| 1505 | # define EC_F_OSSL_ECDH_COMPUTE_KEY 247
|
---|
| 1506 | # define EC_F_OSSL_ECDSA_SIGN_SIG 249
|
---|
| 1507 | # define EC_F_OSSL_ECDSA_VERIFY_SIG 250
|
---|
| 1508 | # define EC_F_PKEY_ECX_DERIVE 269
|
---|
| 1509 | # define EC_F_PKEY_EC_CTRL 197
|
---|
| 1510 | # define EC_F_PKEY_EC_CTRL_STR 198
|
---|
| 1511 | # define EC_F_PKEY_EC_DERIVE 217
|
---|
| 1512 | # define EC_F_PKEY_EC_KEYGEN 199
|
---|
| 1513 | # define EC_F_PKEY_EC_PARAMGEN 219
|
---|
| 1514 | # define EC_F_PKEY_EC_SIGN 218
|
---|
| 1515 |
|
---|
| 1516 | /* Reason codes. */
|
---|
| 1517 | # define EC_R_ASN1_ERROR 115
|
---|
| 1518 | # define EC_R_BAD_SIGNATURE 156
|
---|
| 1519 | # define EC_R_BIGNUM_OUT_OF_RANGE 144
|
---|
| 1520 | # define EC_R_BUFFER_TOO_SMALL 100
|
---|
| 1521 | # define EC_R_COORDINATES_OUT_OF_RANGE 146
|
---|
| 1522 | # define EC_R_CURVE_DOES_NOT_SUPPORT_ECDH 160
|
---|
| 1523 | # define EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING 159
|
---|
| 1524 | # define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
|
---|
| 1525 | # define EC_R_DECODE_ERROR 142
|
---|
| 1526 | # define EC_R_DISCRIMINANT_IS_ZERO 118
|
---|
| 1527 | # define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
|
---|
| 1528 | # define EC_R_FIELD_TOO_LARGE 143
|
---|
| 1529 | # define EC_R_GF2M_NOT_SUPPORTED 147
|
---|
| 1530 | # define EC_R_GROUP2PKPARAMETERS_FAILURE 120
|
---|
| 1531 | # define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
|
---|
| 1532 | # define EC_R_INCOMPATIBLE_OBJECTS 101
|
---|
| 1533 | # define EC_R_INVALID_ARGUMENT 112
|
---|
| 1534 | # define EC_R_INVALID_COMPRESSED_POINT 110
|
---|
| 1535 | # define EC_R_INVALID_COMPRESSION_BIT 109
|
---|
| 1536 | # define EC_R_INVALID_CURVE 141
|
---|
| 1537 | # define EC_R_INVALID_DIGEST 151
|
---|
| 1538 | # define EC_R_INVALID_DIGEST_TYPE 138
|
---|
| 1539 | # define EC_R_INVALID_ENCODING 102
|
---|
| 1540 | # define EC_R_INVALID_FIELD 103
|
---|
| 1541 | # define EC_R_INVALID_FORM 104
|
---|
| 1542 | # define EC_R_INVALID_GROUP_ORDER 122
|
---|
| 1543 | # define EC_R_INVALID_KEY 116
|
---|
| 1544 | # define EC_R_INVALID_OUTPUT_LENGTH 161
|
---|
| 1545 | # define EC_R_INVALID_PEER_KEY 133
|
---|
| 1546 | # define EC_R_INVALID_PENTANOMIAL_BASIS 132
|
---|
| 1547 | # define EC_R_INVALID_PRIVATE_KEY 123
|
---|
| 1548 | # define EC_R_INVALID_TRINOMIAL_BASIS 137
|
---|
| 1549 | # define EC_R_KDF_PARAMETER_ERROR 148
|
---|
| 1550 | # define EC_R_KEYS_NOT_SET 140
|
---|
| 1551 | # define EC_R_MISSING_PARAMETERS 124
|
---|
| 1552 | # define EC_R_MISSING_PRIVATE_KEY 125
|
---|
| 1553 | # define EC_R_NEED_NEW_SETUP_VALUES 157
|
---|
| 1554 | # define EC_R_NOT_A_NIST_PRIME 135
|
---|
| 1555 | # define EC_R_NOT_IMPLEMENTED 126
|
---|
| 1556 | # define EC_R_NOT_INITIALIZED 111
|
---|
| 1557 | # define EC_R_NO_PARAMETERS_SET 139
|
---|
| 1558 | # define EC_R_NO_PRIVATE_VALUE 154
|
---|
| 1559 | # define EC_R_OPERATION_NOT_SUPPORTED 152
|
---|
| 1560 | # define EC_R_PASSED_NULL_PARAMETER 134
|
---|
| 1561 | # define EC_R_PEER_KEY_ERROR 149
|
---|
| 1562 | # define EC_R_PKPARAMETERS2GROUP_FAILURE 127
|
---|
| 1563 | # define EC_R_POINT_ARITHMETIC_FAILURE 155
|
---|
| 1564 | # define EC_R_POINT_AT_INFINITY 106
|
---|
| 1565 | # define EC_R_POINT_IS_NOT_ON_CURVE 107
|
---|
| 1566 | # define EC_R_RANDOM_NUMBER_GENERATION_FAILED 158
|
---|
| 1567 | # define EC_R_SHARED_INFO_ERROR 150
|
---|
| 1568 | # define EC_R_SLOT_FULL 108
|
---|
| 1569 | # define EC_R_UNDEFINED_GENERATOR 113
|
---|
| 1570 | # define EC_R_UNDEFINED_ORDER 128
|
---|
| 1571 | # define EC_R_UNKNOWN_GROUP 129
|
---|
| 1572 | # define EC_R_UNKNOWN_ORDER 114
|
---|
| 1573 | # define EC_R_UNSUPPORTED_FIELD 131
|
---|
| 1574 | # define EC_R_WRONG_CURVE_PARAMETERS 145
|
---|
| 1575 | # define EC_R_WRONG_ORDER 130
|
---|
| 1576 |
|
---|
| 1577 | # ifdef __cplusplus
|
---|
| 1578 | }
|
---|
| 1579 | # endif
|
---|
| 1580 | # endif
|
---|
| 1581 | #endif
|
---|