commit 5b4af39a36a9d796ea90f2bf1eb7438ddcffb605
author Paul Bakker <p.j.bakker@polarssl.org> Thu Jun 26 12:09:34 2014 +0200
committer Paul Bakker <p.j.bakker@polarssl.org> Wed Jul 09 10:19:23 2014 +0200
tree 95265a1ee6ad413df79b2a62c27cb94e94091743
parent 8cfd9d8c599c97b6d8cc60c5934d6e25780cfa58

Add _init() and _free() for hash modules

library/pem.c

diff --git a/library/pem.c b/library/pem.c
index a0ad46e..485d829 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -92,6 +92,8 @@
     unsigned char md5sum[16];
     size_t use_len;
 
+    md5_init( &md5_ctx );
+
     /*
      * key[ 0..15] = MD5(pwd || IV)
      */
@@ -104,7 +106,7 @@
     {
         memcpy( key, md5sum, keylen );
 
-        polarssl_zeroize( &md5_ctx, sizeof(  md5_ctx ) );
+        md5_free( &md5_ctx );
         polarssl_zeroize( md5sum, 16 );
         return;
     }
@@ -126,7 +128,7 @@
 
     memcpy( key + 16, md5sum, use_len );
 
-    polarssl_zeroize( &md5_ctx, sizeof(  md5_ctx ) );
+    md5_free( &md5_ctx );
     polarssl_zeroize( md5sum, 16 );
 }