From c1a7cb12068e3d53df542b97e0a4163348a4399e Mon Sep 17 00:00:00 2001
From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Thu, 18 Aug 2011 13:11:56 +0200
Subject: [PATCH] convert pts_meas_algo_t to hash_algorithm_type

---
 src/libimcv/tcg/tcg_pts_meas_algo.c | 18 +++++++++++++++++-
 src/libimcv/tcg/tcg_pts_meas_algo.h |  9 +++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/libimcv/tcg/tcg_pts_meas_algo.c b/src/libimcv/tcg/tcg_pts_meas_algo.c
index 159a925e8..a5f0a004b 100644
--- a/src/libimcv/tcg/tcg_pts_meas_algo.c
+++ b/src/libimcv/tcg/tcg_pts_meas_algo.c
@@ -16,7 +16,6 @@
 #include "tcg_pts_meas_algo.h"
 
 #include <debug.h>
-#include <crypto/hashers/hasher.h>
 
 /**
  * Described in header.
@@ -75,3 +74,20 @@ bool tcg_pts_probe_meas_algorithms(pts_meas_algorithms_t *algorithms)
 	return FALSE;
 }
 
+/**
+ * Described in header.
+ */
+hash_algorithm_t tcg_pts_meas_to_hash_algorithm(pts_meas_algorithms_t algorithm)
+{
+	switch (algorithm)
+	{
+		case PTS_MEAS_ALGO_SHA1:
+			return HASH_SHA1;
+		case PTS_MEAS_ALGO_SHA256:
+			return HASH_SHA256;
+		case PTS_MEAS_ALGO_SHA384:
+			return HASH_SHA384;
+		default:
+			return HASH_UNKNOWN;
+	}
+}
diff --git a/src/libimcv/tcg/tcg_pts_meas_algo.h b/src/libimcv/tcg/tcg_pts_meas_algo.h
index 824e7895d..09e402fd7 100644
--- a/src/libimcv/tcg/tcg_pts_meas_algo.h
+++ b/src/libimcv/tcg/tcg_pts_meas_algo.h
@@ -22,6 +22,7 @@
 #define TCG_PTS_MEAS_ALGO_H_
 
 #include <library.h>
+#include <crypto/hashers/hasher.h>
 
 typedef enum pts_meas_algorithms_t pts_meas_algorithms_t;
 
@@ -54,4 +55,12 @@ enum pts_meas_algorithms_t {
  */
 bool tcg_pts_probe_meas_algorithms(pts_meas_algorithms_t *algorithms);
 
+/**
+ * Convert pts_meas_algorithms_t to hash_algorithm_t
+ *
+ * @param algorithm		PTS measurement algorithm type
+ * @return				libstrongswan hash algorithm type
+ */
+hash_algorithm_t tcg_pts_meas_to_hash_algorithm(pts_meas_algorithms_t algorithm);
+
 #endif /** TCG_PTS_MEAS_ALGO_H_ @}*/