# HG changeset patch
# User ascarpino
# Date 1394478343 25200
# Node ID 25ed8994b97f4986f980b3163f27a75dbabe1286
# Parent  8b590110ed8e4b61861e641511426119d5d950f5
8036543: [parfait] JNI pending exceptions for j2secmod.c, j2secmod_md.c, and p11_md.c
Reviewed-by: valeriep

diff -r 8b590110ed8e -r 25ed8994b97f jdk/src/share/native/sun/security/pkcs11/j2secmod.c
--- a/jdk/src/share/native/sun/security/pkcs11/j2secmod.c	Fri Mar 07 13:05:07 2014 -0800
+++ b/jdk/src/share/native/sun/security/pkcs11/j2secmod.c	Mon Mar 10 12:05:43 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,20 +30,27 @@
 // #define SECMOD_DEBUG
 
 #include "j2secmod.h"
+#include "jni_util.h"
 
 
 JNIEXPORT jboolean JNICALL Java_sun_security_pkcs11_Secmod_nssVersionCheck
   (JNIEnv *env, jclass thisClass, jlong jHandle, jstring jVersion)
 {
-    const char *requiredVersion = (*env)->GetStringUTFChars(env, jVersion, NULL);
-    int res;
-    FPTR_VersionCheck versionCheck =
-        (FPTR_VersionCheck)findFunction(env, jHandle, "NSS_VersionCheck");
+    int res = 0;
+    FPTR_VersionCheck versionCheck;
+    const char *requiredVersion;
 
+    versionCheck = (FPTR_VersionCheck)findFunction(env, jHandle,
+        "NSS_VersionCheck");
     if (versionCheck == NULL) {
         return JNI_FALSE;
     }
 
+    requiredVersion = (*env)->GetStringUTFChars(env, jVersion, NULL);
+    if (requiredVersion == NULL)  {
+        return JNI_FALSE;
+    }
+
     res = versionCheck(requiredVersion);
     dprintf2("-version >=%s: %d\n", requiredVersion, res);
     (*env)->ReleaseStringUTFChars(env, jVersion, requiredVersion);
@@ -59,55 +66,73 @@
 JNIEXPORT jboolean JNICALL Java_sun_security_pkcs11_Secmod_nssInitialize
   (JNIEnv *env, jclass thisClass, jstring jFunctionName, jlong jHandle, jstring jConfigDir, jboolean jNssOptimizeSpace)
 {
-    const char *functionName =
-        (*env)->GetStringUTFChars(env, jFunctionName, NULL);
-    const char *configDir = (jConfigDir == NULL)
-        ? NULL : (*env)->GetStringUTFChars(env, jConfigDir, NULL);
+    int res = 0;
     FPTR_Initialize initialize =
         (FPTR_Initialize)findFunction(env, jHandle, "NSS_Initialize");
-    int res = 0;
     unsigned int flags = 0x00;
+    const char *configDir = NULL;
+    const char *functionName = NULL;
+
+    /* If we cannot initialize, exit now */
+    if (initialize == NULL) {
+        res = 1;
+        goto cleanup;
+    }
+
+    functionName = (*env)->GetStringUTFChars(env, jFunctionName, NULL);
+    if (functionName == NULL) {
+        res = 1;
+        goto cleanup;
+    }
+
+    if (jConfigDir != NULL) {
+        configDir = (*env)->GetStringUTFChars(env, jConfigDir, NULL);
+        if (!configDir) {
+            res = 1;
+            goto cleanup;
+        }
+    }
 
     if (jNssOptimizeSpace == JNI_TRUE) {
         flags = 0x20; // NSS_INIT_OPTIMIZESPACE flag
     }
 
-    if (initialize != NULL) {
-        /*
-         * If the NSS_Init function is requested then call NSS_Initialize to
-         * open the Cert, Key and Security Module databases, read only.
-         */
-        if (strcmp("NSS_Init", functionName) == 0) {
-            flags = flags | 0x01; // NSS_INIT_READONLY flag
-            res = initialize(configDir, "", "", "secmod.db", flags);
+    /*
+     * If the NSS_Init function is requested then call NSS_Initialize to
+     * open the Cert, Key and Security Module databases, read only.
+     */
+    if (strcmp("NSS_Init", functionName) == 0) {
+        flags = flags | 0x01; // NSS_INIT_READONLY flag
+        res = initialize(configDir, "", "", "secmod.db", flags);
 
-        /*
-         * If the NSS_InitReadWrite function is requested then call
-         * NSS_Initialize to open the Cert, Key and Security Module databases,
-         * read/write.
-         */
-        } else if (strcmp("NSS_InitReadWrite", functionName) == 0) {
-            res = initialize(configDir, "", "", "secmod.db", flags);
+    /*
+     * If the NSS_InitReadWrite function is requested then call
+     * NSS_Initialize to open the Cert, Key and Security Module databases,
+     * read/write.
+     */
+    } else if (strcmp("NSS_InitReadWrite", functionName) == 0) {
+        res = initialize(configDir, "", "", "secmod.db", flags);
 
-        /*
-         * If the NSS_NoDB_Init function is requested then call
-         * NSS_Initialize without creating Cert, Key or Security Module
-         * databases.
-         */
-        } else if (strcmp("NSS_NoDB_Init", functionName) == 0) {
-            flags = flags | 0x02  // NSS_INIT_NOCERTDB flag
-                          | 0x04  // NSS_INIT_NOMODDB flag
-                          | 0x08  // NSS_INIT_FORCEOPEN flag
-                          | 0x10; // NSS_INIT_NOROOTINIT flag
-            res = initialize("", "", "", "", flags);
+    /*
+     * If the NSS_NoDB_Init function is requested then call
+     * NSS_Initialize without creating Cert, Key or Security Module
+     * databases.
+     */
+    } else if (strcmp("NSS_NoDB_Init", functionName) == 0) {
+        flags = flags | 0x02  // NSS_INIT_NOCERTDB flag
+                      | 0x04  // NSS_INIT_NOMODDB flag
+                      | 0x08  // NSS_INIT_FORCEOPEN flag
+                      | 0x10; // NSS_INIT_NOROOTINIT flag
+        res = initialize("", "", "", "", flags);
 
-        } else {
-            res = 2;
-        }
     } else {
-        res = 1;
+        res = 2;
     }
-    (*env)->ReleaseStringUTFChars(env, jFunctionName, functionName);
+
+cleanup:
+    if (functionName != NULL) {
+        (*env)->ReleaseStringUTFChars(env, jFunctionName, functionName);
+    }
     if (configDir != NULL) {
         (*env)->ReleaseStringUTFChars(env, jConfigDir, configDir);
     }
@@ -142,13 +167,30 @@
     }
 
     jListClass = (*env)->FindClass(env, "java/util/ArrayList");
+    if (jListClass == NULL) {
+        return NULL;
+    }
     jListConstructor = (*env)->GetMethodID(env, jListClass, "<init>", "()V");
+    if (jListConstructor == NULL) {
+        return NULL;
+    }
     jAdd = (*env)->GetMethodID(env, jListClass, "add", "(Ljava/lang/Object;)Z");
+    if (jAdd == NULL) {
+        return NULL;
+    }
     jList = (*env)->NewObject(env, jListClass, jListConstructor);
-
+    if (jList == NULL) {
+        return NULL;
+    }
     jModuleClass = (*env)->FindClass(env, "sun/security/pkcs11/Secmod$Module");
+    if (jModuleClass == NULL) {
+        return NULL;
+    }
     jModuleConstructor = (*env)->GetMethodID(env, jModuleClass, "<init>",
         "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ZI)V");
+    if (jModuleConstructor == NULL) {
+        return NULL;
+    }
 
     while (list != NULL) {
         module = list->module;
@@ -160,16 +202,28 @@
         dprintf1("-internal: %d\n", module->internal);
         dprintf1("-fips: %d\n", module->isFIPS);
         jCommonName = (*env)->NewStringUTF(env, module->commonName);
+        if (jCommonName == NULL) {
+            return NULL;
+        }
         if (module->dllName == NULL) {
             jDllName = NULL;
         } else {
             jDllName = (*env)->NewStringUTF(env, module->dllName);
+            if (jDllName == NULL) {
+                return NULL;
+            }
         }
         jFIPS = module->isFIPS;
         for (i = 0; i < module->slotCount; i++ ) {
             jModule = (*env)->NewObject(env, jModuleClass, jModuleConstructor,
                 jLibDir, jDllName, jCommonName, jFIPS, i);
+            if (jModule == NULL) {
+                return NULL;
+            }
             (*env)->CallVoidMethod(env, jList, jAdd, jModule);
+            if ((*env)->ExceptionCheck(env)) {
+                return NULL;
+            }
         }
         list = list->next;
     }
diff -r 8b590110ed8e -r 25ed8994b97f jdk/src/solaris/native/sun/security/pkcs11/j2secmod_md.c
--- a/jdk/src/solaris/native/sun/security/pkcs11/j2secmod_md.c	Fri Mar 07 13:05:07 2014 -0800
+++ b/jdk/src/solaris/native/sun/security/pkcs11/j2secmod_md.c	Mon Mar 10 12:05:43 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -50,6 +50,10 @@
   (JNIEnv *env, jclass thisClass, jstring jLibName)
 {
     const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
+    if (libName == NULL) {
+        return 0L;
+    }
+
     // look up existing handle only, do not load
 #if defined(AIX)
     void *hModule = dlopen(libName, RTLD_LAZY);
@@ -66,6 +70,9 @@
 {
     void *hModule;
     const char *libName = (*env)->GetStringUTFChars(env, jLibName, NULL);
+    if (libName == NULL) {
+       return 0L;
+    }
 
     dprintf1("-lib %s\n", libName);
     hModule = dlopen(libName, RTLD_LAZY);
diff -r 8b590110ed8e -r 25ed8994b97f jdk/src/solaris/native/sun/security/pkcs11/wrapper/p11_md.c
--- a/jdk/src/solaris/native/sun/security/pkcs11/wrapper/p11_md.c	Fri Mar 07 13:05:07 2014 -0800
+++ b/jdk/src/solaris/native/sun/security/pkcs11/wrapper/p11_md.c	Mon Mar 10 12:05:43 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
  */
 
 /* Copyright  (c) 2002 Graz University of Technology. All rights reserved.
@@ -88,6 +88,9 @@
     const char *getFunctionListStr;
 
     const char *libraryNameStr = (*env)->GetStringUTFChars(env, jPkcs11ModulePath, 0);
+    if (libraryNameStr == NULL) {
+        return;
+    }
     TRACE1("DEBUG: connect to PKCS#11 module: %s ... ", libraryNameStr);
 
 
@@ -123,6 +126,9 @@
     // with the old JAR file jGetFunctionList is null, temporarily check for that
     if (jGetFunctionList != NULL) {
         getFunctionListStr = (*env)->GetStringUTFChars(env, jGetFunctionList, 0);
+        if (getFunctionListStr == NULL) {
+            return;
+        }
         C_GetFunctionList = (CK_C_GetFunctionList) dlsym(hModule, getFunctionListStr);
         (*env)->ReleaseStringUTFChars(env, jGetFunctionList, getFunctionListStr);
     }