Mercurial > dropbear
view libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c @ 1916:3f4cdf839a1a
Make SHA1 optional, implement SHA256 fingerprints
SHA256 is always compiled and only enable SHA1 when needed. Fingerprints
are always SHA256: base64 format, md5 and sha1 are removed. dbrandom now
uses sha256 its hash function.
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Wed, 30 Mar 2022 11:44:04 +0800 |
parents | 6dba84798cd5 |
children |
line wrap: on
line source
/* 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. */ #include "tomcrypt.h" /** @file crypt_find_hash_oid.c Find a hash, Tom St Denis */ int find_hash_oid(const unsigned long *ID, unsigned long IDlen) { int x; LTC_ARGCHK(ID != NULL); LTC_MUTEX_LOCK(<c_hash_mutex); for (x = 0; x < TAB_SIZE; x++) { if (hash_descriptor[x].name != NULL && hash_descriptor[x].OIDlen == IDlen && !XMEMCMP(hash_descriptor[x].OID, ID, sizeof(unsigned long) * IDlen)) { LTC_MUTEX_UNLOCK(<c_hash_mutex); return x; } } LTC_MUTEX_UNLOCK(<c_hash_mutex); return -1; } /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */