Change mbedtls_rsa_init() signature

Remove padding parameters as mbedtls_rsa_init()
cannot return an error code when padding
parameters are invalid.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index f7e1e24..e923e0b 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -24,7 +24,8 @@
     info.length = rnd_buf->len;
 
     mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
+    mbedtls_rsa_init( &ctx );
+    mbedtls_rsa_set_padding( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
     memset( output, 0x00, sizeof( output ) );
 
     TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
@@ -67,7 +68,8 @@
     mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
     mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
 
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
+    mbedtls_rsa_init( &ctx );
+    mbedtls_rsa_set_padding( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
 
     memset( output, 0x00, sizeof( output ) );
     memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
@@ -131,7 +133,8 @@
 
     mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
     mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
+    mbedtls_rsa_init( &ctx );
+    mbedtls_rsa_set_padding( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
 
     memset( hash_result, 0x00, sizeof( hash_result ) );
     memset( output, 0x00, sizeof( output ) );
@@ -189,7 +192,8 @@
     ((void) salt);
 
     mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
+    mbedtls_rsa_init( &ctx );
+    mbedtls_rsa_set_padding( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
     memset( hash_result, 0x00, sizeof( hash_result ) );
 
     TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
@@ -225,7 +229,8 @@
     mbedtls_mpi N, E;
 
     mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, ctx_hash );
+    mbedtls_rsa_init( &ctx );
+    mbedtls_rsa_set_padding( &ctx, MBEDTLS_RSA_PKCS_V21, ctx_hash );
     memset( hash_result, 0x00, sizeof( hash_result ) );
 
     TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );