1/* ***** BEGIN LICENSE BLOCK ***** 2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 3 * 4 * The contents of this file are subject to the Mozilla Public License Version 5 * 1.1 (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * http://www.mozilla.org/MPL/ 8 * 9 * Software distributed under the License is distributed on an "AS IS" basis, 10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 11 * for the specific language governing rights and limitations under the 12 * License. 13 * 14 * The Original Code is the Netscape security libraries. 15 * 16 * The Initial Developer of the Original Code is 17 * Netscape Communications Corporation. 18 * Portions created by the Initial Developer are Copyright (C) 1994-2000 19 * the Initial Developer. All Rights Reserved. 20 * 21 * Contributor(s): 22 * Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories 23 * 24 * Alternatively, the contents of this file may be used under the terms of 25 * either the GNU General Public License Version 2 or later (the "GPL"), or 26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 27 * in which case the provisions of the GPL or the LGPL are applicable instead 28 * of those above. If you wish to allow use of your version of this file only 29 * under the terms of either the GPL or the LGPL, and not to allow others to 30 * use your version of this file under the terms of the MPL, indicate your 31 * decision by deleting the provisions above and replace them with the notice 32 * and other provisions required by the GPL or the LGPL. If you do not delete 33 * the provisions above, a recipient may use your version of this file under 34 * the terms of any one of the MPL, the GPL or the LGPL. 35 * 36 * ***** END LICENSE BLOCK ***** */ 37/* 38 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 39 * Use is subject to license terms. 40 * 41 * Sun elects to use this software under the MPL license. 42 */ 43 44#pragma ident "%Z%%M% %I% %E% SMI" 45 46#include <sys/types.h> 47#include <sys/systm.h> 48#include <sys/param.h> 49#ifdef _KERNEL 50#include <sys/kmem.h> 51#else 52#include <string.h> 53#endif 54#include "ec.h" 55#include "ecl-curve.h" 56#include "ecc_impl.h" 57#include "secoidt.h" 58 59#define CERTICOM_OID 0x2b, 0x81, 0x04 60#define SECG_OID CERTICOM_OID, 0x00 61 62#define ANSI_X962_OID 0x2a, 0x86, 0x48, 0xce, 0x3d 63#define ANSI_X962_CURVE_OID ANSI_X962_OID, 0x03 64#define ANSI_X962_GF2m_OID ANSI_X962_CURVE_OID, 0x00 65#define ANSI_X962_GFp_OID ANSI_X962_CURVE_OID, 0x01 66 67#define CONST_OID static const unsigned char 68 69/* ANSI X9.62 prime curve OIDs */ 70/* NOTE: prime192v1 is the same as secp192r1, prime256v1 is the 71 * same as secp256r1 72 */ 73CONST_OID ansiX962prime192v1[] = { ANSI_X962_GFp_OID, 0x01 }; 74CONST_OID ansiX962prime192v2[] = { ANSI_X962_GFp_OID, 0x02 }; 75CONST_OID ansiX962prime192v3[] = { ANSI_X962_GFp_OID, 0x03 }; 76CONST_OID ansiX962prime239v1[] = { ANSI_X962_GFp_OID, 0x04 }; 77CONST_OID ansiX962prime239v2[] = { ANSI_X962_GFp_OID, 0x05 }; 78CONST_OID ansiX962prime239v3[] = { ANSI_X962_GFp_OID, 0x06 }; 79CONST_OID ansiX962prime256v1[] = { ANSI_X962_GFp_OID, 0x07 }; 80 81/* SECG prime curve OIDs */ 82CONST_OID secgECsecp112r1[] = { SECG_OID, 0x06 }; 83CONST_OID secgECsecp112r2[] = { SECG_OID, 0x07 }; 84CONST_OID secgECsecp128r1[] = { SECG_OID, 0x1c }; 85CONST_OID secgECsecp128r2[] = { SECG_OID, 0x1d }; 86CONST_OID secgECsecp160k1[] = { SECG_OID, 0x09 }; 87CONST_OID secgECsecp160r1[] = { SECG_OID, 0x08 }; 88CONST_OID secgECsecp160r2[] = { SECG_OID, 0x1e }; 89CONST_OID secgECsecp192k1[] = { SECG_OID, 0x1f }; 90CONST_OID secgECsecp224k1[] = { SECG_OID, 0x20 }; 91CONST_OID secgECsecp224r1[] = { SECG_OID, 0x21 }; 92CONST_OID secgECsecp256k1[] = { SECG_OID, 0x0a }; 93CONST_OID secgECsecp384r1[] = { SECG_OID, 0x22 }; 94CONST_OID secgECsecp521r1[] = { SECG_OID, 0x23 }; 95 96/* SECG characterisitic two curve OIDs */ 97CONST_OID secgECsect113r1[] = {SECG_OID, 0x04 }; 98CONST_OID secgECsect113r2[] = {SECG_OID, 0x05 }; 99CONST_OID secgECsect131r1[] = {SECG_OID, 0x16 }; 100CONST_OID secgECsect131r2[] = {SECG_OID, 0x17 }; 101CONST_OID secgECsect163k1[] = {SECG_OID, 0x01 }; 102CONST_OID secgECsect163r1[] = {SECG_OID, 0x02 }; 103CONST_OID secgECsect163r2[] = {SECG_OID, 0x0f }; 104CONST_OID secgECsect193r1[] = {SECG_OID, 0x18 }; 105CONST_OID secgECsect193r2[] = {SECG_OID, 0x19 }; 106CONST_OID secgECsect233k1[] = {SECG_OID, 0x1a }; 107CONST_OID secgECsect233r1[] = {SECG_OID, 0x1b }; 108CONST_OID secgECsect239k1[] = {SECG_OID, 0x03 }; 109CONST_OID secgECsect283k1[] = {SECG_OID, 0x10 }; 110CONST_OID secgECsect283r1[] = {SECG_OID, 0x11 }; 111CONST_OID secgECsect409k1[] = {SECG_OID, 0x24 }; 112CONST_OID secgECsect409r1[] = {SECG_OID, 0x25 }; 113CONST_OID secgECsect571k1[] = {SECG_OID, 0x26 }; 114CONST_OID secgECsect571r1[] = {SECG_OID, 0x27 }; 115 116/* ANSI X9.62 characteristic two curve OIDs */ 117CONST_OID ansiX962c2pnb163v1[] = { ANSI_X962_GF2m_OID, 0x01 }; 118CONST_OID ansiX962c2pnb163v2[] = { ANSI_X962_GF2m_OID, 0x02 }; 119CONST_OID ansiX962c2pnb163v3[] = { ANSI_X962_GF2m_OID, 0x03 }; 120CONST_OID ansiX962c2pnb176v1[] = { ANSI_X962_GF2m_OID, 0x04 }; 121CONST_OID ansiX962c2tnb191v1[] = { ANSI_X962_GF2m_OID, 0x05 }; 122CONST_OID ansiX962c2tnb191v2[] = { ANSI_X962_GF2m_OID, 0x06 }; 123CONST_OID ansiX962c2tnb191v3[] = { ANSI_X962_GF2m_OID, 0x07 }; 124CONST_OID ansiX962c2onb191v4[] = { ANSI_X962_GF2m_OID, 0x08 }; 125CONST_OID ansiX962c2onb191v5[] = { ANSI_X962_GF2m_OID, 0x09 }; 126CONST_OID ansiX962c2pnb208w1[] = { ANSI_X962_GF2m_OID, 0x0a }; 127CONST_OID ansiX962c2tnb239v1[] = { ANSI_X962_GF2m_OID, 0x0b }; 128CONST_OID ansiX962c2tnb239v2[] = { ANSI_X962_GF2m_OID, 0x0c }; 129CONST_OID ansiX962c2tnb239v3[] = { ANSI_X962_GF2m_OID, 0x0d }; 130CONST_OID ansiX962c2onb239v4[] = { ANSI_X962_GF2m_OID, 0x0e }; 131CONST_OID ansiX962c2onb239v5[] = { ANSI_X962_GF2m_OID, 0x0f }; 132CONST_OID ansiX962c2pnb272w1[] = { ANSI_X962_GF2m_OID, 0x10 }; 133CONST_OID ansiX962c2pnb304w1[] = { ANSI_X962_GF2m_OID, 0x11 }; 134CONST_OID ansiX962c2tnb359v1[] = { ANSI_X962_GF2m_OID, 0x12 }; 135CONST_OID ansiX962c2pnb368w1[] = { ANSI_X962_GF2m_OID, 0x13 }; 136CONST_OID ansiX962c2tnb431r1[] = { ANSI_X962_GF2m_OID, 0x14 }; 137 138#define OI(x) { siDEROID, (unsigned char *)x, sizeof x } 139#ifndef SECOID_NO_STRINGS 140#define OD(oid,tag,desc,mech,ext) { OI(oid), tag, desc, mech, ext } 141#else 142#define OD(oid,tag,desc,mech,ext) { OI(oid), tag, 0, mech, ext } 143#endif 144 145#define CKM_INVALID_MECHANISM 0xffffffffUL 146 147/* XXX this is incorrect */ 148#define INVALID_CERT_EXTENSION 1 149 150#define CKM_ECDSA 0x00001041 151#define CKM_ECDSA_SHA1 0x00001042 152#define CKM_ECDH1_DERIVE 0x00001050 153 154static SECOidData ANSI_prime_oids[] = { 155 { { siDEROID, NULL, 0 }, ECCurve_noName, 156 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 157 158 OD( ansiX962prime192v1, ECCurve_NIST_P192, 159 "ANSI X9.62 elliptic curve prime192v1 (aka secp192r1, NIST P-192)", 160 CKM_INVALID_MECHANISM, 161 INVALID_CERT_EXTENSION ), 162 OD( ansiX962prime192v2, ECCurve_X9_62_PRIME_192V2, 163 "ANSI X9.62 elliptic curve prime192v2", 164 CKM_INVALID_MECHANISM, 165 INVALID_CERT_EXTENSION ), 166 OD( ansiX962prime192v3, ECCurve_X9_62_PRIME_192V3, 167 "ANSI X9.62 elliptic curve prime192v3", 168 CKM_INVALID_MECHANISM, 169 INVALID_CERT_EXTENSION ), 170 OD( ansiX962prime239v1, ECCurve_X9_62_PRIME_239V1, 171 "ANSI X9.62 elliptic curve prime239v1", 172 CKM_INVALID_MECHANISM, 173 INVALID_CERT_EXTENSION ), 174 OD( ansiX962prime239v2, ECCurve_X9_62_PRIME_239V2, 175 "ANSI X9.62 elliptic curve prime239v2", 176 CKM_INVALID_MECHANISM, 177 INVALID_CERT_EXTENSION ), 178 OD( ansiX962prime239v3, ECCurve_X9_62_PRIME_239V3, 179 "ANSI X9.62 elliptic curve prime239v3", 180 CKM_INVALID_MECHANISM, 181 INVALID_CERT_EXTENSION ), 182 OD( ansiX962prime256v1, ECCurve_NIST_P256, 183 "ANSI X9.62 elliptic curve prime256v1 (aka secp256r1, NIST P-256)", 184 CKM_INVALID_MECHANISM, 185 INVALID_CERT_EXTENSION ) 186}; 187 188static SECOidData SECG_oids[] = { 189 { { siDEROID, NULL, 0 }, ECCurve_noName, 190 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 191 192 OD( secgECsect163k1, ECCurve_NIST_K163, 193 "SECG elliptic curve sect163k1 (aka NIST K-163)", 194 CKM_INVALID_MECHANISM, 195 INVALID_CERT_EXTENSION ), 196 OD( secgECsect163r1, ECCurve_SECG_CHAR2_163R1, 197 "SECG elliptic curve sect163r1", 198 CKM_INVALID_MECHANISM, 199 INVALID_CERT_EXTENSION ), 200 OD( secgECsect239k1, ECCurve_SECG_CHAR2_239K1, 201 "SECG elliptic curve sect239k1", 202 CKM_INVALID_MECHANISM, 203 INVALID_CERT_EXTENSION ), 204 OD( secgECsect113r1, ECCurve_SECG_CHAR2_113R1, 205 "SECG elliptic curve sect113r1", 206 CKM_INVALID_MECHANISM, 207 INVALID_CERT_EXTENSION ), 208 OD( secgECsect113r2, ECCurve_SECG_CHAR2_113R2, 209 "SECG elliptic curve sect113r2", 210 CKM_INVALID_MECHANISM, 211 INVALID_CERT_EXTENSION ), 212 OD( secgECsecp112r1, ECCurve_SECG_PRIME_112R1, 213 "SECG elliptic curve secp112r1", 214 CKM_INVALID_MECHANISM, 215 INVALID_CERT_EXTENSION ), 216 OD( secgECsecp112r2, ECCurve_SECG_PRIME_112R2, 217 "SECG elliptic curve secp112r2", 218 CKM_INVALID_MECHANISM, 219 INVALID_CERT_EXTENSION ), 220 OD( secgECsecp160r1, ECCurve_SECG_PRIME_160R1, 221 "SECG elliptic curve secp160r1", 222 CKM_INVALID_MECHANISM, 223 INVALID_CERT_EXTENSION ), 224 OD( secgECsecp160k1, ECCurve_SECG_PRIME_160K1, 225 "SECG elliptic curve secp160k1", 226 CKM_INVALID_MECHANISM, 227 INVALID_CERT_EXTENSION ), 228 OD( secgECsecp256k1, ECCurve_SECG_PRIME_256K1, 229 "SECG elliptic curve secp256k1", 230 CKM_INVALID_MECHANISM, 231 INVALID_CERT_EXTENSION ), 232 { { siDEROID, NULL, 0 }, ECCurve_noName, 233 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 234 { { siDEROID, NULL, 0 }, ECCurve_noName, 235 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 236 { { siDEROID, NULL, 0 }, ECCurve_noName, 237 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 238 { { siDEROID, NULL, 0 }, ECCurve_noName, 239 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 240 OD( secgECsect163r2, ECCurve_NIST_B163, 241 "SECG elliptic curve sect163r2 (aka NIST B-163)", 242 CKM_INVALID_MECHANISM, 243 INVALID_CERT_EXTENSION ), 244 OD( secgECsect283k1, ECCurve_NIST_K283, 245 "SECG elliptic curve sect283k1 (aka NIST K-283)", 246 CKM_INVALID_MECHANISM, 247 INVALID_CERT_EXTENSION ), 248 OD( secgECsect283r1, ECCurve_NIST_B283, 249 "SECG elliptic curve sect283r1 (aka NIST B-283)", 250 CKM_INVALID_MECHANISM, 251 INVALID_CERT_EXTENSION ), 252 { { siDEROID, NULL, 0 }, ECCurve_noName, 253 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 254 { { siDEROID, NULL, 0 }, ECCurve_noName, 255 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 256 { { siDEROID, NULL, 0 }, ECCurve_noName, 257 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 258 { { siDEROID, NULL, 0 }, ECCurve_noName, 259 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 260 OD( secgECsect131r1, ECCurve_SECG_CHAR2_131R1, 261 "SECG elliptic curve sect131r1", 262 CKM_INVALID_MECHANISM, 263 INVALID_CERT_EXTENSION ), 264 OD( secgECsect131r2, ECCurve_SECG_CHAR2_131R2, 265 "SECG elliptic curve sect131r2", 266 CKM_INVALID_MECHANISM, 267 INVALID_CERT_EXTENSION ), 268 OD( secgECsect193r1, ECCurve_SECG_CHAR2_193R1, 269 "SECG elliptic curve sect193r1", 270 CKM_INVALID_MECHANISM, 271 INVALID_CERT_EXTENSION ), 272 OD( secgECsect193r2, ECCurve_SECG_CHAR2_193R2, 273 "SECG elliptic curve sect193r2", 274 CKM_INVALID_MECHANISM, 275 INVALID_CERT_EXTENSION ), 276 OD( secgECsect233k1, ECCurve_NIST_K233, 277 "SECG elliptic curve sect233k1 (aka NIST K-233)", 278 CKM_INVALID_MECHANISM, 279 INVALID_CERT_EXTENSION ), 280 OD( secgECsect233r1, ECCurve_NIST_B233, 281 "SECG elliptic curve sect233r1 (aka NIST B-233)", 282 CKM_INVALID_MECHANISM, 283 INVALID_CERT_EXTENSION ), 284 OD( secgECsecp128r1, ECCurve_SECG_PRIME_128R1, 285 "SECG elliptic curve secp128r1", 286 CKM_INVALID_MECHANISM, 287 INVALID_CERT_EXTENSION ), 288 OD( secgECsecp128r2, ECCurve_SECG_PRIME_128R2, 289 "SECG elliptic curve secp128r2", 290 CKM_INVALID_MECHANISM, 291 INVALID_CERT_EXTENSION ), 292 OD( secgECsecp160r2, ECCurve_SECG_PRIME_160R2, 293 "SECG elliptic curve secp160r2", 294 CKM_INVALID_MECHANISM, 295 INVALID_CERT_EXTENSION ), 296 OD( secgECsecp192k1, ECCurve_SECG_PRIME_192K1, 297 "SECG elliptic curve secp192k1", 298 CKM_INVALID_MECHANISM, 299 INVALID_CERT_EXTENSION ), 300 OD( secgECsecp224k1, ECCurve_SECG_PRIME_224K1, 301 "SECG elliptic curve secp224k1", 302 CKM_INVALID_MECHANISM, 303 INVALID_CERT_EXTENSION ), 304 OD( secgECsecp224r1, ECCurve_NIST_P224, 305 "SECG elliptic curve secp224r1 (aka NIST P-224)", 306 CKM_INVALID_MECHANISM, 307 INVALID_CERT_EXTENSION ), 308 OD( secgECsecp384r1, ECCurve_NIST_P384, 309 "SECG elliptic curve secp384r1 (aka NIST P-384)", 310 CKM_INVALID_MECHANISM, 311 INVALID_CERT_EXTENSION ), 312 OD( secgECsecp521r1, ECCurve_NIST_P521, 313 "SECG elliptic curve secp521r1 (aka NIST P-521)", 314 CKM_INVALID_MECHANISM, 315 INVALID_CERT_EXTENSION ), 316 OD( secgECsect409k1, ECCurve_NIST_K409, 317 "SECG elliptic curve sect409k1 (aka NIST K-409)", 318 CKM_INVALID_MECHANISM, 319 INVALID_CERT_EXTENSION ), 320 OD( secgECsect409r1, ECCurve_NIST_B409, 321 "SECG elliptic curve sect409r1 (aka NIST B-409)", 322 CKM_INVALID_MECHANISM, 323 INVALID_CERT_EXTENSION ), 324 OD( secgECsect571k1, ECCurve_NIST_K571, 325 "SECG elliptic curve sect571k1 (aka NIST K-571)", 326 CKM_INVALID_MECHANISM, 327 INVALID_CERT_EXTENSION ), 328 OD( secgECsect571r1, ECCurve_NIST_B571, 329 "SECG elliptic curve sect571r1 (aka NIST B-571)", 330 CKM_INVALID_MECHANISM, 331 INVALID_CERT_EXTENSION ) 332}; 333 334static SECOidData ANSI_oids[] = { 335 { { siDEROID, NULL, 0 }, ECCurve_noName, 336 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 337 338 /* ANSI X9.62 named elliptic curves (characteristic two field) */ 339 OD( ansiX962c2pnb163v1, ECCurve_X9_62_CHAR2_PNB163V1, 340 "ANSI X9.62 elliptic curve c2pnb163v1", 341 CKM_INVALID_MECHANISM, 342 INVALID_CERT_EXTENSION ), 343 OD( ansiX962c2pnb163v2, ECCurve_X9_62_CHAR2_PNB163V2, 344 "ANSI X9.62 elliptic curve c2pnb163v2", 345 CKM_INVALID_MECHANISM, 346 INVALID_CERT_EXTENSION ), 347 OD( ansiX962c2pnb163v3, ECCurve_X9_62_CHAR2_PNB163V3, 348 "ANSI X9.62 elliptic curve c2pnb163v3", 349 CKM_INVALID_MECHANISM, 350 INVALID_CERT_EXTENSION ), 351 OD( ansiX962c2pnb176v1, ECCurve_X9_62_CHAR2_PNB176V1, 352 "ANSI X9.62 elliptic curve c2pnb176v1", 353 CKM_INVALID_MECHANISM, 354 INVALID_CERT_EXTENSION ), 355 OD( ansiX962c2tnb191v1, ECCurve_X9_62_CHAR2_TNB191V1, 356 "ANSI X9.62 elliptic curve c2tnb191v1", 357 CKM_INVALID_MECHANISM, 358 INVALID_CERT_EXTENSION ), 359 OD( ansiX962c2tnb191v2, ECCurve_X9_62_CHAR2_TNB191V2, 360 "ANSI X9.62 elliptic curve c2tnb191v2", 361 CKM_INVALID_MECHANISM, 362 INVALID_CERT_EXTENSION ), 363 OD( ansiX962c2tnb191v3, ECCurve_X9_62_CHAR2_TNB191V3, 364 "ANSI X9.62 elliptic curve c2tnb191v3", 365 CKM_INVALID_MECHANISM, 366 INVALID_CERT_EXTENSION ), 367 { { siDEROID, NULL, 0 }, ECCurve_noName, 368 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 369 { { siDEROID, NULL, 0 }, ECCurve_noName, 370 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 371 OD( ansiX962c2pnb208w1, ECCurve_X9_62_CHAR2_PNB208W1, 372 "ANSI X9.62 elliptic curve c2pnb208w1", 373 CKM_INVALID_MECHANISM, 374 INVALID_CERT_EXTENSION ), 375 OD( ansiX962c2tnb239v1, ECCurve_X9_62_CHAR2_TNB239V1, 376 "ANSI X9.62 elliptic curve c2tnb239v1", 377 CKM_INVALID_MECHANISM, 378 INVALID_CERT_EXTENSION ), 379 OD( ansiX962c2tnb239v2, ECCurve_X9_62_CHAR2_TNB239V2, 380 "ANSI X9.62 elliptic curve c2tnb239v2", 381 CKM_INVALID_MECHANISM, 382 INVALID_CERT_EXTENSION ), 383 OD( ansiX962c2tnb239v3, ECCurve_X9_62_CHAR2_TNB239V3, 384 "ANSI X9.62 elliptic curve c2tnb239v3", 385 CKM_INVALID_MECHANISM, 386 INVALID_CERT_EXTENSION ), 387 { { siDEROID, NULL, 0 }, ECCurve_noName, 388 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 389 { { siDEROID, NULL, 0 }, ECCurve_noName, 390 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, 391 OD( ansiX962c2pnb272w1, ECCurve_X9_62_CHAR2_PNB272W1, 392 "ANSI X9.62 elliptic curve c2pnb272w1", 393 CKM_INVALID_MECHANISM, 394 INVALID_CERT_EXTENSION ), 395 OD( ansiX962c2pnb304w1, ECCurve_X9_62_CHAR2_PNB304W1, 396 "ANSI X9.62 elliptic curve c2pnb304w1", 397 CKM_INVALID_MECHANISM, 398 INVALID_CERT_EXTENSION ), 399 OD( ansiX962c2tnb359v1, ECCurve_X9_62_CHAR2_TNB359V1, 400 "ANSI X9.62 elliptic curve c2tnb359v1", 401 CKM_INVALID_MECHANISM, 402 INVALID_CERT_EXTENSION ), 403 OD( ansiX962c2pnb368w1, ECCurve_X9_62_CHAR2_PNB368W1, 404 "ANSI X9.62 elliptic curve c2pnb368w1", 405 CKM_INVALID_MECHANISM, 406 INVALID_CERT_EXTENSION ), 407 OD( ansiX962c2tnb431r1, ECCurve_X9_62_CHAR2_TNB431R1, 408 "ANSI X9.62 elliptic curve c2tnb431r1", 409 CKM_INVALID_MECHANISM, 410 INVALID_CERT_EXTENSION ) 411}; 412 413SECOidData * 414SECOID_FindOID(const SECItem *oid) 415{ 416 SECOidData *po; 417 SECOidData *ret; 418 int i; 419 420 if (oid->len == 8) { 421 if (oid->data[6] == 0x00) { 422 /* XXX bounds check */ 423 po = &ANSI_oids[oid->data[7]]; 424 if (memcmp(oid->data, po->oid.data, 8) == 0) 425 ret = po; 426 } 427 if (oid->data[6] == 0x01) { 428 /* XXX bounds check */ 429 po = &ANSI_prime_oids[oid->data[7]]; 430 if (memcmp(oid->data, po->oid.data, 8) == 0) 431 ret = po; 432 } 433 } else if (oid->len == 5) { 434 /* XXX bounds check */ 435 po = &SECG_oids[oid->data[4]]; 436 if (memcmp(oid->data, po->oid.data, 5) == 0) 437 ret = po; 438 } else { 439 ret = NULL; 440 } 441 return(ret); 442} 443 444ECCurveName 445SECOID_FindOIDTag(const SECItem *oid) 446{ 447 SECOidData *oiddata; 448 449 oiddata = SECOID_FindOID (oid); 450 if (oiddata == NULL) 451 return ECCurve_noName; 452 453 return oiddata->offset; 454} 455