commit a2d3f22007319fc97170f5d4dfc82ac45db430c7
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Wed Aug 21 11:51:08 2013 +0200
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Tue Aug 27 22:21:20 2013 +0200
tree 6cfe6481e20031fb36abc769406521939ea9e2d7
parent 8df2769178781aa4442beb43a27d627297a5b217

Add and use pk_encrypt(), pk_decrypt()

library/ssl_cli.c

diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 829e46b..cd77eb8 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -1870,26 +1870,24 @@
             return( POLARSSL_ERR_SSL_PK_TYPE_MISMATCH );
         }
 
-        i = 4;
-        n = pk_get_size( &ssl->session_negotiate->peer_cert->pk ) / 8;
+        i = ssl->minor_ver == SSL_MINOR_VERSION_0 ? 4 : 6;
 
-        if( ssl->minor_ver != SSL_MINOR_VERSION_0 )
-        {
-            i += 2;
-            ssl->out_msg[4] = (unsigned char)( n >> 8 );
-            ssl->out_msg[5] = (unsigned char)( n      );
-        }
-
-        ret = rsa_pkcs1_encrypt(
-                pk_rsa( ssl->session_negotiate->peer_cert->pk ),
-                ssl->f_rng, ssl->p_rng, RSA_PUBLIC,
-                ssl->handshake->pmslen, ssl->handshake->premaster,
-                ssl->out_msg + i );
+        ret = pk_encrypt( &ssl->session_negotiate->peer_cert->pk,
+                ssl->handshake->premaster, ssl->handshake->pmslen,
+                ssl->out_msg + i, &n, SSL_BUFFER_LEN,
+                ssl->f_rng, ssl->p_rng );
         if( ret != 0 )
         {
             SSL_DEBUG_RET( 1, "rsa_pkcs1_encrypt", ret );
             return( ret );
         }
+
+        if( ssl->minor_ver != SSL_MINOR_VERSION_0 )
+        {
+            ssl->out_msg[4] = (unsigned char)( n >> 8 );
+            ssl->out_msg[5] = (unsigned char)( n      );
+        }
+
     }
     else
 #endif /* POLARSSL_KEY_EXCHANGE_RSA_ENABLED */