From cb31073e1c505cbc0a7898dc8420826061be3db4 Mon Sep 17 00:00:00 2001
From: "Christoph M. Wintersteiger" <cwinter@microsoft.com>
Date: Fri, 15 Feb 2019 15:50:38 +0000
Subject: [PATCH] ECP: add Curve448 to ecp_supported_curves

---
 library/ecp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/library/ecp.c b/library/ecp.c
index c7f54a195..8ee517e38 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -366,7 +366,7 @@ int mbedtls_ecp_check_budget( const mbedtls_ecp_group *grp,
 /*
  * List of supported curves:
  *  - internal ID
- *  - TLS NamedCurve ID (RFC 4492 sec. 5.1.1, RFC 7071 sec. 2)
+ *  - TLS NamedCurve ID (RFC 4492 sec. 5.1.1, RFC 7071 sec. 2, RFC 8446 sec. 4.2.7)
  *  - size in bits
  *  - readable name
  *
@@ -412,6 +412,9 @@ static const mbedtls_ecp_curve_info ecp_supported_curves[] =
 #endif
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
     { MBEDTLS_ECP_DP_CURVE25519,   29,     256,    "x25519"            },
+#endif
+#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
+    { MBEDTLS_ECP_DP_CURVE448,     30,     448,    "x448"              },
 #endif
     { MBEDTLS_ECP_DP_NONE,          0,     0,      NULL                },
 };