| 1 | /* -*- c-basic-offset: 8 -*-
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| 2 | rdesktop: A Remote Desktop Protocol client.
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| 3 | Secure sockets abstraction layer
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| 4 | Copyright (C) Matthew Chapman 1999-2008
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| 5 | Copyright (C) Jay Sorg 2006-2008
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| 6 |
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| 7 | This program is free software: you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation, either version 3 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 |
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| 21 | /*
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| 22 | * Oracle GPL Disclaimer: For the avoidance of doubt, except that if any license choice
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| 23 | * other than GPL or LGPL is available it will apply instead, Oracle elects to use only
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| 24 | * the General Public License version 2 (GPLv2) at this time for any software where
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| 25 | * a choice of GPL license versions is made available with the language indicating
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| 26 | * that GPLv2 or any later version may be used, or where a choice of which version
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| 27 | * of the GPL is applied is otherwise unspecified.
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| 28 | */
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| 29 |
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| 30 | #ifndef _RDSSL_H
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| 31 | #define _RDSSL_H
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| 32 |
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| 33 | #include <openssl/rc4.h>
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| 34 | #include <openssl/md5.h>
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| 35 | #include <openssl/sha.h>
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| 36 | #include <openssl/bn.h>
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| 37 | #include <openssl/x509v3.h>
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| 38 | #include <openssl/hmac.h>
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| 39 |
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| 40 | #if defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x0090800f)
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| 41 | #define D2I_X509_CONST const
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| 42 | #else
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| 43 | #define D2I_X509_CONST
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| 44 | #endif
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| 45 |
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| 46 | #define RDSSL_RC4 RC4_KEY
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| 47 | #define RDSSL_SHA1 SHA_CTX
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| 48 | #define RDSSL_MD5 MD5_CTX
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| 49 | #define RDSSL_CERT X509
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| 50 | #define RDSSL_RKEY RSA
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| 51 |
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| 52 | void rdssl_sha1_init(RDSSL_SHA1 * sha1);
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| 53 | void rdssl_sha1_update(RDSSL_SHA1 * sha1, uint8 * data, uint32 len);
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| 54 | void rdssl_sha1_final(RDSSL_SHA1 * sha1, uint8 * out_data);
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| 55 | void rdssl_md5_init(RDSSL_MD5 * md5);
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| 56 | void rdssl_md5_update(RDSSL_MD5 * md5, uint8 * data, uint32 len);
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| 57 | void rdssl_md5_final(RDSSL_MD5 * md5, uint8 * out_data);
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| 58 | void rdssl_rc4_set_key(RDSSL_RC4 * rc4, uint8 * key, uint32 len);
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| 59 | void rdssl_rc4_crypt(RDSSL_RC4 * rc4, uint8 * in_data, uint8 * out_data, uint32 len);
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| 60 | void rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, uint32 modulus_size, uint8 * modulus,
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| 61 | uint8 * exponent);
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| 62 | RDSSL_CERT *rdssl_cert_read(uint8 * data, uint32 len);
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| 63 | void rdssl_cert_free(RDSSL_CERT * cert);
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| 64 | RDSSL_RKEY *rdssl_cert_to_rkey(RDSSL_CERT * cert, uint32 * key_len);
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| 65 | RD_BOOL rdssl_certs_ok(RDSSL_CERT * server_cert, RDSSL_CERT * cacert);
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| 66 | int rdssl_cert_print_fp(FILE * fp, RDSSL_CERT * cert);
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| 67 | void rdssl_rkey_free(RDSSL_RKEY * rkey);
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| 68 | int rdssl_rkey_get_exp_mod(RDSSL_RKEY * rkey, uint8 * exponent, uint32 max_exp_len, uint8 * modulus,
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| 69 | uint32 max_mod_len);
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| 70 | RD_BOOL rdssl_sig_ok(uint8 * exponent, uint32 exp_len, uint8 * modulus, uint32 mod_len,
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| 71 | uint8 * signature, uint32 sig_len);
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| 72 |
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| 73 | void rdssl_hmac_md5(const void *key, int key_len,
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| 74 | const unsigned char *msg, int msg_len, unsigned char *md);
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| 75 |
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| 76 | #endif
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