Hello,
I would like to report a memory leak in SSL_connect(). Following code
sample was check for memory leaks
using "Purify" and show a 13K leak in SSL_connect().
1. Am I doing something wrong?
2. Will there be a fix soon?
Sincerely yours.
Karim sharif
------------------------------------------------------------------------
------------------------------------------------------------------------
------------------------------------------------------------------------
-------------
#include <windows.h>
#include <winsock.h>
#include <stdio.h>
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/ssl.h>
#include <openssl/rand.h>
char sname[1024];
char iname[1024];
char peerCN[1024];
struct sockaddr_in RemoteAddress;
main()
{
BIO *conn;
SSL *servercon;
SSL_CTX *ssl_ctx;
SOCKET ThisSocket;
int fd_width;
int i;
X509 *peer;
SSL_METHOD *method;
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD( 2, 2 );
err = WSAStartup( wVersionRequested, &wsaData );
if ( err != 0 ) {
/* Tell the user that we could not find a usable */
/* WinSock DLL. */
return 0;
}
SSL_library_init();
SSL_load_error_strings();
ERR_load_crypto_strings();
conn = BIO_new(BIO_s_connect());
if (conn == NULL) {
printf("BIO_new() failed\n");
exit(0);
}
method = SSLv3_client_method();
if (method == NULL) {
printf("SSLv3_client_method() failed\n");
exit(0);
}
i = RAND_load_file(".rnd", 0x100000);
ssl_ctx = SSL_CTX_new(method);
if (ssl_ctx == NULL) {
printf("SSL_CTX_new() failed\n");
exit(0);
}
SSL_CTX_set_default_passwd_cb_userdata(ssl_ctx, "");
if (SSL_CTX_set_cipher_list(ssl_ctx, "RC4-SHA") <= 0) {
printf("SSL_CTX_set_cipher_list() failed\n");
exit(0);
}
servercon = SSL_new(ssl_ctx);
if (servercon == NULL) {
printf("SSL_new() failed\n");
exit(0);
}
SSL_set_connect_state(servercon);
SSL_set_bio(servercon, conn, conn);
ThisSocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
WSAAsyncSelect(ThisSocket, 0, (WM_USER + 101), 63);
RemoteAddress.sin_addr.s_net = 192;
RemoteAddress.sin_addr.s_host = 138;
RemoteAddress.sin_addr.s_lh = 179;
RemoteAddress.sin_addr.s_impno = 221;
RemoteAddress.sin_family = AF_INET; //Make connected true
RemoteAddress.sin_port = htons(7777);
i = connect(ThisSocket, &RemoteAddress, sizeof(RemoteAddress));
fd_width = SSL_set_fd(servercon, ThisSocket) + 1;
i = SSL_connect(servercon);
if ( i < 0) {
printf("SSL_connect() failed\n");
exit(0);
}
peer = SSL_get_peer_certificate(servercon);
if (peer != NULL) {
memset(sname, 0, sizeof(sname));
X509_NAME_oneline(X509_get_subject_name(peer), sname, 400);
memset(iname, 0, sizeof(iname));
X509_NAME_oneline(X509_get_issuer_name(peer), iname, 400);
memset(peerCN, 0, sizeof(peerCN));
X509_NAME_get_text_by_NID(X509_get_subject_name(peer), 13,
peerCN, 256);
}
SSL_free(servercon);
SSL_CTX_free(ssl_ctx);
return 1;
}
______________________________________________________________________
OpenSSL Project http://www.openssl.org
Development Mailing List [email protected]
Automated List Manager [EMAIL PROTECTED]
