Mercurial > dropbear
diff crypt_find_hash_any.c @ 0:d7da3b1e1540 libtomcrypt
put back the 0.95 makefile which was inadvertently merged over
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 31 May 2004 18:21:40 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crypt_find_hash_any.c Mon May 31 18:21:40 2004 +0000 @@ -0,0 +1,34 @@ +/* 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.org + */ +#include "mycrypt.h" + +/* return first hash with at least [amount over] digestlen bytes of output */ +int find_hash_any(const char *name, int digestlen) +{ + int x, y, z; + _ARGCHK(name != NULL); + + x = find_hash(name); + if (x != -1) return x; + + y = MAXBLOCKSIZE+1; + z = -1; + for (x = 0; x < TAB_SIZE; x++) { + if (hash_descriptor[x].name == NULL) { + continue; + } + if ((int)hash_descriptor[x].hashsize >= digestlen && (int)hash_descriptor[x].hashsize < y) { + z = x; + y = hash_descriptor[x].hashsize; + } + } + return z; +}