md5.h

00001 /* md5.h
00002  *
00003  * Copyright (C) 2006-2017 wolfSSL Inc.
00004  *
00005  * This file is part of wolfSSL.
00006  *
00007  * wolfSSL is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * wolfSSL is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
00020  */
00021 
00022 /*!
00023     \file wolfssl/wolfcrypt/md5.h
00024 */
00025 
00026 
00027 #ifndef WOLF_CRYPT_MD5_H
00028 #define WOLF_CRYPT_MD5_H
00029 
00030 #include <wolfcrypt/types.h>
00031 
00032 #ifndef NO_MD5
00033 
00034 #ifdef HAVE_FIPS
00035     #define wc_InitMd5   InitMd5
00036     #define wc_Md5Update Md5Update
00037     #define wc_Md5Final  Md5Final
00038     #define wc_Md5Hash   Md5Hash
00039 #endif
00040 
00041 #ifdef __cplusplus
00042     extern "C" {
00043 #endif
00044 
00045 #ifndef NO_OLD_WC_NAMES
00046     #define Md5             wc_Md5
00047     #define MD5             WC_MD5
00048     #define MD5_BLOCK_SIZE  WC_MD5_BLOCK_SIZE
00049     #define MD5_DIGEST_SIZE WC_MD5_DIGEST_SIZE
00050     #define WC_MD5_PAD_SIZE WC_MD5_PAD_SIZE
00051 #endif
00052 
00053 /* in bytes */
00054 enum {
00055     WC_MD5             =  WC_HASH_TYPE_MD5,
00056     WC_MD5_BLOCK_SIZE  = 64,
00057     WC_MD5_DIGEST_SIZE = 16,
00058     WC_MD5_PAD_SIZE    = 56
00059 };
00060 
00061 
00062 #ifdef WOLFSSL_MICROCHIP_PIC32MZ
00063     #include <wolfcrypt/port/pic32/pic32mz-crypt.h>
00064 #endif
00065 #ifdef STM32_HASH
00066     #include <wolfcrypt/port/st/stm32.h>
00067 #endif
00068 #ifdef WOLFSSL_ASYNC_CRYPT
00069     #include <wolfcrypt/async.h>
00070 #endif
00071 
00072 #ifdef WOLFSSL_TI_HASH
00073     #include "wolfcrypt/port/ti/ti-hash.h"
00074 #elif defined(WOLFSSL_IMX6_CAAM)
00075     #include "wolfcrypt/port/caam/wolfcaam_sha.h"
00076 #else
00077 
00078 /* MD5 digest */
00079 typedef struct wc_Md5 {
00080 #ifdef STM32_HASH
00081     STM32_HASH_Context stmCtx;
00082 #else
00083     word32  buffLen;   /* in bytes          */
00084     word32  loLen;     /* length in bytes   */
00085     word32  hiLen;     /* length in bytes   */
00086     word32  buffer[WC_MD5_BLOCK_SIZE  / sizeof(word32)];
00087 #ifdef WOLFSSL_PIC32MZ_HASH
00088     word32  digest[PIC32_DIGEST_SIZE / sizeof(word32)];
00089 #else
00090     word32  digest[WC_MD5_DIGEST_SIZE / sizeof(word32)];
00091 #endif
00092     void*   heap;
00093 #ifdef WOLFSSL_PIC32MZ_HASH
00094     hashUpdCache cache; /* cache for updates */
00095 #endif
00096 #endif /* STM32_HASH */
00097 #ifdef WOLFSSL_ASYNC_CRYPT
00098     WC_ASYNC_DEV asyncDev;
00099 #endif /* WOLFSSL_ASYNC_CRYPT */
00100 } wc_Md5;
00101 
00102 #endif /* WOLFSSL_TI_HASH */
00103 
00104 WOLFSSL_API int wc_InitMd5(wc_Md5*);
00105 WOLFSSL_API int wc_InitMd5_ex(wc_Md5*, void*, int);
00106 WOLFSSL_API int wc_Md5Update(wc_Md5*, const byte*, word32);
00107 WOLFSSL_API int wc_Md5Final(wc_Md5*, byte*);
00108 WOLFSSL_API void wc_Md5Free(wc_Md5*);
00109 
00110 WOLFSSL_API int  wc_Md5GetHash(wc_Md5*, byte*);
00111 WOLFSSL_API int  wc_Md5Copy(wc_Md5*, wc_Md5*);
00112 
00113 #ifdef WOLFSSL_PIC32MZ_HASH
00114 WOLFSSL_API void wc_Md5SizeSet(wc_Md5* md5, word32 len);
00115 #endif
00116 
00117 #ifdef __cplusplus
00118     } /* extern "C" */
00119 #endif
00120 
00121 #endif /* NO_MD5 */
00122 #endif /* WOLF_CRYPT_MD5_H */
00123