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authorMattias Andrée <maandree@operamail.com>2013-08-10 04:40:25 +0200
committerMattias Andrée <maandree@operamail.com>2013-08-10 04:40:25 +0200
commitf3632ee82dc00fe51ea4e04bb79325c67bcdca39 (patch)
treeec12a285ef5ce9ae72bc1405ae321f3b9740817c
parentm (diff)
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fix java-c-jni sigsegv
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--Makefile12
-rw-r--r--java-c-jni/SHA3.c13
2 files changed, 16 insertions, 9 deletions
diff --git a/Makefile b/Makefile
index 5df771b..d205115 100644
--- a/Makefile
+++ b/Makefile
@@ -7,15 +7,18 @@
#
# [GNU All Permissive License]
+C_OPTIMISE=-O6
+JAVA_OPTIMISE=-O
+
LIB_EXT=so
JAVAC=javac
JAVADIRS=-s "java" -d "bin/java" -cp "java"
-JAVAFLAGS=-Xlint -O
+JAVAFLAGS=-Xlint $(JAVA_OPTIMISE)
JAVA_FLAGS=$(JAVADIRS) $(JAVAFLAGS)
# NB! Do not forget to test against -O0, -O4 to -O6 is not safe
-CFLAGS=-W{all,extra} -pedantic -O6
+CFLAGS=-W{all,extra} -pedantic $(C_OPTIMISE)
CPPFLAGS=
LDFLAGS=
C_FLAGS=$(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
@@ -23,15 +26,16 @@ C_FLAGS=$(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
JNI_C_INCLUDE=-I$${JAVA_HOME}/include
JNI_C_FLAGS=$(JNI_INCLUDE) -fPIC -shared
JNI_JAVADIRS=-s "java-c-jni" -d "bin/java-c-jni" -cp "java-c-jni"
-JNI_JAVAFLAGS=-Xlint -O
+JNI_JAVAFLAGS=-Xlint $(JAVA_OPTIMISE)
JNI_JAVA_FLAGS=$(JNI_JAVADIRS) $(JNI_JAVAFLAGS)
-
JAVA_CLASSES = $(shell find "java" | grep '\.java$$' | sed -e 's_^_bin/_g' -e 's_java$$_class_g')
C_OBJS = $(shell find "c" | grep '\.h$$' | sed -e 's_^_bin/_g' -e 's_h$$_o_g')
C_BINS = bin/c/sha3sum
JNI_CLASSES = $(shell find "java-c-jni" | grep '\.java$$' | sed -e 's_^_bin/_g' -e 's_java$$_class_g')
+
+
all: java c java-c-jni
diff --git a/java-c-jni/SHA3.c b/java-c-jni/SHA3.c
index 666a7c6..f9dd01d 100644
--- a/java-c-jni/SHA3.c
+++ b/java-c-jni/SHA3.c
@@ -28,7 +28,7 @@
#define null 0
-#define byte jbyte
+#define byte char
#define boolean long
#define true 1
#define false 0
@@ -713,18 +713,21 @@ JNIEXPORT void JNICALL Java_SHA3_initialise(JNIEnv* env, jclass class, jint bitr
JNIEXPORT void JNICALL Java_SHA3_update(JNIEnv* env, jclass class, jbyteArray msg, jint msglen)
{
(void) class;
-
- update((*env)->GetByteArrayElements(env, msg, 0), msglen);
+ if ((msg != 0) && (msglen != 0))
+ update((byte*)((*env)->GetByteArrayElements(env, msg, 0)), msglen);
}
JNIEXPORT jbyteArray JNICALL Java_SHA3_digest(JNIEnv* env, jclass class, jbyteArray msg, jint msglen)
{
- byte* rcn;
+ jbyte* rcn;
jbyteArray rcj;
(void) class;
- rcn = digest((*env)->GetByteArrayElements(env, msg, 0), msglen);
+ if ((msg != 0) && (msglen != 0))
+ rcn = (jbyte*)digest((byte*)((*env)->GetByteArrayElements(env, msg, 0)), msglen);
+ else
+ rcn = (jbyte*)digest(0, 0);
rcj = (*env)->NewByteArray(env, (n + 7) >> 3);
(*env)->SetByteArrayRegion(env, rcj, 0, (n + 7) >> 3, rcn);
return rcj;