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1 /* |
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2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 */ |
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4 |
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5 /* Copyright (c) 2002 Graz University of Technology. All rights reserved. |
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6 * |
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7 * Redistribution and use in source and binary forms, with or without |
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8 * modification, are permitted provided that the following conditions are met: |
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9 * |
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10 * 1. Redistributions of source code must retain the above copyright notice, |
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11 * this list of conditions and the following disclaimer. |
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12 * |
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13 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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14 * this list of conditions and the following disclaimer in the documentation |
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15 * and/or other materials provided with the distribution. |
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16 * |
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17 * 3. The end-user documentation included with the redistribution, if any, must |
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18 * include the following acknowledgment: |
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19 * |
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20 * "This product includes software developed by IAIK of Graz University of |
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21 * Technology." |
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22 * |
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23 * Alternately, this acknowledgment may appear in the software itself, if |
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24 * and wherever such third-party acknowledgments normally appear. |
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25 * |
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26 * 4. The names "Graz University of Technology" and "IAIK of Graz University of |
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27 * Technology" must not be used to endorse or promote products derived from |
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28 * this software without prior written permission. |
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29 * |
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30 * 5. Products derived from this software may not be called |
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31 * "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior |
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32 * written permission of Graz University of Technology. |
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33 * |
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34 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED |
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35 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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36 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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37 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE |
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38 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
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39 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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40 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
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41 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
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42 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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43 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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44 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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45 * POSSIBILITY OF SUCH DAMAGE. |
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46 */ |
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47 |
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48 #include "pkcs11wrapper.h" |
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49 |
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50 #include <stdio.h> |
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51 #include <stdlib.h> |
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52 #include <string.h> |
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53 #include <assert.h> |
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54 #include "jlong.h" |
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55 |
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56 #include "sun_security_pkcs11_wrapper_PKCS11.h" |
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57 |
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58 #ifdef P11_ENABLE_C_DIGESTINIT |
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59 /* |
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60 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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61 * Method: C_DigestInit |
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62 * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;)V |
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63 * Parametermapping: *PKCS11* |
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64 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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65 * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
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66 */ |
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67 JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DigestInit |
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68 (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism) |
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69 { |
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70 CK_SESSION_HANDLE ckSessionHandle; |
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71 CK_MECHANISM ckMechanism; |
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72 CK_RV rv; |
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73 |
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74 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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75 if (ckpFunctions == NULL) { return; } |
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76 |
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77 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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78 jMechanismToCKMechanism(env, jMechanism, &ckMechanism); |
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79 if ((*env)->ExceptionCheck(env)) { return; } |
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80 |
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81 rv = (*ckpFunctions->C_DigestInit)(ckSessionHandle, &ckMechanism); |
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82 |
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83 if (ckMechanism.pParameter != NULL_PTR) { |
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84 free(ckMechanism.pParameter); |
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85 } |
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86 |
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87 if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; } |
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88 } |
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89 #endif |
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90 |
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91 #ifdef P11_ENABLE_C_DIGEST |
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92 /* |
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93 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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94 * Method: C_Digest |
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95 * Signature: (J[BII[BII)I |
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96 * Parametermapping: *PKCS11* |
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97 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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98 * @param jbyteArray jData CK_BYTE_PTR pData |
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99 * CK_ULONG ulDataLen |
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100 * @return jbyteArray jDigest CK_BYTE_PTR pDigest |
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101 * CK_ULONG_PTR pulDigestLen |
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102 */ |
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103 JNIEXPORT jint JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DigestSingle |
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104 (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jbyteArray jIn, jint jInOfs, jint jInLen, jbyteArray jDigest, jint jDigestOfs, jint jDigestLen) |
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105 { |
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106 CK_SESSION_HANDLE ckSessionHandle; |
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107 CK_RV rv; |
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108 CK_BYTE_PTR bufP; |
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109 CK_BYTE BUF[MAX_STACK_BUFFER_LEN]; |
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110 CK_BYTE DIGESTBUF[MAX_DIGEST_LEN]; |
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111 CK_ULONG ckDigestLength = min(MAX_DIGEST_LEN, jDigestLen); |
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112 CK_MECHANISM ckMechanism; |
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113 |
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114 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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115 if (ckpFunctions == NULL) { return 0; } |
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116 |
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117 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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118 jMechanismToCKMechanism(env, jMechanism, &ckMechanism); |
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119 if ((*env)->ExceptionCheck(env)) { return 0; } |
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120 |
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121 rv = (*ckpFunctions->C_DigestInit)(ckSessionHandle, &ckMechanism); |
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122 |
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123 if (ckMechanism.pParameter != NULL_PTR) { |
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124 free(ckMechanism.pParameter); |
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125 } |
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126 |
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127 if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return 0; } |
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128 |
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129 if (jInLen <= MAX_STACK_BUFFER_LEN) { |
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130 bufP = BUF; |
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131 } else { |
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132 /* always use single part op, even for large data */ |
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133 bufP = (CK_BYTE_PTR) malloc((size_t)jInLen); |
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134 if (bufP == NULL) { |
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135 throwOutOfMemoryError(env, 0); |
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136 return 0; |
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137 } |
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138 } |
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139 |
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140 (*env)->GetByteArrayRegion(env, jIn, jInOfs, jInLen, (jbyte *)bufP); |
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141 if ((*env)->ExceptionCheck(env)) { |
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142 if (bufP != BUF) { free(bufP); } |
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143 return 0; |
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144 } |
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145 |
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146 rv = (*ckpFunctions->C_Digest)(ckSessionHandle, bufP, jInLen, DIGESTBUF, &ckDigestLength); |
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147 if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
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148 (*env)->SetByteArrayRegion(env, jDigest, jDigestOfs, ckDigestLength, (jbyte *)DIGESTBUF); |
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149 } |
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150 |
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151 if (bufP != BUF) { free(bufP); } |
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152 |
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153 return ckDigestLength; |
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154 } |
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155 #endif |
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156 |
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157 #ifdef P11_ENABLE_C_DIGESTUPDATE |
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158 /* |
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159 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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160 * Method: C_DigestUpdate |
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161 * Signature: (J[B)V |
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162 * Parametermapping: *PKCS11* |
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163 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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164 * @param jbyteArray jData CK_BYTE_PTR pData |
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165 * CK_ULONG ulDataLen |
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166 */ |
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167 JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DigestUpdate |
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168 (JNIEnv *env, jobject obj, jlong jSessionHandle, jlong directIn, jbyteArray jIn, jint jInOfs, jint jInLen) |
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169 { |
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170 CK_SESSION_HANDLE ckSessionHandle; |
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171 CK_RV rv; |
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172 CK_BYTE_PTR bufP; |
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173 CK_BYTE BUF[MAX_STACK_BUFFER_LEN]; |
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174 jsize bufLen; |
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175 |
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176 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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177 if (ckpFunctions == NULL) { return; } |
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178 |
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179 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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180 |
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181 if (directIn != 0) { |
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182 rv = (*ckpFunctions->C_DigestUpdate)(ckSessionHandle, (CK_BYTE_PTR)jlong_to_ptr(directIn), jInLen); |
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183 ckAssertReturnValueOK(env, rv); |
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184 return; |
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185 } |
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186 |
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187 if (jInLen <= MAX_STACK_BUFFER_LEN) { |
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188 bufLen = MAX_STACK_BUFFER_LEN; |
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189 bufP = BUF; |
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190 } else { |
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191 bufLen = min(MAX_HEAP_BUFFER_LEN, jInLen); |
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192 bufP = (CK_BYTE_PTR) malloc((size_t)bufLen); |
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193 if (bufP == NULL) { |
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194 throwOutOfMemoryError(env, 0); |
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195 return; |
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196 } |
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197 } |
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198 |
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199 while (jInLen > 0) { |
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200 jsize chunkLen = min(bufLen, jInLen); |
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201 (*env)->GetByteArrayRegion(env, jIn, jInOfs, chunkLen, (jbyte *)bufP); |
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202 if ((*env)->ExceptionCheck(env)) { |
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203 if (bufP != BUF) { free(bufP); } |
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204 return; |
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205 } |
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206 rv = (*ckpFunctions->C_DigestUpdate)(ckSessionHandle, bufP, chunkLen); |
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207 if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { |
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208 if (bufP != BUF) { free(bufP); } |
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209 return; |
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210 } |
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211 jInOfs += chunkLen; |
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212 jInLen -= chunkLen; |
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213 } |
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214 |
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215 if (bufP != BUF) { |
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216 free(bufP); |
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217 } |
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218 } |
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219 #endif |
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220 |
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221 #ifdef P11_ENABLE_C_DIGESTKEY |
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222 /* |
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223 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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224 * Method: C_DigestKey |
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225 * Signature: (JJ)V |
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226 * Parametermapping: *PKCS11* |
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227 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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228 * @param jlong jKeyHandle CK_OBJECT_HANDLE hKey |
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229 */ |
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230 JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DigestKey |
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231 (JNIEnv *env, jobject obj, jlong jSessionHandle, jlong jKeyHandle) |
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232 { |
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233 CK_SESSION_HANDLE ckSessionHandle; |
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234 CK_ULONG ckKeyHandle; |
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235 CK_RV rv; |
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236 |
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237 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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238 if (ckpFunctions == NULL) { return; } |
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239 |
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240 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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241 ckKeyHandle = jLongToCKULong(jKeyHandle); |
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242 |
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243 rv = (*ckpFunctions->C_DigestKey)(ckSessionHandle, ckKeyHandle); |
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244 if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; } |
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245 } |
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246 #endif |
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247 |
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248 #ifdef P11_ENABLE_C_DIGESTFINAL |
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249 /* |
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250 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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251 * Method: C_DigestFinal |
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252 * Signature: (J[BII)I |
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253 * Parametermapping: *PKCS11* |
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254 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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255 * @return jbyteArray jDigest CK_BYTE_PTR pDigest |
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256 * CK_ULONG_PTR pulDigestLen |
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257 */ |
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258 JNIEXPORT jint JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DigestFinal |
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259 (JNIEnv *env, jobject obj, jlong jSessionHandle, jbyteArray jDigest, jint jDigestOfs, jint jDigestLen) |
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260 { |
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261 CK_SESSION_HANDLE ckSessionHandle; |
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262 CK_RV rv; |
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263 CK_BYTE BUF[MAX_DIGEST_LEN]; |
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264 CK_ULONG ckDigestLength = min(MAX_DIGEST_LEN, jDigestLen); |
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265 |
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266 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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267 if (ckpFunctions == NULL) { return 0; } |
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268 |
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269 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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270 |
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271 rv = (*ckpFunctions->C_DigestFinal)(ckSessionHandle, BUF, &ckDigestLength); |
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272 if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
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273 (*env)->SetByteArrayRegion(env, jDigest, jDigestOfs, ckDigestLength, (jbyte *)BUF); |
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274 } |
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275 return ckDigestLength; |
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276 } |
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277 #endif |
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278 |
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279 #ifdef P11_ENABLE_C_SEEDRANDOM |
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280 /* |
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281 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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282 * Method: C_SeedRandom |
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283 * Signature: (J[B)V |
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284 * Parametermapping: *PKCS11* |
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285 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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286 * @param jbyteArray jSeed CK_BYTE_PTR pSeed |
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287 * CK_ULONG ulSeedLen |
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288 */ |
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289 JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1SeedRandom |
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290 (JNIEnv *env, jobject obj, jlong jSessionHandle, jbyteArray jSeed) |
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291 { |
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292 CK_SESSION_HANDLE ckSessionHandle; |
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293 CK_BYTE_PTR ckpSeed = NULL_PTR; |
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294 CK_ULONG ckSeedLength; |
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295 CK_RV rv; |
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296 |
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297 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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298 if (ckpFunctions == NULL) { return; } |
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299 |
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300 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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301 jByteArrayToCKByteArray(env, jSeed, &ckpSeed, &ckSeedLength); |
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302 if ((*env)->ExceptionCheck(env)) { return; } |
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303 |
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304 rv = (*ckpFunctions->C_SeedRandom)(ckSessionHandle, ckpSeed, ckSeedLength); |
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305 |
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306 free(ckpSeed); |
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307 |
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308 if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; } |
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309 } |
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310 #endif |
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311 |
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312 #ifdef P11_ENABLE_C_GENERATERANDOM |
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313 /* |
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314 * Class: sun_security_pkcs11_wrapper_PKCS11 |
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315 * Method: C_GenerateRandom |
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316 * Signature: (J[B)V |
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317 * Parametermapping: *PKCS11* |
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318 * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
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319 * @param jbyteArray jRandomData CK_BYTE_PTR pRandomData |
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320 * CK_ULONG ulRandomDataLen |
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321 */ |
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322 JNIEXPORT void JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateRandom |
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323 (JNIEnv *env, jobject obj, jlong jSessionHandle, jbyteArray jRandomData) |
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324 { |
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325 CK_SESSION_HANDLE ckSessionHandle; |
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326 jbyte *jRandomBuffer; |
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327 jlong jRandomBufferLength; |
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328 CK_RV rv; |
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329 |
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330 CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
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331 if (ckpFunctions == NULL) { return; } |
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332 |
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333 ckSessionHandle = jLongToCKULong(jSessionHandle); |
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334 |
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335 jRandomBufferLength = (*env)->GetArrayLength(env, jRandomData); |
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336 jRandomBuffer = (*env)->GetByteArrayElements(env, jRandomData, NULL); |
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337 if (jRandomBuffer == NULL) { return; } |
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338 |
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339 rv = (*ckpFunctions->C_GenerateRandom)(ckSessionHandle, |
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340 (CK_BYTE_PTR) jRandomBuffer, |
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341 jLongToCKULong(jRandomBufferLength)); |
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342 |
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343 /* copy back generated bytes */ |
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344 (*env)->ReleaseByteArrayElements(env, jRandomData, jRandomBuffer, 0); |
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345 |
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346 if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; } |
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347 } |
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348 #endif |