3proxy/src/ssl.h

98 lines
2.1 KiB
C

#ifndef __ssl_h__
#define __ssl_h__
//
// opaque connection structure
//
typedef void *SSL_CONN;
//
// opaque certificate structure
//
typedef void *SSL_CERT;
typedef struct _ssl_conn {
SSL_CTX *ctx;
SSL *ssl;
} ssl_conn;
struct alpn {
unsigned char *protos;
unsigned int protos_len;
};
struct ssl_config {
X509 *CA_cert;
X509 *server_cert;
X509 *client_cert;
EVP_PKEY *CA_key;
EVP_PKEY *server_key;
EVP_PKEY *client_key;
SSL_CTX *cli_ctx;
SSL_CTX *srv_ctx;
char *certcache;
char * client_ciphersuites;
char * server_ciphersuites;
char * client_cipher_list;
char * server_cipher_list;
char * client_ca_file;
char * client_ca_dir;
char * client_ca_store;
char * server_ca_file;
char * server_ca_dir;
char * server_ca_store;
char * client_sni;
struct alpn client_alpn_protos;
int mitm;
int serv;
int cli;
int client_min_proto_version;
int client_max_proto_version;
int server_min_proto_version;
int server_max_proto_version;
int client_verify;
int server_verify;
int client_mode;
};
typedef struct ssl_config SSL_CONFIG;
//
// Create copy of certificate signed by "other" CA
//
SSL_CERT ssl_copy_cert(SSL_CERT cert, SSL_CONFIG *config);
//
// SSL/TLS handshakes
//
SSL_CTX * ssl_cli_ctx(SSL_CONFIG *config, X509 *server_cert, EVP_PKEY *server_key,char** errSSL);
SSL_CONN ssl_handshake_to_client(SOCKET s, SSL_CONFIG *config, X509 *server_cert, EVP_PKEY *server_key, char **errSSL);
SSL_CONN ssl_handshake_to_server(SOCKET s, char * hostname, SSL_CONFIG *config, SSL_CERT *server_cert, char **errSSL);
//
// SSL/TLS Read/Write
//
int ssl_read(SSL_CONN connection, void * buf, int bufsize);
int ssl_write(SSL_CONN connection, void * buf, int bufsize);
int ssl_pending(SSL_CONN connection);
//
// Release of opaque structures
//
void ssl_conn_free(SSL_CONN connection);
void _ssl_cert_free(SSL_CERT cert);
//
// Global (de)initialization
//
void ssl_init(void);
char * getSSLErr(void);
//
// Built-in SSL installation (called from 3proxy.c)
//
void ssl_install(void);
extern struct sockfuncs sso;
#endif // __ssl_h__