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Finish crypto wrapping. Also provide wrappers for OpenSSL.

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Disable libgcrypt by default. Since it doesn't support the OFB cipher mode,
we can't use it in a backwards compatible way.
This commit is contained in:
Guus Sliepen 2007-05-23 13:45:49 +00:00
parent f42e57f663
commit 1b8f891836
28 changed files with 951 additions and 497 deletions
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27
src/connection.h
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@ -23,11 +23,10 @@
#ifndef __TINC_CONNECTION_H__
#define __TINC_CONNECTION_H__
//#include <openssl/rsa.h>
#include <openssl/evp.h>
#include <event.h>
#include "cipher.h"
#include "digest.h"
#include "rsa.h"
#include "splay_tree.h"
@ -73,24 +72,18 @@ typedef struct connection_t {
struct node_t *node; /* node associated with the other end */
struct edge_t *edge; /* edge associated with this connection */
//RSA *rsa_key; /* his public/private key */
struct rsa_key_t rsa_key; /* his public/private key */
const EVP_CIPHER *incipher; /* Cipher he will use to send data to us */
const EVP_CIPHER *outcipher; /* Cipher we will use to send data to him */
EVP_CIPHER_CTX *inctx; /* Context of encrypted meta data that will come from him to us */
EVP_CIPHER_CTX *outctx; /* Context of encrypted meta data that will be sent from us to him */
char *inkey; /* His symmetric meta key + iv */
char *outkey; /* Our symmetric meta key + iv */
int inkeylength; /* Length of his key + iv */
int outkeylength; /* Length of our key + iv */
const EVP_MD *indigest;
const EVP_MD *outdigest;
rsa_t rsa; /* his public/private key */
cipher_t incipher; /* Cipher he will use to send data to us */
cipher_t outcipher; /* Cipher we will use to send data to him */
digest_t indigest;
digest_t outdigest;
int inmaclength;
int outmaclength;
int incompression;
int outcompression;
char *mychallenge; /* challenge we received from him */
char *hischallenge; /* challenge we sent to him */
char *hischallenge; /* The challenge we sent to him */
struct bufferevent *buffer; /* buffer events on this metadata connection */
struct event inevent; /* input event on this metadata connection */