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Diffstat (limited to 'usr/src/common/crypto/ecc/oid.c')
| -rw-r--r-- | usr/src/common/crypto/ecc/oid.c | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/usr/src/common/crypto/ecc/oid.c b/usr/src/common/crypto/ecc/oid.c new file mode 100644 index 0000000000..1f4cfc7637 --- /dev/null +++ b/usr/src/common/crypto/ecc/oid.c @@ -0,0 +1,454 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1994-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + * + * Sun elects to use this software under the MPL license. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/types.h> +#include <sys/systm.h> +#include <sys/param.h> +#ifdef _KERNEL +#include <sys/kmem.h> +#else +#include <string.h> +#endif +#include "ec.h" +#include "ecl-curve.h" +#include "ecc_impl.h" +#include "secoidt.h" + +#define CERTICOM_OID 0x2b, 0x81, 0x04 +#define SECG_OID CERTICOM_OID, 0x00 + +#define ANSI_X962_OID 0x2a, 0x86, 0x48, 0xce, 0x3d +#define ANSI_X962_CURVE_OID ANSI_X962_OID, 0x03 +#define ANSI_X962_GF2m_OID ANSI_X962_CURVE_OID, 0x00 +#define ANSI_X962_GFp_OID ANSI_X962_CURVE_OID, 0x01 + +#define CONST_OID static const unsigned char + +/* ANSI X9.62 prime curve OIDs */ +/* NOTE: prime192v1 is the same as secp192r1, prime256v1 is the + * same as secp256r1 + */ +CONST_OID ansiX962prime192v1[] = { ANSI_X962_GFp_OID, 0x01 }; +CONST_OID ansiX962prime192v2[] = { ANSI_X962_GFp_OID, 0x02 }; +CONST_OID ansiX962prime192v3[] = { ANSI_X962_GFp_OID, 0x03 }; +CONST_OID ansiX962prime239v1[] = { ANSI_X962_GFp_OID, 0x04 }; +CONST_OID ansiX962prime239v2[] = { ANSI_X962_GFp_OID, 0x05 }; +CONST_OID ansiX962prime239v3[] = { ANSI_X962_GFp_OID, 0x06 }; +CONST_OID ansiX962prime256v1[] = { ANSI_X962_GFp_OID, 0x07 }; + +/* SECG prime curve OIDs */ +CONST_OID secgECsecp112r1[] = { SECG_OID, 0x06 }; +CONST_OID secgECsecp112r2[] = { SECG_OID, 0x07 }; +CONST_OID secgECsecp128r1[] = { SECG_OID, 0x1c }; +CONST_OID secgECsecp128r2[] = { SECG_OID, 0x1d }; +CONST_OID secgECsecp160k1[] = { SECG_OID, 0x09 }; +CONST_OID secgECsecp160r1[] = { SECG_OID, 0x08 }; +CONST_OID secgECsecp160r2[] = { SECG_OID, 0x1e }; +CONST_OID secgECsecp192k1[] = { SECG_OID, 0x1f }; +CONST_OID secgECsecp224k1[] = { SECG_OID, 0x20 }; +CONST_OID secgECsecp224r1[] = { SECG_OID, 0x21 }; +CONST_OID secgECsecp256k1[] = { SECG_OID, 0x0a }; +CONST_OID secgECsecp384r1[] = { SECG_OID, 0x22 }; +CONST_OID secgECsecp521r1[] = { SECG_OID, 0x23 }; + +/* SECG characterisitic two curve OIDs */ +CONST_OID secgECsect113r1[] = {SECG_OID, 0x04 }; +CONST_OID secgECsect113r2[] = {SECG_OID, 0x05 }; +CONST_OID secgECsect131r1[] = {SECG_OID, 0x16 }; +CONST_OID secgECsect131r2[] = {SECG_OID, 0x17 }; +CONST_OID secgECsect163k1[] = {SECG_OID, 0x01 }; +CONST_OID secgECsect163r1[] = {SECG_OID, 0x02 }; +CONST_OID secgECsect163r2[] = {SECG_OID, 0x0f }; +CONST_OID secgECsect193r1[] = {SECG_OID, 0x18 }; +CONST_OID secgECsect193r2[] = {SECG_OID, 0x19 }; +CONST_OID secgECsect233k1[] = {SECG_OID, 0x1a }; +CONST_OID secgECsect233r1[] = {SECG_OID, 0x1b }; +CONST_OID secgECsect239k1[] = {SECG_OID, 0x03 }; +CONST_OID secgECsect283k1[] = {SECG_OID, 0x10 }; +CONST_OID secgECsect283r1[] = {SECG_OID, 0x11 }; +CONST_OID secgECsect409k1[] = {SECG_OID, 0x24 }; +CONST_OID secgECsect409r1[] = {SECG_OID, 0x25 }; +CONST_OID secgECsect571k1[] = {SECG_OID, 0x26 }; +CONST_OID secgECsect571r1[] = {SECG_OID, 0x27 }; + +/* ANSI X9.62 characteristic two curve OIDs */ +CONST_OID ansiX962c2pnb163v1[] = { ANSI_X962_GF2m_OID, 0x01 }; +CONST_OID ansiX962c2pnb163v2[] = { ANSI_X962_GF2m_OID, 0x02 }; +CONST_OID ansiX962c2pnb163v3[] = { ANSI_X962_GF2m_OID, 0x03 }; +CONST_OID ansiX962c2pnb176v1[] = { ANSI_X962_GF2m_OID, 0x04 }; +CONST_OID ansiX962c2tnb191v1[] = { ANSI_X962_GF2m_OID, 0x05 }; +CONST_OID ansiX962c2tnb191v2[] = { ANSI_X962_GF2m_OID, 0x06 }; +CONST_OID ansiX962c2tnb191v3[] = { ANSI_X962_GF2m_OID, 0x07 }; +CONST_OID ansiX962c2onb191v4[] = { ANSI_X962_GF2m_OID, 0x08 }; +CONST_OID ansiX962c2onb191v5[] = { ANSI_X962_GF2m_OID, 0x09 }; +CONST_OID ansiX962c2pnb208w1[] = { ANSI_X962_GF2m_OID, 0x0a }; +CONST_OID ansiX962c2tnb239v1[] = { ANSI_X962_GF2m_OID, 0x0b }; +CONST_OID ansiX962c2tnb239v2[] = { ANSI_X962_GF2m_OID, 0x0c }; +CONST_OID ansiX962c2tnb239v3[] = { ANSI_X962_GF2m_OID, 0x0d }; +CONST_OID ansiX962c2onb239v4[] = { ANSI_X962_GF2m_OID, 0x0e }; +CONST_OID ansiX962c2onb239v5[] = { ANSI_X962_GF2m_OID, 0x0f }; +CONST_OID ansiX962c2pnb272w1[] = { ANSI_X962_GF2m_OID, 0x10 }; +CONST_OID ansiX962c2pnb304w1[] = { ANSI_X962_GF2m_OID, 0x11 }; +CONST_OID ansiX962c2tnb359v1[] = { ANSI_X962_GF2m_OID, 0x12 }; +CONST_OID ansiX962c2pnb368w1[] = { ANSI_X962_GF2m_OID, 0x13 }; +CONST_OID ansiX962c2tnb431r1[] = { ANSI_X962_GF2m_OID, 0x14 }; + +#define OI(x) { siDEROID, (unsigned char *)x, sizeof x } +#ifndef SECOID_NO_STRINGS +#define OD(oid,tag,desc,mech,ext) { OI(oid), tag, desc, mech, ext } +#else +#define OD(oid,tag,desc,mech,ext) { OI(oid), tag, 0, mech, ext } +#endif + +#define CKM_INVALID_MECHANISM 0xffffffffUL + +/* XXX this is incorrect */ +#define INVALID_CERT_EXTENSION 1 + +#define CKM_ECDSA 0x00001041 +#define CKM_ECDSA_SHA1 0x00001042 +#define CKM_ECDH1_DERIVE 0x00001050 + +static SECOidData ANSI_prime_oids[] = { + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + + OD( ansiX962prime192v1, ECCurve_NIST_P192, + "ANSI X9.62 elliptic curve prime192v1 (aka secp192r1, NIST P-192)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962prime192v2, ECCurve_X9_62_PRIME_192V2, + "ANSI X9.62 elliptic curve prime192v2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962prime192v3, ECCurve_X9_62_PRIME_192V3, + "ANSI X9.62 elliptic curve prime192v3", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962prime239v1, ECCurve_X9_62_PRIME_239V1, + "ANSI X9.62 elliptic curve prime239v1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962prime239v2, ECCurve_X9_62_PRIME_239V2, + "ANSI X9.62 elliptic curve prime239v2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962prime239v3, ECCurve_X9_62_PRIME_239V3, + "ANSI X9.62 elliptic curve prime239v3", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962prime256v1, ECCurve_NIST_P256, + "ANSI X9.62 elliptic curve prime256v1 (aka secp256r1, NIST P-256)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ) +}; + +static SECOidData SECG_oids[] = { + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + + OD( secgECsect163k1, ECCurve_NIST_K163, + "SECG elliptic curve sect163k1 (aka NIST K-163)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect163r1, ECCurve_SECG_CHAR2_163R1, + "SECG elliptic curve sect163r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect239k1, ECCurve_SECG_CHAR2_239K1, + "SECG elliptic curve sect239k1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect113r1, ECCurve_SECG_CHAR2_113R1, + "SECG elliptic curve sect113r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect113r2, ECCurve_SECG_CHAR2_113R2, + "SECG elliptic curve sect113r2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp112r1, ECCurve_SECG_PRIME_112R1, + "SECG elliptic curve secp112r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp112r2, ECCurve_SECG_PRIME_112R2, + "SECG elliptic curve secp112r2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp160r1, ECCurve_SECG_PRIME_160R1, + "SECG elliptic curve secp160r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp160k1, ECCurve_SECG_PRIME_160K1, + "SECG elliptic curve secp160k1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp256k1, ECCurve_SECG_PRIME_256K1, + "SECG elliptic curve secp256k1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + OD( secgECsect163r2, ECCurve_NIST_B163, + "SECG elliptic curve sect163r2 (aka NIST B-163)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect283k1, ECCurve_NIST_K283, + "SECG elliptic curve sect283k1 (aka NIST K-283)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect283r1, ECCurve_NIST_B283, + "SECG elliptic curve sect283r1 (aka NIST B-283)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + OD( secgECsect131r1, ECCurve_SECG_CHAR2_131R1, + "SECG elliptic curve sect131r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect131r2, ECCurve_SECG_CHAR2_131R2, + "SECG elliptic curve sect131r2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect193r1, ECCurve_SECG_CHAR2_193R1, + "SECG elliptic curve sect193r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect193r2, ECCurve_SECG_CHAR2_193R2, + "SECG elliptic curve sect193r2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect233k1, ECCurve_NIST_K233, + "SECG elliptic curve sect233k1 (aka NIST K-233)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect233r1, ECCurve_NIST_B233, + "SECG elliptic curve sect233r1 (aka NIST B-233)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp128r1, ECCurve_SECG_PRIME_128R1, + "SECG elliptic curve secp128r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp128r2, ECCurve_SECG_PRIME_128R2, + "SECG elliptic curve secp128r2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp160r2, ECCurve_SECG_PRIME_160R2, + "SECG elliptic curve secp160r2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp192k1, ECCurve_SECG_PRIME_192K1, + "SECG elliptic curve secp192k1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp224k1, ECCurve_SECG_PRIME_224K1, + "SECG elliptic curve secp224k1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp224r1, ECCurve_NIST_P224, + "SECG elliptic curve secp224r1 (aka NIST P-224)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp384r1, ECCurve_NIST_P384, + "SECG elliptic curve secp384r1 (aka NIST P-384)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsecp521r1, ECCurve_NIST_P521, + "SECG elliptic curve secp521r1 (aka NIST P-521)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect409k1, ECCurve_NIST_K409, + "SECG elliptic curve sect409k1 (aka NIST K-409)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect409r1, ECCurve_NIST_B409, + "SECG elliptic curve sect409r1 (aka NIST B-409)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect571k1, ECCurve_NIST_K571, + "SECG elliptic curve sect571k1 (aka NIST K-571)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( secgECsect571r1, ECCurve_NIST_B571, + "SECG elliptic curve sect571r1 (aka NIST B-571)", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ) +}; + +static SECOidData ANSI_oids[] = { + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + + /* ANSI X9.62 named elliptic curves (characteristic two field) */ + OD( ansiX962c2pnb163v1, ECCurve_X9_62_CHAR2_PNB163V1, + "ANSI X9.62 elliptic curve c2pnb163v1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2pnb163v2, ECCurve_X9_62_CHAR2_PNB163V2, + "ANSI X9.62 elliptic curve c2pnb163v2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2pnb163v3, ECCurve_X9_62_CHAR2_PNB163V3, + "ANSI X9.62 elliptic curve c2pnb163v3", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2pnb176v1, ECCurve_X9_62_CHAR2_PNB176V1, + "ANSI X9.62 elliptic curve c2pnb176v1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb191v1, ECCurve_X9_62_CHAR2_TNB191V1, + "ANSI X9.62 elliptic curve c2tnb191v1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb191v2, ECCurve_X9_62_CHAR2_TNB191V2, + "ANSI X9.62 elliptic curve c2tnb191v2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb191v3, ECCurve_X9_62_CHAR2_TNB191V3, + "ANSI X9.62 elliptic curve c2tnb191v3", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + OD( ansiX962c2pnb208w1, ECCurve_X9_62_CHAR2_PNB208W1, + "ANSI X9.62 elliptic curve c2pnb208w1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb239v1, ECCurve_X9_62_CHAR2_TNB239V1, + "ANSI X9.62 elliptic curve c2tnb239v1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb239v2, ECCurve_X9_62_CHAR2_TNB239V2, + "ANSI X9.62 elliptic curve c2tnb239v2", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb239v3, ECCurve_X9_62_CHAR2_TNB239V3, + "ANSI X9.62 elliptic curve c2tnb239v3", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + { { siDEROID, NULL, 0 }, ECCurve_noName, + "Unknown OID", CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION }, + OD( ansiX962c2pnb272w1, ECCurve_X9_62_CHAR2_PNB272W1, + "ANSI X9.62 elliptic curve c2pnb272w1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2pnb304w1, ECCurve_X9_62_CHAR2_PNB304W1, + "ANSI X9.62 elliptic curve c2pnb304w1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb359v1, ECCurve_X9_62_CHAR2_TNB359V1, + "ANSI X9.62 elliptic curve c2tnb359v1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2pnb368w1, ECCurve_X9_62_CHAR2_PNB368W1, + "ANSI X9.62 elliptic curve c2pnb368w1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ), + OD( ansiX962c2tnb431r1, ECCurve_X9_62_CHAR2_TNB431R1, + "ANSI X9.62 elliptic curve c2tnb431r1", + CKM_INVALID_MECHANISM, + INVALID_CERT_EXTENSION ) +}; + +SECOidData * +SECOID_FindOID(const SECItem *oid) +{ + SECOidData *po; + SECOidData *ret; + int i; + + if (oid->len == 8) { + if (oid->data[6] == 0x00) { + /* XXX bounds check */ + po = &ANSI_oids[oid->data[7]]; + if (memcmp(oid->data, po->oid.data, 8) == 0) + ret = po; + } + if (oid->data[6] == 0x01) { + /* XXX bounds check */ + po = &ANSI_prime_oids[oid->data[7]]; + if (memcmp(oid->data, po->oid.data, 8) == 0) + ret = po; + } + } else if (oid->len == 5) { + /* XXX bounds check */ + po = &SECG_oids[oid->data[4]]; + if (memcmp(oid->data, po->oid.data, 5) == 0) + ret = po; + } else { + ret = NULL; + } + return(ret); +} + +ECCurveName +SECOID_FindOIDTag(const SECItem *oid) +{ + SECOidData *oiddata; + + oiddata = SECOID_FindOID (oid); + if (oiddata == NULL) + return ECCurve_noName; + + return oiddata->offset; +} |