Mercurial > dovecot > core-2.2
view src/auth/password-scheme-otp.c @ 6410:e4eb71ae8e96 HEAD
Changed .h ifdef/defines to use <NAME>_H format.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Sun, 16 Sep 2007 11:31:27 +0300 |
parents | c04189d77a59 |
children | 18173a52f721 |
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/* * OTP password scheme. * * Copyright (c) 2006 Andrey Panin <pazke@donpac.ru> * * This software is released under the MIT license. */ #include "lib.h" #include "hex-binary.h" #include "password-scheme.h" #include "randgen.h" #include "otp.h" const char *password_generate_otp(const char *pw, const char *data, unsigned int algo) { struct otp_state state; if (data != NULL) { if (otp_parse_dbentry(data, &state) != 0) { i_warning("Invalid OTP data in passdb"); return ""; } } else { /* Generate new OTP credentials from plaintext */ unsigned char random_data[OTP_MAX_SEED_LEN / 2]; random_fill(random_data, sizeof(random_data)); strocpy(state.seed, binary_to_hex(random_data, OTP_MAX_SEED_LEN / 2), sizeof(state.seed)); state.seq = 1024; state.algo = algo; } otp_hash(state.algo, state.seed, pw, state.seq, state.hash); return otp_print_dbentry(&state); }