Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_cryptkit / lib / ckMD5.h

diff --git a/Security/libsecurity_cryptkit/lib/ckMD5.h b/Security/libsecurity_cryptkit/lib/ckMD5.h
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+/*
+       File:           MD5.h
+
+       Written by:     Colin Plumb
+
+       Copyright:      Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved.
+
+       Change History (most recent first):
+
+                <8>    10/06/98        ap              Changed to compile with C++.
+
+       To Do:
+*/
+
+/* 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.
+ ***************************************************************************
+ *
+ * MD5.h
+ * derived and used without need for permission from public domain source
+ */
+
+#ifndef        _CK_MD5_H_
+#define _CK_MD5_H_
+
+#include "ckconfig.h"
+
+#if    CRYPTKIT_MD5_ENABLE
+#if    CRYPTKIT_LIBMD_DIGEST
+
+/*
+ * In this case we use the MD5 implementation in libSystem.
+ */
+#include <CommonCrypto/CommonDigest.h>
+
+typedef CC_MD5_CTX MD5Context;
+
+#define MD5Init(c)             CC_MD5_Init(c)
+#define MD5Update(c, d, l)     CC_MD5_Update(c, d, l)
+#define MD5Final(c, d)         CC_MD5_Final(d, c)
+
+#define MD5_DIGEST_SIZE                CC_MD5_DIGEST_LENGTH
+
+#else  /* ! CRYPTKIT_LIBMD_DIGEST */
+
+/* Our own private implementation */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __alpha
+typedef unsigned int UINT32;
+#elif defined (macintosh) || defined (__ppc__)
+typedef unsigned int UINT32;
+#else
+typedef unsigned long UINT32;
+#endif
+
+typedef struct {
+       UINT32 buf[4];
+       UINT32 bits[2];                 // bits[0] is low 32 bits of bit count
+       unsigned char in[64];
+} MD5Context;
+
+#define MD5_DIGEST_SIZE                16      /* in bytes */
+
+void MD5Init(MD5Context *context);
+void MD5Update(MD5Context *context, unsigned char const *buf,
+              unsigned len);
+void MD5Final(MD5Context *context, unsigned char *digest);
+
+/*
+ * This is needed to make RSAREF happy on some MS-DOS compilers.
+ */
+typedef MD5Context MD5_CTX;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* CRYPTKIT_LIBMD_DIGEST */
+#endif /* CRYPTKIT_MD5_ENABLE */
+#endif /*_CK_MD5_H_*/