Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 59 insertions, 0 deletions

diff --git a/src/tspi/tspi_hash.c b/src/tspi/tspi_hash.c
new file mode 100644
index 0000000..dfd3fcb
--- /dev/null
+++ b/src/tspi/tspi_hash.c
@@ -0,0 +1,59 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004-2006
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "trousers/tss.h"
+#include "trousers/trousers.h"
+#include "trousers_types.h"
+#include "spi_utils.h"
+#include "capabilities.h"
+#include "tsplog.h"
+#include "obj.h"
+
+
+TSS_RESULT
+Tspi_Hash_SetHashValue(TSS_HHASH hHash,			/* in */
+		       UINT32 ulHashValueLength,	/* in */
+		       BYTE * rgbHashValue)		/* in */
+{
+	if (ulHashValueLength == 0 || rgbHashValue == NULL)
+		return TSPERR(TSS_E_BAD_PARAMETER);
+
+	return obj_hash_set_value(hHash, ulHashValueLength, rgbHashValue);
+}
+
+TSS_RESULT
+Tspi_Hash_GetHashValue(TSS_HHASH hHash,			/* in */
+		       UINT32 * pulHashValueLength,	/* out */
+		       BYTE ** prgbHashValue)		/* out */
+{
+	if (pulHashValueLength == NULL || prgbHashValue == NULL)
+		return TSPERR(TSS_E_BAD_PARAMETER);
+
+	return obj_hash_get_value(hHash, pulHashValueLength, prgbHashValue);
+}
+
+TSS_RESULT
+Tspi_Hash_UpdateHashValue(TSS_HHASH hHash,	/* in */
+			  UINT32 ulDataLength,	/* in */
+			  BYTE *rgbData)	/* in */
+{
+	if (rgbData == NULL && ulDataLength != 0)
+		return TSPERR(TSS_E_BAD_PARAMETER);
+
+	if (ulDataLength == 0)
+		return TSS_SUCCESS;
+
+	return obj_hash_update_value(hHash, ulDataLength, rgbData);
+}