8044269: Analysis of archive files.

Summary: Add checksum verification.
Reviewed-by: iklam, dholmes, mschoene

make/lib/CoreLibraries.gmk

@@ -264,7 +264,7 @@ $(eval $(call SetupNativeCompilation,BUILD_LIBZIP, \
         $(call SET_SHARED_LIBRARY_ORIGIN) \
         $(EXPORT_ZIP_FUNCS), \
     LDFLAGS_windows := -export:ZIP_Open -export:ZIP_Close -export:ZIP_FindEntry \
-        -export:ZIP_ReadEntry -export:ZIP_GetNextEntry jvm.lib \
+        -export:ZIP_ReadEntry -export:ZIP_GetNextEntry -export:ZIP_CRC32 jvm.lib \
         $(WIN_JAVA_LIB), \
     LDFLAGS_SUFFIX_linux := -ljvm -ljava $(LIBZ), \
     LDFLAGS_SUFFIX_solaris := -ljvm -ljava $(LIBZ) -lc, \

src/share/native/java/util/zip/CRC32.c

@@ -54,7 +54,8 @@ Java_java_util_zip_CRC32_updateBytes(JNIEnv *env, jclass cls, jint crc,
     return crc;
 }
 
-JNIEXPORT jint ZIP_CRC32(jint crc, const jbyte *buf, jint len)
+JNIEXPORT jint JNICALL
+ZIP_CRC32(jint crc, const jbyte *buf, jint len)
 {
     return crc32(crc, (Bytef*)buf, len);
 }