/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, tomstdenis@gmail.com, http://libtom.org * */ /* Adapted for VeraCrypt */ #ifndef _SHA2_SMALL_H #define _SHA2_SMALL_H #include "Common/Tcdefs.h" #include "Common/Endian.h" #define SHA256_DIGEST_SIZE 32 #define SHA256_BLOCK_SIZE 64 #define VOID_RETURN void #define INT_RETURN int #if defined(__cplusplus) extern "C" { #endif typedef struct { uint32 highLength; uint32 lowLength; uint32 state[8]; unsigned int curlen; unsigned char buf[64]; } sha256_ctx; /******************************************************************************/ VOID_RETURN sha256_begin(sha256_ctx* ctx); VOID_RETURN sha256_hash(unsigned char* data, unsigned int len, sha256_ctx* ctx); VOID_RETURN sha256_end(unsigned char* hval, sha256_ctx* ctx); #if defined(__cplusplus) } #endif /******************************************************************************/ #endif /* _h_PS_DIGEST */ /******************************************************************************/ "https://sourceforge.net/p/veracrypt/discussion/" target="_blank">Forums
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