1 /* *********************************************************************

     2  *

     3  * Sun elects to have this file available under and governed by the

     4  * Mozilla Public License Version 1.1 ("MPL") (see

     5  * http://www.mozilla.org/MPL/ for full license text). For the avoidance

     6  * of doubt and subject to the following, Sun also elects to allow

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     8  * License version 2 only or the Lesser General Public License version

     9  * 2.1 only. Any references to the "GNU General Public License version 2

    10  * or later" or "GPL" in the following shall be construed to mean the

    11  * GNU General Public License version 2 only. Any references to the "GNU

    12  * Lesser General Public License version 2.1 or later" or "LGPL" in the

    13  * following shall be construed to mean the GNU Lesser General Public

    14  * License version 2.1 only. However, the following notice accompanied

    15  * the original version of this file:

    16  *

    17  * Version: MPL 1.1/GPL 2.0/LGPL 2.1

    18  *

    19  * The contents of this file are subject to the Mozilla Public License Version

    20  * 1.1 (the "License"); you may not use this file except in compliance with

    21  * the License. You may obtain a copy of the License at

    22  * http://www.mozilla.org/MPL/

    23  *

    24  * Software distributed under the License is distributed on an "AS IS" basis,

    25  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

    26  * for the specific language governing rights and limitations under the

    27  * License.

    28  *

    29  * The Original Code is the elliptic curve math library.

    30  *

    31  * The Initial Developer of the Original Code is

    32  * Sun Microsystems, Inc.

    33  * Portions created by the Initial Developer are Copyright (C) 2003

    34  * the Initial Developer. All Rights Reserved.

    35  *

    36  * Contributor(s):

    37  *   Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories

    38  *

    39  * Alternatively, the contents of this file may be used under the terms of

    40  * either the GNU General Public License Version 2 or later (the "GPL"), or

    41  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

    42  * in which case the provisions of the GPL or the LGPL are applicable instead

    43  * of those above. If you wish to allow use of your version of this file only

    44  * under the terms of either the GPL or the LGPL, and not to allow others to

    45  * use your version of this file under the terms of the MPL, indicate your

    46  * decision by deleting the provisions above and replace them with the notice

    47  * and other provisions required by the GPL or the LGPL. If you do not delete

    48  * the provisions above, a recipient may use your version of this file under

    49  * the terms of any one of the MPL, the GPL or the LGPL.

    50  *

    51  *********************************************************************** */

    52 /*

    53  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.

    54  * Use is subject to license terms.

    55  */

    56 

    57 #ifndef _ECL_EXP_H

    58 #define _ECL_EXP_H

    59 

    60 #pragma ident   "%Z%%M% %I%     %E% SMI"

    61 

    62 /* Curve field type */

    63 typedef enum {

    64         ECField_GFp,

    65         ECField_GF2m

    66 } ECField;

    67 

    68 /* Hexadecimal encoding of curve parameters */

    69 struct ECCurveParamsStr {

    70         char *text;

    71         ECField field;

    72         unsigned int size;

    73         char *irr;

    74         char *curvea;

    75         char *curveb;

    76         char *genx;

    77         char *geny;

    78         char *order;

    79         int cofactor;

    80 };

    81 typedef struct ECCurveParamsStr ECCurveParams;

    82 

    83 /* Named curve parameters */

    84 typedef enum {

    85 

    86         ECCurve_noName = 0,

    87 

    88         /* NIST prime curves */

    89         ECCurve_NIST_P192,

    90         ECCurve_NIST_P224,

    91         ECCurve_NIST_P256,

    92         ECCurve_NIST_P384,

    93         ECCurve_NIST_P521,

    94 

    95         /* NIST binary curves */

    96         ECCurve_NIST_K163,

    97         ECCurve_NIST_B163,

    98         ECCurve_NIST_K233,

    99         ECCurve_NIST_B233,

   100         ECCurve_NIST_K283,

   101         ECCurve_NIST_B283,

   102         ECCurve_NIST_K409,

   103         ECCurve_NIST_B409,

   104         ECCurve_NIST_K571,

   105         ECCurve_NIST_B571,

   106 

   107         /* ANSI X9.62 prime curves */

   108         /* ECCurve_X9_62_PRIME_192V1 == ECCurve_NIST_P192 */

   109         ECCurve_X9_62_PRIME_192V2,

   110         ECCurve_X9_62_PRIME_192V3,

   111         ECCurve_X9_62_PRIME_239V1,

   112         ECCurve_X9_62_PRIME_239V2,

   113         ECCurve_X9_62_PRIME_239V3,

   114         /* ECCurve_X9_62_PRIME_256V1 == ECCurve_NIST_P256 */

   115 

   116         /* ANSI X9.62 binary curves */

   117         ECCurve_X9_62_CHAR2_PNB163V1,

   118         ECCurve_X9_62_CHAR2_PNB163V2,

   119         ECCurve_X9_62_CHAR2_PNB163V3,

   120         ECCurve_X9_62_CHAR2_PNB176V1,

   121         ECCurve_X9_62_CHAR2_TNB191V1,

   122         ECCurve_X9_62_CHAR2_TNB191V2,

   123         ECCurve_X9_62_CHAR2_TNB191V3,

   124         ECCurve_X9_62_CHAR2_PNB208W1,

   125         ECCurve_X9_62_CHAR2_TNB239V1,

   126         ECCurve_X9_62_CHAR2_TNB239V2,

   127         ECCurve_X9_62_CHAR2_TNB239V3,

   128         ECCurve_X9_62_CHAR2_PNB272W1,

   129         ECCurve_X9_62_CHAR2_PNB304W1,

   130         ECCurve_X9_62_CHAR2_TNB359V1,

   131         ECCurve_X9_62_CHAR2_PNB368W1,

   132         ECCurve_X9_62_CHAR2_TNB431R1,

   133 

   134         /* SEC2 prime curves */

   135         ECCurve_SECG_PRIME_112R1,

   136         ECCurve_SECG_PRIME_112R2,

   137         ECCurve_SECG_PRIME_128R1,

   138         ECCurve_SECG_PRIME_128R2,

   139         ECCurve_SECG_PRIME_160K1,

   140         ECCurve_SECG_PRIME_160R1,

   141         ECCurve_SECG_PRIME_160R2,

   142         ECCurve_SECG_PRIME_192K1,

   143         /* ECCurve_SECG_PRIME_192R1 == ECCurve_NIST_P192 */

   144         ECCurve_SECG_PRIME_224K1,

   145         /* ECCurve_SECG_PRIME_224R1 == ECCurve_NIST_P224 */

   146         ECCurve_SECG_PRIME_256K1,

   147         /* ECCurve_SECG_PRIME_256R1 == ECCurve_NIST_P256 */

   148         /* ECCurve_SECG_PRIME_384R1 == ECCurve_NIST_P384 */

   149         /* ECCurve_SECG_PRIME_521R1 == ECCurve_NIST_P521 */

   150 

   151         /* SEC2 binary curves */

   152         ECCurve_SECG_CHAR2_113R1,

   153         ECCurve_SECG_CHAR2_113R2,

   154         ECCurve_SECG_CHAR2_131R1,

   155         ECCurve_SECG_CHAR2_131R2,

   156         /* ECCurve_SECG_CHAR2_163K1 == ECCurve_NIST_K163 */

   157         ECCurve_SECG_CHAR2_163R1,

   158         /* ECCurve_SECG_CHAR2_163R2 == ECCurve_NIST_B163 */

   159         ECCurve_SECG_CHAR2_193R1,

   160         ECCurve_SECG_CHAR2_193R2,

   161         /* ECCurve_SECG_CHAR2_233K1 == ECCurve_NIST_K233 */

   162         /* ECCurve_SECG_CHAR2_233R1 == ECCurve_NIST_B233 */

   163         ECCurve_SECG_CHAR2_239K1,

   164         /* ECCurve_SECG_CHAR2_283K1 == ECCurve_NIST_K283 */

   165         /* ECCurve_SECG_CHAR2_283R1 == ECCurve_NIST_B283 */

   166         /* ECCurve_SECG_CHAR2_409K1 == ECCurve_NIST_K409 */

   167         /* ECCurve_SECG_CHAR2_409R1 == ECCurve_NIST_B409 */

   168         /* ECCurve_SECG_CHAR2_571K1 == ECCurve_NIST_K571 */

   169         /* ECCurve_SECG_CHAR2_571R1 == ECCurve_NIST_B571 */

   170 

   171         /* WTLS curves */

   172         ECCurve_WTLS_1,

   173         /* there is no WTLS 2 curve */

   174         /* ECCurve_WTLS_3 == ECCurve_NIST_K163 */

   175         /* ECCurve_WTLS_4 == ECCurve_SECG_CHAR2_113R1 */

   176         /* ECCurve_WTLS_5 == ECCurve_X9_62_CHAR2_PNB163V1 */

   177         /* ECCurve_WTLS_6 == ECCurve_SECG_PRIME_112R1 */

   178         /* ECCurve_WTLS_7 == ECCurve_SECG_PRIME_160R1 */

   179         ECCurve_WTLS_8,

   180         ECCurve_WTLS_9,

   181         /* ECCurve_WTLS_10 == ECCurve_NIST_K233 */

   182         /* ECCurve_WTLS_11 == ECCurve_NIST_B233 */

   183         /* ECCurve_WTLS_12 == ECCurve_NIST_P224 */

   184 

   185         ECCurve_pastLastCurve

   186 } ECCurveName;

   187 

   188 /* Aliased named curves */

   189 

   190 #define ECCurve_X9_62_PRIME_192V1 ECCurve_NIST_P192

   191 #define ECCurve_X9_62_PRIME_256V1 ECCurve_NIST_P256

   192 #define ECCurve_SECG_PRIME_192R1 ECCurve_NIST_P192

   193 #define ECCurve_SECG_PRIME_224R1 ECCurve_NIST_P224

   194 #define ECCurve_SECG_PRIME_256R1 ECCurve_NIST_P256

   195 #define ECCurve_SECG_PRIME_384R1 ECCurve_NIST_P384

   196 #define ECCurve_SECG_PRIME_521R1 ECCurve_NIST_P521

   197 #define ECCurve_SECG_CHAR2_163K1 ECCurve_NIST_K163

   198 #define ECCurve_SECG_CHAR2_163R2 ECCurve_NIST_B163

   199 #define ECCurve_SECG_CHAR2_233K1 ECCurve_NIST_K233

   200 #define ECCurve_SECG_CHAR2_233R1 ECCurve_NIST_B233

   201 #define ECCurve_SECG_CHAR2_283K1 ECCurve_NIST_K283

   202 #define ECCurve_SECG_CHAR2_283R1 ECCurve_NIST_B283

   203 #define ECCurve_SECG_CHAR2_409K1 ECCurve_NIST_K409

   204 #define ECCurve_SECG_CHAR2_409R1 ECCurve_NIST_B409

   205 #define ECCurve_SECG_CHAR2_571K1 ECCurve_NIST_K571

   206 #define ECCurve_SECG_CHAR2_571R1 ECCurve_NIST_B571

   207 #define ECCurve_WTLS_3 ECCurve_NIST_K163

   208 #define ECCurve_WTLS_4 ECCurve_SECG_CHAR2_113R1

   209 #define ECCurve_WTLS_5 ECCurve_X9_62_CHAR2_PNB163V1

   210 #define ECCurve_WTLS_6 ECCurve_SECG_PRIME_112R1

   211 #define ECCurve_WTLS_7 ECCurve_SECG_PRIME_160R1

   212 #define ECCurve_WTLS_10 ECCurve_NIST_K233

   213 #define ECCurve_WTLS_11 ECCurve_NIST_B233

   214 #define ECCurve_WTLS_12 ECCurve_NIST_P224

   215 

   216 #endif /* _ECL_EXP_H */