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Date: Sat, 09 Oct 2004 04:02:00 -0000
From: "ovidr at users dot sourceforge dot net" <gcc-bugzilla@gcc.gnu.org>
To: java-prs@gcc.gnu.org
Message-ID: <20041009040243.17903.ovidr@users.sourceforge.net>
Reply-To: gcc-bugzilla@gcc.gnu.org
Subject: [Bug java/17903] New: Incorrect SHA result 
X-Bugzilla-Reason: CC
X-SW-Source: 2004-q4/txt/msg00047.txt.bz2
List-Id: <java-prs.sourceware.org>

gcc version 4.0.0 20040922 (experimental)
gcj --main=shatest shatest.java

> ./a.out  
84983E441C3BD26EBAAE4AA1F95129E5E54670F1
4C39C6859F663A6B98679AD874DD60AD98D83700
NOT EQUAL!

They are equal in sun's java, and gcc 3.4.0 

import java.security.*;

class shatest {

  public static void main(String[] argv) {
    MessageDigest md=null;
    try {
      md = MessageDigest.getInstance("SHA-1");
    } catch (Exception e) {
      e.printStackTrace();
    }
    md.update
("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq".getBytes(), 0, 56);
    String exp = "84983E441C3BD26EBAAE4AA1F95129E5E54670F1";
    String result = toString(md.digest());
    System.out.println(exp);
    System.out.println(result);
    if (!exp.equals(result))
      System.out.println("NOT EQUAL!");

  }

  public static String toString(byte[] ba) {
      return toString(ba, 0, ba.length);
  }
  public static final String toString(byte[] ba, int offset, int length) {
      char[] buf = new char[length * 2];
      for (int i = 0, j = 0, k; i < length; ) {
         k = ba[offset + i++];
         buf[j++] = HEX_DIGITS[(k >>> 4) & 0x0F];
         buf[j++] = HEX_DIGITS[ k        & 0x0F];
      }
      return new String(buf);
  }

  private static final char[] HEX_DIGITS = "0123456789ABCDEF".toCharArray();

}

-- 
           Summary: Incorrect SHA result
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: java
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ovidr at users dot sourceforge dot net
                CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
                    dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17903