Rename secret_to_key to secret_to_key_rfc2440

diff --git a/src/common/crypto.c b/src/common/crypto.c
index 014c83e850e3e492d36dd15b211c2aacb4e4f5fb..a3e767e6f54cfa6eaf10483055d3343e2f460793 100644 (file)
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -3008,7 +3008,7 @@ base32_decode(char *dest, size_t destlen, const char *src, size_t srclen)
  * Does not support <b>key_out_len</b> &gt; DIGEST_LEN.
  */
 void
-secret_to_key(char *key_out, size_t key_out_len, const char *secret,
+secret_to_key_rfc2440(char *key_out, size_t key_out_len, const char *secret,
               size_t secret_len, const char *s2k_specifier)
 {
   crypto_digest_t *d;

diff --git a/src/common/crypto.h b/src/common/crypto.h
index aa4271aa33651e030e4beb1b6073522ffaff6e66..ba6fe84f0dc995d777fd9ae2109a98f9c5f21ec5 100644 (file)
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -282,8 +282,9 @@ int digest256_from_base64(char *digest, const char *d64);
 
 /** Length of RFC2440-style S2K specifier: the first 8 bytes are a salt, the
  * 9th describes how much iteration to do. */
-#define S2K_SPECIFIER_LEN 9
-void secret_to_key(char *key_out, size_t key_out_len, const char *secret,
+#define S2K_RFC2440_SPECIFIER_LEN 9
+void secret_to_key_rfc2440(
+                   char *key_out, size_t key_out_len, const char *secret,
                    size_t secret_len, const char *s2k_specifier);
 
 /** OpenSSL-based utility functions. */

diff --git a/src/or/control.c b/src/or/control.c
index b3a9dd693ec43fe977db519436ad8433fd5145a1..08cdad49435d8b048adae08440cebe78d80ce443 100644 (file)
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -993,7 +993,8 @@ handle_control_setevents(control_connection_t *conn, uint32_t len,
 
 /** Decode the hashed, base64'd passwords stored in <b>passwords</b>.
  * Return a smartlist of acceptable passwords (unterminated strings of
- * length S2K_SPECIFIER_LEN+DIGEST_LEN) on success, or NULL on failure.
+ * length S2K_RFC2440_SPECIFIER_LEN+DIGEST_LEN) on success, or NULL on
+ * failure.
  */
 smartlist_t *
 decode_hashed_passwords(config_line_t *passwords)
@@ -1009,16 +1010,17 @@ decode_hashed_passwords(config_line_t *passwords)
 
     if (!strcmpstart(hashed, "16:")) {
       if (base16_decode(decoded, sizeof(decoded), hashed+3, strlen(hashed+3))<0
-          || strlen(hashed+3) != (S2K_SPECIFIER_LEN+DIGEST_LEN)*2) {
+          || strlen(hashed+3) != (S2K_RFC2440_SPECIFIER_LEN+DIGEST_LEN)*2) {
         goto err;
       }
     } else {
         if (base64_decode(decoded, sizeof(decoded), hashed, strlen(hashed))
-            != S2K_SPECIFIER_LEN+DIGEST_LEN) {
+            != S2K_RFC2440_SPECIFIER_LEN+DIGEST_LEN) {
           goto err;
         }
     }
-    smartlist_add(sl, tor_memdup(decoded, S2K_SPECIFIER_LEN+DIGEST_LEN));
+    smartlist_add(sl,
+                  tor_memdup(decoded, S2K_RFC2440_SPECIFIER_LEN+DIGEST_LEN));
   }
 
   return sl;
@@ -1171,8 +1173,10 @@ handle_control_authenticate(control_connection_t *conn, uint32_t len,
     } else {
       SMARTLIST_FOREACH(sl, char *, expected,
       {
-        secret_to_key(received,DIGEST_LEN,password,password_len,expected);
-        if (tor_memeq(expected+S2K_SPECIFIER_LEN, received, DIGEST_LEN))
+        secret_to_key_rfc2440(received,DIGEST_LEN,
+                              password,password_len,expected);
+        if (tor_memeq(expected + S2K_RFC2440_SPECIFIER_LEN,
+                      received, DIGEST_LEN))
           goto ok;
       });
       SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));

diff --git a/src/or/main.c b/src/or/main.c
index 094120fecfc80013f6a79728c7d67429f4682748..4ead8aa35ce5046b807cfe1f6faadd34367ae749 100644 (file)
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -2674,11 +2674,11 @@ do_hash_password(void)
 {
 
   char output[256];
-  char key[S2K_SPECIFIER_LEN+DIGEST_LEN];
+  char key[S2K_RFC2440_SPECIFIER_LEN+DIGEST_LEN];
 
-  crypto_rand(key, S2K_SPECIFIER_LEN-1);
-  key[S2K_SPECIFIER_LEN-1] = (uint8_t)96; /* Hash 64 K of data. */
-  secret_to_key(key+S2K_SPECIFIER_LEN, DIGEST_LEN,
+  crypto_rand(key, S2K_RFC2440_SPECIFIER_LEN-1);
+  key[S2K_RFC2440_SPECIFIER_LEN-1] = (uint8_t)96; /* Hash 64 K of data. */
+  secret_to_key_rfc2440(key+S2K_RFC2440_SPECIFIER_LEN, DIGEST_LEN,
                 get_options()->command_arg, strlen(get_options()->command_arg),
                 key);
   base16_encode(output, sizeof(output), key, sizeof(key));

diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c
index 5d8edb655001bac32565ca77d99b6606c747b771..d0024750cf41413dfa65c3f44264deea4549c20d 100644 (file)
--- a/src/test/test_crypto.c
+++ b/src/test/test_crypto.c
@@ -708,7 +708,7 @@ test_crypto_s2k(void)
   buf3 = tor_malloc(65536);
   memset(buf3, 0, 65536);
 
-  secret_to_key(buf+9, 20, "", 0, buf);
+  secret_to_key_rfc2440(buf+9, 20, "", 0, buf);
   crypto_digest(buf2+9, buf3, 1024);
   test_memeq(buf, buf2, 29);
 
@@ -716,7 +716,7 @@ test_crypto_s2k(void)
   memcpy(buf2,"vrbacrda",8);
   buf[8] = 96;
   buf2[8] = 96;
-  secret_to_key(buf+9, 20, "12345678", 8, buf);
+  secret_to_key_rfc2440(buf+9, 20, "12345678", 8, buf);
   for (i = 0; i < 65536; i += 16) {
     memcpy(buf3+i, "vrbacrda12345678", 16);
   }