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:
==================================================== ===
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