diff options
author | Casey Marshall <csm@gnu.org> | 2003-04-23 22:49:07 +0000 |
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committer | Casey Marshall <csm@gnu.org> | 2003-04-23 22:49:07 +0000 |
commit | f9b97108be4d5928a111ca71337d13e2e1cc4a48 (patch) | |
tree | f7359ecc5c2234c0a154ef396f7b4f12cd4b6c9b | |
parent | c83d187461e7921d9c1243bbaf2ac66c39403f62 (diff) | |
download | classpath-f9b97108be4d5928a111ca71337d13e2e1cc4a48.tar.gz |
gnu/java/security/provider/DERReader.java: obsoleted by
gnu/java/security/der/DERReader.java.
gnu/java/security/provider/DERWriter.java: obsoleted by
gnu/java/security/der/DERWriter.java.
-rw-r--r-- | gnu/java/security/provider/DERReader.java | 152 | ||||
-rw-r--r-- | gnu/java/security/provider/DERWriter.java | 142 |
2 files changed, 0 insertions, 294 deletions
diff --git a/gnu/java/security/provider/DERReader.java b/gnu/java/security/provider/DERReader.java deleted file mode 100644 index 0f6e492a5..000000000 --- a/gnu/java/security/provider/DERReader.java +++ /dev/null @@ -1,152 +0,0 @@ -/* DERReader.java - Copyright (C) 1999 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.security.provider; - -import java.math.BigInteger; -import gnu.java.security.der.DEREncodingException; - -public class DERReader -{ - byte source[]; - int pos; - - static final int UNIVERSAL = 1; - static final int APPLICATION = 2; - static final int CONTEXT_SPECIFIC = 3; - static final int PRIVATE = 4; - - - public DERReader() - { - source = null; - pos = 0; - } - - public DERReader( byte source[] ) - { - init( source ); - } - - public void init( String source ) - { - init( source.getBytes() ); - } - - public void init( byte source[] ) - { - this.source = source; - pos = 0; - } - - public BigInteger getBigInteger() throws DEREncodingException - { - return new BigInteger( getPrimitive() ); - } - - //Reads Primitive, definite-length method - private byte[] getPrimitive() throws DEREncodingException - { - int tmp = pos; - - //Read Identifier - byte identifier = source[tmp++]; - if( (0x20 & identifier) != 0) - throw new DEREncodingException(); - int type = translateLeadIdentifierByte(identifier); - //System.out.println("Type: " + type); - - //get tag - int tag = (0x1f & identifier); - //if( tag == 0x1f) - // tag = getIdentifier(tmp); - //System.out.println("Tag: " + tag); - - //get length - byte len = source[tmp]; //may be length of length parameter - long length = 0x7f & len; - int i; - if( (0x80 & len) != 0 ) { - //System.out.println("Extra Long Length"); - len &= 0x7f; - //System.out.println("Length of Length: " + len); - //get length here - length = 0; - for( i = 0; i < len; i++ ) { - tmp++; - length <<= 8; - length += (source[tmp] < 0 ) ? - (256 + source[tmp]) : - source[tmp]; - //System.out.println("Length of Length: " + length); - } - tmp++; - } else - tmp++; - - /*System.out.println("Position: " + tmp); - System.out.println("Length: " + length); - for( i = 0; i < 10; i++) - System.out.print(source[tmp + i] + " "); - System.out.println();*/ - - byte tmpb[] = new byte[ (int)length ]; - System.arraycopy( source, tmp, tmpb, 0, (int)length); - pos = (int)(tmp + length); - return tmpb; - } - - private int translateLeadIdentifierByte(byte b) - { - if( (0x3f & b ) == b) - return UNIVERSAL; - else if( (0x7f & b ) == b) - return APPLICATION; - else if( (0xbf & b ) == b) - return CONTEXT_SPECIFIC; - else - return PRIVATE; - } - - private int getIdentifier(int tpos) - { - while( (0x80 & source[tpos]) != 0) - tpos++; - return tpos; - } -} diff --git a/gnu/java/security/provider/DERWriter.java b/gnu/java/security/provider/DERWriter.java deleted file mode 100644 index 4add1191e..000000000 --- a/gnu/java/security/provider/DERWriter.java +++ /dev/null @@ -1,142 +0,0 @@ -/* DERWriter.java - Copyright (C) 1999 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.security.provider; - -import java.math.BigInteger; - -public class DERWriter -{ - static final int UNIVERSAL = 1; - static final int APPLICATION = 2; - static final int CONTEXT_SPECIFIC = 3; - static final int PRIVATE = 4; - - public DERWriter() - {} - - public byte[] writeBigInteger( BigInteger i) - { - return writePrimitive( 0x02, UNIVERSAL, (int)Math.ceil((double)i.bitLength() / 8), i.toByteArray() ); - } - - private byte[] writePrimitive( int identifier, int identifierencoding, - int length, byte contents[]) - { - return joinarrays( generateIdentifier( identifier, identifierencoding ), generateLength( length ), contents); - } - - public byte[] joinarrays( byte a[], byte b[]) - { - byte d[] = new byte[ a.length + b.length]; - System.arraycopy( a, 0, d, 0, a.length); - System.arraycopy( b, 0, d, a.length, b.length); - return d; - } - - public byte[] joinarrays( byte a[], byte b[], byte c[]) - { - byte d[] = new byte[ a.length + b.length + c.length]; - System.arraycopy( a, 0, d, 0, a.length); - System.arraycopy( b, 0, d, a.length, b.length); - System.arraycopy( c, 0, d, a.length + b.length, c.length); - return d; - } - - private byte[] generateIdentifier(int identifier, - int identifierencoding) - { - byte b[]; - if( identifier > 31 ) { - int count = (int)(Math.log( identifier ) / Math.log( 256 )); - b = new byte[ count + 1 ]; - b[0] = (byte)(translateLeadIdentifierByte(identifierencoding) - | 0x1f); - int i; - for( i = 1; i < (count + 1); i++) { - b[i] = (byte)(0x7f & ( identifier >> (7 * (count - i)) )); - b[i] |= 0x80; - } - b[i - 1] ^= 0x80; - //System.out.println("Identifier1: " + b[0]); - return b; - } else { - b = new byte[1]; - b[0] = (byte)((translateLeadIdentifierByte(identifierencoding) - | (byte)( identifier & 0x1f )) & 0xdf); - //System.out.println("Identifier2: " + b[0]); - return b; - } - } - - private byte translateLeadIdentifierByte(int b) - { - if( b == UNIVERSAL) - return (byte)0x3f; - else if( b == APPLICATION) - return (byte)0x7f; - else if( b == CONTEXT_SPECIFIC) - return (byte)0xbf; - else - return (byte)0xC0; - } - - private byte[] generateLength( int length ) - { - byte b[]; - if( length > 127 ) { - int count = (int)Math.ceil(Math.log( length ) / Math.log( 256 )); - //System.out.println("Length byte count: " + count); - b = new byte[ count + 1 ]; - b[0] = (byte)((count & 0x7f) | 0x80); - for( int i = 1; i < (count + 1); i++) { - b[i] = (byte)( length >>> (8 * ( count - i) )); - //System.out.println("Length1 byte1: " + (length >>> (8 * ( count - i) ))); - //System.out.println("Length1 byte2: " + b[i]); - } - - //System.out.println("Length1: " + length); - return b; - } else { - b = new byte[1]; - b[0] = (byte)( length & 0x7f ); - //System.out.println("Length2: " + length); - return b; - } - } -} |