Rename the _ret() functions

Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
diff --git a/programs/hash/hello.c b/programs/hash/hello.c
index 70bea42..18beb69 100644
--- a/programs/hash/hello.c
+++ b/programs/hash/hello.c
@@ -55,7 +55,7 @@
 
     mbedtls_printf( "\n  MD5('%s') = ", str );
 
-    if( ( ret = mbedtls_md5_ret( (unsigned char *) str, 13, digest ) ) != 0 )
+    if( ( ret = mbedtls_md5( (unsigned char *) str, 13, digest ) ) != 0 )
         mbedtls_exit( MBEDTLS_EXIT_FAILURE );
 
     for( i = 0; i < 16; i++ )
diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index c6b3132..3ff5624 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -214,9 +214,9 @@
         goto exit;
     }
 
-    if( ( ret = mbedtls_sha1_ret( buf, (int)( p - 2 - buf ), hash ) ) != 0 )
+    if( ( ret = mbedtls_sha1( buf, (int)( p - 2 - buf ), hash ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_sha1_ret returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_sha1 returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/pkey/dh_server.c b/programs/pkey/dh_server.c
index 63df77e..47d9c26 100644
--- a/programs/pkey/dh_server.c
+++ b/programs/pkey/dh_server.c
@@ -220,9 +220,9 @@
     /*
      * 5. Sign the parameters and send them
      */
-    if( ( ret = mbedtls_sha1_ret( buf, n, hash ) ) != 0 )
+    if( ( ret = mbedtls_sha1( buf, n, hash ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_sha1_ret returned %d\n\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_sha1 returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/pkey/ecdsa.c b/programs/pkey/ecdsa.c
index 1bbf826..5a9c712 100644
--- a/programs/pkey/ecdsa.c
+++ b/programs/pkey/ecdsa.c
@@ -166,9 +166,9 @@
     mbedtls_printf( "  . Computing message hash..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_sha256_ret( message, sizeof( message ), hash, 0 ) ) != 0 )
+    if( ( ret = mbedtls_sha256( message, sizeof( message ), hash, 0 ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_sha256_ret returned %d\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_sha256 returned %d\n", ret );
         goto exit;
     }
 
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index e123453..80057b6 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -405,32 +405,32 @@
 
 #if defined(MBEDTLS_MD4_C)
     if( todo.md4 )
-        TIME_AND_TSC( "MD4", mbedtls_md4_ret( buf, BUFSIZE, tmp ) );
+        TIME_AND_TSC( "MD4", mbedtls_md4( buf, BUFSIZE, tmp ) );
 #endif
 
 #if defined(MBEDTLS_MD5_C)
     if( todo.md5 )
-        TIME_AND_TSC( "MD5", mbedtls_md5_ret( buf, BUFSIZE, tmp ) );
+        TIME_AND_TSC( "MD5", mbedtls_md5( buf, BUFSIZE, tmp ) );
 #endif
 
 #if defined(MBEDTLS_RIPEMD160_C)
     if( todo.ripemd160 )
-        TIME_AND_TSC( "RIPEMD160", mbedtls_ripemd160_ret( buf, BUFSIZE, tmp ) );
+        TIME_AND_TSC( "RIPEMD160", mbedtls_ripemd160( buf, BUFSIZE, tmp ) );
 #endif
 
 #if defined(MBEDTLS_SHA1_C)
     if( todo.sha1 )
-        TIME_AND_TSC( "SHA-1", mbedtls_sha1_ret( buf, BUFSIZE, tmp ) );
+        TIME_AND_TSC( "SHA-1", mbedtls_sha1( buf, BUFSIZE, tmp ) );
 #endif
 
 #if defined(MBEDTLS_SHA256_C)
     if( todo.sha256 )
-        TIME_AND_TSC( "SHA-256", mbedtls_sha256_ret( buf, BUFSIZE, tmp, 0 ) );
+        TIME_AND_TSC( "SHA-256", mbedtls_sha256( buf, BUFSIZE, tmp, 0 ) );
 #endif
 
 #if defined(MBEDTLS_SHA512_C)
     if( todo.sha512 )
-        TIME_AND_TSC( "SHA-512", mbedtls_sha512_ret( buf, BUFSIZE, tmp, 0 ) );
+        TIME_AND_TSC( "SHA-512", mbedtls_sha512( buf, BUFSIZE, tmp, 0 ) );
 #endif
 
 #if defined(MBEDTLS_ARC4_C)