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wolfcrypt-jni/jni/jni_rsa.c

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/* jni_rsa.c
*
* Copyright (C) 2006-2022 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifdef WOLFSSL_USER_SETTINGS
#include <wolfssl/wolfcrypt/settings.h>
#elif !defined(__ANDROID__)
#include <wolfssl/options.h>
#endif
#include <wolfssl/wolfcrypt/rsa.h>
#include <wolfssl/wolfcrypt/asn_public.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#include <com_wolfssl_wolfcrypt_Rsa.h>
#include <wolfcrypt_jni_NativeStruct.h>
#include <wolfcrypt_jni_error.h>
/* #define WOLFCRYPT_JNI_DEBUG_ON */
#include <wolfcrypt_jni_debug.h>
#if !defined(WC_NO_RNG) && defined(NO_OLD_RNGNAME)
#define RNG WC_RNG
#endif
JNIEXPORT jlong JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_mallocNativeStruct(
JNIEnv* env, jobject this)
{
jlong ret = 0;
#ifndef NO_RSA
ret = (jlong) XMALLOC(sizeof(RsaKey), NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (!ret)
throwOutOfMemoryException(env, "Failed to allocate Rsa object");
LogStr("new Rsa() = %p\n", (void*)ret);
#else
throwNotCompiledInException(env);
#endif
return ret;
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_MakeRsaKey(
JNIEnv *env, jobject this, jint size, jlong e, jobject rng_object)
{
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
int ret = 0;
RsaKey* key = NULL;
RNG* rng = NULL;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
rng = (RNG*) getNativeStruct(env, rng_object);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
if (key == NULL || rng == NULL) {
ret = BAD_FUNC_ARG;
}
else {
ret = wc_MakeRsaKey(key, size, (long)e, rng);
}
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("MakeRsaKey(%d, %lu) = %d\n", size, e, ret);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPublicKeyDecodeRaw__Ljava_nio_ByteBuffer_2JLjava_nio_ByteBuffer_2J(
JNIEnv* env, jobject this, jobject n_object, jlong nSize, jobject e_object,
jlong eSize)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* n = NULL;
byte* e = NULL;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
n = getDirectBufferAddress(env, n_object);
e = getDirectBufferAddress(env, e_object);
if (key == NULL || n == NULL || e == NULL) {
ret = BAD_FUNC_ARG;
}
else {
ret = wc_RsaPublicKeyDecodeRaw(n, (long)nSize, e, (long)eSize, key);
}
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_RsaPublicKeyDecodeRaw(n, nSz, e, eSz) = %d\n", ret);
LogStr("n[%u]: [%p]\n", (word32)nSize, n);
LogHex((byte*) n, 0, nSize);
LogStr("e[%u]: [%p]\n", (word32)eSize, e);
LogHex((byte*) e, 0, eSize);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPublicKeyDecodeRaw___3BJ_3BJ(
JNIEnv* env, jobject this, jbyteArray n_object, jlong nSize,
jbyteArray e_object, jlong eSize)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* n = NULL;
byte* e = NULL;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
n = getByteArray(env, n_object);
e = getByteArray(env, e_object);
if (key == NULL || n == NULL || e == NULL) {
ret = BAD_FUNC_ARG;
}
else {
ret = wc_RsaPublicKeyDecodeRaw(n, (long)nSize, e, (long)eSize, key);
}
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_RsaPublicKeyDecodeRaw(n, nSz, e, eSz) = %d\n", ret);
LogStr("n[%u]: [%p]\n", (word32)nSize, n);
LogHex((byte*) n, 0, nSize);
LogStr("e[%u]: [%p]\n", (word32)eSize, e);
LogHex((byte*) e, 0, eSize);
releaseByteArray(env, n_object, n, JNI_ABORT);
releaseByteArray(env, e_object, e, JNI_ABORT);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_RsaFlattenPublicKey__Ljava_nio_ByteBuffer_2Ljava_nio_ByteBuffer_2(
JNIEnv* env, jobject this, jobject n_object, jobject e_object)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* n = NULL;
byte* e = NULL;
word32 nSize = 0, eSize = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
n = getDirectBufferAddress(env, n_object);
e = getDirectBufferAddress(env, e_object);
nSize = n ? getDirectBufferLimit(env, n_object) : 0;
eSize = e ? getDirectBufferLimit(env, e_object) : 0;
ret = (!key || !n || !e)
? BAD_FUNC_ARG
: wc_RsaFlattenPublicKey(key, e, &eSize, n, &nSize);
if (ret != 0) {
throwWolfCryptExceptionFromError(env, ret);
} else {
setDirectBufferLimit(env, n_object, nSize);
if ((*env)->ExceptionOccurred(env)) {
return;
}
setDirectBufferLimit(env, e_object, eSize);
if ((*env)->ExceptionOccurred(env)) {
return;
}
}
LogStr("RsaFlattenPublicKey(key, e, eSz, n, nSz) = %d\n", ret);
LogStr("n[%u]: [%p]\n", (word32)nSize, n);
LogHex((byte*) n, 0, nSize);
LogStr("e[%u]: [%p]\n", (word32)eSize, e);
LogHex((byte*) e, 0, eSize);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_RsaFlattenPublicKey___3B_3J_3B_3J(
JNIEnv* env, jobject this, jbyteArray n_object, jlongArray nSize,
jbyteArray e_object, jlongArray eSize)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* n = NULL;
byte* e = NULL;
jlong nSz;
jlong eSz;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
n = getByteArray(env, n_object);
e = getByteArray(env, e_object);
(*env)->GetLongArrayRegion(env, nSize, 0, 1, &nSz);
if ((*env)->ExceptionOccurred(env)) {
return;
}
(*env)->GetLongArrayRegion(env, eSize, 0, 1, &eSz);
if ((*env)->ExceptionOccurred(env)) {
releaseByteArray(env, n_object, n, ret);
return;
}
ret = (!key || !n || !e)
? BAD_FUNC_ARG
: wc_RsaFlattenPublicKey(key, e, (word32*) &eSz, n, (word32*) &nSz);
if (ret != 0) {
throwWolfCryptExceptionFromError(env, ret);
} else {
(*env)->SetLongArrayRegion(env, nSize, 0, 1, &nSz);
if ((*env)->ExceptionOccurred(env)) {
releaseByteArray(env, n_object, n, ret);
releaseByteArray(env, e_object, e, ret);
return;
}
(*env)->SetLongArrayRegion(env, eSize, 0, 1, &eSz);
if ((*env)->ExceptionOccurred(env)) {
releaseByteArray(env, n_object, n, ret);
releaseByteArray(env, e_object, e, ret);
return;
}
}
LogStr("RsaFlattenPublicKey(key, e, eSz, n, nSz) = %d\n", ret);
LogStr("n[%u]: [%p]\n", (word32)nSz, n);
LogHex((byte*) n, 0, nSz);
LogStr("e[%u]: [%p]\n", (word32)eSz, e);
LogHex((byte*) e, 0, eSz);
releaseByteArray(env, n_object, n, ret);
releaseByteArray(env, e_object, e, ret);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1InitRsaKey(
JNIEnv* env, jobject this)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
ret = (!key)
? BAD_FUNC_ARG
: wc_InitRsaKey(key, NULL);
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("RsaInitKey(key) = %d\n", ret);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1FreeRsaKey(
JNIEnv* env, jobject this)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
ret = (!key)
? BAD_FUNC_ARG
: wc_FreeRsaKey(key);
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_FreeRsaKey(key) = %d\n", ret);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT jboolean JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaSetRNG(
JNIEnv* env, jobject this, jobject rng_object)
{
#ifndef NO_RSA
#ifdef WC_RSA_BLINDING
int ret = 0;
RsaKey* key = NULL;
RNG* rng = NULL;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return JNI_FALSE;
}
rng = (RNG*) getNativeStruct(env, rng_object);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return JNI_FALSE;
}
ret = (key == NULL)
? BAD_FUNC_ARG
: wc_RsaSetRNG(key, rng);
LogStr("wc_RsaSetRNG(key, rng) = %d\n", ret);
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
else
return JNI_TRUE;
#endif
#else
throwNotCompiledInException(env);
#endif
return JNI_FALSE;
}
JNIEXPORT void JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPrivateKeyDecode(
JNIEnv* env, jobject this, jbyteArray key_object)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* k = NULL;
word32 kSz = 0, index = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
k = getByteArray(env, key_object);
kSz = getByteArrayLength(env, key_object);
ret = (!key || !k)
? BAD_FUNC_ARG
: wc_RsaPrivateKeyDecode(k, &index, key, kSz);
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_RsaPrivateKeyDecode(k, kSize, key) = %d\n", ret);
LogStr("key[%u]: [%p]\n", (word32)kSz, k);
LogHex((byte*) k, 0, kSz);
releaseByteArray(env, key_object, k, JNI_ABORT);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPrivateKeyDecodePKCS8
(JNIEnv* env, jobject this, jbyteArray key_object)
{
#ifndef NO_RSA
int ret = 0;
int length = 0;
RsaKey* key = NULL;
byte* k = NULL;
word32 kSz = 0, offset = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
k = getByteArray(env, key_object);
kSz = getByteArrayLength(env, key_object);
if (!key || !k) {
ret = BAD_FUNC_ARG;
} else {
length = wc_GetPkcs8TraditionalOffset(k, &offset, kSz);
ret = (length < 0)
? length
: wc_RsaPrivateKeyDecode(k, &offset, key, kSz);
}
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_RsaPrivateKeyDecodePKCS8(k, kSize, key) = %d\n", ret);
LogStr("key[%u]: [%p]\n", (word32)kSz, k);
LogHex((byte*) k, 0, kSz);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT void JNICALL Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPublicKeyDecode
(JNIEnv* env, jobject this, jbyteArray key_object)
{
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* k = NULL;
word32 kSz = 0, index = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return;
}
k = getByteArray(env, key_object);
kSz = getByteArrayLength(env, key_object);
ret = (!key || !k)
? BAD_FUNC_ARG
: wc_RsaPublicKeyDecode(k, &index, key, kSz);
if (ret != 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_RsaPublicKeyDecode(k, kSize, key) = %d\n", ret);
LogStr("key[%u]: [%p]\n", (word32)kSz, k);
LogHex((byte*) k, 0, kSz);
#else
throwNotCompiledInException(env);
#endif
}
JNIEXPORT jint JNICALL Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaEncryptSize
(JNIEnv* env, jobject this)
{
jint ret = 0;
#ifndef NO_RSA
RsaKey* key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return 0;
}
ret = (!key)
? BAD_FUNC_ARG
: wc_RsaEncryptSize(key);
if (ret < 0)
throwWolfCryptExceptionFromError(env, ret);
LogStr("wc_RsaEncryptSize(key=%p) = %d\n", key, ret);
#else
throwNotCompiledInException(env);
#endif
return ret;
}
JNIEXPORT jbyteArray JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPublicEncrypt(
JNIEnv* env, jobject this, jbyteArray plaintext_object, jobject rng_object)
{
jbyteArray result = NULL;
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
RNG* rng = NULL;
byte* plaintext = NULL;
byte* output = NULL;
word32 size = 0, outputSz = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return NULL;
}
rng = (RNG*) getNativeStruct(env, rng_object);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return NULL;
}
plaintext = getByteArray(env, plaintext_object);
size = getByteArrayLength(env, plaintext_object);
outputSz = wc_RsaEncryptSize(key);
output = XMALLOC(outputSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (output == NULL) {
throwOutOfMemoryException(env, "Failed to allocate ciphertext buffer");
releaseByteArray(env, plaintext_object, plaintext, JNI_ABORT);
return result;
}
ret = (!key || !rng || !plaintext)
? BAD_FUNC_ARG
: wc_RsaPublicEncrypt(plaintext, size, output, outputSz, key, rng);
if (ret >= 0) {
outputSz = ret;
result = (*env)->NewByteArray(env, outputSz);
if (result) {
(*env)->SetByteArrayRegion(env, result, 0, outputSz,
(const jbyte*) output);
} else {
throwWolfCryptException(env, "Failed to allocate ciphertext");
}
} else {
throwWolfCryptExceptionFromError(env, ret);
}
LogStr("wc_RsaPublicEncrypt(in, inSz, out, outSz, key=, rng) = %d\n", ret);
LogStr("output[%u]: [%p]\n", outputSz, output);
LogHex((byte*) output, 0, outputSz);
XFREE(output, NULL, DYNAMIC_TYPE_TMP_BUFFER);
releaseByteArray(env, plaintext_object, plaintext, JNI_ABORT);
#else
throwNotCompiledInException(env);
#endif
return result;
}
JNIEXPORT jbyteArray JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaPrivateDecrypt(
JNIEnv* env, jobject this, jbyteArray ciphertext_object)
{
jbyteArray result = NULL;
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* ciphertext = NULL;
byte* output = NULL;
word32 size = 0, outputSz = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return NULL;
}
ciphertext = getByteArray(env, ciphertext_object);
size = getByteArrayLength(env, ciphertext_object);
outputSz = wc_RsaEncryptSize(key);
output = XMALLOC(outputSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (output == NULL) {
throwOutOfMemoryException(env, "Failed to allocate plaintext buffer");
releaseByteArray(env, ciphertext_object, ciphertext, JNI_ABORT);
return result;
}
ret = (!key || !ciphertext)
? BAD_FUNC_ARG
: wc_RsaPrivateDecrypt(ciphertext, size, output, outputSz, key);
if (ret >= 0) {
outputSz = ret;
result = (*env)->NewByteArray(env, outputSz);
if (result) {
(*env)->SetByteArrayRegion(env, result, 0, outputSz,
(const jbyte*) output);
} else {
throwWolfCryptException(env, "Failed to allocate plaintext");
}
} else {
throwWolfCryptExceptionFromError(env, ret);
}
LogStr("wc_RsaPrivateDecrypt(in, inSz, out, outSz, key) = %d\n", ret);
LogStr("output[%u]: [%p]\n", outputSz, output);
LogHex((byte*) output, 0, outputSz);
XFREE(output, NULL, DYNAMIC_TYPE_TMP_BUFFER);
releaseByteArray(env, ciphertext_object, ciphertext, JNI_ABORT);
#else
throwNotCompiledInException(env);
#endif
return result;
}
JNIEXPORT jbyteArray JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaSSL_1Sign(
JNIEnv* env, jobject this, jbyteArray data_object, jobject rng_object)
{
jbyteArray result = NULL;
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
RNG* rng = NULL;
byte* data = NULL;
byte* output = NULL;
word32 size = 0, outputSz = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return NULL;
}
rng = (RNG*) getNativeStruct(env, rng_object);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return NULL;
}
data = getByteArray(env, data_object);
size = getByteArrayLength(env, data_object);
outputSz = wc_RsaEncryptSize(key);
output = XMALLOC(outputSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (output == NULL) {
throwOutOfMemoryException(env, "Failed to allocate signature buffer");
releaseByteArray(env, data_object, data, JNI_ABORT);
return result;
}
ret = (!key || !rng || !data)
? BAD_FUNC_ARG
: wc_RsaSSL_Sign(data, size, output, outputSz, key, rng);
if (ret >= 0) {
outputSz = ret;
result = (*env)->NewByteArray(env, outputSz);
if (result) {
(*env)->SetByteArrayRegion(env, result, 0, outputSz,
(const jbyte*) output);
} else {
throwWolfCryptException(env, "Failed to allocate signature");
}
} else {
throwWolfCryptExceptionFromError(env, ret);
}
LogStr("wc_RsaSSL_Sign(in, inSz, out, outSz, key, rng) = %d\n", ret);
LogStr("output[%u]: [%p]\n", outputSz, output);
LogHex((byte*) output, 0, outputSz);
XFREE(output, NULL, DYNAMIC_TYPE_TMP_BUFFER);
releaseByteArray(env, data_object, data, JNI_ABORT);
#else
throwNotCompiledInException(env);
#endif
return result;
}
JNIEXPORT jbyteArray JNICALL
Java_com_wolfssl_wolfcrypt_Rsa_wc_1RsaSSL_1Verify(
JNIEnv* env, jobject this, jbyteArray signature_object)
{
jbyteArray result = NULL;
#ifndef NO_RSA
int ret = 0;
RsaKey* key = NULL;
byte* signature = NULL;
byte* output = NULL;
word32 size = 0, outputSz = 0;
key = (RsaKey*) getNativeStruct(env, this);
if ((*env)->ExceptionOccurred(env)) {
/* getNativeStruct may throw exception, prevent throwing another */
return NULL;
}
signature = getByteArray(env, signature_object);
size = getByteArrayLength(env, signature_object);
outputSz = wc_RsaEncryptSize(key);
output = XMALLOC(outputSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (output == NULL) {
throwOutOfMemoryException(env, "Failed to allocate verify buffer");
releaseByteArray(env, signature_object, signature, JNI_ABORT);
return result;
}
ret = (!key || !signature)
? BAD_FUNC_ARG
: wc_RsaSSL_Verify(signature, size, output, outputSz, key);
if (ret >= 0) {
outputSz = ret;
result = (*env)->NewByteArray(env, outputSz);
if (result) {
(*env)->SetByteArrayRegion(env, result, 0, outputSz,
(const jbyte*) output);
} else {
throwWolfCryptException(env, "Failed to allocate verify");
}
} else {
throwWolfCryptExceptionFromError(env, ret);
}
LogStr("wc_RsaSSL_Verify(in, inSz, out, outSz, key) = %d\n", ret);
LogStr("output[%u]: [%p]\n", outputSz, output);
LogHex((byte*) output, 0, outputSz);
XFREE(output, NULL, DYNAMIC_TYPE_TMP_BUFFER);
releaseByteArray(env, signature_object, signature, JNI_ABORT);
#else
throwNotCompiledInException(env);
#endif
return result;
}
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