commit 9e4f77c6068a633b18f439d8e06670826c54a1d5
author Gilles Peskine <Gilles.Peskine@arm.com> Mon Jan 22 11:48:08 2018 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> Mon Jan 22 11:54:42 2018 +0100
tree 542a2fd783fcbc0bd1e9e8e0e190043215e37a03
parent 15932e0cbfd25ba044f0d38b24801829de7c1884

New MD API: rename functions from _ext to _ret

The _ext suffix suggests "new arguments", but the new functions have
the same arguments. Use _ret instead, to convey that the difference is
that the new functions return a value.

library/pem.c

diff --git a/library/pem.c b/library/pem.c
index dea6f99..bbcfd9b 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -96,13 +96,13 @@
     /*
      * key[ 0..15] = MD5(pwd || IV)
      */
-    if( ( ret = mbedtls_md5_starts_ext( &md5_ctx ) ) != 0 )
+    if( ( ret = mbedtls_md5_starts_ret( &md5_ctx ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_update_ext( &md5_ctx, pwd, pwdlen ) ) != 0 )
+    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, pwd, pwdlen ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_update_ext( &md5_ctx, iv,  8 ) ) != 0 )
+    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, iv,  8 ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_finish_ext( &md5_ctx, md5sum ) ) != 0 )
+    if( ( ret = mbedtls_md5_finish_ret( &md5_ctx, md5sum ) ) != 0 )
         goto exit;
 
     if( keylen <= 16 )
@@ -116,15 +116,15 @@
     /*
      * key[16..23] = MD5(key[ 0..15] || pwd || IV])
      */
-    if( ( ret = mbedtls_md5_starts_ext( &md5_ctx ) ) != 0 )
+    if( ( ret = mbedtls_md5_starts_ret( &md5_ctx ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_update_ext( &md5_ctx, md5sum, 16 ) ) != 0 )
+    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, md5sum, 16 ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_update_ext( &md5_ctx, pwd, pwdlen ) ) != 0 )
+    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, pwd, pwdlen ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_update_ext( &md5_ctx, iv, 8 ) ) != 0 )
+    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, iv, 8 ) ) != 0 )
         goto exit;
-    if( ( ret = mbedtls_md5_finish_ext( &md5_ctx, md5sum ) ) != 0 )
+    if( ( ret = mbedtls_md5_finish_ret( &md5_ctx, md5sum ) ) != 0 )
         goto exit;
 
     use_len = 16;