Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_cryptkit / lib / ckSHA1_priv.h

diff --git a/Security/libsecurity_cryptkit/lib/ckSHA1_priv.h b/Security/libsecurity_cryptkit/lib/ckSHA1_priv.h
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+/* 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_priv.h - private low-level API for SHA-1 hash algorithm
+ *
+ * Revision History
+ * ----------------
+ * 22 Aug 96 at NeXT
+ *     Created.
+ */
+
+/* Useful defines/typedefs */
+
+#ifndef        _CK_SHA1_PRIV_H_
+#define        _CK_SHA1_PRIV_H_
+
+#include "ckconfig.h"
+
+#if    !CRYPTKIT_LIBMD_DIGEST
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned char   BYTE;
+typedef unsigned long   LONG;
+
+/* The SHS block size and message digest sizes, in bytes */
+
+#define SHS_BLOCKSIZE   64
+#define SHS_DIGESTSIZE  20
+
+/* The structure for storing SHS info */
+
+typedef struct {
+              LONG digest[ 5 ];            /* Message digest */
+              LONG countLo, countHi;       /* 64-bit bit count */
+              LONG data[ 80 ];             /* SHS data buffer */
+              } SHS_INFO;
+
+extern void shsInit(SHS_INFO *shsInfo);
+extern void shsUpdate(SHS_INFO *shsInfo,
+       const BYTE *buffer,
+       int count);
+extern void shsFinal(SHS_INFO *shsInfo);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !CRYPTKIT_LIBMD_DIGEST */
+
+#endif /* _CK_SHA1_PRIV_H_ */