CoCalc -- p11_convert.c

GitHub Repository: PojavLauncherTeam/mobile
Path: blob/master/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_convert.c
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1
/*
2
 * Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved.
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 */
4

5
/* Copyright  (c) 2002 Graz University of Technology. All rights reserved.
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 *
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 * Redistribution and use in  source and binary forms, with or without
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 * modification, are permitted  provided that the following conditions are met:
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 *
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 * 1. Redistributions of  source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in  binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 *
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 * 3. The end-user documentation included with the redistribution, if any, must
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 *    include the following acknowledgment:
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 *
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 *    "This product includes software developed by IAIK of Graz University of
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 *     Technology."
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 *
23
 *    Alternately, this acknowledgment may appear in the software itself, if
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 *    and wherever such third-party acknowledgments normally appear.
25
 *
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 * 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
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 *    this software without prior written permission.
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 *
30
 * 5. Products derived from this software may not be called
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 *    "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior
32
 *    written permission of Graz University of Technology.
33
 *
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 *  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
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 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
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 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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 *  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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 *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 *  POSSIBILITY  OF SUCH DAMAGE.
46
 */
47

48
/*
49
 * pkcs11wrapper.c
50
 * 18.05.2001
51
 *
52
 * This is the implementation of the native functions of the Java to PKCS#11 interface.
53
 * All function use some helper functions to convert the JNI types to PKCS#11 types.
54
 *
55
 * @author Karl Scheibelhofer <[email protected]>
56
 * @author Martin Schlaeffer <[email protected]>
57
 */
58

59

60
#include "pkcs11wrapper.h"
61

62
#include <stdio.h>
63
#include <stdlib.h>
64
#include <string.h>
65
#include <assert.h>
66

67
#include "sun_security_pkcs11_wrapper_PKCS11.h"
68

69
/* declare file private functions */
70

71
CK_VOID_PTR jMechParamToCKMechParamPtrSlow(JNIEnv *env, jobject jParam,
72
        CK_MECHANISM_TYPE ckMech, CK_ULONG *ckpLength);
73

74

75
/*
76
 * converts a CK_DATE pointer into a Java CK_DATE Object.
77
 *
78
 * @param env - used to call JNI funktions to create the new Java object
79
 * @param ckpValue - the pointer to the CK_DATE structure
80
 * @return - the new Java CK_DATE object
81
 */
82
jobject ckDatePtrToJDateObject(JNIEnv *env, const CK_DATE *ckpDate)
83
{
84
    jclass jDateClass;
85
    jmethodID jCtrId;
86
    jobject jDateObject;
87
    jcharArray jYear;
88
    jcharArray jMonth;
89
    jcharArray jDay;
90

91
    /* load CK_DATE class */
92
    jDateClass = (*env)->FindClass(env, CLASS_DATE);
93
    if (jDateClass == NULL) { return NULL; }
94

95
    /* load CK_DATE constructor */
96
    jCtrId = (*env)->GetMethodID(env, jDateClass, "<init>", "([C[C[C)V");
97
    if (jCtrId == NULL) { return NULL; }
98

99
    /* prep all fields */
100
    jYear = ckCharArrayToJCharArray(env, (CK_CHAR_PTR)(ckpDate->year), 4);
101
    if (jYear == NULL) { return NULL; }
102
    jMonth = ckCharArrayToJCharArray(env, (CK_CHAR_PTR)(ckpDate->month), 2);
103
    if (jMonth == NULL) { return NULL; }
104
    jDay = ckCharArrayToJCharArray(env, (CK_CHAR_PTR)(ckpDate->day), 2);
105
    if (jDay == NULL) { return NULL; }
106

107
    /* create new CK_DATE object */
108
    jDateObject =
109
      (*env)->NewObject(env, jDateClass, jCtrId, jYear, jMonth, jDay);
110
    if (jDateObject == NULL) { return NULL; }
111

112
    /* free local references */
113
    (*env)->DeleteLocalRef(env, jDateClass);
114
    (*env)->DeleteLocalRef(env, jYear);
115
    (*env)->DeleteLocalRef(env, jMonth);
116
    (*env)->DeleteLocalRef(env, jDay);
117

118
    return jDateObject ;
119
}
120

121
/*
122
 * converts a CK_VERSION pointer into a Java CK_VERSION Object.
123
 *
124
 * @param env - used to call JNI funktions to create the new Java object
125
 * @param ckpVersion - the pointer to the CK_VERSION structure
126
 * @return the new Java CK_VERSION object
127
 */
128
jobject ckVersionPtrToJVersion(JNIEnv *env, const CK_VERSION_PTR ckpVersion)
129
{
130
    jclass jVersionClass;
131
    jmethodID jCtrId;
132
    jobject jVersionObject;
133
    jint jMajor;
134
    jint jMinor;
135

136
    /* load CK_VERSION class */
137
    jVersionClass = (*env)->FindClass(env, CLASS_VERSION);
138
    if (jVersionClass == NULL) { return NULL; }
139

140
    /* load CK_VERSION constructor */
141
    jCtrId = (*env)->GetMethodID(env, jVersionClass, "<init>", "(II)V");
142
    if (jCtrId == NULL) { return NULL; }
143

144
    /* prep both fields */
145
    jMajor = ckpVersion->major;
146
    jMinor = ckpVersion->minor;
147

148
    /* create new CK_VERSION object */
149
    jVersionObject =
150
      (*env)->NewObject(env, jVersionClass, jCtrId, jMajor, jMinor);
151
    if (jVersionObject == NULL) { return NULL; }
152

153
    /* free local references */
154
    (*env)->DeleteLocalRef(env, jVersionClass);
155

156
    return jVersionObject ;
157
}
158

159
/*
160
 * converts a CK_SESSION_INFO pointer into a Java CK_SESSION_INFO Object.
161
 *
162
 * @param env - used to call JNI funktions to create the new Java object
163
 * @param ckpSessionInfo - the pointer to the CK_SESSION_INFO structure
164
 * @return the new Java CK_SESSION_INFO object
165
 */
166
jobject ckSessionInfoPtrToJSessionInfo(JNIEnv *env, const CK_SESSION_INFO_PTR ckpSessionInfo)
167
{
168
    jclass jSessionInfoClass;
169
    jmethodID jCtrId;
170
    jobject jSessionInfoObject;
171
    jlong jSlotID;
172
    jlong jState;
173
    jlong jFlags;
174
    jlong jDeviceError;
175

176
    /* load CK_SESSION_INFO class */
177
    jSessionInfoClass = (*env)->FindClass(env, CLASS_SESSION_INFO);
178
    if (jSessionInfoClass == NULL) { return NULL; }
179

180
    /* load CK_SESSION_INFO constructor */
181
    jCtrId = (*env)->GetMethodID(env, jSessionInfoClass, "<init>", "(JJJJ)V");
182
    if (jCtrId == NULL) { return NULL; }
183

184
    /* prep all fields */
185
    jSlotID = ckULongToJLong(ckpSessionInfo->slotID);
186
    jState = ckULongToJLong(ckpSessionInfo->state);
187
    jFlags = ckULongToJLong(ckpSessionInfo->flags);
188
    jDeviceError = ckULongToJLong(ckpSessionInfo->ulDeviceError);
189

190
    /* create new CK_SESSION_INFO object */
191
    jSessionInfoObject =
192
      (*env)->NewObject(env, jSessionInfoClass, jCtrId, jSlotID, jState,
193
                        jFlags, jDeviceError);
194
    if (jSessionInfoObject == NULL) { return NULL; }
195

196
    /* free local references */
197
    (*env)->DeleteLocalRef(env, jSessionInfoClass);
198

199
    return jSessionInfoObject ;
200
}
201

202
/*
203
 * converts a CK_ATTRIBUTE pointer into a Java CK_ATTRIBUTE Object.
204
 *
205
 * @param env - used to call JNI funktions to create the new Java object
206
 * @param ckpAttribute - the pointer to the CK_ATTRIBUTE structure
207
 * @return the new Java CK_ATTRIBUTE object
208
 */
209
jobject ckAttributePtrToJAttribute(JNIEnv *env, const CK_ATTRIBUTE_PTR ckpAttribute)
210
{
211
    jclass jAttributeClass;
212
    jmethodID jCtrId;
213
    jobject jAttributeObject;
214
    jlong jType;
215
    jobject jPValue = NULL;
216

217
    jAttributeClass = (*env)->FindClass(env, CLASS_ATTRIBUTE);
218
    if (jAttributeClass == NULL) { return NULL; }
219

220
    /* load CK_INFO constructor */
221
    jCtrId = (*env)->GetMethodID(env, jAttributeClass, "<init>", "(JLjava/lang/Object;)V");
222
    if (jCtrId == NULL) { return NULL; }
223

224
    /* prep both fields */
225
    jType = ckULongToJLong(ckpAttribute->type);
226
    jPValue = ckAttributeValueToJObject(env, ckpAttribute);
227
    if ((*env)->ExceptionCheck(env)) { return NULL; }
228

229
    /* create new CK_ATTRIBUTE object */
230
    jAttributeObject =
231
      (*env)->NewObject(env, jAttributeClass, jCtrId, jType, jPValue);
232
    if (jAttributeObject == NULL) { return NULL; }
233

234
    /* free local references */
235
    (*env)->DeleteLocalRef(env, jAttributeClass);
236
    (*env)->DeleteLocalRef(env, jPValue);
237

238
    return jAttributeObject;
239
}
240

241

242
/*
243
 * converts a Java CK_VERSION object into a CK_VERSION pointer
244
 *
245
 * @param env - used to call JNI funktions to get the values out of the Java object
246
 * @param jVersion - the Java CK_VERSION object to convert
247
 * @return pointer to the new CK_VERSION structure
248
 */
249
CK_VERSION_PTR
250
jVersionToCKVersionPtr(JNIEnv *env, jobject jVersion)
251
{
252
    CK_VERSION_PTR ckpVersion;
253
    jclass jVersionClass;
254
    jfieldID jFieldID;
255
    jbyte jMajor, jMinor;
256

257
    if (jVersion == NULL) {
258
        return NULL;
259
    }
260

261
    // retrieve java values
262
    jVersionClass = (*env)->GetObjectClass(env, jVersion);
263
    if (jVersionClass == NULL) { return NULL; }
264
    jFieldID = (*env)->GetFieldID(env, jVersionClass, "major", "B");
265
    if (jFieldID == NULL) { return NULL; }
266
    jMajor = (*env)->GetByteField(env, jVersion, jFieldID);
267
    jFieldID = (*env)->GetFieldID(env, jVersionClass, "minor", "B");
268
    if (jFieldID == NULL) { return NULL; }
269
    jMinor = (*env)->GetByteField(env, jVersion, jFieldID);
270

271
    // allocate memory for CK_VERSION pointer
272
    ckpVersion = (CK_VERSION_PTR) calloc(1, sizeof(CK_VERSION));
273
    if (ckpVersion == NULL) {
274
        throwOutOfMemoryError(env, 0);
275
        return NULL;
276
    }
277

278
    // populate using java values
279
    ckpVersion->major = jByteToCKByte(jMajor);
280
    ckpVersion->minor = jByteToCKByte(jMinor);
281

282
    return ckpVersion;
283
}
284

285

286
/*
287
 * converts a Java CK_DATE object into a CK_DATE pointer
288
 *
289
 * @param env - used to call JNI functions to get the values out of the Java object
290
 * @param jDate - the Java CK_DATE object to convert
291
 * @return pointer to the new CK_DATE structure
292
 */
293
CK_DATE * jDateObjectToCKDatePtr(JNIEnv *env, jobject jDate)
294
{
295
    CK_DATE * ckpDate = NULL;
296
    CK_ULONG ckLength;
297
    jclass jDateClass;
298
    jfieldID jFieldID;
299
    jobject jYear, jMonth, jDay;
300
    jchar *jTempChars = NULL;
301
    CK_ULONG i;
302

303
    if (jDate == NULL) {
304
        return NULL;
305
    }
306

307
    // retrieve java values
308
    jDateClass = (*env)->FindClass(env, CLASS_DATE);
309
    if (jDateClass == NULL) { return NULL; }
310
    jFieldID = (*env)->GetFieldID(env, jDateClass, "year", "[C");
311
    if (jFieldID == NULL) { return NULL; }
312
    jYear = (*env)->GetObjectField(env, jDate, jFieldID);
313
    jFieldID = (*env)->GetFieldID(env, jDateClass, "month", "[C");
314
    if (jFieldID == NULL) { return NULL; }
315
    jMonth = (*env)->GetObjectField(env, jDate, jFieldID);
316
    jFieldID = (*env)->GetFieldID(env, jDateClass, "day", "[C");
317
    if (jFieldID == NULL) { return NULL; }
318
    jDay = (*env)->GetObjectField(env, jDate, jFieldID);
319

320
    // allocate memory for CK_DATE pointer
321
    ckpDate = (CK_DATE *) calloc(1, sizeof(CK_DATE));
322
    if (ckpDate == NULL) {
323
        throwOutOfMemoryError(env, 0);
324
        return NULL;
325
    }
326

327
    // populate using java values
328
    if (jYear == NULL) {
329
        ckpDate->year[0] = 0;
330
        ckpDate->year[1] = 0;
331
        ckpDate->year[2] = 0;
332
        ckpDate->year[3] = 0;
333
    } else {
334
        ckLength = (*env)->GetArrayLength(env, jYear);
335
        jTempChars = (jchar*) calloc(ckLength, sizeof(jchar));
336
        if (jTempChars == NULL) {
337
            throwOutOfMemoryError(env, 0);
338
            goto cleanup;
339
        }
340
        (*env)->GetCharArrayRegion(env, jYear, 0, ckLength, jTempChars);
341
        if ((*env)->ExceptionCheck(env)) {
342
            goto cleanup;
343
        }
344

345
        for (i = 0; (i < ckLength) && (i < 4) ; i++) {
346
            ckpDate->year[i] = jCharToCKChar(jTempChars[i]);
347
        }
348
        free(jTempChars);
349
    }
350

351
    if (jMonth == NULL) {
352
        ckpDate->month[0] = 0;
353
        ckpDate->month[1] = 0;
354
    } else {
355
        ckLength = (*env)->GetArrayLength(env, jMonth);
356
        jTempChars = (jchar*) calloc(ckLength, sizeof(jchar));
357
        if (jTempChars == NULL) {
358
            throwOutOfMemoryError(env, 0);
359
            goto cleanup;
360
        }
361
        (*env)->GetCharArrayRegion(env, jMonth, 0, ckLength, jTempChars);
362
        if ((*env)->ExceptionCheck(env)) {
363
            goto cleanup;
364
        }
365

366
        for (i = 0; (i < ckLength) && (i < 2) ; i++) {
367
            ckpDate->month[i] = jCharToCKChar(jTempChars[i]);
368
        }
369
        free(jTempChars);
370
    }
371

372
    if (jDay == NULL) {
373
        ckpDate->day[0] = 0;
374
        ckpDate->day[1] = 0;
375
    } else {
376
        ckLength = (*env)->GetArrayLength(env, jDay);
377
        jTempChars = (jchar*) calloc(ckLength, sizeof(jchar));
378
        if (jTempChars == NULL) {
379
            throwOutOfMemoryError(env, 0);
380
            goto cleanup;
381
        }
382
        (*env)->GetCharArrayRegion(env, jDay, 0, ckLength, jTempChars);
383
        if ((*env)->ExceptionCheck(env)) {
384
            goto cleanup;
385
        }
386

387
        for (i = 0; (i < ckLength) && (i < 2) ; i++) {
388
            ckpDate->day[i] = jCharToCKChar(jTempChars[i]);
389
        }
390
        free(jTempChars);
391
    }
392

393
    return ckpDate;
394
cleanup:
395
    free(jTempChars);
396
    free(ckpDate);
397
    return NULL;
398
}
399

400

401
/*
402
 * converts a Java CK_ATTRIBUTE object into a CK_ATTRIBUTE structure
403
 *
404
 * @param env - used to call JNI funktions to get the values out of the Java object
405
 * @param jAttribute - the Java CK_ATTRIBUTE object to convert
406
 * @return the new CK_ATTRIBUTE structure
407
 */
408
CK_ATTRIBUTE jAttributeToCKAttribute(JNIEnv *env, jobject jAttribute)
409
{
410
    CK_ATTRIBUTE ckAttribute;
411
    jclass jAttributeClass;
412
    jfieldID jFieldID;
413
    jlong jType;
414
    jobject jPValue;
415

416
    memset(&ckAttribute, 0, sizeof(CK_ATTRIBUTE));
417

418
    // TBD: what if jAttribute == NULL?!
419
    TRACE0("\nDEBUG: jAttributeToCKAttribute");
420

421
    /* get CK_ATTRIBUTE class */
422
    TRACE0(", getting attribute object class");
423
    jAttributeClass = (*env)->GetObjectClass(env, jAttribute);
424
    if (jAttributeClass == NULL) { return ckAttribute; }
425

426
    /* get type */
427
    TRACE0(", getting type field");
428
    jFieldID = (*env)->GetFieldID(env, jAttributeClass, "type", "J");
429
    if (jFieldID == NULL) { return ckAttribute; }
430
    jType = (*env)->GetLongField(env, jAttribute, jFieldID);
431
    TRACE1(", type=0x%lX", jType);
432

433
    /* get pValue */
434
    TRACE0(", getting pValue field");
435
    jFieldID = (*env)->GetFieldID(env, jAttributeClass, "pValue", "Ljava/lang/Object;");
436
    if (jFieldID == NULL) { return ckAttribute; }
437
    jPValue = (*env)->GetObjectField(env, jAttribute, jFieldID);
438
    TRACE1(", pValue=%p", jPValue);
439

440
    ckAttribute.type = jLongToCKULong(jType);
441
    TRACE0(", converting pValue to primitive object");
442

443
    /* convert the Java pValue object to a CK-type pValue pointer */
444
    ckAttribute.pValue = jObjectToPrimitiveCKObjectPtr(env, jPValue, &(ckAttribute.ulValueLen));
445

446
    TRACE0("\nDEBUG: jAttributeToCKAttribute FINISHED\n");
447

448
    return ckAttribute ;
449
}
450

451
void masterKeyDeriveParamToCKMasterKeyDeriveParam(JNIEnv *env, jobject jParam,
452
        jclass masterKeyDeriveParamClass,
453
        CK_VERSION_PTR* cKMasterKeyDeriveParamVersion,
454
        CK_SSL3_RANDOM_DATA* cKMasterKeyDeriveParamRandomInfo) {
455
    jfieldID fieldID;
456
    jclass jSsl3RandomDataClass;
457
    jobject jRandomInfo, jRIClientRandom, jRIServerRandom, jVersion;
458

459
    // retrieve java values
460
    fieldID = (*env)->GetFieldID(env, masterKeyDeriveParamClass, "RandomInfo",
461
            "Lsun/security/pkcs11/wrapper/CK_SSL3_RANDOM_DATA;");
462
    if (fieldID == NULL) { return; }
463
    jRandomInfo = (*env)->GetObjectField(env, jParam, fieldID);
464
    jSsl3RandomDataClass = (*env)->FindClass(env, CLASS_SSL3_RANDOM_DATA);
465
    if (jSsl3RandomDataClass == NULL) { return; }
466
    fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pClientRandom", "[B");
467
    if (fieldID == NULL) { return; }
468
    jRIClientRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
469
    fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pServerRandom", "[B");
470
    if (fieldID == NULL) { return; }
471
    jRIServerRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
472
    fieldID = (*env)->GetFieldID(env, masterKeyDeriveParamClass, "pVersion",
473
            "Lsun/security/pkcs11/wrapper/CK_VERSION;");
474
    if (fieldID == NULL) { return; }
475
    jVersion = (*env)->GetObjectField(env, jParam, fieldID);
476

477
    // populate using java values
478
    *cKMasterKeyDeriveParamVersion = jVersionToCKVersionPtr(env, jVersion);
479
    if ((*env)->ExceptionCheck(env)) { return; }
480
    jByteArrayToCKByteArray(env, jRIClientRandom,
481
            &(cKMasterKeyDeriveParamRandomInfo->pClientRandom),
482
            &(cKMasterKeyDeriveParamRandomInfo->ulClientRandomLen));
483
    if ((*env)->ExceptionCheck(env)) {
484
        goto cleanup;
485
    }
486
    jByteArrayToCKByteArray(env, jRIServerRandom,
487
            &(cKMasterKeyDeriveParamRandomInfo->pServerRandom),
488
            &(cKMasterKeyDeriveParamRandomInfo->ulServerRandomLen));
489
    if ((*env)->ExceptionCheck(env)) {
490
        goto cleanup;
491
    }
492
    return;
493
cleanup:
494
    free(*cKMasterKeyDeriveParamVersion);
495
    free(cKMasterKeyDeriveParamRandomInfo->pClientRandom);
496
    cKMasterKeyDeriveParamRandomInfo->ulClientRandomLen = 0L;
497
    free(cKMasterKeyDeriveParamRandomInfo->pServerRandom);
498
    cKMasterKeyDeriveParamRandomInfo->ulServerRandomLen = 0L;
499
    // explicitly set to NULL to ensure no double free possible
500
    *cKMasterKeyDeriveParamVersion = NULL;
501
    cKMasterKeyDeriveParamRandomInfo->pClientRandom = NULL;
502
    cKMasterKeyDeriveParamRandomInfo->pServerRandom = NULL;
503
}
504

505
/*
506
 * converts the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS object to a
507
 * CK_SSL3_MASTER_KEY_DERIVE_PARAMS pointer
508
 *
509
 * @param env - used to call JNI functions to get the Java classes and objects
510
 * @param jParam - the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS object to convert
511
 * @param pLength - length of the allocated memory of the returned pointer
512
 * @return pointer to the new CK_SSL3_MASTER_KEY_DERIVE_PARAMS structure
513
 */
514
CK_SSL3_MASTER_KEY_DERIVE_PARAMS_PTR
515
jSsl3MasterKeyDeriveParamToCKSsl3MasterKeyDeriveParamPtr(JNIEnv *env,
516
        jobject jParam, CK_ULONG *pLength)
517
{
518
    CK_SSL3_MASTER_KEY_DERIVE_PARAMS_PTR ckParamPtr;
519
    jclass jSsl3MasterKeyDeriveParamsClass;
520

521
    if (pLength != NULL) {
522
        *pLength = 0L;
523
    }
524

525
    // allocate memory for CK_SSL3_MASTER_KEY_DERIVE_PARAMS pointer
526
    ckParamPtr = calloc(1, sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS));
527
    if (ckParamPtr == NULL) {
528
        throwOutOfMemoryError(env, 0);
529
        return NULL;
530
    }
531

532
    // retrieve and populate using java values
533
    jSsl3MasterKeyDeriveParamsClass =
534
            (*env)->FindClass(env, CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS);
535
    if (jSsl3MasterKeyDeriveParamsClass == NULL) {
536
        goto cleanup;
537
    }
538
    masterKeyDeriveParamToCKMasterKeyDeriveParam(env, jParam,
539
            jSsl3MasterKeyDeriveParamsClass,
540
            &(ckParamPtr->pVersion), &(ckParamPtr->RandomInfo));
541
    if ((*env)->ExceptionCheck(env)) {
542
        goto cleanup;
543
    }
544

545
    if (pLength != NULL) {
546
        *pLength = sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS);
547
    }
548
    return ckParamPtr;
549
cleanup:
550
    free(ckParamPtr);
551
    return NULL;
552
}
553

554
/*
555
 * converts the Java CK_TLS12_MASTER_KEY_DERIVE_PARAMS object to a
556
 * CK_TLS12_MASTER_KEY_DERIVE_PARAMS pointer
557
 *
558
 * @param env - used to call JNI functions to get the Java classes and objects
559
 * @param jParam - the Java CK_TLS12_MASTER_KEY_DERIVE_PARAMS object to convert
560
 * @param pLength - length of the allocated memory of the returned pointer
561
 * @return pointer to the new CK_TLS12_MASTER_KEY_DERIVE_PARAMS structure
562
 */
563
CK_TLS12_MASTER_KEY_DERIVE_PARAMS_PTR
564
jTls12MasterKeyDeriveParamToCKTls12MasterKeyDeriveParamPtr(JNIEnv *env,
565
        jobject jParam, CK_ULONG *pLength)
566
{
567
    CK_TLS12_MASTER_KEY_DERIVE_PARAMS_PTR ckParamPtr;
568
    jclass jTls12MasterKeyDeriveParamsClass;
569
    jfieldID fieldID;
570
    jlong prfHashMechanism;
571

572
    if (pLength != NULL) {
573
        *pLength = 0L;
574
    }
575

576
    // retrieve java values
577
    jTls12MasterKeyDeriveParamsClass =
578
        (*env)->FindClass(env, CLASS_TLS12_MASTER_KEY_DERIVE_PARAMS);
579
    if (jTls12MasterKeyDeriveParamsClass == NULL) { return NULL; }
580
    fieldID = (*env)->GetFieldID(env,
581
            jTls12MasterKeyDeriveParamsClass, "prfHashMechanism", "J");
582
    if (fieldID == NULL) { return NULL; }
583
    prfHashMechanism = (*env)->GetLongField(env, jParam, fieldID);
584

585
    // allocate memory for CK_TLS12_MASTER_KEY_DERIVE_PARAMS pointer
586
    ckParamPtr = calloc(1, sizeof(CK_TLS12_MASTER_KEY_DERIVE_PARAMS));
587
    if (ckParamPtr == NULL) {
588
        throwOutOfMemoryError(env, 0);
589
        return NULL;
590
    }
591

592
    // populate using java values
593
    masterKeyDeriveParamToCKMasterKeyDeriveParam(env, jParam,
594
            jTls12MasterKeyDeriveParamsClass, &ckParamPtr->pVersion,
595
            &ckParamPtr->RandomInfo);
596
    if ((*env)->ExceptionCheck(env)) {
597
        goto cleanup;
598
    }
599

600
    ckParamPtr->prfHashMechanism = (CK_MECHANISM_TYPE) prfHashMechanism;
601

602
    if (pLength != NULL) {
603
        *pLength = sizeof(CK_TLS12_MASTER_KEY_DERIVE_PARAMS);
604
    }
605
    return ckParamPtr;
606
cleanup:
607
    free(ckParamPtr);
608
    return NULL;
609
}
610

611
/*
612
 * converts the Java CK_TLS_PRF_PARAMS object to a CK_TLS_PRF_PARAMS pointer
613
 *
614
 * @param env - used to call JNI functions to get the Java classes and objects
615
 * @param jParam - the Java CK_TLS_PRF_PARAMS object to convert
616
 * @param pLength - length of the allocated memory of the returned pointer
617
 * @return pointer to the new CK_TLS_PRF_PARAMS structure
618
 */
619
CK_TLS_PRF_PARAMS_PTR
620
jTlsPrfParamsToCKTlsPrfParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
621
{
622
    CK_TLS_PRF_PARAMS_PTR ckParamPtr;
623
    jclass jTlsPrfParamsClass;
624
    jfieldID fieldID;
625
    jobject jSeed, jLabel, jOutput;
626

627
    if (pLength != NULL) {
628
        *pLength = 0;
629
    }
630

631
    // retrieve java values
632
    jTlsPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS);
633
    if (jTlsPrfParamsClass == NULL) { return NULL; }
634
    fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pSeed", "[B");
635
    if (fieldID == NULL) { return NULL; }
636
    jSeed = (*env)->GetObjectField(env, jParam, fieldID);
637
    fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pLabel", "[B");
638
    if (fieldID == NULL) { return NULL; }
639
    jLabel = (*env)->GetObjectField(env, jParam, fieldID);
640
    fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pOutput", "[B");
641
    if (fieldID == NULL) { return NULL; }
642
    jOutput = (*env)->GetObjectField(env, jParam, fieldID);
643

644
    // allocate memory for CK_TLS_PRF_PARAMS pointer
645
    ckParamPtr = calloc(1, sizeof(CK_TLS_PRF_PARAMS));
646
    if (ckParamPtr == NULL) {
647
        throwOutOfMemoryError(env, 0);
648
        return NULL;
649
    }
650

651
    // populate using java values
652
    jByteArrayToCKByteArray(env, jSeed, &(ckParamPtr->pSeed), &(ckParamPtr->ulSeedLen));
653
    if ((*env)->ExceptionCheck(env)) {
654
        goto cleanup;
655
    }
656
    jByteArrayToCKByteArray(env, jLabel, &(ckParamPtr->pLabel), &(ckParamPtr->ulLabelLen));
657
    if ((*env)->ExceptionCheck(env)) {
658
        goto cleanup;
659
    }
660
    ckParamPtr->pulOutputLen = calloc(1, sizeof(CK_ULONG));
661
    if (ckParamPtr->pulOutputLen == NULL) {
662
        goto cleanup;
663
    }
664
    jByteArrayToCKByteArray(env, jOutput, &(ckParamPtr->pOutput), ckParamPtr->pulOutputLen);
665
    if ((*env)->ExceptionCheck(env)) {
666
        goto cleanup;
667
    }
668

669
    if (pLength != NULL) {
670
        *pLength = sizeof(CK_TLS_PRF_PARAMS);
671
    }
672
    return ckParamPtr;
673
cleanup:
674
    free(ckParamPtr->pSeed);
675
    free(ckParamPtr->pLabel);
676
    free(ckParamPtr->pOutput);
677
    free(ckParamPtr->pulOutputLen);
678
    free(ckParamPtr);
679
    return NULL;
680
}
681

682
/*
683
 * converts the Java CK_TLS_MAC_PARAMS object to a CK_TLS_MAC_PARAMS pointer
684
 *
685
 * @param env - used to call JNI functions to get the Java classes and objects
686
 * @param jParam - the Java CK_TLS_MAC_PARAMS object to convert
687
 * @param pLength - length of the allocated memory of the returned pointer
688
 * @return pointer to the new CK_TLS_MAC_PARAMS structure
689
 */
690

691
CK_TLS_MAC_PARAMS_PTR
692
jTlsMacParamsToCKTlsMacParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
693
{
694
    CK_TLS_MAC_PARAMS_PTR ckParamPtr;
695
    jclass jTlsMacParamsClass;
696
    jfieldID fieldID;
697
    jlong jPrfMechanism, jUlMacLength, jUlServerOrClient;
698

699
    if (pLength != NULL) {
700
        *pLength = 0L;
701
    }
702

703
    // retrieve java values
704
    jTlsMacParamsClass = (*env)->FindClass(env, CLASS_TLS_MAC_PARAMS);
705
    if (jTlsMacParamsClass == NULL) { return NULL; }
706
    fieldID = (*env)->GetFieldID(env, jTlsMacParamsClass, "prfMechanism", "J");
707
    if (fieldID == NULL) { return NULL; }
708
    jPrfMechanism = (*env)->GetLongField(env, jParam, fieldID);
709
    fieldID = (*env)->GetFieldID(env, jTlsMacParamsClass, "ulMacLength", "J");
710
    if (fieldID == NULL) { return NULL; }
711
    jUlMacLength = (*env)->GetLongField(env, jParam, fieldID);
712
    fieldID = (*env)->GetFieldID(env, jTlsMacParamsClass, "ulServerOrClient", "J");
713
    if (fieldID == NULL) { return NULL; }
714
    jUlServerOrClient = (*env)->GetLongField(env, jParam, fieldID);
715

716
    // allocate memory for CK_TLS_MAC_PARAMS pointer
717
    ckParamPtr = calloc(1, sizeof(CK_TLS_MAC_PARAMS));
718
    if (ckParamPtr == NULL) {
719
        throwOutOfMemoryError(env, 0);
720
        return NULL;
721
    }
722

723
    // populate using java values
724
    ckParamPtr->prfHashMechanism = jLongToCKULong(jPrfMechanism);
725
    ckParamPtr->ulMacLength = jLongToCKULong(jUlMacLength);
726
    ckParamPtr->ulServerOrClient = jLongToCKULong(jUlServerOrClient);
727

728
    if (pLength != NULL) {
729
        *pLength = sizeof(CK_TLS_MAC_PARAMS);
730
    }
731
    return ckParamPtr;
732
}
733

734
void keyMatParamToCKKeyMatParam(JNIEnv *env, jobject jParam,
735
        jclass jKeyMatParamClass,
736
        CK_ULONG* cKKeyMatParamUlMacSizeInBits,
737
        CK_ULONG* cKKeyMatParamUlKeySizeInBits,
738
        CK_ULONG* cKKeyMatParamUlIVSizeInBits,
739
        CK_BBOOL* cKKeyMatParamBIsExport,
740
        CK_SSL3_RANDOM_DATA* cKKeyMatParamRandomInfo,
741
        CK_SSL3_KEY_MAT_OUT_PTR* cKKeyMatParamPReturnedKeyMaterial)
742
{
743
    jclass jSsl3RandomDataClass, jSsl3KeyMatOutClass;
744
    jfieldID fieldID;
745
    jlong jMacSizeInBits, jKeySizeInBits, jIVSizeInBits;
746
    jboolean jIsExport;
747
    jobject jRandomInfo, jRIClientRandom, jRIServerRandom;
748
    jobject jReturnedKeyMaterial, jRMIvClient, jRMIvServer;
749
    CK_ULONG ckTemp;
750

751
    // the pointer arguments should already be initialized by caller
752

753
    // retrieve java values
754
    fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "ulMacSizeInBits", "J");
755
    if (fieldID == NULL) { return; }
756
    jMacSizeInBits = (*env)->GetLongField(env, jParam, fieldID);
757
    fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "ulKeySizeInBits", "J");
758
    if (fieldID == NULL) { return; }
759
    jKeySizeInBits = (*env)->GetLongField(env, jParam, fieldID);
760
    fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "ulIVSizeInBits", "J");
761
    if (fieldID == NULL) { return; }
762
    jIVSizeInBits = (*env)->GetLongField(env, jParam, fieldID);
763
    fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "bIsExport", "Z");
764
    if (fieldID == NULL) { return; }
765
    jIsExport = (*env)->GetBooleanField(env, jParam, fieldID);
766
    jSsl3RandomDataClass = (*env)->FindClass(env, CLASS_SSL3_RANDOM_DATA);
767
    if (jSsl3RandomDataClass == NULL) { return; }
768
    fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "RandomInfo",
769
            "Lsun/security/pkcs11/wrapper/CK_SSL3_RANDOM_DATA;");
770
    if (fieldID == NULL) { return; }
771
    jRandomInfo = (*env)->GetObjectField(env, jParam, fieldID);
772
    fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pClientRandom", "[B");
773
    if (fieldID == NULL) { return; }
774
    jRIClientRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
775
    fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pServerRandom", "[B");
776
    if (fieldID == NULL) { return; }
777
    jRIServerRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
778
    jSsl3KeyMatOutClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_OUT);
779
    if (jSsl3KeyMatOutClass == NULL) { return; }
780
    fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "pReturnedKeyMaterial",
781
            "Lsun/security/pkcs11/wrapper/CK_SSL3_KEY_MAT_OUT;");
782
    if (fieldID == NULL) { return; }
783
    jReturnedKeyMaterial = (*env)->GetObjectField(env, jParam, fieldID);
784
    fieldID = (*env)->GetFieldID(env, jSsl3KeyMatOutClass, "pIVClient", "[B");
785
    if (fieldID == NULL) { return; }
786
    jRMIvClient = (*env)->GetObjectField(env, jReturnedKeyMaterial, fieldID);
787
    fieldID = (*env)->GetFieldID(env, jSsl3KeyMatOutClass, "pIVServer", "[B");
788
    if (fieldID == NULL) { return; }
789
    jRMIvServer = (*env)->GetObjectField(env, jReturnedKeyMaterial, fieldID);
790

791
    // populate the specified pointers using java values
792
    *cKKeyMatParamUlMacSizeInBits = jLongToCKULong(jMacSizeInBits);
793
    *cKKeyMatParamUlKeySizeInBits = jLongToCKULong(jKeySizeInBits);
794
    *cKKeyMatParamUlIVSizeInBits = jLongToCKULong(jIVSizeInBits);
795
    *cKKeyMatParamBIsExport = jBooleanToCKBBool(jIsExport);
796
    jByteArrayToCKByteArray(env, jRIClientRandom,
797
            &(cKKeyMatParamRandomInfo->pClientRandom),
798
            &(cKKeyMatParamRandomInfo->ulClientRandomLen));
799
    if ((*env)->ExceptionCheck(env)) {
800
        // just return as no memory allocation yet
801
        return;
802
    }
803
    jByteArrayToCKByteArray(env, jRIServerRandom,
804
            &(cKKeyMatParamRandomInfo->pServerRandom),
805
            &(cKKeyMatParamRandomInfo->ulServerRandomLen));
806
    if ((*env)->ExceptionCheck(env)) {
807
        goto cleanup;
808
    }
809
    /* allocate memory for pReturnedKeyMaterial */
810
    *cKKeyMatParamPReturnedKeyMaterial =
811
            (CK_SSL3_KEY_MAT_OUT_PTR) calloc(1, sizeof(CK_SSL3_KEY_MAT_OUT));
812
    if (*cKKeyMatParamPReturnedKeyMaterial == NULL) {
813
        throwOutOfMemoryError(env, 0);
814
        goto cleanup;
815
    }
816

817
    // the handles are output params only, no need to fetch them from Java
818
    (*cKKeyMatParamPReturnedKeyMaterial)->hClientMacSecret = 0;
819
    (*cKKeyMatParamPReturnedKeyMaterial)->hServerMacSecret = 0;
820
    (*cKKeyMatParamPReturnedKeyMaterial)->hClientKey = 0;
821
    (*cKKeyMatParamPReturnedKeyMaterial)->hServerKey = 0;
822

823
    jByteArrayToCKByteArray(env, jRMIvClient,
824
            &((*cKKeyMatParamPReturnedKeyMaterial)->pIVClient), &ckTemp);
825
    if ((*env)->ExceptionCheck(env)) {
826
        goto cleanup;
827
    }
828
    jByteArrayToCKByteArray(env, jRMIvServer,
829
            &((*cKKeyMatParamPReturnedKeyMaterial)->pIVServer), &ckTemp);
830
    if ((*env)->ExceptionCheck(env)) {
831
        goto cleanup;
832
    }
833

834
    return;
835
cleanup:
836
    free(cKKeyMatParamRandomInfo->pClientRandom);
837
    free(cKKeyMatParamRandomInfo->pServerRandom);
838
    if ((*cKKeyMatParamPReturnedKeyMaterial) != NULL) {
839
        free((*cKKeyMatParamPReturnedKeyMaterial)->pIVClient);
840
        free(*cKKeyMatParamPReturnedKeyMaterial);
841
    }
842
    // explicitly set to NULL to ensure no double free possible
843
    cKKeyMatParamRandomInfo->pClientRandom = NULL;
844
    cKKeyMatParamRandomInfo->pServerRandom = NULL;
845
    *cKKeyMatParamPReturnedKeyMaterial = NULL;
846
    return;
847
}
848
/*
849
 * converts the Java CK_SSL3_KEY_MAT_PARAMS object to a
850
 * CK_SSL3_KEY_MAT_PARAMS pointer
851
 *
852
 * @param env - used to call JNI funktions to get the Java classes and objects
853
 * @param jParam - the Java CK_SSL3_KEY_MAT_PARAMS object to convert
854
 * @param pLength - length of the allocated memory of the returned pointer
855
 * @return pointer to the new CK_SSL3_KEY_MAT_PARAMS structure
856
 */
857
CK_SSL3_KEY_MAT_PARAMS_PTR
858
jSsl3KeyMatParamToCKSsl3KeyMatParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
859
{
860
    CK_SSL3_KEY_MAT_PARAMS_PTR ckParamPtr;
861
    jclass jSsl3KeyMatParamsClass;
862

863
    if (pLength != NULL) {
864
        *pLength = 0;
865
    }
866

867
    // allocate memory for CK_SSL3_KEY_MAT_PARAMS pointer
868
    ckParamPtr = calloc(1, sizeof(CK_SSL3_KEY_MAT_PARAMS));
869
    if (ckParamPtr == NULL) {
870
        throwOutOfMemoryError(env, 0);
871
        return NULL;
872
    }
873

874
    // retrieve and  populate using java values
875
    jSsl3KeyMatParamsClass = (*env)->FindClass(env,
876
            CLASS_SSL3_KEY_MAT_PARAMS);
877
    if (jSsl3KeyMatParamsClass == NULL) {
878
        goto cleanup;
879
    }
880
    keyMatParamToCKKeyMatParam(env, jParam, jSsl3KeyMatParamsClass,
881
            &(ckParamPtr->ulMacSizeInBits), &(ckParamPtr->ulKeySizeInBits),
882
            &(ckParamPtr->ulIVSizeInBits), &(ckParamPtr->bIsExport),
883
            &(ckParamPtr->RandomInfo), &(ckParamPtr->pReturnedKeyMaterial));
884
    if ((*env)->ExceptionCheck(env)) {
885
        goto cleanup;
886
    }
887

888
    if (pLength != NULL) {
889
        *pLength = sizeof(CK_SSL3_KEY_MAT_PARAMS);
890
    }
891
    return ckParamPtr;
892
cleanup:
893
    free(ckParamPtr);
894
    return NULL;
895
}
896

897
/*
898
 * converts the Java CK_TLS12_KEY_MAT_PARAMS object to a
899
 * CK_TLS12_KEY_MAT_PARAMS pointer
900
 *
901
 * @param env - used to call JNI functions to get the Java classes and objects
902
 * @param jParam - the Java CK_TLS12_KEY_MAT_PARAMS object to convert
903
 * @param pLength - length of the allocated memory of the returned pointer
904
 * @return pointer to the new CK_TLS12_KEY_MAT_PARAMS structure
905
 */
906
CK_TLS12_KEY_MAT_PARAMS_PTR jTls12KeyMatParamToCKTls12KeyMatParamPtr(JNIEnv *env,
907
        jobject jParam, CK_ULONG *pLength)
908
{
909
    CK_TLS12_KEY_MAT_PARAMS_PTR ckParamPtr;
910
    jclass jTls12KeyMatParamsClass;
911
    jfieldID fieldID;
912
    jlong prfHashMechanism;
913

914
    if (pLength != NULL) {
915
        *pLength = 0;
916
    }
917

918
    // retrieve java values
919
    jTls12KeyMatParamsClass = (*env)->FindClass(env,
920
            CLASS_TLS12_KEY_MAT_PARAMS);
921
    if (jTls12KeyMatParamsClass == NULL) { return NULL; }
922
    fieldID = (*env)->GetFieldID(env, jTls12KeyMatParamsClass,
923
            "prfHashMechanism", "J");
924
    if (fieldID == NULL) { return NULL; }
925
    prfHashMechanism = (*env)->GetLongField(env, jParam, fieldID);
926

927
    // allocate memory for CK_TLS12_KEY_MAT_PARAMS pointer
928
    ckParamPtr = calloc(1, sizeof(CK_TLS12_KEY_MAT_PARAMS));
929
    if (ckParamPtr == NULL) {
930
        throwOutOfMemoryError(env, 0);
931
        return NULL;
932
    }
933

934
    // populate using java values
935
    keyMatParamToCKKeyMatParam(env, jParam, jTls12KeyMatParamsClass,
936
            &(ckParamPtr->ulMacSizeInBits), &(ckParamPtr->ulKeySizeInBits),
937
            &(ckParamPtr->ulIVSizeInBits), &(ckParamPtr->bIsExport),
938
            &(ckParamPtr->RandomInfo), &(ckParamPtr->pReturnedKeyMaterial));
939
    if ((*env)->ExceptionCheck(env)) {
940
        goto cleanup;
941
    }
942
    ckParamPtr->prfHashMechanism = (CK_MECHANISM_TYPE)prfHashMechanism;
943

944
    if (pLength != NULL) {
945
        *pLength = sizeof(CK_TLS12_KEY_MAT_PARAMS);
946
    }
947
    return ckParamPtr;
948
cleanup:
949
    free(ckParamPtr);
950
    return NULL;
951
}
952

953
/*
954
 * converts the Java CK_AES_CTR_PARAMS object to a CK_AES_CTR_PARAMS pointer
955
 *
956
 * @param env - used to call JNI funktions to get the Java classes and objects
957
 * @param jParam - the Java CK_AES_CTR_PARAMS object to convert
958
 * @param pLength - length of the allocated memory of the returned pointer
959
 * @return pointer to the new CK_AES_CTR_PARAMS structure
960
 */
961
CK_AES_CTR_PARAMS_PTR
962
jAesCtrParamsToCKAesCtrParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
963
{
964
    CK_AES_CTR_PARAMS_PTR ckParamPtr;
965
    jclass jAesCtrParamsClass;
966
    jfieldID fieldID;
967
    jlong jCounterBits;
968
    jobject jCb;
969
    CK_BYTE_PTR ckBytes = NULL;
970
    CK_ULONG ckTemp;
971

972
    if (pLength != NULL) {
973
        *pLength = 0L;
974
    }
975

976
    // retrieve java values
977
    jAesCtrParamsClass = (*env)->FindClass(env, CLASS_AES_CTR_PARAMS);
978
    if (jAesCtrParamsClass == NULL) { return NULL; }
979
    if (!(*env)->IsInstanceOf(env, jParam, jAesCtrParamsClass)) {
980
        return NULL;
981
    }
982
    fieldID = (*env)->GetFieldID(env, jAesCtrParamsClass, "ulCounterBits", "J");
983
    if (fieldID == NULL) { return NULL; }
984
    jCounterBits = (*env)->GetLongField(env, jParam, fieldID);
985
    fieldID = (*env)->GetFieldID(env, jAesCtrParamsClass, "cb", "[B");
986
    if (fieldID == NULL) { return NULL; }
987
    jCb = (*env)->GetObjectField(env, jParam, fieldID);
988

989
    // allocate memory for CK_AES_CTR_PARAMS pointer
990
    ckParamPtr = calloc(1, sizeof(CK_AES_CTR_PARAMS));
991
    if (ckParamPtr == NULL) {
992
        throwOutOfMemoryError(env, 0);
993
        return NULL;
994
    }
995

996
    // populate using java values
997
    jByteArrayToCKByteArray(env, jCb, &ckBytes, &ckTemp);
998
    if ((*env)->ExceptionCheck(env) || ckTemp != 16) {
999
        goto cleanup;
1000
    }
1001
    memcpy(ckParamPtr->cb, ckBytes, ckTemp);
1002
    free(ckBytes);
1003

1004
    ckParamPtr->ulCounterBits = jLongToCKULong(jCounterBits);
1005

1006
    if (pLength != NULL) {
1007
        *pLength = sizeof(CK_AES_CTR_PARAMS);
1008
    }
1009
    return ckParamPtr;
1010
cleanup:
1011
    free(ckBytes);
1012
    free(ckParamPtr);
1013
    return NULL;
1014
}
1015

1016
/*
1017
 * converts the Java CK_GCM_PARAMS object to a CK_GCM_PARAMS_NO_IVBITS pointer
1018
 * Note: Need to try NSS definition first to avoid SIGSEGV.
1019
 *
1020
 * @param env - used to call JNI funktions to get the Java classes and objects
1021
 * @param jParam - the Java CK_GCM_PARAMS object to convert
1022
 * @param pLength - length of the allocated memory of the returned pointer
1023
 * @return pointer to the new CK_GCM_PARAMS_NO_IVBITS structure
1024
 */
1025
CK_GCM_PARAMS_NO_IVBITS_PTR
1026
jGCMParamsToCKGCMParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1027
{
1028
    CK_GCM_PARAMS_NO_IVBITS_PTR ckParamPtr;
1029
    jclass jGcmParamsClass;
1030
    jfieldID fieldID;
1031
    jobject jIv, jAad;
1032
    jlong jTagLen;
1033

1034
    TRACE0("DEBUG jGCMParamsToCKGCMParam is called\n");
1035

1036
    if (pLength != NULL) {
1037
        *pLength = 0L;
1038
    }
1039

1040
    // retrieve java values
1041
    jGcmParamsClass = (*env)->FindClass(env, CLASS_GCM_PARAMS);
1042
    if (jGcmParamsClass == NULL) { return NULL; }
1043
    if (!(*env)->IsInstanceOf(env, jParam, jGcmParamsClass)) {
1044
        return NULL;
1045
    }
1046
    fieldID = (*env)->GetFieldID(env, jGcmParamsClass, "iv", "[B");
1047
    if (fieldID == NULL) { return NULL; }
1048
    jIv = (*env)->GetObjectField(env, jParam, fieldID);
1049
    fieldID = (*env)->GetFieldID(env, jGcmParamsClass, "aad", "[B");
1050
    if (fieldID == NULL) { return NULL; }
1051
    jAad = (*env)->GetObjectField(env, jParam, fieldID);
1052
    fieldID = (*env)->GetFieldID(env, jGcmParamsClass, "tagBits", "J");
1053
    if (fieldID == NULL) { return NULL; }
1054
    jTagLen = (*env)->GetLongField(env, jParam, fieldID);
1055

1056
    // allocate memory for CK_GCM_PARAMS_NO_IVBITS pointer
1057
    ckParamPtr = calloc(1, sizeof(CK_GCM_PARAMS_NO_IVBITS));
1058
    if (ckParamPtr == NULL) {
1059
        throwOutOfMemoryError(env, 0);
1060
        return NULL;
1061
    }
1062

1063
    // populate using java values
1064
    jByteArrayToCKByteArray(env, jIv, &(ckParamPtr->pIv), &(ckParamPtr->ulIvLen));
1065
    if ((*env)->ExceptionCheck(env)) {
1066
        goto cleanup;
1067
    }
1068

1069
    jByteArrayToCKByteArray(env, jAad, &(ckParamPtr->pAAD), &(ckParamPtr->ulAADLen));
1070
    if ((*env)->ExceptionCheck(env)) {
1071
        goto cleanup;
1072
    }
1073

1074
    ckParamPtr->ulTagBits = jLongToCKULong(jTagLen);
1075

1076
    if (pLength != NULL) {
1077
        *pLength = sizeof(CK_GCM_PARAMS_NO_IVBITS);
1078
    }
1079
    TRACE1("Created inner GCM_PARAMS PTR w/o ulIvBits %p\n", ckParamPtr);
1080
    return ckParamPtr;
1081
cleanup:
1082
    free(ckParamPtr->pIv);
1083
    free(ckParamPtr->pAAD);
1084
    free(ckParamPtr);
1085
    return NULL;
1086
}
1087

1088
/*
1089
 * converts the Java CK_CCM_PARAMS object to a CK_CCM_PARAMS pointer
1090
 *
1091
 * @param env - used to call JNI functions to get the Java classes and objects
1092
 * @param jParam - the Java CK_CCM_PARAMS object to convert
1093
 * @param pLength - length of the allocated memory of the returned pointer
1094
 * @return pointer to the new CK_CCM_PARAMS structure
1095
 */
1096
CK_CCM_PARAMS_PTR
1097
jCCMParamsToCKCCMParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1098
{
1099
    CK_CCM_PARAMS_PTR ckParamPtr;
1100
    jclass jCcmParamsClass;
1101
    jfieldID fieldID;
1102
    jobject jNonce, jAad;
1103
    jlong jDataLen, jMacLen;
1104

1105
    if (pLength != NULL) {
1106
        *pLength = 0;
1107
    }
1108

1109
    // retrieve java values
1110
    jCcmParamsClass = (*env)->FindClass(env, CLASS_CCM_PARAMS);
1111
    if (jCcmParamsClass == NULL) { return NULL; }
1112
    if (!(*env)->IsInstanceOf(env, jParam, jCcmParamsClass)) {
1113
        return NULL;
1114
    }
1115
    fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "dataLen", "J");
1116
    if (fieldID == NULL) { return NULL; }
1117
    jDataLen = (*env)->GetLongField(env, jParam, fieldID);
1118
    fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "nonce", "[B");
1119
    if (fieldID == NULL) { return NULL; }
1120
    jNonce = (*env)->GetObjectField(env, jParam, fieldID);
1121
    fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "aad", "[B");
1122
    if (fieldID == NULL) { return NULL; }
1123
    jAad = (*env)->GetObjectField(env, jParam, fieldID);
1124
    fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "macLen", "J");
1125
    if (fieldID == NULL) { return NULL; }
1126
    jMacLen = (*env)->GetLongField(env, jParam, fieldID);
1127

1128
    // allocate memory for CK_CCM_PARAMS pointer
1129
    ckParamPtr = calloc(1, sizeof(CK_CCM_PARAMS));
1130
    if (ckParamPtr == NULL) {
1131
        throwOutOfMemoryError(env, 0);
1132
        return NULL;
1133
    }
1134

1135
    // populate using java values
1136
    ckParamPtr->ulDataLen = jLongToCKULong(jDataLen);
1137
    jByteArrayToCKByteArray(env, jNonce, &(ckParamPtr->pNonce),
1138
            &(ckParamPtr->ulNonceLen));
1139
    if ((*env)->ExceptionCheck(env)) {
1140
        goto cleanup;
1141
    }
1142

1143
    jByteArrayToCKByteArray(env, jAad, &(ckParamPtr->pAAD),
1144
            &(ckParamPtr->ulAADLen));
1145
    if ((*env)->ExceptionCheck(env)) {
1146
        goto cleanup;
1147
    }
1148

1149
    ckParamPtr->ulMACLen = jLongToCKULong(jMacLen);
1150

1151
    if (pLength != NULL) {
1152
        *pLength = sizeof(CK_CCM_PARAMS);
1153
    }
1154
    return ckParamPtr;
1155
cleanup:
1156
    free(ckParamPtr->pNonce);
1157
    free(ckParamPtr->pAAD);
1158
    free(ckParamPtr);
1159
    return NULL;
1160
}
1161

1162
/*
1163
 * converts the Java CK_SALSA20_CHACHA20_POLY1305_PARAMS object to a
1164
 * CK_SALSA20_CHACHA20_POLY1305_PARAMS pointer
1165
 *
1166
 * @param env - used to call JNI functions to get the Java classes and objects
1167
 * @param jParam - the Java CK_SALSA20_CHACHA20_POLY1305_PARAMS object to
1168
 *         convert
1169
 * @param pLength - length of the allocated memory of the returned pointer
1170
 * @return pointer to the new CK_SALSA20_CHACHA20_POLY1305_PARAMS structure
1171
 */
1172
CK_SALSA20_CHACHA20_POLY1305_PARAMS_PTR
1173
jSalsaChaChaPolyParamsToCKSalsaChaChaPolyParamPtr(
1174
        JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1175
{
1176
    CK_SALSA20_CHACHA20_POLY1305_PARAMS_PTR ckParamPtr;
1177
    jclass jParamsClass;
1178
    jfieldID fieldID;
1179
    jobject jNonce, jAad;
1180

1181
    if (pLength != NULL) {
1182
        *pLength = 0;
1183
    }
1184

1185
    // retrieve java values
1186
    jParamsClass = (*env)->FindClass(env,
1187
            CLASS_SALSA20_CHACHA20_POLY1305_PARAMS);
1188
    if (jParamsClass == NULL) { return NULL; }
1189
    if (!(*env)->IsInstanceOf(env, jParam, jParamsClass)) {
1190
        return NULL;
1191
    }
1192
    fieldID = (*env)->GetFieldID(env, jParamsClass, "nonce", "[B");
1193
    if (fieldID == NULL) { return NULL; }
1194
    jNonce = (*env)->GetObjectField(env, jParam, fieldID);
1195
    fieldID = (*env)->GetFieldID(env, jParamsClass, "aad", "[B");
1196
    if (fieldID == NULL) { return NULL; }
1197
    jAad = (*env)->GetObjectField(env, jParam, fieldID);
1198
    // allocate memory for CK_SALSA20_CHACHA20_POLY1305_PARAMS pointer
1199
    ckParamPtr = calloc(1, sizeof(CK_SALSA20_CHACHA20_POLY1305_PARAMS));
1200
    if (ckParamPtr == NULL) {
1201
        throwOutOfMemoryError(env, 0);
1202
        return NULL;
1203
    }
1204

1205
    // populate using java values
1206
    jByteArrayToCKByteArray(env, jNonce, &(ckParamPtr->pNonce),
1207
            &(ckParamPtr->ulNonceLen));
1208
    if ((*env)->ExceptionCheck(env)) {
1209
        goto cleanup;
1210
    }
1211

1212
    jByteArrayToCKByteArray(env, jAad, &(ckParamPtr->pAAD),
1213
            &(ckParamPtr->ulAADLen));
1214
    if ((*env)->ExceptionCheck(env)) {
1215
        goto cleanup;
1216
    }
1217

1218
    if (pLength != NULL) {
1219
        *pLength = sizeof(CK_SALSA20_CHACHA20_POLY1305_PARAMS);
1220
    }
1221
    return ckParamPtr;
1222
cleanup:
1223
    free(ckParamPtr->pNonce);
1224
    free(ckParamPtr->pAAD);
1225
    free(ckParamPtr);
1226
    return NULL;
1227
}
1228

1229
/*
1230
 * converts a Java CK_MECHANISM object into a CK_MECHANISM pointer
1231
 * pointer.
1232
 *
1233
 * @param env - used to call JNI funktions to get the values out of the Java object
1234
 * @param jMech - the Java CK_MECHANISM object to convert
1235
 * @return pointer to the new CK_MECHANISM structure
1236
 */
1237
CK_MECHANISM_PTR jMechanismToCKMechanismPtr(JNIEnv *env, jobject jMech)
1238
{
1239
    CK_MECHANISM_PTR ckpMech;
1240
    jlong jMechType = (*env)->GetLongField(env, jMech, mech_mechanismID);
1241
    jobject jParam = (*env)->GetObjectField(env, jMech, mech_pParameterID);
1242

1243
    /* allocate memory for CK_MECHANISM_PTR */
1244
    ckpMech =  (CK_MECHANISM_PTR) calloc(1, sizeof(CK_MECHANISM));
1245
    if (ckpMech == NULL) {
1246
        throwOutOfMemoryError(env, 0);
1247
        return NULL;
1248
    }
1249
    TRACE1("DEBUG jMechanismToCKMechanismPtr: allocated mech %p\n", ckpMech);
1250

1251
    ckpMech->mechanism = jLongToCKULong(jMechType);
1252

1253
    /* convert the specific Java mechanism parameter object to a pointer to a
1254
     *  CK-type mechanism structure
1255
     */
1256
    if (jParam == NULL) {
1257
        ckpMech->pParameter = NULL;
1258
        ckpMech->ulParameterLen = 0;
1259
    } else {
1260
        ckpMech->pParameter = jMechParamToCKMechParamPtr(env, jParam,
1261
            ckpMech->mechanism, &(ckpMech->ulParameterLen));
1262
    }
1263
    return ckpMech;
1264
}
1265

1266
/*
1267
 * converts the pValue of a CK_ATTRIBUTE structure into a Java Object by
1268
 * checking the type of the attribute. A PKCS#11 attribute value can
1269
 * be a CK_ULONG, CK_BYTE[], CK_CHAR[], big integer, CK_BBOOL, CK_UTF8CHAR[],
1270
 * CK_DATE or CK_FLAGS that gets converted to a corresponding Java object.
1271
 *
1272
 * @param env - used to call JNI functions to create the new Java object
1273
 * @param ckpAttribute - the pointer to the CK_ATTRIBUTE structure that contains the type
1274
 *                       and the pValue to convert
1275
 * @return the new Java object of the CK-type pValue
1276
 */
1277
jobject ckAttributeValueToJObject(JNIEnv *env, const CK_ATTRIBUTE_PTR ckpAttribute)
1278
{
1279
    jint jValueLength;
1280
    jobject jValueObject = NULL;
1281

1282
    jValueLength = ckULongToJInt(ckpAttribute->ulValueLen);
1283

1284
    if ((jValueLength <= 0) || (ckpAttribute->pValue == NULL)) {
1285
        return NULL ;
1286
    }
1287

1288
    switch(ckpAttribute->type) {
1289
        case CKA_CLASS:
1290
            /* value CK_OBJECT_CLASS, defacto a CK_ULONG */
1291
        case CKA_KEY_TYPE:
1292
            /* value CK_KEY_TYPE, defacto a CK_ULONG */
1293
        case CKA_CERTIFICATE_TYPE:
1294
            /* value CK_CERTIFICATE_TYPE, defacto a CK_ULONG */
1295
        case CKA_HW_FEATURE_TYPE:
1296
            /* value CK_HW_FEATURE_TYPE, defacto a CK_ULONG */
1297
        case CKA_MODULUS_BITS:
1298
        case CKA_VALUE_BITS:
1299
        case CKA_VALUE_LEN:
1300
        case CKA_KEY_GEN_MECHANISM:
1301
        case CKA_PRIME_BITS:
1302
        case CKA_SUB_PRIME_BITS:
1303
            /* value CK_ULONG */
1304
            jValueObject = ckULongPtrToJLongObject(env, (CK_ULONG*) ckpAttribute->pValue);
1305
            break;
1306

1307
            /* can be CK_BYTE[],CK_CHAR[] or big integer; defacto always CK_BYTE[] */
1308
        case CKA_VALUE:
1309
        case CKA_OBJECT_ID:
1310
        case CKA_SUBJECT:
1311
        case CKA_ID:
1312
        case CKA_ISSUER:
1313
        case CKA_SERIAL_NUMBER:
1314
        case CKA_OWNER:
1315
        case CKA_AC_ISSUER:
1316
        case CKA_ATTR_TYPES:
1317
        case CKA_ECDSA_PARAMS:
1318
            /* CKA_EC_PARAMS is the same, these two are equivalent */
1319
        case CKA_EC_POINT:
1320
        case CKA_PRIVATE_EXPONENT:
1321
        case CKA_PRIME_1:
1322
        case CKA_PRIME_2:
1323
        case CKA_EXPONENT_1:
1324
        case CKA_EXPONENT_2:
1325
        case CKA_COEFFICIENT:
1326
            /* value CK_BYTE[] */
1327
            jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
1328
            break;
1329

1330
        case CKA_RESET_ON_INIT:
1331
        case CKA_HAS_RESET:
1332
        case CKA_TOKEN:
1333
        case CKA_PRIVATE:
1334
        case CKA_MODIFIABLE:
1335
        case CKA_DERIVE:
1336
        case CKA_LOCAL:
1337
        case CKA_ENCRYPT:
1338
        case CKA_VERIFY:
1339
        case CKA_VERIFY_RECOVER:
1340
        case CKA_WRAP:
1341
        case CKA_SENSITIVE:
1342
        case CKA_SECONDARY_AUTH:
1343
        case CKA_DECRYPT:
1344
        case CKA_SIGN:
1345
        case CKA_SIGN_RECOVER:
1346
        case CKA_UNWRAP:
1347
        case CKA_EXTRACTABLE:
1348
        case CKA_ALWAYS_SENSITIVE:
1349
        case CKA_NEVER_EXTRACTABLE:
1350
        case CKA_TRUSTED:
1351
            /* value CK_BBOOL */
1352
            jValueObject = ckBBoolPtrToJBooleanObject(env, (CK_BBOOL*) ckpAttribute->pValue);
1353
            break;
1354

1355
        case CKA_LABEL:
1356
        case CKA_APPLICATION:
1357
            /* value RFC 2279 (UTF-8) string */
1358
            jValueObject = ckUTF8CharArrayToJCharArray(env, (CK_UTF8CHAR*) ckpAttribute->pValue, jValueLength);
1359
            break;
1360

1361
        case CKA_START_DATE:
1362
        case CKA_END_DATE:
1363
            /* value CK_DATE */
1364
            jValueObject = ckDatePtrToJDateObject(env, (CK_DATE*) ckpAttribute->pValue);
1365
            break;
1366

1367
        case CKA_MODULUS:
1368
        case CKA_PUBLIC_EXPONENT:
1369
        case CKA_PRIME:
1370
        case CKA_SUBPRIME:
1371
        case CKA_BASE:
1372
            /* value big integer, i.e. CK_BYTE[] */
1373
            jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
1374
            break;
1375

1376
        case CKA_AUTH_PIN_FLAGS:
1377
            jValueObject = ckULongPtrToJLongObject(env, (CK_ULONG*) ckpAttribute->pValue);
1378
            /* value FLAGS, defacto a CK_ULONG */
1379
            break;
1380

1381
        case CKA_VENDOR_DEFINED:
1382
            /* we make a CK_BYTE[] out of this */
1383
            jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
1384
            break;
1385

1386
        // Netscape trust attributes
1387
        case CKA_NETSCAPE_TRUST_SERVER_AUTH:
1388
        case CKA_NETSCAPE_TRUST_CLIENT_AUTH:
1389
        case CKA_NETSCAPE_TRUST_CODE_SIGNING:
1390
        case CKA_NETSCAPE_TRUST_EMAIL_PROTECTION:
1391
            /* value CK_ULONG */
1392
            jValueObject = ckULongPtrToJLongObject(env, (CK_ULONG*) ckpAttribute->pValue);
1393
            break;
1394

1395
        default:
1396
            /* we make a CK_BYTE[] out of this */
1397
            jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
1398
            break;
1399
    }
1400

1401
    return jValueObject ;
1402
}
1403

1404
/*
1405
 * the following functions convert a Java mechanism parameter object to a PKCS#11
1406
 * mechanism parameter structure
1407
 *
1408
 * CK_<Param>_PARAMS j<Param>ParamToCK<Param>Param(JNIEnv *env,
1409
 *                                                 jobject jParam);
1410
 *
1411
 * These functions get a Java object, that must be the right Java mechanism
1412
 * object and they return the new PKCS#11 mechanism parameter structure.
1413
 * Every field of the Java object is retrieved, gets converted to a corresponding
1414
 * PKCS#11 type and is set in the new PKCS#11 structure.
1415
 */
1416

1417
/*
1418
 * converts the given Java mechanism parameter to a CK mechanism parameter
1419
 * pointer and store the length in bytes in the length variable.
1420
 *
1421
 * @param env - used to call JNI funktions to get the Java classes and objects
1422
 * @param jParam - the Java mechanism parameter object to convert
1423
 * @param ckMech - the PKCS#11 mechanism type
1424
 * @param ckpLength - the reference of the length in bytes of the new CK mechanism parameter
1425
 *                    structure
1426
 * @return pointer to the new CK mechanism parameter structure
1427
 */
1428
CK_VOID_PTR jMechParamToCKMechParamPtr(JNIEnv *env, jobject jParam,
1429
        CK_MECHANISM_TYPE ckMech, CK_ULONG *ckpLength)
1430
{
1431
    CK_VOID_PTR ckpParamPtr;
1432
    if (jParam == NULL) {
1433
        ckpParamPtr = NULL;
1434
        *ckpLength = 0;
1435
    } else if ((*env)->IsInstanceOf(env, jParam, jByteArrayClass)) {
1436
        jByteArrayToCKByteArray(env, jParam, (CK_BYTE_PTR *) &ckpParamPtr, ckpLength);
1437
    } else if ((*env)->IsInstanceOf(env, jParam, jLongClass)) {
1438
        ckpParamPtr = jLongObjectToCKULongPtr(env, jParam);
1439
        *ckpLength = sizeof(CK_ULONG);
1440
    } else {
1441
        ckpParamPtr = jMechParamToCKMechParamPtrSlow(env, jParam, ckMech, ckpLength);
1442
    }
1443
    return ckpParamPtr;
1444
}
1445

1446
CK_VOID_PTR jMechParamToCKMechParamPtrSlow(JNIEnv *env, jobject jParam,
1447
        CK_MECHANISM_TYPE ckMech, CK_ULONG *ckpLength)
1448
{
1449
    CK_VOID_PTR ckpParamPtr = NULL;
1450

1451
    /*
1452
     * Most common cases, i.e. NULL/byte[]/long, are already handled by
1453
     * jMechParamToCKMechParam before calling this method.
1454
     */
1455
    TRACE1("\nDEBUG: jMechParamToCKMechParamPtrSlow, mech=0x%lX\n", ckMech);
1456

1457
    switch (ckMech) {
1458
        case CKM_SSL3_PRE_MASTER_KEY_GEN:
1459
        case CKM_TLS_PRE_MASTER_KEY_GEN:
1460
            ckpParamPtr = jVersionToCKVersionPtr(env, jParam);
1461
            if (ckpParamPtr != NULL) {
1462
                *ckpLength = sizeof(CK_VERSION);
1463
            } else {
1464
                *ckpLength = 0;
1465
            }
1466
            break;
1467
        case CKM_SSL3_MASTER_KEY_DERIVE:
1468
        case CKM_TLS_MASTER_KEY_DERIVE:
1469
        case CKM_SSL3_MASTER_KEY_DERIVE_DH:
1470
        case CKM_TLS_MASTER_KEY_DERIVE_DH:
1471
            ckpParamPtr = jSsl3MasterKeyDeriveParamToCKSsl3MasterKeyDeriveParamPtr(env, jParam,
1472
                    ckpLength);
1473
            break;
1474
        case CKM_SSL3_KEY_AND_MAC_DERIVE:
1475
        case CKM_TLS_KEY_AND_MAC_DERIVE:
1476
            ckpParamPtr = jSsl3KeyMatParamToCKSsl3KeyMatParamPtr(env, jParam,
1477
                    ckpLength);
1478
            break;
1479
        case CKM_TLS12_KEY_AND_MAC_DERIVE:
1480
            ckpParamPtr = jTls12KeyMatParamToCKTls12KeyMatParamPtr(env, jParam,
1481
                    ckpLength);
1482
            break;
1483
        case CKM_TLS12_MASTER_KEY_DERIVE:
1484
        case CKM_TLS12_MASTER_KEY_DERIVE_DH:
1485
            ckpParamPtr = jTls12MasterKeyDeriveParamToCKTls12MasterKeyDeriveParamPtr(env, jParam,
1486
                    ckpLength);
1487
            break;
1488
        case CKM_TLS_PRF:
1489
        case CKM_NSS_TLS_PRF_GENERAL:
1490
            ckpParamPtr = jTlsPrfParamsToCKTlsPrfParamPtr(env, jParam,
1491
                    ckpLength);
1492
            break;
1493
        case CKM_TLS_MAC:
1494
            ckpParamPtr = jTlsMacParamsToCKTlsMacParamPtr(env, jParam,
1495
                    ckpLength);
1496
            break;
1497
        case CKM_AES_CTR:
1498
            ckpParamPtr = jAesCtrParamsToCKAesCtrParamPtr(env, jParam,
1499
                    ckpLength);
1500
            break;
1501
        case CKM_AES_GCM:
1502
            ckpParamPtr = jGCMParamsToCKGCMParamPtr(env, jParam, ckpLength);
1503
            break;
1504
        case CKM_AES_CCM:
1505
            ckpParamPtr = jCCMParamsToCKCCMParamPtr(env, jParam, ckpLength);
1506
            break;
1507
       case CKM_CHACHA20_POLY1305:
1508
            ckpParamPtr =
1509
                    jSalsaChaChaPolyParamsToCKSalsaChaChaPolyParamPtr(env,
1510
                    jParam, ckpLength);
1511
            break;
1512
        case CKM_RSA_PKCS_OAEP:
1513
            ckpParamPtr = jRsaPkcsOaepParamToCKRsaPkcsOaepParamPtr(env, jParam, ckpLength);
1514
            break;
1515
        case CKM_PBE_SHA1_DES3_EDE_CBC:
1516
        case CKM_PBE_SHA1_DES2_EDE_CBC:
1517
        case CKM_PBA_SHA1_WITH_SHA1_HMAC:
1518
            ckpParamPtr = jPbeParamToCKPbeParamPtr(env, jParam, ckpLength);
1519
            break;
1520
        case CKM_PKCS5_PBKD2:
1521
            ckpParamPtr = jPkcs5Pbkd2ParamToCKPkcs5Pbkd2ParamPtr(env, jParam, ckpLength);
1522
            break;
1523
        case CKM_RSA_PKCS_PSS:
1524
        case CKM_SHA1_RSA_PKCS_PSS:
1525
        case CKM_SHA256_RSA_PKCS_PSS:
1526
        case CKM_SHA384_RSA_PKCS_PSS:
1527
        case CKM_SHA512_RSA_PKCS_PSS:
1528
        case CKM_SHA224_RSA_PKCS_PSS:
1529
            ckpParamPtr = jRsaPkcsPssParamToCKRsaPkcsPssParamPtr(env, jParam, ckpLength);
1530
            break;
1531
        case CKM_ECDH1_DERIVE:
1532
        case CKM_ECDH1_COFACTOR_DERIVE:
1533
            ckpParamPtr = jEcdh1DeriveParamToCKEcdh1DeriveParamPtr(env, jParam, ckpLength);
1534
            break;
1535
        case CKM_ECMQV_DERIVE:
1536
            ckpParamPtr = jEcdh2DeriveParamToCKEcdh2DeriveParamPtr(env, jParam, ckpLength);
1537
            break;
1538
        case CKM_X9_42_DH_DERIVE:
1539
            ckpParamPtr = jX942Dh1DeriveParamToCKX942Dh1DeriveParamPtr(env, jParam, ckpLength);
1540
            break;
1541
        case CKM_X9_42_DH_HYBRID_DERIVE:
1542
        case CKM_X9_42_MQV_DERIVE:
1543
            ckpParamPtr = jX942Dh2DeriveParamToCKX942Dh2DeriveParamPtr(env, jParam, ckpLength);
1544
            break;
1545
        // defined by pkcs11.h but we don't support
1546
        case CKM_KEA_DERIVE: // CK_KEA_DERIVE_PARAMS
1547
        case CKM_RC2_CBC: // CK_RC2_CBC_PARAMS
1548
        case CKM_RC2_MAC_GENERAL: // CK_RC2_MAC_GENERAL_PARAMS
1549
        case CKM_RC5_ECB: // CK_RC5_PARAMS
1550
        case CKM_RC5_MAC: // CK_RC5_PARAMS
1551
        case CKM_RC5_CBC: // CK_RC5_CBC_PARAMS
1552
        case CKM_RC5_MAC_GENERAL: // CK_RC5_MAC_GENERAL_PARAMS
1553
        case CKM_SKIPJACK_PRIVATE_WRAP: // CK_SKIPJACK_PRIVATE_WRAP_PARAMS
1554
        case CKM_SKIPJACK_RELAYX: // CK_SKIPJACK_RELAYX_PARAMS
1555
        case CKM_KEY_WRAP_SET_OAEP: // CK_KEY_WRAP_SET_OAEP_PARAMS
1556
            throwPKCS11RuntimeException(env, "No parameter support for this mchanism");
1557
            break;
1558
        default:
1559
            /* if everything faild up to here */
1560
            /* try if the parameter is a primitive Java type */
1561
            ckpParamPtr = jObjectToPrimitiveCKObjectPtr(env, jParam, ckpLength);
1562
            /* *ckpParamPtr = jObjectToCKVoidPtr(jParam); */
1563
            /* *ckpLength = 1; */
1564
    }
1565
    TRACE0("\nDEBUG: jMechParamToCKMechParamPtrSlow FINISHED\n");
1566

1567
    if ((*env)->ExceptionCheck(env)) {
1568
        return NULL;
1569
    }
1570

1571
    return ckpParamPtr;
1572
}
1573

1574
/*
1575
 * converts the Java CK_RSA_PKCS_OAEP_PARAMS object to a
1576
 * CK_RSA_PKCS_OAEP_PARAMS pointer
1577
 *
1578
 * @param env - used to call JNI funktions to get the Java classes and objects
1579
 * @param jParam - the Java CK_RSA_PKCS_OAEP_PARAMS object to convert
1580
 * @param pLength - length of the allocated memory of the returned pointer
1581
 * @return pointer to the new CK_RSA_PKCS_OAEP_PARAMS structure
1582
 */
1583
CK_RSA_PKCS_OAEP_PARAMS_PTR
1584
jRsaPkcsOaepParamToCKRsaPkcsOaepParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1585
{
1586
    CK_RSA_PKCS_OAEP_PARAMS_PTR ckParamPtr;
1587
    jclass jRsaPkcsOaepParamsClass;
1588
    jfieldID fieldID;
1589
    jlong jHashAlg, jMgf, jSource;
1590
    jobject jSourceData;
1591

1592
    if (pLength!= NULL) {
1593
        *pLength = 0L;
1594
    }
1595

1596
    // retrieve java values
1597
    jRsaPkcsOaepParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_OAEP_PARAMS);
1598
    if (jRsaPkcsOaepParamsClass == NULL) { return NULL; }
1599
    fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "hashAlg", "J");
1600
    if (fieldID == NULL) { return NULL; }
1601
    jHashAlg = (*env)->GetLongField(env, jParam, fieldID);
1602
    fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "mgf", "J");
1603
    if (fieldID == NULL) { return NULL; }
1604
    jMgf = (*env)->GetLongField(env, jParam, fieldID);
1605
    fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "source", "J");
1606
    if (fieldID == NULL) { return NULL; }
1607
    jSource = (*env)->GetLongField(env, jParam, fieldID);
1608
    fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "pSourceData", "[B");
1609
    if (fieldID == NULL) { return NULL; }
1610
    jSourceData = (*env)->GetObjectField(env, jParam, fieldID);
1611

1612
    // allocate memory for CK_RSA_PKCS_OAEP_PARAMS pointer
1613
    ckParamPtr = calloc(1, sizeof(CK_RSA_PKCS_OAEP_PARAMS));
1614
    if (ckParamPtr == NULL) {
1615
        throwOutOfMemoryError(env, 0);
1616
        return NULL;
1617
    }
1618

1619
    // populate using java values
1620
    ckParamPtr->hashAlg = jLongToCKULong(jHashAlg);
1621
    ckParamPtr->mgf = jLongToCKULong(jMgf);
1622
    ckParamPtr->source = jLongToCKULong(jSource);
1623
    jByteArrayToCKByteArray(env, jSourceData, (CK_BYTE_PTR*) &(ckParamPtr->pSourceData),
1624
            &(ckParamPtr->ulSourceDataLen));
1625
    if ((*env)->ExceptionCheck(env)) {
1626
        free(ckParamPtr);
1627
        return NULL;
1628
    }
1629

1630
    if (pLength!= NULL) {
1631
        *pLength = sizeof(CK_RSA_PKCS_OAEP_PARAMS);
1632
    }
1633
    return ckParamPtr;
1634
}
1635

1636
/*
1637
 * converts the Java CK_PBE_PARAMS object to a CK_PBE_PARAMS pointer
1638
 *
1639
 * @param env - used to call JNI funktions to get the Java classes and objects
1640
 * @param jParam - the Java CK_PBE_PARAMS object to convert
1641
 * @param pLength - length of the allocated memory of the returned pointer
1642
 * @return pointer to the new CK_PBE_PARAMS structure
1643
 */
1644
CK_PBE_PARAMS_PTR
1645
jPbeParamToCKPbeParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1646
{
1647
    CK_PBE_PARAMS_PTR ckParamPtr;
1648
    jclass jPbeParamsClass;
1649
    jfieldID fieldID;
1650
    jlong jIteration;
1651
    jobject jInitVector, jPassword, jSalt;
1652
    CK_ULONG ckTemp;
1653

1654
    if (pLength != NULL) {
1655
        *pLength = 0;
1656
    }
1657

1658
    // retrieve java values
1659
    jPbeParamsClass = (*env)->FindClass(env, CLASS_PBE_PARAMS);
1660
    if (jPbeParamsClass == NULL) { return NULL; }
1661
    fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pInitVector", "[C");
1662
    if (fieldID == NULL) { return NULL; }
1663
    jInitVector = (*env)->GetObjectField(env, jParam, fieldID);
1664
    fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pPassword", "[C");
1665
    if (fieldID == NULL) { return NULL; }
1666
    jPassword = (*env)->GetObjectField(env, jParam, fieldID);
1667
    fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pSalt", "[C");
1668
    if (fieldID == NULL) { return NULL; }
1669
    jSalt = (*env)->GetObjectField(env, jParam, fieldID);
1670
    fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "ulIteration", "J");
1671
    if (fieldID == NULL) { return NULL; }
1672
    jIteration = (*env)->GetLongField(env, jParam, fieldID);
1673

1674
    // allocate memory for CK_PBE_PARAMS pointer
1675
    ckParamPtr = calloc(1, sizeof(CK_PBE_PARAMS));
1676
    if (ckParamPtr == NULL) {
1677
        throwOutOfMemoryError(env, 0);
1678
        return NULL;
1679
    }
1680

1681
    // populate using java values
1682
    ckParamPtr->ulIteration = jLongToCKULong(jIteration);
1683
    jCharArrayToCKCharArray(env, jInitVector, &(ckParamPtr->pInitVector), &ckTemp);
1684
    if ((*env)->ExceptionCheck(env)) {
1685
        goto cleanup;
1686
    }
1687
    jCharArrayToCKCharArray(env, jPassword, &(ckParamPtr->pPassword), &(ckParamPtr->ulPasswordLen));
1688
    if ((*env)->ExceptionCheck(env)) {
1689
        goto cleanup;
1690
    }
1691
    jCharArrayToCKCharArray(env, jSalt, &(ckParamPtr->pSalt), &(ckParamPtr->ulSaltLen));
1692
    if ((*env)->ExceptionCheck(env)) {
1693
        goto cleanup;
1694
    }
1695

1696
    if (pLength != NULL) {
1697
        *pLength = sizeof(CK_PBE_PARAMS);
1698
    }
1699
    return ckParamPtr;
1700
cleanup:
1701
    free(ckParamPtr->pInitVector);
1702
    free(ckParamPtr->pPassword);
1703
    free(ckParamPtr->pSalt);
1704
    free(ckParamPtr);
1705
    return NULL;
1706
}
1707

1708
/*
1709
 * Copy back the initialization vector from the native structure to the
1710
 * Java object. This is only used for CKM_PBE_* mechanisms and their
1711
 * CK_PBE_PARAMS parameters.
1712
 *
1713
 */
1714
void copyBackPBEInitializationVector(JNIEnv *env, CK_MECHANISM *ckMechanism, jobject jMechanism)
1715
{
1716
    jclass jMechanismClass, jPbeParamsClass;
1717
    CK_PBE_PARAMS *ckParam;
1718
    jfieldID fieldID;
1719
    CK_MECHANISM_TYPE ckMechanismType;
1720
    jlong jMechanismType;
1721
    jobject jParameter;
1722
    jobject jInitVector;
1723
    jint jInitVectorLength;
1724
    CK_CHAR_PTR initVector;
1725
    int i;
1726
    jchar* jInitVectorChars;
1727

1728
    /* get mechanism */
1729
    jMechanismClass = (*env)->FindClass(env, CLASS_MECHANISM);
1730
    if (jMechanismClass == NULL) { return; }
1731
    fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J");
1732
    if (fieldID == NULL) { return; }
1733
    jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID);
1734
    ckMechanismType = jLongToCKULong(jMechanismType);
1735
    if (ckMechanismType != ckMechanism->mechanism) {
1736
        /* we do not have matching types, this should not occur */
1737
        return;
1738
    }
1739

1740
    jPbeParamsClass = (*env)->FindClass(env, CLASS_PBE_PARAMS);
1741
    if (jPbeParamsClass == NULL) { return; }
1742
    ckParam = (CK_PBE_PARAMS *) ckMechanism->pParameter;
1743
    if (ckParam != NULL_PTR) {
1744
        initVector = ckParam->pInitVector;
1745
        if (initVector != NULL_PTR) {
1746
            /* get pParameter */
1747
            fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;");
1748
            if (fieldID == NULL) { return; }
1749
            jParameter = (*env)->GetObjectField(env, jMechanism, fieldID);
1750
            fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pInitVektor", "[C");
1751
            if (fieldID == NULL) { return; }
1752
            jInitVector = (*env)->GetObjectField(env, jParameter, fieldID);
1753

1754
            if (jInitVector != NULL) {
1755
                jInitVectorLength = (*env)->GetArrayLength(env, jInitVector);
1756
                jInitVectorChars = (*env)->GetCharArrayElements(env, jInitVector, NULL);
1757
                if (jInitVectorChars == NULL) { return; }
1758

1759
                /* copy the chars to the Java buffer */
1760
                for (i=0; i < jInitVectorLength; i++) {
1761
                    jInitVectorChars[i] = ckCharToJChar(initVector[i]);
1762
                }
1763
                /* copy back the Java buffer to the object */
1764
                (*env)->ReleaseCharArrayElements(env, jInitVector, jInitVectorChars, 0);
1765
            }
1766
        }
1767
    }
1768
}
1769

1770
/*
1771
 * converts the Java CK_PKCS5_PBKD2_PARAMS object to a CK_PKCS5_PBKD2_PARAMS
1772
 * pointer
1773
 *
1774
 * @param env - used to call JNI funktions to get the Java classes and objects
1775
 * @param jParam - the Java CK_PKCS5_PBKD2_PARAMS object to convert
1776
 * @param pLength - length of the allocated memory of the returned pointer
1777
 * @return pointer to the new CK_PKCS5_PBKD2_PARAMS structure
1778
 */
1779
CK_PKCS5_PBKD2_PARAMS_PTR
1780
jPkcs5Pbkd2ParamToCKPkcs5Pbkd2ParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1781
{
1782
    CK_PKCS5_PBKD2_PARAMS_PTR ckParamPtr;
1783
    jclass jPkcs5Pbkd2ParamsClass;
1784
    jfieldID fieldID;
1785
    jlong jSaltSource, jIteration, jPrf;
1786
    jobject jSaltSourceData, jPrfData;
1787

1788
    if (pLength != NULL) {
1789
        *pLength = 0L;
1790
    }
1791

1792
    // retrieve java values
1793
    jPkcs5Pbkd2ParamsClass = (*env)->FindClass(env, CLASS_PKCS5_PBKD2_PARAMS);
1794
    if (jPkcs5Pbkd2ParamsClass == NULL) { return NULL; }
1795
    fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "saltSource", "J");
1796
    if (fieldID == NULL) { return NULL; }
1797
    jSaltSource = (*env)->GetLongField(env, jParam, fieldID);
1798
    fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "pSaltSourceData", "[B");
1799
    if (fieldID == NULL) { return NULL; }
1800
    jSaltSourceData = (*env)->GetObjectField(env, jParam, fieldID);
1801
    fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "iterations", "J");
1802
    if (fieldID == NULL) { return NULL; }
1803
    jIteration = (*env)->GetLongField(env, jParam, fieldID);
1804
    fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "prf", "J");
1805
    if (fieldID == NULL) { return NULL; }
1806
    jPrf = (*env)->GetLongField(env, jParam, fieldID);
1807
    fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "pPrfData", "[B");
1808
    if (fieldID == NULL) { return NULL; }
1809
    jPrfData = (*env)->GetObjectField(env, jParam, fieldID);
1810

1811
    // allocate memory for CK_PKCS5_PBKD2_PARAMS pointer
1812
    ckParamPtr = calloc(1, sizeof(CK_PKCS5_PBKD2_PARAMS));
1813
    if (ckParamPtr == NULL) {
1814
        throwOutOfMemoryError(env, 0);
1815
        return NULL;
1816
    }
1817

1818
    // populate using java values
1819
    ckParamPtr->saltSource = jLongToCKULong(jSaltSource);
1820
    jByteArrayToCKByteArray(env, jSaltSourceData, (CK_BYTE_PTR *)
1821
            &(ckParamPtr->pSaltSourceData), &(ckParamPtr->ulSaltSourceDataLen));
1822
    if ((*env)->ExceptionCheck(env)) {
1823
        goto cleanup;
1824
    }
1825
    ckParamPtr->iterations = jLongToCKULong(jIteration);
1826
    ckParamPtr->prf = jLongToCKULong(jPrf);
1827
    jByteArrayToCKByteArray(env, jPrfData, (CK_BYTE_PTR *)
1828
            &(ckParamPtr->pPrfData), &(ckParamPtr->ulPrfDataLen));
1829
    if ((*env)->ExceptionCheck(env)) {
1830
        goto cleanup;
1831
    }
1832

1833
    if (pLength != NULL) {
1834
        *pLength = sizeof(CK_PKCS5_PBKD2_PARAMS);
1835
    }
1836
    return ckParamPtr;
1837
cleanup:
1838
    free(ckParamPtr->pSaltSourceData);
1839
    free(ckParamPtr->pPrfData);
1840
    free(ckParamPtr);
1841
    return NULL;
1842

1843
}
1844

1845
/*
1846
 * converts the Java CK_RSA_PKCS_PSS_PARAMS object to a CK_RSA_PKCS_PSS_PARAMS
1847
 * pointer
1848
 *
1849
 * @param env - used to call JNI funktions to get the Java classes and objects
1850
 * @param jParam - the Java CK_RSA_PKCS_PSS_PARAMS object to convert
1851
 * @param pLength - length of the allocated memory of the returned pointer
1852
 * @return pointer to the new CK_RSA_PKCS_PSS_PARAMS structure
1853
 */
1854
CK_RSA_PKCS_PSS_PARAMS_PTR
1855
jRsaPkcsPssParamToCKRsaPkcsPssParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1856
{
1857
    CK_RSA_PKCS_PSS_PARAMS_PTR ckParamPtr;
1858
    jclass jRsaPkcsPssParamsClass;
1859
    jfieldID fieldID;
1860
    jlong jHashAlg, jMgf, jSLen;
1861

1862
    if (pLength != NULL) {
1863
        *pLength = 0;
1864
    }
1865

1866
    // retrieve java values
1867
    jRsaPkcsPssParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_PSS_PARAMS);
1868
    if (jRsaPkcsPssParamsClass == NULL) { return NULL; }
1869
    fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "hashAlg", "J");
1870
    if (fieldID == NULL) { return NULL; }
1871
    jHashAlg = (*env)->GetLongField(env, jParam, fieldID);
1872
    fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "mgf", "J");
1873
    if (fieldID == NULL) { return NULL; }
1874
    jMgf = (*env)->GetLongField(env, jParam, fieldID);
1875
    fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "sLen", "J");
1876
    if (fieldID == NULL) { return NULL; }
1877
    jSLen = (*env)->GetLongField(env, jParam, fieldID);
1878

1879
    // allocate memory for CK_RSA_PKCS_PSS_PARAMS pointer
1880
    ckParamPtr = calloc(1, sizeof(CK_RSA_PKCS_PSS_PARAMS));
1881
    if (ckParamPtr == NULL) {
1882
        throwOutOfMemoryError(env, 0);
1883
        return NULL;
1884
    }
1885

1886
    // populate using java values
1887
    ckParamPtr->hashAlg = jLongToCKULong(jHashAlg);
1888
    ckParamPtr->mgf = jLongToCKULong(jMgf);
1889
    ckParamPtr->sLen = jLongToCKULong(jSLen);
1890
    TRACE1("DEBUG: jRsaPkcsPssParamToCKRsaPkcsPssParam, hashAlg=0x%lX\n", ckParamPtr->hashAlg);
1891
    TRACE1("DEBUG: jRsaPkcsPssParamToCKRsaPkcsPssParam, mgf=0x%lX\n", ckParamPtr->mgf);
1892
    TRACE1("DEBUG: jRsaPkcsPssParamToCKRsaPkcsPssParam, sLen=%lu\n", ckParamPtr->sLen);
1893

1894
    if (pLength != NULL) {
1895
        *pLength = sizeof(CK_RSA_PKCS_PSS_PARAMS);
1896
    }
1897
    return ckParamPtr;
1898

1899
}
1900

1901
/*
1902
 * converts the Java CK_ECDH1_DERIVE_PARAMS object to a CK_ECDH1_DERIVE_PARAMS
1903
 * pointer
1904
 *
1905
 * @param env - used to call JNI funktions to get the Java classes and objects
1906
 * @param jParam - the Java CK_ECDH1_DERIVE_PARAMS object to convert
1907
 * @param pLength - length of the allocated memory of the returned pointer
1908
 * @retur pointer to nthe new CK_ECDH1_DERIVE_PARAMS structure
1909
 */
1910
CK_ECDH1_DERIVE_PARAMS_PTR
1911
jEcdh1DeriveParamToCKEcdh1DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1912
{
1913
    CK_ECDH1_DERIVE_PARAMS_PTR ckParamPtr;
1914
    jclass jEcdh1DeriveParamsClass;
1915
    jfieldID fieldID;
1916
    jlong jLong;
1917
    jobject jSharedData, jPublicData;
1918

1919
    if (pLength != NULL) {
1920
        *pLength = 0;
1921
    }
1922

1923
    // retrieve java values
1924
    jEcdh1DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH1_DERIVE_PARAMS);
1925
    if (jEcdh1DeriveParamsClass == NULL) { return NULL; }
1926
    fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "kdf", "J");
1927
    if (fieldID == NULL) { return NULL; }
1928
    jLong = (*env)->GetLongField(env, jParam, fieldID);
1929
    fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "pSharedData", "[B");
1930
    if (fieldID == NULL) { return NULL; }
1931
    jSharedData = (*env)->GetObjectField(env, jParam, fieldID);
1932
    fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "pPublicData", "[B");
1933
    if (fieldID == NULL) { return NULL; }
1934
    jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
1935

1936
    // allocate memory for CK_ECDH1_DERIVE_PARAMS pointer
1937
    ckParamPtr = calloc(1, sizeof(CK_ECDH1_DERIVE_PARAMS));
1938
    if (ckParamPtr == NULL) {
1939
        throwOutOfMemoryError(env, 0);
1940
        return NULL;
1941
    }
1942

1943
    // populate using java values
1944
    ckParamPtr->kdf = jLongToCKULong(jLong);
1945
    jByteArrayToCKByteArray(env, jSharedData, &(ckParamPtr->pSharedData),
1946
            &(ckParamPtr->ulSharedDataLen));
1947
    if ((*env)->ExceptionCheck(env)) {
1948
        goto cleanup;
1949
    }
1950
    jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
1951
            &(ckParamPtr->ulPublicDataLen));
1952
    if ((*env)->ExceptionCheck(env)) {
1953
        goto cleanup;
1954
    }
1955

1956
    if (pLength != NULL) {
1957
        *pLength = sizeof(CK_ECDH1_DERIVE_PARAMS);
1958
    }
1959
    return ckParamPtr;
1960
cleanup:
1961
    free(ckParamPtr->pSharedData);
1962
    free(ckParamPtr->pPublicData);
1963
    free(ckParamPtr);
1964
    return NULL;
1965
}
1966

1967
/*
1968
 * converts the Java CK_ECDH2_DERIVE_PARAMS object to a CK_ECDH2_DERIVE_PARAMS
1969
 * pointer
1970
 *
1971
 * @param env - used to call JNI funktions to get the Java classes and objects
1972
 * @param jParam - the Java CK_ECDH2_DERIVE_PARAMS object to convert
1973
 * @param pLength - length of the allocated memory of the returned pointer
1974
 * @return pointer to the new CK_ECDH2_DERIVE_PARAMS structure
1975
 */
1976
CK_ECDH2_DERIVE_PARAMS_PTR
1977
jEcdh2DeriveParamToCKEcdh2DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
1978
{
1979
    CK_ECDH2_DERIVE_PARAMS_PTR ckParamPtr;
1980
    jclass jEcdh2DeriveParamsClass;
1981
    jfieldID fieldID;
1982
    jlong jKdf, jPrivateDataLen, jPrivateData;
1983
    jobject jSharedData, jPublicData, jPublicData2;
1984

1985
    // retrieve java values
1986
    jEcdh2DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH2_DERIVE_PARAMS);
1987
    if (jEcdh2DeriveParamsClass == NULL) { return NULL; }
1988
    fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "kdf", "J");
1989
    if (fieldID == NULL) { return NULL; }
1990
    jKdf = (*env)->GetLongField(env, jParam, fieldID);
1991
    fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pSharedData", "[B");
1992
    if (fieldID == NULL) { return NULL; }
1993
    jSharedData = (*env)->GetObjectField(env, jParam, fieldID);
1994
    fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pPublicData", "[B");
1995
    if (fieldID == NULL) { return NULL; }
1996
    jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
1997
    fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "ulPrivateDataLen", "J");
1998
    if (fieldID == NULL) { return NULL; }
1999
    jPrivateDataLen = (*env)->GetLongField(env, jParam, fieldID);
2000
    fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "hPrivateData", "J");
2001
    if (fieldID == NULL) { return NULL; }
2002
    jPrivateData = (*env)->GetLongField(env, jParam, fieldID);
2003
    fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pPublicData2", "[B");
2004
    if (fieldID == NULL) { return NULL; }
2005
    jPublicData2 = (*env)->GetObjectField(env, jParam, fieldID);
2006

2007
    // allocate memory for CK_ECDH2_DERIVE_PARAMS pointer
2008
    ckParamPtr = calloc(1, sizeof(CK_ECDH2_DERIVE_PARAMS));
2009
    if (ckParamPtr == NULL) {
2010
        throwOutOfMemoryError(env, 0);
2011
        return NULL;
2012
    }
2013

2014
    // populate using java values
2015
    ckParamPtr->kdf = jLongToCKULong(jKdf);
2016
    jByteArrayToCKByteArray(env, jSharedData, &(ckParamPtr->pSharedData),
2017
            &(ckParamPtr->ulSharedDataLen));
2018
    if ((*env)->ExceptionCheck(env)) {
2019
        goto cleanup;
2020
    }
2021
    jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
2022
            &(ckParamPtr->ulPublicDataLen));
2023
    if ((*env)->ExceptionCheck(env)) {
2024
        goto cleanup;
2025
    }
2026
    ckParamPtr->ulPrivateDataLen = jLongToCKULong(jPrivateDataLen);
2027
    ckParamPtr->hPrivateData = jLongToCKULong(jPrivateData);
2028
    jByteArrayToCKByteArray(env, jPublicData2, &(ckParamPtr->pPublicData2),
2029
            &(ckParamPtr->ulPublicDataLen2));
2030
    if ((*env)->ExceptionCheck(env)) {
2031
        goto cleanup;
2032
    }
2033

2034
    if (pLength != NULL) {
2035
        *pLength = sizeof(CK_ECDH2_DERIVE_PARAMS);
2036
    }
2037
    return ckParamPtr;
2038
cleanup:
2039
    free(ckParamPtr->pSharedData);
2040
    free(ckParamPtr->pPublicData);
2041
    free(ckParamPtr->pPublicData2);
2042
    free(ckParamPtr);
2043
    return NULL;
2044
}
2045

2046
/*
2047
 * converts the Java CK_X9_42_DH1_DERIVE_PARAMS object to a
2048
 * CK_X9_42_DH1_DERIVE_PARAMS pointer
2049
 *
2050
 * @param env - used to call JNI funktions to get the Java classes and objects
2051
 * @param jParam - the Java CK_X9_42_DH1_DERIVE_PARAMS object to convert
2052
 * @param pLength - length of the allocated memory of the returned pointer
2053
 * @return pointer to the new CK_X9_42_DH1_DERIVE_PARAMS structure
2054
 */
2055
CK_X9_42_DH1_DERIVE_PARAMS_PTR
2056
jX942Dh1DeriveParamToCKX942Dh1DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
2057
{
2058
    CK_X9_42_DH1_DERIVE_PARAMS_PTR ckParamPtr;
2059
    jclass jX942Dh1DeriveParamsClass;
2060
    jfieldID fieldID;
2061
    jlong jKdf;
2062
    jobject jOtherInfo, jPublicData;
2063

2064
    if (pLength != NULL) {
2065
        *pLength = 0;
2066
    }
2067

2068
    // retrieve java values
2069
    jX942Dh1DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH1_DERIVE_PARAMS);
2070
    if (jX942Dh1DeriveParamsClass == NULL) { return NULL; }
2071
    fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "kdf", "J");
2072
    if (fieldID == NULL) { return NULL; }
2073
    jKdf = (*env)->GetLongField(env, jParam, fieldID);
2074
    fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "pOtherInfo", "[B");
2075
    if (fieldID == NULL) { return NULL; }
2076
    jOtherInfo = (*env)->GetObjectField(env, jParam, fieldID);
2077
    fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "pPublicData", "[B");
2078
    if (fieldID == NULL) { return NULL; }
2079
    jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
2080

2081
    // allocate memory for CK_X9_42_DH1_DERIVE_PARAMS pointer
2082
    ckParamPtr = calloc(1, sizeof(CK_X9_42_DH1_DERIVE_PARAMS));
2083
    if (ckParamPtr == NULL) {
2084
        throwOutOfMemoryError(env, 0);
2085
        return NULL;
2086
    }
2087

2088
    // populate using java values
2089
    ckParamPtr->kdf = jLongToCKULong(jKdf);
2090
    jByteArrayToCKByteArray(env, jOtherInfo, &(ckParamPtr->pOtherInfo),
2091
            &(ckParamPtr->ulOtherInfoLen));
2092
    if ((*env)->ExceptionCheck(env)) {
2093
        goto cleanup;
2094
    }
2095
    jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
2096
            &(ckParamPtr->ulPublicDataLen));
2097
    if ((*env)->ExceptionCheck(env)) {
2098
        goto cleanup;
2099
    }
2100

2101
    if (pLength != NULL) {
2102
        *pLength = sizeof(CK_X9_42_DH1_DERIVE_PARAMS);
2103
    }
2104
    return ckParamPtr;
2105
cleanup:
2106
    free(ckParamPtr->pOtherInfo);
2107
    free(ckParamPtr->pPublicData);
2108
    free(ckParamPtr);
2109
    return NULL;
2110
}
2111

2112
/*
2113
 * converts the Java CK_X9_42_DH2_DERIVE_PARAMS object to a
2114
 * CK_X9_42_DH2_DERIVE_PARAMS pointer
2115
 *
2116
 * @param env - used to call JNI funktions to get the Java classes and objects
2117
 * @param jParam - the Java CK_X9_42_DH2_DERIVE_PARAMS object to convert
2118
 * @param pLength - length of the allocated memory of the returned pointer
2119
 * @return pointer to the new CK_X9_42_DH2_DERIVE_PARAMS structure
2120
 */
2121
CK_X9_42_DH2_DERIVE_PARAMS_PTR
2122
jX942Dh2DeriveParamToCKX942Dh2DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
2123
{
2124
    CK_X9_42_DH2_DERIVE_PARAMS_PTR ckParamPtr;
2125
    jclass jX942Dh2DeriveParamsClass;
2126
    jfieldID fieldID;
2127
    jlong jKdf, jPrivateDataLen, jPrivateData;
2128
    jobject jOtherInfo, jPublicData, jPublicData2;
2129

2130
    if (pLength != NULL) {
2131
        *pLength = 0L;
2132
    }
2133

2134
    // retrieve java values
2135
    jX942Dh2DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH2_DERIVE_PARAMS);
2136
    if (jX942Dh2DeriveParamsClass == NULL) { return NULL; }
2137
    fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "kdf", "J");
2138
    if (fieldID == NULL) { return NULL; }
2139
    jKdf = (*env)->GetLongField(env, jParam, fieldID);
2140
    fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pOtherInfo", "[B");
2141
    if (fieldID == NULL) { return NULL; }
2142
    jOtherInfo = (*env)->GetObjectField(env, jParam, fieldID);
2143
    fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pPublicData", "[B");
2144
    if (fieldID == NULL) { return NULL; }
2145
    jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
2146
    fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "ulPrivateDataLen", "J");
2147
    if (fieldID == NULL) { return NULL; }
2148
    jPrivateDataLen = (*env)->GetLongField(env, jParam, fieldID);
2149
    fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "hPrivateData", "J");
2150
    if (fieldID == NULL) { return NULL; }
2151
    jPrivateData = (*env)->GetLongField(env, jParam, fieldID);
2152
    fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pPublicData2", "[B");
2153
    if (fieldID == NULL) { return NULL; }
2154
    jPublicData2 = (*env)->GetObjectField(env, jParam, fieldID);
2155

2156
    // allocate memory for CK_DATE pointer
2157
    ckParamPtr = calloc(1, sizeof(CK_X9_42_DH2_DERIVE_PARAMS));
2158
    if (ckParamPtr == NULL) {
2159
        throwOutOfMemoryError(env, 0);
2160
        return NULL;
2161
    }
2162

2163
    // populate using java values
2164
    ckParamPtr->kdf = jLongToCKULong(jKdf);
2165
    jByteArrayToCKByteArray(env, jOtherInfo, &(ckParamPtr->pOtherInfo),
2166
            &(ckParamPtr->ulOtherInfoLen));
2167
    if ((*env)->ExceptionCheck(env)) {
2168
        goto cleanup;
2169
    }
2170
    jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
2171
            &(ckParamPtr->ulPublicDataLen));
2172
    if ((*env)->ExceptionCheck(env)) {
2173
        goto cleanup;
2174
    }
2175
    ckParamPtr->ulPrivateDataLen = jLongToCKULong(jPrivateDataLen);
2176
    ckParamPtr->hPrivateData = jLongToCKULong(jPrivateData);
2177
    jByteArrayToCKByteArray(env, jPublicData2, &(ckParamPtr->pPublicData2),
2178
            &(ckParamPtr->ulPublicDataLen2));
2179
    if ((*env)->ExceptionCheck(env)) {
2180
        goto cleanup;
2181
    }
2182

2183
    if (pLength != NULL) {
2184
        *pLength = sizeof(CK_X9_42_DH2_DERIVE_PARAMS);
2185
    }
2186
    return ckParamPtr;
2187
cleanup:
2188
    free(ckParamPtr->pOtherInfo);
2189
    free(ckParamPtr->pPublicData);
2190
    free(ckParamPtr->pPublicData2);
2191
    free(ckParamPtr);
2192
    return NULL;
2193
}
2194

2195
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