Add infrastructure for ecdsa_verify_restartable()
diff --git a/include/mbedtls/ecdsa.h b/include/mbedtls/ecdsa.h
index c7b9f27..d2f83b2 100644
--- a/include/mbedtls/ecdsa.h
+++ b/include/mbedtls/ecdsa.h
@@ -58,11 +58,19 @@
#if defined(MBEDTLS_ECP_RESTARTABLE)
/**
+ * \brief Internal restart context for ecdsa_verify()
+ *
+ * \note Opaque struct
+ */
+typedef struct mbedtls_ecdsa_restart_ver mbedtls_ecdsa_restart_ver_ctx;
+
+/**
* \brief General context for resuming ECDSA operations
*/
typedef struct
{
mbedtls_ecp_restart_ctx ecp; /*!< base context (admin+ecp info) */
+ mbedtls_ecdsa_restart_ver_ctx *ver; /*!< ecdsa_verify() sub-context */
} mbedtls_ecdsa_restart_ctx;
#else /* MBEDTLS_ECP_RESTARTABLE */
diff --git a/include/mbedtls/ecp.h b/include/mbedtls/ecp.h
index 420c6d0..3e5c605 100644
--- a/include/mbedtls/ecp.h
+++ b/include/mbedtls/ecp.h
@@ -341,6 +341,14 @@
* \note This setting is currently ignored by Curve25519
*/
void mbedtls_ecp_set_max_ops( unsigned max_ops );
+
+/**
+ * \brief Check if restart is enabled (max_ops != 0)
+ *
+ * \return 0 if max_ops == 0 (restart disabled)
+ * 1 otherwise (restart enabled)
+ */
+int mbedtls_ecp_restart_enabled( void );
#endif /* MBEDTLS_ECP_RESTARTABLE */
/**