Mercurial > dropbear
view libtomcrypt/src/hashes/helper/hash_file.c @ 1351:68e0e396af80 fuzz
Use CXX to link fuzzer, also link with $FUZZLIB
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 13 May 2017 23:46:01 +0800 |
parents | eef377591301 |
children | f849a5ca2efc |
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/* 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, [email protected], http://libtomcrypt.com */ #include "tomcrypt.h" /** @file hash_file.c Hash a file, Tom St Denis */ /** @param hash The index of the hash desired @param fname The name of the file you wish to hash @param out [out] The destination of the digest @param outlen [in/out] The max size and resulting size of the message digest @result CRYPT_OK if successful */ int hash_file(int hash, const char *fname, unsigned char *out, unsigned long *outlen) { #ifdef LTC_NO_FILE (void)hash; (void)fname; (void)out; (void)outlen; return CRYPT_NOP; #else FILE *in; int err; LTC_ARGCHK(fname != NULL); LTC_ARGCHK(out != NULL); LTC_ARGCHK(outlen != NULL); if ((err = hash_is_valid(hash)) != CRYPT_OK) { return err; } in = fopen(fname, "rb"); if (in == NULL) { return CRYPT_FILE_NOTFOUND; } err = hash_filehandle(hash, in, out, outlen); if (fclose(in) != 0) { return CRYPT_ERROR; } return err; #endif } /* $Source: /cvs/libtom/libtomcrypt/src/hashes/helper/hash_file.c,v $ */ /* $Revision: 1.4 $ */ /* $Date: 2006/03/31 14:15:35 $ */