Initial commit

1 files changed, 100 insertions, 0 deletions

diff --git a/wolfssl/openssl/hmac.h b/wolfssl/openssl/hmac.h
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+++ b/wolfssl/openssl/hmac.h
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+/* hmac.h
+ *
+ * Copyright (C) 2006-2020 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+
+/*  hmac.h defines mini hamc openssl compatibility layer
+ *
+ */
+
+
+#ifndef WOLFSSL_HMAC_H_
+#define WOLFSSL_HMAC_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#ifdef WOLFSSL_PREFIX
+#include "prefix_hmac.h"
+#endif
+
+#include <wolfssl/openssl/evp.h>
+#include <wolfssl/openssl/opensslv.h>
+#include <wolfssl/wolfcrypt/hmac.h>
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+
+WOLFSSL_API unsigned char* wolfSSL_HMAC(const WOLFSSL_EVP_MD* evp_md,
+                               const void* key, int key_len,
+                               const unsigned char* d, int n, unsigned char* md,
+                               unsigned int* md_len);
+
+
+typedef struct WOLFSSL_HMAC_CTX {
+    Hmac hmac;
+    int  type;
+    word32  save_ipad[WC_HMAC_BLOCK_SIZE  / sizeof(word32)];  /* same block size all*/
+    word32  save_opad[WC_HMAC_BLOCK_SIZE  / sizeof(word32)];
+} WOLFSSL_HMAC_CTX;
+
+
+WOLFSSL_API WOLFSSL_HMAC_CTX* wolfSSL_HMAC_CTX_new(void);
+WOLFSSL_API int wolfSSL_HMAC_CTX_Init(WOLFSSL_HMAC_CTX* ctx);
+WOLFSSL_API int wolfSSL_HMAC_CTX_copy(WOLFSSL_HMAC_CTX* des,
+                                       WOLFSSL_HMAC_CTX* src);
+WOLFSSL_LOCAL int wolfSSL_HmacCopy(Hmac* des, Hmac* src);
+WOLFSSL_API int wolfSSL_HMAC_Init(WOLFSSL_HMAC_CTX* ctx, const void* key,
+                                 int keylen, const EVP_MD* type);
+WOLFSSL_API int wolfSSL_HMAC_Init_ex(WOLFSSL_HMAC_CTX* ctx, const void* key,
+                             int keylen, const EVP_MD* type, WOLFSSL_ENGINE* e);
+WOLFSSL_API int wolfSSL_HMAC_Update(WOLFSSL_HMAC_CTX* ctx,
+                                   const unsigned char* data, int len);
+WOLFSSL_API int wolfSSL_HMAC_Final(WOLFSSL_HMAC_CTX* ctx, unsigned char* hash,
+                                  unsigned int* len);
+WOLFSSL_API int wolfSSL_HMAC_cleanup(WOLFSSL_HMAC_CTX* ctx);
+WOLFSSL_API void wolfSSL_HMAC_CTX_free(WOLFSSL_HMAC_CTX* ctx);
+WOLFSSL_API size_t wolfSSL_HMAC_size(const WOLFSSL_HMAC_CTX *ctx);
+
+typedef struct WOLFSSL_HMAC_CTX HMAC_CTX;
+
+#define HMAC(a,b,c,d,e,f,g) wolfSSL_HMAC((a),(b),(c),(d),(e),(f),(g))
+
+#define HMAC_CTX_new wolfSSL_HMAC_CTX_new
+#define HMAC_CTX_init wolfSSL_HMAC_CTX_Init
+#define HMAC_CTX_copy wolfSSL_HMAC_CTX_copy
+#define HMAC_CTX_free wolfSSL_HMAC_CTX_free
+#define HMAC_CTX_reset wolfSSL_HMAC_cleanup
+#define HMAC_Init_ex  wolfSSL_HMAC_Init_ex
+#define HMAC_Init     wolfSSL_HMAC_Init
+#define HMAC_Update   wolfSSL_HMAC_Update
+#define HMAC_Final    wolfSSL_HMAC_Final
+#define HMAC_cleanup  wolfSSL_HMAC_cleanup
+#define HMAC_size     wolfSSL_HMAC_size
+
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+
+#endif /* WOLFSSL_HMAC_H_ */