From: Sansar Choinyambuu <schoinya@hsr.ch>
Date: Wed, 21 Sep 2011 08:35:10 +0000 (+0200)
Subject: Write/Read flags field directly to/from variable
X-Git-Tag: 4.6.2~260
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=157c9c173d74e5285e429cd874161d575380d03d;p=thirdparty%2Fstrongswan.git

Write/Read flags field directly to/from variable
---

diff --git a/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c b/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
index 58d9e922b6..213d5f4092 100644
--- a/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
+++ b/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
@@ -241,28 +241,10 @@ METHOD(pa_tnc_attr_t, build, void,
 	private_tcg_pts_attr_simple_comp_evid_t *this)
 {
 	bio_writer_t *writer;
-	u_int8_t flags = 0, qualifier = 0;
+	u_int8_t qualifier = 0;
 	
 	writer = bio_writer_create(PTS_SIMPLE_COMP_EVID_SIZE);
-	/* Determine the flags to set*/
-	if (this->pcr_info_included)
-	{
-		flags += 128;
-	}
-	if (this->flags == PTS_SIMPLE_COMP_EVID_FLAG_NO_VER)
-	{
-		flags += 32;
-	}
-	else if (this->flags == PTS_SIMPLE_COMP_EVID_FLAG_VER_FAIL)
-	{
-		flags += 64;
-	}
-	else if (this->flags == PTS_SIMPLE_COMP_EVID_FLAG_VER_PASS)
-	{
-		flags += 96;
-	}
-
-	writer->write_uint8(writer, flags);
+	writer->write_uint8(writer, this->flags);
 	writer->write_uint24 (writer, this->depth);
 	writer->write_uint24 (writer, this->comp_vendor_id);
 	
@@ -341,27 +323,7 @@ METHOD(pa_tnc_attr_t, process, status_t,
 	reader = bio_reader_create(this->value);
 	
 	reader->read_uint8(reader, &flags);
-	/* Determine the flags to set*/
-	if ((flags >> 7) & 1)
-	{
-		 this->pcr_info_included = TRUE;
-	}
-	if (!((flags >> 6) & 1) && !((flags >> 5) & 1))
-	{
-		this->flags = PTS_SIMPLE_COMP_EVID_FLAG_NO_VALID;
-	}
-	else if (!((flags >> 6) & 1) && ((flags >> 5) & 1))
-	{
-		this->flags = PTS_SIMPLE_COMP_EVID_FLAG_NO_VER;
-	}
-	else if (((flags >> 6) & 1) && !((flags >> 5) & 1))
-	{
-		this->flags = PTS_SIMPLE_COMP_EVID_FLAG_VER_FAIL;
-	}
-	else if (((flags >> 6) & 1) && ((flags >> 5) & 1))
-	{
-		this->flags = PTS_SIMPLE_COMP_EVID_FLAG_VER_PASS;
-	}
+	this->flags = flags;
 	
 	reader->read_uint24(reader, &this->depth);
 	reader->read_uint24(reader, &this->comp_vendor_id);
diff --git a/src/libpts/tcg/tcg_pts_attr_simple_evid_final.c b/src/libpts/tcg/tcg_pts_attr_simple_evid_final.c
index ab429f748c..c468c5080d 100644
--- a/src/libpts/tcg/tcg_pts_attr_simple_evid_final.c
+++ b/src/libpts/tcg/tcg_pts_attr_simple_evid_final.c
@@ -142,29 +142,9 @@ METHOD(pa_tnc_attr_t, build, void,
 	private_tcg_pts_attr_simple_evid_final_t *this)
 {
 	bio_writer_t *writer;
-	u_int8_t flags = 0;
 	
 	writer = bio_writer_create(PTS_SIMPLE_EVID_FINAL_SIZE);
-
-	/* Determine the flags to set*/
-	if (this->flags == PTS_SIMPLE_EVID_FINAL_FLAG_TPM_QUOTE_INFO)
-	{
-		flags += 64;
-	}
-	else if (this->flags == PTS_SIMPLE_EVID_FINAL_FLAG_TPM_QUOTE_INFO2)
-	{
-		flags += 128;
-	}
-	else if (this->flags == PTS_SIMPLE_EVID_FINAL_FLAG_TPM_QUOTE_INFO2_CAP_VER)
-	{
-		flags += 192;
-	}
-	if (this->evid_sign_included)
-	{
-		flags += 32;
-	}
-	
-	writer->write_uint8 (writer, flags);
+	writer->write_uint8 (writer, this->flags);
 	writer->write_uint8 (writer, PTS_SIMPLE_EVID_FINAL_RESERVED);
 	
 	/* Optional fields */
@@ -208,31 +188,9 @@ METHOD(pa_tnc_attr_t, process, status_t,
 	reader = bio_reader_create(this->value);
 	
 	reader->read_uint8(reader, &flags);
+	this->flags = flags;
 	reader->read_uint8(reader, &reserved);
 	
-	/* Determine the flags to set*/
-	if ((flags >> 5) & 1)
-	{
-		this->flags |= PTS_SIMPLE_EVID_FINAL_FLAG_EVID;
-	}
-	
-	if (!((flags >> 6) & PTS_SIMPLE_EVID_FINAL_FLAG_NO))
-	{
-		this->flags = PTS_SIMPLE_EVID_FINAL_FLAG_NO;
-	}
-	else if (!((flags >> 7) & 1) && ((flags >> 6) & 1))
-	{
-		this->flags = PTS_SIMPLE_EVID_FINAL_FLAG_TPM_QUOTE_INFO;
-	}
-	else if (((flags >> 7) & 1) && !((flags >> 6) & 1))
-	{
-		this->flags = PTS_SIMPLE_EVID_FINAL_FLAG_TPM_QUOTE_INFO2;
-	}
-	else if (((flags >> 7) & 1) && ((flags >> 6) & 1))
-	{
-		this->flags = PTS_SIMPLE_EVID_FINAL_FLAG_TPM_QUOTE_INFO2_CAP_VER;
-	}
-
 	/*  Optional Composite Hash Algorithm and TPM PCR Composite field is included */
 	if ((flags >> 6) & PTS_SIMPLE_EVID_FINAL_FLAG_NO)
 	{