64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
/* -*- c-basic-offset: 8 -*-
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rdesktop: A Remote Desktop Protocol client.
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Secure sockets abstraction layer
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Copyright (C) Matthew Chapman 1999-2008
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Copyright (C) Jay Sorg 2006-2008
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Copyright 2017 Henrik Andersson <hean01@cendio.se> for Cendio AB
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Copyright 2017 Alexander Zakharov <uglym8@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _RDSSL_H
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#define _RDSSL_H
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#include <nettle/md5.h>
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#include <nettle/sha1.h>
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#include <nettle/arcfour.h>
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#include <nettle/hmac.h>
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#include <nettle/rsa.h>
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#include <gnutls/x509.h>
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#define RDSSL_RC4 struct arcfour_ctx
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#define RDSSL_SHA1 struct sha1_ctx
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#define RDSSL_MD5 struct md5_ctx
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#define RDSSL_CERT gnutls_x509_crt_t
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#define RDSSL_RKEY struct rsa_public_key
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void rdssl_sha1_init(RDSSL_SHA1 * sha1);
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void rdssl_sha1_update(RDSSL_SHA1 * sha1, uint8 * data, uint32 len);
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void rdssl_sha1_final(RDSSL_SHA1 * sha1, uint8 * out_data);
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void rdssl_md5_init(RDSSL_MD5 * md5);
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void rdssl_md5_update(RDSSL_MD5 * md5, uint8 * data, uint32 len);
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void rdssl_md5_final(RDSSL_MD5 * md5, uint8 * out_data);
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void rdssl_rc4_set_key(RDSSL_RC4 * rc4, uint8 * key, uint32 len);
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void rdssl_rc4_crypt(RDSSL_RC4 * rc4, uint8 * in_data, uint8 * out_data, uint32 len);
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void rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, uint32 modulus_size, uint8 * modulus,
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uint8 * exponent);
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RDSSL_CERT *rdssl_cert_read(uint8 * data, uint32 len);
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void rdssl_cert_free(RDSSL_CERT * cert);
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RDSSL_RKEY *rdssl_cert_to_rkey(RDSSL_CERT * cert, uint32 * key_len);
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RD_BOOL rdssl_certs_ok(RDSSL_CERT * server_cert, RDSSL_CERT * cacert);
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int rdssl_cert_print_fp(FILE * fp, RDSSL_CERT * cert);
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void rdssl_rkey_free(RDSSL_RKEY * rkey);
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int rdssl_rkey_get_exp_mod(RDSSL_RKEY * rkey, uint8 * exponent, uint32 max_exp_len, uint8 * modulus,
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uint32 max_mod_len);
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RD_BOOL rdssl_sig_ok(uint8 * exponent, uint32 exp_len, uint8 * modulus, uint32 mod_len,
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uint8 * signature, uint32 sig_len);
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void rdssl_hmac_md5(const void *key, int key_len,
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const unsigned char *msg, int msg_len, unsigned char *md);
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#endif
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