FreeRDP/libfreerdp-core/crypto.h
2011-08-08 12:57:19 -04:00

91 lines
2.5 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* Cryptographic Abstraction Layer
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.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.
*/
#ifndef __CRYPTO_H
#define __CRYPTO_H
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rc4.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include <openssl/bn.h>
#include <openssl/x509v3.h>
#include <openssl/rand.h>
#if defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x0090800f)
#define D2I_X509_CONST const
#else
#define D2I_X509_CONST
#endif
#define EXPONENT_MAX_SIZE 4
#define MODULUS_MAX_SIZE 64
#include <freerdp/freerdp.h>
#include <freerdp/utils/blob.h>
#include <freerdp/utils/memory.h>
struct crypto_sha1_struct
{
SHA_CTX sha_ctx;
};
struct crypto_md5_struct
{
MD5_CTX md5_ctx;
};
struct crypto_rc4_struct
{
RC4_KEY rc4_key;
};
struct crypto_cert_struct
{
X509 * px509;
};
typedef struct crypto_sha1_struct* CryptoSha1;
CryptoSha1 crypto_sha1_init(void);
void crypto_sha1_update(CryptoSha1 sha1, uint8* data, uint32 length);
void crypto_sha1_final(CryptoSha1 sha1, uint8* out_data);
typedef struct crypto_md5_struct* CryptoMd5;
CryptoMd5 crypto_md5_init(void);
void crypto_md5_update(CryptoMd5 md5, uint8* data, uint32 length);
void crypto_md5_final(CryptoMd5 md5, uint8* out_data);
typedef struct crypto_rc4_struct* CryptoRc4;
CryptoRc4 crypto_rc4_init(uint8* key, uint32 length);
void crypto_rc4(CryptoRc4 rc4, uint32 length, uint8* in_data, uint8* out_data);
void crypto_rc4_free(CryptoRc4 rc4);
typedef struct crypto_cert_struct* CryptoCert;
CryptoCert crypto_cert_read(uint8* data, uint32 length);
void crypto_cert_free(CryptoCert cert);
boolean crypto_cert_verify(CryptoCert server_cert, CryptoCert cacert);
boolean crypto_cert_get_public_key(CryptoCert cert, BLOB* public_key);
void crypto_rsa_encrypt(uint8* input, int length, uint32 key_length, uint8* modulus, uint8* exponent, uint8* output);
void crypto_reverse(uint8* data, int length);
void crypto_nonce(uint8* nonce, int size);
#endif /* __CRYPTO_H */