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mgf1: Refactored MGF1 as an XOF

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This commit is contained in:
Andreas Steffen
2016-09-21 06:40:52 +02:00
parent e9e643b240
commit 188b190a70
60 changed files with 966 additions and 644 deletions
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src/libstrongswan/plugins/bliss/bliss_utils.c
+5 -5
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2014 Andreas Steffen
* Copyright (C) 2014-2016 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
@@ -17,7 +17,7 @@
#include <asn1/asn1.h>
#include <crypto/hashers/hasher.h>
#include <crypto/mgf1/mgf1_bitspender.h>
#include <crypto/xofs/xof_bitspender.h>
#include <utils/debug.h>
/**
@@ -56,7 +56,7 @@ void bliss_utils_round_and_drop(const bliss_param_set_t *set,
/**
* See header.
*/
bool bliss_utils_generate_c(hash_algorithm_t alg, chunk_t data_hash,
bool bliss_utils_generate_c(ext_out_function_t alg, chunk_t data_hash,
uint16_t *ud, const bliss_param_set_t *set,
uint16_t *c_indices)
{
@@ -65,7 +65,7 @@ bool bliss_utils_generate_c(hash_algorithm_t alg, chunk_t data_hash,
uint32_t index;
uint8_t *seed_pos;
chunk_t seed;
mgf1_bitspender_t *bitspender;
xof_bitspender_t *bitspender;
seed = chunk_alloca(data_hash.len + set->n * sizeof(uint16_t));
@@ -80,7 +80,7 @@ bool bliss_utils_generate_c(hash_algorithm_t alg, chunk_t data_hash,
seed_pos += sizeof(uint16_t);
}
bitspender = mgf1_bitspender_create(alg, seed, FALSE);
bitspender = xof_bitspender_create(alg, seed, FALSE);
if (!bitspender)
{
return NULL;