static int ssl_do(struct st_VioSSLFd *ptr, Vio *vio, long timeout,
ssl_handshake_func_t func,
unsigned long *ssl_errno_holder)
{
int r;
SSL *ssl;
my_socket sd= mysql_socket_getfd(vio->mysql_socket);
DBUG_ENTER("ssl_do");
DBUG_PRINT("enter", ("ptr: 0x%lx, sd: %d ctx: 0x%lx",
(long) ptr, sd, (long) ptr->ssl_context));
if (!(ssl= SSL_new(ptr->ssl_context)))
{
DBUG_PRINT("error", ("SSL_new failure"));
*ssl_errno_holder= ERR_get_error();
DBUG_RETURN(1);
}
DBUG_PRINT("info", ("ssl: 0x%lx timeout: %ld", (long) ssl, timeout));
SSL_clear(ssl);
SSL_SESSION_set_timeout(SSL_get_session(ssl), timeout);
SSL_set_fd(ssl, sd);
#ifndef HAVE_YASSL
SSL_set_options(ssl, SSL_OP_NO_COMPRESSION);
#endif
/*
Since yaSSL does not support non-blocking send operations, use
special transport functions that properly handles non-blocking
sockets. These functions emulate the behavior of blocking I/O
operations by waiting for I/O to become available.
*/
#ifdef HAVE_YASSL
/* Set first argument of the transport functions. */
yaSSL_transport_set_ptr(ssl, vio);
/* Set functions to use in order to send and receive data. */
yaSSL_transport_set_recv_function(ssl, yassl_recv);
yaSSL_transport_set_send_function(ssl, yassl_send);
#endif
if ((r= ssl_handshake_loop(vio, ssl, func, ssl_errno_holder)) < 1)
{
DBUG_PRINT("error", ("SSL_connect/accept failure"));
SSL_free(ssl);
DBUG_RETURN(1);
}
/*
Connection succeeded. Install new function handlers,
change type, set sd to the fd used when connecting
and set pointer to the SSL structure
*/
if (vio_reset(vio, VIO_TYPE_SSL, SSL_get_fd(ssl), ssl, 0))
DBUG_RETURN(1);
#ifndef DBUG_OFF
{
/* Print some info about the peer */
X509 *cert;
char buf[512];
DBUG_PRINT("info",("SSL connection succeeded"));
DBUG_PRINT("info",("Using cipher: '%s'" , SSL_get_cipher_name(ssl)));
if ((cert= SSL_get_peer_certificate (ssl)))
{
DBUG_PRINT("info",("Peer certificate:"));
X509_NAME_oneline(X509_get_subject_name(cert), buf, sizeof(buf));
DBUG_PRINT("info",("\t subject: '%s'", buf));
X509_NAME_oneline(X509_get_issuer_name(cert), buf, sizeof(buf));
DBUG_PRINT("info",("\t issuer: '%s'", buf));
X509_free(cert);
}
else
DBUG_PRINT("info",("Peer does not have certificate."));
if (SSL_get_shared_ciphers(ssl, buf, sizeof(buf)))
{
DBUG_PRINT("info",("shared_ciphers: '%s'", buf));
}
else
DBUG_PRINT("info",("no shared ciphers!"));
}
#endif
DBUG_RETURN(0);
}
static int ssl_do(struct st_VioSSLFd *ptr, Vio *vio, long timeout,
ssl_handshake_func_t func,
unsigned long *ssl_errno_holder)
{
int r;
SSL *ssl;
my_socket sd= mysql_socket_getfd(vio->mysql_socket);
/* Declared here to make compiler happy */
#if !defined(HAVE_YASSL) && !defined(DBUG_OFF)
int j, n;
#endif
DBUG_ENTER("ssl_do");
DBUG_PRINT("enter", ("ptr: 0x%lx, sd: %d ctx: 0x%lx",
(long) ptr, sd, (long) ptr->ssl_context));
if (!(ssl= SSL_new(ptr->ssl_context)))
{
DBUG_PRINT("error", ("SSL_new failure"));
*ssl_errno_holder= ERR_get_error();
DBUG_RETURN(1);
}
DBUG_PRINT("info", ("ssl: 0x%lx timeout: %ld", (long) ssl, timeout));
SSL_clear(ssl);
SSL_SESSION_set_timeout(SSL_get_session(ssl), timeout);
SSL_set_fd(ssl, sd);
#if !defined(HAVE_YASSL) && defined(SSL_OP_NO_COMPRESSION)
SSL_set_options(ssl, SSL_OP_NO_COMPRESSION); /* OpenSSL >= 1.0 only */
#elif OPENSSL_VERSION_NUMBER >= 0x00908000L /* workaround for OpenSSL 0.9.8 */
sk_SSL_COMP_zero(SSL_COMP_get_compression_methods());
#endif
#if !defined(HAVE_YASSL) && !defined(DBUG_OFF)
{
STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
ssl_comp_methods = SSL_COMP_get_compression_methods();
n= sk_SSL_COMP_num(ssl_comp_methods);
DBUG_PRINT("info", ("Available compression methods:\n"));
if (n == 0)
DBUG_PRINT("info", ("NONE\n"));
else
for (j = 0; j < n; j++)
{
SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
DBUG_PRINT("info", (" %d: %s\n", c->id, c->name));
}
}
#endif
/*
Since yaSSL does not support non-blocking send operations, use
special transport functions that properly handles non-blocking
sockets. These functions emulate the behavior of blocking I/O
operations by waiting for I/O to become available.
*/
#ifdef HAVE_YASSL
/* Set first argument of the transport functions. */
yaSSL_transport_set_ptr(ssl, vio);
/* Set functions to use in order to send and receive data. */
yaSSL_transport_set_recv_function(ssl, yassl_recv);
yaSSL_transport_set_send_function(ssl, yassl_send);
#endif
if ((r= ssl_handshake_loop(vio, ssl, func, ssl_errno_holder)) < 1)
{
DBUG_PRINT("error", ("SSL_connect/accept failure"));
SSL_free(ssl);
DBUG_RETURN(1);
}
/*
Connection succeeded. Install new function handlers,
change type, set sd to the fd used when connecting
and set pointer to the SSL structure
*/
if (vio_reset(vio, VIO_TYPE_SSL, SSL_get_fd(ssl), ssl, 0))
DBUG_RETURN(1);
#ifndef DBUG_OFF
{
/* Print some info about the peer */
X509 *cert;
char buf[512];
DBUG_PRINT("info",("SSL connection succeeded"));
DBUG_PRINT("info",("Using cipher: '%s'" , SSL_get_cipher_name(ssl)));
if ((cert= SSL_get_peer_certificate (ssl)))
{
DBUG_PRINT("info",("Peer certificate:"));
X509_NAME_oneline(X509_get_subject_name(cert), buf, sizeof(buf));
DBUG_PRINT("info",("\t subject: '%s'", buf));
X509_NAME_oneline(X509_get_issuer_name(cert), buf, sizeof(buf));
DBUG_PRINT("info",("\t issuer: '%s'", buf));
X509_free(cert);
}
else
DBUG_PRINT("info",("Peer does not have certificate."));
if (SSL_get_shared_ciphers(ssl, buf, sizeof(buf)))
{
DBUG_PRINT("info",("shared_ciphers: '%s'", buf));
}
else
DBUG_PRINT("info",("no shared ciphers!"));
}
#endif
DBUG_RETURN(0);
}
