trim trailing spaces
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				@ -35,8 +35,8 @@ const struct ltc_hash_descriptor chc_desc = {
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};
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/**
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  Initialize the CHC state with a given cipher 
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  @param cipher  The index of the cipher you wish to bind 
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  Initialize the CHC state with a given cipher
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  @param cipher  The index of the cipher you wish to bind
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  @return CRYPT_OK if successful
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*/
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int chc_register(int cipher)
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@ -70,7 +70,7 @@ int chc_register(int cipher)
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   }
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   /* store into descriptor */
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   hash_descriptor[idx].hashsize  = 
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   hash_descriptor[idx].hashsize  =
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   hash_descriptor[idx].blocksize = cipher_descriptor[cipher].block_length;
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   /* store the idx and block size */
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@ -89,7 +89,7 @@ int chc_init(hash_state *md)
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   symmetric_key *key;
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   unsigned char  buf[MAXBLOCKSIZE];
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   int            err;
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   LTC_ARGCHK(md != NULL);
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   /* is the cipher valid? */
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@ -105,7 +105,7 @@ int chc_init(hash_state *md)
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      return CRYPT_MEM;
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   }
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   /* zero key and what not */   
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   /* zero key and what not */
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   zeromem(buf, cipher_blocksize);
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   if ((err = cipher_descriptor[cipher_idx].setup(buf, cipher_blocksize, 0, key)) != CRYPT_OK) {
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      XFREE(key);
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@ -123,7 +123,7 @@ int chc_init(hash_state *md)
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   return CRYPT_OK;
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}
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/* 
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/*
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   key    <= state
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   T0,T1  <= block
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   T0     <= encrypt T0
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@ -248,7 +248,7 @@ int chc_done(hash_state *md, unsigned char *out)
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/**
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  Self-test the hash
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  @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
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*/  
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*/
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int chc_test(void)
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{
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   static const struct {
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@ -258,7 +258,7 @@ int chc_test(void)
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   } tests[] = {
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{
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   (unsigned char *)"hello world",
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   { 0xcf, 0x57, 0x9d, 0xc3, 0x0a, 0x0e, 0xea, 0x61, 
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   { 0xcf, 0x57, 0x9d, 0xc3, 0x0a, 0x0e, 0xea, 0x61,
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     0x0d, 0x54, 0x47, 0xc4, 0x3c, 0x06, 0xf5, 0x4e },
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   16
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}
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@ -120,19 +120,19 @@ int rsa_verify_hash_ex(const unsigned char *sig,      unsigned long siglen,
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    }
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    /* now we must decode out[0...outlen-1] using ASN.1, test the OID and then test the hash */
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    /* construct the SEQUENCE 
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    /* construct the SEQUENCE
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      SEQUENCE {
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         SEQUENCE {hashoid OID
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                   blah    NULL
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         }
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         hash    OCTET STRING 
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         hash    OCTET STRING
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      }
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   */
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    LTC_SET_ASN1(digestinfo, 0, LTC_ASN1_OBJECT_IDENTIFIER, loid, sizeof(loid)/sizeof(loid[0]));
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    LTC_SET_ASN1(digestinfo, 1, LTC_ASN1_NULL,              NULL,                          0);
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    LTC_SET_ASN1(siginfo,    0, LTC_ASN1_SEQUENCE,          digestinfo,                    2);
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    LTC_SET_ASN1(siginfo,    1, LTC_ASN1_OCTET_STRING,      tmpbuf,                        siglen);
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    if ((err = der_decode_sequence(out, outlen, siginfo, 2)) != CRYPT_OK) {
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       XFREE(out);
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       goto bail_2;
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