10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <strings.h>
  29 #include <jni.h>

  30 #include <libsoftcrypto.h>
  31 #include "nativeCrypto.h"
  32 #include "nativeFunc.h"
  33 
  34 /*
  35  * Dumps out byte array in hex with and name and length info
  36  */
  37 void printBytes(char* header, unsigned char* bytes, int len) {
  38   int i;
  39 
  40   printf("%s", header);
  41   printf("len=%d {", len);
  42   for (i = 0; i < len; i++) {
  43     if (i > 0) printf(":");
  44     printf("%02X", bytes[i]);
  45   }
  46   printf("}\n");
  47 }
  48 
  49 /*
  50  * Throws java.lang.OutOfMemoryError
  51  */
  52 void throwOutOfMemoryError(JNIEnv *env, const char *msg)
  53 {
  54   jclass jExClass = (*env)->FindClass(env, "java/lang/OutOfMemoryError");
  55   if (jExClass != 0) /* Otherwise an exception has already been thrown */ {
  56     (*env)->ThrowNew(env, jExClass, msg);
  57   }
  58   /* free the local ref */
  59   (*env)->DeleteLocalRef(env, jExClass);
  60 }
  61 
  62 JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
  63     return JNI_VERSION_1_4;
  64 }
  65 
  66 /*
  67  * Class:     com_oracle_security_ucrypto_UcryptoProvider
  68  * Method:    loadLibraries
  69  * Signature: ()[Z
  70  */
  71 JNIEXPORT jbooleanArray JNICALL Java_com_oracle_security_ucrypto_UcryptoProvider_loadLibraries
  72 (JNIEnv *env, jclass jcls) {
  73   jbooleanArray jResult;
  74   jboolean *result;
  75   jResult = (*env)->NewBooleanArray(env, 2);
  76 
  77   if (jResult != NULL) {
  78     result = loadNative();
  79     (*env)->SetBooleanArrayRegion(env, jResult, 0, 2, result);
  80     free(result);
  81   }
  82   return jResult;

  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <strings.h>
  29 #include <jni.h>
  30 #include "jni_util.h"
  31 #include <libsoftcrypto.h>
  32 #include "nativeCrypto.h"
  33 #include "nativeFunc.h"
  34 
  35 /*
  36  * Dumps out byte array in hex with and name and length info
  37  */
  38 void printBytes(char* header, unsigned char* bytes, int len) {
  39   int i;
  40 
  41   printf("%s", header);
  42   printf("len=%d {", len);
  43   for (i = 0; i < len; i++) {
  44     if (i > 0) printf(":");
  45     printf("%02X", bytes[i]);
  46   }
  47   printf("}\n");
  48 }
  49 
  50 /*
  51  * Throws java.lang.OutOfMemoryError
  52  */
  53 void throwOutOfMemoryError(JNIEnv *env, const char *msg)
  54 {
  55   jclass jExClass = (*env)->FindClass(env, "java/lang/OutOfMemoryError");
  56   if (jExClass != 0) /* Otherwise an exception has already been thrown */ {
  57     (*env)->ThrowNew(env, jExClass, msg);
  58   }
  59   /* free the local ref */
  60   (*env)->DeleteLocalRef(env, jExClass);
  61 }
  62 
  63 JNIEXPORT jint JNICALL DEF_JNI_OnLoad(JavaVM *vm, void *reserved) {
  64     return JNI_VERSION_1_4;
  65 }
  66 
  67 /*
  68  * Class:     com_oracle_security_ucrypto_UcryptoProvider
  69  * Method:    loadLibraries
  70  * Signature: ()[Z
  71  */
  72 JNIEXPORT jbooleanArray JNICALL Java_com_oracle_security_ucrypto_UcryptoProvider_loadLibraries
  73 (JNIEnv *env, jclass jcls) {
  74   jbooleanArray jResult;
  75   jboolean *result;
  76   jResult = (*env)->NewBooleanArray(env, 2);
  77 
  78   if (jResult != NULL) {
  79     result = loadNative();
  80     (*env)->SetBooleanArrayRegion(env, jResult, 0, 2, result);
  81     free(result);
  82   }
  83   return jResult;