| File: | jdk/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_keymgmt.c |
| Warning: | line 159, column 10 Value stored to 'iv' during its initialization is never read |
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| 1 | /* |
| 2 | * Copyright (c) 2003, 2019, 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 | #include "sun_security_pkcs11_wrapper_PKCS11.h" |
| 56 | |
| 57 | #ifdef P11_ENABLE_GETNATIVEKEYINFO |
| 58 | |
| 59 | #define CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U (CK_ULONG)61U |
| 60 | |
| 61 | static CK_ATTRIBUTE ckpAttributesTemplate[CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U] = { |
| 62 | {CKA_CLASS0x00000000UL, 0, 0}, |
| 63 | {CKA_TOKEN0x00000001UL, 0, 0}, |
| 64 | {CKA_PRIVATE0x00000002UL, 0, 0}, |
| 65 | {CKA_LABEL0x00000003UL, 0, 0}, |
| 66 | {CKA_APPLICATION0x00000010UL, 0, 0}, |
| 67 | {CKA_VALUE0x00000011UL, 0, 0}, |
| 68 | {CKA_OBJECT_ID0x00000012UL, 0, 0}, |
| 69 | {CKA_CERTIFICATE_TYPE0x00000080UL, 0, 0}, |
| 70 | {CKA_ISSUER0x00000081UL, 0, 0}, |
| 71 | {CKA_SERIAL_NUMBER0x00000082UL, 0, 0}, |
| 72 | {CKA_AC_ISSUER0x00000083UL, 0, 0}, |
| 73 | {CKA_OWNER0x00000084UL, 0, 0}, |
| 74 | {CKA_ATTR_TYPES0x00000085UL, 0, 0}, |
| 75 | {CKA_TRUSTED0x00000086UL, 0, 0}, |
| 76 | {CKA_KEY_TYPE0x00000100UL, 0, 0}, |
| 77 | {CKA_SUBJECT0x00000101UL, 0, 0}, |
| 78 | {CKA_ID0x00000102UL, 0, 0}, |
| 79 | {CKA_SENSITIVE0x00000103UL, 0, 0}, |
| 80 | {CKA_ENCRYPT0x00000104UL, 0, 0}, |
| 81 | {CKA_DECRYPT0x00000105UL, 0, 0}, |
| 82 | {CKA_WRAP0x00000106UL, 0, 0}, |
| 83 | {CKA_UNWRAP0x00000107UL, 0, 0}, |
| 84 | {CKA_SIGN0x00000108UL, 0, 0}, |
| 85 | {CKA_SIGN_RECOVER0x00000109UL, 0, 0}, |
| 86 | {CKA_VERIFY0x0000010AUL, 0, 0}, |
| 87 | {CKA_VERIFY_RECOVER0x0000010BUL, 0, 0}, |
| 88 | {CKA_DERIVE0x0000010CUL, 0, 0}, |
| 89 | {CKA_START_DATE0x00000110UL, 0, 0}, |
| 90 | {CKA_END_DATE0x00000111UL, 0, 0}, |
| 91 | {CKA_MODULUS0x00000120UL, 0, 0}, |
| 92 | {CKA_MODULUS_BITS0x00000121UL, 0, 0}, |
| 93 | {CKA_PUBLIC_EXPONENT0x00000122UL, 0, 0}, |
| 94 | {CKA_PRIVATE_EXPONENT0x00000123UL, 0, 0}, |
| 95 | {CKA_PRIME_10x00000124UL, 0, 0}, |
| 96 | {CKA_PRIME_20x00000125UL, 0, 0}, |
| 97 | {CKA_EXPONENT_10x00000126UL, 0, 0}, |
| 98 | {CKA_EXPONENT_20x00000127UL, 0, 0}, |
| 99 | {CKA_COEFFICIENT0x00000128UL, 0, 0}, |
| 100 | {CKA_PRIME0x00000130UL, 0, 0}, |
| 101 | {CKA_SUBPRIME0x00000131UL, 0, 0}, |
| 102 | {CKA_BASE0x00000132UL, 0, 0}, |
| 103 | {CKA_PRIME_BITS0x00000133UL, 0, 0}, |
| 104 | {CKA_SUB_PRIME_BITS0x00000134UL, 0, 0}, |
| 105 | {CKA_VALUE_BITS0x00000160UL, 0, 0}, |
| 106 | {CKA_VALUE_LEN0x00000161UL, 0, 0}, |
| 107 | {CKA_EXTRACTABLE0x00000162UL, 0, 0}, |
| 108 | {CKA_LOCAL0x00000163UL, 0, 0}, |
| 109 | {CKA_NEVER_EXTRACTABLE0x00000164UL, 0, 0}, |
| 110 | {CKA_ALWAYS_SENSITIVE0x00000165UL, 0, 0}, |
| 111 | {CKA_KEY_GEN_MECHANISM0x00000166UL, 0, 0}, |
| 112 | {CKA_MODIFIABLE0x00000170UL, 0, 0}, |
| 113 | {CKA_ECDSA_PARAMS0x00000180UL, 0, 0}, |
| 114 | {CKA_EC_PARAMS0x00000180UL, 0, 0}, |
| 115 | {CKA_EC_POINT0x00000181UL, 0, 0}, |
| 116 | {CKA_SECONDARY_AUTH0x00000200UL, 0, 0}, |
| 117 | {CKA_AUTH_PIN_FLAGS0x00000201UL, 0, 0}, |
| 118 | {CKA_HW_FEATURE_TYPE0x00000300UL, 0, 0}, |
| 119 | {CKA_RESET_ON_INIT0x00000301UL, 0, 0}, |
| 120 | {CKA_HAS_RESET0x00000302UL, 0, 0}, |
| 121 | {CKA_VENDOR_DEFINED0x80000000UL, 0, 0}, |
| 122 | {CKA_NETSCAPE_DB0xD5A0DB00, 0, 0}, |
| 123 | }; |
| 124 | |
| 125 | /* |
| 126 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 127 | * Method: getNativeKeyInfo |
| 128 | * Signature: (JJJLsun/security/pkcs11/wrapper/CK_MECHANISM;)[B |
| 129 | * Parametermapping: *PKCS11* |
| 130 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 131 | * @param jlong jKeyHandle CK_OBJECT_HANDLE hObject |
| 132 | * @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hObject |
| 133 | * @param jobject jWrappingMech CK_MECHANISM_PTR pMechanism |
| 134 | * @return jbyteArray jNativeKeyInfo - |
| 135 | */ |
| 136 | JNIEXPORT__attribute__((visibility("default"))) jbyteArray JNICALL |
| 137 | Java_sun_security_pkcs11_wrapper_PKCS11_getNativeKeyInfo |
| 138 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jlong jKeyHandle, |
| 139 | jlong jWrappingKeyHandle, jobject jWrappingMech) |
| 140 | { |
| 141 | jbyteArray returnValue = NULL((void*)0); |
| 142 | CK_SESSION_HANDLE ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 143 | CK_OBJECT_HANDLE ckObjectHandle = jLongToCKULong(jKeyHandle)((CK_ULONG) jKeyHandle); |
| 144 | CK_ATTRIBUTE_PTR ckpAttributes = NULL((void*)0); |
| 145 | CK_RV rv; |
| 146 | jbyteArray nativeKeyInfoArray = NULL((void*)0); |
| 147 | jbyteArray nativeKeyInfoWrappedKeyArray = NULL((void*)0); |
| 148 | jbyte* nativeKeyInfoArrayRaw = NULL((void*)0); |
| 149 | jbyte* nativeKeyInfoWrappedKeyArrayRaw = NULL((void*)0); |
| 150 | unsigned int sensitiveAttributePosition = (unsigned int)-1; |
| 151 | unsigned int i = 0U; |
| 152 | unsigned long totalDataSize = 0UL, attributesCount = 0UL; |
| 153 | unsigned long totalCkAttributesSize = 0UL, totalNativeKeyInfoArraySize = 0UL; |
| 154 | jbyte* wrappedKeySizePtr = NULL((void*)0); |
| 155 | jbyte* nativeKeyInfoArrayRawCkAttributes = NULL((void*)0); |
| 156 | jbyte* nativeKeyInfoArrayRawCkAttributesPtr = NULL((void*)0); |
| 157 | jbyte* nativeKeyInfoArrayRawDataPtr = NULL((void*)0); |
| 158 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 159 | char iv[16] = {0x0}; |
Value stored to 'iv' during its initialization is never read | |
| 160 | CK_ULONG ckWrappedKeyLength = 0U; |
| 161 | jbyte* wrappedKeySizeWrappedKeyArrayPtr = NULL((void*)0); |
| 162 | CK_BYTE_PTR wrappedKeyBufferPtr = NULL((void*)0); |
| 163 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 164 | CK_OBJECT_CLASS class; |
| 165 | CK_KEY_TYPE keyType; |
| 166 | CK_BBOOL sensitive; |
| 167 | CK_BBOOL netscapeAttributeValueNeeded = CK_FALSE0; |
| 168 | CK_ATTRIBUTE ckNetscapeAttributesTemplate[4]; |
| 169 | ckNetscapeAttributesTemplate[0].type = CKA_CLASS0x00000000UL; |
| 170 | ckNetscapeAttributesTemplate[1].type = CKA_KEY_TYPE0x00000100UL; |
| 171 | ckNetscapeAttributesTemplate[2].type = CKA_SENSITIVE0x00000103UL; |
| 172 | ckNetscapeAttributesTemplate[3].type = CKA_NETSCAPE_DB0xD5A0DB00; |
| 173 | ckNetscapeAttributesTemplate[0].pValue = &class; |
| 174 | ckNetscapeAttributesTemplate[1].pValue = &keyType; |
| 175 | ckNetscapeAttributesTemplate[2].pValue = &sensitive; |
| 176 | ckNetscapeAttributesTemplate[3].pValue = 0; |
| 177 | ckNetscapeAttributesTemplate[0].ulValueLen = sizeof(class); |
| 178 | ckNetscapeAttributesTemplate[1].ulValueLen = sizeof(keyType); |
| 179 | ckNetscapeAttributesTemplate[2].ulValueLen = sizeof(sensitive); |
| 180 | ckNetscapeAttributesTemplate[3].ulValueLen = 0; |
| 181 | |
| 182 | if (ckpFunctions == NULL((void*)0)) { goto cleanup; } |
| 183 | |
| 184 | // If key is private and of DSA or EC type, NSS may require CKA_NETSCAPE_DB |
| 185 | // attribute to unwrap it. |
| 186 | rv = (*ckpFunctions->C_GetAttributeValue)(ckSessionHandle, ckObjectHandle, |
| 187 | ckNetscapeAttributesTemplate, |
| 188 | sizeof(ckNetscapeAttributesTemplate)/sizeof(CK_ATTRIBUTE)); |
| 189 | |
| 190 | if (rv == CKR_OK0x00000000UL && class == CKO_PRIVATE_KEY0x00000003UL && |
| 191 | (keyType == CKK_EC0x00000003UL || keyType == CKK_DSA0x00000001UL) && |
| 192 | sensitive == CK_TRUE1 && |
| 193 | ckNetscapeAttributesTemplate[3].ulValueLen == CK_UNAVAILABLE_INFORMATION(~0UL)) { |
| 194 | // We cannot set the attribute through C_SetAttributeValue here |
| 195 | // because it might be read-only. However, we can add it to |
| 196 | // the extracted buffer. |
| 197 | netscapeAttributeValueNeeded = CK_TRUE1; |
| 198 | TRACE0("DEBUG: override CKA_NETSCAPE_DB attr value to TRUE\n"); |
| 199 | } |
| 200 | |
| 201 | ckpAttributes = (CK_ATTRIBUTE_PTR) calloc( |
| 202 | CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U, sizeof(CK_ATTRIBUTE)); |
| 203 | if (ckpAttributes == NULL((void*)0)) { |
| 204 | throwOutOfMemoryError(env, 0); |
| 205 | goto cleanup; |
| 206 | } |
| 207 | memcpy(ckpAttributes, ckpAttributesTemplate, |
| 208 | CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U * sizeof(CK_ATTRIBUTE)); |
| 209 | |
| 210 | // Get sizes for value buffers |
| 211 | // NOTE: may return an error code but length values are filled anyways |
| 212 | (*ckpFunctions->C_GetAttributeValue)(ckSessionHandle, ckObjectHandle, |
| 213 | ckpAttributes, CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U); |
| 214 | |
| 215 | for (i = 0; i < CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U; i++) { |
| 216 | if ((ckpAttributes+i)->ulValueLen != CK_UNAVAILABLE_INFORMATION(~0UL)) { |
| 217 | totalDataSize += (ckpAttributes+i)->ulValueLen; |
| 218 | if ((ckpAttributes+i)->type == CKA_SENSITIVE0x00000103UL) { |
| 219 | sensitiveAttributePosition = attributesCount; |
| 220 | TRACE0("DEBUG: GetNativeKeyInfo key is sensitive"); |
| 221 | } |
| 222 | attributesCount++; |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | if (netscapeAttributeValueNeeded) { |
| 227 | attributesCount++; |
| 228 | } |
| 229 | |
| 230 | // Allocate a single buffer to hold valid attributes and attribute's values |
| 231 | // Buffer structure: [ attributes-size, [ ... attributes ... ], |
| 232 | // values-size, [ ... values ... ], wrapped-key-size, |
| 233 | // [ ... wrapped-key ... ] ] |
| 234 | // * sizes are expressed in bytes and data type is unsigned long |
| 235 | totalCkAttributesSize = attributesCount * sizeof(CK_ATTRIBUTE); |
| 236 | TRACE1("DEBUG: GetNativeKeyInfo attributesCount = %lu\n", attributesCount); |
| 237 | TRACE1("DEBUG: GetNativeKeyInfo sizeof CK_ATTRIBUTE = %zu\n", sizeof(CK_ATTRIBUTE)); |
| 238 | TRACE1("DEBUG: GetNativeKeyInfo totalCkAttributesSize = %lu\n", totalCkAttributesSize); |
| 239 | TRACE1("DEBUG: GetNativeKeyInfo totalDataSize = %lu\n", totalDataSize); |
| 240 | |
| 241 | totalNativeKeyInfoArraySize = |
| 242 | totalCkAttributesSize + sizeof(unsigned long) * 3 + totalDataSize; |
| 243 | |
| 244 | TRACE1("DEBUG: GetNativeKeyInfo totalNativeKeyInfoArraySize = %lu\n", totalNativeKeyInfoArraySize); |
| 245 | |
| 246 | nativeKeyInfoArray = (*env)->NewByteArray(env, totalNativeKeyInfoArraySize); |
| 247 | if (nativeKeyInfoArray == NULL((void*)0)) { |
| 248 | goto cleanup; |
| 249 | } |
| 250 | |
| 251 | nativeKeyInfoArrayRaw = (*env)->GetByteArrayElements(env, nativeKeyInfoArray, |
| 252 | NULL((void*)0)); |
| 253 | if (nativeKeyInfoArrayRaw == NULL((void*)0)) { |
| 254 | goto cleanup; |
| 255 | } |
| 256 | |
| 257 | wrappedKeySizePtr = nativeKeyInfoArrayRaw + |
| 258 | sizeof(unsigned long)*2 + totalCkAttributesSize + totalDataSize; |
| 259 | memcpy(nativeKeyInfoArrayRaw, &totalCkAttributesSize, sizeof(unsigned long)); |
| 260 | |
| 261 | memcpy(nativeKeyInfoArrayRaw + sizeof(unsigned long) + totalCkAttributesSize, |
| 262 | &totalDataSize, sizeof(unsigned long)); |
| 263 | |
| 264 | memset(wrappedKeySizePtr, 0, sizeof(unsigned long)); |
| 265 | |
| 266 | nativeKeyInfoArrayRawCkAttributes = nativeKeyInfoArrayRaw + |
| 267 | sizeof(unsigned long); |
| 268 | nativeKeyInfoArrayRawCkAttributesPtr = nativeKeyInfoArrayRawCkAttributes; |
| 269 | nativeKeyInfoArrayRawDataPtr = nativeKeyInfoArrayRaw + |
| 270 | totalCkAttributesSize + sizeof(unsigned long) * 2; |
| 271 | |
| 272 | for (i = 0; i < CK_ATTRIBUTES_TEMPLATE_LENGTH(CK_ULONG)61U; i++) { |
| 273 | if ((ckpAttributes+i)->ulValueLen != CK_UNAVAILABLE_INFORMATION(~0UL)) { |
| 274 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).type = |
| 275 | (ckpAttributes+i)->type; |
| 276 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen = |
| 277 | (ckpAttributes+i)->ulValueLen; |
| 278 | if ((ckpAttributes+i)->ulValueLen != 0) { |
| 279 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).pValue = |
| 280 | nativeKeyInfoArrayRawDataPtr; |
| 281 | } else { |
| 282 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).pValue = 0; |
| 283 | } |
| 284 | nativeKeyInfoArrayRawDataPtr += |
| 285 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen; |
| 286 | nativeKeyInfoArrayRawCkAttributesPtr += sizeof(CK_ATTRIBUTE); |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | TRACE0("DEBUG: GetNativeKeyInfo finished prepping nativeKeyInfoArray\n"); |
| 291 | |
| 292 | // Get attribute's values |
| 293 | rv = (*ckpFunctions->C_GetAttributeValue)(ckSessionHandle, ckObjectHandle, |
| 294 | (CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes, |
| 295 | attributesCount); |
| 296 | if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK0L) { |
| 297 | goto cleanup; |
| 298 | } |
| 299 | |
| 300 | TRACE0("DEBUG: GetNativeKeyInfo 1st C_GetAttributeValue call passed\n"); |
| 301 | |
| 302 | if (netscapeAttributeValueNeeded) { |
| 303 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).type = CKA_NETSCAPE_DB0xD5A0DB00; |
| 304 | // Value is not needed, public key is not used |
| 305 | } |
| 306 | |
| 307 | if ((sensitiveAttributePosition != (unsigned int)-1) && |
| 308 | *(CK_BBOOL*)(((CK_ATTRIBUTE_PTR)(((CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes) |
| 309 | +sensitiveAttributePosition))->pValue) == CK_TRUE1) { |
| 310 | // Key is sensitive. Need to extract it wrapped. |
| 311 | if (jWrappingKeyHandle != 0) { |
| 312 | |
| 313 | ckpMechanism = jMechanismToCKMechanismPtr(env, jWrappingMech); |
| 314 | rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism, |
| 315 | jLongToCKULong(jWrappingKeyHandle)((CK_ULONG) jWrappingKeyHandle), ckObjectHandle, |
| 316 | NULL_PTR0, &ckWrappedKeyLength); |
| 317 | if (ckWrappedKeyLength != 0) { |
| 318 | // Allocate space for getting the wrapped key |
| 319 | nativeKeyInfoWrappedKeyArray = (*env)->NewByteArray(env, |
| 320 | totalNativeKeyInfoArraySize + ckWrappedKeyLength); |
| 321 | if (nativeKeyInfoWrappedKeyArray == NULL((void*)0)) { |
| 322 | goto cleanup; |
| 323 | } |
| 324 | nativeKeyInfoWrappedKeyArrayRaw = |
| 325 | (*env)->GetByteArrayElements(env, |
| 326 | nativeKeyInfoWrappedKeyArray, NULL((void*)0)); |
| 327 | if (nativeKeyInfoWrappedKeyArrayRaw == NULL((void*)0)) { |
| 328 | goto cleanup; |
| 329 | } |
| 330 | memcpy(nativeKeyInfoWrappedKeyArrayRaw, nativeKeyInfoArrayRaw, |
| 331 | totalNativeKeyInfoArraySize); |
| 332 | wrappedKeySizeWrappedKeyArrayPtr = |
| 333 | nativeKeyInfoWrappedKeyArrayRaw + |
| 334 | sizeof(unsigned long)*2 + totalCkAttributesSize + |
| 335 | totalDataSize; |
| 336 | memcpy(wrappedKeySizeWrappedKeyArrayPtr, &ckWrappedKeyLength, sizeof(unsigned long)); |
| 337 | TRACE1("DEBUG: GetNativeKeyInfo 1st C_WrapKey wrappedKeyLength = %lu\n", ckWrappedKeyLength); |
| 338 | |
| 339 | wrappedKeyBufferPtr = |
| 340 | (CK_BYTE_PTR) (wrappedKeySizeWrappedKeyArrayPtr + |
| 341 | sizeof(unsigned long)); |
| 342 | rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism, |
| 343 | jLongToCKULong(jWrappingKeyHandle)((CK_ULONG) jWrappingKeyHandle),ckObjectHandle, |
| 344 | wrappedKeyBufferPtr, &ckWrappedKeyLength); |
| 345 | if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK0L) { |
| 346 | goto cleanup; |
| 347 | } |
| 348 | memcpy(wrappedKeySizeWrappedKeyArrayPtr, &ckWrappedKeyLength, sizeof(unsigned long)); |
| 349 | TRACE1("DEBUG: GetNativeKeyInfo 2nd C_WrapKey wrappedKeyLength = %lu\n", ckWrappedKeyLength); |
| 350 | } else { |
| 351 | goto cleanup; |
| 352 | } |
| 353 | } else { |
| 354 | ckAssertReturnValueOK(env, CKR_KEY_HANDLE_INVALID0x00000060UL); |
| 355 | goto cleanup; |
| 356 | } |
| 357 | returnValue = nativeKeyInfoWrappedKeyArray; |
| 358 | } else { |
| 359 | returnValue = nativeKeyInfoArray; |
| 360 | } |
| 361 | |
| 362 | cleanup: |
| 363 | if (ckpAttributes != NULL((void*)0)) { |
| 364 | free(ckpAttributes); |
| 365 | } |
| 366 | |
| 367 | if (nativeKeyInfoArrayRaw != NULL((void*)0)) { |
| 368 | (*env)->ReleaseByteArrayElements(env, nativeKeyInfoArray, |
| 369 | nativeKeyInfoArrayRaw, 0); |
| 370 | } |
| 371 | |
| 372 | if (nativeKeyInfoWrappedKeyArrayRaw != NULL((void*)0)) { |
| 373 | (*env)->ReleaseByteArrayElements(env, nativeKeyInfoWrappedKeyArray, |
| 374 | nativeKeyInfoWrappedKeyArrayRaw, 0); |
| 375 | } |
| 376 | |
| 377 | if (nativeKeyInfoArray != NULL((void*)0) && returnValue != nativeKeyInfoArray) { |
| 378 | (*env)->DeleteLocalRef(env, nativeKeyInfoArray); |
| 379 | } |
| 380 | |
| 381 | if (nativeKeyInfoWrappedKeyArray != NULL((void*)0) |
| 382 | && returnValue != nativeKeyInfoWrappedKeyArray) { |
| 383 | (*env)->DeleteLocalRef(env, nativeKeyInfoWrappedKeyArray); |
| 384 | } |
| 385 | freeCKMechanismPtr(ckpMechanism); |
| 386 | |
| 387 | return returnValue; |
| 388 | } |
| 389 | #endif |
| 390 | |
| 391 | #ifdef P11_ENABLE_CREATENATIVEKEY |
| 392 | /* |
| 393 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 394 | * Method: createNativeKey |
| 395 | * Signature: (J[BJLsun/security/pkcs11/wrapper/CK_MECHANISM;)J |
| 396 | * Parametermapping: *PKCS11* |
| 397 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 398 | * @param jbyteArray jNativeKeyInfo - |
| 399 | * @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hObject |
| 400 | * @param jobject jWrappingMech CK_MECHANISM_PTR pMechanism |
| 401 | * @return jlong jKeyHandle CK_OBJECT_HANDLE hObject |
| 402 | */ |
| 403 | JNIEXPORT__attribute__((visibility("default"))) jlong JNICALL |
| 404 | Java_sun_security_pkcs11_wrapper_PKCS11_createNativeKey |
| 405 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jbyteArray jNativeKeyInfo, |
| 406 | jlong jWrappingKeyHandle, jobject jWrappingMech) |
| 407 | { |
| 408 | CK_OBJECT_HANDLE ckObjectHandle; |
| 409 | CK_RV rv; |
| 410 | CK_SESSION_HANDLE ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 411 | jbyte* nativeKeyInfoArrayRaw = NULL((void*)0); |
| 412 | jlong jObjectHandle = 0L; |
| 413 | unsigned long totalCkAttributesSize = 0UL; |
| 414 | unsigned long nativeKeyInfoCkAttributesCount = 0UL; |
| 415 | jbyte* nativeKeyInfoArrayRawCkAttributes = NULL((void*)0); |
| 416 | jbyte* nativeKeyInfoArrayRawCkAttributesPtr = NULL((void*)0); |
| 417 | jbyte* nativeKeyInfoArrayRawDataPtr = NULL((void*)0); |
| 418 | unsigned long totalDataSize = 0UL; |
| 419 | jbyte* wrappedKeySizePtr = NULL((void*)0); |
| 420 | unsigned int i = 0U; |
| 421 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 422 | char iv[16] = {0x0}; |
| 423 | CK_ULONG ckWrappedKeyLength = 0UL; |
| 424 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 425 | |
| 426 | if (ckpFunctions == NULL((void*)0)) { goto cleanup; } |
| 427 | |
| 428 | nativeKeyInfoArrayRaw = |
| 429 | (*env)->GetByteArrayElements(env, jNativeKeyInfo, NULL((void*)0)); |
| 430 | if (nativeKeyInfoArrayRaw == NULL((void*)0)) { |
| 431 | goto cleanup; |
| 432 | } |
| 433 | |
| 434 | memcpy(&totalCkAttributesSize, nativeKeyInfoArrayRaw, sizeof(unsigned long)); |
| 435 | TRACE1("DEBUG: createNativeKey totalCkAttributesSize = %lu\n", totalCkAttributesSize); |
| 436 | nativeKeyInfoCkAttributesCount = totalCkAttributesSize/sizeof(CK_ATTRIBUTE); |
| 437 | TRACE1("DEBUG: createNativeKey nativeKeyInfoCkAttributesCount = %lu\n", nativeKeyInfoCkAttributesCount); |
| 438 | |
| 439 | nativeKeyInfoArrayRawCkAttributes = nativeKeyInfoArrayRaw + |
| 440 | sizeof(unsigned long); |
| 441 | nativeKeyInfoArrayRawCkAttributesPtr = nativeKeyInfoArrayRawCkAttributes; |
| 442 | nativeKeyInfoArrayRawDataPtr = nativeKeyInfoArrayRaw + |
| 443 | totalCkAttributesSize + sizeof(unsigned long) * 2; |
| 444 | memcpy(&totalDataSize, (nativeKeyInfoArrayRaw + totalCkAttributesSize + sizeof(unsigned long)), |
| 445 | sizeof(unsigned long)); |
| 446 | TRACE1("DEBUG: createNativeKey totalDataSize = %lu\n", totalDataSize); |
| 447 | |
| 448 | wrappedKeySizePtr = nativeKeyInfoArrayRaw + |
| 449 | sizeof(unsigned long)*2 + totalCkAttributesSize + totalDataSize; |
| 450 | |
| 451 | memcpy(&ckWrappedKeyLength, wrappedKeySizePtr, sizeof(unsigned long)); |
| 452 | TRACE1("DEBUG: createNativeKey wrappedKeyLength = %lu\n", ckWrappedKeyLength); |
| 453 | |
| 454 | for (i = 0; i < nativeKeyInfoCkAttributesCount; i++) { |
| 455 | if ((*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen |
| 456 | > 0) { |
| 457 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).pValue = |
| 458 | nativeKeyInfoArrayRawDataPtr; |
| 459 | } |
| 460 | nativeKeyInfoArrayRawDataPtr += |
| 461 | (*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen; |
| 462 | nativeKeyInfoArrayRawCkAttributesPtr += sizeof(CK_ATTRIBUTE); |
| 463 | } |
| 464 | |
| 465 | if (ckWrappedKeyLength == 0) { |
| 466 | // Not a wrapped key |
| 467 | rv = (*ckpFunctions->C_CreateObject)(ckSessionHandle, |
| 468 | (CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes, |
| 469 | jLongToCKULong(nativeKeyInfoCkAttributesCount)((CK_ULONG) nativeKeyInfoCkAttributesCount), &ckObjectHandle); |
| 470 | } else { |
| 471 | // Wrapped key |
| 472 | ckpMechanism = jMechanismToCKMechanismPtr(env, jWrappingMech); |
| 473 | rv = (*ckpFunctions->C_UnwrapKey)(ckSessionHandle, ckpMechanism, |
| 474 | jLongToCKULong(jWrappingKeyHandle)((CK_ULONG) jWrappingKeyHandle), |
| 475 | (CK_BYTE_PTR)(wrappedKeySizePtr + sizeof(unsigned long)), |
| 476 | ckWrappedKeyLength, |
| 477 | (CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes, |
| 478 | jLongToCKULong(nativeKeyInfoCkAttributesCount)((CK_ULONG) nativeKeyInfoCkAttributesCount), |
| 479 | &ckObjectHandle); |
| 480 | } |
| 481 | if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK0L) { |
| 482 | goto cleanup; |
| 483 | } |
| 484 | |
| 485 | jObjectHandle = ckULongToJLong(ckObjectHandle)((jlong) ckObjectHandle); |
| 486 | |
| 487 | cleanup: |
| 488 | |
| 489 | if (nativeKeyInfoArrayRaw != NULL((void*)0)) { |
| 490 | (*env)->ReleaseByteArrayElements(env, jNativeKeyInfo, |
| 491 | nativeKeyInfoArrayRaw, JNI_ABORT2); |
| 492 | } |
| 493 | |
| 494 | freeCKMechanismPtr(ckpMechanism); |
| 495 | return jObjectHandle; |
| 496 | } |
| 497 | #endif |
| 498 | |
| 499 | #ifdef P11_ENABLE_C_GENERATEKEY |
| 500 | /* |
| 501 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 502 | * Method: C_GenerateKey |
| 503 | * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J |
| 504 | * Parametermapping: *PKCS11* |
| 505 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 506 | * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| 507 | * @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate |
| 508 | * CK_ULONG ulCount |
| 509 | * @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey |
| 510 | */ |
| 511 | JNIEXPORT__attribute__((visibility("default"))) jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKey |
| 512 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jobjectArray jTemplate) |
| 513 | { |
| 514 | CK_SESSION_HANDLE ckSessionHandle; |
| 515 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 516 | CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR0; |
| 517 | CK_ULONG ckAttributesLength = 0; |
| 518 | CK_OBJECT_HANDLE ckKeyHandle = 0; |
| 519 | jlong jKeyHandle = 0L; |
| 520 | CK_RV rv; |
| 521 | |
| 522 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 523 | if (ckpFunctions == NULL((void*)0)) { return 0L; } |
| 524 | |
| 525 | ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 526 | ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism); |
| 527 | if ((*env)->ExceptionCheck(env)) { return 0L ; } |
| 528 | |
| 529 | jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength); |
| 530 | if ((*env)->ExceptionCheck(env)) { |
| 531 | goto cleanup; |
| 532 | } |
| 533 | |
| 534 | rv = (*ckpFunctions->C_GenerateKey)(ckSessionHandle, ckpMechanism, ckpAttributes, ckAttributesLength, &ckKeyHandle); |
| 535 | |
| 536 | if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK0L) { |
| 537 | jKeyHandle = ckULongToJLong(ckKeyHandle)((jlong) ckKeyHandle); |
| 538 | |
| 539 | /* cheack, if we must give a initialization vector back to Java */ |
| 540 | switch (ckpMechanism->mechanism) { |
| 541 | case CKM_PBE_MD2_DES_CBC0x000003A0UL: |
| 542 | case CKM_PBE_MD5_DES_CBC0x000003A1UL: |
| 543 | case CKM_PBE_MD5_CAST_CBC0x000003A2UL: |
| 544 | case CKM_PBE_MD5_CAST3_CBC0x000003A3UL: |
| 545 | case CKM_PBE_MD5_CAST128_CBC0x000003A4UL: |
| 546 | /* case CKM_PBE_MD5_CAST5_CBC: the same as CKM_PBE_MD5_CAST128_CBC */ |
| 547 | case CKM_PBE_SHA1_CAST128_CBC0x000003A5UL: |
| 548 | /* case CKM_PBE_SHA1_CAST5_CBC: the same as CKM_PBE_SHA1_CAST128_CBC */ |
| 549 | /* we must copy back the initialization vector to the jMechanism object */ |
| 550 | copyBackPBEInitializationVector(env, ckpMechanism, jMechanism); |
| 551 | break; |
| 552 | } |
| 553 | } |
| 554 | cleanup: |
| 555 | freeCKMechanismPtr(ckpMechanism); |
| 556 | freeCKAttributeArray(ckpAttributes, ckAttributesLength); |
| 557 | |
| 558 | return jKeyHandle ; |
| 559 | } |
| 560 | #endif |
| 561 | |
| 562 | #ifdef P11_ENABLE_C_GENERATEKEYPAIR |
| 563 | /* |
| 564 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 565 | * Method: C_GenerateKeyPair |
| 566 | * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)[J |
| 567 | * Parametermapping: *PKCS11* |
| 568 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 569 | * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| 570 | * @param jobjectArray jPublicKeyTemplate CK_ATTRIBUTE_PTR pPublicKeyTemplate |
| 571 | * CK_ULONG ulPublicKeyAttributeCount |
| 572 | * @param jobjectArray jPrivateKeyTemplate CK_ATTRIBUTE_PTR pPrivateKeyTemplate |
| 573 | * CK_ULONG ulPrivateKeyAttributeCount |
| 574 | * @return jlongArray jKeyHandles CK_OBJECT_HANDLE_PTR phPublicKey |
| 575 | * CK_OBJECT_HANDLE_PTR phPublicKey |
| 576 | */ |
| 577 | JNIEXPORT__attribute__((visibility("default"))) jlongArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKeyPair |
| 578 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, |
| 579 | jobjectArray jPublicKeyTemplate, jobjectArray jPrivateKeyTemplate) |
| 580 | { |
| 581 | CK_SESSION_HANDLE ckSessionHandle; |
| 582 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 583 | CK_ATTRIBUTE_PTR ckpPublicKeyAttributes = NULL_PTR0; |
| 584 | CK_ATTRIBUTE_PTR ckpPrivateKeyAttributes = NULL_PTR0; |
| 585 | CK_ULONG ckPublicKeyAttributesLength = 0; |
| 586 | CK_ULONG ckPrivateKeyAttributesLength = 0; |
| 587 | CK_OBJECT_HANDLE_PTR ckpPublicKeyHandle; /* pointer to Public Key */ |
| 588 | CK_OBJECT_HANDLE_PTR ckpPrivateKeyHandle; /* pointer to Private Key */ |
| 589 | CK_OBJECT_HANDLE_PTR ckpKeyHandles = NULL((void*)0); /* pointer to array with Public and Private Key */ |
| 590 | jlongArray jKeyHandles = NULL((void*)0); |
| 591 | CK_RV rv; |
| 592 | int attempts; |
| 593 | const int MAX_ATTEMPTS = 3; |
| 594 | |
| 595 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 596 | if (ckpFunctions == NULL((void*)0)) { return NULL((void*)0); } |
| 597 | |
| 598 | ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 599 | ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism); |
| 600 | if ((*env)->ExceptionCheck(env)) { return NULL((void*)0); } |
| 601 | |
| 602 | ckpKeyHandles = (CK_OBJECT_HANDLE_PTR) calloc(2, sizeof(CK_OBJECT_HANDLE)); |
| 603 | if (ckpKeyHandles == NULL((void*)0)) { |
| 604 | throwOutOfMemoryError(env, 0); |
| 605 | goto cleanup; |
| 606 | } |
| 607 | ckpPublicKeyHandle = ckpKeyHandles; /* first element of array is Public Key */ |
| 608 | ckpPrivateKeyHandle = (ckpKeyHandles + 1); /* second element of array is Private Key */ |
| 609 | |
| 610 | jAttributeArrayToCKAttributeArray(env, jPublicKeyTemplate, &ckpPublicKeyAttributes, &ckPublicKeyAttributesLength); |
| 611 | if ((*env)->ExceptionCheck(env)) { |
| 612 | goto cleanup; |
| 613 | } |
| 614 | |
| 615 | jAttributeArrayToCKAttributeArray(env, jPrivateKeyTemplate, &ckpPrivateKeyAttributes, &ckPrivateKeyAttributesLength); |
| 616 | if ((*env)->ExceptionCheck(env)) { |
| 617 | goto cleanup; |
| 618 | } |
| 619 | |
| 620 | /* |
| 621 | * Workaround for NSS bug 1012786: |
| 622 | * |
| 623 | * Key generation may fail with CKR_FUNCTION_FAILED error |
| 624 | * if there is insufficient entropy to generate a random key. |
| 625 | * |
| 626 | * PKCS11 spec says the following about CKR_FUNCTION_FAILED error |
| 627 | * (see section 11.1.1): |
| 628 | * |
| 629 | * ... In any event, although the function call failed, the situation |
| 630 | * is not necessarily totally hopeless, as it is likely to be |
| 631 | * when CKR_GENERAL_ERROR is returned. Depending on what the root cause of |
| 632 | * the error actually was, it is possible that an attempt |
| 633 | * to make the exact same function call again would succeed. |
| 634 | * |
| 635 | * Call C_GenerateKeyPair() several times if CKR_FUNCTION_FAILED occurs. |
| 636 | */ |
| 637 | for (attempts = 0; attempts < MAX_ATTEMPTS; attempts++) { |
| 638 | rv = (*ckpFunctions->C_GenerateKeyPair)(ckSessionHandle, ckpMechanism, |
| 639 | ckpPublicKeyAttributes, ckPublicKeyAttributesLength, |
| 640 | ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength, |
| 641 | ckpPublicKeyHandle, ckpPrivateKeyHandle); |
| 642 | if (rv == CKR_FUNCTION_FAILED0x00000006UL) { |
| 643 | printDebug("C_1GenerateKeyPair(): C_GenerateKeyPair() failed \ |
| 644 | with CKR_FUNCTION_FAILED error, try again\n"); |
| 645 | } else { |
| 646 | break; |
| 647 | } |
| 648 | } |
| 649 | |
| 650 | if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK0L) { |
| 651 | jKeyHandles = ckULongArrayToJLongArray(env, ckpKeyHandles, 2); |
| 652 | } |
| 653 | |
| 654 | cleanup: |
| 655 | freeCKMechanismPtr(ckpMechanism); |
| 656 | free(ckpKeyHandles); |
| 657 | freeCKAttributeArray(ckpPublicKeyAttributes, ckPublicKeyAttributesLength); |
| 658 | freeCKAttributeArray(ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength); |
| 659 | return jKeyHandles ; |
| 660 | } |
| 661 | #endif |
| 662 | |
| 663 | #ifdef P11_ENABLE_C_WRAPKEY |
| 664 | /* |
| 665 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 666 | * Method: C_WrapKey |
| 667 | * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;JJ)[B |
| 668 | * Parametermapping: *PKCS11* |
| 669 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 670 | * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| 671 | * @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hWrappingKey |
| 672 | * @param jlong jKeyHandle CK_OBJECT_HANDLE hKey |
| 673 | * @return jbyteArray jWrappedKey CK_BYTE_PTR pWrappedKey |
| 674 | * CK_ULONG_PTR pulWrappedKeyLen |
| 675 | */ |
| 676 | JNIEXPORT__attribute__((visibility("default"))) jbyteArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1WrapKey |
| 677 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jWrappingKeyHandle, jlong jKeyHandle) |
| 678 | { |
| 679 | CK_SESSION_HANDLE ckSessionHandle; |
| 680 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 681 | CK_OBJECT_HANDLE ckWrappingKeyHandle; |
| 682 | CK_OBJECT_HANDLE ckKeyHandle; |
| 683 | jbyteArray jWrappedKey = NULL((void*)0); |
| 684 | CK_RV rv; |
| 685 | CK_BYTE BUF[MAX_STACK_BUFFER_LEN(4 * 1024)]; |
| 686 | CK_BYTE_PTR ckpWrappedKey = BUF; |
| 687 | CK_ULONG ckWrappedKeyLength = MAX_STACK_BUFFER_LEN(4 * 1024); |
| 688 | |
| 689 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 690 | if (ckpFunctions == NULL((void*)0)) { return NULL((void*)0); } |
| 691 | |
| 692 | ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 693 | ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism); |
| 694 | if ((*env)->ExceptionCheck(env)) { return NULL((void*)0); } |
| 695 | |
| 696 | ckWrappingKeyHandle = jLongToCKULong(jWrappingKeyHandle)((CK_ULONG) jWrappingKeyHandle); |
| 697 | ckKeyHandle = jLongToCKULong(jKeyHandle)((CK_ULONG) jKeyHandle); |
| 698 | |
| 699 | rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength); |
| 700 | if (rv == CKR_BUFFER_TOO_SMALL0x00000150UL) { |
| 701 | ckpWrappedKey = (CK_BYTE_PTR) |
| 702 | calloc(ckWrappedKeyLength, sizeof(CK_BYTE)); |
| 703 | if (ckpWrappedKey == NULL((void*)0)) { |
| 704 | throwOutOfMemoryError(env, 0); |
| 705 | goto cleanup; |
| 706 | } |
| 707 | |
| 708 | rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength); |
| 709 | } |
| 710 | if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK0L) { |
| 711 | jWrappedKey = ckByteArrayToJByteArray(env, ckpWrappedKey, ckWrappedKeyLength); |
| 712 | } |
| 713 | |
| 714 | cleanup: |
| 715 | if (ckpWrappedKey != BUF) { free(ckpWrappedKey); } |
| 716 | freeCKMechanismPtr(ckpMechanism); |
| 717 | |
| 718 | return jWrappedKey ; |
| 719 | } |
| 720 | #endif |
| 721 | |
| 722 | #ifdef P11_ENABLE_C_UNWRAPKEY |
| 723 | /* |
| 724 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 725 | * Method: C_UnwrapKey |
| 726 | * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[B[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J |
| 727 | * Parametermapping: *PKCS11* |
| 728 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 729 | * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| 730 | * @param jlong jUnwrappingKeyHandle CK_OBJECT_HANDLE hUnwrappingKey |
| 731 | * @param jbyteArray jWrappedKey CK_BYTE_PTR pWrappedKey |
| 732 | * CK_ULONG_PTR pulWrappedKeyLen |
| 733 | * @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate |
| 734 | * CK_ULONG ulCount |
| 735 | * @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey |
| 736 | */ |
| 737 | JNIEXPORT__attribute__((visibility("default"))) jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1UnwrapKey |
| 738 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jUnwrappingKeyHandle, |
| 739 | jbyteArray jWrappedKey, jobjectArray jTemplate) |
| 740 | { |
| 741 | CK_SESSION_HANDLE ckSessionHandle; |
| 742 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 743 | CK_OBJECT_HANDLE ckUnwrappingKeyHandle; |
| 744 | CK_BYTE_PTR ckpWrappedKey = NULL_PTR0; |
| 745 | CK_ULONG ckWrappedKeyLength; |
| 746 | CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR0; |
| 747 | CK_ULONG ckAttributesLength = 0; |
| 748 | CK_OBJECT_HANDLE ckKeyHandle = 0; |
| 749 | jlong jKeyHandle = 0L; |
| 750 | CK_RV rv; |
| 751 | |
| 752 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 753 | if (ckpFunctions == NULL((void*)0)) { return 0L; } |
| 754 | |
| 755 | ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 756 | ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism); |
| 757 | if ((*env)->ExceptionCheck(env)) { return 0L; } |
| 758 | |
| 759 | ckUnwrappingKeyHandle = jLongToCKULong(jUnwrappingKeyHandle)((CK_ULONG) jUnwrappingKeyHandle); |
| 760 | jByteArrayToCKByteArray(env, jWrappedKey, &ckpWrappedKey, &ckWrappedKeyLength); |
| 761 | if ((*env)->ExceptionCheck(env)) { |
| 762 | goto cleanup; |
| 763 | } |
| 764 | |
| 765 | jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength); |
| 766 | if ((*env)->ExceptionCheck(env)) { |
| 767 | goto cleanup; |
| 768 | } |
| 769 | |
| 770 | |
| 771 | rv = (*ckpFunctions->C_UnwrapKey)(ckSessionHandle, ckpMechanism, ckUnwrappingKeyHandle, |
| 772 | ckpWrappedKey, ckWrappedKeyLength, |
| 773 | ckpAttributes, ckAttributesLength, &ckKeyHandle); |
| 774 | |
| 775 | if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK0L) { |
| 776 | jKeyHandle = ckLongToJLong(ckKeyHandle)((jlong) ckKeyHandle); |
| 777 | |
| 778 | #if 0 |
| 779 | /* cheack, if we must give a initialization vector back to Java */ |
| 780 | if (ckpMechanism->mechanism == CKM_KEY_WRAP_SET_OAEP0x00000401UL) { |
| 781 | /* we must copy back the unwrapped key info to the jMechanism object */ |
| 782 | copyBackSetUnwrappedKey(env, ckpMechanism, jMechanism); |
| 783 | } |
| 784 | #endif |
| 785 | } |
| 786 | cleanup: |
| 787 | freeCKMechanismPtr(ckpMechanism); |
| 788 | freeCKAttributeArray(ckpAttributes, ckAttributesLength); |
| 789 | free(ckpWrappedKey); |
| 790 | |
| 791 | return jKeyHandle ; |
| 792 | } |
| 793 | #endif |
| 794 | |
| 795 | #ifdef P11_ENABLE_C_DERIVEKEY |
| 796 | |
| 797 | /* |
| 798 | * Copy back the PRF output to Java. |
| 799 | */ |
| 800 | void copyBackTLSPrfParams(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, jobject jMechanism) |
| 801 | { |
| 802 | jclass jMechanismClass, jTLSPrfParamsClass; |
| 803 | CK_TLS_PRF_PARAMS *ckTLSPrfParams; |
| 804 | jobject jTLSPrfParams; |
| 805 | jfieldID fieldID; |
| 806 | CK_MECHANISM_TYPE ckMechanismType; |
| 807 | jlong jMechanismType; |
| 808 | CK_BYTE_PTR output; |
| 809 | jobject jOutput; |
| 810 | jint jLength; |
| 811 | jbyte* jBytes; |
| 812 | int i; |
| 813 | |
| 814 | /* get mechanism */ |
| 815 | jMechanismClass = (*env)->FindClass(env, CLASS_MECHANISM"sun/security/pkcs11/wrapper/CK_MECHANISM"); |
| 816 | if (jMechanismClass == NULL((void*)0)) { return; } |
| 817 | fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J"); |
| 818 | if (fieldID == NULL((void*)0)) { return; } |
| 819 | jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID); |
| 820 | ckMechanismType = jLongToCKULong(jMechanismType)((CK_ULONG) jMechanismType); |
| 821 | if (ckMechanismType != ckpMechanism->mechanism) { |
| 822 | /* we do not have maching types, this should not occur */ |
| 823 | return; |
| 824 | } |
| 825 | |
| 826 | /* get the native CK_TLS_PRF_PARAMS */ |
| 827 | ckTLSPrfParams = (CK_TLS_PRF_PARAMS *) ckpMechanism->pParameter; |
| 828 | if (ckTLSPrfParams != NULL_PTR0) { |
| 829 | /* get the Java CK_TLS_PRF_PARAMS object (pParameter) */ |
| 830 | fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;"); |
| 831 | if (fieldID == NULL((void*)0)) { return; } |
| 832 | jTLSPrfParams = (*env)->GetObjectField(env, jMechanism, fieldID); |
| 833 | |
| 834 | /* copy back the client IV */ |
| 835 | jTLSPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS"sun/security/pkcs11/wrapper/CK_TLS_PRF_PARAMS"); |
| 836 | if (jTLSPrfParamsClass == NULL((void*)0)) { return; } |
| 837 | fieldID = (*env)->GetFieldID(env, jTLSPrfParamsClass, "pOutput", "[B"); |
| 838 | if (fieldID == NULL((void*)0)) { return; } |
| 839 | jOutput = (*env)->GetObjectField(env, jTLSPrfParams, fieldID); |
| 840 | output = ckTLSPrfParams->pOutput; |
| 841 | |
| 842 | // Note: we assume that the token returned exactly as many bytes as we |
| 843 | // requested. Anything else would not make sense. |
| 844 | if (jOutput != NULL((void*)0)) { |
| 845 | jLength = (*env)->GetArrayLength(env, jOutput); |
| 846 | jBytes = (*env)->GetByteArrayElements(env, jOutput, NULL((void*)0)); |
| 847 | if (jBytes == NULL((void*)0)) { return; } |
| 848 | |
| 849 | /* copy the bytes to the Java buffer */ |
| 850 | for (i=0; i < jLength; i++) { |
| 851 | jBytes[i] = ckByteToJByte(output[i])((jbyte) output[i]); |
| 852 | } |
| 853 | /* copy back the Java buffer to the object */ |
| 854 | (*env)->ReleaseByteArrayElements(env, jOutput, jBytes, 0); |
| 855 | } |
| 856 | } |
| 857 | } |
| 858 | |
| 859 | /* |
| 860 | * Class: sun_security_pkcs11_wrapper_PKCS11 |
| 861 | * Method: C_DeriveKey |
| 862 | * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J |
| 863 | * Parametermapping: *PKCS11* |
| 864 | * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| 865 | * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| 866 | * @param jlong jBaseKeyHandle CK_OBJECT_HANDLE hBaseKey |
| 867 | * @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate |
| 868 | * CK_ULONG ulCount |
| 869 | * @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey |
| 870 | */ |
| 871 | JNIEXPORT__attribute__((visibility("default"))) jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DeriveKey |
| 872 | (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jBaseKeyHandle, jobjectArray jTemplate) |
| 873 | { |
| 874 | CK_SESSION_HANDLE ckSessionHandle; |
| 875 | CK_MECHANISM_PTR ckpMechanism = NULL((void*)0); |
| 876 | CK_OBJECT_HANDLE ckBaseKeyHandle; |
| 877 | CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR0; |
| 878 | CK_ULONG ckAttributesLength = 0; |
| 879 | CK_OBJECT_HANDLE ckKeyHandle = 0; |
| 880 | jlong jKeyHandle = 0L; |
| 881 | CK_RV rv; |
| 882 | CK_OBJECT_HANDLE_PTR phKey = &ckKeyHandle; |
| 883 | |
| 884 | CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| 885 | if (ckpFunctions == NULL((void*)0)) { return 0L; } |
| 886 | |
| 887 | ckSessionHandle = jLongToCKULong(jSessionHandle)((CK_ULONG) jSessionHandle); |
| 888 | ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism); |
| 889 | if ((*env)->ExceptionCheck(env)) { return 0L; } |
| 890 | |
| 891 | ckBaseKeyHandle = jLongToCKULong(jBaseKeyHandle)((CK_ULONG) jBaseKeyHandle); |
| 892 | jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength); |
| 893 | if ((*env)->ExceptionCheck(env)) { |
| 894 | goto cleanup; |
| 895 | } |
| 896 | |
| 897 | switch (ckpMechanism->mechanism) { |
| 898 | case CKM_SSL3_KEY_AND_MAC_DERIVE0x00000372UL: |
| 899 | case CKM_TLS_KEY_AND_MAC_DERIVE0x00000376UL: |
| 900 | case CKM_TLS12_KEY_AND_MAC_DERIVE0x000003E1UL: |
| 901 | case CKM_TLS_PRF0x00000378UL: |
| 902 | // these mechanism do not return a key handle via phKey |
| 903 | // set to NULL in case pedantic implementations check for it |
| 904 | phKey = NULL((void*)0); |
| 905 | break; |
| 906 | default: |
| 907 | // empty |
| 908 | break; |
| 909 | } |
| 910 | |
| 911 | rv = (*ckpFunctions->C_DeriveKey)(ckSessionHandle, ckpMechanism, ckBaseKeyHandle, |
| 912 | ckpAttributes, ckAttributesLength, phKey); |
| 913 | |
| 914 | jKeyHandle = ckLongToJLong(ckKeyHandle)((jlong) ckKeyHandle); |
| 915 | |
| 916 | switch (ckpMechanism->mechanism) { |
| 917 | case CKM_SSL3_MASTER_KEY_DERIVE0x00000371UL: |
| 918 | case CKM_TLS_MASTER_KEY_DERIVE0x00000375UL: |
| 919 | /* we must copy back the client version */ |
| 920 | ssl3CopyBackClientVersion(env, ckpMechanism, jMechanism); |
| 921 | break; |
| 922 | case CKM_TLS12_MASTER_KEY_DERIVE0x000003E0UL: |
| 923 | tls12CopyBackClientVersion(env, ckpMechanism, jMechanism); |
| 924 | break; |
| 925 | case CKM_SSL3_KEY_AND_MAC_DERIVE0x00000372UL: |
| 926 | case CKM_TLS_KEY_AND_MAC_DERIVE0x00000376UL: |
| 927 | /* we must copy back the unwrapped key info to the jMechanism object */ |
| 928 | ssl3CopyBackKeyMatParams(env, ckpMechanism, jMechanism); |
| 929 | break; |
| 930 | case CKM_TLS12_KEY_AND_MAC_DERIVE0x000003E1UL: |
| 931 | /* we must copy back the unwrapped key info to the jMechanism object */ |
| 932 | tls12CopyBackKeyMatParams(env, ckpMechanism, jMechanism); |
| 933 | break; |
| 934 | case CKM_TLS_PRF0x00000378UL: |
| 935 | copyBackTLSPrfParams(env, ckpMechanism, jMechanism); |
| 936 | break; |
| 937 | default: |
| 938 | // empty |
| 939 | break; |
| 940 | } |
| 941 | if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK0L) { |
| 942 | jKeyHandle =0L; |
| 943 | } |
| 944 | |
| 945 | cleanup: |
| 946 | freeCKMechanismPtr(ckpMechanism); |
| 947 | freeCKAttributeArray(ckpAttributes, ckAttributesLength); |
| 948 | |
| 949 | return jKeyHandle ; |
| 950 | } |
| 951 | |
| 952 | static void copyBackClientVersion(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, jobject jMechanism, |
| 953 | CK_VERSION *ckVersion, const char *class_master_key_derive_params) |
| 954 | { |
| 955 | jclass jMasterKeyDeriveParamsClass, jMechanismClass, jVersionClass; |
| 956 | jobject jMasterKeyDeriveParams; |
| 957 | jfieldID fieldID; |
| 958 | CK_MECHANISM_TYPE ckMechanismType; |
| 959 | jlong jMechanismType; |
| 960 | jobject jVersion; |
| 961 | |
| 962 | /* get mechanism */ |
| 963 | jMechanismClass = (*env)->FindClass(env, CLASS_MECHANISM"sun/security/pkcs11/wrapper/CK_MECHANISM"); |
| 964 | if (jMechanismClass == NULL((void*)0)) { return; } |
| 965 | fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J"); |
| 966 | if (fieldID == NULL((void*)0)) { return; } |
| 967 | jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID); |
| 968 | ckMechanismType = jLongToCKULong(jMechanismType)((CK_ULONG) jMechanismType); |
| 969 | if (ckMechanismType != ckpMechanism->mechanism) { |
| 970 | /* we do not have maching types, this should not occur */ |
| 971 | return; |
| 972 | } |
| 973 | |
| 974 | if (ckVersion != NULL_PTR0) { |
| 975 | /* get the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS (pParameter) */ |
| 976 | fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;"); |
| 977 | if (fieldID == NULL((void*)0)) { return; } |
| 978 | |
| 979 | jMasterKeyDeriveParams = (*env)->GetObjectField(env, jMechanism, fieldID); |
| 980 | |
| 981 | /* get the Java CK_VERSION */ |
| 982 | jMasterKeyDeriveParamsClass = (*env)->FindClass(env, class_master_key_derive_params); |
| 983 | if (jMasterKeyDeriveParamsClass == NULL((void*)0)) { return; } |
| 984 | fieldID = (*env)->GetFieldID(env, jMasterKeyDeriveParamsClass, |
| 985 | "pVersion", "L"CLASS_VERSION"sun/security/pkcs11/wrapper/CK_VERSION"";"); |
| 986 | if (fieldID == NULL((void*)0)) { return; } |
| 987 | jVersion = (*env)->GetObjectField(env, jMasterKeyDeriveParams, fieldID); |
| 988 | |
| 989 | /* now copy back the version from the native structure to the Java structure */ |
| 990 | |
| 991 | /* copy back the major version */ |
| 992 | jVersionClass = (*env)->FindClass(env, CLASS_VERSION"sun/security/pkcs11/wrapper/CK_VERSION"); |
| 993 | if (jVersionClass == NULL((void*)0)) { return; } |
| 994 | fieldID = (*env)->GetFieldID(env, jVersionClass, "major", "B"); |
| 995 | if (fieldID == NULL((void*)0)) { return; } |
| 996 | (*env)->SetByteField(env, jVersion, fieldID, ckByteToJByte(ckVersion->major)((jbyte) ckVersion->major)); |
| 997 | |
| 998 | /* copy back the minor version */ |
| 999 | fieldID = (*env)->GetFieldID(env, jVersionClass, "minor", "B"); |
| 1000 | if (fieldID == NULL((void*)0)) { return; } |
| 1001 | (*env)->SetByteField(env, jVersion, fieldID, ckByteToJByte(ckVersion->minor)((jbyte) ckVersion->minor)); |
| 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | /* |
| 1006 | * Copy back the client version information from the native |
| 1007 | * structure to the Java object. This is only used for |
| 1008 | * CKM_SSL3_MASTER_KEY_DERIVE and CKM_TLS_MASTER_KEY_DERIVE |
| 1009 | * mechanisms when used for deriving a key. |
| 1010 | * |
| 1011 | */ |
| 1012 | void ssl3CopyBackClientVersion(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, |
| 1013 | jobject jMechanism) |
| 1014 | { |
| 1015 | CK_SSL3_MASTER_KEY_DERIVE_PARAMS *ckSSL3MasterKeyDeriveParams; |
| 1016 | ckSSL3MasterKeyDeriveParams = |
| 1017 | (CK_SSL3_MASTER_KEY_DERIVE_PARAMS *)ckpMechanism->pParameter; |
| 1018 | if (ckSSL3MasterKeyDeriveParams != NULL_PTR0) { |
| 1019 | copyBackClientVersion(env, ckpMechanism, jMechanism, |
| 1020 | ckSSL3MasterKeyDeriveParams->pVersion, |
| 1021 | CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS"sun/security/pkcs11/wrapper/CK_SSL3_MASTER_KEY_DERIVE_PARAMS"); |
| 1022 | } |
| 1023 | } |
| 1024 | |
| 1025 | /* |
| 1026 | * Copy back the client version information from the native |
| 1027 | * structure to the Java object. This is only used for |
| 1028 | * CKM_TLS12_MASTER_KEY_DERIVE mechanism when used for deriving a key. |
| 1029 | * |
| 1030 | */ |
| 1031 | void tls12CopyBackClientVersion(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, |
| 1032 | jobject jMechanism) |
| 1033 | { |
| 1034 | CK_TLS12_MASTER_KEY_DERIVE_PARAMS *ckTLS12MasterKeyDeriveParams; |
| 1035 | ckTLS12MasterKeyDeriveParams = |
| 1036 | (CK_TLS12_MASTER_KEY_DERIVE_PARAMS *)ckpMechanism->pParameter; |
| 1037 | if (ckTLS12MasterKeyDeriveParams != NULL_PTR0) { |
| 1038 | copyBackClientVersion(env, ckpMechanism, jMechanism, |
| 1039 | ckTLS12MasterKeyDeriveParams->pVersion, |
| 1040 | CLASS_TLS12_MASTER_KEY_DERIVE_PARAMS"sun/security/pkcs11/wrapper/CK_TLS12_MASTER_KEY_DERIVE_PARAMS"); |
| 1041 | } |
| 1042 | } |
| 1043 | |
| 1044 | static void copyBackKeyMatParams(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, |
| 1045 | jobject jMechanism, CK_SSL3_RANDOM_DATA *RandomInfo, |
| 1046 | CK_SSL3_KEY_MAT_OUT_PTR ckSSL3KeyMatOut, const char *class_key_mat_params) |
| 1047 | { |
| 1048 | jclass jMechanismClass, jKeyMatParamsClass, jSSL3KeyMatOutClass; |
| 1049 | jfieldID fieldID; |
| 1050 | CK_MECHANISM_TYPE ckMechanismType; |
| 1051 | jlong jMechanismType; |
| 1052 | CK_BYTE_PTR iv; |
| 1053 | jobject jKeyMatParam; |
| 1054 | jobject jSSL3KeyMatOut; |
| 1055 | jobject jIV; |
| 1056 | jint jLength; |
| 1057 | jbyte* jBytes; |
| 1058 | int i; |
| 1059 | |
| 1060 | /* get mechanism */ |
| 1061 | jMechanismClass= (*env)->FindClass(env, CLASS_MECHANISM"sun/security/pkcs11/wrapper/CK_MECHANISM"); |
| 1062 | if (jMechanismClass == NULL((void*)0)) { return; } |
| 1063 | fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J"); |
| 1064 | if (fieldID == NULL((void*)0)) { return; } |
| 1065 | jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID); |
| 1066 | ckMechanismType = jLongToCKULong(jMechanismType)((CK_ULONG) jMechanismType); |
| 1067 | if (ckMechanismType != ckpMechanism->mechanism) { |
| 1068 | /* we do not have maching types, this should not occur */ |
| 1069 | return; |
| 1070 | } |
| 1071 | |
| 1072 | if (ckSSL3KeyMatOut != NULL_PTR0) { |
| 1073 | /* get the Java params object (pParameter) */ |
| 1074 | fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", |
| 1075 | "Ljava/lang/Object;"); |
| 1076 | if (fieldID == NULL((void*)0)) { return; } |
| 1077 | jKeyMatParam = (*env)->GetObjectField(env, jMechanism, fieldID); |
| 1078 | |
| 1079 | /* get the Java CK_SSL3_KEY_MAT_OUT */ |
| 1080 | jKeyMatParamsClass = (*env)->FindClass(env, class_key_mat_params); |
| 1081 | if (jKeyMatParamsClass == NULL((void*)0)) { return; } |
| 1082 | fieldID = (*env)->GetFieldID(env, jKeyMatParamsClass, |
| 1083 | "pReturnedKeyMaterial", "L"CLASS_SSL3_KEY_MAT_OUT"sun/security/pkcs11/wrapper/CK_SSL3_KEY_MAT_OUT"";"); |
| 1084 | if (fieldID == NULL((void*)0)) { return; } |
| 1085 | jSSL3KeyMatOut = (*env)->GetObjectField(env, jKeyMatParam, fieldID); |
| 1086 | |
| 1087 | /* now copy back all the key handles and the initialization vectors */ |
| 1088 | /* copy back client MAC secret handle */ |
| 1089 | jSSL3KeyMatOutClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_OUT"sun/security/pkcs11/wrapper/CK_SSL3_KEY_MAT_OUT"); |
| 1090 | if (jSSL3KeyMatOutClass == NULL((void*)0)) { return; } |
| 1091 | fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, |
| 1092 | "hClientMacSecret", "J"); |
| 1093 | if (fieldID == NULL((void*)0)) { return; } |
| 1094 | (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, |
| 1095 | ckULongToJLong(ckSSL3KeyMatOut->hClientMacSecret)((jlong) ckSSL3KeyMatOut->hClientMacSecret)); |
| 1096 | |
| 1097 | /* copy back server MAC secret handle */ |
| 1098 | fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, |
| 1099 | "hServerMacSecret", "J"); |
| 1100 | if (fieldID == NULL((void*)0)) { return; } |
| 1101 | (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, |
| 1102 | ckULongToJLong(ckSSL3KeyMatOut->hServerMacSecret)((jlong) ckSSL3KeyMatOut->hServerMacSecret)); |
| 1103 | |
| 1104 | /* copy back client secret key handle */ |
| 1105 | fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "hClientKey", "J"); |
| 1106 | if (fieldID == NULL((void*)0)) { return; } |
| 1107 | (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, |
| 1108 | ckULongToJLong(ckSSL3KeyMatOut->hClientKey)((jlong) ckSSL3KeyMatOut->hClientKey)); |
| 1109 | |
| 1110 | /* copy back server secret key handle */ |
| 1111 | fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "hServerKey", "J"); |
| 1112 | if (fieldID == NULL((void*)0)) { return; } |
| 1113 | (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, |
| 1114 | ckULongToJLong(ckSSL3KeyMatOut->hServerKey)((jlong) ckSSL3KeyMatOut->hServerKey)); |
| 1115 | |
| 1116 | /* copy back the client IV */ |
| 1117 | fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "pIVClient", "[B"); |
| 1118 | if (fieldID == NULL((void*)0)) { return; } |
| 1119 | jIV = (*env)->GetObjectField(env, jSSL3KeyMatOut, fieldID); |
| 1120 | iv = ckSSL3KeyMatOut->pIVClient; |
| 1121 | |
| 1122 | if (jIV != NULL((void*)0)) { |
| 1123 | jLength = (*env)->GetArrayLength(env, jIV); |
| 1124 | jBytes = (*env)->GetByteArrayElements(env, jIV, NULL((void*)0)); |
| 1125 | if (jBytes == NULL((void*)0)) { return; } |
| 1126 | /* copy the bytes to the Java buffer */ |
| 1127 | for (i=0; i < jLength; i++) { |
| 1128 | jBytes[i] = ckByteToJByte(iv[i])((jbyte) iv[i]); |
| 1129 | } |
| 1130 | /* copy back the Java buffer to the object */ |
| 1131 | (*env)->ReleaseByteArrayElements(env, jIV, jBytes, 0); |
| 1132 | } |
| 1133 | |
| 1134 | /* copy back the server IV */ |
| 1135 | fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "pIVServer", "[B"); |
| 1136 | if (fieldID == NULL((void*)0)) { return; } |
| 1137 | jIV = (*env)->GetObjectField(env, jSSL3KeyMatOut, fieldID); |
| 1138 | iv = ckSSL3KeyMatOut->pIVServer; |
| 1139 | |
| 1140 | if (jIV != NULL((void*)0)) { |
| 1141 | jLength = (*env)->GetArrayLength(env, jIV); |
| 1142 | jBytes = (*env)->GetByteArrayElements(env, jIV, NULL((void*)0)); |
| 1143 | if (jBytes == NULL((void*)0)) { return; } |
| 1144 | /* copy the bytes to the Java buffer */ |
| 1145 | for (i=0; i < jLength; i++) { |
| 1146 | jBytes[i] = ckByteToJByte(iv[i])((jbyte) iv[i]); |
| 1147 | } |
| 1148 | /* copy back the Java buffer to the object */ |
| 1149 | (*env)->ReleaseByteArrayElements(env, jIV, jBytes, 0); |
| 1150 | } |
| 1151 | } |
| 1152 | } |
| 1153 | |
| 1154 | /* |
| 1155 | * Copy back the derived keys and initialization vectors from the native |
| 1156 | * structure to the Java object. This is only used for |
| 1157 | * CKM_SSL3_KEY_AND_MAC_DERIVE and CKM_TLS_KEY_AND_MAC_DERIVE mechanisms |
| 1158 | * when used for deriving a key. |
| 1159 | * |
| 1160 | */ |
| 1161 | void ssl3CopyBackKeyMatParams(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, |
| 1162 | jobject jMechanism) |
| 1163 | { |
| 1164 | CK_SSL3_KEY_MAT_PARAMS *ckSSL3KeyMatParam; |
| 1165 | ckSSL3KeyMatParam = (CK_SSL3_KEY_MAT_PARAMS *)ckpMechanism->pParameter; |
| 1166 | if (ckSSL3KeyMatParam != NULL_PTR0) { |
| 1167 | copyBackKeyMatParams(env, ckpMechanism, jMechanism, |
| 1168 | &(ckSSL3KeyMatParam->RandomInfo), |
| 1169 | ckSSL3KeyMatParam->pReturnedKeyMaterial, |
| 1170 | CLASS_SSL3_KEY_MAT_PARAMS"sun/security/pkcs11/wrapper/CK_SSL3_KEY_MAT_PARAMS"); |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | /* |
| 1175 | * Copy back the derived keys and initialization vectors from the native |
| 1176 | * structure to the Java object. This is only used for |
| 1177 | * CKM_TLS12_KEY_AND_MAC_DERIVE mechanism when used for deriving a key. |
| 1178 | * |
| 1179 | */ |
| 1180 | void tls12CopyBackKeyMatParams(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, |
| 1181 | jobject jMechanism) |
| 1182 | { |
| 1183 | CK_TLS12_KEY_MAT_PARAMS *ckTLS12KeyMatParam; |
| 1184 | ckTLS12KeyMatParam = (CK_TLS12_KEY_MAT_PARAMS *)ckpMechanism->pParameter; |
| 1185 | if (ckTLS12KeyMatParam != NULL_PTR0) { |
| 1186 | copyBackKeyMatParams(env, ckpMechanism, jMechanism, |
| 1187 | &(ckTLS12KeyMatParam->RandomInfo), |
| 1188 | ckTLS12KeyMatParam->pReturnedKeyMaterial, |
| 1189 | CLASS_TLS12_KEY_MAT_PARAMS"sun/security/pkcs11/wrapper/CK_TLS12_KEY_MAT_PARAMS"); |
| 1190 | } |
| 1191 | } |
| 1192 | |
| 1193 | #endif |