added iOS source code

[wl-app.git] / iOS / Pods / SSZipArchive / SSZipArchive / minizip / aes / hmac.h

diff --git a/iOS/Pods/SSZipArchive/SSZipArchive/minizip/aes/hmac.h b/iOS/Pods/SSZipArchive/SSZipArchive/minizip/aes/hmac.h
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+/*
+---------------------------------------------------------------------------
+Copyright (c) 1998-2010, Brian Gladman, Worcester, UK. All rights reserved.
+
+The redistribution and use of this software (with or without changes)
+is allowed without the payment of fees or royalties provided that:
+
+  source code distributions include the above copyright notice, this
+  list of conditions and the following disclaimer;
+
+  binary distributions include the above copyright notice, this list
+  of conditions and the following disclaimer in their documentation.
+
+This software is provided 'as is' with no explicit or implied warranties
+in respect of its operation, including, but not limited to, correctness
+and fitness for purpose.
+---------------------------------------------------------------------------
+Issue Date: 20/12/2007
+
+This is an implementation of HMAC, the FIPS standard keyed hash function
+*/
+
+#ifndef _HMAC2_H
+#define _HMAC2_H
+
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+#include "sha1.h"
+
+#if defined(SHA_224) || defined(SHA_256) || defined(SHA_384) || defined(SHA_512)
+#define HMAC_MAX_OUTPUT_SIZE SHA2_MAX_DIGEST_SIZE
+#define HMAC_MAX_BLOCK_SIZE SHA2_MAX_BLOCK_SIZE
+#else 
+#define HMAC_MAX_OUTPUT_SIZE SHA1_DIGEST_SIZE
+#define HMAC_MAX_BLOCK_SIZE SHA1_BLOCK_SIZE
+#endif
+
+#define HMAC_IN_DATA  0xffffffff
+
+enum hmac_hash  
+{ 
+#ifdef SHA_1
+    HMAC_SHA1, 
+#endif
+#ifdef SHA_224 
+    HMAC_SHA224, 
+#endif
+#ifdef SHA_256
+    HMAC_SHA256, 
+#endif
+#ifdef SHA_384
+    HMAC_SHA384, 
+#endif
+#ifdef SHA_512
+    HMAC_SHA512, 
+    HMAC_SHA512_256,
+    HMAC_SHA512_224,
+    HMAC_SHA512_192,
+    HMAC_SHA512_128
+#endif
+};
+
+typedef VOID_RETURN hf_begin(void*);
+typedef VOID_RETURN hf_hash(const void*, unsigned long len, void*);
+typedef VOID_RETURN hf_end(void*, void*);
+
+typedef struct
+{   hf_begin        *f_begin;
+    hf_hash         *f_hash;
+    hf_end          *f_end;
+    unsigned char   key[HMAC_MAX_BLOCK_SIZE];
+    union
+    {
+#ifdef SHA_1
+       sha1_ctx    u_sha1;
+#endif
+#ifdef SHA_224
+        sha224_ctx  u_sha224;
+#endif
+#ifdef SHA_256
+        sha256_ctx  u_sha256;
+#endif
+#ifdef SHA_384
+        sha384_ctx  u_sha384;
+#endif
+#ifdef SHA_512
+        sha512_ctx  u_sha512;
+#endif
+    } sha_ctx[1];
+    unsigned long   input_len;
+    unsigned long   output_len;
+    unsigned long   klen;
+} hmac_ctx;
+
+/* returns the length of hash digest for the hash used  */
+/* mac_len must not be greater than this                */
+int hmac_sha_begin(enum hmac_hash hash, hmac_ctx cx[1]);
+
+int  hmac_sha_key(const unsigned char key[], unsigned long key_len, hmac_ctx cx[1]);
+
+void hmac_sha_data(const unsigned char data[], unsigned long data_len, hmac_ctx cx[1]);
+
+void hmac_sha_end(unsigned char mac[], unsigned long mac_len, hmac_ctx cx[1]);
+
+void hmac_sha(enum hmac_hash hash, const unsigned char key[], unsigned long key_len,
+          const unsigned char data[], unsigned long data_len,
+          unsigned char mac[], unsigned long mac_len);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif