Drop unused BIO member from SSL managers

Author: cgzones

src/netlog/netlog-dtls.c

@@ -113,7 +113,7 @@ int dtls_connect(DTLSManager *m, SocketAddress *address) {
 
         BIO_ctrl(bio, BIO_CTRL_DGRAM_SET_CONNECTED, 0, &address);
         SSL_set_bio(ssl, bio, bio);
-        m->bio = TAKE_PTR(bio);
+        bio = NULL;
 
         /* Certification verification  */
         if (m->auth_mode != OPEN_SSL_CERTIFICATE_AUTH_MODE_NONE && m->auth_mode != OPEN_SSL_CERTIFICATE_AUTH_MODE_INVALID) {

src/netlog/netlog-dtls.h

@@ -2,7 +2,6 @@
 #pragma once
 
 #include <openssl/ssl.h>
-#include <openssl/bio.h>
 #include <stdbool.h>
 
 #include "socket-util.h"
@@ -13,7 +12,6 @@ typedef struct DTLSManager DTLSManager;
 
 struct DTLSManager {
         SSL_CTX *ctx;
-        BIO *bio;
         SSL *ssl;
 
         int fd;

src/netlog/netlog-tls.c

@@ -4,7 +4,6 @@
 
 #include <arpa/inet.h>
 #include <netinet/in.h>
-#include <openssl/bio.h>
 #include <openssl/err.h>
 #include <sys/epoll.h>
 #include <sys/socket.h>
@@ -65,7 +64,6 @@ int tls_stream_writev(TLSManager *m, const struct iovec *iov, size_t iovcnt) {
 }
 
 int tls_connect(TLSManager *m, SocketAddress *address) {
-        _cleanup_(BIO_freep) BIO *bio = NULL;
         _cleanup_(SSL_freep) SSL *ssl = NULL;
         _cleanup_free_ char *pretty = NULL;
         const SSL_CIPHER *cipher;
@@ -158,7 +156,6 @@ int tls_connect(TLSManager *m, SocketAddress *address) {
 
         }
 
-        m->bio = TAKE_PTR(bio);
         m->ssl = TAKE_PTR(ssl);
         m->ctx = ctx;
         m->fd = fd;

src/netlog/netlog-tls.h

@@ -2,7 +2,6 @@
 #pragma once
 
 #include <openssl/ssl.h>
-#include <openssl/bio.h>
 #include <stdbool.h>
 
 #include "socket-util.h"
@@ -21,7 +20,6 @@ typedef struct TLSManager TLSManager;
 
 struct TLSManager {
         SSL_CTX *ctx;
-        BIO *bio;
         SSL *ssl;
 
         int fd;