我是 AS400-Java 编程的新手。我正在尝试创建我的第一个程序来测试消息身份验证代码 (MAC) 的实现。我正在尝试使用 HMACSHA1 哈希函数。我的 (Java 1.4) 程序在开发盒 (V5R4) 上运行良好。但在 QA 盒 (V5R3) 上却非常失败。我的程序如下:
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import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.Security;
import java.security.Provider;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.crypto.SecretKey;
public class Test01
{
private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1";
public static void main (String [] arguments)
{
byte[] key = { 1,2,3,4,5,6,7,8};
SecretKeySpec SHA1key = new SecretKeySpec(key, "HmacSHA1");
Mac hmac;
String strFinalRslt = "";
try {
hmac = Mac.getInstance("HmacSHA1");
hmac.init(SHA1key);
byte[] result = hmac.doFinal();
strFinalRslt = toHexString(result);
}catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch (InvalidKeyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch(StackOverflowError e){
e.printStackTrace();
}
System.out.println(strFinalRslt);
System.out.println("All done!!!");
}
public static byte[] fromHexString ( String s )
{
int stringLength = s.length();
if ( (stringLength & 0x1) != 0 )
{
throw new IllegalArgumentException ( "fromHexString requires an even number of hex characters" );
}
byte[] b = new byte[stringLength / 2];
for ( int i=0,j=0; i>> 4] );
//look up low nibble char
sb.append( hexChar [b[i] & 0x0f] );
}
return sb.toString();
}
static char[] hexChar = {
'0' , '1' , '2' , '3' ,
'4' , '5' , '6' , '7' ,
'8' , '9' , 'a' , 'b' ,
'c' , 'd' , 'e' , 'f'};
}
这个程序编译得很好,并在我的 win-xp 客户端和我的开发盒上得到了正确的响应。但是,在 QA 框中失败并出现以下错误:
java.lang.StackOverflowError 在 java.lang.Throwable.(Throwable.java:180) 在 java.lang.Error.(Error.java:37) 在 java.lang.StackOverflowError.(StackOverflowError.java:24) 在 java.io.Os400FileSystem.list(本机方法) 在 java.io.File.list(File.java:922) 在 javax.crypto.be(未知来源) 在 javax.crypto.ba(未知来源) 在 javax.crypto.bc(未知来源) 在 javax.crypto.b£0.run(未知来源) 在 javax.crypto.b.(未知来源) 在 javax.crypto.Mac.getInstance(未知来源)
我已经验证了java.security文件和jce文件对应的条目都可以。DMPJVM 命令给了我以下响应:
周四 6 月 3 日 12:25:34 E Java 虚拟机信息 016822/QPGMR/11111 ..................................................... …………………………………………………………………………………………………………………… . 类路径。 ..................................................... …………………………………………………………………………………………………………………… java.version=1.4 sun.boot.class.path=/QIBM/ProdData/OS400/Java400/jdk/lib/jdkptf14.zip:/QIBM /ProdData/OS400/Java400/ext/ibmjssefw.jar:/QIBM/ProdData/CAP/ibmjsseprovide r.jar:/QIBM/ProdData/OS400/Java400/ext/ibmjsseprovider2.jar:/QIBM/ProdData/ OS400/Java400/ext/ibmpkcs11impl.jar:/QIBM/ProdData/CAP/ibmjssefips.jar:/QIB M/ProdData/OS400/Java400/jdk/lib/IBMiSeriesJSSE.jar:/QIBM/ProdData/OS400/Ja va400/jdk/lib/jce.jar:/QIBM/ProdData/OS400/Java400/jdk/lib/jaas.jar:/QIBM/P rodData/OS400/Java400/jdk/lib/ibmcertpathfw.jar:/QIBM/ProdData/OS400/Java40 0/jdk/lib/ibmcertpathprovider.jar:/QIBM/ProdData/OS400/Java400/ext/ibmpkcs。 jar:/QIBM/ProdData/OS400/Java400/jdk/lib/ibmjgssfw.jar:/QIBM/ProdData/OS400 /Java400/jdk/lib/ibmjgssprovider.jar:/QIBM/ProdData/OS400/Java400/jdk/lib/s ecurity.jar:/QIBM/ProdData/OS400/Java400/jdk/lib/charsets.jar:/QIBM/ProdDat a/OS400/Java400/jdk/lib/resources.jar:/QIBM/ProdData/OS400/Java400/jdk/lib/ rt.jar:/QIBM/ProdData/OS400/Java400/jdk/lib/sunrsasign.jar:/QIBM/ProdData/O S400/Java400/ext/IBMmisc.jar:/QIBM/ProdData/Java400/ java.class.path=/myhome/lib/commons-codec-1.3.jar:/myhome/lib/commons-httpc lient-3.1.jar:/myhome/lib/commons-logging-1.1.jar:/myhome/lib/log4j-1.2.15.jar:/myhome/lib/log4j-core.jar ; java.ext.dirs=/QIBM/ProdData/OS400/Java400/jdk/lib/ext:/QIBM/UserData/Java4 00/ext:/QIBM/ProdData/Java400/jdk14/lib/ext java.library.path=/QSYS.LIB/ROBOTLIB.LIB:/QSYS.LIB/QTEMP.LIB:/QSYS.LIB/ODIP GM.LIB:/QSYS.LIB/QGPL.LIB ..................................................... …………………………………………………………………………………………………………………… . 垃圾收集 。 ..................................................... …………………………………………………………………………………………………………………… 垃圾收集器参数 初始大小:16384 K 最大尺寸:240000000 K 当前值 堆大小:437952 K 垃圾收集:58 附加值 JIT 堆大小:53824 K JVM 堆大小:55752 K 上次 GC 循环时间:1333 毫秒 ..................................................... …………………………………………………………………………………………………………………… . 线程信息。 ..................................................... …………………………………………………………………………………………………………………… 处理的 4 个线程中的 4 个线程的信息 线程:00000004 线程-0 TDE: B00380000BAA0000 线程优先级:5 线程状态:正在运行 线程组:主 可运行:java/lang/Thread 堆: java/io/Os400FileSystem.list(Ljava/io/File;)[Ljava/lang/String;+0 (Os400FileSystem.java:0) java/io/File.list()[Ljava/lang/String;+19 (File.java:922) javax/crypto/be()[B+127 (:0) javax/crypto/ba(Ljava/security/cert/X509Certificate;)V+7 (:0) javax/crypto/b.access$500(Ljava/security/cert/X509Certificate;)V+1 (:0) javax/crypto/b$0.run()Ljava/lang/Object;+98 (:0) javax/crypto/b.()V+507 (:0) javax/crypto/Mac.getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;+10 (:0) 锁: 没有任何 线程:00000007 jitcompilethread TDE:B00380000BD58000 线程优先级:5 线程状态:Java 等待 线程组:系统 可运行:java/lang/Thread 堆: 没有任何 锁: 没有任何 线程:00000005 参考处理程序 TDE:B00380000BAAC000 线程优先级:10 线程状态:等待 等待对象:java/lang/ref/Reference$Lock 线程组:系统 可运行:java/lang/ref/Reference$ReferenceHandler 堆: java/lang/Object.wait()V+1 (Object.java:452) java/lang/ref/Reference$ReferenceHandler.run()V+47 (Reference.java:169) 锁: 没有任何 Thread: 00000006 终结器 TDE:B00380000BAB3000 线程优先级:8 线程状态:等待 等待对象:java/lang/ref/ReferenceQueue$Lock 线程组:系统 可运行:java/lang/ref/Finalizer$FinalizerThread 堆: java/lang/ref/ReferenceQueue.remove(J)Ljava/lang/ref/Reference;+43 (ReferenceQueue.java:111) java/lang/ref/ReferenceQueue.remove()Ljava/lang/ref/Reference;+1 (ReferenceQueue.java:127) java/lang/ref/Finalizer$FinalizerThread.run()V+3 (Finalizer.java:171) 锁: 没有任何 ..................................................... …………………………………………………………………………………………………………………… . 类加载器信息。 ..................................................... …………………………………………………………………………………………………………………… 0 默认类加载器 1个太阳/反射/委托类加载器 2 太阳/杂项/Launcher$ExtClassLoader ..................................................... …………………………………………………………………………………………………………………… . GC 堆信息。 ..................................................... …………………………………………………………………………………………………………………… 加载器对象类名 ------ -------- ---------- 0 1493 [C 0 2122181 java/语言/字符串 0 47 [Ljava/util/Hashtable$Entry; 0 68 [Ljava/语言/对象; 0 1016 java/语言/类 0 31 java/util/HashMap 0 37 java/util/哈希表 0 2 java/语言/线程组 0 2 java/lang/RuntimePermission 0 2 java/lang/ref/ReferenceQueue$Null 0 5 java/lang/ref/ReferenceQueue 0 50 java/util/向量 0 4 java/util/堆栈 0 3 太阳/杂项/SoftCache 0 1 [Ljava/lang/ThreadGroup; 0 5 [Ljava/io/ObjectStreamField; 0 1 太阳/反射/反射工厂 0 7 java/lang/ref/ReferenceQueue$Lock 0 10 java/语言/对象 0 1 java/lang/String$CaseInsensitiveComparator 0 1 java/util/Hashtable$EmptyEnumerator 0 1 java/util/Hashtable$EmptyIterator 0 33 [Ljava/util/HashMap$Entry; 0 19210 [J 0 1 sun/nio/cs/StandardCharsets 0 5 java/util/TreeMap 0 1075 java/util/TreeMap$Entry 0 469 [Ljava/语言/字符串; 0 1 java/lang/StringBuffer 0 2 java/io/文件输入流 0 2 java/io/文件输出流 0 2 java/io/BufferedOutputStream 0 1 java/lang/reflect/ReflectPermission 0 1 [[Ljava/lang/ref/SoftReference; 0 2 [Ljava/lang/ref/SoftReference; 0 2 sun/nio/cs/Surrogate$Parser 0 3 太阳/杂项/信号 0 1 [Ljava/io/文件; 0 6 java/io/文件 0 1 java/util/BitSet 0 17 太阳/反射/NativeConstructorAccessorImpl 0 2 java/net/URLClassLoader$ClassFinder 0 12 java/util/ArrayList 0 32 java/io/随机访问文件 0 16 java/语言/线程 0 1 java/lang/ref/Reference$ReferenceHandler 0 1 java/lang/ref/Finalizer$FinalizerThread 0 266 [乙 0 2 java/util/属性 0 71 java/lang/ref/终结器 0 2 com/ibm/nio/cs/DirectEncoder 0 38 java/lang/反射/构造函数 0 33 java/util/jar/JarFile 0 19200 java/lang/StackOverflowError 0 5 java/安全/AccessControlContext 0 2 [Ljava/语言/线程; 0 4 java/lang/OutOfMemoryError 0 1065 java/util/Hashtable$Entry 0 1 java/io/BufferedInputStream 0 2 java/io/PrintStream 0 2 java/io/OutputStreamWriter 0 428 [我 0 3 java/lang/ClassLoader$NativeLibrary 0 25 java/util/语言环境 0 3 太阳/杂项/URLClassPath 0 30 java/util/zip/Inflater 0 612 java/util/HashMap$Entry 0 2 java/io/文件权限 0 10 java/io/ObjectStreamField 0 1 java/security/BasicPermissionCollection 0 2 java/安全/保护域 0 1 java/lang/整数$1 0 1 java/lang/ref/Reference$Lock 0 1 java/lang/Shutdown$Lock 0 1 java/语言/运行时 0 36 java/io/文件描述符 0 1 java/lang/Long$1 0 202 java/lang/长 0 3 java/lang/ThreadLocal 0 3 java/nio/charset/CodingErrorAction 0 2 java/nio/charset/CoderResult 0 1 java/nio/charset/CoderResult$1 0 1 java/nio/charset/CoderResult$2 0 1 太阳/杂项/不安全 0 2 java/nio/字节顺序 0 1 java/io/Os400文件系统 0 3 java/lang/布尔 0 1 java/lang/终结者$1 0 23 java/语言/整数 0 2 太阳/杂项/NativeSignalHandler 0 1 sun/misc/Launcher$Factory 0 1 太阳/杂项/发射器 0 53 [Ljava/语言/类; 0 1 java/lang/reflect/ReflectAccess 0 18 sun/reflect/DelegatingConstructorAccessorImpl 0 1 sun/net/www/protocol/file/Handler 0 3 java/util/HashSet 0 3 sun/net/www/protocol/jar/Handler 0 1 java/util/jar/JavaUtilJarAccessImpl 0 1 java/net/UnknownContentHandler 0 2 [Ljava/安全/主体; 0 10 [Ljava/安全/证书/证书; 0 2 太阳/杂项/AtomicLongCSImpl 0 3 太阳/反射/DelegatingMethodAccessorImpl 0 1 sun/security/util/ByteArrayLexOrder 0 1 sun/security/util/ByteArrayTagOrder 0 7 太阳/安全/x509/CertificateVersion 0 7 太阳/安全/x509/CertificateSerialNumber 0 7 太阳/安全/x509/序列号 0 7 太阳/安全/x509/CertificateAlgorithmId 0 7 sun/security/x509/CertificateIssuerName 0 60 太阳/安全/x509/RDN 0 60 [Lsun/安全/x509/AVA; 0 67 太阳/安全/实用程序/DerInputStream 0 3 [Ljava/数学/大整数; 0 2 com/ibm/nio/cs/转换器 0 2 sun/nio/cs/StreamEncoder$CharsetSE 0 35 java/lang/ref/SoftReference 0 2 java/nio/HeapByteBuffer 0 2 java/io/BufferedWriter 0 33 太阳/杂项/URLClassPath$JarLoader 0 4 java/lang/ThreadLocal$ThreadLocalMap$Entry 0 76 java/网络/URL 0 1 太阳/杂项/Launcher$ExtClassLoader 0 1 太阳/杂项/Launcher$AppClassLoader 0 4 java/lang/Throwable 0 7 java/lang/反射/方法 0 2 太阳/杂项/URLClassPath$FileLoader 0 2 java/安全/代码源 0 2 java/安全/权限 0 2 java/io/FilePermissionCollection 0 1 java/lang/ThreadLocal$ThreadLocalMap 0 1 javax/crypto/spec/SecretKeySpec 0 17 java/util/jar/Attributes$Name 0 1 [Ljava/lang/ThreadLocal$ThreadLocalMap$Entry; 0 1 java/安全/SecureRandom 0 2 太阳/安全/提供商/太阳 0 1 java/util/jar/JarFile$JarFileEntry 0 1 java/util/jar/JarVerifier 0 3 太阳/反射/NativeMethodAccessorImpl 0 116 太阳/安全/实用程序/对象标识符 0 1 java/lang/包 0 2 [S 0 104 java/数学/大整数 0 20 太阳/安全/x509/AlgorithmId 0 14 太阳/安全/x509/X500Name 0 14 [Lsun/安全/x509/RDN; 0 60 太阳/安全/x509/AVA 0 67 太阳/安全/实用程序/DerValue 0 67 太阳/安全/实用程序/DerInputBuffer 0 21 太阳/安全/x509/AVAKeyword 0 6 太阳/安全/x509/X509CertImpl 0 7 太阳/安全/x509/X509CertInfo 0 1 [Lsun/security/util/ObjectIdentifier; 0 1 [[Ljava/语言/字节; 0 3 [[B 0 7 太阳/安全/提供者/DSAPublicKey 0 7 太阳/安全/x509/AuthorityKeyIdentifierExtension 0 12 [Ljava/语言/字节; 0 14 java/语言/字节 0 7 太阳/安全/x509/CertificateSubjectName 0 7 太阳/安全/x509/CertificateX509Key 0 14 太阳/安全/x509/KeyIdentifier 0 4 [Z 0 5 太阳/文本/Normalizer$Mode 0 7 太阳/安全/x509/CertificateValidity 0 14 java/util/日期 0 7 太阳/安全/提供者/DSAParameters 0 7 太阳/安全/实用程序/BitArray 0 7 太阳/安全/x509/CertificateExtensions 0 7 java/安全/算法参数 0 7 太阳/安全/x509/SubjectKeyIdentifierExtension 0 5 太阳/安全/x509/BasicConstraintsExtension 0 2 太阳/安全/x509/KeyUsageExtension 0 1 太阳/文本/CompactCharArray 0 1 太阳/文本/CompactByteArray 0 1 sun/net/www/protocol/jar/JarFileFactory 0 1 java/util/Collections$EmptySet 0 1 java/util/Collections$EmptyList 0 1 java/util/Collections$ReverseComparator 0 1 com/ibm/security/jgss/i18n/PropertyResource 0 1 javax/加密/b$0 0 1 太阳/安全/供应商/X509Factory 0 1 太阳/反射/BootstrapConstructorAccessorImpl 1 1 sun/reflect/GeneratedConstructorAccessor3202134454 2 1 com/ibm/crypto/provider/IBMJCE 0 6 java/util/ResourceBundle$LoaderReference 0 1 [Lsun/security/x509/NetscapeCertTypeExtension$MapEntry; 0 1 com/sun/rsajca/提供者 0 1 com/ibm/security/cert/IBMCertPath 0 1 com/ibm/as400/ibmonly/net/ssl/Provider 0 1 com/ibm/jsse/IBMJSSEProvider 0 1 com/ibm/security/jgss/IBMJGSSProvider 0 5 组织/ietf/jgss/Oid 0 1 java/util/PropertyResourceBundle 0 7 java/util/ResourceBundle$ResourceCacheKey 0 2 sun/net/www/protocol/jar/URLJarFile 0 6 太阳/杂项/SoftCache$ValueCell 0 1 java/util/随机 0 1 java/util/Collections$EmptyMap 0 112 com/ibm/security/util/ObjectIdentifier 0 5 java/security/Security$ProviderProperty 0 1 java/security/cert/CertificateFactory 0 1 太阳/安全/提供者/SecureRandom 0 2 java/security/MessageDigest$Delegate 0 2 太阳/安全/提供商/SHA 0 1 太阳/实用程序/日历/ZoneInfo 0 4 com/ibm/security/x509/X500Name 0 2 [Ljava/security/cert/X509Certificate; 0 1 sun/reflect/DelegatingClassLoader 0 1 太阳/安全/x509/NetscapeCertTypeExtension 0 7 sun/security/x509/NetscapeCertTypeExtension$MapEntry 0 3 [[Ljava/语言/字符串; 0 3 java/util/Arrays$ArrayList 0 7 com/ibm/security/x509/NetscapeCertTypeExtension$MapEntry 0 1 com/ibm/security/validator/EndEntityChecker 0 1 java/util/AbstractList$Itr 0 1 com/ibm/security/util/ByteArrayLexOrder 0 1 com/ibm/security/util/ByteArrayTagOrder 0 18 [Lcom/ibm/security/x509/AVA; 0 18 com/ibm/security/util/DerInputStream 0 5 com/ibm/security/util/text/Normalizer$Mode 0 1 com/ibm/security/validator/SimpleValidator 0 1 [Lcom/ibm/security/x509/NetscapeCertTypeExtension$MapEntry; 0 4 [Lcom/ibm/security/x509/RDN; 0 1 java/util/Hashtable$枚举器 0 4 java/util/LinkedHashMap$Entry 0 1 太阳/文本/资源/LocaleElements 0 1 太阳/文本/资源/LocaleElements_en 0 22 com/ibm/security/x509/AVAKeyword 0 4 javax/security/auth/x500/X500Principal 0 18 com/ibm/security/x509/RDN 0 18 com/ibm/security/x509/AVA 0 18 com/ibm/security/util/DerInputBuffer 0 18 com/ibm/security/util/DerValue 0 1 com/ibm/security/util/text/CompactCharArray 0 1 com/ibm/security/util/text/CompactByteArray 0 2 java/util/LinkedHashMap 0 1 java/net/InetAddress$1 0 2 [Ljava/net/InetAddress; 0 2 java/net/InetAddress$Cache 0 1 java/net/Inet4AddressImpl 0 3 java/net/Inet4Address 0 2 java/net/InetAddress$CacheEntry ..................................................... …………………………………………………………………………………………………………………… . 全局注册表信息。 ..................................................... …………………………………………………………………………………………………………………… 加载器对象类名 ------ -------- ---------- 0 23 [C 0 1017 java/语言/类 0 1 java/lang/ref/Reference$ReferenceHandler 0 1 java/lang/ref/Finalizer$FinalizerThread 0 1 太阳/杂项/Launcher$AppClassLoader 0 32 java/io/随机访问文件 0 32 [乙
有人可以给我建议吗?
非常感谢,普拉萨纳