r17491@catbus: nickm | 2008-01-07 11:50:24 -0500

 Remove some dead code.


svn:r13053

1 files changed, 0 insertions, 50 deletions

diff --git a/src/common/crypto.c b/src/common/crypto.c
index cb9a364646..f76eb9d01d 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -1311,56 +1311,6 @@ crypto_digest_assign(crypto_digest_env_t *into,
   memcpy(into,from,sizeof(crypto_digest_env_t));
 }
 
-#if 0
-/**DOCDOC */
-#define DIGEST_BLOCKSIZE 64
-
-/** Compute the HMAC-SHA-1 of the <b>msg_len</b> bytes in <b>msg</b>, using
- * the <b>key</b> of length <b>key_len</b>.  Store the DIGEST_LEN-byte result
- * in <b>hmac_out</b>.
- */
-void
-crypto_hmac_sha1(char *hmac_out,
-                 const char *key, size_t key_len,
-                 const char *msg, size_t msg_len)
-{
-  SHA_CTX sha;
-  uint8_t K[DIGEST_BLOCKSIZE], D[DIGEST_LEN], K_SHORT[DIGEST_LEN];
-  const uint8_t *real_key;
-  unsigned int i;
-
-  if (key_len > DIGEST_BLOCKSIZE) {
-    SHA1((const unsigned char*)key, key_len, K_SHORT);
-    key_len = DIGEST_LEN;
-    real_key = K_SHORT;
-  } else {
-    real_key = (const uint8_t*)key;
-  }
-
-  memset(K, 0, sizeof(K));
-  memcpy(K, real_key, key_len);
-  for (i=0; i < sizeof(K); ++i)
-    K[i] ^= 0x36;
-  SHA1_Init(&sha);
-  SHA1_Update(&sha, K, sizeof(K));
-  SHA1_Update(&sha, msg, msg_len);
-  SHA1_Final(D, &sha);
-
-  /*
-  memset(K, 0, sizeof(K));
-  memcpy(K, real_key, key_len);
-  for (i=0; i < sizeof(K); ++i)
-    K[i] ^= 0x5c;
-  */
-  for (i=0; i < sizeof(K); ++i)
-    K[i] ^= (0x36 ^ 0x5c);
-  SHA1_Init(&sha);
-  SHA1_Update(&sha, K, sizeof(K));
-  SHA1_Update(&sha, D, sizeof(D));
-  SHA1_Final((unsigned char*)hmac_out, &sha);
-}
-#endif
-
 /** Compute the HMAC-SHA-1 of the <b>msg_len</b> bytes in <b>msg</b>, using
  * the <b>key</b> of length <b>key_len</b>.  Store the DIGEST_LEN-byte result
  * in <b>hmac_out</b>.