1 /* 2 * ***** BEGIN LICENSE BLOCK ***** 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 4 * 5 * The contents of this file are subject to the Mozilla Public License Version 6 * 1.1 (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * http://www.mozilla.org/MPL/ 9 * 10 * Software distributed under the License is distributed on an "AS IS" basis, 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12 * for the specific language governing rights and limitations under the 13 * License. 14 * 15 * The Original Code is the elliptic curve math library. 16 * 17 * The Initial Developer of the Original Code is 18 * Sun Microsystems, Inc. 19 * Portions created by the Initial Developer are Copyright (C) 2003 20 * the Initial Developer. All Rights Reserved. 21 * 22 * Contributor(s): 23 * Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories 24 * 25 * Alternatively, the contents of this file may be used under the terms of 26 * either the GNU General Public License Version 2 or later (the "GPL"), or 27 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 28 * in which case the provisions of the GPL or the LGPL are applicable instead 29 * of those above. If you wish to allow use of your version of this file only 30 * under the terms of either the GPL or the LGPL, and not to allow others to 31 * use your version of this file under the terms of the MPL, indicate your 32 * decision by deleting the provisions above and replace them with the notice 33 * and other provisions required by the GPL or the LGPL. If you do not delete 34 * the provisions above, a recipient may use your version of this file under 35 * the terms of any one of the MPL, the GPL or the LGPL. 36 * 37 * ***** END LICENSE BLOCK ***** */ 38 /* 39 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 40 * Use is subject to license terms. 41 * 42 * Sun elects to use this software under the MPL license. 43 */ 44 45 #ifndef _ECL_EXP_H 46 #define _ECL_EXP_H 47 48 /* Curve field type */ 49 typedef enum { 50 ECField_GFp, 51 ECField_GF2m 52 } ECField; 53 54 /* Hexadecimal encoding of curve parameters */ 55 struct ECCurveParamsStr { 56 char *text; 57 ECField field; 58 unsigned int size; 59 char *irr; 60 char *curvea; 61 char *curveb; 62 char *genx; 63 char *geny; 64 char *order; 65 int cofactor; 66 }; 67 typedef struct ECCurveParamsStr ECCurveParams; 68 69 /* Named curve parameters */ 70 typedef enum { 71 72 ECCurve_noName = 0, 73 74 /* NIST prime curves */ 75 ECCurve_NIST_P192, 76 ECCurve_NIST_P224, 77 ECCurve_NIST_P256, 78 ECCurve_NIST_P384, 79 ECCurve_NIST_P521, 80 81 /* NIST binary curves */ 82 ECCurve_NIST_K163, 83 ECCurve_NIST_B163, 84 ECCurve_NIST_K233, 85 ECCurve_NIST_B233, 86 ECCurve_NIST_K283, 87 ECCurve_NIST_B283, 88 ECCurve_NIST_K409, 89 ECCurve_NIST_B409, 90 ECCurve_NIST_K571, 91 ECCurve_NIST_B571, 92 93 /* ANSI X9.62 prime curves */ 94 /* ECCurve_X9_62_PRIME_192V1 == ECCurve_NIST_P192 */ 95 ECCurve_X9_62_PRIME_192V2, 96 ECCurve_X9_62_PRIME_192V3, 97 ECCurve_X9_62_PRIME_239V1, 98 ECCurve_X9_62_PRIME_239V2, 99 ECCurve_X9_62_PRIME_239V3, 100 /* ECCurve_X9_62_PRIME_256V1 == ECCurve_NIST_P256 */ 101 102 /* ANSI X9.62 binary curves */ 103 ECCurve_X9_62_CHAR2_PNB163V1, 104 ECCurve_X9_62_CHAR2_PNB163V2, 105 ECCurve_X9_62_CHAR2_PNB163V3, 106 ECCurve_X9_62_CHAR2_PNB176V1, 107 ECCurve_X9_62_CHAR2_TNB191V1, 108 ECCurve_X9_62_CHAR2_TNB191V2, 109 ECCurve_X9_62_CHAR2_TNB191V3, 110 ECCurve_X9_62_CHAR2_PNB208W1, 111 ECCurve_X9_62_CHAR2_TNB239V1, 112 ECCurve_X9_62_CHAR2_TNB239V2, 113 ECCurve_X9_62_CHAR2_TNB239V3, 114 ECCurve_X9_62_CHAR2_PNB272W1, 115 ECCurve_X9_62_CHAR2_PNB304W1, 116 ECCurve_X9_62_CHAR2_TNB359V1, 117 ECCurve_X9_62_CHAR2_PNB368W1, 118 ECCurve_X9_62_CHAR2_TNB431R1, 119 120 /* SEC2 prime curves */ 121 ECCurve_SECG_PRIME_112R1, 122 ECCurve_SECG_PRIME_112R2, 123 ECCurve_SECG_PRIME_128R1, 124 ECCurve_SECG_PRIME_128R2, 125 ECCurve_SECG_PRIME_160K1, 126 ECCurve_SECG_PRIME_160R1, 127 ECCurve_SECG_PRIME_160R2, 128 ECCurve_SECG_PRIME_192K1, 129 /* ECCurve_SECG_PRIME_192R1 == ECCurve_NIST_P192 */ 130 ECCurve_SECG_PRIME_224K1, 131 /* ECCurve_SECG_PRIME_224R1 == ECCurve_NIST_P224 */ 132 ECCurve_SECG_PRIME_256K1, 133 /* ECCurve_SECG_PRIME_256R1 == ECCurve_NIST_P256 */ 134 /* ECCurve_SECG_PRIME_384R1 == ECCurve_NIST_P384 */ 135 /* ECCurve_SECG_PRIME_521R1 == ECCurve_NIST_P521 */ 136 137 /* SEC2 binary curves */ 138 ECCurve_SECG_CHAR2_113R1, 139 ECCurve_SECG_CHAR2_113R2, 140 ECCurve_SECG_CHAR2_131R1, 141 ECCurve_SECG_CHAR2_131R2, 142 /* ECCurve_SECG_CHAR2_163K1 == ECCurve_NIST_K163 */ 143 ECCurve_SECG_CHAR2_163R1, 144 /* ECCurve_SECG_CHAR2_163R2 == ECCurve_NIST_B163 */ 145 ECCurve_SECG_CHAR2_193R1, 146 ECCurve_SECG_CHAR2_193R2, 147 /* ECCurve_SECG_CHAR2_233K1 == ECCurve_NIST_K233 */ 148 /* ECCurve_SECG_CHAR2_233R1 == ECCurve_NIST_B233 */ 149 ECCurve_SECG_CHAR2_239K1, 150 /* ECCurve_SECG_CHAR2_283K1 == ECCurve_NIST_K283 */ 151 /* ECCurve_SECG_CHAR2_283R1 == ECCurve_NIST_B283 */ 152 /* ECCurve_SECG_CHAR2_409K1 == ECCurve_NIST_K409 */ 153 /* ECCurve_SECG_CHAR2_409R1 == ECCurve_NIST_B409 */ 154 /* ECCurve_SECG_CHAR2_571K1 == ECCurve_NIST_K571 */ 155 /* ECCurve_SECG_CHAR2_571R1 == ECCurve_NIST_B571 */ 156 157 /* WTLS curves */ 158 ECCurve_WTLS_1, 159 /* there is no WTLS 2 curve */ 160 /* ECCurve_WTLS_3 == ECCurve_NIST_K163 */ 161 /* ECCurve_WTLS_4 == ECCurve_SECG_CHAR2_113R1 */ 162 /* ECCurve_WTLS_5 == ECCurve_X9_62_CHAR2_PNB163V1 */ 163 /* ECCurve_WTLS_6 == ECCurve_SECG_PRIME_112R1 */ 164 /* ECCurve_WTLS_7 == ECCurve_SECG_PRIME_160R1 */ 165 ECCurve_WTLS_8, 166 ECCurve_WTLS_9, 167 /* ECCurve_WTLS_10 == ECCurve_NIST_K233 */ 168 /* ECCurve_WTLS_11 == ECCurve_NIST_B233 */ 169 /* ECCurve_WTLS_12 == ECCurve_NIST_P224 */ 170 171 ECCurve_pastLastCurve 172 } ECCurveName; 173 174 /* Aliased named curves */ 175 176 #define ECCurve_X9_62_PRIME_192V1 ECCurve_NIST_P192 177 #define ECCurve_X9_62_PRIME_256V1 ECCurve_NIST_P256 178 #define ECCurve_SECG_PRIME_192R1 ECCurve_NIST_P192 179 #define ECCurve_SECG_PRIME_224R1 ECCurve_NIST_P224 180 #define ECCurve_SECG_PRIME_256R1 ECCurve_NIST_P256 181 #define ECCurve_SECG_PRIME_384R1 ECCurve_NIST_P384 182 #define ECCurve_SECG_PRIME_521R1 ECCurve_NIST_P521 183 #define ECCurve_SECG_CHAR2_163K1 ECCurve_NIST_K163 184 #define ECCurve_SECG_CHAR2_163R2 ECCurve_NIST_B163 185 #define ECCurve_SECG_CHAR2_233K1 ECCurve_NIST_K233 186 #define ECCurve_SECG_CHAR2_233R1 ECCurve_NIST_B233 187 #define ECCurve_SECG_CHAR2_283K1 ECCurve_NIST_K283 188 #define ECCurve_SECG_CHAR2_283R1 ECCurve_NIST_B283 189 #define ECCurve_SECG_CHAR2_409K1 ECCurve_NIST_K409 190 #define ECCurve_SECG_CHAR2_409R1 ECCurve_NIST_B409 191 #define ECCurve_SECG_CHAR2_571K1 ECCurve_NIST_K571 192 #define ECCurve_SECG_CHAR2_571R1 ECCurve_NIST_B571 193 #define ECCurve_WTLS_3 ECCurve_NIST_K163 194 #define ECCurve_WTLS_4 ECCurve_SECG_CHAR2_113R1 195 #define ECCurve_WTLS_5 ECCurve_X9_62_CHAR2_PNB163V1 196 #define ECCurve_WTLS_6 ECCurve_SECG_PRIME_112R1 197 #define ECCurve_WTLS_7 ECCurve_SECG_PRIME_160R1 198 #define ECCurve_WTLS_10 ECCurve_NIST_K233 199 #define ECCurve_WTLS_11 ECCurve_NIST_B233 200 #define ECCurve_WTLS_12 ECCurve_NIST_P224 201 202 #endif /* _ECL_EXP_H */ 203