/[storm]/storm/org/nongnu/storm/pointers/PointerBlock.java
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Diff of /storm/org/nongnu/storm/pointers/PointerBlock.java

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revision 1.1 by benja, Fri May 9 15:23:11 2003 UTC revision 1.2 by benja, Fri May 9 16:42:23 2003 UTC
# Line 31  import com.bitzi.util.*; Line 31  import com.bitzi.util.*;
31  import java.util.*;  import java.util.*;
32  import java.io.*;  import java.io.*;
33  import java.security.*;  import java.security.*;
34    import java.security.spec.*;
35    
36  public final class PointerBlock {  public final class PointerBlock {
37      public static final String COOKIE =      public static final String COOKIE =
# Line 61  public final class PointerBlock { Line 62  public final class PointerBlock {
62          byte[] signature = Base32.decode(r.readLine());          byte[] signature = Base32.decode(r.readLine());
63    
64          pointer = new PointerId(r.readLine());          pointer = new PointerId(r.readLine());
65    
66            byte[] keyBytes = Base32.decode(r.readLine());
67            X509EncodedKeySpec keySpec = new X509EncodedKeySpec(keyBytes);
68            PublicKey key = PointerId.keyFactory.generatePublic(keySpec);
69    
70          timestamp = Long.parseLong(r.readLine());          timestamp = Long.parseLong(r.readLine());
71          target = new BlockId(r.readLine());          target = new BlockId(r.readLine());
72    
# Line 69  public final class PointerBlock { Line 75  public final class PointerBlock {
75    
76          r.close();          r.close();
77    
78            // Next, verify that the pubkey matches the pointer id.
79    
80            pointer.verify(keyBytes);
81    
82          // Now, verify signature.          // Now, verify signature.
83          // Everything *after* the signature itself is signed.          // Everything *after* the signature itself is signed.
84          is = block.getInputStream();          is = block.getInputStream();
# Line 82  public final class PointerBlock { Line 92  public final class PointerBlock {
92          }          }
93    
94          Signature s = Signature.getInstance("SHA1withDSA");          Signature s = Signature.getInstance("SHA1withDSA");
95          s.initVerify(pointer.getKey());          s.initVerify(key);
96    
97          int b;          int b;
98          while((b = is.read()) >= 0)          while((b = is.read()) >= 0)

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