commit 398c57b0b3bbe9cb304bd06ef0e343972617400b
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Mon Jun 23 12:10:59 2014 +0200
committer Paul Bakker <p.j.bakker@polarssl.org> Tue Jun 24 11:01:33 2014 +0200
tree 4b32d7d9e7c97fae964362bde2b4524b485c772b
parent ed5c03ff1dcadade810f053365de5d1270ebd049

Blowfish accepts variable key len in cipher layer

library/cipher.c

diff --git a/library/cipher.c b/library/cipher.c
index 01913b5..558c4b3 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -168,8 +168,11 @@
     if( NULL == ctx || NULL == ctx->cipher_info )
         return( POLARSSL_ERR_CIPHER_BAD_INPUT_DATA );
 
-    if( (int) ctx->cipher_info->key_length != key_length )
+    if( ( ctx->cipher_info->flags & POLARSSL_CIPHER_VARIABLE_KEY_LEN ) == 0 &&
+        (int) ctx->cipher_info->key_length != key_length )
+    {
         return( POLARSSL_ERR_CIPHER_BAD_INPUT_DATA );
+    }
 
     ctx->key_length = key_length;
     ctx->operation = operation;