summaryrefslogtreecommitdiff
path: root/src/inc/marvin32.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/inc/marvin32.h')
-rw-r--r--src/inc/marvin32.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/inc/marvin32.h b/src/inc/marvin32.h
new file mode 100644
index 0000000000..85b9e958ad
--- /dev/null
+++ b/src/inc/marvin32.h
@@ -0,0 +1,85 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#ifndef MARVIN32_INCLUDED
+#define MARVIN32_INCLUDED
+
+
+#include "common.h"
+#include "windows.h"
+
+//
+// Pointer-const typedefs:
+//
+// These definitions are missing from the standard Windows declarations.
+// Should probably be moved to a central typedef file.
+//
+typedef const BYTE * PCBYTE;
+typedef const USHORT * PCUSHORT;
+typedef const ULONG * PCULONG;
+typedef const ULONGLONG * PCULONGLONG;
+typedef const VOID * PCVOID;
+
+
+
+//
+// MARVIN32
+//
+
+#define SYMCRYPT_MARVIN32_RESULT_SIZE (8)
+#define SYMCRYPT_MARVIN32_SEED_SIZE (8)
+#define SYMCRYPT_MARVIN32_INPUT_BLOCK_SIZE (4)
+
+// These macros only support little-endian machines with unaligned access
+#define LOAD_LSBFIRST16( p ) ( *(USHORT *)(p))
+#define LOAD_LSBFIRST32( p ) ( *(ULONG *)(p))
+#define STORE_LSBFIRST32( p, x ) ( *(ULONG *)(p) = (x) )
+
+// Disable the warning about padding the struct on amd64
+#pragma warning(push)
+#pragma warning(disable:4324)
+
+typedef struct _SYMCRYPT_MARVIN32_EXPANDED_SEED
+{
+ ULONG s[2];
+} SYMCRYPT_MARVIN32_EXPANDED_SEED, *PSYMCRYPT_MARVIN32_EXPANDED_SEED;
+
+typedef SYMCRYPT_MARVIN32_EXPANDED_SEED SYMCRYPT_MARVIN32_CHAINING_STATE, *PSYMCRYPT_MARVIN32_CHAINING_STATE;
+typedef const SYMCRYPT_MARVIN32_EXPANDED_SEED * PCSYMCRYPT_MARVIN32_EXPANDED_SEED;
+
+typedef struct _SYMCRYPT_MARVIN32_STATE
+{
+ BYTE buffer[8]; // 4 bytes of data, 4 more bytes for final padding
+ SYMCRYPT_MARVIN32_CHAINING_STATE chain; // chaining state
+ PCSYMCRYPT_MARVIN32_EXPANDED_SEED pSeed; //
+ ULONG dataLength; // length of the data processed so far, mod 2^32
+} SYMCRYPT_MARVIN32_STATE, *PSYMCRYPT_MARVIN32_STATE;
+typedef const SYMCRYPT_MARVIN32_STATE *PCSYMCRYPT_MARVIN32_STATE;
+#pragma warning(pop)
+
+//
+// Function declarations
+//
+HRESULT SymCryptMarvin32ExpandSeed(
+ __out PSYMCRYPT_MARVIN32_EXPANDED_SEED pExpandedSeed,
+ __in_ecount(cbSeed) PCBYTE pbSeed,
+ SIZE_T cbSeed);
+
+VOID SymCryptMarvin32Init(_Out_ PSYMCRYPT_MARVIN32_STATE pState,
+ _In_ PCSYMCRYPT_MARVIN32_EXPANDED_SEED pExpandedSeed);
+
+VOID SymCryptMarvin32Result(
+ _Inout_ PSYMCRYPT_MARVIN32_STATE pState,
+ _Out_ PBYTE pbResult);
+
+VOID SymCryptMarvin32Append(_Inout_ SYMCRYPT_MARVIN32_STATE * state,
+ _In_reads_bytes_(cbData) PCBYTE pbData,
+ SIZE_T cbData);
+
+VOID SymCryptMarvin32(
+ __in PCSYMCRYPT_MARVIN32_EXPANDED_SEED pExpandedSeed,
+ __in_ecount(cbData) PCBYTE pbData,
+ SIZE_T cbData,
+ __out_ecount(SYMCRYPT_MARVIN32_RESULT_SIZE) PBYTE pbResult);
+#endif // MARVIN32_INCLUDED