cipher.c File Reference

#include <winpr/config.h>
#include <winpr/crt.h>
#include <winpr/crypto.h>
#include "../log.h"

Macros
#define	TAG   WINPR_TAG("crypto.cipher")

Functions
static WINPR_RC4_CTX *	winpr_RC4_New_Internal (const BYTE *key, size_t keylen, BOOL override_fips)
WINPR_RC4_CTX *	winpr_RC4_New_Allow_FIPS (const BYTE *key, size_t keylen)
WINPR_RC4_CTX *	winpr_RC4_New (const BYTE *key, size_t keylen)
BOOL	winpr_RC4_Update (WINPR_RC4_CTX *ctx, size_t length, const BYTE *input, BYTE *output)
void	winpr_RC4_Free (WINPR_RC4_CTX *ctx)
WINPR_CIPHER_CTX *	winpr_Cipher_New (int cipher, int op, const BYTE *key, const BYTE *iv)
BOOL	winpr_Cipher_Update (WINPR_CIPHER_CTX *ctx, const BYTE *input, size_t ilen, BYTE *output, size_t *olen)
BOOL	winpr_Cipher_Final (WINPR_CIPHER_CTX *ctx, BYTE *output, size_t *olen)
void	winpr_Cipher_Free (WINPR_CIPHER_CTX *ctx)
int	winpr_Cipher_BytesToKey (int cipher, int md, const BYTE *salt, const BYTE *data, int datal, int count, BYTE *key, BYTE *iv)

Macro Definition Documentation

TAG

#define TAG   WINPR_TAG("crypto.cipher")

WinPR: Windows Portable Runtime

Copyright 2015 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

winpr_Cipher_BytesToKey()

int winpr_Cipher_BytesToKey	(	int	cipher,
		int	md,
		const BYTE *	salt,
		const BYTE *	data,
		int	datal,
		int	count,
		BYTE *	key,
		BYTE *	iv
	)

Key Generation

Key and IV generation compatible with OpenSSL EVP_BytesToKey(): https://www.openssl.org/docs/manmaster/crypto/EVP_BytesToKey.html

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winpr_Cipher_Final()

BOOL winpr_Cipher_Final	(	WINPR_CIPHER_CTX *	ctx,
		BYTE *	output,
		size_t *	olen
	)

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winpr_Cipher_Free()

void winpr_Cipher_Free

(

WINPR_CIPHER_CTX *

ctx

)

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winpr_Cipher_New()

WINPR_CIPHER_CTX* winpr_Cipher_New	(	int	cipher,
		int	op,
		const BYTE *	key,
		const BYTE *	iv
	)

Generic Cipher API

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winpr_Cipher_Update()

BOOL winpr_Cipher_Update	(	WINPR_CIPHER_CTX *	ctx,
		const BYTE *	input,
		size_t	ilen,
		BYTE *	output,
		size_t *	olen
	)

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winpr_RC4_Free()

void winpr_RC4_Free

(

WINPR_RC4_CTX *

ctx

)

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winpr_RC4_New()

WINPR_RC4_CTX* winpr_RC4_New	(	const BYTE *	key,
		size_t	keylen
	)

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winpr_RC4_New_Allow_FIPS()

WINPR_RC4_CTX* winpr_RC4_New_Allow_FIPS	(	const BYTE *	key,
		size_t	keylen
	)

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winpr_RC4_New_Internal()

static WINPR_RC4_CTX* winpr_RC4_New_Internal ( const BYTE *  key, size_t  keylen, BOOL  override_fips  )

static

RC4

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winpr_RC4_Update()

BOOL winpr_RC4_Update	(	WINPR_RC4_CTX *	ctx,
		size_t	length,
		const BYTE *	input,
		BYTE *	output
	)

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