JDK14/Java14源码在线阅读
/*
* Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
*/
/* Copyright (c) 2002 Graz University of Technology. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment:
*
* "This product includes software developed by IAIK of Graz University of
* Technology."
*
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Graz University of Technology" and "IAIK of Graz University of
* Technology" must not be used to endorse or promote products derived from
* this software without prior written permission.
*
* 5. Products derived from this software may not be called
* "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior
* written permission of Graz University of Technology.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "pkcs11wrapper.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "sun_security_pkcs11_wrapper_PKCS11.h"
#ifdef P11_ENABLE_GETNATIVEKEYINFO
#define CK_ATTRIBUTES_TEMPLATE_LENGTH (CK_ULONG)61U
static CK_ATTRIBUTE ckpAttributesTemplate[CK_ATTRIBUTES_TEMPLATE_LENGTH] = {
{CKA_CLASS, 0, 0},
{CKA_TOKEN, 0, 0},
{CKA_PRIVATE, 0, 0},
{CKA_LABEL, 0, 0},
{CKA_APPLICATION, 0, 0},
{CKA_VALUE, 0, 0},
{CKA_OBJECT_ID, 0, 0},
{CKA_CERTIFICATE_TYPE, 0, 0},
{CKA_ISSUER, 0, 0},
{CKA_SERIAL_NUMBER, 0, 0},
{CKA_AC_ISSUER, 0, 0},
{CKA_OWNER, 0, 0},
{CKA_ATTR_TYPES, 0, 0},
{CKA_TRUSTED, 0, 0},
{CKA_KEY_TYPE, 0, 0},
{CKA_SUBJECT, 0, 0},
{CKA_ID, 0, 0},
{CKA_SENSITIVE, 0, 0},
{CKA_ENCRYPT, 0, 0},
{CKA_DECRYPT, 0, 0},
{CKA_WRAP, 0, 0},
{CKA_UNWRAP, 0, 0},
{CKA_SIGN, 0, 0},
{CKA_SIGN_RECOVER, 0, 0},
{CKA_VERIFY, 0, 0},
{CKA_VERIFY_RECOVER, 0, 0},
{CKA_DERIVE, 0, 0},
{CKA_START_DATE, 0, 0},
{CKA_END_DATE, 0, 0},
{CKA_MODULUS, 0, 0},
{CKA_MODULUS_BITS, 0, 0},
{CKA_PUBLIC_EXPONENT, 0, 0},
{CKA_PRIVATE_EXPONENT, 0, 0},
{CKA_PRIME_1, 0, 0},
{CKA_PRIME_2, 0, 0},
{CKA_EXPONENT_1, 0, 0},
{CKA_EXPONENT_2, 0, 0},
{CKA_COEFFICIENT, 0, 0},
{CKA_PRIME, 0, 0},
{CKA_SUBPRIME, 0, 0},
{CKA_BASE, 0, 0},
{CKA_PRIME_BITS, 0, 0},
{CKA_SUB_PRIME_BITS, 0, 0},
{CKA_VALUE_BITS, 0, 0},
{CKA_VALUE_LEN, 0, 0},
{CKA_EXTRACTABLE, 0, 0},
{CKA_LOCAL, 0, 0},
{CKA_NEVER_EXTRACTABLE, 0, 0},
{CKA_ALWAYS_SENSITIVE, 0, 0},
{CKA_KEY_GEN_MECHANISM, 0, 0},
{CKA_MODIFIABLE, 0, 0},
{CKA_ECDSA_PARAMS, 0, 0},
{CKA_EC_PARAMS, 0, 0},
{CKA_EC_POINT, 0, 0},
{CKA_SECONDARY_AUTH, 0, 0},
{CKA_AUTH_PIN_FLAGS, 0, 0},
{CKA_HW_FEATURE_TYPE, 0, 0},
{CKA_RESET_ON_INIT, 0, 0},
{CKA_HAS_RESET, 0, 0},
{CKA_VENDOR_DEFINED, 0, 0},
{CKA_NETSCAPE_DB, 0, 0},
};
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: getNativeKeyInfo
* Signature: (JJJLsun/security/pkcs11/wrapper/CK_MECHANISM;)[B
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jlong jKeyHandle CK_OBJECT_HANDLE hObject
* @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hObject
* @param jobject jWrappingMech CK_MECHANISM_PTR pMechanism
* @return jbyteArray jNativeKeyInfo -
*/
JNIEXPORT jbyteArray JNICALL
Java_sun_security_pkcs11_wrapper_PKCS11_getNativeKeyInfo
(JNIEnv *env, jobject obj, jlong jSessionHandle, jlong jKeyHandle,
jlong jWrappingKeyHandle, jobject jWrappingMech)
{
jbyteArray returnValue = NULL;
CK_SESSION_HANDLE ckSessionHandle = jLongToCKULong(jSessionHandle);
CK_OBJECT_HANDLE ckObjectHandle = jLongToCKULong(jKeyHandle);
CK_ATTRIBUTE_PTR ckpAttributes = NULL;
CK_RV rv;
jbyteArray nativeKeyInfoArray = NULL;
jbyteArray nativeKeyInfoWrappedKeyArray = NULL;
jbyte* nativeKeyInfoArrayRaw = NULL;
jbyte* nativeKeyInfoWrappedKeyArrayRaw = NULL;
unsigned int sensitiveAttributePosition = (unsigned int)-1;
unsigned int i = 0U;
unsigned long totalDataSize = 0UL, attributesCount = 0UL;
unsigned long totalCkAttributesSize = 0UL, totalNativeKeyInfoArraySize = 0UL;
jbyte* wrappedKeySizePtr = NULL;
jbyte* nativeKeyInfoArrayRawCkAttributes = NULL;
jbyte* nativeKeyInfoArrayRawCkAttributesPtr = NULL;
jbyte* nativeKeyInfoArrayRawDataPtr = NULL;
CK_MECHANISM_PTR ckpMechanism = NULL;
char iv[16] = {0x0};
CK_ULONG ckWrappedKeyLength = 0U;
jbyte* wrappedKeySizeWrappedKeyArrayPtr = NULL;
CK_BYTE_PTR wrappedKeyBufferPtr = NULL;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
CK_OBJECT_CLASS class;
CK_KEY_TYPE keyType;
CK_BBOOL sensitive;
CK_BBOOL netscapeAttributeValueNeeded = CK_FALSE;
CK_ATTRIBUTE ckNetscapeAttributesTemplate[4];
ckNetscapeAttributesTemplate[0].type = CKA_CLASS;
ckNetscapeAttributesTemplate[1].type = CKA_KEY_TYPE;
ckNetscapeAttributesTemplate[2].type = CKA_SENSITIVE;
ckNetscapeAttributesTemplate[3].type = CKA_NETSCAPE_DB;
ckNetscapeAttributesTemplate[0].pValue = &class;
ckNetscapeAttributesTemplate[1].pValue = &keyType;
ckNetscapeAttributesTemplate[2].pValue = &sensitive;
ckNetscapeAttributesTemplate[3].pValue = 0;
ckNetscapeAttributesTemplate[0].ulValueLen = sizeof(class);
ckNetscapeAttributesTemplate[1].ulValueLen = sizeof(keyType);
ckNetscapeAttributesTemplate[2].ulValueLen = sizeof(sensitive);
ckNetscapeAttributesTemplate[3].ulValueLen = 0;
if (ckpFunctions == NULL) { goto cleanup; }
// If key is private and of DSA or EC type, NSS may require CKA_NETSCAPE_DB
// attribute to unwrap it.
rv = (*ckpFunctions->C_GetAttributeValue)(ckSessionHandle, ckObjectHandle,
ckNetscapeAttributesTemplate,
sizeof(ckNetscapeAttributesTemplate)/sizeof(CK_ATTRIBUTE));
if (rv == CKR_OK && class == CKO_PRIVATE_KEY &&
(keyType == CKK_EC || keyType == CKK_DSA) &&
sensitive == CK_TRUE &&
ckNetscapeAttributesTemplate[3].ulValueLen == CK_UNAVAILABLE_INFORMATION) {
// We cannot set the attribute through C_SetAttributeValue here
// because it might be read-only. However, we can add it to
// the extracted buffer.
netscapeAttributeValueNeeded = CK_TRUE;
TRACE0("DEBUG: override CKA_NETSCAPE_DB attr value to TRUE\n");
}
ckpAttributes = (CK_ATTRIBUTE_PTR) calloc(
CK_ATTRIBUTES_TEMPLATE_LENGTH, sizeof(CK_ATTRIBUTE));
if (ckpAttributes == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
memcpy(ckpAttributes, ckpAttributesTemplate,
CK_ATTRIBUTES_TEMPLATE_LENGTH * sizeof(CK_ATTRIBUTE));
// Get sizes for value buffers
// NOTE: may return an error code but length values are filled anyways
(*ckpFunctions->C_GetAttributeValue)(ckSessionHandle, ckObjectHandle,
ckpAttributes, CK_ATTRIBUTES_TEMPLATE_LENGTH);
for (i = 0; i < CK_ATTRIBUTES_TEMPLATE_LENGTH; i++) {
if ((ckpAttributes+i)->ulValueLen != CK_UNAVAILABLE_INFORMATION) {
totalDataSize += (ckpAttributes+i)->ulValueLen;
if ((ckpAttributes+i)->type == CKA_SENSITIVE) {
sensitiveAttributePosition = attributesCount;
TRACE0("DEBUG: GetNativeKeyInfo key is sensitive");
}
attributesCount++;
}
}
if (netscapeAttributeValueNeeded) {
attributesCount++;
}
// Allocate a single buffer to hold valid attributes and attribute's values
// Buffer structure: [ attributes-size, [ ... attributes ... ],
// values-size, [ ... values ... ], wrapped-key-size,
// [ ... wrapped-key ... ] ]
// * sizes are expressed in bytes and data type is unsigned long
totalCkAttributesSize = attributesCount * sizeof(CK_ATTRIBUTE);
TRACE1("DEBUG: GetNativeKeyInfo attributesCount = %lu\n", attributesCount);
TRACE1("DEBUG: GetNativeKeyInfo sizeof CK_ATTRIBUTE = %zu\n", sizeof(CK_ATTRIBUTE));
TRACE1("DEBUG: GetNativeKeyInfo totalCkAttributesSize = %lu\n", totalCkAttributesSize);
TRACE1("DEBUG: GetNativeKeyInfo totalDataSize = %lu\n", totalDataSize);
totalNativeKeyInfoArraySize =
totalCkAttributesSize + sizeof(unsigned long) * 3 + totalDataSize;
TRACE1("DEBUG: GetNativeKeyInfo totalNativeKeyInfoArraySize = %lu\n", totalNativeKeyInfoArraySize);
nativeKeyInfoArray = (*env)->NewByteArray(env, totalNativeKeyInfoArraySize);
if (nativeKeyInfoArray == NULL) {
goto cleanup;
}
nativeKeyInfoArrayRaw = (*env)->GetByteArrayElements(env, nativeKeyInfoArray,
NULL);
if (nativeKeyInfoArrayRaw == NULL) {
goto cleanup;
}
wrappedKeySizePtr = nativeKeyInfoArrayRaw +
sizeof(unsigned long)*2 + totalCkAttributesSize + totalDataSize;
memcpy(nativeKeyInfoArrayRaw, &totalCkAttributesSize, sizeof(unsigned long));
memcpy(nativeKeyInfoArrayRaw + sizeof(unsigned long) + totalCkAttributesSize,
&totalDataSize, sizeof(unsigned long));
memset(wrappedKeySizePtr, 0, sizeof(unsigned long));
nativeKeyInfoArrayRawCkAttributes = nativeKeyInfoArrayRaw +
sizeof(unsigned long);
nativeKeyInfoArrayRawCkAttributesPtr = nativeKeyInfoArrayRawCkAttributes;
nativeKeyInfoArrayRawDataPtr = nativeKeyInfoArrayRaw +
totalCkAttributesSize + sizeof(unsigned long) * 2;
for (i = 0; i < CK_ATTRIBUTES_TEMPLATE_LENGTH; i++) {
if ((ckpAttributes+i)->ulValueLen != CK_UNAVAILABLE_INFORMATION) {
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).type =
(ckpAttributes+i)->type;
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen =
(ckpAttributes+i)->ulValueLen;
if ((ckpAttributes+i)->ulValueLen != 0) {
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).pValue =
nativeKeyInfoArrayRawDataPtr;
} else {
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).pValue = 0;
}
nativeKeyInfoArrayRawDataPtr +=
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen;
nativeKeyInfoArrayRawCkAttributesPtr += sizeof(CK_ATTRIBUTE);
}
}
TRACE0("DEBUG: GetNativeKeyInfo finished prepping nativeKeyInfoArray\n");
// Get attribute's values
rv = (*ckpFunctions->C_GetAttributeValue)(ckSessionHandle, ckObjectHandle,
(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes,
attributesCount);
if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) {
goto cleanup;
}
TRACE0("DEBUG: GetNativeKeyInfo 1st C_GetAttributeValue call passed\n");
if (netscapeAttributeValueNeeded) {
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).type = CKA_NETSCAPE_DB;
// Value is not needed, public key is not used
}
if ((sensitiveAttributePosition != (unsigned int)-1) &&
*(CK_BBOOL*)(((CK_ATTRIBUTE_PTR)(((CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes)
+sensitiveAttributePosition))->pValue) == CK_TRUE) {
// Key is sensitive. Need to extract it wrapped.
if (jWrappingKeyHandle != 0) {
ckpMechanism = jMechanismToCKMechanismPtr(env, jWrappingMech);
rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism,
jLongToCKULong(jWrappingKeyHandle), ckObjectHandle,
NULL_PTR, &ckWrappedKeyLength);
if (ckWrappedKeyLength != 0) {
// Allocate space for getting the wrapped key
nativeKeyInfoWrappedKeyArray = (*env)->NewByteArray(env,
totalNativeKeyInfoArraySize + ckWrappedKeyLength);
if (nativeKeyInfoWrappedKeyArray == NULL) {
goto cleanup;
}
nativeKeyInfoWrappedKeyArrayRaw =
(*env)->GetByteArrayElements(env,
nativeKeyInfoWrappedKeyArray, NULL);
if (nativeKeyInfoWrappedKeyArrayRaw == NULL) {
goto cleanup;
}
memcpy(nativeKeyInfoWrappedKeyArrayRaw, nativeKeyInfoArrayRaw,
totalNativeKeyInfoArraySize);
wrappedKeySizeWrappedKeyArrayPtr =
nativeKeyInfoWrappedKeyArrayRaw +
sizeof(unsigned long)*2 + totalCkAttributesSize +
totalDataSize;
memcpy(wrappedKeySizeWrappedKeyArrayPtr, &ckWrappedKeyLength, sizeof(unsigned long));
TRACE1("DEBUG: GetNativeKeyInfo 1st C_WrapKey wrappedKeyLength = %lu\n", ckWrappedKeyLength);
wrappedKeyBufferPtr =
(CK_BYTE_PTR) (wrappedKeySizeWrappedKeyArrayPtr +
sizeof(unsigned long));
rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism,
jLongToCKULong(jWrappingKeyHandle),ckObjectHandle,
wrappedKeyBufferPtr, &ckWrappedKeyLength);
if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) {
goto cleanup;
}
memcpy(wrappedKeySizeWrappedKeyArrayPtr, &ckWrappedKeyLength, sizeof(unsigned long));
TRACE1("DEBUG: GetNativeKeyInfo 2nd C_WrapKey wrappedKeyLength = %lu\n", ckWrappedKeyLength);
} else {
goto cleanup;
}
} else {
ckAssertReturnValueOK(env, CKR_KEY_HANDLE_INVALID);
goto cleanup;
}
returnValue = nativeKeyInfoWrappedKeyArray;
} else {
returnValue = nativeKeyInfoArray;
}
cleanup:
if (ckpAttributes != NULL) {
free(ckpAttributes);
}
if (nativeKeyInfoArrayRaw != NULL) {
(*env)->ReleaseByteArrayElements(env, nativeKeyInfoArray,
nativeKeyInfoArrayRaw, 0);
}
if (nativeKeyInfoWrappedKeyArrayRaw != NULL) {
(*env)->ReleaseByteArrayElements(env, nativeKeyInfoWrappedKeyArray,
nativeKeyInfoWrappedKeyArrayRaw, 0);
}
if (nativeKeyInfoArray != NULL && returnValue != nativeKeyInfoArray) {
(*env)->DeleteLocalRef(env, nativeKeyInfoArray);
}
if (nativeKeyInfoWrappedKeyArray != NULL
&& returnValue != nativeKeyInfoWrappedKeyArray) {
(*env)->DeleteLocalRef(env, nativeKeyInfoWrappedKeyArray);
}
freeCKMechanismPtr(ckpMechanism);
return returnValue;
}
#endif
#ifdef P11_ENABLE_CREATENATIVEKEY
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: createNativeKey
* Signature: (J[BJLsun/security/pkcs11/wrapper/CK_MECHANISM;)J
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jbyteArray jNativeKeyInfo -
* @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hObject
* @param jobject jWrappingMech CK_MECHANISM_PTR pMechanism
* @return jlong jKeyHandle CK_OBJECT_HANDLE hObject
*/
JNIEXPORT jlong JNICALL
Java_sun_security_pkcs11_wrapper_PKCS11_createNativeKey
(JNIEnv *env, jobject obj, jlong jSessionHandle, jbyteArray jNativeKeyInfo,
jlong jWrappingKeyHandle, jobject jWrappingMech)
{
CK_OBJECT_HANDLE ckObjectHandle;
CK_RV rv;
CK_SESSION_HANDLE ckSessionHandle = jLongToCKULong(jSessionHandle);
jbyte* nativeKeyInfoArrayRaw = NULL;
jlong jObjectHandle = 0L;
unsigned long totalCkAttributesSize = 0UL;
unsigned long nativeKeyInfoCkAttributesCount = 0UL;
jbyte* nativeKeyInfoArrayRawCkAttributes = NULL;
jbyte* nativeKeyInfoArrayRawCkAttributesPtr = NULL;
jbyte* nativeKeyInfoArrayRawDataPtr = NULL;
unsigned long totalDataSize = 0UL;
jbyte* wrappedKeySizePtr = NULL;
unsigned int i = 0U;
CK_MECHANISM_PTR ckpMechanism = NULL;
char iv[16] = {0x0};
CK_ULONG ckWrappedKeyLength = 0UL;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
if (ckpFunctions == NULL) { goto cleanup; }
nativeKeyInfoArrayRaw =
(*env)->GetByteArrayElements(env, jNativeKeyInfo, NULL);
if (nativeKeyInfoArrayRaw == NULL) {
goto cleanup;
}
memcpy(&totalCkAttributesSize, nativeKeyInfoArrayRaw, sizeof(unsigned long));
TRACE1("DEBUG: createNativeKey totalCkAttributesSize = %lu\n", totalCkAttributesSize);
nativeKeyInfoCkAttributesCount = totalCkAttributesSize/sizeof(CK_ATTRIBUTE);
TRACE1("DEBUG: createNativeKey nativeKeyInfoCkAttributesCount = %lu\n", nativeKeyInfoCkAttributesCount);
nativeKeyInfoArrayRawCkAttributes = nativeKeyInfoArrayRaw +
sizeof(unsigned long);
nativeKeyInfoArrayRawCkAttributesPtr = nativeKeyInfoArrayRawCkAttributes;
nativeKeyInfoArrayRawDataPtr = nativeKeyInfoArrayRaw +
totalCkAttributesSize + sizeof(unsigned long) * 2;
memcpy(&totalDataSize, (nativeKeyInfoArrayRaw + totalCkAttributesSize + sizeof(unsigned long)),
sizeof(unsigned long));
TRACE1("DEBUG: createNativeKey totalDataSize = %lu\n", totalDataSize);
wrappedKeySizePtr = nativeKeyInfoArrayRaw +
sizeof(unsigned long)*2 + totalCkAttributesSize + totalDataSize;
memcpy(&ckWrappedKeyLength, wrappedKeySizePtr, sizeof(unsigned long));
TRACE1("DEBUG: createNativeKey wrappedKeyLength = %lu\n", ckWrappedKeyLength);
for (i = 0; i < nativeKeyInfoCkAttributesCount; i++) {
if ((*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen
> 0) {
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).pValue =
nativeKeyInfoArrayRawDataPtr;
}
nativeKeyInfoArrayRawDataPtr +=
(*(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributesPtr).ulValueLen;
nativeKeyInfoArrayRawCkAttributesPtr += sizeof(CK_ATTRIBUTE);
}
if (ckWrappedKeyLength == 0) {
// Not a wrapped key
rv = (*ckpFunctions->C_CreateObject)(ckSessionHandle,
(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes,
jLongToCKULong(nativeKeyInfoCkAttributesCount), &ckObjectHandle);
} else {
// Wrapped key
ckpMechanism = jMechanismToCKMechanismPtr(env, jWrappingMech);
rv = (*ckpFunctions->C_UnwrapKey)(ckSessionHandle, ckpMechanism,
jLongToCKULong(jWrappingKeyHandle),
(CK_BYTE_PTR)(wrappedKeySizePtr + sizeof(unsigned long)),
ckWrappedKeyLength,
(CK_ATTRIBUTE_PTR)nativeKeyInfoArrayRawCkAttributes,
jLongToCKULong(nativeKeyInfoCkAttributesCount),
&ckObjectHandle);
}
if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) {
goto cleanup;
}
jObjectHandle = ckULongToJLong(ckObjectHandle);
cleanup:
if (nativeKeyInfoArrayRaw != NULL) {
(*env)->ReleaseByteArrayElements(env, jNativeKeyInfo,
nativeKeyInfoArrayRaw, JNI_ABORT);
}
freeCKMechanismPtr(ckpMechanism);
return jObjectHandle;
}
#endif
#ifdef P11_ENABLE_C_GENERATEKEY
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: C_GenerateKey
* Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jobject jMechanism CK_MECHANISM_PTR pMechanism
* @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate
* CK_ULONG ulCount
* @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey
*/
JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKey
(JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jobjectArray jTemplate)
{
CK_SESSION_HANDLE ckSessionHandle;
CK_MECHANISM_PTR ckpMechanism = NULL;
CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR;
CK_ULONG ckAttributesLength = 0;
CK_OBJECT_HANDLE ckKeyHandle = 0;
jlong jKeyHandle = 0L;
CK_RV rv;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
if (ckpFunctions == NULL) { return 0L; }
ckSessionHandle = jLongToCKULong(jSessionHandle);
ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism);
if ((*env)->ExceptionCheck(env)) { return 0L ; }
jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
rv = (*ckpFunctions->C_GenerateKey)(ckSessionHandle, ckpMechanism, ckpAttributes, ckAttributesLength, &ckKeyHandle);
if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
jKeyHandle = ckULongToJLong(ckKeyHandle);
/* cheack, if we must give a initialization vector back to Java */
switch (ckpMechanism->mechanism) {
case CKM_PBE_MD2_DES_CBC:
case CKM_PBE_MD5_DES_CBC:
case CKM_PBE_MD5_CAST_CBC:
case CKM_PBE_MD5_CAST3_CBC:
case CKM_PBE_MD5_CAST128_CBC:
/* case CKM_PBE_MD5_CAST5_CBC: the same as CKM_PBE_MD5_CAST128_CBC */
case CKM_PBE_SHA1_CAST128_CBC:
/* case CKM_PBE_SHA1_CAST5_CBC: the same as CKM_PBE_SHA1_CAST128_CBC */
/* we must copy back the initialization vector to the jMechanism object */
copyBackPBEInitializationVector(env, ckpMechanism, jMechanism);
break;
}
}
cleanup:
freeCKMechanismPtr(ckpMechanism);
freeCKAttributeArray(ckpAttributes, ckAttributesLength);
return jKeyHandle ;
}
#endif
#ifdef P11_ENABLE_C_GENERATEKEYPAIR
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: C_GenerateKeyPair
* Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)[J
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jobject jMechanism CK_MECHANISM_PTR pMechanism
* @param jobjectArray jPublicKeyTemplate CK_ATTRIBUTE_PTR pPublicKeyTemplate
* CK_ULONG ulPublicKeyAttributeCount
* @param jobjectArray jPrivateKeyTemplate CK_ATTRIBUTE_PTR pPrivateKeyTemplate
* CK_ULONG ulPrivateKeyAttributeCount
* @return jlongArray jKeyHandles CK_OBJECT_HANDLE_PTR phPublicKey
* CK_OBJECT_HANDLE_PTR phPublicKey
*/
JNIEXPORT jlongArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKeyPair
(JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism,
jobjectArray jPublicKeyTemplate, jobjectArray jPrivateKeyTemplate)
{
CK_SESSION_HANDLE ckSessionHandle;
CK_MECHANISM_PTR ckpMechanism = NULL;
CK_ATTRIBUTE_PTR ckpPublicKeyAttributes = NULL_PTR;
CK_ATTRIBUTE_PTR ckpPrivateKeyAttributes = NULL_PTR;
CK_ULONG ckPublicKeyAttributesLength = 0;
CK_ULONG ckPrivateKeyAttributesLength = 0;
CK_OBJECT_HANDLE_PTR ckpPublicKeyHandle; /* pointer to Public Key */
CK_OBJECT_HANDLE_PTR ckpPrivateKeyHandle; /* pointer to Private Key */
CK_OBJECT_HANDLE_PTR ckpKeyHandles = NULL; /* pointer to array with Public and Private Key */
jlongArray jKeyHandles = NULL;
CK_RV rv;
int attempts;
const int MAX_ATTEMPTS = 3;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
if (ckpFunctions == NULL) { return NULL; }
ckSessionHandle = jLongToCKULong(jSessionHandle);
ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism);
if ((*env)->ExceptionCheck(env)) { return NULL; }
ckpKeyHandles = (CK_OBJECT_HANDLE_PTR) calloc(2, sizeof(CK_OBJECT_HANDLE));
if (ckpKeyHandles == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
ckpPublicKeyHandle = ckpKeyHandles; /* first element of array is Public Key */
ckpPrivateKeyHandle = (ckpKeyHandles + 1); /* second element of array is Private Key */
jAttributeArrayToCKAttributeArray(env, jPublicKeyTemplate, &ckpPublicKeyAttributes, &ckPublicKeyAttributesLength);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jAttributeArrayToCKAttributeArray(env, jPrivateKeyTemplate, &ckpPrivateKeyAttributes, &ckPrivateKeyAttributesLength);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
/*
* Workaround for NSS bug 1012786:
*
* Key generation may fail with CKR_FUNCTION_FAILED error
* if there is insufficient entropy to generate a random key.
*
* PKCS11 spec says the following about CKR_FUNCTION_FAILED error
* (see section 11.1.1):
*
* ... In any event, although the function call failed, the situation
* is not necessarily totally hopeless, as it is likely to be
* when CKR_GENERAL_ERROR is returned. Depending on what the root cause of
* the error actually was, it is possible that an attempt
* to make the exact same function call again would succeed.
*
* Call C_GenerateKeyPair() several times if CKR_FUNCTION_FAILED occurs.
*/
for (attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
rv = (*ckpFunctions->C_GenerateKeyPair)(ckSessionHandle, ckpMechanism,
ckpPublicKeyAttributes, ckPublicKeyAttributesLength,
ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength,
ckpPublicKeyHandle, ckpPrivateKeyHandle);
if (rv == CKR_FUNCTION_FAILED) {
printDebug("C_1GenerateKeyPair(): C_GenerateKeyPair() failed \
with CKR_FUNCTION_FAILED error, try again\n");
} else {
break;
}
}
if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
jKeyHandles = ckULongArrayToJLongArray(env, ckpKeyHandles, 2);
}
cleanup:
freeCKMechanismPtr(ckpMechanism);
free(ckpKeyHandles);
freeCKAttributeArray(ckpPublicKeyAttributes, ckPublicKeyAttributesLength);
freeCKAttributeArray(ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength);
return jKeyHandles ;
}
#endif
#ifdef P11_ENABLE_C_WRAPKEY
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: C_WrapKey
* Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;JJ)[B
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jobject jMechanism CK_MECHANISM_PTR pMechanism
* @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hWrappingKey
* @param jlong jKeyHandle CK_OBJECT_HANDLE hKey
* @return jbyteArray jWrappedKey CK_BYTE_PTR pWrappedKey
* CK_ULONG_PTR pulWrappedKeyLen
*/
JNIEXPORT jbyteArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1WrapKey
(JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jWrappingKeyHandle, jlong jKeyHandle)
{
CK_SESSION_HANDLE ckSessionHandle;
CK_MECHANISM_PTR ckpMechanism = NULL;
CK_OBJECT_HANDLE ckWrappingKeyHandle;
CK_OBJECT_HANDLE ckKeyHandle;
jbyteArray jWrappedKey = NULL;
CK_RV rv;
CK_BYTE BUF[MAX_STACK_BUFFER_LEN];
CK_BYTE_PTR ckpWrappedKey = BUF;
CK_ULONG ckWrappedKeyLength = MAX_STACK_BUFFER_LEN;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
if (ckpFunctions == NULL) { return NULL; }
ckSessionHandle = jLongToCKULong(jSessionHandle);
ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism);
if ((*env)->ExceptionCheck(env)) { return NULL; }
ckWrappingKeyHandle = jLongToCKULong(jWrappingKeyHandle);
ckKeyHandle = jLongToCKULong(jKeyHandle);
rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength);
if (rv == CKR_BUFFER_TOO_SMALL) {
ckpWrappedKey = (CK_BYTE_PTR)
calloc(ckWrappedKeyLength, sizeof(CK_BYTE));
if (ckpWrappedKey == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, ckpMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength);
}
if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
jWrappedKey = ckByteArrayToJByteArray(env, ckpWrappedKey, ckWrappedKeyLength);
}
cleanup:
if (ckpWrappedKey != BUF) { free(ckpWrappedKey); }
freeCKMechanismPtr(ckpMechanism);
return jWrappedKey ;
}
#endif
#ifdef P11_ENABLE_C_UNWRAPKEY
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: C_UnwrapKey
* Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[B[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jobject jMechanism CK_MECHANISM_PTR pMechanism
* @param jlong jUnwrappingKeyHandle CK_OBJECT_HANDLE hUnwrappingKey
* @param jbyteArray jWrappedKey CK_BYTE_PTR pWrappedKey
* CK_ULONG_PTR pulWrappedKeyLen
* @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate
* CK_ULONG ulCount
* @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey
*/
JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1UnwrapKey
(JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jUnwrappingKeyHandle,
jbyteArray jWrappedKey, jobjectArray jTemplate)
{
CK_SESSION_HANDLE ckSessionHandle;
CK_MECHANISM_PTR ckpMechanism = NULL;
CK_OBJECT_HANDLE ckUnwrappingKeyHandle;
CK_BYTE_PTR ckpWrappedKey = NULL_PTR;
CK_ULONG ckWrappedKeyLength;
CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR;
CK_ULONG ckAttributesLength = 0;
CK_OBJECT_HANDLE ckKeyHandle = 0;
jlong jKeyHandle = 0L;
CK_RV rv;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
if (ckpFunctions == NULL) { return 0L; }
ckSessionHandle = jLongToCKULong(jSessionHandle);
ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism);
if ((*env)->ExceptionCheck(env)) { return 0L; }
ckUnwrappingKeyHandle = jLongToCKULong(jUnwrappingKeyHandle);
jByteArrayToCKByteArray(env, jWrappedKey, &ckpWrappedKey, &ckWrappedKeyLength);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
rv = (*ckpFunctions->C_UnwrapKey)(ckSessionHandle, ckpMechanism, ckUnwrappingKeyHandle,
ckpWrappedKey, ckWrappedKeyLength,
ckpAttributes, ckAttributesLength, &ckKeyHandle);
if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) {
jKeyHandle = ckLongToJLong(ckKeyHandle);
#if 0
/* cheack, if we must give a initialization vector back to Java */
if (ckpMechanism->mechanism == CKM_KEY_WRAP_SET_OAEP) {
/* we must copy back the unwrapped key info to the jMechanism object */
copyBackSetUnwrappedKey(env, ckpMechanism, jMechanism);
}
#endif
}
cleanup:
freeCKMechanismPtr(ckpMechanism);
freeCKAttributeArray(ckpAttributes, ckAttributesLength);
free(ckpWrappedKey);
return jKeyHandle ;
}
#endif
#ifdef P11_ENABLE_C_DERIVEKEY
/*
* Copy back the PRF output to Java.
*/
void copyBackTLSPrfParams(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, jobject jMechanism)
{
jclass jMechanismClass, jTLSPrfParamsClass;
CK_TLS_PRF_PARAMS *ckTLSPrfParams;
jobject jTLSPrfParams;
jfieldID fieldID;
CK_MECHANISM_TYPE ckMechanismType;
jlong jMechanismType;
CK_BYTE_PTR output;
jobject jOutput;
jint jLength;
jbyte* jBytes;
int i;
/* get mechanism */
jMechanismClass = (*env)->FindClass(env, CLASS_MECHANISM);
if (jMechanismClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J");
if (fieldID == NULL) { return; }
jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID);
ckMechanismType = jLongToCKULong(jMechanismType);
if (ckMechanismType != ckpMechanism->mechanism) {
/* we do not have maching types, this should not occur */
return;
}
/* get the native CK_TLS_PRF_PARAMS */
ckTLSPrfParams = (CK_TLS_PRF_PARAMS *) ckpMechanism->pParameter;
if (ckTLSPrfParams != NULL_PTR) {
/* get the Java CK_TLS_PRF_PARAMS object (pParameter) */
fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;");
if (fieldID == NULL) { return; }
jTLSPrfParams = (*env)->GetObjectField(env, jMechanism, fieldID);
/* copy back the client IV */
jTLSPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS);
if (jTLSPrfParamsClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jTLSPrfParamsClass, "pOutput", "[B");
if (fieldID == NULL) { return; }
jOutput = (*env)->GetObjectField(env, jTLSPrfParams, fieldID);
output = ckTLSPrfParams->pOutput;
// Note: we assume that the token returned exactly as many bytes as we
// requested. Anything else would not make sense.
if (jOutput != NULL) {
jLength = (*env)->GetArrayLength(env, jOutput);
jBytes = (*env)->GetByteArrayElements(env, jOutput, NULL);
if (jBytes == NULL) { return; }
/* copy the bytes to the Java buffer */
for (i=0; i < jLength; i++) {
jBytes[i] = ckByteToJByte(output[i]);
}
/* copy back the Java buffer to the object */
(*env)->ReleaseByteArrayElements(env, jOutput, jBytes, 0);
}
}
}
/*
* Class: sun_security_pkcs11_wrapper_PKCS11
* Method: C_DeriveKey
* Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J
* Parametermapping: *PKCS11*
* @param jlong jSessionHandle CK_SESSION_HANDLE hSession
* @param jobject jMechanism CK_MECHANISM_PTR pMechanism
* @param jlong jBaseKeyHandle CK_OBJECT_HANDLE hBaseKey
* @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate
* CK_ULONG ulCount
* @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey
*/
JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DeriveKey
(JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jBaseKeyHandle, jobjectArray jTemplate)
{
CK_SESSION_HANDLE ckSessionHandle;
CK_MECHANISM_PTR ckpMechanism = NULL;
CK_OBJECT_HANDLE ckBaseKeyHandle;
CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR;
CK_ULONG ckAttributesLength = 0;
CK_OBJECT_HANDLE ckKeyHandle = 0;
jlong jKeyHandle = 0L;
CK_RV rv;
CK_OBJECT_HANDLE_PTR phKey = &ckKeyHandle;
CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj);
if (ckpFunctions == NULL) { return 0L; }
ckSessionHandle = jLongToCKULong(jSessionHandle);
ckpMechanism = jMechanismToCKMechanismPtr(env, jMechanism);
if ((*env)->ExceptionCheck(env)) { return 0L; }
ckBaseKeyHandle = jLongToCKULong(jBaseKeyHandle);
jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
switch (ckpMechanism->mechanism) {
case CKM_SSL3_KEY_AND_MAC_DERIVE:
case CKM_TLS_KEY_AND_MAC_DERIVE:
case CKM_TLS12_KEY_AND_MAC_DERIVE:
case CKM_TLS_PRF:
// these mechanism do not return a key handle via phKey
// set to NULL in case pedantic implementations check for it
phKey = NULL;
break;
default:
// empty
break;
}
rv = (*ckpFunctions->C_DeriveKey)(ckSessionHandle, ckpMechanism, ckBaseKeyHandle,
ckpAttributes, ckAttributesLength, phKey);
jKeyHandle = ckLongToJLong(ckKeyHandle);
switch (ckpMechanism->mechanism) {
case CKM_SSL3_MASTER_KEY_DERIVE:
case CKM_TLS_MASTER_KEY_DERIVE:
/* we must copy back the client version */
ssl3CopyBackClientVersion(env, ckpMechanism, jMechanism);
break;
case CKM_TLS12_MASTER_KEY_DERIVE:
tls12CopyBackClientVersion(env, ckpMechanism, jMechanism);
break;
case CKM_SSL3_KEY_AND_MAC_DERIVE:
case CKM_TLS_KEY_AND_MAC_DERIVE:
/* we must copy back the unwrapped key info to the jMechanism object */
ssl3CopyBackKeyMatParams(env, ckpMechanism, jMechanism);
break;
case CKM_TLS12_KEY_AND_MAC_DERIVE:
/* we must copy back the unwrapped key info to the jMechanism object */
tls12CopyBackKeyMatParams(env, ckpMechanism, jMechanism);
break;
case CKM_TLS_PRF:
copyBackTLSPrfParams(env, ckpMechanism, jMechanism);
break;
default:
// empty
break;
}
if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) {
jKeyHandle =0L;
}
cleanup:
freeCKMechanismPtr(ckpMechanism);
freeCKAttributeArray(ckpAttributes, ckAttributesLength);
return jKeyHandle ;
}
static void copyBackClientVersion(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism, jobject jMechanism,
CK_VERSION *ckVersion, const char *class_master_key_derive_params)
{
jclass jMasterKeyDeriveParamsClass, jMechanismClass, jVersionClass;
jobject jMasterKeyDeriveParams;
jfieldID fieldID;
CK_MECHANISM_TYPE ckMechanismType;
jlong jMechanismType;
jobject jVersion;
/* get mechanism */
jMechanismClass = (*env)->FindClass(env, CLASS_MECHANISM);
if (jMechanismClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J");
if (fieldID == NULL) { return; }
jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID);
ckMechanismType = jLongToCKULong(jMechanismType);
if (ckMechanismType != ckpMechanism->mechanism) {
/* we do not have maching types, this should not occur */
return;
}
if (ckVersion != NULL_PTR) {
/* get the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS (pParameter) */
fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;");
if (fieldID == NULL) { return; }
jMasterKeyDeriveParams = (*env)->GetObjectField(env, jMechanism, fieldID);
/* get the Java CK_VERSION */
jMasterKeyDeriveParamsClass = (*env)->FindClass(env, class_master_key_derive_params);
if (jMasterKeyDeriveParamsClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jMasterKeyDeriveParamsClass,
"pVersion", "L"CLASS_VERSION";");
if (fieldID == NULL) { return; }
jVersion = (*env)->GetObjectField(env, jMasterKeyDeriveParams, fieldID);
/* now copy back the version from the native structure to the Java structure */
/* copy back the major version */
jVersionClass = (*env)->FindClass(env, CLASS_VERSION);
if (jVersionClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jVersionClass, "major", "B");
if (fieldID == NULL) { return; }
(*env)->SetByteField(env, jVersion, fieldID, ckByteToJByte(ckVersion->major));
/* copy back the minor version */
fieldID = (*env)->GetFieldID(env, jVersionClass, "minor", "B");
if (fieldID == NULL) { return; }
(*env)->SetByteField(env, jVersion, fieldID, ckByteToJByte(ckVersion->minor));
}
}
/*
* Copy back the client version information from the native
* structure to the Java object. This is only used for
* CKM_SSL3_MASTER_KEY_DERIVE and CKM_TLS_MASTER_KEY_DERIVE
* mechanisms when used for deriving a key.
*
*/
void ssl3CopyBackClientVersion(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism,
jobject jMechanism)
{
CK_SSL3_MASTER_KEY_DERIVE_PARAMS *ckSSL3MasterKeyDeriveParams;
ckSSL3MasterKeyDeriveParams =
(CK_SSL3_MASTER_KEY_DERIVE_PARAMS *)ckpMechanism->pParameter;
if (ckSSL3MasterKeyDeriveParams != NULL_PTR) {
copyBackClientVersion(env, ckpMechanism, jMechanism,
ckSSL3MasterKeyDeriveParams->pVersion,
CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS);
}
}
/*
* Copy back the client version information from the native
* structure to the Java object. This is only used for
* CKM_TLS12_MASTER_KEY_DERIVE mechanism when used for deriving a key.
*
*/
void tls12CopyBackClientVersion(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism,
jobject jMechanism)
{
CK_TLS12_MASTER_KEY_DERIVE_PARAMS *ckTLS12MasterKeyDeriveParams;
ckTLS12MasterKeyDeriveParams =
(CK_TLS12_MASTER_KEY_DERIVE_PARAMS *)ckpMechanism->pParameter;
if (ckTLS12MasterKeyDeriveParams != NULL_PTR) {
copyBackClientVersion(env, ckpMechanism, jMechanism,
ckTLS12MasterKeyDeriveParams->pVersion,
CLASS_TLS12_MASTER_KEY_DERIVE_PARAMS);
}
}
static void copyBackKeyMatParams(JNIEnv *env, CK_MECHANISM_PTR ckpMechanism,
jobject jMechanism, CK_SSL3_RANDOM_DATA *RandomInfo,
CK_SSL3_KEY_MAT_OUT_PTR ckSSL3KeyMatOut, const char *class_key_mat_params)
{
jclass jMechanismClass, jKeyMatParamsClass, jSSL3KeyMatOutClass;
jfieldID fieldID;
CK_MECHANISM_TYPE ckMechanismType;
jlong jMechanismType;
CK_BYTE_PTR iv;
jobject jKeyMatParam;
jobject jSSL3KeyMatOut;
jobject jIV;
jint jLength;
jbyte* jBytes;
int i;
/* get mechanism */
jMechanismClass= (*env)->FindClass(env, CLASS_MECHANISM);
if (jMechanismClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J");
if (fieldID == NULL) { return; }
jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID);
ckMechanismType = jLongToCKULong(jMechanismType);
if (ckMechanismType != ckpMechanism->mechanism) {
/* we do not have maching types, this should not occur */
return;
}
if (ckSSL3KeyMatOut != NULL_PTR) {
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