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/* Copyright (c) 2001, Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file crypto_format.h
* \brief Header for crypto_format.c
**/
#ifndef TOR_CRYPTO_FORMAT_H
#define TOR_CRYPTO_FORMAT_H
#include "lib/testsupport/testsupport.h"
#include "lib/cc/torint.h"
#include "lib/defs/x25519_sizes.h"
struct ed25519_public_key_t;
struct ed25519_signature_t;
int crypto_write_tagged_contents_to_file(const char *fname,
const char *typestring,
const char *tag,
const uint8_t *data,
size_t datalen);
ssize_t crypto_read_tagged_contents_from_file(const char *fname,
const char *typestring,
char **tag_out,
uint8_t *data_out,
ssize_t data_out_len);
int ed25519_public_from_base64(struct ed25519_public_key_t *pkey,
const char *input);
int ed25519_public_to_base64(char *output,
const struct ed25519_public_key_t *pkey);
const char *ed25519_fmt(const struct ed25519_public_key_t *pkey);
int ed25519_signature_from_base64(struct ed25519_signature_t *sig,
const char *input);
int ed25519_signature_to_base64(char *output,
const struct ed25519_signature_t *sig);
int digest_to_base64(char *d64, const char *digest);
int digest_from_base64(char *digest, const char *d64);
int digest256_to_base64(char *d64, const char *digest);
int digest256_from_base64(char *digest, const char *d64);
#endif /* !defined(TOR_CRYPTO_FORMAT_H) */
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