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Diffstat (limited to 'libjava/java/security/Signature.java')
-rw-r--r-- | libjava/java/security/Signature.java | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/libjava/java/security/Signature.java b/libjava/java/security/Signature.java deleted file mode 100644 index 760f62551d8..00000000000 --- a/libjava/java/security/Signature.java +++ /dev/null @@ -1,173 +0,0 @@ -/* Copyright (C) 2000 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.security; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date February 11, 2000. - */ - -/** - * Written using on-line Java Platform 1.1 API Specification. - * Status: Believed complete and correct to 1.1 spec. - * It is known not to comply with the 1.2 spec. - */ - -public abstract class Signature -{ - protected Signature (String name) - { - state = UNINITIALIZED; - this.name = name; - } - - public static Signature getInstance (String algorithm) - throws NoSuchAlgorithmException - { - String name = "Signature." + algorithm; - Provider[] provs = Security.getProviders (); - for (int i = 0; i < provs.length; ++i) - { - String val = provs[i].getProperty (name); - if (val != null) - { - try - { - return (Signature) Class.forName(val).newInstance (); - } - catch (Throwable _) - { - // We just ignore failures. - } - } - } - - throw new NoSuchAlgorithmException (algorithm); - } - - public static Signature getInstance (String algorithm, String provider) - throws NoSuchAlgorithmException, NoSuchProviderException - { - String name = "Signature." + algorithm; - Provider p = Security.getProvider (provider); - if (p == null) - throw new NoSuchProviderException (provider); - String val = p.getProperty (name); - if (val != null) - { - try - { - return (Signature) Class.forName(val).newInstance (); - } - catch (Throwable _) - { - // Nothing. - } - } - - throw new NoSuchAlgorithmException (algorithm); - } - - public final void initVerify (PublicKey publicKey) - throws InvalidKeyException - { - engineInitVerify (publicKey); - } - - public final void initSign (PrivateKey privateKey) - throws InvalidKeyException - { - engineInitSign (privateKey); - } - - public final byte[] sign () - throws SignatureException - { - return engineSign (); - } - - public final boolean verify (byte[] signature) - throws SignatureException - { - return engineVerify (signature); - } - - public final void update (byte b) - throws SignatureException - { - engineUpdate (b); - } - - public final void update (byte[] data) - throws SignatureException - { - engineUpdate (data, 0, data.length); - } - - public final void update (byte[] data, int off, int len) - throws SignatureException - { - engineUpdate (data, off, len); - } - - public final String getAlgorithm () - { - return name; - } - - public String toString () - { - // There is no spec for this. FIXME: this is a bad choice. - return name + "; state = " + state; - } - - public final void setParameter (String param, Object value) - throws InvalidParameterException - { - engineSetParameter (param, value); - } - - public final Object getParameter (String param) - throws InvalidParameterException - { - return engineGetParameter (param); - } - - protected abstract void engineInitVerify (PublicKey publicKey) - throws InvalidKeyException; - protected abstract void engineInitSign (PrivateKey privateKey) - throws InvalidKeyException; - protected abstract void engineUpdate (byte b) - throws SignatureException; - protected abstract void engineUpdate (byte[] b, int off, int len) - throws SignatureException; - protected abstract byte[] engineSign () - throws SignatureException; - protected abstract boolean engineVerify (byte[] sigBytes) - throws SignatureException; - protected abstract void engineSetParameter (String param, Object value) - throws InvalidParameterException; - protected abstract Object engineGetParameter (String param) - throws InvalidParameterException; - - public Object clone() throws CloneNotSupportedException - { - return super.clone (); - } - - protected static final int UNINITIALIZED = 0; - protected static final int SIGN = 2; - protected static final int VERIFY = 3; - - // Current state. - protected int state; - - // Name of this object. - private String name; -} |