diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/jce/params/DERReader.java')
-rw-r--r-- | libjava/classpath/gnu/javax/crypto/jce/params/DERReader.java | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/jce/params/DERReader.java b/libjava/classpath/gnu/javax/crypto/jce/params/DERReader.java index f61423255fc..68c68027966 100644 --- a/libjava/classpath/gnu/javax/crypto/jce/params/DERReader.java +++ b/libjava/classpath/gnu/javax/crypto/jce/params/DERReader.java @@ -43,15 +43,10 @@ import java.math.BigInteger; 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() @@ -86,53 +81,37 @@ class DERReader return new BigInteger(getPrimitive()); } - //Reads Primitive, definite-length method + // Reads Primitive, definite-length method private byte[] getPrimitive() throws DEREncodingException { int tmp = pos; - - //Read Identifier + // Read Identifier byte identifier = source[tmp++]; if ((0x20 & identifier) != 0) throw new DEREncodingException(); int type = translateLeadIdentifierByte(identifier); - //System.out.println("Type: " + type); - - //get tag + // 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 + // 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 + // 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); @@ -157,4 +136,4 @@ class DERReader tpos++; return tpos; } -}
\ No newline at end of file +} |