diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 44f9386..fe7e8e8 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -19,14 +19,14 @@
 #ifdef WITH_THREAD
 #include "pythread.h"
 #define PySSL_BEGIN_ALLOW_THREADS { \
-			PyThreadState *_save = NULL;  \
-			if (_ssl_locks_count>0) {_save = PyEval_SaveThread();}
-#define PySSL_BLOCK_THREADS	if (_ssl_locks_count>0){PyEval_RestoreThread(_save)};
-#define PySSL_UNBLOCK_THREADS	if (_ssl_locks_count>0){_save = PyEval_SaveThread()};
-#define PySSL_END_ALLOW_THREADS	if (_ssl_locks_count>0){PyEval_RestoreThread(_save);} \
-		 }
+            PyThreadState *_save = NULL;  \
+            if (_ssl_locks_count>0) {_save = PyEval_SaveThread();}
+#define PySSL_BLOCK_THREADS     if (_ssl_locks_count>0){PyEval_RestoreThread(_save)};
+#define PySSL_UNBLOCK_THREADS   if (_ssl_locks_count>0){_save = PyEval_SaveThread()};
+#define PySSL_END_ALLOW_THREADS if (_ssl_locks_count>0){PyEval_RestoreThread(_save);} \
+         }
 
-#else	/* no WITH_THREAD */
+#else   /* no WITH_THREAD */
 
 #define PySSL_BEGIN_ALLOW_THREADS
 #define PySSL_BLOCK_THREADS
@@ -36,36 +36,36 @@
 #endif
 
 enum py_ssl_error {
-	/* these mirror ssl.h */
-	PY_SSL_ERROR_NONE,
-	PY_SSL_ERROR_SSL,
-	PY_SSL_ERROR_WANT_READ,
-	PY_SSL_ERROR_WANT_WRITE,
-	PY_SSL_ERROR_WANT_X509_LOOKUP,
-	PY_SSL_ERROR_SYSCALL,     /* look at error stack/return value/errno */
-	PY_SSL_ERROR_ZERO_RETURN,
-	PY_SSL_ERROR_WANT_CONNECT,
-	/* start of non ssl.h errorcodes */
-	PY_SSL_ERROR_EOF,         /* special case of SSL_ERROR_SYSCALL */
-	PY_SSL_ERROR_INVALID_ERROR_CODE
+    /* these mirror ssl.h */
+    PY_SSL_ERROR_NONE,
+    PY_SSL_ERROR_SSL,
+    PY_SSL_ERROR_WANT_READ,
+    PY_SSL_ERROR_WANT_WRITE,
+    PY_SSL_ERROR_WANT_X509_LOOKUP,
+    PY_SSL_ERROR_SYSCALL,     /* look at error stack/return value/errno */
+    PY_SSL_ERROR_ZERO_RETURN,
+    PY_SSL_ERROR_WANT_CONNECT,
+    /* start of non ssl.h errorcodes */
+    PY_SSL_ERROR_EOF,         /* special case of SSL_ERROR_SYSCALL */
+    PY_SSL_ERROR_INVALID_ERROR_CODE
 };
 
 enum py_ssl_server_or_client {
-	PY_SSL_CLIENT,
-	PY_SSL_SERVER
+    PY_SSL_CLIENT,
+    PY_SSL_SERVER
 };
 
 enum py_ssl_cert_requirements {
-	PY_SSL_CERT_NONE,
-	PY_SSL_CERT_OPTIONAL,
-	PY_SSL_CERT_REQUIRED
+    PY_SSL_CERT_NONE,
+    PY_SSL_CERT_OPTIONAL,
+    PY_SSL_CERT_REQUIRED
 };
 
 enum py_ssl_version {
-	PY_SSL_VERSION_SSL2,
-	PY_SSL_VERSION_SSL3,
-	PY_SSL_VERSION_SSL23,
-	PY_SSL_VERSION_TLS1
+    PY_SSL_VERSION_SSL2,
+    PY_SSL_VERSION_SSL3,
+    PY_SSL_VERSION_SSL23,
+    PY_SSL_VERSION_TLS1
 };
 
 /* Include symbols from _socket module */
@@ -111,14 +111,14 @@
 #endif
 
 typedef struct {
-	PyObject_HEAD
-	PySocketSockObject *Socket;	/* Socket on which we're layered */
-	SSL_CTX*	ctx;
-	SSL*		ssl;
-	X509*		peer_cert;
-	char		server[X509_NAME_MAXLEN];
-	char		issuer[X509_NAME_MAXLEN];
-	int		shutdown_seen_zero;
+    PyObject_HEAD
+    PySocketSockObject *Socket;         /* Socket on which we're layered */
+    SSL_CTX*            ctx;
+    SSL*                ssl;
+    X509*               peer_cert;
+    char                server[X509_NAME_MAXLEN];
+    char                issuer[X509_NAME_MAXLEN];
+    int                 shutdown_seen_zero;
 
 } PySSLObject;
 
@@ -126,19 +126,19 @@
 static PyObject *PySSL_SSLwrite(PySSLObject *self, PyObject *args);
 static PyObject *PySSL_SSLread(PySSLObject *self, PyObject *args);
 static int check_socket_and_wait_for_timeout(PySocketSockObject *s,
-					     int writing);
+                                             int writing);
 static PyObject *PySSL_peercert(PySSLObject *self, PyObject *args);
 static PyObject *PySSL_cipher(PySSLObject *self);
 
-#define PySSLObject_Check(v)	(Py_TYPE(v) == &PySSL_Type)
+#define PySSLObject_Check(v)    (Py_TYPE(v) == &PySSL_Type)
 
 typedef enum {
-	SOCKET_IS_NONBLOCKING,
-	SOCKET_IS_BLOCKING,
-	SOCKET_HAS_TIMED_OUT,
-	SOCKET_HAS_BEEN_CLOSED,
-	SOCKET_TOO_LARGE_FOR_SELECT,
-	SOCKET_OPERATION_OK
+    SOCKET_IS_NONBLOCKING,
+    SOCKET_IS_BLOCKING,
+    SOCKET_HAS_TIMED_OUT,
+    SOCKET_HAS_BEEN_CLOSED,
+    SOCKET_TOO_LARGE_FOR_SELECT,
+    SOCKET_OPERATION_OK
 } timeout_state;
 
 /* Wrap error strings with filename and line # */
@@ -155,294 +155,294 @@
 static PyObject *
 PySSL_SetError(PySSLObject *obj, int ret, char *filename, int lineno)
 {
-	PyObject *v;
-	char buf[2048];
-	char *errstr;
-	int err;
-	enum py_ssl_error p = PY_SSL_ERROR_NONE;
+    PyObject *v;
+    char buf[2048];
+    char *errstr;
+    int err;
+    enum py_ssl_error p = PY_SSL_ERROR_NONE;
 
-	assert(ret <= 0);
+    assert(ret <= 0);
 
-	if (obj->ssl != NULL) {
-		err = SSL_get_error(obj->ssl, ret);
+    if (obj->ssl != NULL) {
+        err = SSL_get_error(obj->ssl, ret);
 
-		switch (err) {
-		case SSL_ERROR_ZERO_RETURN:
-			errstr = "TLS/SSL connection has been closed";
-			p = PY_SSL_ERROR_ZERO_RETURN;
-			break;
-		case SSL_ERROR_WANT_READ:
-			errstr = "The operation did not complete (read)";
-			p = PY_SSL_ERROR_WANT_READ;
-			break;
-		case SSL_ERROR_WANT_WRITE:
-			p = PY_SSL_ERROR_WANT_WRITE;
-			errstr = "The operation did not complete (write)";
-			break;
-		case SSL_ERROR_WANT_X509_LOOKUP:
-			p = PY_SSL_ERROR_WANT_X509_LOOKUP;
-			errstr =
-                            "The operation did not complete (X509 lookup)";
-			break;
-		case SSL_ERROR_WANT_CONNECT:
-			p = PY_SSL_ERROR_WANT_CONNECT;
-			errstr = "The operation did not complete (connect)";
-			break;
-		case SSL_ERROR_SYSCALL:
-		{
-			unsigned long e = ERR_get_error();
-			if (e == 0) {
-				if (ret == 0 || !obj->Socket) {
-				  p = PY_SSL_ERROR_EOF;
-				  errstr =
-                                      "EOF occurred in violation of protocol";
-				} else if (ret == -1) {
-				  /* underlying BIO reported an I/O error */
-                                  return obj->Socket->errorhandler();
-				} else { /* possible? */
-                                  p = PY_SSL_ERROR_SYSCALL;
-                                  errstr = "Some I/O error occurred";
-				}
-			} else {
-				p = PY_SSL_ERROR_SYSCALL;
-				/* XXX Protected by global interpreter lock */
-				errstr = ERR_error_string(e, NULL);
-			}
-			break;
-		}
-		case SSL_ERROR_SSL:
-		{
-			unsigned long e = ERR_get_error();
-			p = PY_SSL_ERROR_SSL;
-			if (e != 0)
-				/* XXX Protected by global interpreter lock */
-				errstr = ERR_error_string(e, NULL);
-			else {	/* possible? */
-				errstr =
-                                    "A failure in the SSL library occurred";
-			}
-			break;
-		}
-		default:
-			p = PY_SSL_ERROR_INVALID_ERROR_CODE;
-			errstr = "Invalid error code";
-		}
-	} else {
-		errstr = ERR_error_string(ERR_peek_last_error(), NULL);
-	}
-	PyOS_snprintf(buf, sizeof(buf), "_ssl.c:%d: %s", lineno, errstr);
-	v = Py_BuildValue("(is)", p, buf);
-	if (v != NULL) {
-		PyErr_SetObject(PySSLErrorObject, v);
-		Py_DECREF(v);
-	}
-	return NULL;
+        switch (err) {
+        case SSL_ERROR_ZERO_RETURN:
+            errstr = "TLS/SSL connection has been closed";
+            p = PY_SSL_ERROR_ZERO_RETURN;
+            break;
+        case SSL_ERROR_WANT_READ:
+            errstr = "The operation did not complete (read)";
+            p = PY_SSL_ERROR_WANT_READ;
+            break;
+        case SSL_ERROR_WANT_WRITE:
+            p = PY_SSL_ERROR_WANT_WRITE;
+            errstr = "The operation did not complete (write)";
+            break;
+        case SSL_ERROR_WANT_X509_LOOKUP:
+            p = PY_SSL_ERROR_WANT_X509_LOOKUP;
+            errstr =
+                "The operation did not complete (X509 lookup)";
+            break;
+        case SSL_ERROR_WANT_CONNECT:
+            p = PY_SSL_ERROR_WANT_CONNECT;
+            errstr = "The operation did not complete (connect)";
+            break;
+        case SSL_ERROR_SYSCALL:
+        {
+            unsigned long e = ERR_get_error();
+            if (e == 0) {
+                if (ret == 0 || !obj->Socket) {
+                  p = PY_SSL_ERROR_EOF;
+                  errstr =
+                      "EOF occurred in violation of protocol";
+                } else if (ret == -1) {
+                  /* underlying BIO reported an I/O error */
+                  return obj->Socket->errorhandler();
+                } else { /* possible? */
+                  p = PY_SSL_ERROR_SYSCALL;
+                  errstr = "Some I/O error occurred";
+                }
+            } else {
+                p = PY_SSL_ERROR_SYSCALL;
+                /* XXX Protected by global interpreter lock */
+                errstr = ERR_error_string(e, NULL);
+            }
+            break;
+        }
+        case SSL_ERROR_SSL:
+        {
+            unsigned long e = ERR_get_error();
+            p = PY_SSL_ERROR_SSL;
+            if (e != 0)
+                /* XXX Protected by global interpreter lock */
+                errstr = ERR_error_string(e, NULL);
+            else {              /* possible? */
+                errstr =
+                    "A failure in the SSL library occurred";
+            }
+            break;
+        }
+        default:
+            p = PY_SSL_ERROR_INVALID_ERROR_CODE;
+            errstr = "Invalid error code";
+        }
+    } else {
+        errstr = ERR_error_string(ERR_peek_last_error(), NULL);
+    }
+    PyOS_snprintf(buf, sizeof(buf), "_ssl.c:%d: %s", lineno, errstr);
+    v = Py_BuildValue("(is)", p, buf);
+    if (v != NULL) {
+        PyErr_SetObject(PySSLErrorObject, v);
+        Py_DECREF(v);
+    }
+    return NULL;
 }
 
 static PyObject *
 _setSSLError (char *errstr, int errcode, char *filename, int lineno) {
 
-	char buf[2048];
-	PyObject *v;
+    char buf[2048];
+    PyObject *v;
 
-	if (errstr == NULL) {
-		errcode = ERR_peek_last_error();
-		errstr = ERR_error_string(errcode, NULL);
-	}
-	PyOS_snprintf(buf, sizeof(buf), "_ssl.c:%d: %s", lineno, errstr);
-	v = Py_BuildValue("(is)", errcode, buf);
-	if (v != NULL) {
-		PyErr_SetObject(PySSLErrorObject, v);
-		Py_DECREF(v);
-	}
-	return NULL;
+    if (errstr == NULL) {
+        errcode = ERR_peek_last_error();
+        errstr = ERR_error_string(errcode, NULL);
+    }
+    PyOS_snprintf(buf, sizeof(buf), "_ssl.c:%d: %s", lineno, errstr);
+    v = Py_BuildValue("(is)", errcode, buf);
+    if (v != NULL) {
+        PyErr_SetObject(PySSLErrorObject, v);
+        Py_DECREF(v);
+    }
+    return NULL;
 }
 
 static PySSLObject *
 newPySSLObject(PySocketSockObject *Sock, char *key_file, char *cert_file,
-	       enum py_ssl_server_or_client socket_type,
-	       enum py_ssl_cert_requirements certreq,
-	       enum py_ssl_version proto_version,
-	       char *cacerts_file, char *ciphers)
+               enum py_ssl_server_or_client socket_type,
+               enum py_ssl_cert_requirements certreq,
+               enum py_ssl_version proto_version,
+               char *cacerts_file, char *ciphers)
 {
-	PySSLObject *self;
-	char *errstr = NULL;
-	int ret;
-	int verification_mode;
+    PySSLObject *self;
+    char *errstr = NULL;
+    int ret;
+    int verification_mode;
 
-	self = PyObject_New(PySSLObject, &PySSL_Type); /* Create new object */
-	if (self == NULL)
-		return NULL;
-	memset(self->server, '\0', sizeof(char) * X509_NAME_MAXLEN);
-	memset(self->issuer, '\0', sizeof(char) * X509_NAME_MAXLEN);
-	self->peer_cert = NULL;
-	self->ssl = NULL;
-	self->ctx = NULL;
-	self->Socket = NULL;
+    self = PyObject_New(PySSLObject, &PySSL_Type); /* Create new object */
+    if (self == NULL)
+        return NULL;
+    memset(self->server, '\0', sizeof(char) * X509_NAME_MAXLEN);
+    memset(self->issuer, '\0', sizeof(char) * X509_NAME_MAXLEN);
+    self->peer_cert = NULL;
+    self->ssl = NULL;
+    self->ctx = NULL;
+    self->Socket = NULL;
 
-	/* Make sure the SSL error state is initialized */
-	(void) ERR_get_state();
-	ERR_clear_error();
+    /* Make sure the SSL error state is initialized */
+    (void) ERR_get_state();
+    ERR_clear_error();
 
-	if ((key_file && !cert_file) || (!key_file && cert_file)) {
-		errstr = ERRSTR("Both the key & certificate files "
-                                "must be specified");
-		goto fail;
-	}
+    if ((key_file && !cert_file) || (!key_file && cert_file)) {
+        errstr = ERRSTR("Both the key & certificate files "
+                        "must be specified");
+        goto fail;
+    }
 
-	if ((socket_type == PY_SSL_SERVER) &&
-	    ((key_file == NULL) || (cert_file == NULL))) {
-		errstr = ERRSTR("Both the key & certificate files "
-                                "must be specified for server-side operation");
-		goto fail;
-	}
+    if ((socket_type == PY_SSL_SERVER) &&
+        ((key_file == NULL) || (cert_file == NULL))) {
+        errstr = ERRSTR("Both the key & certificate files "
+                        "must be specified for server-side operation");
+        goto fail;
+    }
 
-	PySSL_BEGIN_ALLOW_THREADS
-	if (proto_version == PY_SSL_VERSION_TLS1)
-		self->ctx = SSL_CTX_new(TLSv1_method()); /* Set up context */
-	else if (proto_version == PY_SSL_VERSION_SSL3)
-		self->ctx = SSL_CTX_new(SSLv3_method()); /* Set up context */
-	else if (proto_version == PY_SSL_VERSION_SSL2)
-		self->ctx = SSL_CTX_new(SSLv2_method()); /* Set up context */
-	else if (proto_version == PY_SSL_VERSION_SSL23)
-		self->ctx = SSL_CTX_new(SSLv23_method()); /* Set up context */
-	PySSL_END_ALLOW_THREADS
+    PySSL_BEGIN_ALLOW_THREADS
+    if (proto_version == PY_SSL_VERSION_TLS1)
+        self->ctx = SSL_CTX_new(TLSv1_method()); /* Set up context */
+    else if (proto_version == PY_SSL_VERSION_SSL3)
+        self->ctx = SSL_CTX_new(SSLv3_method()); /* Set up context */
+    else if (proto_version == PY_SSL_VERSION_SSL2)
+        self->ctx = SSL_CTX_new(SSLv2_method()); /* Set up context */
+    else if (proto_version == PY_SSL_VERSION_SSL23)
+        self->ctx = SSL_CTX_new(SSLv23_method()); /* Set up context */
+    PySSL_END_ALLOW_THREADS
 
-	if (self->ctx == NULL) {
-		errstr = ERRSTR("Invalid SSL protocol variant specified.");
-		goto fail;
-	}
+    if (self->ctx == NULL) {
+        errstr = ERRSTR("Invalid SSL protocol variant specified.");
+        goto fail;
+    }
 
-	if (ciphers != NULL) {
-		ret = SSL_CTX_set_cipher_list(self->ctx, ciphers);
-		if (ret == 0) {
-			errstr = ERRSTR("No cipher can be selected.");
-			goto fail;
-		}
-	}
+    if (ciphers != NULL) {
+        ret = SSL_CTX_set_cipher_list(self->ctx, ciphers);
+        if (ret == 0) {
+            errstr = ERRSTR("No cipher can be selected.");
+            goto fail;
+        }
+    }
 
-	if (certreq != PY_SSL_CERT_NONE) {
-		if (cacerts_file == NULL) {
-			errstr = ERRSTR("No root certificates specified for "
-                                  "verification of other-side certificates.");
-			goto fail;
-		} else {
-			PySSL_BEGIN_ALLOW_THREADS
-			ret = SSL_CTX_load_verify_locations(self->ctx,
-							    cacerts_file,
-                                                            NULL);
-			PySSL_END_ALLOW_THREADS
-			if (ret != 1) {
-				_setSSLError(NULL, 0, __FILE__, __LINE__);
-				goto fail;
-			}
-		}
-	}
-	if (key_file) {
-		PySSL_BEGIN_ALLOW_THREADS
-		ret = SSL_CTX_use_PrivateKey_file(self->ctx, key_file,
-						  SSL_FILETYPE_PEM);
-		PySSL_END_ALLOW_THREADS
-		if (ret != 1) {
-			_setSSLError(NULL, ret, __FILE__, __LINE__);
-			goto fail;
-		}
+    if (certreq != PY_SSL_CERT_NONE) {
+        if (cacerts_file == NULL) {
+            errstr = ERRSTR("No root certificates specified for "
+                      "verification of other-side certificates.");
+            goto fail;
+        } else {
+            PySSL_BEGIN_ALLOW_THREADS
+            ret = SSL_CTX_load_verify_locations(self->ctx,
+                                                cacerts_file,
+                                                NULL);
+            PySSL_END_ALLOW_THREADS
+            if (ret != 1) {
+                _setSSLError(NULL, 0, __FILE__, __LINE__);
+                goto fail;
+            }
+        }
+    }
+    if (key_file) {
+        PySSL_BEGIN_ALLOW_THREADS
+        ret = SSL_CTX_use_PrivateKey_file(self->ctx, key_file,
+                                          SSL_FILETYPE_PEM);
+        PySSL_END_ALLOW_THREADS
+        if (ret != 1) {
+            _setSSLError(NULL, ret, __FILE__, __LINE__);
+            goto fail;
+        }
 
-		PySSL_BEGIN_ALLOW_THREADS
-		ret = SSL_CTX_use_certificate_chain_file(self->ctx,
-							 cert_file);
-		PySSL_END_ALLOW_THREADS
-		if (ret != 1) {
-			/*
-			fprintf(stderr, "ret is %d, errcode is %lu, %lu, with file \"%s\"\n",
-				ret, ERR_peek_error(), ERR_peek_last_error(), cert_file);
-				*/
-			if (ERR_peek_last_error() != 0) {
-				_setSSLError(NULL, ret, __FILE__, __LINE__);
-				goto fail;
-			}
-		}
-	}
+        PySSL_BEGIN_ALLOW_THREADS
+        ret = SSL_CTX_use_certificate_chain_file(self->ctx,
+                                                 cert_file);
+        PySSL_END_ALLOW_THREADS
+        if (ret != 1) {
+            /*
+            fprintf(stderr, "ret is %d, errcode is %lu, %lu, with file \"%s\"\n",
+                ret, ERR_peek_error(), ERR_peek_last_error(), cert_file);
+                */
+            if (ERR_peek_last_error() != 0) {
+                _setSSLError(NULL, ret, __FILE__, __LINE__);
+                goto fail;
+            }
+        }
+    }
 
-        /* ssl compatibility */
-        SSL_CTX_set_options(self->ctx, SSL_OP_ALL);
+    /* ssl compatibility */
+    SSL_CTX_set_options(self->ctx, SSL_OP_ALL);
 
-	verification_mode = SSL_VERIFY_NONE;
-	if (certreq == PY_SSL_CERT_OPTIONAL)
-		verification_mode = SSL_VERIFY_PEER;
-	else if (certreq == PY_SSL_CERT_REQUIRED)
-		verification_mode = (SSL_VERIFY_PEER |
-				     SSL_VERIFY_FAIL_IF_NO_PEER_CERT);
-	SSL_CTX_set_verify(self->ctx, verification_mode,
-			   NULL); /* set verify lvl */
+    verification_mode = SSL_VERIFY_NONE;
+    if (certreq == PY_SSL_CERT_OPTIONAL)
+        verification_mode = SSL_VERIFY_PEER;
+    else if (certreq == PY_SSL_CERT_REQUIRED)
+        verification_mode = (SSL_VERIFY_PEER |
+                             SSL_VERIFY_FAIL_IF_NO_PEER_CERT);
+    SSL_CTX_set_verify(self->ctx, verification_mode,
+                       NULL); /* set verify lvl */
 
-	PySSL_BEGIN_ALLOW_THREADS
-	self->ssl = SSL_new(self->ctx); /* New ssl struct */
-	PySSL_END_ALLOW_THREADS
-	SSL_set_fd(self->ssl, Sock->sock_fd);	/* Set the socket for SSL */
+    PySSL_BEGIN_ALLOW_THREADS
+    self->ssl = SSL_new(self->ctx); /* New ssl struct */
+    PySSL_END_ALLOW_THREADS
+    SSL_set_fd(self->ssl, Sock->sock_fd);       /* Set the socket for SSL */
 #ifdef SSL_MODE_AUTO_RETRY
-	SSL_set_mode(self->ssl, SSL_MODE_AUTO_RETRY);
+    SSL_set_mode(self->ssl, SSL_MODE_AUTO_RETRY);
 #endif
 
-	/* If the socket is in non-blocking mode or timeout mode, set the BIO
-	 * to non-blocking mode (blocking is the default)
-	 */
-	if (Sock->sock_timeout >= 0.0) {
-		/* Set both the read and write BIO's to non-blocking mode */
-		BIO_set_nbio(SSL_get_rbio(self->ssl), 1);
-		BIO_set_nbio(SSL_get_wbio(self->ssl), 1);
-	}
+    /* If the socket is in non-blocking mode or timeout mode, set the BIO
+     * to non-blocking mode (blocking is the default)
+     */
+    if (Sock->sock_timeout >= 0.0) {
+        /* Set both the read and write BIO's to non-blocking mode */
+        BIO_set_nbio(SSL_get_rbio(self->ssl), 1);
+        BIO_set_nbio(SSL_get_wbio(self->ssl), 1);
+    }
 
-	PySSL_BEGIN_ALLOW_THREADS
-	if (socket_type == PY_SSL_CLIENT)
-		SSL_set_connect_state(self->ssl);
-	else
-		SSL_set_accept_state(self->ssl);
-	PySSL_END_ALLOW_THREADS
+    PySSL_BEGIN_ALLOW_THREADS
+    if (socket_type == PY_SSL_CLIENT)
+        SSL_set_connect_state(self->ssl);
+    else
+        SSL_set_accept_state(self->ssl);
+    PySSL_END_ALLOW_THREADS
 
-	self->Socket = Sock;
-	Py_INCREF(self->Socket);
-	return self;
+    self->Socket = Sock;
+    Py_INCREF(self->Socket);
+    return self;
  fail:
-	if (errstr)
-		PyErr_SetString(PySSLErrorObject, errstr);
-	Py_DECREF(self);
-	return NULL;
+    if (errstr)
+        PyErr_SetString(PySSLErrorObject, errstr);
+    Py_DECREF(self);
+    return NULL;
 }
 
 static PyObject *
 PySSL_sslwrap(PyObject *self, PyObject *args)
 {
-	PySocketSockObject *Sock;
-	int server_side = 0;
-	int verification_mode = PY_SSL_CERT_NONE;
-	int protocol = PY_SSL_VERSION_SSL23;
-	char *key_file = NULL;
-	char *cert_file = NULL;
-	char *cacerts_file = NULL;
-	char *ciphers = NULL;
+    PySocketSockObject *Sock;
+    int server_side = 0;
+    int verification_mode = PY_SSL_CERT_NONE;
+    int protocol = PY_SSL_VERSION_SSL23;
+    char *key_file = NULL;
+    char *cert_file = NULL;
+    char *cacerts_file = NULL;
+    char *ciphers = NULL;
 
-	if (!PyArg_ParseTuple(args, "O!i|zziizz:sslwrap",
-			      PySocketModule.Sock_Type,
-			      &Sock,
-			      &server_side,
-			      &key_file, &cert_file,
-			      &verification_mode, &protocol,
-			      &cacerts_file, &ciphers))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "O!i|zziizz:sslwrap",
+                          PySocketModule.Sock_Type,
+                          &Sock,
+                          &server_side,
+                          &key_file, &cert_file,
+                          &verification_mode, &protocol,
+                          &cacerts_file, &ciphers))
+        return NULL;
 
-	/*
-	fprintf(stderr,
-		"server_side is %d, keyfile %p, certfile %p, verify_mode %d, "
-		"protocol %d, certs %p\n",
-		server_side, key_file, cert_file, verification_mode,
-		protocol, cacerts_file);
-	 */
+    /*
+    fprintf(stderr,
+        "server_side is %d, keyfile %p, certfile %p, verify_mode %d, "
+        "protocol %d, certs %p\n",
+        server_side, key_file, cert_file, verification_mode,
+        protocol, cacerts_file);
+     */
 
-	return (PyObject *) newPySSLObject(Sock, key_file, cert_file,
-					   server_side, verification_mode,
-					   protocol, cacerts_file,
-					   ciphers);
+    return (PyObject *) newPySSLObject(Sock, key_file, cert_file,
+                                       server_side, verification_mode,
+                                       protocol, cacerts_file,
+                                       ciphers);
 }
 
 PyDoc_STRVAR(ssl_doc,
@@ -453,577 +453,577 @@
 
 static PyObject *PySSL_SSLdo_handshake(PySSLObject *self)
 {
-	int ret;
-	int err;
-	int sockstate, nonblocking;
+    int ret;
+    int err;
+    int sockstate, nonblocking;
 
-	/* just in case the blocking state of the socket has been changed */
-	nonblocking = (self->Socket->sock_timeout >= 0.0);
-	BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
-	BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
+    /* just in case the blocking state of the socket has been changed */
+    nonblocking = (self->Socket->sock_timeout >= 0.0);
+    BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
+    BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
 
-	/* Actually negotiate SSL connection */
-	/* XXX If SSL_do_handshake() returns 0, it's also a failure. */
-	do {
-		PySSL_BEGIN_ALLOW_THREADS
-		ret = SSL_do_handshake(self->ssl);
-		err = SSL_get_error(self->ssl, ret);
-		PySSL_END_ALLOW_THREADS
-		if(PyErr_CheckSignals()) {
-			return NULL;
-		}
-		if (err == SSL_ERROR_WANT_READ) {
-			sockstate = check_socket_and_wait_for_timeout(self->Socket, 0);
-		} else if (err == SSL_ERROR_WANT_WRITE) {
-			sockstate = check_socket_and_wait_for_timeout(self->Socket, 1);
-		} else {
-			sockstate = SOCKET_OPERATION_OK;
-		}
-		if (sockstate == SOCKET_HAS_TIMED_OUT) {
-			PyErr_SetString(PySSLErrorObject,
-				ERRSTR("The handshake operation timed out"));
-			return NULL;
-		} else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
-			PyErr_SetString(PySSLErrorObject,
-				ERRSTR("Underlying socket has been closed."));
-			return NULL;
-		} else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
-			PyErr_SetString(PySSLErrorObject,
-			  ERRSTR("Underlying socket too large for select()."));
-			return NULL;
-		} else if (sockstate == SOCKET_IS_NONBLOCKING) {
-			break;
-		}
-	} while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
-	if (ret < 1)
-		return PySSL_SetError(self, ret, __FILE__, __LINE__);
-	self->ssl->debug = 1;
+    /* Actually negotiate SSL connection */
+    /* XXX If SSL_do_handshake() returns 0, it's also a failure. */
+    do {
+        PySSL_BEGIN_ALLOW_THREADS
+        ret = SSL_do_handshake(self->ssl);
+        err = SSL_get_error(self->ssl, ret);
+        PySSL_END_ALLOW_THREADS
+        if(PyErr_CheckSignals()) {
+            return NULL;
+        }
+        if (err == SSL_ERROR_WANT_READ) {
+            sockstate = check_socket_and_wait_for_timeout(self->Socket, 0);
+        } else if (err == SSL_ERROR_WANT_WRITE) {
+            sockstate = check_socket_and_wait_for_timeout(self->Socket, 1);
+        } else {
+            sockstate = SOCKET_OPERATION_OK;
+        }
+        if (sockstate == SOCKET_HAS_TIMED_OUT) {
+            PyErr_SetString(PySSLErrorObject,
+                ERRSTR("The handshake operation timed out"));
+            return NULL;
+        } else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
+            PyErr_SetString(PySSLErrorObject,
+                ERRSTR("Underlying socket has been closed."));
+            return NULL;
+        } else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
+            PyErr_SetString(PySSLErrorObject,
+              ERRSTR("Underlying socket too large for select()."));
+            return NULL;
+        } else if (sockstate == SOCKET_IS_NONBLOCKING) {
+            break;
+        }
+    } while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
+    if (ret < 1)
+        return PySSL_SetError(self, ret, __FILE__, __LINE__);
+    self->ssl->debug = 1;
 
-	if (self->peer_cert)
-		X509_free (self->peer_cert);
-	PySSL_BEGIN_ALLOW_THREADS
-	if ((self->peer_cert = SSL_get_peer_certificate(self->ssl))) {
-		X509_NAME_oneline(X509_get_subject_name(self->peer_cert),
-				  self->server, X509_NAME_MAXLEN);
-		X509_NAME_oneline(X509_get_issuer_name(self->peer_cert),
-				  self->issuer, X509_NAME_MAXLEN);
-	}
-	PySSL_END_ALLOW_THREADS
+    if (self->peer_cert)
+        X509_free (self->peer_cert);
+    PySSL_BEGIN_ALLOW_THREADS
+    if ((self->peer_cert = SSL_get_peer_certificate(self->ssl))) {
+        X509_NAME_oneline(X509_get_subject_name(self->peer_cert),
+                          self->server, X509_NAME_MAXLEN);
+        X509_NAME_oneline(X509_get_issuer_name(self->peer_cert),
+                          self->issuer, X509_NAME_MAXLEN);
+    }
+    PySSL_END_ALLOW_THREADS
 
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static PyObject *
 PySSL_server(PySSLObject *self)
 {
-	return PyString_FromString(self->server);
+    return PyString_FromString(self->server);
 }
 
 static PyObject *
 PySSL_issuer(PySSLObject *self)
 {
-	return PyString_FromString(self->issuer);
+    return PyString_FromString(self->issuer);
 }
 
 static PyObject *
 _create_tuple_for_attribute (ASN1_OBJECT *name, ASN1_STRING *value) {
 
-	char namebuf[X509_NAME_MAXLEN];
-	int buflen;
-	PyObject *name_obj;
-	PyObject *value_obj;
-	PyObject *attr;
-	unsigned char *valuebuf = NULL;
+    char namebuf[X509_NAME_MAXLEN];
+    int buflen;
+    PyObject *name_obj;
+    PyObject *value_obj;
+    PyObject *attr;
+    unsigned char *valuebuf = NULL;
 
-	buflen = OBJ_obj2txt(namebuf, sizeof(namebuf), name, 0);
-	if (buflen < 0) {
-		_setSSLError(NULL, 0, __FILE__, __LINE__);
-		goto fail;
-	}
-	name_obj = PyString_FromStringAndSize(namebuf, buflen);
-	if (name_obj == NULL)
-		goto fail;
-	
-	buflen = ASN1_STRING_to_UTF8(&valuebuf, value);
-	if (buflen < 0) {
-		_setSSLError(NULL, 0, __FILE__, __LINE__);
-		Py_DECREF(name_obj);
-		goto fail;
-	}
-	value_obj = PyUnicode_DecodeUTF8((char *) valuebuf,
-						 buflen, "strict");
-	OPENSSL_free(valuebuf);
-	if (value_obj == NULL) {
-		Py_DECREF(name_obj);
-		goto fail;
-	}
-	attr = PyTuple_New(2);
-	if (attr == NULL) {
-		Py_DECREF(name_obj);
-		Py_DECREF(value_obj);
-		goto fail;
-	}
-	PyTuple_SET_ITEM(attr, 0, name_obj);
-	PyTuple_SET_ITEM(attr, 1, value_obj);
-	return attr;
+    buflen = OBJ_obj2txt(namebuf, sizeof(namebuf), name, 0);
+    if (buflen < 0) {
+        _setSSLError(NULL, 0, __FILE__, __LINE__);
+        goto fail;
+    }
+    name_obj = PyString_FromStringAndSize(namebuf, buflen);
+    if (name_obj == NULL)
+        goto fail;
+
+    buflen = ASN1_STRING_to_UTF8(&valuebuf, value);
+    if (buflen < 0) {
+        _setSSLError(NULL, 0, __FILE__, __LINE__);
+        Py_DECREF(name_obj);
+        goto fail;
+    }
+    value_obj = PyUnicode_DecodeUTF8((char *) valuebuf,
+                                             buflen, "strict");
+    OPENSSL_free(valuebuf);
+    if (value_obj == NULL) {
+        Py_DECREF(name_obj);
+        goto fail;
+    }
+    attr = PyTuple_New(2);
+    if (attr == NULL) {
+        Py_DECREF(name_obj);
+        Py_DECREF(value_obj);
+        goto fail;
+    }
+    PyTuple_SET_ITEM(attr, 0, name_obj);
+    PyTuple_SET_ITEM(attr, 1, value_obj);
+    return attr;
 
   fail:
-	return NULL;
+    return NULL;
 }
 
 static PyObject *
 _create_tuple_for_X509_NAME (X509_NAME *xname)
 {
-	PyObject *dn = NULL;    /* tuple which represents the "distinguished name" */
-        PyObject *rdn = NULL;   /* tuple to hold a "relative distinguished name" */
-	PyObject *rdnt;
-        PyObject *attr = NULL;   /* tuple to hold an attribute */
-        int entry_count = X509_NAME_entry_count(xname);
-	X509_NAME_ENTRY *entry;
-	ASN1_OBJECT *name;
-	ASN1_STRING *value;
-	int index_counter;
-	int rdn_level = -1;
-	int retcode;
+    PyObject *dn = NULL;    /* tuple which represents the "distinguished name" */
+    PyObject *rdn = NULL;   /* tuple to hold a "relative distinguished name" */
+    PyObject *rdnt;
+    PyObject *attr = NULL;   /* tuple to hold an attribute */
+    int entry_count = X509_NAME_entry_count(xname);
+    X509_NAME_ENTRY *entry;
+    ASN1_OBJECT *name;
+    ASN1_STRING *value;
+    int index_counter;
+    int rdn_level = -1;
+    int retcode;
 
-        dn = PyList_New(0);
-	if (dn == NULL)
-		return NULL;
-        /* now create another tuple to hold the top-level RDN */
-        rdn = PyList_New(0);
-	if (rdn == NULL)
-		goto fail0;
+    dn = PyList_New(0);
+    if (dn == NULL)
+        return NULL;
+    /* now create another tuple to hold the top-level RDN */
+    rdn = PyList_New(0);
+    if (rdn == NULL)
+        goto fail0;
 
-	for (index_counter = 0;
-	     index_counter < entry_count;
-	     index_counter++)
-	{
-		entry = X509_NAME_get_entry(xname, index_counter);
+    for (index_counter = 0;
+         index_counter < entry_count;
+         index_counter++)
+    {
+        entry = X509_NAME_get_entry(xname, index_counter);
 
-		/* check to see if we've gotten to a new RDN */
-		if (rdn_level >= 0) {
-			if (rdn_level != entry->set) {
-				/* yes, new RDN */
-				/* add old RDN to DN */
-				rdnt = PyList_AsTuple(rdn);
-				Py_DECREF(rdn);
-				if (rdnt == NULL)
-					goto fail0;
-				retcode = PyList_Append(dn, rdnt);
-				Py_DECREF(rdnt);
-				if (retcode < 0)
-					goto fail0;
-				/* create new RDN */
-				rdn = PyList_New(0);
-				if (rdn == NULL)
-					goto fail0;
-			}
-		}
-		rdn_level = entry->set;
+        /* check to see if we've gotten to a new RDN */
+        if (rdn_level >= 0) {
+            if (rdn_level != entry->set) {
+                /* yes, new RDN */
+                /* add old RDN to DN */
+                rdnt = PyList_AsTuple(rdn);
+                Py_DECREF(rdn);
+                if (rdnt == NULL)
+                    goto fail0;
+                retcode = PyList_Append(dn, rdnt);
+                Py_DECREF(rdnt);
+                if (retcode < 0)
+                    goto fail0;
+                /* create new RDN */
+                rdn = PyList_New(0);
+                if (rdn == NULL)
+                    goto fail0;
+            }
+        }
+        rdn_level = entry->set;
 
-		/* now add this attribute to the current RDN */
-		name = X509_NAME_ENTRY_get_object(entry);
-		value = X509_NAME_ENTRY_get_data(entry);
-		attr = _create_tuple_for_attribute(name, value);
-                /*
-                fprintf(stderr, "RDN level %d, attribute %s: %s\n",
-                        entry->set,
-                        PyString_AS_STRING(PyTuple_GET_ITEM(attr, 0)),
-                        PyString_AS_STRING(PyTuple_GET_ITEM(attr, 1)));                        
-                */
-		if (attr == NULL)
-			goto fail1;
-                retcode = PyList_Append(rdn, attr);
-		Py_DECREF(attr);
-		if (retcode < 0)
-			goto fail1;
-	}
-	/* now, there's typically a dangling RDN */
-	if ((rdn != NULL) && (PyList_Size(rdn) > 0)) {
-		rdnt = PyList_AsTuple(rdn);
-		Py_DECREF(rdn);
-		if (rdnt == NULL)
-			goto fail0;
-		retcode = PyList_Append(dn, rdnt);
-		Py_DECREF(rdnt);
-		if (retcode < 0)
-			goto fail0;
-	}
+        /* now add this attribute to the current RDN */
+        name = X509_NAME_ENTRY_get_object(entry);
+        value = X509_NAME_ENTRY_get_data(entry);
+        attr = _create_tuple_for_attribute(name, value);
+        /*
+        fprintf(stderr, "RDN level %d, attribute %s: %s\n",
+            entry->set,
+            PyString_AS_STRING(PyTuple_GET_ITEM(attr, 0)),
+            PyString_AS_STRING(PyTuple_GET_ITEM(attr, 1)));
+        */
+        if (attr == NULL)
+            goto fail1;
+        retcode = PyList_Append(rdn, attr);
+        Py_DECREF(attr);
+        if (retcode < 0)
+            goto fail1;
+    }
+    /* now, there's typically a dangling RDN */
+    if ((rdn != NULL) && (PyList_Size(rdn) > 0)) {
+        rdnt = PyList_AsTuple(rdn);
+        Py_DECREF(rdn);
+        if (rdnt == NULL)
+            goto fail0;
+        retcode = PyList_Append(dn, rdnt);
+        Py_DECREF(rdnt);
+        if (retcode < 0)
+            goto fail0;
+    }
 
-	/* convert list to tuple */
-	rdnt = PyList_AsTuple(dn);
-	Py_DECREF(dn);
-	if (rdnt == NULL)
-		return NULL;
-	return rdnt;
+    /* convert list to tuple */
+    rdnt = PyList_AsTuple(dn);
+    Py_DECREF(dn);
+    if (rdnt == NULL)
+        return NULL;
+    return rdnt;
 
   fail1:
-	Py_XDECREF(rdn);
+    Py_XDECREF(rdn);
 
   fail0:
-	Py_XDECREF(dn);
-	return NULL;
+    Py_XDECREF(dn);
+    return NULL;
 }
 
 static PyObject *
 _get_peer_alt_names (X509 *certificate) {
-                  
-	/* this code follows the procedure outlined in
-	   OpenSSL's crypto/x509v3/v3_prn.c:X509v3_EXT_print()
-	   function to extract the STACK_OF(GENERAL_NAME),
-	   then iterates through the stack to add the
-	   names. */
 
-	int i, j;
-	PyObject *peer_alt_names = Py_None;
-	PyObject *v, *t;
-	X509_EXTENSION *ext = NULL;
-	GENERAL_NAMES *names = NULL;
-	GENERAL_NAME *name;
-	X509V3_EXT_METHOD *method;	
-	BIO *biobuf = NULL;
-	char buf[2048];
-	char *vptr;
-	int len;
-	/* Issue #2973: ASN1_item_d2i() API changed in OpenSSL 0.9.6m */
+    /* this code follows the procedure outlined in
+       OpenSSL's crypto/x509v3/v3_prn.c:X509v3_EXT_print()
+       function to extract the STACK_OF(GENERAL_NAME),
+       then iterates through the stack to add the
+       names. */
+
+    int i, j;
+    PyObject *peer_alt_names = Py_None;
+    PyObject *v, *t;
+    X509_EXTENSION *ext = NULL;
+    GENERAL_NAMES *names = NULL;
+    GENERAL_NAME *name;
+    X509V3_EXT_METHOD *method;
+    BIO *biobuf = NULL;
+    char buf[2048];
+    char *vptr;
+    int len;
+    /* Issue #2973: ASN1_item_d2i() API changed in OpenSSL 0.9.6m */
 #if OPENSSL_VERSION_NUMBER >= 0x009060dfL
-	const unsigned char *p;
+    const unsigned char *p;
 #else
-	unsigned char *p;
+    unsigned char *p;
 #endif
 
-	if (certificate == NULL)
-		return peer_alt_names;
+    if (certificate == NULL)
+        return peer_alt_names;
 
-	/* get a memory buffer */
-	biobuf = BIO_new(BIO_s_mem());
+    /* get a memory buffer */
+    biobuf = BIO_new(BIO_s_mem());
 
-	i = 0;
-	while ((i = X509_get_ext_by_NID(
-			certificate, NID_subject_alt_name, i)) >= 0) {
+    i = 0;
+    while ((i = X509_get_ext_by_NID(
+                    certificate, NID_subject_alt_name, i)) >= 0) {
 
-		if (peer_alt_names == Py_None) {
-                        peer_alt_names = PyList_New(0);
-                        if (peer_alt_names == NULL)
-				goto fail;
-		}
-		
-		/* now decode the altName */
-		ext = X509_get_ext(certificate, i);
-		if(!(method = X509V3_EXT_get(ext))) {
-			PyErr_SetString(PySSLErrorObject,
-					ERRSTR("No method for internalizing subjectAltName!"));
-			goto fail;
-		}
+        if (peer_alt_names == Py_None) {
+            peer_alt_names = PyList_New(0);
+            if (peer_alt_names == NULL)
+                goto fail;
+        }
 
-		p = ext->value->data;
-		if (method->it)
-			names = (GENERAL_NAMES*) (ASN1_item_d2i(NULL,
-								&p,
-								ext->value->length,
-								ASN1_ITEM_ptr(method->it)));
-		else
-			names = (GENERAL_NAMES*) (method->d2i(NULL,
-							      &p,
-							      ext->value->length));
+        /* now decode the altName */
+        ext = X509_get_ext(certificate, i);
+        if(!(method = X509V3_EXT_get(ext))) {
+            PyErr_SetString(PySSLErrorObject,
+                            ERRSTR("No method for internalizing subjectAltName!"));
+            goto fail;
+        }
 
-		for(j = 0; j < sk_GENERAL_NAME_num(names); j++) {
+        p = ext->value->data;
+        if (method->it)
+            names = (GENERAL_NAMES*) (ASN1_item_d2i(NULL,
+                                                    &p,
+                                                    ext->value->length,
+                                                    ASN1_ITEM_ptr(method->it)));
+        else
+            names = (GENERAL_NAMES*) (method->d2i(NULL,
+                                                  &p,
+                                                  ext->value->length));
 
-			/* get a rendering of each name in the set of names */
+        for(j = 0; j < sk_GENERAL_NAME_num(names); j++) {
 
-			name = sk_GENERAL_NAME_value(names, j);
-			if (name->type == GEN_DIRNAME) {
+            /* get a rendering of each name in the set of names */
 
-				/* we special-case DirName as a tuple of tuples of attributes */
+            name = sk_GENERAL_NAME_value(names, j);
+            if (name->type == GEN_DIRNAME) {
 
-				t = PyTuple_New(2);
-				if (t == NULL) {
-					goto fail;
-				}
+                /* we special-case DirName as a tuple of tuples of attributes */
 
-				v = PyString_FromString("DirName");
-				if (v == NULL) {
-					Py_DECREF(t);
-					goto fail;
-				}
-				PyTuple_SET_ITEM(t, 0, v);
+                t = PyTuple_New(2);
+                if (t == NULL) {
+                    goto fail;
+                }
 
-				v = _create_tuple_for_X509_NAME (name->d.dirn);
-				if (v == NULL) {
-					Py_DECREF(t);
-					goto fail;
-				}
-				PyTuple_SET_ITEM(t, 1, v);
-				
-			} else {
+                v = PyString_FromString("DirName");
+                if (v == NULL) {
+                    Py_DECREF(t);
+                    goto fail;
+                }
+                PyTuple_SET_ITEM(t, 0, v);
 
-				/* for everything else, we use the OpenSSL print form */
+                v = _create_tuple_for_X509_NAME (name->d.dirn);
+                if (v == NULL) {
+                    Py_DECREF(t);
+                    goto fail;
+                }
+                PyTuple_SET_ITEM(t, 1, v);
 
-				(void) BIO_reset(biobuf);
-				GENERAL_NAME_print(biobuf, name);
-				len = BIO_gets(biobuf, buf, sizeof(buf)-1);
-				if (len < 0) {
-					_setSSLError(NULL, 0, __FILE__, __LINE__);
-					goto fail;
-				}
-				vptr = strchr(buf, ':');
-				if (vptr == NULL)
-					goto fail;
-				t = PyTuple_New(2);
-				if (t == NULL)
-					goto fail;
-				v = PyString_FromStringAndSize(buf, (vptr - buf));
-				if (v == NULL) {
-					Py_DECREF(t);
-					goto fail;
-				}
-				PyTuple_SET_ITEM(t, 0, v);
-				v = PyString_FromStringAndSize((vptr + 1), (len - (vptr - buf + 1)));
-				if (v == NULL) {
-					Py_DECREF(t);
-					goto fail;
-				}
-				PyTuple_SET_ITEM(t, 1, v);
-			}
+            } else {
 
-			/* and add that rendering to the list */
+                /* for everything else, we use the OpenSSL print form */
 
-			if (PyList_Append(peer_alt_names, t) < 0) {
-				Py_DECREF(t);
-				goto fail;
-			}
-			Py_DECREF(t);
-		}
-	}
-	BIO_free(biobuf);
-	if (peer_alt_names != Py_None) {
-		v = PyList_AsTuple(peer_alt_names);
-		Py_DECREF(peer_alt_names);
-		return v;
-	} else {
-		return peer_alt_names;
-	}
-	
+                (void) BIO_reset(biobuf);
+                GENERAL_NAME_print(biobuf, name);
+                len = BIO_gets(biobuf, buf, sizeof(buf)-1);
+                if (len < 0) {
+                    _setSSLError(NULL, 0, __FILE__, __LINE__);
+                    goto fail;
+                }
+                vptr = strchr(buf, ':');
+                if (vptr == NULL)
+                    goto fail;
+                t = PyTuple_New(2);
+                if (t == NULL)
+                    goto fail;
+                v = PyString_FromStringAndSize(buf, (vptr - buf));
+                if (v == NULL) {
+                    Py_DECREF(t);
+                    goto fail;
+                }
+                PyTuple_SET_ITEM(t, 0, v);
+                v = PyString_FromStringAndSize((vptr + 1), (len - (vptr - buf + 1)));
+                if (v == NULL) {
+                    Py_DECREF(t);
+                    goto fail;
+                }
+                PyTuple_SET_ITEM(t, 1, v);
+            }
+
+            /* and add that rendering to the list */
+
+            if (PyList_Append(peer_alt_names, t) < 0) {
+                Py_DECREF(t);
+                goto fail;
+            }
+            Py_DECREF(t);
+        }
+    }
+    BIO_free(biobuf);
+    if (peer_alt_names != Py_None) {
+        v = PyList_AsTuple(peer_alt_names);
+        Py_DECREF(peer_alt_names);
+        return v;
+    } else {
+        return peer_alt_names;
+    }
+
 
   fail:
-	if (biobuf != NULL)
-		BIO_free(biobuf);
+    if (biobuf != NULL)
+        BIO_free(biobuf);
 
-	if (peer_alt_names != Py_None) {
-		Py_XDECREF(peer_alt_names);
-	}
+    if (peer_alt_names != Py_None) {
+        Py_XDECREF(peer_alt_names);
+    }
 
-	return NULL;
+    return NULL;
 }
 
 static PyObject *
 _decode_certificate (X509 *certificate, int verbose) {
 
-	PyObject *retval = NULL;
-	BIO *biobuf = NULL;
-	PyObject *peer;
-	PyObject *peer_alt_names = NULL;
-	PyObject *issuer;
-	PyObject *version;
-	PyObject *sn_obj;
-	ASN1_INTEGER *serialNumber;
-	char buf[2048];
-	int len;
-	ASN1_TIME *notBefore, *notAfter;
-	PyObject *pnotBefore, *pnotAfter;
+    PyObject *retval = NULL;
+    BIO *biobuf = NULL;
+    PyObject *peer;
+    PyObject *peer_alt_names = NULL;
+    PyObject *issuer;
+    PyObject *version;
+    PyObject *sn_obj;
+    ASN1_INTEGER *serialNumber;
+    char buf[2048];
+    int len;
+    ASN1_TIME *notBefore, *notAfter;
+    PyObject *pnotBefore, *pnotAfter;
 
-	retval = PyDict_New();
-	if (retval == NULL)
-		return NULL;
+    retval = PyDict_New();
+    if (retval == NULL)
+        return NULL;
 
-	peer = _create_tuple_for_X509_NAME(
-		X509_get_subject_name(certificate));
-	if (peer == NULL)
-		goto fail0;
-	if (PyDict_SetItemString(retval, (const char *) "subject", peer) < 0) {
-		Py_DECREF(peer);
-		goto fail0;
-	}
-	Py_DECREF(peer);
+    peer = _create_tuple_for_X509_NAME(
+        X509_get_subject_name(certificate));
+    if (peer == NULL)
+        goto fail0;
+    if (PyDict_SetItemString(retval, (const char *) "subject", peer) < 0) {
+        Py_DECREF(peer);
+        goto fail0;
+    }
+    Py_DECREF(peer);
 
-	if (verbose) {
-		issuer = _create_tuple_for_X509_NAME(
-			X509_get_issuer_name(certificate));
-		if (issuer == NULL)
-			goto fail0;
-		if (PyDict_SetItemString(retval, (const char *)"issuer", issuer) < 0) {
-			Py_DECREF(issuer);
-			goto fail0;
-		}
-		Py_DECREF(issuer);
-	
-		version = PyInt_FromLong(X509_get_version(certificate) + 1);
-		if (PyDict_SetItemString(retval, "version", version) < 0) {
-			Py_DECREF(version);
-			goto fail0;
-		}
-		Py_DECREF(version);
-	}
-	
-	/* get a memory buffer */
-	biobuf = BIO_new(BIO_s_mem());
-	
-	if (verbose) {
+    if (verbose) {
+        issuer = _create_tuple_for_X509_NAME(
+            X509_get_issuer_name(certificate));
+        if (issuer == NULL)
+            goto fail0;
+        if (PyDict_SetItemString(retval, (const char *)"issuer", issuer) < 0) {
+            Py_DECREF(issuer);
+            goto fail0;
+        }
+        Py_DECREF(issuer);
 
-		(void) BIO_reset(biobuf);
-		serialNumber = X509_get_serialNumber(certificate);
-		/* should not exceed 20 octets, 160 bits, so buf is big enough */
-		i2a_ASN1_INTEGER(biobuf, serialNumber);
-		len = BIO_gets(biobuf, buf, sizeof(buf)-1);
-		if (len < 0) {
-			_setSSLError(NULL, 0, __FILE__, __LINE__);
-			goto fail1;
-		}
-		sn_obj = PyString_FromStringAndSize(buf, len);
-		if (sn_obj == NULL)
-			goto fail1;
-		if (PyDict_SetItemString(retval, "serialNumber", sn_obj) < 0) {
-			Py_DECREF(sn_obj);
-			goto fail1;
-		}
-		Py_DECREF(sn_obj);
+        version = PyInt_FromLong(X509_get_version(certificate) + 1);
+        if (PyDict_SetItemString(retval, "version", version) < 0) {
+            Py_DECREF(version);
+            goto fail0;
+        }
+        Py_DECREF(version);
+    }
 
-		(void) BIO_reset(biobuf);
-		notBefore = X509_get_notBefore(certificate);
-		ASN1_TIME_print(biobuf, notBefore);
-		len = BIO_gets(biobuf, buf, sizeof(buf)-1);
-		if (len < 0) {
-			_setSSLError(NULL, 0, __FILE__, __LINE__);
-			goto fail1;
-		}
-		pnotBefore = PyString_FromStringAndSize(buf, len);
-		if (pnotBefore == NULL)
-			goto fail1;
-		if (PyDict_SetItemString(retval, "notBefore", pnotBefore) < 0) {
-			Py_DECREF(pnotBefore);
-			goto fail1;
-		}
-		Py_DECREF(pnotBefore);
-	}
+    /* get a memory buffer */
+    biobuf = BIO_new(BIO_s_mem());
 
-	(void) BIO_reset(biobuf);
-	notAfter = X509_get_notAfter(certificate);
-	ASN1_TIME_print(biobuf, notAfter);
-	len = BIO_gets(biobuf, buf, sizeof(buf)-1);
-	if (len < 0) {
-		_setSSLError(NULL, 0, __FILE__, __LINE__);
-		goto fail1;
-	}
-	pnotAfter = PyString_FromStringAndSize(buf, len);
-	if (pnotAfter == NULL)
-		goto fail1;
-	if (PyDict_SetItemString(retval, "notAfter", pnotAfter) < 0) {
-		Py_DECREF(pnotAfter);
-		goto fail1;
-	}
-	Py_DECREF(pnotAfter);
+    if (verbose) {
 
-	/* Now look for subjectAltName */
+        (void) BIO_reset(biobuf);
+        serialNumber = X509_get_serialNumber(certificate);
+        /* should not exceed 20 octets, 160 bits, so buf is big enough */
+        i2a_ASN1_INTEGER(biobuf, serialNumber);
+        len = BIO_gets(biobuf, buf, sizeof(buf)-1);
+        if (len < 0) {
+            _setSSLError(NULL, 0, __FILE__, __LINE__);
+            goto fail1;
+        }
+        sn_obj = PyString_FromStringAndSize(buf, len);
+        if (sn_obj == NULL)
+            goto fail1;
+        if (PyDict_SetItemString(retval, "serialNumber", sn_obj) < 0) {
+            Py_DECREF(sn_obj);
+            goto fail1;
+        }
+        Py_DECREF(sn_obj);
 
-	peer_alt_names = _get_peer_alt_names(certificate);
-	if (peer_alt_names == NULL)
-		goto fail1;
-	else if (peer_alt_names != Py_None) {
-		if (PyDict_SetItemString(retval, "subjectAltName",
-					 peer_alt_names) < 0) {
-			Py_DECREF(peer_alt_names);
-			goto fail1;
-		}
-		Py_DECREF(peer_alt_names);
-	}
-	
-	BIO_free(biobuf);
-	return retval;
+        (void) BIO_reset(biobuf);
+        notBefore = X509_get_notBefore(certificate);
+        ASN1_TIME_print(biobuf, notBefore);
+        len = BIO_gets(biobuf, buf, sizeof(buf)-1);
+        if (len < 0) {
+            _setSSLError(NULL, 0, __FILE__, __LINE__);
+            goto fail1;
+        }
+        pnotBefore = PyString_FromStringAndSize(buf, len);
+        if (pnotBefore == NULL)
+            goto fail1;
+        if (PyDict_SetItemString(retval, "notBefore", pnotBefore) < 0) {
+            Py_DECREF(pnotBefore);
+            goto fail1;
+        }
+        Py_DECREF(pnotBefore);
+    }
+
+    (void) BIO_reset(biobuf);
+    notAfter = X509_get_notAfter(certificate);
+    ASN1_TIME_print(biobuf, notAfter);
+    len = BIO_gets(biobuf, buf, sizeof(buf)-1);
+    if (len < 0) {
+        _setSSLError(NULL, 0, __FILE__, __LINE__);
+        goto fail1;
+    }
+    pnotAfter = PyString_FromStringAndSize(buf, len);
+    if (pnotAfter == NULL)
+        goto fail1;
+    if (PyDict_SetItemString(retval, "notAfter", pnotAfter) < 0) {
+        Py_DECREF(pnotAfter);
+        goto fail1;
+    }
+    Py_DECREF(pnotAfter);
+
+    /* Now look for subjectAltName */
+
+    peer_alt_names = _get_peer_alt_names(certificate);
+    if (peer_alt_names == NULL)
+        goto fail1;
+    else if (peer_alt_names != Py_None) {
+        if (PyDict_SetItemString(retval, "subjectAltName",
+                                 peer_alt_names) < 0) {
+            Py_DECREF(peer_alt_names);
+            goto fail1;
+        }
+        Py_DECREF(peer_alt_names);
+    }
+
+    BIO_free(biobuf);
+    return retval;
 
   fail1:
-	if (biobuf != NULL)
-		BIO_free(biobuf);
+    if (biobuf != NULL)
+        BIO_free(biobuf);
   fail0:
-	Py_XDECREF(retval);
-	return NULL;
+    Py_XDECREF(retval);
+    return NULL;
 }
 
 
 static PyObject *
 PySSL_test_decode_certificate (PyObject *mod, PyObject *args) {
 
-	PyObject *retval = NULL;
-	char *filename = NULL;
-	X509 *x=NULL;
-	BIO *cert;
-	int verbose = 1;
+    PyObject *retval = NULL;
+    char *filename = NULL;
+    X509 *x=NULL;
+    BIO *cert;
+    int verbose = 1;
 
-	if (!PyArg_ParseTuple(args, "s|i:test_decode_certificate", &filename, &verbose))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "s|i:test_decode_certificate", &filename, &verbose))
+        return NULL;
 
-	if ((cert=BIO_new(BIO_s_file())) == NULL) {
-		PyErr_SetString(PySSLErrorObject, "Can't malloc memory to read file");
-		goto fail0;
-	}
+    if ((cert=BIO_new(BIO_s_file())) == NULL) {
+        PyErr_SetString(PySSLErrorObject, "Can't malloc memory to read file");
+        goto fail0;
+    }
 
-	if (BIO_read_filename(cert,filename) <= 0) {
-		PyErr_SetString(PySSLErrorObject, "Can't open file");
-		goto fail0;
-	}
+    if (BIO_read_filename(cert,filename) <= 0) {
+        PyErr_SetString(PySSLErrorObject, "Can't open file");
+        goto fail0;
+    }
 
-	x = PEM_read_bio_X509_AUX(cert,NULL, NULL, NULL);
-	if (x == NULL) {
-		PyErr_SetString(PySSLErrorObject, "Error decoding PEM-encoded file");
-		goto fail0;
-	}
+    x = PEM_read_bio_X509_AUX(cert,NULL, NULL, NULL);
+    if (x == NULL) {
+        PyErr_SetString(PySSLErrorObject, "Error decoding PEM-encoded file");
+        goto fail0;
+    }
 
-	retval = _decode_certificate(x, verbose);
+    retval = _decode_certificate(x, verbose);
 
   fail0:
-		
-	if (cert != NULL) BIO_free(cert);
-	return retval;
+
+    if (cert != NULL) BIO_free(cert);
+    return retval;
 }
 
 
 static PyObject *
 PySSL_peercert(PySSLObject *self, PyObject *args)
 {
-	PyObject *retval = NULL;
-	int len;
-	int verification;
-	PyObject *binary_mode = Py_None;
+    PyObject *retval = NULL;
+    int len;
+    int verification;
+    PyObject *binary_mode = Py_None;
 
-	if (!PyArg_ParseTuple(args, "|O:peer_certificate", &binary_mode))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "|O:peer_certificate", &binary_mode))
+        return NULL;
 
-	if (!self->peer_cert)
-		Py_RETURN_NONE;
+    if (!self->peer_cert)
+        Py_RETURN_NONE;
 
-	if (PyObject_IsTrue(binary_mode)) {
-		/* return cert in DER-encoded format */
+    if (PyObject_IsTrue(binary_mode)) {
+        /* return cert in DER-encoded format */
 
-		unsigned char *bytes_buf = NULL;
+        unsigned char *bytes_buf = NULL;
 
-		bytes_buf = NULL;
-		len = i2d_X509(self->peer_cert, &bytes_buf);
-		if (len < 0) {
-			PySSL_SetError(self, len, __FILE__, __LINE__);
-			return NULL;
-		}
-		retval = PyString_FromStringAndSize((const char *) bytes_buf, len);
-		OPENSSL_free(bytes_buf);
-		return retval;
+        bytes_buf = NULL;
+        len = i2d_X509(self->peer_cert, &bytes_buf);
+        if (len < 0) {
+            PySSL_SetError(self, len, __FILE__, __LINE__);
+            return NULL;
+        }
+        retval = PyString_FromStringAndSize((const char *) bytes_buf, len);
+        OPENSSL_free(bytes_buf);
+        return retval;
 
-	} else {
+    } else {
 
-		verification = SSL_CTX_get_verify_mode(self->ctx);
-		if ((verification & SSL_VERIFY_PEER) == 0)
-			return PyDict_New();
-		else
-			return _decode_certificate (self->peer_cert, 0);
-	}
+        verification = SSL_CTX_get_verify_mode(self->ctx);
+        if ((verification & SSL_VERIFY_PEER) == 0)
+            return PyDict_New();
+        else
+            return _decode_certificate (self->peer_cert, 0);
+    }
 }
 
 PyDoc_STRVAR(PySSL_peercert_doc,
@@ -1040,60 +1040,60 @@
 
 static PyObject *PySSL_cipher (PySSLObject *self) {
 
-	PyObject *retval, *v;
-	SSL_CIPHER *current;
-	char *cipher_name;
-	char *cipher_protocol;
+    PyObject *retval, *v;
+    SSL_CIPHER *current;
+    char *cipher_name;
+    char *cipher_protocol;
 
-	if (self->ssl == NULL)
-		return Py_None;
-	current = SSL_get_current_cipher(self->ssl);
-	if (current == NULL)
-		return Py_None;
+    if (self->ssl == NULL)
+        return Py_None;
+    current = SSL_get_current_cipher(self->ssl);
+    if (current == NULL)
+        return Py_None;
 
-	retval = PyTuple_New(3);
-	if (retval == NULL)
-		return NULL;
+    retval = PyTuple_New(3);
+    if (retval == NULL)
+        return NULL;
 
-	cipher_name = (char *) SSL_CIPHER_get_name(current);
-	if (cipher_name == NULL) {
-		PyTuple_SET_ITEM(retval, 0, Py_None);
-	} else {
-		v = PyString_FromString(cipher_name);
-		if (v == NULL)
-			goto fail0;
-		PyTuple_SET_ITEM(retval, 0, v);
-	}
-	cipher_protocol = SSL_CIPHER_get_version(current);
-	if (cipher_protocol == NULL) {
-		PyTuple_SET_ITEM(retval, 1, Py_None);
-	} else {
-		v = PyString_FromString(cipher_protocol);
-		if (v == NULL)
-			goto fail0;
-		PyTuple_SET_ITEM(retval, 1, v);
-	}
-	v = PyInt_FromLong(SSL_CIPHER_get_bits(current, NULL));
-	if (v == NULL)
-		goto fail0;
-	PyTuple_SET_ITEM(retval, 2, v);
-	return retval;
-	
+    cipher_name = (char *) SSL_CIPHER_get_name(current);
+    if (cipher_name == NULL) {
+        PyTuple_SET_ITEM(retval, 0, Py_None);
+    } else {
+        v = PyString_FromString(cipher_name);
+        if (v == NULL)
+            goto fail0;
+        PyTuple_SET_ITEM(retval, 0, v);
+    }
+    cipher_protocol = SSL_CIPHER_get_version(current);
+    if (cipher_protocol == NULL) {
+        PyTuple_SET_ITEM(retval, 1, Py_None);
+    } else {
+        v = PyString_FromString(cipher_protocol);
+        if (v == NULL)
+            goto fail0;
+        PyTuple_SET_ITEM(retval, 1, v);
+    }
+    v = PyInt_FromLong(SSL_CIPHER_get_bits(current, NULL));
+    if (v == NULL)
+        goto fail0;
+    PyTuple_SET_ITEM(retval, 2, v);
+    return retval;
+
   fail0:
-	Py_DECREF(retval);
-	return NULL;
+    Py_DECREF(retval);
+    return NULL;
 }
 
 static void PySSL_dealloc(PySSLObject *self)
 {
-	if (self->peer_cert)	/* Possible not to have one? */
-		X509_free (self->peer_cert);
-	if (self->ssl)
-		SSL_free(self->ssl);
-	if (self->ctx)
-		SSL_CTX_free(self->ctx);
-	Py_XDECREF(self->Socket);
-	PyObject_Del(self);
+    if (self->peer_cert)        /* Possible not to have one? */
+        X509_free (self->peer_cert);
+    if (self->ssl)
+        SSL_free(self->ssl);
+    if (self->ctx)
+        SSL_CTX_free(self->ctx);
+    Py_XDECREF(self->Socket);
+    PyObject_Del(self);
 }
 
 /* If the socket has a timeout, do a select()/poll() on the socket.
@@ -1104,137 +1104,137 @@
 static int
 check_socket_and_wait_for_timeout(PySocketSockObject *s, int writing)
 {
-	fd_set fds;
-	struct timeval tv;
-	int rc;
+    fd_set fds;
+    struct timeval tv;
+    int rc;
 
-	/* Nothing to do unless we're in timeout mode (not non-blocking) */
-	if (s->sock_timeout < 0.0)
-		return SOCKET_IS_BLOCKING;
-	else if (s->sock_timeout == 0.0)
-		return SOCKET_IS_NONBLOCKING;
+    /* Nothing to do unless we're in timeout mode (not non-blocking) */
+    if (s->sock_timeout < 0.0)
+        return SOCKET_IS_BLOCKING;
+    else if (s->sock_timeout == 0.0)
+        return SOCKET_IS_NONBLOCKING;
 
-	/* Guard against closed socket */
-	if (s->sock_fd < 0)
-		return SOCKET_HAS_BEEN_CLOSED;
+    /* Guard against closed socket */
+    if (s->sock_fd < 0)
+        return SOCKET_HAS_BEEN_CLOSED;
 
-	/* Prefer poll, if available, since you can poll() any fd
-	 * which can't be done with select(). */
+    /* Prefer poll, if available, since you can poll() any fd
+     * which can't be done with select(). */
 #ifdef HAVE_POLL
-	{
-		struct pollfd pollfd;
-		int timeout;
+    {
+        struct pollfd pollfd;
+        int timeout;
 
-		pollfd.fd = s->sock_fd;
-		pollfd.events = writing ? POLLOUT : POLLIN;
+        pollfd.fd = s->sock_fd;
+        pollfd.events = writing ? POLLOUT : POLLIN;
 
-		/* s->sock_timeout is in seconds, timeout in ms */
-		timeout = (int)(s->sock_timeout * 1000 + 0.5);
-		PySSL_BEGIN_ALLOW_THREADS
-		rc = poll(&pollfd, 1, timeout);
-		PySSL_END_ALLOW_THREADS
+        /* s->sock_timeout is in seconds, timeout in ms */
+        timeout = (int)(s->sock_timeout * 1000 + 0.5);
+        PySSL_BEGIN_ALLOW_THREADS
+        rc = poll(&pollfd, 1, timeout);
+        PySSL_END_ALLOW_THREADS
 
-		goto normal_return;
-	}
+        goto normal_return;
+    }
 #endif
 
-	/* Guard against socket too large for select*/
+    /* Guard against socket too large for select*/
 #ifndef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE
-	if (s->sock_fd >= FD_SETSIZE)
-		return SOCKET_TOO_LARGE_FOR_SELECT;
+    if (s->sock_fd >= FD_SETSIZE)
+        return SOCKET_TOO_LARGE_FOR_SELECT;
 #endif
 
-	/* Construct the arguments to select */
-	tv.tv_sec = (int)s->sock_timeout;
-	tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6);
-	FD_ZERO(&fds);
-	FD_SET(s->sock_fd, &fds);
+    /* Construct the arguments to select */
+    tv.tv_sec = (int)s->sock_timeout;
+    tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6);
+    FD_ZERO(&fds);
+    FD_SET(s->sock_fd, &fds);
 
-	/* See if the socket is ready */
-	PySSL_BEGIN_ALLOW_THREADS
-	if (writing)
-		rc = select(s->sock_fd+1, NULL, &fds, NULL, &tv);
-	else
-		rc = select(s->sock_fd+1, &fds, NULL, NULL, &tv);
-	PySSL_END_ALLOW_THREADS
+    /* See if the socket is ready */
+    PySSL_BEGIN_ALLOW_THREADS
+    if (writing)
+        rc = select(s->sock_fd+1, NULL, &fds, NULL, &tv);
+    else
+        rc = select(s->sock_fd+1, &fds, NULL, NULL, &tv);
+    PySSL_END_ALLOW_THREADS
 
 #ifdef HAVE_POLL
 normal_return:
 #endif
-	/* Return SOCKET_TIMED_OUT on timeout, SOCKET_OPERATION_OK otherwise
-	   (when we are able to write or when there's something to read) */
-	return rc == 0 ? SOCKET_HAS_TIMED_OUT : SOCKET_OPERATION_OK;
+    /* Return SOCKET_TIMED_OUT on timeout, SOCKET_OPERATION_OK otherwise
+       (when we are able to write or when there's something to read) */
+    return rc == 0 ? SOCKET_HAS_TIMED_OUT : SOCKET_OPERATION_OK;
 }
 
 static PyObject *PySSL_SSLwrite(PySSLObject *self, PyObject *args)
 {
-	Py_buffer buf;
-	int len;
-	int sockstate;
-	int err;
-        int nonblocking;
+    Py_buffer buf;
+    int len;
+    int sockstate;
+    int err;
+    int nonblocking;
 
-	if (!PyArg_ParseTuple(args, "s*:write", &buf))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "s*:write", &buf))
+        return NULL;
 
-        /* just in case the blocking state of the socket has been changed */
-	nonblocking = (self->Socket->sock_timeout >= 0.0);
-        BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
-        BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
+    /* just in case the blocking state of the socket has been changed */
+    nonblocking = (self->Socket->sock_timeout >= 0.0);
+    BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
+    BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
 
-	sockstate = check_socket_and_wait_for_timeout(self->Socket, 1);
-	if (sockstate == SOCKET_HAS_TIMED_OUT) {
-		PyErr_SetString(PySSLErrorObject,
-                                "The write operation timed out");
-		goto error;
-	} else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
-		PyErr_SetString(PySSLErrorObject,
-                                "Underlying socket has been closed.");
-		goto error;
-	} else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
-		PyErr_SetString(PySSLErrorObject,
-                                "Underlying socket too large for select().");
-		goto error;
-	}
-	do {
-		PySSL_BEGIN_ALLOW_THREADS
-		len = SSL_write(self->ssl, buf.buf, buf.len);
-		err = SSL_get_error(self->ssl, len);
-		PySSL_END_ALLOW_THREADS
-		if (PyErr_CheckSignals()) {
-			goto error;
-		}
-		if (err == SSL_ERROR_WANT_READ) {
-			sockstate =
-                            check_socket_and_wait_for_timeout(self->Socket, 0);
-		} else if (err == SSL_ERROR_WANT_WRITE) {
-			sockstate =
-                            check_socket_and_wait_for_timeout(self->Socket, 1);
-		} else {
-			sockstate = SOCKET_OPERATION_OK;
-		}
-		if (sockstate == SOCKET_HAS_TIMED_OUT) {
-			PyErr_SetString(PySSLErrorObject,
-                                        "The write operation timed out");
-			goto error;
-		} else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
-			PyErr_SetString(PySSLErrorObject,
-                                        "Underlying socket has been closed.");
-			goto error;
-		} else if (sockstate == SOCKET_IS_NONBLOCKING) {
-			break;
-		}
-	} while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
+    sockstate = check_socket_and_wait_for_timeout(self->Socket, 1);
+    if (sockstate == SOCKET_HAS_TIMED_OUT) {
+        PyErr_SetString(PySSLErrorObject,
+                        "The write operation timed out");
+        goto error;
+    } else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
+        PyErr_SetString(PySSLErrorObject,
+                        "Underlying socket has been closed.");
+        goto error;
+    } else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
+        PyErr_SetString(PySSLErrorObject,
+                        "Underlying socket too large for select().");
+        goto error;
+    }
+    do {
+        PySSL_BEGIN_ALLOW_THREADS
+        len = SSL_write(self->ssl, buf.buf, buf.len);
+        err = SSL_get_error(self->ssl, len);
+        PySSL_END_ALLOW_THREADS
+        if (PyErr_CheckSignals()) {
+            goto error;
+        }
+        if (err == SSL_ERROR_WANT_READ) {
+            sockstate =
+                check_socket_and_wait_for_timeout(self->Socket, 0);
+        } else if (err == SSL_ERROR_WANT_WRITE) {
+            sockstate =
+                check_socket_and_wait_for_timeout(self->Socket, 1);
+        } else {
+            sockstate = SOCKET_OPERATION_OK;
+        }
+        if (sockstate == SOCKET_HAS_TIMED_OUT) {
+            PyErr_SetString(PySSLErrorObject,
+                            "The write operation timed out");
+            goto error;
+        } else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
+            PyErr_SetString(PySSLErrorObject,
+                            "Underlying socket has been closed.");
+            goto error;
+        } else if (sockstate == SOCKET_IS_NONBLOCKING) {
+            break;
+        }
+    } while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
 
-	PyBuffer_Release(&buf);
-	if (len > 0)
-		return PyInt_FromLong(len);
-	else
-		return PySSL_SetError(self, len, __FILE__, __LINE__);
+    PyBuffer_Release(&buf);
+    if (len > 0)
+        return PyInt_FromLong(len);
+    else
+        return PySSL_SetError(self, len, __FILE__, __LINE__);
 
 error:
-	PyBuffer_Release(&buf);
-	return NULL;
+    PyBuffer_Release(&buf);
+    return NULL;
 }
 
 PyDoc_STRVAR(PySSL_SSLwrite_doc,
@@ -1245,15 +1245,15 @@
 
 static PyObject *PySSL_SSLpending(PySSLObject *self)
 {
-	int count = 0;
+    int count = 0;
 
-	PySSL_BEGIN_ALLOW_THREADS
-	count = SSL_pending(self->ssl);
-	PySSL_END_ALLOW_THREADS
-	if (count < 0)
-		return PySSL_SetError(self, count, __FILE__, __LINE__);
-	else
-		return PyInt_FromLong(count);
+    PySSL_BEGIN_ALLOW_THREADS
+    count = SSL_pending(self->ssl);
+    PySSL_END_ALLOW_THREADS
+    if (count < 0)
+        return PySSL_SetError(self, count, __FILE__, __LINE__);
+    else
+        return PyInt_FromLong(count);
 }
 
 PyDoc_STRVAR(PySSL_SSLpending_doc,
@@ -1264,96 +1264,96 @@
 
 static PyObject *PySSL_SSLread(PySSLObject *self, PyObject *args)
 {
-	PyObject *buf;
-	int count = 0;
-	int len = 1024;
-	int sockstate;
-	int err;
-        int nonblocking;
+    PyObject *buf;
+    int count = 0;
+    int len = 1024;
+    int sockstate;
+    int err;
+    int nonblocking;
 
-	if (!PyArg_ParseTuple(args, "|i:read", &len))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "|i:read", &len))
+        return NULL;
 
-	if (!(buf = PyString_FromStringAndSize((char *) 0, len)))
-		return NULL;
+    if (!(buf = PyString_FromStringAndSize((char *) 0, len)))
+        return NULL;
 
-        /* just in case the blocking state of the socket has been changed */
-	nonblocking = (self->Socket->sock_timeout >= 0.0);
-        BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
-        BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
+    /* just in case the blocking state of the socket has been changed */
+    nonblocking = (self->Socket->sock_timeout >= 0.0);
+    BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
+    BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
 
-	/* first check if there are bytes ready to be read */
-	PySSL_BEGIN_ALLOW_THREADS
-	count = SSL_pending(self->ssl);
-	PySSL_END_ALLOW_THREADS
+    /* first check if there are bytes ready to be read */
+    PySSL_BEGIN_ALLOW_THREADS
+    count = SSL_pending(self->ssl);
+    PySSL_END_ALLOW_THREADS
 
-	if (!count) {
-		sockstate = check_socket_and_wait_for_timeout(self->Socket, 0);
-		if (sockstate == SOCKET_HAS_TIMED_OUT) {
-			PyErr_SetString(PySSLErrorObject,
-					"The read operation timed out");
-			Py_DECREF(buf);
-			return NULL;
-		} else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
-			PyErr_SetString(PySSLErrorObject,
-				"Underlying socket too large for select().");
-			Py_DECREF(buf);
-			return NULL;
-		} else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
-			if (SSL_get_shutdown(self->ssl) !=
-			    SSL_RECEIVED_SHUTDOWN)
-			{
-                            Py_DECREF(buf);
-                            PyErr_SetString(PySSLErrorObject,
-                              "Socket closed without SSL shutdown handshake");
-				return NULL;
-			} else {
-				/* should contain a zero-length string */
-				_PyString_Resize(&buf, 0);
-				return buf;
-			}
-		}
-	}
-	do {
-		PySSL_BEGIN_ALLOW_THREADS
-		count = SSL_read(self->ssl, PyString_AsString(buf), len);
-		err = SSL_get_error(self->ssl, count);
-		PySSL_END_ALLOW_THREADS
-		if(PyErr_CheckSignals()) {
-			Py_DECREF(buf);
-			return NULL;
-		}
-		if (err == SSL_ERROR_WANT_READ) {
-			sockstate =
-			  check_socket_and_wait_for_timeout(self->Socket, 0);
-		} else if (err == SSL_ERROR_WANT_WRITE) {
-			sockstate =
-			  check_socket_and_wait_for_timeout(self->Socket, 1);
-		} else if ((err == SSL_ERROR_ZERO_RETURN) &&
-			   (SSL_get_shutdown(self->ssl) ==
-			    SSL_RECEIVED_SHUTDOWN))
-		{
-			_PyString_Resize(&buf, 0);
-			return buf;
-		} else {
-			sockstate = SOCKET_OPERATION_OK;
-		}
-		if (sockstate == SOCKET_HAS_TIMED_OUT) {
-			PyErr_SetString(PySSLErrorObject,
-					"The read operation timed out");
-			Py_DECREF(buf);
-			return NULL;
-		} else if (sockstate == SOCKET_IS_NONBLOCKING) {
-			break;
-		}
-	} while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
-	if (count <= 0) {
-		Py_DECREF(buf);
-		return PySSL_SetError(self, count, __FILE__, __LINE__);
-	}
-	if (count != len)
-		_PyString_Resize(&buf, count);
-	return buf;
+    if (!count) {
+        sockstate = check_socket_and_wait_for_timeout(self->Socket, 0);
+        if (sockstate == SOCKET_HAS_TIMED_OUT) {
+            PyErr_SetString(PySSLErrorObject,
+                            "The read operation timed out");
+            Py_DECREF(buf);
+            return NULL;
+        } else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
+            PyErr_SetString(PySSLErrorObject,
+                "Underlying socket too large for select().");
+            Py_DECREF(buf);
+            return NULL;
+        } else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
+            if (SSL_get_shutdown(self->ssl) !=
+                SSL_RECEIVED_SHUTDOWN)
+            {
+                Py_DECREF(buf);
+                PyErr_SetString(PySSLErrorObject,
+                  "Socket closed without SSL shutdown handshake");
+                return NULL;
+            } else {
+                /* should contain a zero-length string */
+                _PyString_Resize(&buf, 0);
+                return buf;
+            }
+        }
+    }
+    do {
+        PySSL_BEGIN_ALLOW_THREADS
+        count = SSL_read(self->ssl, PyString_AsString(buf), len);
+        err = SSL_get_error(self->ssl, count);
+        PySSL_END_ALLOW_THREADS
+        if(PyErr_CheckSignals()) {
+            Py_DECREF(buf);
+            return NULL;
+        }
+        if (err == SSL_ERROR_WANT_READ) {
+            sockstate =
+              check_socket_and_wait_for_timeout(self->Socket, 0);
+        } else if (err == SSL_ERROR_WANT_WRITE) {
+            sockstate =
+              check_socket_and_wait_for_timeout(self->Socket, 1);
+        } else if ((err == SSL_ERROR_ZERO_RETURN) &&
+                   (SSL_get_shutdown(self->ssl) ==
+                    SSL_RECEIVED_SHUTDOWN))
+        {
+            _PyString_Resize(&buf, 0);
+            return buf;
+        } else {
+            sockstate = SOCKET_OPERATION_OK;
+        }
+        if (sockstate == SOCKET_HAS_TIMED_OUT) {
+            PyErr_SetString(PySSLErrorObject,
+                            "The read operation timed out");
+            Py_DECREF(buf);
+            return NULL;
+        } else if (sockstate == SOCKET_IS_NONBLOCKING) {
+            break;
+        }
+    } while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
+    if (count <= 0) {
+        Py_DECREF(buf);
+        return PySSL_SetError(self, count, __FILE__, __LINE__);
+    }
+    if (count != len)
+        _PyString_Resize(&buf, count);
+    return buf;
 }
 
 PyDoc_STRVAR(PySSL_SSLread_doc,
@@ -1363,82 +1363,82 @@
 
 static PyObject *PySSL_SSLshutdown(PySSLObject *self)
 {
-	int err, ssl_err, sockstate, nonblocking;
-	int zeros = 0;
+    int err, ssl_err, sockstate, nonblocking;
+    int zeros = 0;
 
-	/* Guard against closed socket */
-	if (self->Socket->sock_fd < 0) {
-		PyErr_SetString(PySSLErrorObject,
-				"Underlying socket has been closed.");
-		return NULL;
-	}
+    /* Guard against closed socket */
+    if (self->Socket->sock_fd < 0) {
+        PyErr_SetString(PySSLErrorObject,
+                        "Underlying socket has been closed.");
+        return NULL;
+    }
 
-        /* Just in case the blocking state of the socket has been changed */
-	nonblocking = (self->Socket->sock_timeout >= 0.0);
-	BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
-	BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
+    /* Just in case the blocking state of the socket has been changed */
+    nonblocking = (self->Socket->sock_timeout >= 0.0);
+    BIO_set_nbio(SSL_get_rbio(self->ssl), nonblocking);
+    BIO_set_nbio(SSL_get_wbio(self->ssl), nonblocking);
 
-	while (1) {
-		PySSL_BEGIN_ALLOW_THREADS
-		/* Disable read-ahead so that unwrap can work correctly.
-		 * Otherwise OpenSSL might read in too much data,
-		 * eating clear text data that happens to be
-		 * transmitted after the SSL shutdown.
-		 * Should be safe to call repeatedly everytime this
-		 * function is used and the shutdown_seen_zero != 0
-		 * condition is met.
-		 */
-		if (self->shutdown_seen_zero)
-			SSL_set_read_ahead(self->ssl, 0);
-		err = SSL_shutdown(self->ssl);
-		PySSL_END_ALLOW_THREADS
-		/* If err == 1, a secure shutdown with SSL_shutdown() is complete */
-		if (err > 0)
-			break;
-		if (err == 0) {
-			/* Don't loop endlessly; instead preserve legacy
-			   behaviour of trying SSL_shutdown() only twice.
-			   This looks necessary for OpenSSL < 0.9.8m */
-			if (++zeros > 1)
-				break;
-			/* Shutdown was sent, now try receiving */
-			self->shutdown_seen_zero = 1;
-			continue;
-		}
+    while (1) {
+        PySSL_BEGIN_ALLOW_THREADS
+        /* Disable read-ahead so that unwrap can work correctly.
+         * Otherwise OpenSSL might read in too much data,
+         * eating clear text data that happens to be
+         * transmitted after the SSL shutdown.
+         * Should be safe to call repeatedly everytime this
+         * function is used and the shutdown_seen_zero != 0
+         * condition is met.
+         */
+        if (self->shutdown_seen_zero)
+            SSL_set_read_ahead(self->ssl, 0);
+        err = SSL_shutdown(self->ssl);
+        PySSL_END_ALLOW_THREADS
+        /* If err == 1, a secure shutdown with SSL_shutdown() is complete */
+        if (err > 0)
+            break;
+        if (err == 0) {
+            /* Don't loop endlessly; instead preserve legacy
+               behaviour of trying SSL_shutdown() only twice.
+               This looks necessary for OpenSSL < 0.9.8m */
+            if (++zeros > 1)
+                break;
+            /* Shutdown was sent, now try receiving */
+            self->shutdown_seen_zero = 1;
+            continue;
+        }
 
-		/* Possibly retry shutdown until timeout or failure */
-		ssl_err = SSL_get_error(self->ssl, err);
-		if (ssl_err == SSL_ERROR_WANT_READ)
-			sockstate = check_socket_and_wait_for_timeout(self->Socket, 0);
-		else if (ssl_err == SSL_ERROR_WANT_WRITE)
-			sockstate = check_socket_and_wait_for_timeout(self->Socket, 1);
-		else
-			break;
-		if (sockstate == SOCKET_HAS_TIMED_OUT) {
-			if (ssl_err == SSL_ERROR_WANT_READ)
-				PyErr_SetString(PySSLErrorObject,
-		                                "The read operation timed out");
-			else
-				PyErr_SetString(PySSLErrorObject,
-		                                "The write operation timed out");
-			return NULL;
-		}
-		else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
-			PyErr_SetString(PySSLErrorObject,
-	                                "Underlying socket too large for select().");
-			return NULL;
-		}
-		else if (sockstate != SOCKET_OPERATION_OK)
-			/* Retain the SSL error code */
-			break;
-	}
+        /* Possibly retry shutdown until timeout or failure */
+        ssl_err = SSL_get_error(self->ssl, err);
+        if (ssl_err == SSL_ERROR_WANT_READ)
+            sockstate = check_socket_and_wait_for_timeout(self->Socket, 0);
+        else if (ssl_err == SSL_ERROR_WANT_WRITE)
+            sockstate = check_socket_and_wait_for_timeout(self->Socket, 1);
+        else
+            break;
+        if (sockstate == SOCKET_HAS_TIMED_OUT) {
+            if (ssl_err == SSL_ERROR_WANT_READ)
+                PyErr_SetString(PySSLErrorObject,
+                                "The read operation timed out");
+            else
+                PyErr_SetString(PySSLErrorObject,
+                                "The write operation timed out");
+            return NULL;
+        }
+        else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
+            PyErr_SetString(PySSLErrorObject,
+                            "Underlying socket too large for select().");
+            return NULL;
+        }
+        else if (sockstate != SOCKET_OPERATION_OK)
+            /* Retain the SSL error code */
+            break;
+    }
 
-	if (err < 0)
-		return PySSL_SetError(self, err, __FILE__, __LINE__);
-	else {
-		Py_INCREF(self->Socket);
-		return (PyObject *) (self->Socket);
-	}
+    if (err < 0)
+        return PySSL_SetError(self, err, __FILE__, __LINE__);
+    else {
+        Py_INCREF(self->Socket);
+        return (PyObject *) (self->Socket);
+    }
 }
 
 PyDoc_STRVAR(PySSL_SSLshutdown_doc,
@@ -1448,44 +1448,44 @@
 the underlying socket object.");
 
 static PyMethodDef PySSLMethods[] = {
-	{"do_handshake", (PyCFunction)PySSL_SSLdo_handshake, METH_NOARGS},
-	{"write", (PyCFunction)PySSL_SSLwrite, METH_VARARGS,
-	 PySSL_SSLwrite_doc},
-	{"read", (PyCFunction)PySSL_SSLread, METH_VARARGS,
-	 PySSL_SSLread_doc},
-	{"pending", (PyCFunction)PySSL_SSLpending, METH_NOARGS,
-	 PySSL_SSLpending_doc},
-	{"server", (PyCFunction)PySSL_server, METH_NOARGS},
-	{"issuer", (PyCFunction)PySSL_issuer, METH_NOARGS},
-	{"peer_certificate", (PyCFunction)PySSL_peercert, METH_VARARGS,
-	 PySSL_peercert_doc},
-	{"cipher", (PyCFunction)PySSL_cipher, METH_NOARGS},
-	{"shutdown", (PyCFunction)PySSL_SSLshutdown, METH_NOARGS,
-         PySSL_SSLshutdown_doc},
-	{NULL, NULL}
+    {"do_handshake", (PyCFunction)PySSL_SSLdo_handshake, METH_NOARGS},
+    {"write", (PyCFunction)PySSL_SSLwrite, METH_VARARGS,
+     PySSL_SSLwrite_doc},
+    {"read", (PyCFunction)PySSL_SSLread, METH_VARARGS,
+     PySSL_SSLread_doc},
+    {"pending", (PyCFunction)PySSL_SSLpending, METH_NOARGS,
+     PySSL_SSLpending_doc},
+    {"server", (PyCFunction)PySSL_server, METH_NOARGS},
+    {"issuer", (PyCFunction)PySSL_issuer, METH_NOARGS},
+    {"peer_certificate", (PyCFunction)PySSL_peercert, METH_VARARGS,
+     PySSL_peercert_doc},
+    {"cipher", (PyCFunction)PySSL_cipher, METH_NOARGS},
+    {"shutdown", (PyCFunction)PySSL_SSLshutdown, METH_NOARGS,
+     PySSL_SSLshutdown_doc},
+    {NULL, NULL}
 };
 
 static PyObject *PySSL_getattr(PySSLObject *self, char *name)
 {
-	return Py_FindMethod(PySSLMethods, (PyObject *)self, name);
+    return Py_FindMethod(PySSLMethods, (PyObject *)self, name);
 }
 
 static PyTypeObject PySSL_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"ssl.SSLContext",		/*tp_name*/
-	sizeof(PySSLObject),		/*tp_basicsize*/
-	0,				/*tp_itemsize*/
-	/* methods */
-	(destructor)PySSL_dealloc,	/*tp_dealloc*/
-	0,				/*tp_print*/
-	(getattrfunc)PySSL_getattr,	/*tp_getattr*/
-	0,				/*tp_setattr*/
-	0,				/*tp_compare*/
-	0,				/*tp_repr*/
-	0,				/*tp_as_number*/
-	0,				/*tp_as_sequence*/
-	0,				/*tp_as_mapping*/
-	0,				/*tp_hash*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "ssl.SSLContext",                   /*tp_name*/
+    sizeof(PySSLObject),                /*tp_basicsize*/
+    0,                                  /*tp_itemsize*/
+    /* methods */
+    (destructor)PySSL_dealloc,          /*tp_dealloc*/
+    0,                                  /*tp_print*/
+    (getattrfunc)PySSL_getattr,         /*tp_getattr*/
+    0,                                  /*tp_setattr*/
+    0,                                  /*tp_compare*/
+    0,                                  /*tp_repr*/
+    0,                                  /*tp_as_number*/
+    0,                                  /*tp_as_sequence*/
+    0,                                  /*tp_as_mapping*/
+    0,                                  /*tp_hash*/
 };
 
 #ifdef HAVE_OPENSSL_RAND
@@ -1499,7 +1499,7 @@
     double entropy;
 
     if (!PyArg_ParseTuple(args, "s#d:RAND_add", &buf, &len, &entropy))
-	return NULL;
+    return NULL;
     RAND_add(buf, len, entropy);
     Py_INCREF(Py_None);
     return Py_None;
@@ -1530,15 +1530,15 @@
     int bytes;
 
     if (!PyString_Check(arg))
-	return PyErr_Format(PyExc_TypeError,
-			    "RAND_egd() expected string, found %s",
-			    Py_TYPE(arg)->tp_name);
+    return PyErr_Format(PyExc_TypeError,
+                        "RAND_egd() expected string, found %s",
+                        Py_TYPE(arg)->tp_name);
     bytes = RAND_egd(PyString_AS_STRING(arg));
     if (bytes == -1) {
-	PyErr_SetString(PySSLErrorObject,
-			"EGD connection failed or EGD did not return "
-			"enough data to seed the PRNG");
-	return NULL;
+    PyErr_SetString(PySSLErrorObject,
+                    "EGD connection failed or EGD did not return "
+                    "enough data to seed the PRNG");
+    return NULL;
     }
     return PyInt_FromLong(bytes);
 }
@@ -1555,19 +1555,19 @@
 /* List of functions exported by this module. */
 
 static PyMethodDef PySSL_methods[] = {
-	{"sslwrap",             PySSL_sslwrap,
-         METH_VARARGS, ssl_doc},
-	{"_test_decode_cert",	PySSL_test_decode_certificate,
-	 METH_VARARGS},
+    {"sslwrap",             PySSL_sslwrap,
+     METH_VARARGS, ssl_doc},
+    {"_test_decode_cert",       PySSL_test_decode_certificate,
+     METH_VARARGS},
 #ifdef HAVE_OPENSSL_RAND
-	{"RAND_add",            PySSL_RAND_add, METH_VARARGS,
-	 PySSL_RAND_add_doc},
-	{"RAND_egd",            PySSL_RAND_egd, METH_O,
-	 PySSL_RAND_egd_doc},
-	{"RAND_status",         (PyCFunction)PySSL_RAND_status, METH_NOARGS,
-	 PySSL_RAND_status_doc},
+    {"RAND_add",            PySSL_RAND_add, METH_VARARGS,
+     PySSL_RAND_add_doc},
+    {"RAND_egd",            PySSL_RAND_egd, METH_O,
+     PySSL_RAND_egd_doc},
+    {"RAND_status",         (PyCFunction)PySSL_RAND_status, METH_NOARGS,
+     PySSL_RAND_status_doc},
 #endif
-	{NULL,                  NULL}            /* Sentinel */
+    {NULL,                  NULL}            /* Sentinel */
 };
 
 
@@ -1579,64 +1579,64 @@
 static PyThread_type_lock *_ssl_locks = NULL;
 
 static unsigned long _ssl_thread_id_function (void) {
-	return PyThread_get_thread_ident();
+    return PyThread_get_thread_ident();
 }
 
 static void _ssl_thread_locking_function (int mode, int n, const char *file, int line) {
-	/* this function is needed to perform locking on shared data
-	   structures. (Note that OpenSSL uses a number of global data
-	   structures that will be implicitly shared whenever multiple threads
-	   use OpenSSL.) Multi-threaded applications will crash at random if
-	   it is not set.
+    /* this function is needed to perform locking on shared data
+       structures. (Note that OpenSSL uses a number of global data
+       structures that will be implicitly shared whenever multiple threads
+       use OpenSSL.) Multi-threaded applications will crash at random if
+       it is not set.
 
-	   locking_function() must be able to handle up to CRYPTO_num_locks()
-	   different mutex locks. It sets the n-th lock if mode & CRYPTO_LOCK, and
-	   releases it otherwise.
+       locking_function() must be able to handle up to CRYPTO_num_locks()
+       different mutex locks. It sets the n-th lock if mode & CRYPTO_LOCK, and
+       releases it otherwise.
 
-	   file and line are the file number of the function setting the
-	   lock. They can be useful for debugging.
-	*/
+       file and line are the file number of the function setting the
+       lock. They can be useful for debugging.
+    */
 
-	if ((_ssl_locks == NULL) ||
-	    (n < 0) || ((unsigned)n >= _ssl_locks_count))
-		return;
+    if ((_ssl_locks == NULL) ||
+        (n < 0) || ((unsigned)n >= _ssl_locks_count))
+        return;
 
-	if (mode & CRYPTO_LOCK) {
-		PyThread_acquire_lock(_ssl_locks[n], 1);
-	} else {
-		PyThread_release_lock(_ssl_locks[n]);
-	}
+    if (mode & CRYPTO_LOCK) {
+        PyThread_acquire_lock(_ssl_locks[n], 1);
+    } else {
+        PyThread_release_lock(_ssl_locks[n]);
+    }
 }
 
 static int _setup_ssl_threads(void) {
 
-	unsigned int i;
+    unsigned int i;
 
-	if (_ssl_locks == NULL) {
-		_ssl_locks_count = CRYPTO_num_locks();
-		_ssl_locks = (PyThread_type_lock *)
-			malloc(sizeof(PyThread_type_lock) * _ssl_locks_count);
-		if (_ssl_locks == NULL)
-			return 0;
-		memset(_ssl_locks, 0, sizeof(PyThread_type_lock) * _ssl_locks_count);
-		for (i = 0;  i < _ssl_locks_count;  i++) {
-			_ssl_locks[i] = PyThread_allocate_lock();
-			if (_ssl_locks[i] == NULL) {
-				unsigned int j;
-				for (j = 0;  j < i;  j++) {
-					PyThread_free_lock(_ssl_locks[j]);
-				}
-				free(_ssl_locks);
-				return 0;
-			}
-		}
-		CRYPTO_set_locking_callback(_ssl_thread_locking_function);
-		CRYPTO_set_id_callback(_ssl_thread_id_function);
-	}
-	return 1;
+    if (_ssl_locks == NULL) {
+        _ssl_locks_count = CRYPTO_num_locks();
+        _ssl_locks = (PyThread_type_lock *)
+            malloc(sizeof(PyThread_type_lock) * _ssl_locks_count);
+        if (_ssl_locks == NULL)
+            return 0;
+        memset(_ssl_locks, 0, sizeof(PyThread_type_lock) * _ssl_locks_count);
+        for (i = 0;  i < _ssl_locks_count;  i++) {
+            _ssl_locks[i] = PyThread_allocate_lock();
+            if (_ssl_locks[i] == NULL) {
+                unsigned int j;
+                for (j = 0;  j < i;  j++) {
+                    PyThread_free_lock(_ssl_locks[j]);
+                }
+                free(_ssl_locks);
+                return 0;
+            }
+        }
+        CRYPTO_set_locking_callback(_ssl_thread_locking_function);
+        CRYPTO_set_id_callback(_ssl_thread_id_function);
+    }
+    return 1;
 }
 
-#endif	/* def HAVE_THREAD */
+#endif  /* def HAVE_THREAD */
 
 PyDoc_STRVAR(module_doc,
 "Implementation module for SSL socket operations.  See the socket module\n\
@@ -1645,103 +1645,103 @@
 PyMODINIT_FUNC
 init_ssl(void)
 {
-	PyObject *m, *d, *r;
-	unsigned long libver;
-	unsigned int major, minor, fix, patch, status;
+    PyObject *m, *d, *r;
+    unsigned long libver;
+    unsigned int major, minor, fix, patch, status;
 
-	Py_TYPE(&PySSL_Type) = &PyType_Type;
+    Py_TYPE(&PySSL_Type) = &PyType_Type;
 
-	m = Py_InitModule3("_ssl", PySSL_methods, module_doc);
-	if (m == NULL)
-		return;
-	d = PyModule_GetDict(m);
+    m = Py_InitModule3("_ssl", PySSL_methods, module_doc);
+    if (m == NULL)
+        return;
+    d = PyModule_GetDict(m);
 
-	/* Load _socket module and its C API */
-	if (PySocketModule_ImportModuleAndAPI())
-		return;
+    /* Load _socket module and its C API */
+    if (PySocketModule_ImportModuleAndAPI())
+        return;
 
-	/* Init OpenSSL */
-	SSL_load_error_strings();
-	SSL_library_init();
+    /* Init OpenSSL */
+    SSL_load_error_strings();
+    SSL_library_init();
 #ifdef WITH_THREAD
-	/* note that this will start threading if not already started */
-	if (!_setup_ssl_threads()) {
-		return;
-	}
+    /* note that this will start threading if not already started */
+    if (!_setup_ssl_threads()) {
+        return;
+    }
 #endif
-	OpenSSL_add_all_algorithms();
+    OpenSSL_add_all_algorithms();
 
-	/* Add symbols to module dict */
-	PySSLErrorObject = PyErr_NewException("ssl.SSLError",
-					      PySocketModule.error,
-					      NULL);
-	if (PySSLErrorObject == NULL)
-		return;
-	if (PyDict_SetItemString(d, "SSLError", PySSLErrorObject) != 0)
-		return;
-	if (PyDict_SetItemString(d, "SSLType",
-				 (PyObject *)&PySSL_Type) != 0)
-		return;
-	PyModule_AddIntConstant(m, "SSL_ERROR_ZERO_RETURN",
-				PY_SSL_ERROR_ZERO_RETURN);
-	PyModule_AddIntConstant(m, "SSL_ERROR_WANT_READ",
-				PY_SSL_ERROR_WANT_READ);
-	PyModule_AddIntConstant(m, "SSL_ERROR_WANT_WRITE",
-				PY_SSL_ERROR_WANT_WRITE);
-	PyModule_AddIntConstant(m, "SSL_ERROR_WANT_X509_LOOKUP",
-				PY_SSL_ERROR_WANT_X509_LOOKUP);
-	PyModule_AddIntConstant(m, "SSL_ERROR_SYSCALL",
-				PY_SSL_ERROR_SYSCALL);
-	PyModule_AddIntConstant(m, "SSL_ERROR_SSL",
-				PY_SSL_ERROR_SSL);
-	PyModule_AddIntConstant(m, "SSL_ERROR_WANT_CONNECT",
-				PY_SSL_ERROR_WANT_CONNECT);
-	/* non ssl.h errorcodes */
-	PyModule_AddIntConstant(m, "SSL_ERROR_EOF",
-				PY_SSL_ERROR_EOF);
-	PyModule_AddIntConstant(m, "SSL_ERROR_INVALID_ERROR_CODE",
-				PY_SSL_ERROR_INVALID_ERROR_CODE);
-	/* cert requirements */
-	PyModule_AddIntConstant(m, "CERT_NONE",
-				PY_SSL_CERT_NONE);
-	PyModule_AddIntConstant(m, "CERT_OPTIONAL",
-				PY_SSL_CERT_OPTIONAL);
-	PyModule_AddIntConstant(m, "CERT_REQUIRED",
-				PY_SSL_CERT_REQUIRED);
+    /* Add symbols to module dict */
+    PySSLErrorObject = PyErr_NewException("ssl.SSLError",
+                                          PySocketModule.error,
+                                          NULL);
+    if (PySSLErrorObject == NULL)
+        return;
+    if (PyDict_SetItemString(d, "SSLError", PySSLErrorObject) != 0)
+        return;
+    if (PyDict_SetItemString(d, "SSLType",
+                             (PyObject *)&PySSL_Type) != 0)
+        return;
+    PyModule_AddIntConstant(m, "SSL_ERROR_ZERO_RETURN",
+                            PY_SSL_ERROR_ZERO_RETURN);
+    PyModule_AddIntConstant(m, "SSL_ERROR_WANT_READ",
+                            PY_SSL_ERROR_WANT_READ);
+    PyModule_AddIntConstant(m, "SSL_ERROR_WANT_WRITE",
+                            PY_SSL_ERROR_WANT_WRITE);
+    PyModule_AddIntConstant(m, "SSL_ERROR_WANT_X509_LOOKUP",
+                            PY_SSL_ERROR_WANT_X509_LOOKUP);
+    PyModule_AddIntConstant(m, "SSL_ERROR_SYSCALL",
+                            PY_SSL_ERROR_SYSCALL);
+    PyModule_AddIntConstant(m, "SSL_ERROR_SSL",
+                            PY_SSL_ERROR_SSL);
+    PyModule_AddIntConstant(m, "SSL_ERROR_WANT_CONNECT",
+                            PY_SSL_ERROR_WANT_CONNECT);
+    /* non ssl.h errorcodes */
+    PyModule_AddIntConstant(m, "SSL_ERROR_EOF",
+                            PY_SSL_ERROR_EOF);
+    PyModule_AddIntConstant(m, "SSL_ERROR_INVALID_ERROR_CODE",
+                            PY_SSL_ERROR_INVALID_ERROR_CODE);
+    /* cert requirements */
+    PyModule_AddIntConstant(m, "CERT_NONE",
+                            PY_SSL_CERT_NONE);
+    PyModule_AddIntConstant(m, "CERT_OPTIONAL",
+                            PY_SSL_CERT_OPTIONAL);
+    PyModule_AddIntConstant(m, "CERT_REQUIRED",
+                            PY_SSL_CERT_REQUIRED);
 
-	/* protocol versions */
-	PyModule_AddIntConstant(m, "PROTOCOL_SSLv2",
-				PY_SSL_VERSION_SSL2);
-	PyModule_AddIntConstant(m, "PROTOCOL_SSLv3",
-				PY_SSL_VERSION_SSL3);
-	PyModule_AddIntConstant(m, "PROTOCOL_SSLv23",
-				PY_SSL_VERSION_SSL23);
-	PyModule_AddIntConstant(m, "PROTOCOL_TLSv1",
-				PY_SSL_VERSION_TLS1);
+    /* protocol versions */
+    PyModule_AddIntConstant(m, "PROTOCOL_SSLv2",
+                            PY_SSL_VERSION_SSL2);
+    PyModule_AddIntConstant(m, "PROTOCOL_SSLv3",
+                            PY_SSL_VERSION_SSL3);
+    PyModule_AddIntConstant(m, "PROTOCOL_SSLv23",
+                            PY_SSL_VERSION_SSL23);
+    PyModule_AddIntConstant(m, "PROTOCOL_TLSv1",
+                            PY_SSL_VERSION_TLS1);
 
-	/* OpenSSL version */
-	/* SSLeay() gives us the version of the library linked against,
-	   which could be different from the headers version.
-	*/
-	libver = SSLeay();
-	r = PyLong_FromUnsignedLong(libver);
-	if (r == NULL)
-		return;
-	if (PyModule_AddObject(m, "OPENSSL_VERSION_NUMBER", r))
-		return;
-	status = libver & 0xF;
-	libver >>= 4;
-	patch = libver & 0xFF;
-	libver >>= 8;
-	fix = libver & 0xFF;
-	libver >>= 8;
-	minor = libver & 0xFF;
-	libver >>= 8;
-	major = libver & 0xFF;
-	r = Py_BuildValue("IIIII", major, minor, fix, patch, status);
-	if (r == NULL || PyModule_AddObject(m, "OPENSSL_VERSION_INFO", r))
-		return;
-	r = PyString_FromString(SSLeay_version(SSLEAY_VERSION));
-	if (r == NULL || PyModule_AddObject(m, "OPENSSL_VERSION", r))
-		return;
+    /* OpenSSL version */
+    /* SSLeay() gives us the version of the library linked against,
+       which could be different from the headers version.
+    */
+    libver = SSLeay();
+    r = PyLong_FromUnsignedLong(libver);
+    if (r == NULL)
+        return;
+    if (PyModule_AddObject(m, "OPENSSL_VERSION_NUMBER", r))
+        return;
+    status = libver & 0xF;
+    libver >>= 4;
+    patch = libver & 0xFF;
+    libver >>= 8;
+    fix = libver & 0xFF;
+    libver >>= 8;
+    minor = libver & 0xFF;
+    libver >>= 8;
+    major = libver & 0xFF;
+    r = Py_BuildValue("IIIII", major, minor, fix, patch, status);
+    if (r == NULL || PyModule_AddObject(m, "OPENSSL_VERSION_INFO", r))
+        return;
+    r = PyString_FromString(SSLeay_version(SSLEAY_VERSION));
+    if (r == NULL || PyModule_AddObject(m, "OPENSSL_VERSION", r))
+        return;
 }