diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index d77a538..da5a47e 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -182,6 +182,16 @@
                             mbedtls_md_type_t hash_id);
 
 /**
+ * \brief          This function retrieves padding mode of RSA modulus.
+ *
+ * \param ctx      The initialized RSA context.
+ *
+ * \return         RSA padding mode.
+ *
+ */
+int mbedtls_rsa_get_padding_mode(const mbedtls_rsa_context *ctx);
+
+/**
  * \brief          This function imports a set of core parameters into an
  *                 RSA context.
  *
diff --git a/library/rsa.c b/library/rsa.c
index df7d797..ba54d25 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -500,9 +500,16 @@
 }
 
 /*
+ * Get padding mode of RSA modulus
+ */
+int mbedtls_rsa_get_padding_mode(const mbedtls_rsa_context *ctx)
+{
+    return ctx->MBEDTLS_PRIVATE(padding);
+}
+
+/*
  * Get length in bytes of RSA modulus
  */
-
 size_t mbedtls_rsa_get_len(const mbedtls_rsa_context *ctx)
 {
     return ctx->len;