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
7 * licensees to use this file under the MPL, the GNU General Public
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 Netscape security libraries.
30 *
31 * The Initial Developer of the Original Code is
32 * Netscape Communications Corporation.
33 * Portions created by the Initial Developer are Copyright (C) 1994-2000
34 * the Initial Developer. All Rights Reserved.
35 *
36 * Contributor(s):
37 * Dr Vipul Gupta <vipul.gupta@sun.com>, 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
54 * Use is subject to license terms.
55 */
56
57 #include <sys/types.h>
58
59 #ifndef _WIN32
60 #ifndef __linux__
61 #include <sys/systm.h>
62 #endif /* __linux__ */
63 #include <sys/param.h>
64 #endif /* _WIN32 */
65
66 #ifdef _KERNEL
67 #include <sys/kmem.h>
68 #else
69 #include <string.h>
70 #endif
71 #include "ec.h"
72 #include "ecl-curve.h"
73 #include "ecc_impl.h"
74 #include "secoidt.h"
75
76 #define CERTICOM_OID 0x2b, 0x81, 0x04
77 #define SECG_OID CERTICOM_OID, 0x00
78
79 #define ANSI_X962_OID 0x2a, 0x86, 0x48, 0xce, 0x3d
80 #define ANSI_X962_CURVE_OID ANSI_X962_OID, 0x03
81 #define ANSI_X962_GF2m_OID ANSI_X962_CURVE_OID, 0x00
82 #define ANSI_X962_GFp_OID ANSI_X962_CURVE_OID, 0x01
83
84 #define CONST_OID static const unsigned char
85
86 /* ANSI X9.62 prime curve OIDs */
87 /* NOTE: prime192v1 is the same as secp192r1, prime256v1 is the
88 * same as secp256r1
89 */
90 CONST_OID ansiX962prime192v1[] = { ANSI_X962_GFp_OID, 0x01 };
91 CONST_OID ansiX962prime192v2[] = { ANSI_X962_GFp_OID, 0x02 };
92 CONST_OID ansiX962prime192v3[] = { ANSI_X962_GFp_OID, 0x03 };
93 CONST_OID ansiX962prime239v1[] = { ANSI_X962_GFp_OID, 0x04 };
94 CONST_OID ansiX962prime239v2[] = { ANSI_X962_GFp_OID, 0x05 };
95 CONST_OID ansiX962prime239v3[] = { ANSI_X962_GFp_OID, 0x06 };
96 CONST_OID ansiX962prime256v1[] = { ANSI_X962_GFp_OID, 0x07 };
97
98 /* SECG prime curve OIDs */
99 CONST_OID secgECsecp112r1[] = { SECG_OID, 0x06 };
100 CONST_OID secgECsecp112r2[] = { SECG_OID, 0x07 };
101 CONST_OID secgECsecp128r1[] = { SECG_OID, 0x1c };
102 CONST_OID secgECsecp128r2[] = { SECG_OID, 0x1d };
103 CONST_OID secgECsecp160k1[] = { SECG_OID, 0x09 };
104 CONST_OID secgECsecp160r1[] = { SECG_OID, 0x08 };
105 CONST_OID secgECsecp160r2[] = { SECG_OID, 0x1e };
106 CONST_OID secgECsecp192k1[] = { SECG_OID, 0x1f };
107 CONST_OID secgECsecp224k1[] = { SECG_OID, 0x20 };
108 CONST_OID secgECsecp224r1[] = { SECG_OID, 0x21 };
109 CONST_OID secgECsecp256k1[] = { SECG_OID, 0x0a };
110 CONST_OID secgECsecp384r1[] = { SECG_OID, 0x22 };
111 CONST_OID secgECsecp521r1[] = { SECG_OID, 0x23 };
112
113 /* SECG characterisitic two curve OIDs */
114 CONST_OID secgECsect113r1[] = {SECG_OID, 0x04 };
115 CONST_OID secgECsect113r2[] = {SECG_OID, 0x05 };
116 CONST_OID secgECsect131r1[] = {SECG_OID, 0x16 };
117 CONST_OID secgECsect131r2[] = {SECG_OID, 0x17 };
118 CONST_OID secgECsect163k1[] = {SECG_OID, 0x01 };
119 CONST_OID secgECsect163r1[] = {SECG_OID, 0x02 };
120 CONST_OID secgECsect163r2[] = {SECG_OID, 0x0f };
121 CONST_OID secgECsect193r1[] = {SECG_OID, 0x18 };
122 CONST_OID secgECsect193r2[] = {SECG_OID, 0x19 };
123 CONST_OID secgECsect233k1[] = {SECG_OID, 0x1a };
124 CONST_OID secgECsect233r1[] = {SECG_OID, 0x1b };
125 CONST_OID secgECsect239k1[] = {SECG_OID, 0x03 };
126 CONST_OID secgECsect283k1[] = {SECG_OID, 0x10 };
127 CONST_OID secgECsect283r1[] = {SECG_OID, 0x11 };
128 CONST_OID secgECsect409k1[] = {SECG_OID, 0x24 };
129 CONST_OID secgECsect409r1[] = {SECG_OID, 0x25 };
130 CONST_OID secgECsect571k1[] = {SECG_OID, 0x26 };
131 CONST_OID secgECsect571r1[] = {SECG_OID, 0x27 };
132
133 /* ANSI X9.62 characteristic two curve OIDs */
134 CONST_OID ansiX962c2pnb163v1[] = { ANSI_X962_GF2m_OID, 0x01 };
135 CONST_OID ansiX962c2pnb163v2[] = { ANSI_X962_GF2m_OID, 0x02 };
136 CONST_OID ansiX962c2pnb163v3[] = { ANSI_X962_GF2m_OID, 0x03 };
137 CONST_OID ansiX962c2pnb176v1[] = { ANSI_X962_GF2m_OID, 0x04 };
138 CONST_OID ansiX962c2tnb191v1[] = { ANSI_X962_GF2m_OID, 0x05 };
139 CONST_OID ansiX962c2tnb191v2[] = { ANSI_X962_GF2m_OID, 0x06 };
140 CONST_OID ansiX962c2tnb191v3[] = { ANSI_X962_GF2m_OID, 0x07 };
141 CONST_OID ansiX962c2onb191v4[] = { ANSI_X962_GF2m_OID, 0x08 };
142 CONST_OID ansiX962c2onb191v5[] = { ANSI_X962_GF2m_OID, 0x09 };
143 CONST_OID ansiX962c2pnb208w1[] = { ANSI_X962_GF2m_OID, 0x0a };
144 CONST_OID ansiX962c2tnb239v1[] = { ANSI_X962_GF2m_OID, 0x0b };
145 CONST_OID ansiX962c2tnb239v2[] = { ANSI_X962_GF2m_OID, 0x0c };
146 CONST_OID ansiX962c2tnb239v3[] = { ANSI_X962_GF2m_OID, 0x0d };
147 CONST_OID ansiX962c2onb239v4[] = { ANSI_X962_GF2m_OID, 0x0e };
148 CONST_OID ansiX962c2onb239v5[] = { ANSI_X962_GF2m_OID, 0x0f };
149 CONST_OID ansiX962c2pnb272w1[] = { ANSI_X962_GF2m_OID, 0x10 };
150 CONST_OID ansiX962c2pnb304w1[] = { ANSI_X962_GF2m_OID, 0x11 };
151 CONST_OID ansiX962c2tnb359v1[] = { ANSI_X962_GF2m_OID, 0x12 };
152 CONST_OID ansiX962c2pnb368w1[] = { ANSI_X962_GF2m_OID, 0x13 };
153 CONST_OID ansiX962c2tnb431r1[] = { ANSI_X962_GF2m_OID, 0x14 };
154
155 #define OI(x) { siDEROID, (unsigned char *)x, sizeof x }
156 #ifndef SECOID_NO_STRINGS
157 #define OD(oid,tag,desc,mech,ext) { OI(oid), tag, desc, mech, ext }
158 #else
159 #define OD(oid,tag,desc,mech,ext) { OI(oid), tag, 0, mech, ext }
160 #endif
161
162 #define CKM_INVALID_MECHANISM 0xffffffffUL
163
164 /* XXX this is incorrect */
165 #define INVALID_CERT_EXTENSION 1
166
167 #define CKM_ECDSA 0x00001041
168 #define CKM_ECDSA_SHA1 0x00001042
169 #define CKM_ECDH1_DERIVE 0x00001050
170
171 static SECOidData ANSI_prime_oids[] = {
172 { { siDEROID, NULL, 0 }, ECCurve_noName,
173 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
174
175 OD( ansiX962prime192v1, ECCurve_NIST_P192,
176 "ANSI X9.62 elliptic curve prime192v1 (aka secp192r1, NIST P-192)",
177 CKM_INVALID_MECHANISM,
178 INVALID_CERT_EXTENSION ),
179 OD( ansiX962prime192v2, ECCurve_X9_62_PRIME_192V2,
180 "ANSI X9.62 elliptic curve prime192v2",
181 CKM_INVALID_MECHANISM,
182 INVALID_CERT_EXTENSION ),
183 OD( ansiX962prime192v3, ECCurve_X9_62_PRIME_192V3,
184 "ANSI X9.62 elliptic curve prime192v3",
185 CKM_INVALID_MECHANISM,
186 INVALID_CERT_EXTENSION ),
187 OD( ansiX962prime239v1, ECCurve_X9_62_PRIME_239V1,
188 "ANSI X9.62 elliptic curve prime239v1",
189 CKM_INVALID_MECHANISM,
190 INVALID_CERT_EXTENSION ),
191 OD( ansiX962prime239v2, ECCurve_X9_62_PRIME_239V2,
192 "ANSI X9.62 elliptic curve prime239v2",
193 CKM_INVALID_MECHANISM,
194 INVALID_CERT_EXTENSION ),
195 OD( ansiX962prime239v3, ECCurve_X9_62_PRIME_239V3,
196 "ANSI X9.62 elliptic curve prime239v3",
197 CKM_INVALID_MECHANISM,
198 INVALID_CERT_EXTENSION ),
199 OD( ansiX962prime256v1, ECCurve_NIST_P256,
200 "ANSI X9.62 elliptic curve prime256v1 (aka secp256r1, NIST P-256)",
201 CKM_INVALID_MECHANISM,
202 INVALID_CERT_EXTENSION )
203 };
204
205 static SECOidData SECG_oids[] = {
206 { { siDEROID, NULL, 0 }, ECCurve_noName,
207 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
208
209 OD( secgECsect163k1, ECCurve_NIST_K163,
210 "SECG elliptic curve sect163k1 (aka NIST K-163)",
211 CKM_INVALID_MECHANISM,
212 INVALID_CERT_EXTENSION ),
213 OD( secgECsect163r1, ECCurve_SECG_CHAR2_163R1,
214 "SECG elliptic curve sect163r1",
215 CKM_INVALID_MECHANISM,
216 INVALID_CERT_EXTENSION ),
217 OD( secgECsect239k1, ECCurve_SECG_CHAR2_239K1,
218 "SECG elliptic curve sect239k1",
219 CKM_INVALID_MECHANISM,
220 INVALID_CERT_EXTENSION ),
221 OD( secgECsect113r1, ECCurve_SECG_CHAR2_113R1,
222 "SECG elliptic curve sect113r1",
223 CKM_INVALID_MECHANISM,
224 INVALID_CERT_EXTENSION ),
225 OD( secgECsect113r2, ECCurve_SECG_CHAR2_113R2,
226 "SECG elliptic curve sect113r2",
227 CKM_INVALID_MECHANISM,
228 INVALID_CERT_EXTENSION ),
229 OD( secgECsecp112r1, ECCurve_SECG_PRIME_112R1,
230 "SECG elliptic curve secp112r1",
231 CKM_INVALID_MECHANISM,
232 INVALID_CERT_EXTENSION ),
233 OD( secgECsecp112r2, ECCurve_SECG_PRIME_112R2,
234 "SECG elliptic curve secp112r2",
235 CKM_INVALID_MECHANISM,
236 INVALID_CERT_EXTENSION ),
237 OD( secgECsecp160r1, ECCurve_SECG_PRIME_160R1,
238 "SECG elliptic curve secp160r1",
239 CKM_INVALID_MECHANISM,
240 INVALID_CERT_EXTENSION ),
241 OD( secgECsecp160k1, ECCurve_SECG_PRIME_160K1,
242 "SECG elliptic curve secp160k1",
243 CKM_INVALID_MECHANISM,
244 INVALID_CERT_EXTENSION ),
245 OD( secgECsecp256k1, ECCurve_SECG_PRIME_256K1,
246 "SECG elliptic curve secp256k1",
247 CKM_INVALID_MECHANISM,
248 INVALID_CERT_EXTENSION ),
249 { { siDEROID, NULL, 0 }, ECCurve_noName,
250 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
251 { { siDEROID, NULL, 0 }, ECCurve_noName,
252 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
253 { { siDEROID, NULL, 0 }, ECCurve_noName,
254 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
255 { { siDEROID, NULL, 0 }, ECCurve_noName,
256 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
257 OD( secgECsect163r2, ECCurve_NIST_B163,
258 "SECG elliptic curve sect163r2 (aka NIST B-163)",
259 CKM_INVALID_MECHANISM,
260 INVALID_CERT_EXTENSION ),
261 OD( secgECsect283k1, ECCurve_NIST_K283,
262 "SECG elliptic curve sect283k1 (aka NIST K-283)",
263 CKM_INVALID_MECHANISM,
264 INVALID_CERT_EXTENSION ),
265 OD( secgECsect283r1, ECCurve_NIST_B283,
266 "SECG elliptic curve sect283r1 (aka NIST B-283)",
267 CKM_INVALID_MECHANISM,
268 INVALID_CERT_EXTENSION ),
269 { { siDEROID, NULL, 0 }, ECCurve_noName,
270 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
271 { { siDEROID, NULL, 0 }, ECCurve_noName,
272 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
273 { { siDEROID, NULL, 0 }, ECCurve_noName,
274 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
275 { { siDEROID, NULL, 0 }, ECCurve_noName,
276 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
277 OD( secgECsect131r1, ECCurve_SECG_CHAR2_131R1,
278 "SECG elliptic curve sect131r1",
279 CKM_INVALID_MECHANISM,
280 INVALID_CERT_EXTENSION ),
281 OD( secgECsect131r2, ECCurve_SECG_CHAR2_131R2,
282 "SECG elliptic curve sect131r2",
283 CKM_INVALID_MECHANISM,
284 INVALID_CERT_EXTENSION ),
285 OD( secgECsect193r1, ECCurve_SECG_CHAR2_193R1,
286 "SECG elliptic curve sect193r1",
287 CKM_INVALID_MECHANISM,
288 INVALID_CERT_EXTENSION ),
289 OD( secgECsect193r2, ECCurve_SECG_CHAR2_193R2,
290 "SECG elliptic curve sect193r2",
291 CKM_INVALID_MECHANISM,
292 INVALID_CERT_EXTENSION ),
293 OD( secgECsect233k1, ECCurve_NIST_K233,
294 "SECG elliptic curve sect233k1 (aka NIST K-233)",
295 CKM_INVALID_MECHANISM,
296 INVALID_CERT_EXTENSION ),
297 OD( secgECsect233r1, ECCurve_NIST_B233,
298 "SECG elliptic curve sect233r1 (aka NIST B-233)",
299 CKM_INVALID_MECHANISM,
300 INVALID_CERT_EXTENSION ),
301 OD( secgECsecp128r1, ECCurve_SECG_PRIME_128R1,
302 "SECG elliptic curve secp128r1",
303 CKM_INVALID_MECHANISM,
304 INVALID_CERT_EXTENSION ),
305 OD( secgECsecp128r2, ECCurve_SECG_PRIME_128R2,
306 "SECG elliptic curve secp128r2",
307 CKM_INVALID_MECHANISM,
308 INVALID_CERT_EXTENSION ),
309 OD( secgECsecp160r2, ECCurve_SECG_PRIME_160R2,
310 "SECG elliptic curve secp160r2",
311 CKM_INVALID_MECHANISM,
312 INVALID_CERT_EXTENSION ),
313 OD( secgECsecp192k1, ECCurve_SECG_PRIME_192K1,
314 "SECG elliptic curve secp192k1",
315 CKM_INVALID_MECHANISM,
316 INVALID_CERT_EXTENSION ),
317 OD( secgECsecp224k1, ECCurve_SECG_PRIME_224K1,
318 "SECG elliptic curve secp224k1",
319 CKM_INVALID_MECHANISM,
320 INVALID_CERT_EXTENSION ),
321 OD( secgECsecp224r1, ECCurve_NIST_P224,
322 "SECG elliptic curve secp224r1 (aka NIST P-224)",
323 CKM_INVALID_MECHANISM,
324 INVALID_CERT_EXTENSION ),
325 OD( secgECsecp384r1, ECCurve_NIST_P384,
326 "SECG elliptic curve secp384r1 (aka NIST P-384)",
327 CKM_INVALID_MECHANISM,
328 INVALID_CERT_EXTENSION ),
329 OD( secgECsecp521r1, ECCurve_NIST_P521,
330 "SECG elliptic curve secp521r1 (aka NIST P-521)",
331 CKM_INVALID_MECHANISM,
332 INVALID_CERT_EXTENSION ),
333 OD( secgECsect409k1, ECCurve_NIST_K409,
334 "SECG elliptic curve sect409k1 (aka NIST K-409)",
335 CKM_INVALID_MECHANISM,
336 INVALID_CERT_EXTENSION ),
337 OD( secgECsect409r1, ECCurve_NIST_B409,
338 "SECG elliptic curve sect409r1 (aka NIST B-409)",
339 CKM_INVALID_MECHANISM,
340 INVALID_CERT_EXTENSION ),
341 OD( secgECsect571k1, ECCurve_NIST_K571,
342 "SECG elliptic curve sect571k1 (aka NIST K-571)",
343 CKM_INVALID_MECHANISM,
344 INVALID_CERT_EXTENSION ),
345 OD( secgECsect571r1, ECCurve_NIST_B571,
346 "SECG elliptic curve sect571r1 (aka NIST B-571)",
347 CKM_INVALID_MECHANISM,
348 INVALID_CERT_EXTENSION )
349 };
350
351 static SECOidData ANSI_oids[] = {
352 { { siDEROID, NULL, 0 }, ECCurve_noName,
353 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
354
355 /* ANSI X9.62 named elliptic curves (characteristic two field) */
356 OD( ansiX962c2pnb163v1, ECCurve_X9_62_CHAR2_PNB163V1,
357 "ANSI X9.62 elliptic curve c2pnb163v1",
358 CKM_INVALID_MECHANISM,
359 INVALID_CERT_EXTENSION ),
360 OD( ansiX962c2pnb163v2, ECCurve_X9_62_CHAR2_PNB163V2,
361 "ANSI X9.62 elliptic curve c2pnb163v2",
362 CKM_INVALID_MECHANISM,
363 INVALID_CERT_EXTENSION ),
364 OD( ansiX962c2pnb163v3, ECCurve_X9_62_CHAR2_PNB163V3,
365 "ANSI X9.62 elliptic curve c2pnb163v3",
366 CKM_INVALID_MECHANISM,
367 INVALID_CERT_EXTENSION ),
368 OD( ansiX962c2pnb176v1, ECCurve_X9_62_CHAR2_PNB176V1,
369 "ANSI X9.62 elliptic curve c2pnb176v1",
370 CKM_INVALID_MECHANISM,
371 INVALID_CERT_EXTENSION ),
372 OD( ansiX962c2tnb191v1, ECCurve_X9_62_CHAR2_TNB191V1,
373 "ANSI X9.62 elliptic curve c2tnb191v1",
374 CKM_INVALID_MECHANISM,
375 INVALID_CERT_EXTENSION ),
376 OD( ansiX962c2tnb191v2, ECCurve_X9_62_CHAR2_TNB191V2,
377 "ANSI X9.62 elliptic curve c2tnb191v2",
378 CKM_INVALID_MECHANISM,
379 INVALID_CERT_EXTENSION ),
380 OD( ansiX962c2tnb191v3, ECCurve_X9_62_CHAR2_TNB191V3,
381 "ANSI X9.62 elliptic curve c2tnb191v3",
382 CKM_INVALID_MECHANISM,
383 INVALID_CERT_EXTENSION ),
384 { { siDEROID, NULL, 0 }, ECCurve_noName,
385 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
386 { { siDEROID, NULL, 0 }, ECCurve_noName,
387 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
388 OD( ansiX962c2pnb208w1, ECCurve_X9_62_CHAR2_PNB208W1,
389 "ANSI X9.62 elliptic curve c2pnb208w1",
390 CKM_INVALID_MECHANISM,
391 INVALID_CERT_EXTENSION ),
392 OD( ansiX962c2tnb239v1, ECCurve_X9_62_CHAR2_TNB239V1,
393 "ANSI X9.62 elliptic curve c2tnb239v1",
394 CKM_INVALID_MECHANISM,
395 INVALID_CERT_EXTENSION ),
396 OD( ansiX962c2tnb239v2, ECCurve_X9_62_CHAR2_TNB239V2,
397 "ANSI X9.62 elliptic curve c2tnb239v2",
398 CKM_INVALID_MECHANISM,
399 INVALID_CERT_EXTENSION ),
400 OD( ansiX962c2tnb239v3, ECCurve_X9_62_CHAR2_TNB239V3,
401 "ANSI X9.62 elliptic curve c2tnb239v3",
402 CKM_INVALID_MECHANISM,
403 INVALID_CERT_EXTENSION ),
404 { { siDEROID, NULL, 0 }, ECCurve_noName,
405 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
406 { { siDEROID, NULL, 0 }, ECCurve_noName,
407 "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION },
408 OD( ansiX962c2pnb272w1, ECCurve_X9_62_CHAR2_PNB272W1,
409 "ANSI X9.62 elliptic curve c2pnb272w1",
410 CKM_INVALID_MECHANISM,
411 INVALID_CERT_EXTENSION ),
412 OD( ansiX962c2pnb304w1, ECCurve_X9_62_CHAR2_PNB304W1,
413 "ANSI X9.62 elliptic curve c2pnb304w1",
414 CKM_INVALID_MECHANISM,
415 INVALID_CERT_EXTENSION ),
416 OD( ansiX962c2tnb359v1, ECCurve_X9_62_CHAR2_TNB359V1,
417 "ANSI X9.62 elliptic curve c2tnb359v1",
418 CKM_INVALID_MECHANISM,
419 INVALID_CERT_EXTENSION ),
420 OD( ansiX962c2pnb368w1, ECCurve_X9_62_CHAR2_PNB368W1,
421 "ANSI X9.62 elliptic curve c2pnb368w1",
422 CKM_INVALID_MECHANISM,
423 INVALID_CERT_EXTENSION ),
424 OD( ansiX962c2tnb431r1, ECCurve_X9_62_CHAR2_TNB431R1,
425 "ANSI X9.62 elliptic curve c2tnb431r1",
426 CKM_INVALID_MECHANISM,
427 INVALID_CERT_EXTENSION )
428 };
429
430 SECOidData *
431 SECOID_FindOID(const SECItem *oid)
432 {
433 SECOidData *po;
434 SECOidData *ret = NULL;
435
436 if (oid->len == 8) {
437 if (oid->data[6] == 0x00) {
438 /* XXX bounds check */
439 po = &ANSI_oids[oid->data[7]];
440 if (memcmp(oid->data, po->oid.data, 8) == 0)
441 ret = po;
442 }
443 if (oid->data[6] == 0x01) {
444 /* XXX bounds check */
445 po = &ANSI_prime_oids[oid->data[7]];
446 if (memcmp(oid->data, po->oid.data, 8) == 0)
447 ret = po;
448 }
449 } else if (oid->len == 5) {
450 /* XXX bounds check */
451 po = &SECG_oids[oid->data[4]];
452 if (memcmp(oid->data, po->oid.data, 5) == 0)
453 ret = po;
454 }
455 return(ret);
456 }
457
458 ECCurveName
459 SECOID_FindOIDTag(const SECItem *oid)
460 {
461 SECOidData *oiddata;
462
463 oiddata = SECOID_FindOID (oid);
464 if (oiddata == NULL)
465 return ECCurve_noName;
466
467 return oiddata->offset;
468 }