author | vinnie |
Tue, 04 Feb 2014 18:37:12 +0000 | |
changeset 22645 | 636153f07b26 |
parent 9035 | 1255eb81cc2f |
child 25530 | eff82298a934 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 |
* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
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*/ |
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#include <jni.h> |
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#include "impl/ecc_impl.h" |
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#define ILLEGAL_STATE_EXCEPTION "java/lang/IllegalStateException" |
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#define INVALID_ALGORITHM_PARAMETER_EXCEPTION \ |
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"java/security/InvalidAlgorithmParameterException" |
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#define INVALID_PARAMETER_EXCEPTION \ |
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"java/security/InvalidParameterException" |
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#define KEY_EXCEPTION "java/security/KeyException" |
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extern "C" { |
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|
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/* |
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* Throws an arbitrary Java exception. |
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*/ |
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void ThrowException(JNIEnv *env, const char *exceptionName) |
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{ |
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jclass exceptionClazz = env->FindClass(exceptionName); |
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if (exceptionClazz != NULL) { |
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env->ThrowNew(exceptionClazz, NULL); |
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} |
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} |
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|
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/* |
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* Deep free of the ECParams struct |
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*/ |
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void FreeECParams(ECParams *ecparams, jboolean freeStruct) |
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{ |
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// Use B_FALSE to free the SECItem->data element, but not the SECItem itself |
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// Use B_TRUE to free both |
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|
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SECITEM_FreeItem(&ecparams->fieldID.u.prime, B_FALSE); |
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SECITEM_FreeItem(&ecparams->curve.a, B_FALSE); |
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SECITEM_FreeItem(&ecparams->curve.b, B_FALSE); |
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SECITEM_FreeItem(&ecparams->curve.seed, B_FALSE); |
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SECITEM_FreeItem(&ecparams->base, B_FALSE); |
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SECITEM_FreeItem(&ecparams->order, B_FALSE); |
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SECITEM_FreeItem(&ecparams->DEREncoding, B_FALSE); |
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SECITEM_FreeItem(&ecparams->curveOID, B_FALSE); |
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if (freeStruct) |
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free(ecparams); |
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} |
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/* |
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* Class: sun_security_ec_ECKeyPairGenerator |
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* Method: generateECKeyPair |
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* Signature: (I[B[B)[J |
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*/ |
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JNIEXPORT jlongArray |
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75 |
JNICALL Java_sun_security_ec_ECKeyPairGenerator_generateECKeyPair |
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76 |
(JNIEnv *env, jclass clazz, jint keySize, jbyteArray encodedParams, jbyteArray seed) |
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77 |
{ |
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ECPrivateKey *privKey = NULL; /* contains both public and private values */ |
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79 |
ECParams *ecparams = NULL; |
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SECKEYECParams params_item; |
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81 |
jint jSeedLength; |
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82 |
jbyte* pSeedBuffer = NULL; |
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83 |
jlongArray result = NULL; |
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84 |
jlong* resultElements = NULL; |
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85 |
|
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86 |
// Initialize the ECParams struct |
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87 |
params_item.len = env->GetArrayLength(encodedParams); |
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88 |
params_item.data = |
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89 |
(unsigned char *) env->GetByteArrayElements(encodedParams, 0); |
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90 |
if (params_item.data == NULL) { |
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91 |
goto cleanup; |
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92 |
} |
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93 |
|
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94 |
// Fill a new ECParams using the supplied OID |
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95 |
if (EC_DecodeParams(¶ms_item, &ecparams, 0) != SECSuccess) { |
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96 |
/* bad curve OID */ |
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97 |
ThrowException(env, INVALID_ALGORITHM_PARAMETER_EXCEPTION); |
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98 |
goto cleanup; |
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99 |
} |
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100 |
|
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101 |
// Copy seed from Java to native buffer |
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102 |
jSeedLength = env->GetArrayLength(seed); |
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103 |
pSeedBuffer = new jbyte[jSeedLength]; |
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104 |
env->GetByteArrayRegion(seed, 0, jSeedLength, pSeedBuffer); |
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105 |
|
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106 |
// Generate the new keypair (using the supplied seed) |
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107 |
if (EC_NewKey(ecparams, &privKey, (unsigned char *) pSeedBuffer, |
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108 |
jSeedLength, 0) != SECSuccess) { |
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109 |
ThrowException(env, KEY_EXCEPTION); |
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110 |
goto cleanup; |
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|
111 |
} |
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112 |
|
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113 |
jboolean isCopy; |
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114 |
result = env->NewLongArray(2); |
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115 |
if (result == NULL) { |
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116 |
goto cleanup; |
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117 |
} |
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118 |
|
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119 |
resultElements = env->GetLongArrayElements(result, &isCopy); |
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120 |
if (resultElements == NULL) { |
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121 |
goto cleanup; |
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122 |
} |
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123 |
|
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124 |
resultElements[0] = (jlong) &(privKey->privateValue); // private big integer |
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125 |
resultElements[1] = (jlong) &(privKey->publicValue); // encoded ec point |
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126 |
|
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127 |
// If the array is a copy then we must write back our changes |
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|
128 |
if (isCopy == JNI_TRUE) { |
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|
129 |
env->ReleaseLongArrayElements(result, resultElements, 0); |
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diff
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|
130 |
} |
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parents:
diff
changeset
|
131 |
|
e549cea58864
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vinnie
parents:
diff
changeset
|
132 |
cleanup: |
e549cea58864
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vinnie
parents:
diff
changeset
|
133 |
{ |
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vinnie
parents:
diff
changeset
|
134 |
if (params_item.data) |
e549cea58864
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vinnie
parents:
diff
changeset
|
135 |
env->ReleaseByteArrayElements(encodedParams, |
e549cea58864
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parents:
diff
changeset
|
136 |
(jbyte *) params_item.data, JNI_ABORT); |
e549cea58864
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parents:
diff
changeset
|
137 |
|
e549cea58864
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vinnie
parents:
diff
changeset
|
138 |
if (ecparams) |
e549cea58864
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vinnie
parents:
diff
changeset
|
139 |
FreeECParams(ecparams, true); |
e549cea58864
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vinnie
parents:
diff
changeset
|
140 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
141 |
if (privKey) { |
e549cea58864
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parents:
diff
changeset
|
142 |
FreeECParams(&privKey->ecParams, false); |
e549cea58864
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parents:
diff
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|
143 |
SECITEM_FreeItem(&privKey->version, B_FALSE); |
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parents:
diff
changeset
|
144 |
// Don't free privKey->privateValue and privKey->publicValue |
e549cea58864
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parents:
diff
changeset
|
145 |
} |
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vinnie
parents:
diff
changeset
|
146 |
|
e549cea58864
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vinnie
parents:
diff
changeset
|
147 |
if (pSeedBuffer) |
e549cea58864
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vinnie
parents:
diff
changeset
|
148 |
delete [] pSeedBuffer; |
e549cea58864
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vinnie
parents:
diff
changeset
|
149 |
} |
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parents:
diff
changeset
|
150 |
|
e549cea58864
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parents:
diff
changeset
|
151 |
return result; |
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parents:
diff
changeset
|
152 |
} |
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parents:
diff
changeset
|
153 |
|
e549cea58864
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vinnie
parents:
diff
changeset
|
154 |
/* |
e549cea58864
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parents:
diff
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|
155 |
* Class: sun_security_ec_ECKeyPairGenerator |
e549cea58864
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vinnie
parents:
diff
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|
156 |
* Method: getEncodedBytes |
e549cea58864
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vinnie
parents:
diff
changeset
|
157 |
* Signature: (J)[B |
e549cea58864
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vinnie
parents:
diff
changeset
|
158 |
*/ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
159 |
JNIEXPORT jbyteArray |
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parents:
diff
changeset
|
160 |
JNICALL Java_sun_security_ec_ECKeyPairGenerator_getEncodedBytes |
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parents:
diff
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|
161 |
(JNIEnv *env, jclass clazz, jlong hSECItem) |
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parents:
diff
changeset
|
162 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
163 |
SECItem *s = (SECItem *)hSECItem; |
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vinnie
parents:
diff
changeset
|
164 |
jbyteArray jEncodedBytes = env->NewByteArray(s->len); |
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diff
changeset
|
165 |
if (jEncodedBytes == NULL) { |
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diff
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|
166 |
return NULL; |
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diff
changeset
|
167 |
} |
3492
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vinnie
parents:
diff
changeset
|
168 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
169 |
// Copy bytes from a native SECItem buffer to Java byte array |
e549cea58864
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vinnie
parents:
diff
changeset
|
170 |
env->SetByteArrayRegion(jEncodedBytes, 0, s->len, (jbyte *)s->data); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
171 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
172 |
// Use B_FALSE to free only the SECItem->data |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
173 |
SECITEM_FreeItem(s, B_FALSE); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
174 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
175 |
return jEncodedBytes; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
176 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
177 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
178 |
/* |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
179 |
* Class: sun_security_ec_ECDSASignature |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
180 |
* Method: signDigest |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
181 |
* Signature: ([B[B[B[B)[B |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
182 |
*/ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
183 |
JNIEXPORT jbyteArray |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
184 |
JNICALL Java_sun_security_ec_ECDSASignature_signDigest |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
185 |
(JNIEnv *env, jclass clazz, jbyteArray digest, jbyteArray privateKey, jbyteArray encodedParams, jbyteArray seed) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
186 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
187 |
jbyte* pDigestBuffer = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
188 |
jint jDigestLength = env->GetArrayLength(digest); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
189 |
jbyteArray jSignedDigest = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
190 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
191 |
SECItem signature_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
192 |
jbyte* pSignedDigestBuffer = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
193 |
jbyteArray temp; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
194 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
195 |
jint jSeedLength = env->GetArrayLength(seed); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
196 |
jbyte* pSeedBuffer = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
197 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
198 |
// Copy digest from Java to native buffer |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
199 |
pDigestBuffer = new jbyte[jDigestLength]; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
200 |
env->GetByteArrayRegion(digest, 0, jDigestLength, pDigestBuffer); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
201 |
SECItem digest_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
202 |
digest_item.data = (unsigned char *) pDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
203 |
digest_item.len = jDigestLength; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
204 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
205 |
ECPrivateKey privKey; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
206 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
207 |
// Initialize the ECParams struct |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
208 |
ECParams *ecparams = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
209 |
SECKEYECParams params_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
210 |
params_item.len = env->GetArrayLength(encodedParams); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
211 |
params_item.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
212 |
(unsigned char *) env->GetByteArrayElements(encodedParams, 0); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
213 |
if (params_item.data == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
214 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
215 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
216 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
217 |
// Fill a new ECParams using the supplied OID |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
218 |
if (EC_DecodeParams(¶ms_item, &ecparams, 0) != SECSuccess) { |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
219 |
/* bad curve OID */ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
220 |
ThrowException(env, INVALID_ALGORITHM_PARAMETER_EXCEPTION); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
221 |
goto cleanup; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
222 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
223 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
224 |
// Extract private key data |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
225 |
privKey.ecParams = *ecparams; // struct assignment |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
226 |
privKey.privateValue.len = env->GetArrayLength(privateKey); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
227 |
privKey.privateValue.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
228 |
(unsigned char *) env->GetByteArrayElements(privateKey, 0); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
229 |
if (privKey.privateValue.data == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
230 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
231 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
232 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
233 |
// Prepare a buffer for the signature (twice the key length) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
234 |
pSignedDigestBuffer = new jbyte[ecparams->order.len * 2]; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
235 |
signature_item.data = (unsigned char *) pSignedDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
236 |
signature_item.len = ecparams->order.len * 2; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
237 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
238 |
// Copy seed from Java to native buffer |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
239 |
pSeedBuffer = new jbyte[jSeedLength]; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
240 |
env->GetByteArrayRegion(seed, 0, jSeedLength, pSeedBuffer); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
241 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
242 |
// Sign the digest (using the supplied seed) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
243 |
if (ECDSA_SignDigest(&privKey, &signature_item, &digest_item, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
244 |
(unsigned char *) pSeedBuffer, jSeedLength, 0) != SECSuccess) { |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
245 |
ThrowException(env, KEY_EXCEPTION); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
246 |
goto cleanup; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
247 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
248 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
249 |
// Create new byte array |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
250 |
temp = env->NewByteArray(signature_item.len); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
251 |
if (temp == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
252 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
253 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
254 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
255 |
// Copy data from native buffer |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
256 |
env->SetByteArrayRegion(temp, 0, signature_item.len, pSignedDigestBuffer); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
257 |
jSignedDigest = temp; |
e549cea58864
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vinnie
parents:
diff
changeset
|
258 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
259 |
cleanup: |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
260 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
261 |
if (params_item.data) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
262 |
env->ReleaseByteArrayElements(encodedParams, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
263 |
(jbyte *) params_item.data, JNI_ABORT); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
264 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
265 |
if (pDigestBuffer) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
266 |
delete [] pDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
267 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
268 |
if (pSignedDigestBuffer) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
269 |
delete [] pSignedDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
270 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
271 |
if (pSeedBuffer) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
272 |
delete [] pSeedBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
273 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
274 |
if (ecparams) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
275 |
FreeECParams(ecparams, true); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
276 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
277 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
278 |
return jSignedDigest; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
279 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
280 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
281 |
/* |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
282 |
* Class: sun_security_ec_ECDSASignature |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
283 |
* Method: verifySignedDigest |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
284 |
* Signature: ([B[B[B[B)Z |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
285 |
*/ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
286 |
JNIEXPORT jboolean |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
287 |
JNICALL Java_sun_security_ec_ECDSASignature_verifySignedDigest |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
288 |
(JNIEnv *env, jclass clazz, jbyteArray signedDigest, jbyteArray digest, jbyteArray publicKey, jbyteArray encodedParams) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
289 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
290 |
jboolean isValid = false; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
291 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
292 |
// Copy signedDigest from Java to native buffer |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
293 |
jbyte* pSignedDigestBuffer = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
294 |
jint jSignedDigestLength = env->GetArrayLength(signedDigest); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
295 |
pSignedDigestBuffer = new jbyte[jSignedDigestLength]; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
296 |
env->GetByteArrayRegion(signedDigest, 0, jSignedDigestLength, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
297 |
pSignedDigestBuffer); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
298 |
SECItem signature_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
299 |
signature_item.data = (unsigned char *) pSignedDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
300 |
signature_item.len = jSignedDigestLength; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
301 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
302 |
// Copy digest from Java to native buffer |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
303 |
jbyte* pDigestBuffer = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
304 |
jint jDigestLength = env->GetArrayLength(digest); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
305 |
pDigestBuffer = new jbyte[jDigestLength]; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
306 |
env->GetByteArrayRegion(digest, 0, jDigestLength, pDigestBuffer); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
307 |
SECItem digest_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
308 |
digest_item.data = (unsigned char *) pDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
309 |
digest_item.len = jDigestLength; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
310 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
311 |
// Extract public key data |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
312 |
ECPublicKey pubKey; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
313 |
pubKey.publicValue.data = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
314 |
ECParams *ecparams = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
315 |
SECKEYECParams params_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
316 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
317 |
// Initialize the ECParams struct |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
318 |
params_item.len = env->GetArrayLength(encodedParams); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
319 |
params_item.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
320 |
(unsigned char *) env->GetByteArrayElements(encodedParams, 0); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
321 |
if (params_item.data == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
322 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
323 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
324 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
325 |
// Fill a new ECParams using the supplied OID |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
326 |
if (EC_DecodeParams(¶ms_item, &ecparams, 0) != SECSuccess) { |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
327 |
/* bad curve OID */ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
328 |
ThrowException(env, INVALID_ALGORITHM_PARAMETER_EXCEPTION); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
329 |
goto cleanup; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
330 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
331 |
pubKey.ecParams = *ecparams; // struct assignment |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
332 |
pubKey.publicValue.len = env->GetArrayLength(publicKey); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
333 |
pubKey.publicValue.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
334 |
(unsigned char *) env->GetByteArrayElements(publicKey, 0); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
335 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
336 |
if (ECDSA_VerifyDigest(&pubKey, &signature_item, &digest_item, 0) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
337 |
!= SECSuccess) { |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
338 |
goto cleanup; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
339 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
340 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
341 |
isValid = true; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
342 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
343 |
cleanup: |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
344 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
345 |
if (params_item.data) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
346 |
env->ReleaseByteArrayElements(encodedParams, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
347 |
(jbyte *) params_item.data, JNI_ABORT); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
348 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
349 |
if (pubKey.publicValue.data) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
350 |
env->ReleaseByteArrayElements(publicKey, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
351 |
(jbyte *) pubKey.publicValue.data, JNI_ABORT); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
352 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
353 |
if (ecparams) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
354 |
FreeECParams(ecparams, true); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
355 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
356 |
if (pSignedDigestBuffer) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
357 |
delete [] pSignedDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
358 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
359 |
if (pDigestBuffer) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
360 |
delete [] pDigestBuffer; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
361 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
362 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
363 |
return isValid; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
364 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
365 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
366 |
/* |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
367 |
* Class: sun_security_ec_ECDHKeyAgreement |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
368 |
* Method: deriveKey |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
369 |
* Signature: ([B[B[B)[B |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
370 |
*/ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
371 |
JNIEXPORT jbyteArray |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
372 |
JNICALL Java_sun_security_ec_ECDHKeyAgreement_deriveKey |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
373 |
(JNIEnv *env, jclass clazz, jbyteArray privateKey, jbyteArray publicKey, jbyteArray encodedParams) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
374 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
375 |
jbyteArray jSecret = NULL; |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
376 |
ECParams *ecparams = NULL; |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
377 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
378 |
// Extract private key value |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
379 |
SECItem privateValue_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
380 |
privateValue_item.len = env->GetArrayLength(privateKey); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
381 |
privateValue_item.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
382 |
(unsigned char *) env->GetByteArrayElements(privateKey, 0); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
383 |
if (privateValue_item.data == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
384 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
385 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
386 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
387 |
// Extract public key value |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
388 |
SECItem publicValue_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
389 |
publicValue_item.len = env->GetArrayLength(publicKey); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
390 |
publicValue_item.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
391 |
(unsigned char *) env->GetByteArrayElements(publicKey, 0); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
392 |
if (publicValue_item.data == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
393 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
394 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
395 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
396 |
// Initialize the ECParams struct |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
397 |
SECKEYECParams params_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
398 |
params_item.len = env->GetArrayLength(encodedParams); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
399 |
params_item.data = |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
400 |
(unsigned char *) env->GetByteArrayElements(encodedParams, 0); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
401 |
if (params_item.data == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
402 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
403 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
404 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
405 |
// Fill a new ECParams using the supplied OID |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
406 |
if (EC_DecodeParams(¶ms_item, &ecparams, 0) != SECSuccess) { |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
407 |
/* bad curve OID */ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
408 |
ThrowException(env, INVALID_ALGORITHM_PARAMETER_EXCEPTION); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
409 |
goto cleanup; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
410 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
411 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
412 |
// Prepare a buffer for the secret |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
413 |
SECItem secret_item; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
414 |
secret_item.data = NULL; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
415 |
secret_item.len = ecparams->order.len * 2; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
416 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
417 |
if (ECDH_Derive(&publicValue_item, ecparams, &privateValue_item, B_FALSE, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
418 |
&secret_item, 0) != SECSuccess) { |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
419 |
ThrowException(env, ILLEGAL_STATE_EXCEPTION); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
420 |
goto cleanup; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
421 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
422 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
423 |
// Create new byte array |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
424 |
jSecret = env->NewByteArray(secret_item.len); |
22645
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
425 |
if (jSecret == NULL) { |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
426 |
goto cleanup; |
636153f07b26
8028727: [parfait] warnings from b116 for jdk.src.share.native.sun.security.ec: JNI pending exceptions
vinnie
parents:
9035
diff
changeset
|
427 |
} |
3492
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
428 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
429 |
// Copy bytes from the SECItem buffer to a Java byte array |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
430 |
env->SetByteArrayRegion(jSecret, 0, secret_item.len, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
431 |
(jbyte *)secret_item.data); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
432 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
433 |
// Free the SECItem data buffer |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
434 |
SECITEM_FreeItem(&secret_item, B_FALSE); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
435 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
436 |
cleanup: |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
437 |
{ |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
438 |
if (privateValue_item.data) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
439 |
env->ReleaseByteArrayElements(privateKey, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
440 |
(jbyte *) privateValue_item.data, JNI_ABORT); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
441 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
442 |
if (publicValue_item.data) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
443 |
env->ReleaseByteArrayElements(publicKey, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
444 |
(jbyte *) publicValue_item.data, JNI_ABORT); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
445 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
446 |
if (params_item.data) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
447 |
env->ReleaseByteArrayElements(encodedParams, |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
448 |
(jbyte *) params_item.data, JNI_ABORT); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
449 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
450 |
if (ecparams) |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
451 |
FreeECParams(ecparams, true); |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
452 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
453 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
454 |
return jSecret; |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
455 |
} |
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
456 |
|
e549cea58864
6840752: Provide out-of-the-box support for ECC algorithms
vinnie
parents:
diff
changeset
|
457 |
} /* extern "C" */ |