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common: added des3 calls for fips

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This commit is contained in:
Jay Sorg 2014-02-20 23:15:24 -08:00
parent b81bd005bf
commit 926cd095fc
2 changed files with 89 additions and 2 deletions
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79
common/ssl_calls.c
View File

@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2012
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -24,6 +24,7 @@
#include <openssl/rc4.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <openssl/bn.h>
#include <openssl/rsa.h>
@ -157,6 +158,82 @@ ssl_md5_complete(void *md5_info, char *data)
MD5_Final((tui8 *)data, (MD5_CTX *)md5_info);
}
/*****************************************************************************/
void *APP_CC
ssl_des3_encrypt_info_create(const char *key, const char* ivec)
{
EVP_CIPHER_CTX *des3_ctx;
const tui8 *lkey;
const tui8 *livec;
des3_ctx = (EVP_CIPHER_CTX *) g_malloc(sizeof(EVP_CIPHER_CTX), 1);
EVP_CIPHER_CTX_init(des3_ctx);
lkey = (const tui8 *) key;
livec = (const tui8 *) ivec;
EVP_EncryptInit_ex(des3_ctx, EVP_des_ede3_cbc(), NULL, lkey, livec);
EVP_CIPHER_CTX_set_padding(des3_ctx, 0);
return des3_ctx;
}
/*****************************************************************************/
void *APP_CC
ssl_des3_decrypt_info_create(const char *key, const char* ivec)
{
EVP_CIPHER_CTX *des3_ctx;
const tui8 *lkey;
const tui8 *livec;
des3_ctx = g_malloc(sizeof(EVP_CIPHER_CTX), 1);
EVP_CIPHER_CTX_init(des3_ctx);
lkey = (const tui8 *) key;
livec = (const tui8 *) ivec;
EVP_DecryptInit_ex(des3_ctx, EVP_des_ede3_cbc(), NULL, lkey, livec);
EVP_CIPHER_CTX_set_padding(des3_ctx, 0);
return des3_ctx;
}
/*****************************************************************************/
void APP_CC
ssl_des3_info_delete(void *des3)
{
EVP_CIPHER_CTX *des3_ctx;
des3_ctx = (EVP_CIPHER_CTX *) des3;
EVP_CIPHER_CTX_cleanup(des3_ctx);
}
/*****************************************************************************/
int APP_CC
ssl_des3_encrypt(void *des3, int length, const char *in_data, char *out_data)
{
EVP_CIPHER_CTX *des3_ctx;
int len;
const tui8 *lin_data;
tui8 *lout_data;
des3_ctx = (EVP_CIPHER_CTX *) des3;
lin_data = (const tui8 *) in_data;
lout_data = (tui8 *) out_data;
EVP_EncryptUpdate(des3_ctx, lout_data, &len, lin_data, length);
return 0;
}
/*****************************************************************************/
int APP_CC
ssl_des3_decrypt(void *des3, int length, const char *in_data, char *out_data)
{
EVP_CIPHER_CTX *des3_ctx;
int len;
const tui8 *lin_data;
tui8 *lout_data;
des3_ctx = (EVP_CIPHER_CTX *) des3;
lin_data = (const tui8 *) in_data;
lout_data = (tui8 *) out_data;
EVP_DecryptUpdate(des3_ctx, lout_data, &len, lin_data, length);
return 0;
}
/*****************************************************************************/
static void APP_CC
ssl_reverse_it(char *p, int len)

12
common/ssl_calls.h
View File

@ -1,7 +1,7 @@
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -53,6 +53,16 @@ void APP_CC
ssl_md5_transform(void* md5_info, char* data, int len);
void APP_CC
ssl_md5_complete(void* md5_info, char* data);
void *APP_CC
ssl_des3_encrypt_info_create(const char *key, const char* ivec);
void *APP_CC
ssl_des3_decrypt_info_create(const char *key, const char* ivec);
void APP_CC
ssl_des3_info_delete(void *des3);
int APP_CC
ssl_des3_encrypt(void *des3, int length, const char *in_data, char *out_data);
int APP_CC
ssl_des3_decrypt(void *des3, int length, const char *in_data, char *out_data);
int APP_CC
ssl_mod_exp(char* out, int out_len, char* in, int in_len,
char* mod, int mod_len, char* exp, int exp_len);