From becbafc9dba6c12c01fe1abdf5a1fb4d50e6aa15 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Mon, 7 Jan 2008 16:50:33 +0000
Subject: [PATCH]  r17491@catbus:  nickm | 2008-01-07 11:50:24 -0500  Remove
 some dead code.

svn:r13053
---
 src/common/aes.h       |  5 -----
 src/common/container.c | 10 ---------
 src/common/crypto.c    | 50 ------------------------------------------
 3 files changed, 65 deletions(-)

diff --git a/src/common/aes.h b/src/common/aes.h
index 3f4d492b3c..541ebe0027 100644
--- a/src/common/aes.h
+++ b/src/common/aes.h
@@ -26,11 +26,6 @@ void aes_set_key(aes_cnt_cipher_t *cipher, const char *key, int key_bits);
 void aes_crypt(aes_cnt_cipher_t *cipher, const char *input, size_t len,
                char *output);
 void aes_set_iv(aes_cnt_cipher_t *cipher, const char *iv);
-#if 0
-uint64_t aes_get_counter(aes_cnt_cipher_t *cipher);
-void aes_set_counter(aes_cnt_cipher_t *cipher, uint64_t counter);
-void aes_adjust_counter(aes_cnt_cipher_t *cipher, long delta);
-#endif
 
 #endif
 
diff --git a/src/common/container.c b/src/common/container.c
index eeebc15bf9..f1caec010b 100644
--- a/src/common/container.c
+++ b/src/common/container.c
@@ -499,16 +499,6 @@ void *
 smartlist_bsearch(smartlist_t *sl, const void *key,
                   int (*compare)(const void *key, const void **member))
 {
-#if 0
-  void ** r;
-
-  if (!sl->num_used)
-    return NULL;
-
-  r = bsearch(key, sl->list, sl->num_used, sizeof(void*),
-              (int (*)(const void *, const void *))compare);
-  return r ? *r : NULL;
-#endif
   int found, idx;
   idx = smartlist_bsearch_idx(sl, key, compare, &found);
   return found ? smartlist_get(sl, idx) : NULL;
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>.