Bug Summary

File:jdk/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_util.c
Warning:line 1270, column 9
Undefined or garbage value returned to caller

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name p11_util.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mthread-model posix -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -fno-rounding-math -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib/llvm-10/lib/clang/10.0.0 -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/support/modules_include/java.base -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/support/modules_include/java.base/linux -I /home/daniel/Projects/java/jdk/src/java.base/share/native/libjava -I /home/daniel/Projects/java/jdk/src/java.base/unix/native/libjava -I /home/daniel/Projects/java/jdk/src/hotspot/share/include -I /home/daniel/Projects/java/jdk/src/hotspot/os/posix/include -D LIBC=gnu -D _GNU_SOURCE -D _REENTRANT -D _LARGEFILE64_SOURCE -D LINUX -D DEBUG -D _LITTLE_ENDIAN -D ARCH="amd64" -D amd64 -D _LP64=1 -I /home/daniel/Projects/java/jdk/src/jdk.crypto.cryptoki/unix/native/libj2pkcs11 -I /home/daniel/Projects/java/jdk/src/jdk.crypto.cryptoki/share/native/libj2pkcs11 -I /home/daniel/Projects/java/jdk/build/linux-x86_64-server-fastdebug/support/headers/jdk.crypto.cryptoki -D _FORTIFY_SOURCE=2 -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-10/lib/clang/10.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wno-unused -std=c99 -fdebug-compilation-dir /home/daniel/Projects/java/jdk/make -ferror-limit 19 -fmessage-length 0 -fvisibility hidden -stack-protector 1 -fgnuc-version=4.2.1 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -analyzer-output=html -faddrsig -o /home/daniel/Projects/java/scan/2021-12-21-193737-8510-1 -x c /home/daniel/Projects/java/jdk/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_util.c
1/*
2 * Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved.
3 */
4
5/* Copyright (c) 2002 Graz University of Technology. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. The end-user documentation included with the redistribution, if any, must
18 * include the following acknowledgment:
19 *
20 * "This product includes software developed by IAIK of Graz University of
21 * Technology."
22 *
23 * Alternately, this acknowledgment may appear in the software itself, if
24 * and wherever such third-party acknowledgments normally appear.
25 *
26 * 4. The names "Graz University of Technology" and "IAIK of Graz University of
27 * Technology" must not be used to endorse or promote products derived from
28 * this software without prior written permission.
29 *
30 * 5. Products derived from this software may not be called
31 * "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior
32 * written permission of Graz University of Technology.
33 *
34 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
35 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
36 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
37 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
38 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
39 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
40 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
41 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
42 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
43 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
44 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
45 * POSSIBILITY OF SUCH DAMAGE.
46 */
47
48#include "pkcs11wrapper.h"
49
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <assert.h>
54
55/* declare file private functions */
56
57ModuleData * getModuleEntry(JNIEnv *env, jobject pkcs11Implementation);
58int isModulePresent(JNIEnv *env, jobject pkcs11Implementation);
59void removeAllModuleEntries(JNIEnv *env);
60
61
62/* ************************************************************************** */
63/* Functions for keeping track of currently active and loaded modules */
64/* ************************************************************************** */
65
66
67/*
68 * Create a new object for locking.
69 */
70jobject createLockObject(JNIEnv *env) {
71 jclass jObjectClass;
72 jobject jLockObject;
73 jmethodID jConstructor;
74
75 jObjectClass = (*env)->FindClass(env, "java/lang/Object");
76 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
77 jConstructor = (*env)->GetMethodID(env, jObjectClass, "<init>", "()V");
78 if (jConstructor == NULL((void*)0)) { return NULL((void*)0); }
79 jLockObject = (*env)->NewObject(env, jObjectClass, jConstructor);
80 if (jLockObject == NULL((void*)0)) { return NULL((void*)0); }
81 jLockObject = (*env)->NewGlobalRef(env, jLockObject);
82
83 return jLockObject ;
84}
85
86/*
87 * Create a new object for locking.
88 */
89void destroyLockObject(JNIEnv *env, jobject jLockObject) {
90 if (jLockObject != NULL((void*)0)) {
91 (*env)->DeleteGlobalRef(env, jLockObject);
92 }
93}
94
95/*
96 * Add the given pkcs11Implementation object to the list of present modules.
97 * Attach the given data to the entry. If the given pkcs11Implementation is
98 * already in the list, just override its old module data with the new one.
99 * None of the arguments can be NULL. If one of the arguments is NULL, this
100 * function does nothing.
101 */
102void putModuleEntry(JNIEnv *env, jobject pkcs11Implementation, ModuleData *moduleData) {
103 if (pkcs11Implementation == NULL_PTR0) {
104 return ;
105 }
106 if (moduleData == NULL((void*)0)) {
107 return ;
108 }
109 (*env)->SetLongField(env, pkcs11Implementation, pNativeDataID, ptr_to_jlong(moduleData)((jlong)(moduleData)));
110}
111
112
113/*
114 * Get the module data of the entry for the given pkcs11Implementation. Returns
115 * NULL, if the pkcs11Implementation is not in the list.
116 */
117ModuleData * getModuleEntry(JNIEnv *env, jobject pkcs11Implementation) {
118 jlong jData;
119 if (pkcs11Implementation == NULL((void*)0)) {
120 return NULL((void*)0);
121 }
122 jData = (*env)->GetLongField(env, pkcs11Implementation, pNativeDataID);
123 return (ModuleData*)jlong_to_ptr(jData)((void*)(jData));
124}
125
126CK_FUNCTION_LIST_PTR getFunctionList(JNIEnv *env, jobject pkcs11Implementation) {
127 ModuleData *moduleData;
128 CK_FUNCTION_LIST_PTR ckpFunctions;
129
130 moduleData = getModuleEntry(env, pkcs11Implementation);
131 if (moduleData == NULL((void*)0)) {
132 throwDisconnectedRuntimeException(env);
133 return NULL((void*)0);
134 }
135 ckpFunctions = moduleData->ckFunctionListPtr;
136 return ckpFunctions;
137}
138
139CK_FUNCTION_LIST_3_0_PTR getFunctionList30(JNIEnv *env, jobject
140 pkcs11Implementation) {
141 ModuleData *moduleData;
142 CK_FUNCTION_LIST_3_0_PTR ckpFunctions30;
143
144 moduleData = getModuleEntry(env, pkcs11Implementation);
145 if (moduleData == NULL((void*)0)) {
146 throwDisconnectedRuntimeException(env);
147 return NULL((void*)0);
148 }
149 ckpFunctions30 = moduleData->ckFunctionList30Ptr;
150 return ckpFunctions30;
151}
152
153
154/*
155 * Returns 1, if the given pkcs11Implementation is in the list.
156 * 0, otherwise.
157 */
158int isModulePresent(JNIEnv *env, jobject pkcs11Implementation) {
159 int present;
160
161 ModuleData *moduleData = getModuleEntry(env, pkcs11Implementation);
162
163 present = (moduleData != NULL((void*)0)) ? 1 : 0;
164
165 return present ;
166}
167
168
169/*
170 * Removes the entry for the given pkcs11Implementation from the list. Returns
171 * the module's data, after the node was removed. If this function returns NULL
172 * the pkcs11Implementation was not in the list.
173 */
174ModuleData * removeModuleEntry(JNIEnv *env, jobject pkcs11Implementation) {
175 ModuleData *moduleData = getModuleEntry(env, pkcs11Implementation);
176 if (moduleData == NULL((void*)0)) {
177 return NULL((void*)0);
178 }
179 (*env)->SetLongField(env, pkcs11Implementation, pNativeDataID, 0);
180 return moduleData;
181}
182
183/*
184 * Removes all present entries from the list of modules and frees all
185 * associated resources. This function is used for clean-up.
186 */
187void removeAllModuleEntries(JNIEnv *env) {
188 /* XXX empty */
189}
190
191/* ************************************************************************** */
192/* Below there follow the helper functions to support conversions between */
193/* Java and Cryptoki types */
194/* ************************************************************************** */
195
196/*
197 * function to convert a PKCS#11 return value into a PKCS#11Exception
198 *
199 * This function generates a PKCS#11Exception with the returnValue as the
200 * errorcode. If the returnValue is not CKR_OK. The function returns 0, if the
201 * returnValue is CKR_OK. Otherwise, it returns the returnValue as a jLong.
202 *
203 * @param env - used to call JNI functions and to get the Exception class
204 * @param returnValue - of the PKCS#11 function
205 */
206jlong ckAssertReturnValueOK(JNIEnv *env, CK_RV returnValue) {
207 return ckAssertReturnValueOK2(env, returnValue, NULL((void*)0));
208}
209
210/*
211 * function to convert a PKCS#11 return value and additional message into a
212 * PKCS#11Exception
213 *
214 * This function generates a PKCS#11Exception with the returnValue as the
215 * errorcode. If the returnValue is not CKR_OK. The function returns 0, if the
216 * returnValue is CKR_OK. Otherwise, it returns the returnValue as a jLong.
217 *
218 * @param env - used to call JNI functions and to get the Exception class
219 * @param returnValue - of the PKCS#11 function
220 * @param msg - additional message for the generated PKCS11Exception
221 */
222jlong ckAssertReturnValueOK2(JNIEnv *env, CK_RV returnValue, const char* msg) {
223 jclass jPKCS11ExceptionClass;
224 jmethodID jConstructor;
225 jthrowable jPKCS11Exception;
226 jlong jErrorCode = 0L;
227 jstring jMsg = NULL((void*)0);
228
229 if (returnValue != CKR_OK0x00000000UL) {
230 jErrorCode = ckULongToJLong(returnValue)((jlong) returnValue);
231 jPKCS11ExceptionClass = (*env)->FindClass(env, CLASS_PKCS11EXCEPTION"sun/security/pkcs11/wrapper/PKCS11Exception");
232 if (jPKCS11ExceptionClass != NULL((void*)0)) {
233 jConstructor = (*env)->GetMethodID(env, jPKCS11ExceptionClass,
234 "<init>", "(JLjava/lang/String;)V");
235 if (jConstructor != NULL((void*)0)) {
236 if (msg != NULL((void*)0)) {
237 jMsg = (*env)->NewStringUTF(env, msg);
238 }
239 jPKCS11Exception = (jthrowable) (*env)->NewObject(env,
240 jPKCS11ExceptionClass, jConstructor, jErrorCode, jMsg);
241 if (jPKCS11Exception != NULL((void*)0)) {
242 (*env)->Throw(env, jPKCS11Exception);
243 }
244 }
245 }
246 (*env)->DeleteLocalRef(env, jPKCS11ExceptionClass);
247 }
248 return jErrorCode;
249}
250
251
252/*
253 * Throws a Java Exception by name
254 */
255void throwByName(JNIEnv *env, const char *name, const char *msg)
256{
257 jclass cls = (*env)->FindClass(env, name);
258
259 if (cls != 0) /* Otherwise an exception has already been thrown */
260 (*env)->ThrowNew(env, cls, msg);
261}
262
263/*
264 * Throws java.lang.OutOfMemoryError
265 */
266void throwOutOfMemoryError(JNIEnv *env, const char *msg)
267{
268 throwByName(env, "java/lang/OutOfMemoryError", msg);
269}
270
271/*
272 * Throws java.lang.NullPointerException
273 */
274void throwNullPointerException(JNIEnv *env, const char *msg)
275{
276 throwByName(env, "java/lang/NullPointerException", msg);
277}
278
279/*
280 * Throws java.io.IOException
281 */
282void throwIOException(JNIEnv *env, const char *msg)
283{
284 throwByName(env, "java/io/IOException", msg);
285}
286
287/*
288 * This function simply throws a PKCS#11RuntimeException with the given
289 * string as its message.
290 *
291 * @param env Used to call JNI functions and to get the Exception class.
292 * @param jmessage The message string of the Exception object.
293 */
294void throwPKCS11RuntimeException(JNIEnv *env, const char *message)
295{
296 throwByName(env, CLASS_PKCS11RUNTIMEEXCEPTION"sun/security/pkcs11/wrapper/PKCS11RuntimeException", message);
297}
298
299/*
300 * This function simply throws a PKCS#11RuntimeException. The message says that
301 * the object is not connected to the module.
302 *
303 * @param env Used to call JNI functions and to get the Exception class.
304 */
305void throwDisconnectedRuntimeException(JNIEnv *env)
306{
307 throwPKCS11RuntimeException(env, "This object is not connected to a module.");
308}
309
310/* This function frees the specified CK_ATTRIBUTE array.
311 *
312 * @param attrPtr pointer to the to-be-freed CK_ATTRIBUTE array.
313 * @param len the length of the array
314 */
315void freeCKAttributeArray(CK_ATTRIBUTE_PTR attrPtr, int len) {
316 if (attrPtr != NULL((void*)0)) {
317 int i;
318 for (i=0; i<len; i++) {
319 if (attrPtr[i].pValue != NULL_PTR0) {
320 free(attrPtr[i].pValue);
321 }
322 }
323 free(attrPtr);
324 }
325}
326
327/* This function frees the specified CK_MECHANISM_PTR pointer and its
328 * pParameter including mechanism-specific memory allocations.
329 *
330 * @param mechPtr pointer to the to-be-freed CK_MECHANISM structure.
331 */
332void freeCKMechanismPtr(CK_MECHANISM_PTR mechPtr) {
333 void *tmp;
334 CK_SSL3_MASTER_KEY_DERIVE_PARAMS *sslMkdTmp;
335 CK_SSL3_KEY_MAT_PARAMS* sslKmTmp;
336 CK_TLS12_MASTER_KEY_DERIVE_PARAMS *tlsMkdTmp;
337 CK_TLS12_KEY_MAT_PARAMS* tlsKmTmp;
338
339 if (mechPtr != NULL((void*)0)) {
340 TRACE2("DEBUG freeCKMechanismPtr: free pMech %p (mech 0x%lX)\n",
341 mechPtr, mechPtr->mechanism);
342 if (mechPtr->pParameter != NULL((void*)0)) {
343 tmp = mechPtr->pParameter;
344 switch (mechPtr->mechanism) {
345 case CKM_AES_GCM0x00001087UL:
346 if (mechPtr->ulParameterLen == sizeof(CK_GCM_PARAMS_NO_IVBITS)) {
347 TRACE0("[ GCM_PARAMS w/o ulIvBits ]\n");
348 free(((CK_GCM_PARAMS_NO_IVBITS*)tmp)->pIv);
349 free(((CK_GCM_PARAMS_NO_IVBITS*)tmp)->pAAD);
350 } else if (mechPtr->ulParameterLen == sizeof(CK_GCM_PARAMS)) {
351 TRACE0("[ GCM_PARAMS ]\n");
352 free(((CK_GCM_PARAMS*)tmp)->pIv);
353 free(((CK_GCM_PARAMS*)tmp)->pAAD);
354 }
355 break;
356 case CKM_AES_CCM0x00001088UL:
357 TRACE0("[ CK_CCM_PARAMS ]\n");
358 free(((CK_CCM_PARAMS*)tmp)->pNonce);
359 free(((CK_CCM_PARAMS*)tmp)->pAAD);
360 break;
361 case CKM_CHACHA20_POLY13050x00004021UL:
362 TRACE0("[ CK_SALSA20_CHACHA20_POLY1305_PARAMS ]\n");
363 free(((CK_SALSA20_CHACHA20_POLY1305_PARAMS*)tmp)->pNonce);
364 free(((CK_SALSA20_CHACHA20_POLY1305_PARAMS*)tmp)->pAAD);
365 break;
366 case CKM_TLS_PRF0x00000378UL:
367 case CKM_NSS_TLS_PRF_GENERAL0x80000373:
368 TRACE0("[ CK_TLS_PRF_PARAMS ]\n");
369 free(((CK_TLS_PRF_PARAMS*)tmp)->pSeed);
370 free(((CK_TLS_PRF_PARAMS*)tmp)->pLabel);
371 free(((CK_TLS_PRF_PARAMS*)tmp)->pulOutputLen);
372 free(((CK_TLS_PRF_PARAMS*)tmp)->pOutput);
373 break;
374 case CKM_SSL3_MASTER_KEY_DERIVE0x00000371UL:
375 case CKM_TLS_MASTER_KEY_DERIVE0x00000375UL:
376 case CKM_SSL3_MASTER_KEY_DERIVE_DH0x00000373UL:
377 case CKM_TLS_MASTER_KEY_DERIVE_DH0x00000377UL:
378 sslMkdTmp = tmp;
379 TRACE0("[ CK_SSL3_MASTER_KEY_DERIVE_PARAMS ]\n");
380 free(sslMkdTmp->RandomInfo.pClientRandom);
381 free(sslMkdTmp->RandomInfo.pServerRandom);
382 free(sslMkdTmp->pVersion);
383 break;
384 case CKM_SSL3_KEY_AND_MAC_DERIVE0x00000372UL:
385 case CKM_TLS_KEY_AND_MAC_DERIVE0x00000376UL:
386 sslKmTmp = tmp;
387 TRACE0("[ CK_SSL3_KEY_MAT_PARAMS ]\n");
388 free(sslKmTmp->RandomInfo.pClientRandom);
389 free(sslKmTmp->RandomInfo.pServerRandom);
390 if (sslKmTmp->pReturnedKeyMaterial != NULL((void*)0)) {
391 free(sslKmTmp->pReturnedKeyMaterial->pIVClient);
392 free(sslKmTmp->pReturnedKeyMaterial->pIVServer);
393 free(sslKmTmp->pReturnedKeyMaterial);
394 }
395 break;
396 case CKM_TLS12_MASTER_KEY_DERIVE0x000003E0UL:
397 case CKM_TLS12_MASTER_KEY_DERIVE_DH0x000003E2UL:
398 tlsMkdTmp = tmp;
399 TRACE0("[ CK_TLS12_MASTER_KEY_DERIVE_PARAMS ]\n");
400 free(tlsMkdTmp->RandomInfo.pClientRandom);
401 free(tlsMkdTmp->RandomInfo.pServerRandom);
402 free(tlsMkdTmp->pVersion);
403 break;
404 case CKM_TLS12_KEY_AND_MAC_DERIVE0x000003E1UL:
405 tlsKmTmp = tmp;
406 TRACE0("[ CK_TLS12_KEY_MAT_PARAMS ]\n");
407 free(tlsKmTmp->RandomInfo.pClientRandom);
408 free(tlsKmTmp->RandomInfo.pServerRandom);
409 if (tlsKmTmp->pReturnedKeyMaterial != NULL((void*)0)) {
410 free(tlsKmTmp->pReturnedKeyMaterial->pIVClient);
411 free(tlsKmTmp->pReturnedKeyMaterial->pIVServer);
412 free(tlsKmTmp->pReturnedKeyMaterial);
413 }
414 break;
415 case CKM_ECDH1_DERIVE0x00001050UL:
416 case CKM_ECDH1_COFACTOR_DERIVE0x00001051UL:
417 TRACE0("[ CK_ECDH1_DERIVE_PARAMS ]\n");
418 free(((CK_ECDH1_DERIVE_PARAMS *)tmp)->pSharedData);
419 free(((CK_ECDH1_DERIVE_PARAMS *)tmp)->pPublicData);
420 break;
421 case CKM_TLS_MAC0x000003E4UL:
422 case CKM_AES_CTR0x00001086UL:
423 case CKM_RSA_PKCS_PSS0x0000000DUL:
424 case CKM_CAMELLIA_CTR0x00000558UL:
425 // params do not contain pointers
426 break;
427 default:
428 // currently unsupported mechs by SunPKCS11 provider
429 // CKM_RSA_PKCS_OAEP, CKM_ECMQV_DERIVE,
430 // CKM_X9_42_*, CKM_KEA_DERIVE, CKM_RC2_*, CKM_RC5_*,
431 // CKM_SKIPJACK_*, CKM_KEY_WRAP_SET_OAEP, CKM_PKCS5_PBKD2,
432 // PBE mechs, WTLS mechs, CMS mechs,
433 // CKM_EXTRACT_KEY_FROM_KEY, CKM_OTP, CKM_KIP,
434 // CKM_DSA_PARAMETER_GEN?, CKM_GOSTR3410_*
435 // CK_any_CBC_ENCRYPT_DATA?
436 TRACE0("ERROR: UNSUPPORTED CK_MECHANISM\n");
437 break;
438 }
439 TRACE1("\t=> freed param %p\n", tmp);
440 free(tmp);
441 } else {
442 TRACE0("\t=> param NULL\n");
443 }
444 free(mechPtr);
445 TRACE0("FINISHED\n");
446 }
447}
448
449/* This function replaces the CK_GCM_PARAMS_NO_IVBITS structure associated
450 * with the specified CK_MECHANISM structure with CK_GCM_PARAMS
451 * structure.
452 *
453 * @param mechPtr pointer to the CK_MECHANISM structure containing
454 * the to-be-converted CK_GCM_PARAMS_NO_IVBITS structure.
455 * @return pointer to the CK_MECHANISM structure containing the
456 * converted CK_GCM_PARAMS structure or NULL if no conversion took place.
457 */
458CK_MECHANISM_PTR updateGCMParams(JNIEnv *env, CK_MECHANISM_PTR mechPtr) {
459 CK_GCM_PARAMS* pGcmParams2 = NULL((void*)0);
460 CK_GCM_PARAMS_NO_IVBITS* pParams = NULL((void*)0);
461 if ((mechPtr->mechanism == CKM_AES_GCM0x00001087UL) &&
462 (mechPtr->pParameter != NULL_PTR0) &&
463 (mechPtr->ulParameterLen == sizeof(CK_GCM_PARAMS_NO_IVBITS))) {
464 pGcmParams2 = calloc(1, sizeof(CK_GCM_PARAMS));
465 if (pGcmParams2 == NULL((void*)0)) {
466 throwOutOfMemoryError(env, 0);
467 return NULL((void*)0);
468 }
469 pParams = (CK_GCM_PARAMS_NO_IVBITS*) mechPtr->pParameter;
470 pGcmParams2->pIv = pParams->pIv;
471 pGcmParams2->ulIvLen = pParams->ulIvLen;
472 pGcmParams2->ulIvBits = (pGcmParams2->ulIvLen << 3);
473 pGcmParams2->pAAD = pParams->pAAD;
474 pGcmParams2->ulAADLen = pParams->ulAADLen;
475 pGcmParams2->ulTagBits = pParams->ulTagBits;
476 TRACE1("DEBUG updateGCMParams: pMech %p\n", mechPtr);
477 TRACE2("\t=> GCM param w/o ulIvBits %p => GCM param %p\n", pParams,
478 pGcmParams2);
479 free(pParams);
480 mechPtr->pParameter = pGcmParams2;
481 mechPtr->ulParameterLen = sizeof(CK_GCM_PARAMS);
482 return mechPtr;
483 } else {
484 TRACE0("DEBUG updateGCMParams: no conversion done\n");
485 }
486 return NULL((void*)0);
487}
488
489/*
490 * the following functions convert Java arrays to PKCS#11 array pointers and
491 * their array length and vice versa
492 *
493 * void j<Type>ArrayToCK<Type>Array(JNIEnv *env,
494 * const j<Type>Array jArray,
495 * CK_<Type>_PTR *ckpArray,
496 * CK_ULONG_PTR ckLength);
497 *
498 * j<Type>Array ck<Type>ArrayToJ<Type>Array(JNIEnv *env,
499 * const CK_<Type>_PTR ckpArray,
500 * CK_ULONG ckLength);
501 *
502 * PKCS#11 arrays consist always of a pointer to the beginning of the array and
503 * the array length whereas Java arrays carry their array length.
504 *
505 * The Functions to convert a Java array to a PKCS#11 array are void functions.
506 * Their arguments are the Java array object to convert, the reference to the
507 * array pointer, where the new PKCS#11 array should be stored and the reference
508 * to the array length where the PKCS#11 array length should be stored. These two
509 * references must not be NULL_PTR.
510 *
511 * The functions first obtain the array length of the Java array and then allocate
512 * the memory for the PKCS#11 array and set the array length. Then each element
513 * gets converted depending on their type. After use the allocated memory of the
514 * PKCS#11 array has to be explicitly freed.
515 *
516 * The Functions to convert a PKCS#11 array to a Java array get the PKCS#11 array
517 * pointer and the array length and they return the new Java array object. The
518 * Java array does not need to get freed after use.
519 */
520
521/*
522 * converts a jbooleanArray to a CK_BBOOL array. The allocated memory has to be freed after use!
523 *
524 * @param env - used to call JNI functions to get the array informtaion
525 * @param jArray - the Java array to convert
526 * @param ckpArray - the reference, where the pointer to the new CK_BBOOL array will be stored
527 * @param ckpLength - the reference, where the array length will be stored
528 */
529void jBooleanArrayToCKBBoolArray(JNIEnv *env, const jbooleanArray jArray, CK_BBOOL **ckpArray, CK_ULONG_PTR ckpLength)
530{
531 jboolean* jpTemp;
532 CK_ULONG i;
533
534 if(jArray == NULL((void*)0)) {
535 *ckpArray = NULL_PTR0;
536 *ckpLength = 0L;
537 return;
538 }
539 *ckpLength = (*env)->GetArrayLength(env, jArray);
540 jpTemp = (jboolean*) calloc(*ckpLength, sizeof(jboolean));
541 if (jpTemp == NULL((void*)0)) {
542 throwOutOfMemoryError(env, 0);
543 return;
544 }
545 (*env)->GetBooleanArrayRegion(env, jArray, 0, *ckpLength, jpTemp);
546 if ((*env)->ExceptionCheck(env)) {
547 free(jpTemp);
548 return;
549 }
550
551 *ckpArray = (CK_BBOOL*) calloc (*ckpLength, sizeof(CK_BBOOL));
552 if (*ckpArray == NULL((void*)0)) {
553 free(jpTemp);
554 throwOutOfMemoryError(env, 0);
555 return;
556 }
557 for (i=0; i<(*ckpLength); i++) {
558 (*ckpArray)[i] = jBooleanToCKBBool(jpTemp[i])((jpTemp[i] == 1) ? 1 : 0);;
559 }
560 free(jpTemp);
561}
562
563/*
564 * converts a jbyteArray to a CK_BYTE array. The allocated memory has to be freed after use!
565 *
566 * @param env - used to call JNI functions to get the array informtaion
567 * @param jArray - the Java array to convert
568 * @param ckpArray - the reference, where the pointer to the new CK_BYTE array will be stored
569 * @param ckpLength - the reference, where the array length will be stored
570 */
571void jByteArrayToCKByteArray(JNIEnv *env, const jbyteArray jArray, CK_BYTE_PTR *ckpArray, CK_ULONG_PTR ckpLength)
572{
573 jbyte* jpTemp;
574 CK_ULONG i;
575
576 if(jArray == NULL((void*)0)) {
577 *ckpArray = NULL_PTR0;
578 *ckpLength = 0L;
579 return;
580 }
581 *ckpLength = (*env)->GetArrayLength(env, jArray);
582 jpTemp = (jbyte*) calloc(*ckpLength, sizeof(jbyte));
583 if (jpTemp == NULL((void*)0)) {
584 throwOutOfMemoryError(env, 0);
585 return;
586 }
587 (*env)->GetByteArrayRegion(env, jArray, 0, *ckpLength, jpTemp);
588 if ((*env)->ExceptionCheck(env)) {
589 free(jpTemp);
590 return;
591 }
592
593 /* if CK_BYTE is the same size as jbyte, we save an additional copy */
594 if (sizeof(CK_BYTE) == sizeof(jbyte)) {
595 *ckpArray = (CK_BYTE_PTR) jpTemp;
596 } else {
597 *ckpArray = (CK_BYTE_PTR) calloc (*ckpLength, sizeof(CK_BYTE));
598 if (*ckpArray == NULL((void*)0)) {
599 free(jpTemp);
600 throwOutOfMemoryError(env, 0);
601 return;
602 }
603 for (i=0; i<(*ckpLength); i++) {
604 (*ckpArray)[i] = jByteToCKByte(jpTemp[i])((CK_BYTE) jpTemp[i]);
605 }
606 free(jpTemp);
607 }
608}
609
610/*
611 * converts a jlongArray to a CK_ULONG array. The allocated memory has to be freed after use!
612 *
613 * @param env - used to call JNI functions to get the array informtaion
614 * @param jArray - the Java array to convert
615 * @param ckpArray - the reference, where the pointer to the new CK_ULONG array will be stored
616 * @param ckpLength - the reference, where the array length will be stored
617 */
618void jLongArrayToCKULongArray(JNIEnv *env, const jlongArray jArray, CK_ULONG_PTR *ckpArray, CK_ULONG_PTR ckpLength)
619{
620 jlong* jTemp;
621 CK_ULONG i;
622
623 if(jArray
44.1
'jArray' is not equal to NULL
== NULL((void*)0)) {
45
Taking false branch
624 *ckpArray = NULL_PTR0;
625 *ckpLength = 0L;
626 return;
627 }
628 *ckpLength = (*env)->GetArrayLength(env, jArray);
629 jTemp = (jlong*) calloc(*ckpLength, sizeof(jlong));
630 if (jTemp == NULL((void*)0)) {
46
Assuming 'jTemp' is not equal to NULL
47
Taking false branch
631 throwOutOfMemoryError(env, 0);
632 return;
633 }
634 (*env)->GetLongArrayRegion(env, jArray, 0, *ckpLength, jTemp);
635 if ((*env)->ExceptionCheck(env)) {
48
Assuming the condition is true
49
Taking true branch
636 free(jTemp);
637 return;
638 }
639
640 *ckpArray = (CK_ULONG_PTR) calloc(*ckpLength, sizeof(CK_ULONG));
641 if (*ckpArray == NULL((void*)0)) {
642 free(jTemp);
643 throwOutOfMemoryError(env, 0);
644 return;
645 }
646 for (i=0; i<(*ckpLength); i++) {
647 (*ckpArray)[i] = jLongToCKULong(jTemp[i])((CK_ULONG) jTemp[i]);
648 }
649 free(jTemp);
650}
651
652/*
653 * converts a jcharArray to a CK_CHAR array. The allocated memory has to be freed after use!
654 *
655 * @param env - used to call JNI functions to get the array informtaion
656 * @param jArray - the Java array to convert
657 * @param ckpArray - the reference, where the pointer to the new CK_CHAR array will be stored
658 * @param ckpLength - the reference, where the array length will be stored
659 */
660void jCharArrayToCKCharArray(JNIEnv *env, const jcharArray jArray, CK_CHAR_PTR *ckpArray, CK_ULONG_PTR ckpLength)
661{
662 jchar* jpTemp;
663 CK_ULONG i;
664
665 if(jArray == NULL((void*)0)) {
666 *ckpArray = NULL_PTR0;
667 *ckpLength = 0L;
668 return;
669 }
670 *ckpLength = (*env)->GetArrayLength(env, jArray);
671 jpTemp = (jchar*) calloc(*ckpLength, sizeof(jchar));
672 if (jpTemp == NULL((void*)0)) {
673 throwOutOfMemoryError(env, 0);
674 return;
675 }
676 (*env)->GetCharArrayRegion(env, jArray, 0, *ckpLength, jpTemp);
677 if ((*env)->ExceptionCheck(env)) {
678 free(jpTemp);
679 return;
680 }
681
682 *ckpArray = (CK_CHAR_PTR) calloc (*ckpLength, sizeof(CK_CHAR));
683 if (*ckpArray == NULL((void*)0)) {
684 free(jpTemp);
685 throwOutOfMemoryError(env, 0);
686 return;
687 }
688 for (i=0; i<(*ckpLength); i++) {
689 (*ckpArray)[i] = jCharToCKChar(jpTemp[i])((CK_CHAR) jpTemp[i]);
690 }
691 free(jpTemp);
692}
693
694/*
695 * converts a jcharArray to a CK_UTF8CHAR array. The allocated memory has to be freed after use!
696 *
697 * @param env - used to call JNI functions to get the array informtaion
698 * @param jArray - the Java array to convert
699 * @param ckpArray - the reference, where the pointer to the new CK_UTF8CHAR array will be stored
700 * @param ckpLength - the reference, where the array length will be stored
701 */
702void jCharArrayToCKUTF8CharArray(JNIEnv *env, const jcharArray jArray, CK_UTF8CHAR_PTR *ckpArray, CK_ULONG_PTR ckpLength)
703{
704 jchar* jTemp;
705 CK_ULONG i;
706
707 if(jArray == NULL((void*)0)) {
708 *ckpArray = NULL_PTR0;
709 *ckpLength = 0L;
710 return;
711 }
712 *ckpLength = (*env)->GetArrayLength(env, jArray);
713 jTemp = (jchar*) calloc(*ckpLength, sizeof(jchar));
714 if (jTemp == NULL((void*)0)) {
715 throwOutOfMemoryError(env, 0);
716 return;
717 }
718 (*env)->GetCharArrayRegion(env, jArray, 0, *ckpLength, jTemp);
719 if ((*env)->ExceptionCheck(env)) {
720 free(jTemp);
721 return;
722 }
723
724 *ckpArray = (CK_UTF8CHAR_PTR) calloc(*ckpLength, sizeof(CK_UTF8CHAR));
725 if (*ckpArray == NULL((void*)0)) {
726 free(jTemp);
727 throwOutOfMemoryError(env, 0);
728 return;
729 }
730 for (i=0; i<(*ckpLength); i++) {
731 (*ckpArray)[i] = jCharToCKUTF8Char(jTemp[i])((CK_UTF8CHAR) jTemp[i]);
732 }
733 free(jTemp);
734}
735
736/*
737 * converts a jstring to a CK_CHAR array. The allocated memory has to be freed after use!
738 *
739 * @param env - used to call JNI functions to get the array informtaion
740 * @param jArray - the Java array to convert
741 * @param ckpArray - the reference, where the pointer to the new CK_CHAR array will be stored
742 * @param ckpLength - the reference, where the array length will be stored
743 */
744void jStringToCKUTF8CharArray(JNIEnv *env, const jstring jArray, CK_UTF8CHAR_PTR *ckpArray, CK_ULONG_PTR ckpLength)
745{
746 const char* pCharArray;
747 jboolean isCopy;
748
749 if(jArray == NULL((void*)0)) {
750 *ckpArray = NULL_PTR0;
751 *ckpLength = 0L;
752 return;
753 }
754
755 pCharArray = (*env)->GetStringUTFChars(env, jArray, &isCopy);
756 if (pCharArray == NULL((void*)0)) { return; }
757
758 *ckpLength = (CK_ULONG) strlen(pCharArray);
759 *ckpArray = (CK_UTF8CHAR_PTR) calloc(*ckpLength + 1, sizeof(CK_UTF8CHAR));
760 if (*ckpArray == NULL((void*)0)) {
761 (*env)->ReleaseStringUTFChars(env, (jstring) jArray, pCharArray);
762 throwOutOfMemoryError(env, 0);
763 return;
764 }
765 strcpy((char*)*ckpArray, pCharArray);
766 (*env)->ReleaseStringUTFChars(env, (jstring) jArray, pCharArray);
767}
768
769/*
770 * converts a jobjectArray with Java Attributes to a CK_ATTRIBUTE array. The allocated memory
771 * has to be freed after use!
772 *
773 * @param env - used to call JNI functions to get the array informtaion
774 * @param jArray - the Java Attribute array (template) to convert
775 * @param ckpArray - the reference, where the pointer to the new CK_ATTRIBUTE array will be
776 * stored
777 * @param ckpLength - the reference, where the array length will be stored
778 */
779void jAttributeArrayToCKAttributeArray(JNIEnv *env, jobjectArray jArray, CK_ATTRIBUTE_PTR *ckpArray, CK_ULONG_PTR ckpLength)
780{
781 CK_ULONG i;
782 jlong jLength;
783 jobject jAttribute;
784
785 TRACE0("\nDEBUG: jAttributeArrayToCKAttributeArray");
786 if (jArray == NULL((void*)0)) {
787 *ckpArray = NULL_PTR0;
788 *ckpLength = 0L;
789 return;
790 }
791 jLength = (*env)->GetArrayLength(env, jArray);
792 *ckpLength = jLongToCKULong(jLength)((CK_ULONG) jLength);
793 *ckpArray = (CK_ATTRIBUTE_PTR) calloc(*ckpLength, sizeof(CK_ATTRIBUTE));
794 if (*ckpArray == NULL((void*)0)) {
795 throwOutOfMemoryError(env, 0);
796 return;
797 }
798 TRACE1(", converting %lld attributes", (long long int) jLength);
799 for (i=0; i<(*ckpLength); i++) {
800 TRACE1(", getting %lu. attribute", i);
801 jAttribute = (*env)->GetObjectArrayElement(env, jArray, i);
802 if ((*env)->ExceptionCheck(env)) {
803 freeCKAttributeArray(*ckpArray, i);
804 return;
805 }
806 TRACE1(", jAttribute , converting %lu. attribute", i);
807 (*ckpArray)[i] = jAttributeToCKAttribute(env, jAttribute);
808 if ((*env)->ExceptionCheck(env)) {
809 freeCKAttributeArray(*ckpArray, i);
810 return;
811 }
812 }
813 TRACE0("FINISHED\n");
814}
815
816/*
817 * converts a CK_BYTE array and its length to a jbyteArray.
818 *
819 * @param env - used to call JNI functions to create the new Java array
820 * @param ckpArray - the pointer to the CK_BYTE array to convert
821 * @param ckpLength - the length of the array to convert
822 * @return - the new Java byte array or NULL if error occurred
823 */
824jbyteArray ckByteArrayToJByteArray(JNIEnv *env, const CK_BYTE_PTR ckpArray, CK_ULONG ckLength)
825{
826 CK_ULONG i;
827 jbyte* jpTemp;
828 jbyteArray jArray;
829
830 /* if CK_BYTE is the same size as jbyte, we save an additional copy */
831 if (sizeof(CK_BYTE) == sizeof(jbyte)) {
832 jpTemp = (jbyte*) ckpArray;
833 } else {
834 jpTemp = (jbyte*) calloc(ckLength, sizeof(jbyte));
835 if (jpTemp == NULL((void*)0)) {
836 throwOutOfMemoryError(env, 0);
837 return NULL((void*)0);
838 }
839 for (i=0; i<ckLength; i++) {
840 jpTemp[i] = ckByteToJByte(ckpArray[i])((jbyte) ckpArray[i]);
841 }
842 }
843
844 jArray = (*env)->NewByteArray(env, ckULongToJSize(ckLength)((jsize) ckLength));
845 if (jArray != NULL((void*)0)) {
846 (*env)->SetByteArrayRegion(env, jArray, 0, ckULongToJSize(ckLength)((jsize) ckLength), jpTemp);
847 }
848
849 if (sizeof(CK_BYTE) != sizeof(jbyte)) { free(jpTemp); }
850
851 return jArray ;
852}
853
854/*
855 * converts a CK_ULONG array and its length to a jlongArray.
856 *
857 * @param env - used to call JNI functions to create the new Java array
858 * @param ckpArray - the pointer to the CK_ULONG array to convert
859 * @param ckpLength - the length of the array to convert
860 * @return - the new Java long array
861 */
862jlongArray ckULongArrayToJLongArray(JNIEnv *env, const CK_ULONG_PTR ckpArray, CK_ULONG ckLength)
863{
864 CK_ULONG i;
865 jlong* jpTemp;
866 jlongArray jArray;
867
868 jpTemp = (jlong*) calloc(ckLength, sizeof(jlong));
869 if (jpTemp == NULL((void*)0)) {
870 throwOutOfMemoryError(env, 0);
871 return NULL((void*)0);
872 }
873 for (i=0; i<ckLength; i++) {
874 jpTemp[i] = ckLongToJLong(ckpArray[i])((jlong) ckpArray[i]);
875 }
876 jArray = (*env)->NewLongArray(env, ckULongToJSize(ckLength)((jsize) ckLength));
877 if (jArray != NULL((void*)0)) {
878 (*env)->SetLongArrayRegion(env, jArray, 0, ckULongToJSize(ckLength)((jsize) ckLength), jpTemp);
879 }
880 free(jpTemp);
881
882 return jArray ;
883}
884
885/*
886 * converts a CK_CHAR array and its length to a jcharArray.
887 *
888 * @param env - used to call JNI functions to create the new Java array
889 * @param ckpArray - the pointer to the CK_CHAR array to convert
890 * @param ckpLength - the length of the array to convert
891 * @return - the new Java char array
892 */
893jcharArray ckCharArrayToJCharArray(JNIEnv *env, const CK_CHAR_PTR ckpArray, CK_ULONG ckLength)
894{
895 CK_ULONG i;
896 jchar* jpTemp;
897 jcharArray jArray;
898
899 jpTemp = (jchar*) calloc(ckLength, sizeof(jchar));
900 if (jpTemp == NULL((void*)0)) {
901 throwOutOfMemoryError(env, 0);
902 return NULL((void*)0);
903 }
904 for (i=0; i<ckLength; i++) {
905 jpTemp[i] = ckCharToJChar(ckpArray[i])((jchar) ckpArray[i]);
906 }
907 jArray = (*env)->NewCharArray(env, ckULongToJSize(ckLength)((jsize) ckLength));
908 if (jArray != NULL((void*)0)) {
909 (*env)->SetCharArrayRegion(env, jArray, 0, ckULongToJSize(ckLength)((jsize) ckLength), jpTemp);
910 }
911 free(jpTemp);
912
913 return jArray ;
914}
915
916/*
917 * converts a CK_UTF8CHAR array and its length to a jcharArray.
918 *
919 * @param env - used to call JNI functions to create the new Java array
920 * @param ckpArray - the pointer to the CK_UTF8CHAR array to convert
921 * @param ckpLength - the length of the array to convert
922 * @return - the new Java char array
923 */
924jcharArray ckUTF8CharArrayToJCharArray(JNIEnv *env, const CK_UTF8CHAR_PTR ckpArray, CK_ULONG ckLength)
925{
926 CK_ULONG i;
927 jchar* jpTemp;
928 jcharArray jArray;
929
930 jpTemp = (jchar*) calloc(ckLength, sizeof(jchar));
931 if (jpTemp == NULL((void*)0)) {
932 throwOutOfMemoryError(env, 0);
933 return NULL((void*)0);
934 }
935 for (i=0; i<ckLength; i++) {
936 jpTemp[i] = ckUTF8CharToJChar(ckpArray[i])((jchar) ckpArray[i]);
937 }
938 jArray = (*env)->NewCharArray(env, ckULongToJSize(ckLength)((jsize) ckLength));
939 if (jArray != NULL((void*)0)) {
940 (*env)->SetCharArrayRegion(env, jArray, 0, ckULongToJSize(ckLength)((jsize) ckLength), jpTemp);
941 }
942 free(jpTemp);
943
944 return jArray ;
945}
946
947/*
948 * the following functions convert Java objects to PKCS#11 pointers and the
949 * length in bytes and vice versa
950 *
951 * CK_<Type>_PTR j<Object>ToCK<Type>Ptr(JNIEnv *env, jobject jObject);
952 *
953 * jobject ck<Type>PtrToJ<Object>(JNIEnv *env, const CK_<Type>_PTR ckpValue);
954 *
955 * The functions that convert a Java object to a PKCS#11 pointer first allocate
956 * the memory for the PKCS#11 pointer. Then they set each element corresponding
957 * to the fields in the Java object to convert. After use the allocated memory of
958 * the PKCS#11 pointer has to be explicitly freed.
959 *
960 * The functions to convert a PKCS#11 pointer to a Java object create a new Java
961 * object first and than they set all fields in the object depending on the values
962 * of the type or structure where the PKCS#11 pointer points to.
963 */
964
965/*
966 * converts a CK_BBOOL pointer to a Java boolean Object.
967 *
968 * @param env - used to call JNI functions to create the new Java object
969 * @param ckpValue - the pointer to the CK_BBOOL value
970 * @return - the new Java boolean object with the boolean value
971 */
972jobject ckBBoolPtrToJBooleanObject(JNIEnv *env, const CK_BBOOL *ckpValue)
973{
974 jclass jValueObjectClass;
975 jmethodID jConstructor;
976 jobject jValueObject;
977 jboolean jValue;
978
979 jValueObjectClass = (*env)->FindClass(env, "java/lang/Boolean");
980 if (jValueObjectClass == NULL((void*)0)) { return NULL((void*)0); }
981 jConstructor = (*env)->GetMethodID(env, jValueObjectClass, "<init>", "(Z)V");
982 if (jConstructor == NULL((void*)0)) { return NULL((void*)0); }
983 jValue = ckBBoolToJBoolean(*ckpValue)((*ckpValue == 1) ? 1 : 0);;
984 jValueObject = (*env)->NewObject(env, jValueObjectClass, jConstructor, jValue);
985
986 return jValueObject ;
987}
988
989/*
990 * converts a CK_ULONG pointer to a Java long Object.
991 *
992 * @param env - used to call JNI functions to create the new Java object
993 * @param ckpValue - the pointer to the CK_ULONG value
994 * @return - the new Java long object with the long value
995 */
996jobject ckULongPtrToJLongObject(JNIEnv *env, const CK_ULONG_PTR ckpValue)
997{
998 jclass jValueObjectClass;
999 jmethodID jConstructor;
1000 jobject jValueObject;
1001 jlong jValue;
1002
1003 jValueObjectClass = (*env)->FindClass(env, "java/lang/Long");
1004 if (jValueObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1005 jConstructor = (*env)->GetMethodID(env, jValueObjectClass, "<init>", "(J)V");
1006 if (jConstructor == NULL((void*)0)) { return NULL((void*)0); }
1007 jValue = ckULongToJLong(*ckpValue)((jlong) *ckpValue);
1008 jValueObject = (*env)->NewObject(env, jValueObjectClass, jConstructor, jValue);
1009
1010 return jValueObject ;
1011}
1012
1013/*
1014 * converts a Java boolean object into a pointer to a CK_BBOOL value. The memory has to be
1015 * freed after use!
1016 *
1017 * @param env - used to call JNI functions to get the value out of the Java object
1018 * @param jObject - the "java/lang/Boolean" object to convert
1019 * @return - the pointer to the new CK_BBOOL value
1020 */
1021CK_BBOOL* jBooleanObjectToCKBBoolPtr(JNIEnv *env, jobject jObject)
1022{
1023 jclass jObjectClass;
1024 jmethodID jValueMethod;
1025 jboolean jValue;
1026 CK_BBOOL *ckpValue;
1027
1028 jObjectClass = (*env)->FindClass(env, "java/lang/Boolean");
1029 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1030 jValueMethod = (*env)->GetMethodID(env, jObjectClass, "booleanValue", "()Z");
1031 if (jValueMethod == NULL((void*)0)) { return NULL((void*)0); }
1032 jValue = (*env)->CallBooleanMethod(env, jObject, jValueMethod);
1033 ckpValue = (CK_BBOOL *) malloc(sizeof(CK_BBOOL));
1034 if (ckpValue == NULL((void*)0)) {
1035 throwOutOfMemoryError(env, 0);
1036 return NULL((void*)0);
1037 }
1038 *ckpValue = jBooleanToCKBBool(jValue)((jValue == 1) ? 1 : 0);;
1039
1040 return ckpValue ;
1041}
1042
1043/*
1044 * converts a Java byte object into a pointer to a CK_BYTE value. The memory has to be
1045 * freed after use!
1046 *
1047 * @param env - used to call JNI functions to get the value out of the Java object
1048 * @param jObject - the "java/lang/Byte" object to convert
1049 * @return - the pointer to the new CK_BYTE value
1050 */
1051CK_BYTE_PTR jByteObjectToCKBytePtr(JNIEnv *env, jobject jObject)
1052{
1053 jclass jObjectClass;
1054 jmethodID jValueMethod;
1055 jbyte jValue;
1056 CK_BYTE_PTR ckpValue;
1057
1058 jObjectClass = (*env)->FindClass(env, "java/lang/Byte");
1059 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1060 jValueMethod = (*env)->GetMethodID(env, jObjectClass, "byteValue", "()B");
1061 if (jValueMethod == NULL((void*)0)) { return NULL((void*)0); }
1062 jValue = (*env)->CallByteMethod(env, jObject, jValueMethod);
1063 ckpValue = (CK_BYTE_PTR) malloc(sizeof(CK_BYTE));
1064 if (ckpValue == NULL((void*)0)) {
1065 throwOutOfMemoryError(env, 0);
1066 return NULL((void*)0);
1067 }
1068 *ckpValue = jByteToCKByte(jValue)((CK_BYTE) jValue);
1069 return ckpValue ;
1070}
1071
1072/*
1073 * converts a Java integer object into a pointer to a CK_ULONG value. The memory has to be
1074 * freed after use!
1075 *
1076 * @param env - used to call JNI functions to get the value out of the Java object
1077 * @param jObject - the "java/lang/Integer" object to convert
1078 * @return - the pointer to the new CK_ULONG value
1079 */
1080CK_ULONG* jIntegerObjectToCKULongPtr(JNIEnv *env, jobject jObject)
1081{
1082 jclass jObjectClass;
1083 jmethodID jValueMethod;
1084 jint jValue;
1085 CK_ULONG *ckpValue;
1086
1087 jObjectClass = (*env)->FindClass(env, "java/lang/Integer");
1088 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1089 jValueMethod = (*env)->GetMethodID(env, jObjectClass, "intValue", "()I");
1090 if (jValueMethod == NULL((void*)0)) { return NULL((void*)0); }
1091 jValue = (*env)->CallIntMethod(env, jObject, jValueMethod);
1092 ckpValue = (CK_ULONG *) malloc(sizeof(CK_ULONG));
1093 if (ckpValue == NULL((void*)0)) {
1094 throwOutOfMemoryError(env, 0);
1095 return NULL((void*)0);
1096 }
1097 *ckpValue = jLongToCKLong(jValue)((CK_LONG) jValue);
1098 return ckpValue ;
1099}
1100
1101/*
1102 * converts a Java long object into a pointer to a CK_ULONG value. The memory has to be
1103 * freed after use!
1104 *
1105 * @param env - used to call JNI functions to get the value out of the Java object
1106 * @param jObject - the "java/lang/Long" object to convert
1107 * @return - the pointer to the new CK_ULONG value
1108 */
1109CK_ULONG* jLongObjectToCKULongPtr(JNIEnv *env, jobject jObject)
1110{
1111 jclass jObjectClass;
1112 jmethodID jValueMethod;
1113 jlong jValue;
1114 CK_ULONG *ckpValue;
1115
1116 jObjectClass = (*env)->FindClass(env, "java/lang/Long");
1117 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1118 jValueMethod = (*env)->GetMethodID(env, jObjectClass, "longValue", "()J");
1119 if (jValueMethod == NULL((void*)0)) { return NULL((void*)0); }
1120 jValue = (*env)->CallLongMethod(env, jObject, jValueMethod);
1121 ckpValue = (CK_ULONG *) malloc(sizeof(CK_ULONG));
1122 if (ckpValue == NULL((void*)0)) {
1123 throwOutOfMemoryError(env, 0);
1124 return NULL((void*)0);
1125 }
1126 *ckpValue = jLongToCKULong(jValue)((CK_ULONG) jValue);
1127
1128 return ckpValue ;
1129}
1130
1131/*
1132 * converts a Java char object into a pointer to a CK_CHAR value. The memory has to be
1133 * freed after use!
1134 *
1135 * @param env - used to call JNI functions to get the value out of the Java object
1136 * @param jObject - the "java/lang/Char" object to convert
1137 * @return - the pointer to the new CK_CHAR value
1138 */
1139CK_CHAR_PTR jCharObjectToCKCharPtr(JNIEnv *env, jobject jObject)
1140{
1141 jclass jObjectClass;
1142 jmethodID jValueMethod;
1143 jchar jValue;
1144 CK_CHAR_PTR ckpValue;
1145
1146 jObjectClass = (*env)->FindClass(env, "java/lang/Char");
1147 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1148 jValueMethod = (*env)->GetMethodID(env, jObjectClass, "charValue", "()C");
1149 if (jValueMethod == NULL((void*)0)) { return NULL((void*)0); }
1150 jValue = (*env)->CallCharMethod(env, jObject, jValueMethod);
1151 ckpValue = (CK_CHAR_PTR) malloc(sizeof(CK_CHAR));
1152 if (ckpValue == NULL((void*)0)) {
1153 throwOutOfMemoryError(env, 0);
1154 return NULL((void*)0);
1155 }
1156 *ckpValue = jCharToCKChar(jValue)((CK_CHAR) jValue);
1157
1158 return ckpValue ;
1159}
1160
1161/*
1162 * converts a Java object into a pointer to CK-type or a CK-structure with the length in Bytes.
1163 * The memory of the returned pointer MUST BE FREED BY CALLER!
1164 *
1165 * @param env - used to call JNI functions to get the Java classes and objects
1166 * @param jObject - the Java object to convert
1167 * @param ckpLength - pointer to the length (bytes) of the newly-allocated CK-value or CK-structure
1168 * @return ckpObject - pointer to the newly-allocated CK-value or CK-structure
1169 */
1170CK_VOID_PTR jObjectToPrimitiveCKObjectPtr(JNIEnv *env, jobject jObject, CK_ULONG *ckpLength)
1171{
1172 jclass jLongClass, jBooleanClass, jByteArrayClass, jCharArrayClass;
1173 jclass jByteClass, jDateClass, jCharacterClass, jIntegerClass;
1174 jclass jBooleanArrayClass, jIntArrayClass, jLongArrayClass;
1175 jclass jStringClass;
1176 jclass jObjectClass, jClassClass;
1177 CK_VOID_PTR ckpObject;
1
'ckpObject' declared without an initial value
1178 jmethodID jMethod;
1179 jobject jClassObject;
1180 jstring jClassNameString;
1181 char *classNameString, *exceptionMsgPrefix, *exceptionMsg;
1182
1183 TRACE0("\nDEBUG: jObjectToPrimitiveCKObjectPtr");
1184 if (jObject == NULL((void*)0)) {
2
Assuming 'jObject' is not equal to NULL
3
Taking false branch
1185 *ckpLength = 0;
1186 return NULL((void*)0);
1187 }
1188
1189 jLongClass = (*env)->FindClass(env, "java/lang/Long");
1190 if (jLongClass == NULL((void*)0)) { return NULL((void*)0); }
4
Assuming 'jLongClass' is not equal to NULL
5
Taking false branch
1191 if ((*env)->IsInstanceOf(env, jObject, jLongClass)) {
6
Assuming the condition is false
7
Taking false branch
1192 ckpObject = jLongObjectToCKULongPtr(env, jObject);
1193 *ckpLength = sizeof(CK_ULONG);
1194 TRACE1("<converted long value %lu>", *((CK_ULONG *) ckpObject));
1195 return ckpObject;
1196 }
1197
1198 jBooleanClass = (*env)->FindClass(env, "java/lang/Boolean");
1199 if (jBooleanClass == NULL((void*)0)) { return NULL((void*)0); }
8
Assuming 'jBooleanClass' is not equal to NULL
9
Taking false branch
1200 if ((*env)->IsInstanceOf(env, jObject, jBooleanClass)) {
10
Assuming the condition is false
11
Taking false branch
1201 ckpObject = jBooleanObjectToCKBBoolPtr(env, jObject);
1202 *ckpLength = sizeof(CK_BBOOL);
1203 TRACE0(" <converted boolean value ");
1204 TRACE0((*((CK_BBOOL *) ckpObject) == TRUE) ? "TRUE>" : "FALSE>");
1205 return ckpObject;
1206 }
1207
1208 jByteArrayClass = (*env)->FindClass(env, "[B");
1209 if (jByteArrayClass == NULL((void*)0)) { return NULL((void*)0); }
12
Assuming 'jByteArrayClass' is not equal to NULL
13
Taking false branch
1210 if ((*env)->IsInstanceOf(env, jObject, jByteArrayClass)) {
14
Assuming the condition is false
15
Taking false branch
1211 jByteArrayToCKByteArray(env, jObject, (CK_BYTE_PTR*) &ckpObject, ckpLength);
1212 return ckpObject;
1213 }
1214
1215 jCharArrayClass = (*env)->FindClass(env, "[C");
1216 if (jCharArrayClass == NULL((void*)0)) { return NULL((void*)0); }
16
Assuming 'jCharArrayClass' is not equal to NULL
17
Taking false branch
1217 if ((*env)->IsInstanceOf(env, jObject, jCharArrayClass)) {
18
Assuming the condition is false
19
Taking false branch
1218 jCharArrayToCKUTF8CharArray(env, jObject, (CK_UTF8CHAR_PTR*) &ckpObject, ckpLength);
1219 return ckpObject;
1220 }
1221
1222 jByteClass = (*env)->FindClass(env, "java/lang/Byte");
1223 if (jByteClass == NULL((void*)0)) { return NULL((void*)0); }
20
Assuming 'jByteClass' is not equal to NULL
21
Taking false branch
1224 if ((*env)->IsInstanceOf(env, jObject, jByteClass)) {
22
Assuming the condition is false
23
Taking false branch
1225 ckpObject = jByteObjectToCKBytePtr(env, jObject);
1226 *ckpLength = sizeof(CK_BYTE);
1227 TRACE1("<converted byte value %X>", *((CK_BYTE *) ckpObject));
1228 return ckpObject;
1229 }
1230
1231 jDateClass = (*env)->FindClass(env, CLASS_DATE"sun/security/pkcs11/wrapper/CK_DATE");
1232 if (jDateClass == NULL((void*)0)) { return NULL((void*)0); }
24
Assuming 'jDateClass' is not equal to NULL
25
Taking false branch
1233 if ((*env)->IsInstanceOf(env, jObject, jDateClass)) {
26
Assuming the condition is false
27
Taking false branch
1234 ckpObject = jDateObjectToCKDatePtr(env, jObject);
1235 *ckpLength = sizeof(CK_DATE);
1236 TRACE3("<converted date value %.4s-%.2s-%.2s>", ((CK_DATE *) ckpObject)->year,
1237 ((CK_DATE *) ckpObject)->month, ((CK_DATE *) ckpObject)->day);
1238 return ckpObject;
1239 }
1240
1241 jCharacterClass = (*env)->FindClass(env, "java/lang/Character");
1242 if (jCharacterClass == NULL((void*)0)) { return NULL((void*)0); }
28
Assuming 'jCharacterClass' is not equal to NULL
29
Taking false branch
1243 if ((*env)->IsInstanceOf(env, jObject, jCharacterClass)) {
30
Assuming the condition is false
31
Taking false branch
1244 ckpObject = jCharObjectToCKCharPtr(env, jObject);
1245 *ckpLength = sizeof(CK_UTF8CHAR);
1246 TRACE1("<converted char value %c>", *((CK_CHAR *) ckpObject));
1247 return ckpObject;
1248 }
1249
1250 jIntegerClass = (*env)->FindClass(env, "java/lang/Integer");
1251 if (jIntegerClass == NULL((void*)0)) { return NULL((void*)0); }
32
Assuming 'jIntegerClass' is not equal to NULL
33
Taking false branch
1252 if ((*env)->IsInstanceOf(env, jObject, jIntegerClass)) {
34
Assuming the condition is false
35
Taking false branch
1253 ckpObject = jIntegerObjectToCKULongPtr(env, jObject);
1254 *ckpLength = sizeof(CK_ULONG);
1255 TRACE1("<converted integer value %lu>", *((CK_ULONG *) ckpObject));
1256 return ckpObject;
1257 }
1258
1259 jBooleanArrayClass = (*env)->FindClass(env, "[Z");
1260 if (jBooleanArrayClass == NULL((void*)0)) { return NULL((void*)0); }
36
Assuming 'jBooleanArrayClass' is not equal to NULL
37
Taking false branch
1261 if ((*env)->IsInstanceOf(env, jObject, jBooleanArrayClass)) {
38
Assuming the condition is false
39
Taking false branch
1262 jBooleanArrayToCKBBoolArray(env, jObject, (CK_BBOOL**) &ckpObject, ckpLength);
1263 return ckpObject;
1264 }
1265
1266 jIntArrayClass = (*env)->FindClass(env, "[I");
1267 if (jIntArrayClass == NULL((void*)0)) { return NULL((void*)0); }
40
Assuming 'jIntArrayClass' is not equal to NULL
41
Taking false branch
1268 if ((*env)->IsInstanceOf(env, jObject, jIntArrayClass)) {
42
Assuming the condition is true
43
Taking true branch
1269 jLongArrayToCKULongArray(env, jObject, (CK_ULONG_PTR*) &ckpObject, ckpLength);
44
Calling 'jLongArrayToCKULongArray'
50
Returning from 'jLongArrayToCKULongArray'
1270 return ckpObject;
51
Undefined or garbage value returned to caller
1271 }
1272
1273 jLongArrayClass = (*env)->FindClass(env, "[J");
1274 if (jLongArrayClass == NULL((void*)0)) { return NULL((void*)0); }
1275 if ((*env)->IsInstanceOf(env, jObject, jLongArrayClass)) {
1276 jLongArrayToCKULongArray(env, jObject, (CK_ULONG_PTR*) &ckpObject, ckpLength);
1277 return ckpObject;
1278 }
1279
1280 jStringClass = (*env)->FindClass(env, "java/lang/String");
1281 if (jStringClass == NULL((void*)0)) { return NULL((void*)0); }
1282 if ((*env)->IsInstanceOf(env, jObject, jStringClass)) {
1283 jStringToCKUTF8CharArray(env, jObject, (CK_UTF8CHAR_PTR*) &ckpObject, ckpLength);
1284 return ckpObject;
1285 }
1286
1287 /* type of jObject unknown, throw PKCS11RuntimeException */
1288 jObjectClass = (*env)->FindClass(env, "java/lang/Object");
1289 if (jObjectClass == NULL((void*)0)) { return NULL((void*)0); }
1290 jMethod = (*env)->GetMethodID(env, jObjectClass, "getClass", "()Ljava/lang/Class;");
1291 if (jMethod == NULL((void*)0)) { return NULL((void*)0); }
1292 jClassObject = (*env)->CallObjectMethod(env, jObject, jMethod);
1293 assert(jClassObject != 0)((jClassObject != 0) ? (void) (0) : __assert_fail ("jClassObject != 0"
, "/home/daniel/Projects/java/jdk/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_util.c"
, 1293, __extension__ __PRETTY_FUNCTION__))
;
1294 jClassClass = (*env)->FindClass(env, "java/lang/Class");
1295 if (jClassClass == NULL((void*)0)) { return NULL((void*)0); }
1296 jMethod = (*env)->GetMethodID(env, jClassClass, "getName", "()Ljava/lang/String;");
1297 if (jMethod == NULL((void*)0)) { return NULL((void*)0); }
1298 jClassNameString = (jstring)
1299 (*env)->CallObjectMethod(env, jClassObject, jMethod);
1300 assert(jClassNameString != 0)((jClassNameString != 0) ? (void) (0) : __assert_fail ("jClassNameString != 0"
, "/home/daniel/Projects/java/jdk/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_util.c"
, 1300, __extension__ __PRETTY_FUNCTION__))
;
1301 classNameString = (char*)
1302 (*env)->GetStringUTFChars(env, jClassNameString, NULL((void*)0));
1303 if (classNameString == NULL((void*)0)) { return NULL((void*)0); }
1304 exceptionMsgPrefix = "Java object of this class cannot be converted to native PKCS#11 type: ";
1305 exceptionMsg = (char *)
1306 malloc(strlen(exceptionMsgPrefix) + strlen(classNameString) + 1);
1307 if (exceptionMsg == NULL((void*)0)) {
1308 (*env)->ReleaseStringUTFChars(env, jClassNameString, classNameString);
1309 throwOutOfMemoryError(env, 0);
1310 return NULL((void*)0);
1311 }
1312 strcpy(exceptionMsg, exceptionMsgPrefix);
1313 strcat(exceptionMsg, classNameString);
1314 (*env)->ReleaseStringUTFChars(env, jClassNameString, classNameString);
1315 throwPKCS11RuntimeException(env, exceptionMsg);
1316 free(exceptionMsg);
1317 *ckpLength = 0;
1318
1319 TRACE0("FINISHED\n");
1320 return NULL((void*)0);
1321}
1322
1323#ifdef P11_MEMORYDEBUG
1324
1325#undef malloc
1326#undef calloc
1327#undef free
1328
1329void *p11malloc(size_t c, char *file, int line) {
1330 void *p = malloc(c);
1331 fprintf(stdout, "malloc\t%08lX\t%lX\t%s:%d\n", ptr_to_jlong(p), c, file, line)__fprintf_chk (stdout, 2 - 1, "malloc\t%08lX\t%lX\t%s:%d\n", (
(jlong)(p)), c, file, line)
;
1332 fflush(stdoutstdout);
1333 return p;
1334}
1335
1336void *p11calloc(size_t c, size_t s, char *file, int line) {
1337 void *p = calloc(c, s);
1338 fprintf(stdout, "calloc\t%08lX\t%lX\t%lX\t%s:%d\n", ptr_to_jlong(p), c, s, file, line)__fprintf_chk (stdout, 2 - 1, "calloc\t%08lX\t%lX\t%lX\t%s:%d\n"
, ((jlong)(p)), c, s, file, line)
;
1339 fflush(stdoutstdout);
1340 return p;
1341}
1342
1343void p11free(void *p, char *file, int line) {
1344 fprintf(stdout, "free\t%08lX\t\t%s:%d\n", ptr_to_jlong(p), file, line)__fprintf_chk (stdout, 2 - 1, "free\t%08lX\t\t%s:%d\n", ((jlong
)(p)), file, line)
;
1345 fflush(stdoutstdout);
1346 free(p);
1347}
1348
1349#endif
1350
1351// prints a message to stdout if debug output is enabled
1352void printDebug(const char *format, ...) {
1353 if (debug == JNI_TRUE1) {
1354 va_list args;
1355 fprintf(stdout, "sunpkcs11: ")__fprintf_chk (stdout, 2 - 1, "sunpkcs11: ");
1356 va_start(args, format)__builtin_va_start(args, format);
1357 vfprintf(stdoutstdout, format, args);
1358 va_end(args)__builtin_va_end(args);
1359 fflush(stdoutstdout);
1360 }
1361}
1362