From: Michael Vrable <mvrable@cs.ucsd.edu>
Date: Fri, 4 Sep 2009 22:34:59 +0000 (-0700)
Subject: Allow crypto to be disabled (for local testing).
X-Git-Url: https://git.vrable.net/?a=commitdiff_plain;h=d597213735df20ef18381970c46e71dd0679972a;p=bluesky.git

Allow crypto to be disabled (for local testing).
---

diff --git a/bluesky/crypto.c b/bluesky/crypto.c
index 8aeba3a..df0af66 100644
--- a/bluesky/crypto.c
+++ b/bluesky/crypto.c
@@ -15,6 +15,8 @@
 
 #include "bluesky.h"
 
+static int DISABLE_CRYPTO = 1;
+
 /* Cryptographic operations.  The rest of the BlueSky code merely calls into
  * the functions in this file, so this is the only point where we interface
  * with an external cryptographic library. */
@@ -46,6 +48,11 @@ void bluesky_crypt_random_bytes(guchar *buf, gint len)
 /* Encrypt a data block. */
 BlueSkyRCStr *bluesky_crypt_encrypt(BlueSkyRCStr *in, const uint8_t *key)
 {
+    if (DISABLE_CRYPTO) {
+        bluesky_string_ref(in);
+        return in;
+    }
+
     gcry_error_t status;
     gcry_cipher_hd_t handle;
 
@@ -86,6 +93,11 @@ BlueSkyRCStr *bluesky_crypt_encrypt(BlueSkyRCStr *in, const uint8_t *key)
 /* Decrypt a data block. */
 BlueSkyRCStr *bluesky_crypt_decrypt(BlueSkyRCStr *in, const uint8_t *key)
 {
+    if (DISABLE_CRYPTO) {
+        bluesky_string_ref(in);
+        return in;
+    }
+
     gcry_error_t status;
     gcry_cipher_hd_t handle;