diff -r e954df027393 -r f338be3ef659 jdk/src/share/native/sun/security/pkcs11/wrapper/p11_convert.c
--- a/jdk/src/share/native/sun/security/pkcs11/wrapper/p11_convert.c	Wed Nov 07 14:13:01 2012 +0800
+++ b/jdk/src/share/native/sun/security/pkcs11/wrapper/p11_convert.c	Wed Nov 07 10:49:19 2012 +0000
@@ -422,6 +422,7 @@
     jfieldID jFieldID;
     jlong jType;
     jobject jPValue;
+    memset(&ckAttribute, 0, sizeof(CK_ATTRIBUTE));
 
     // TBD: what if jAttribute == NULL?!
 
@@ -1577,6 +1578,7 @@
     CK_RSA_PKCS_PSS_PARAMS ckParam;
     jfieldID fieldID;
     jlong jHashAlg, jMgf, jSLen;
+    memset(&ckParam, 0, sizeof(CK_RSA_PKCS_PSS_PARAMS));
 
     /* get hashAlg */
     jRsaPkcsPssParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_PSS_PARAMS);
@@ -1617,6 +1619,7 @@
     jfieldID fieldID;
     jlong jLong;
     jobject jSharedData, jPublicData;
+    memset(&ckParam, 0, sizeof(CK_ECDH1_DERIVE_PARAMS));
 
     /* get kdf */
     jEcdh1DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH1_DERIVE_PARAMS);
@@ -1663,6 +1666,7 @@
     jfieldID fieldID;
     jlong jKdf, jPrivateDataLen, jPrivateData;
     jobject jSharedData, jPublicData, jPublicData2;
+    memset(&ckParam, 0, sizeof(CK_ECDH2_DERIVE_PARAMS));
 
     /* get kdf */
     jEcdh2DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH2_DERIVE_PARAMS);