From 7d7711aba4d4330155e1d4bd9fde5b75f2d154c7 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Fri, 3 Sep 2010 16:22:10 +0200
Subject: Added a generic function to check if a DH group is an EC group

---
 src/libstrongswan/crypto/diffie_hellman.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/libstrongswan/crypto/diffie_hellman.c')

diff --git a/src/libstrongswan/crypto/diffie_hellman.c b/src/libstrongswan/crypto/diffie_hellman.c
index e3675603b..5f7365321 100644
--- a/src/libstrongswan/crypto/diffie_hellman.c
+++ b/src/libstrongswan/crypto/diffie_hellman.c
@@ -442,3 +442,20 @@ diffie_hellman_params_t *diffie_hellman_get_params(diffie_hellman_group_t group)
 	return NULL;
 }
 
+/**
+ * See header.
+ */
+bool diffie_hellman_group_is_ec(diffie_hellman_group_t group)
+{
+	switch (group)
+	{
+		case ECP_256_BIT:
+		case ECP_384_BIT:
+		case ECP_521_BIT:
+		case ECP_192_BIT:
+		case ECP_224_BIT:
+			return TRUE;
+		default:
+			return FALSE;
+	}
+}
-- 
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