Security-57336.1.9.tar.gz

[apple/security.git] / OSX / libsecurity_cryptkit / lib / ckSHA1.h

diff --git a/OSX/libsecurity_cryptkit/lib/ckSHA1.h b/OSX/libsecurity_cryptkit/lib/ckSHA1.h
new file mode 100644 (file)
index 0000000..de10171
--- /dev/null
+++ b/OSX/libsecurity_cryptkit/lib/ckSHA1.h
@@ -0,0 +1,75 @@
+/* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
+ *
+ * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
+ * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
+ * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
+ * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
+ * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
+ * EXPOSE YOU TO LIABILITY.
+ ***************************************************************************
+ *
+ * ckSHA1.h - generic, portable SHA-1 hash object
+ *
+ * Revision History
+ * ----------------
+ * 05 Jan 1998 at Apple
+ *     Created.
+ */
+
+#ifndef        _CK_SHA1_H_
+#define _CK_SHA1_H_
+
+#if    !defined(__MACH__)
+#include <feeTypes.h>
+#else
+#include <security_cryptkit/feeTypes.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Opaque sha1 object handle.
+ */
+typedef void *sha1Obj;
+
+/*
+ * Alloc and init an empty sha1 object.
+ */
+sha1Obj sha1Alloc(void);
+
+/*
+ * reinitialize an sha1 object for reuse.
+ */
+void sha1Reinit(sha1Obj sha1);
+
+/*
+ * Free an sha1 object.
+ */
+void sha1Free(sha1Obj sha1);
+
+/*
+ * Add some data to the sha1 object.
+ */
+void sha1AddData(sha1Obj sha1,
+       const unsigned char *data,
+       unsigned dataLen);
+
+/*
+ * Obtain a pointer to completed message digest. This disables further calls
+ * to sha1AddData(). This pointer is NOT malloc'd; the associated data
+ * persists only as long as this object does.
+ */
+unsigned char *sha1Digest(sha1Obj sha1);
+
+/*
+ * Obtain the length of the message digest.
+ */
+unsigned sha1DigestLen(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_CK_SHA1_H_*/