1/* 2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. 3 * Use is subject to license terms. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with this library; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* ********************************************************************* 25 * 26 * The Original Code is the elliptic curve math library. 27 * 28 * The Initial Developer of the Original Code is 29 * Sun Microsystems, Inc. 30 * Portions created by the Initial Developer are Copyright (C) 2003 31 * the Initial Developer. All Rights Reserved. 32 * 33 * Contributor(s): 34 * Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories 35 * 36 *********************************************************************** */ 37 38#ifndef _ECL_EXP_H 39#define _ECL_EXP_H 40 41/* Curve field type */ 42typedef enum { 43 ECField_GFp, 44 ECField_GF2m 45} ECField; 46 47/* Hexadecimal encoding of curve parameters */ 48struct ECCurveParamsStr { 49 char *text; 50 ECField field; 51 unsigned int size; 52 char *irr; 53 char *curvea; 54 char *curveb; 55 char *genx; 56 char *geny; 57 char *order; 58 int cofactor; 59}; 60typedef struct ECCurveParamsStr ECCurveParams; 61 62/* Named curve parameters */ 63typedef enum { 64 65 ECCurve_noName = 0, 66 67 /* NIST prime curves */ 68 ECCurve_NIST_P192, 69 ECCurve_NIST_P224, 70 ECCurve_NIST_P256, 71 ECCurve_NIST_P384, 72 ECCurve_NIST_P521, 73 74 /* NIST binary curves */ 75 ECCurve_NIST_K163, 76 ECCurve_NIST_B163, 77 ECCurve_NIST_K233, 78 ECCurve_NIST_B233, 79 ECCurve_NIST_K283, 80 ECCurve_NIST_B283, 81 ECCurve_NIST_K409, 82 ECCurve_NIST_B409, 83 ECCurve_NIST_K571, 84 ECCurve_NIST_B571, 85 86 /* ANSI X9.62 prime curves */ 87 /* ECCurve_X9_62_PRIME_192V1 == ECCurve_NIST_P192 */ 88 ECCurve_X9_62_PRIME_192V2, 89 ECCurve_X9_62_PRIME_192V3, 90 ECCurve_X9_62_PRIME_239V1, 91 ECCurve_X9_62_PRIME_239V2, 92 ECCurve_X9_62_PRIME_239V3, 93 /* ECCurve_X9_62_PRIME_256V1 == ECCurve_NIST_P256 */ 94 95 /* ANSI X9.62 binary curves */ 96 ECCurve_X9_62_CHAR2_PNB163V1, 97 ECCurve_X9_62_CHAR2_PNB163V2, 98 ECCurve_X9_62_CHAR2_PNB163V3, 99 ECCurve_X9_62_CHAR2_PNB176V1, 100 ECCurve_X9_62_CHAR2_TNB191V1, 101 ECCurve_X9_62_CHAR2_TNB191V2, 102 ECCurve_X9_62_CHAR2_TNB191V3, 103 ECCurve_X9_62_CHAR2_PNB208W1, 104 ECCurve_X9_62_CHAR2_TNB239V1, 105 ECCurve_X9_62_CHAR2_TNB239V2, 106 ECCurve_X9_62_CHAR2_TNB239V3, 107 ECCurve_X9_62_CHAR2_PNB272W1, 108 ECCurve_X9_62_CHAR2_PNB304W1, 109 ECCurve_X9_62_CHAR2_TNB359V1, 110 ECCurve_X9_62_CHAR2_PNB368W1, 111 ECCurve_X9_62_CHAR2_TNB431R1, 112 113 /* SEC2 prime curves */ 114 ECCurve_SECG_PRIME_112R1, 115 ECCurve_SECG_PRIME_112R2, 116 ECCurve_SECG_PRIME_128R1, 117 ECCurve_SECG_PRIME_128R2, 118 ECCurve_SECG_PRIME_160K1, 119 ECCurve_SECG_PRIME_160R1, 120 ECCurve_SECG_PRIME_160R2, 121 ECCurve_SECG_PRIME_192K1, 122 /* ECCurve_SECG_PRIME_192R1 == ECCurve_NIST_P192 */ 123 ECCurve_SECG_PRIME_224K1, 124 /* ECCurve_SECG_PRIME_224R1 == ECCurve_NIST_P224 */ 125 ECCurve_SECG_PRIME_256K1, 126 /* ECCurve_SECG_PRIME_256R1 == ECCurve_NIST_P256 */ 127 /* ECCurve_SECG_PRIME_384R1 == ECCurve_NIST_P384 */ 128 /* ECCurve_SECG_PRIME_521R1 == ECCurve_NIST_P521 */ 129 130 /* SEC2 binary curves */ 131 ECCurve_SECG_CHAR2_113R1, 132 ECCurve_SECG_CHAR2_113R2, 133 ECCurve_SECG_CHAR2_131R1, 134 ECCurve_SECG_CHAR2_131R2, 135 /* ECCurve_SECG_CHAR2_163K1 == ECCurve_NIST_K163 */ 136 ECCurve_SECG_CHAR2_163R1, 137 /* ECCurve_SECG_CHAR2_163R2 == ECCurve_NIST_B163 */ 138 ECCurve_SECG_CHAR2_193R1, 139 ECCurve_SECG_CHAR2_193R2, 140 /* ECCurve_SECG_CHAR2_233K1 == ECCurve_NIST_K233 */ 141 /* ECCurve_SECG_CHAR2_233R1 == ECCurve_NIST_B233 */ 142 ECCurve_SECG_CHAR2_239K1, 143 /* ECCurve_SECG_CHAR2_283K1 == ECCurve_NIST_K283 */ 144 /* ECCurve_SECG_CHAR2_283R1 == ECCurve_NIST_B283 */ 145 /* ECCurve_SECG_CHAR2_409K1 == ECCurve_NIST_K409 */ 146 /* ECCurve_SECG_CHAR2_409R1 == ECCurve_NIST_B409 */ 147 /* ECCurve_SECG_CHAR2_571K1 == ECCurve_NIST_K571 */ 148 /* ECCurve_SECG_CHAR2_571R1 == ECCurve_NIST_B571 */ 149 150 /* WTLS curves */ 151 ECCurve_WTLS_1, 152 /* there is no WTLS 2 curve */ 153 /* ECCurve_WTLS_3 == ECCurve_NIST_K163 */ 154 /* ECCurve_WTLS_4 == ECCurve_SECG_CHAR2_113R1 */ 155 /* ECCurve_WTLS_5 == ECCurve_X9_62_CHAR2_PNB163V1 */ 156 /* ECCurve_WTLS_6 == ECCurve_SECG_PRIME_112R1 */ 157 /* ECCurve_WTLS_7 == ECCurve_SECG_PRIME_160R1 */ 158 ECCurve_WTLS_8, 159 ECCurve_WTLS_9, 160 /* ECCurve_WTLS_10 == ECCurve_NIST_K233 */ 161 /* ECCurve_WTLS_11 == ECCurve_NIST_B233 */ 162 /* ECCurve_WTLS_12 == ECCurve_NIST_P224 */ 163 164 ECCurve_pastLastCurve 165} ECCurveName; 166 167/* Aliased named curves */ 168 169#define ECCurve_X9_62_PRIME_192V1 ECCurve_NIST_P192 170#define ECCurve_X9_62_PRIME_256V1 ECCurve_NIST_P256 171#define ECCurve_SECG_PRIME_192R1 ECCurve_NIST_P192 172#define ECCurve_SECG_PRIME_224R1 ECCurve_NIST_P224 173#define ECCurve_SECG_PRIME_256R1 ECCurve_NIST_P256 174#define ECCurve_SECG_PRIME_384R1 ECCurve_NIST_P384 175#define ECCurve_SECG_PRIME_521R1 ECCurve_NIST_P521 176#define ECCurve_SECG_CHAR2_163K1 ECCurve_NIST_K163 177#define ECCurve_SECG_CHAR2_163R2 ECCurve_NIST_B163 178#define ECCurve_SECG_CHAR2_233K1 ECCurve_NIST_K233 179#define ECCurve_SECG_CHAR2_233R1 ECCurve_NIST_B233 180#define ECCurve_SECG_CHAR2_283K1 ECCurve_NIST_K283 181#define ECCurve_SECG_CHAR2_283R1 ECCurve_NIST_B283 182#define ECCurve_SECG_CHAR2_409K1 ECCurve_NIST_K409 183#define ECCurve_SECG_CHAR2_409R1 ECCurve_NIST_B409 184#define ECCurve_SECG_CHAR2_571K1 ECCurve_NIST_K571 185#define ECCurve_SECG_CHAR2_571R1 ECCurve_NIST_B571 186#define ECCurve_WTLS_3 ECCurve_NIST_K163 187#define ECCurve_WTLS_4 ECCurve_SECG_CHAR2_113R1 188#define ECCurve_WTLS_5 ECCurve_X9_62_CHAR2_PNB163V1 189#define ECCurve_WTLS_6 ECCurve_SECG_PRIME_112R1 190#define ECCurve_WTLS_7 ECCurve_SECG_PRIME_160R1 191#define ECCurve_WTLS_10 ECCurve_NIST_K233 192#define ECCurve_WTLS_11 ECCurve_NIST_B233 193#define ECCurve_WTLS_12 ECCurve_NIST_P224 194 195#endif /* _ECL_EXP_H */ 196