Random generation
^^^^^^^^^^^^^^^^^
+ .. deprecated::
+
+ 2.7.13 OpenSSL has deprecated :func:`ssl.RAND_pseudo_bytes`, use
+ :func:`ssl.RAND_bytes` instead.
+
+ .. deprecated::
+
+ 2.7.13 OpenSSL has deprecated :func:`ssl.RAND_pseudo_bytes`, use
+ :func:`ssl.RAND_bytes` instead.
+
.. function:: RAND_status()
Return ``True`` if the SSL pseudo-random number generator has been seeded
See http://egd.sourceforge.net/ or http://prngd.sourceforge.net/ for sources
of entropy-gathering daemons.
- Availability: not available with LibreSSL.
+ Availability: not available with LibreSSL and OpenSSL > 1.1.0
.. function:: RAND_add(bytes, entropy)
* :attr:`openssl_capath_env` - OpenSSL's environment key that points to a capath,
* :attr:`openssl_capath` - hard coded path to a capath directory
+ Availability: LibreSSL ignores the environment vars
+ :attr:`openssl_cafile_env` and :attr:`openssl_capath_env`
+
.. versionadded:: 2.7.9
.. function:: enum_certificates(store_name)
.. versionadded:: 2.7.10
-.. data:: PROTOCOL_SSLv23
+.. data:: PROTOCOL_TLS
Selects the highest protocol version that both the client and server support.
Despite the name, this option can select "TLS" protocols as well as "SSL".
+ .. versionadded:: 2.7.13
+
+.. data:: PROTOCOL_SSLv23
+
+ Alias for ``PROTOCOL_TLS``.
+
+ .. deprecated:: 2.7.13 Use ``PROTOCOL_TLS`` instead.
+
.. data:: PROTOCOL_SSLv2
Selects SSL version 2 as the channel encryption protocol.
SSL version 2 is insecure. Its use is highly discouraged.
+ .. deprecated:: 2.7.13 OpenSSL has removed support for SSLv2.
+
.. data:: PROTOCOL_SSLv3
Selects SSL version 3 as the channel encryption protocol.
SSL version 3 is insecure. Its use is highly discouraged.
+ .. deprecated:: 2.7.13
+
+ OpenSSL has deprecated all version specific protocols. Use the default
+ protocol with flags like ``OP_NO_SSLv3`` instead.
+
.. data:: PROTOCOL_TLSv1
Selects TLS version 1.0 as the channel encryption protocol.
+ .. deprecated:: 2.7.13
+
+ OpenSSL has deprecated all version specific protocols. Use the default
+ protocol with flags like ``OP_NO_SSLv3`` instead.
+
.. data:: PROTOCOL_TLSv1_1
Selects TLS version 1.1 as the channel encryption protocol.
.. versionadded:: 2.7.9
+ .. deprecated:: 2.7.13
+
+ OpenSSL has deprecated all version specific protocols. Use the default
+ protocol with flags like ``OP_NO_SSLv3`` instead.
+
.. data:: PROTOCOL_TLSv1_2
Selects TLS version 1.2 as the channel encryption protocol. This is the
.. versionadded:: 2.7.9
+ .. deprecated:: 2.7.13
+
+ OpenSSL has deprecated all version specific protocols. Use the default
+ protocol with flags like ``OP_NO_SSLv3`` instead.
+
+
.. data:: OP_ALL
Enables workarounds for various bugs present in other SSL implementations.
This method will raise :exc:`NotImplementedError` if :data:`HAS_ALPN` is
False.
+ OpenSSL 1.1.0+ will abort the handshake and raise :exc:`SSLError` when
+ both sides support ALPN but cannot agree on a protocol.
+
.. versionadded:: 2.7.10
.. method:: SSLContext.set_npn_protocols(protocols)
PROTOCOL_SSLv2
PROTOCOL_SSLv3
PROTOCOL_SSLv23
+PROTOCOL_TLS
PROTOCOL_TLSv1
PROTOCOL_TLSv1_1
PROTOCOL_TLSv1_2
from _ssl import _OPENSSL_API_VERSION
-_PROTOCOL_NAMES = {value: name for name, value in globals().items() if name.startswith('PROTOCOL_')}
+_PROTOCOL_NAMES = {value: name for name, value in globals().items()
+ if name.startswith('PROTOCOL_')
+ and name != 'PROTOCOL_SSLv23'}
+PROTOCOL_SSLv23 = PROTOCOL_TLS
try:
_SSLv2_IF_EXISTS = PROTOCOL_SSLv2
if not isinstance(purpose, _ASN1Object):
raise TypeError(purpose)
- context = SSLContext(PROTOCOL_SSLv23)
+ context = SSLContext(PROTOCOL_TLS)
# SSLv2 considered harmful.
context.options |= OP_NO_SSLv2
context.load_default_certs(purpose)
return context
-def _create_unverified_context(protocol=PROTOCOL_SSLv23, cert_reqs=None,
+def _create_unverified_context(protocol=PROTOCOL_TLS, cert_reqs=None,
check_hostname=False, purpose=Purpose.SERVER_AUTH,
certfile=None, keyfile=None,
cafile=None, capath=None, cadata=None):
def __init__(self, sock=None, keyfile=None, certfile=None,
server_side=False, cert_reqs=CERT_NONE,
- ssl_version=PROTOCOL_SSLv23, ca_certs=None,
+ ssl_version=PROTOCOL_TLS, ca_certs=None,
do_handshake_on_connect=True,
family=AF_INET, type=SOCK_STREAM, proto=0, fileno=None,
suppress_ragged_eofs=True, npn_protocols=None, ciphers=None,
def wrap_socket(sock, keyfile=None, certfile=None,
server_side=False, cert_reqs=CERT_NONE,
- ssl_version=PROTOCOL_SSLv23, ca_certs=None,
+ ssl_version=PROTOCOL_TLS, ca_certs=None,
do_handshake_on_connect=True,
suppress_ragged_eofs=True,
ciphers=None):
d = pem_cert_string.strip()[len(PEM_HEADER):-len(PEM_FOOTER)]
return base64.decodestring(d.encode('ASCII', 'strict'))
-def get_server_certificate(addr, ssl_version=PROTOCOL_SSLv23, ca_certs=None):
+def get_server_certificate(addr, ssl_version=PROTOCOL_TLS, ca_certs=None):
"""Retrieve the certificate from the server at the specified address,
and return it as a PEM-encoded string.
If 'ca_certs' is specified, validate the server cert against it.
PROTOCOLS = sorted(ssl._PROTOCOL_NAMES)
HOST = support.HOST
+IS_LIBRESSL = ssl.OPENSSL_VERSION.startswith('LibreSSL')
+IS_OPENSSL_1_1 = not IS_LIBRESSL and ssl.OPENSSL_VERSION_INFO >= (1, 1, 0)
+
def data_file(*name):
return os.path.join(os.path.dirname(__file__), *name)
self.assertIn(ssl.HAS_SNI, {True, False})
self.assertIn(ssl.HAS_ECDH, {True, False})
-
def test_random(self):
v = ssl.RAND_status()
if support.verbose:
self.assertGreaterEqual(status, 0)
self.assertLessEqual(status, 15)
# Version string as returned by {Open,Libre}SSL, the format might change
- if "LibreSSL" in s:
- self.assertTrue(s.startswith("LibreSSL {:d}.{:d}".format(major, minor)),
- (s, t))
+ if IS_LIBRESSL:
+ self.assertTrue(s.startswith("LibreSSL {:d}".format(major)),
+ (s, t, hex(n)))
else:
self.assertTrue(s.startswith("OpenSSL {:d}.{:d}.{:d}".format(major, minor, fix)),
(s, t))
def test_options(self):
ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
# OP_ALL | OP_NO_SSLv2 | OP_NO_SSLv3 is the default value
- self.assertEqual(ssl.OP_ALL | ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3,
- ctx.options)
+ default = (ssl.OP_ALL | ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3)
+ if not IS_LIBRESSL and ssl.OPENSSL_VERSION_INFO >= (1, 1, 0):
+ default |= ssl.OP_NO_COMPRESSION
+ self.assertEqual(default, ctx.options)
ctx.options |= ssl.OP_NO_TLSv1
- self.assertEqual(ssl.OP_ALL | ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3 | ssl.OP_NO_TLSv1,
- ctx.options)
+ self.assertEqual(default | ssl.OP_NO_TLSv1, ctx.options)
if can_clear_options():
- ctx.options = (ctx.options & ~ssl.OP_NO_SSLv2) | ssl.OP_NO_TLSv1
- self.assertEqual(ssl.OP_ALL | ssl.OP_NO_TLSv1 | ssl.OP_NO_SSLv3,
- ctx.options)
+ ctx.options = (ctx.options & ~ssl.OP_NO_TLSv1)
+ self.assertEqual(default, ctx.options)
ctx.options = 0
self.assertEqual(0, ctx.options)
else:
self.assertRaises(TypeError, ctx.load_default_certs, 'SERVER_AUTH')
@unittest.skipIf(sys.platform == "win32", "not-Windows specific")
+ @unittest.skipIf(IS_LIBRESSL, "LibreSSL doesn't support env vars")
def test_load_default_certs_env(self):
ctx = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
with support.EnvironmentVarGuard() as env:
sys.stdout.write("%s\n" % x)
else:
self.fail("Got server certificate %s for %s:%s!" % (pem, host, port))
-
pem = ssl.get_server_certificate((host, port),
ca_certs=cert)
if not pem:
with closing(context.wrap_socket(socket.socket())) as s:
self.assertIs(s.version(), None)
s.connect((HOST, server.port))
- self.assertEqual(s.version(), "TLSv1")
+ self.assertEqual(s.version(), 'TLSv1')
self.assertIs(s.version(), None)
@unittest.skipUnless(ssl.HAS_ECDH, "test requires ECDH-enabled OpenSSL")
(['http/3.0', 'http/4.0'], None)
]
for client_protocols, expected in protocol_tests:
- server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
+ server_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
server_context.load_cert_chain(CERTFILE)
server_context.set_alpn_protocols(server_protocols)
- client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
+ client_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
client_context.load_cert_chain(CERTFILE)
client_context.set_alpn_protocols(client_protocols)
- stats = server_params_test(client_context, server_context,
- chatty=True, connectionchatty=True)
- msg = "failed trying %s (s) and %s (c).\n" \
- "was expecting %s, but got %%s from the %%s" \
- % (str(server_protocols), str(client_protocols),
- str(expected))
- client_result = stats['client_alpn_protocol']
- self.assertEqual(client_result, expected, msg % (client_result, "client"))
- server_result = stats['server_alpn_protocols'][-1] \
- if len(stats['server_alpn_protocols']) else 'nothing'
- self.assertEqual(server_result, expected, msg % (server_result, "server"))
+ try:
+ stats = server_params_test(client_context,
+ server_context,
+ chatty=True,
+ connectionchatty=True)
+ except ssl.SSLError as e:
+ stats = e
+
+ if expected is None and IS_OPENSSL_1_1:
+ # OpenSSL 1.1.0 raises handshake error
+ self.assertIsInstance(stats, ssl.SSLError)
+ else:
+ msg = "failed trying %s (s) and %s (c).\n" \
+ "was expecting %s, but got %%s from the %%s" \
+ % (str(server_protocols), str(client_protocols),
+ str(expected))
+ client_result = stats['client_alpn_protocol']
+ self.assertEqual(client_result, expected,
+ msg % (client_result, "client"))
+ server_result = stats['server_alpn_protocols'][-1] \
+ if len(stats['server_alpn_protocols']) else 'nothing'
+ self.assertEqual(server_result, expected,
+ msg % (server_result, "server"))
def test_selected_npn_protocol(self):
# selected_npn_protocol() is None unless NPN is used
Library
-------
+- Issue #26470: Port ssl and hashlib module to OpenSSL 1.1.0.
+
- Issue #27944: Fix some memory-corruption bugs in the log reading code of the
_hotshot module.
/* EVP is the preferred interface to hashing in OpenSSL */
#include <openssl/evp.h>
-#include <openssl/hmac.h>
#include <openssl/err.h>
+/* We use the object interface to discover what hashes OpenSSL supports. */
+#include <openssl/objects.h>
+#include "openssl/err.h"
#define MUNCH_SIZE INT_MAX
#define HASH_OBJ_CONSTRUCTOR 0
#endif
-/* Minimum OpenSSL version needed to support sha224 and higher. */
#if defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x00908000)
#define _OPENSSL_SUPPORTS_SHA2
#endif
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+/* OpenSSL < 1.1.0 */
+#define EVP_MD_CTX_new EVP_MD_CTX_create
+#define EVP_MD_CTX_free EVP_MD_CTX_destroy
+#define HAS_FAST_PKCS5_PBKDF2_HMAC 0
+#include <openssl/hmac.h>
+#else
+/* OpenSSL >= 1.1.0 */
+#define HAS_FAST_PKCS5_PBKDF2_HMAC 1
+#endif
+
+
typedef struct {
PyObject_HEAD
PyObject *name; /* name of this hash algorithm */
- EVP_MD_CTX ctx; /* OpenSSL message digest context */
+ EVP_MD_CTX *ctx; /* OpenSSL message digest context */
#ifdef WITH_THREAD
PyThread_type_lock lock; /* OpenSSL context lock */
#endif
#define DEFINE_CONSTS_FOR_NEW(Name) \
static PyObject *CONST_ ## Name ## _name_obj = NULL; \
- static EVP_MD_CTX CONST_new_ ## Name ## _ctx; \
static EVP_MD_CTX *CONST_new_ ## Name ## _ctx_p = NULL;
DEFINE_CONSTS_FOR_NEW(md5)
#endif
+/* LCOV_EXCL_START */
+static PyObject *
+_setException(PyObject *exc)
+{
+ unsigned long errcode;
+ const char *lib, *func, *reason;
+
+ errcode = ERR_peek_last_error();
+ if (!errcode) {
+ PyErr_SetString(exc, "unknown reasons");
+ return NULL;
+ }
+ ERR_clear_error();
+
+ lib = ERR_lib_error_string(errcode);
+ func = ERR_func_error_string(errcode);
+ reason = ERR_reason_error_string(errcode);
+
+ if (lib && func) {
+ PyErr_Format(exc, "[%s: %s] %s", lib, func, reason);
+ }
+ else if (lib) {
+ PyErr_Format(exc, "[%s] %s", lib, reason);
+ }
+ else {
+ PyErr_SetString(exc, reason);
+ }
+ return NULL;
+}
+/* LCOV_EXCL_STOP */
+
static EVPobject *
newEVPobject(PyObject *name)
{
EVPobject *retval = (EVPobject *)PyObject_New(EVPobject, &EVPtype);
+ if (retval == NULL)
+ return NULL;
+
+ retval->ctx = EVP_MD_CTX_new();
+ if (retval->ctx == NULL) {
+ PyErr_NoMemory();
+ return NULL;
+ }
/* save the name for .name to return */
- if (retval != NULL) {
- Py_INCREF(name);
- retval->name = name;
+ Py_INCREF(name);
+ retval->name = name;
#ifdef WITH_THREAD
- retval->lock = NULL;
+ retval->lock = NULL;
#endif
- }
return retval;
}
process = MUNCH_SIZE;
else
process = Py_SAFE_DOWNCAST(len, Py_ssize_t, unsigned int);
- EVP_DigestUpdate(&self->ctx, (const void*)cp, process);
+ EVP_DigestUpdate(self->ctx, (const void*)cp, process);
len -= process;
cp += process;
}
if (self->lock != NULL)
PyThread_free_lock(self->lock);
#endif
- EVP_MD_CTX_cleanup(&self->ctx);
+ EVP_MD_CTX_free(self->ctx);
Py_XDECREF(self->name);
PyObject_Del(self);
}
-static void locked_EVP_MD_CTX_copy(EVP_MD_CTX *new_ctx_p, EVPobject *self)
+static int
+locked_EVP_MD_CTX_copy(EVP_MD_CTX *new_ctx_p, EVPobject *self)
{
+ int result;
ENTER_HASHLIB(self);
- EVP_MD_CTX_copy(new_ctx_p, &self->ctx);
+ /* XXX no error reporting */
+ result = EVP_MD_CTX_copy(new_ctx_p, self->ctx);
LEAVE_HASHLIB(self);
+ return result;
}
/* External methods for a hash object */
if ( (newobj = newEVPobject(self->name))==NULL)
return NULL;
- locked_EVP_MD_CTX_copy(&newobj->ctx, self);
+ if (!locked_EVP_MD_CTX_copy(newobj->ctx, self)) {
+ return _setException(PyExc_ValueError);
+ }
return (PyObject *)newobj;
}
EVP_digest(EVPobject *self, PyObject *unused)
{
unsigned char digest[EVP_MAX_MD_SIZE];
- EVP_MD_CTX temp_ctx;
+ EVP_MD_CTX *temp_ctx;
PyObject *retval;
unsigned int digest_size;
- locked_EVP_MD_CTX_copy(&temp_ctx, self);
- digest_size = EVP_MD_CTX_size(&temp_ctx);
- EVP_DigestFinal(&temp_ctx, digest, NULL);
+ temp_ctx = EVP_MD_CTX_new();
+ if (temp_ctx == NULL) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+
+ if (!locked_EVP_MD_CTX_copy(temp_ctx, self)) {
+ return _setException(PyExc_ValueError);
+ }
+ digest_size = EVP_MD_CTX_size(temp_ctx);
+ EVP_DigestFinal(temp_ctx, digest, NULL);
retval = PyString_FromStringAndSize((const char *)digest, digest_size);
- EVP_MD_CTX_cleanup(&temp_ctx);
+ EVP_MD_CTX_free(temp_ctx);
return retval;
}
EVP_hexdigest(EVPobject *self, PyObject *unused)
{
unsigned char digest[EVP_MAX_MD_SIZE];
- EVP_MD_CTX temp_ctx;
+ EVP_MD_CTX *temp_ctx;
PyObject *retval;
char *hex_digest;
unsigned int i, j, digest_size;
+ temp_ctx = EVP_MD_CTX_new();
+ if (temp_ctx == NULL) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+
/* Get the raw (binary) digest value */
- locked_EVP_MD_CTX_copy(&temp_ctx, self);
- digest_size = EVP_MD_CTX_size(&temp_ctx);
- EVP_DigestFinal(&temp_ctx, digest, NULL);
+ if (!locked_EVP_MD_CTX_copy(temp_ctx, self)) {
+ return _setException(PyExc_ValueError);
+ }
+ digest_size = EVP_MD_CTX_size(temp_ctx);
+ EVP_DigestFinal(temp_ctx, digest, NULL);
- EVP_MD_CTX_cleanup(&temp_ctx);
+ EVP_MD_CTX_free(temp_ctx);
/* Create a new string */
/* NOTE: not thread safe! modifying an already created string object */
EVP_get_block_size(EVPobject *self, void *closure)
{
long block_size;
- block_size = EVP_MD_CTX_block_size(&self->ctx);
+ block_size = EVP_MD_CTX_block_size(self->ctx);
return PyLong_FromLong(block_size);
}
EVP_get_digest_size(EVPobject *self, void *closure)
{
long size;
- size = EVP_MD_CTX_size(&self->ctx);
+ size = EVP_MD_CTX_size(self->ctx);
return PyLong_FromLong(size);
}
PyBuffer_Release(&view);
return -1;
}
- EVP_DigestInit(&self->ctx, digest);
+ EVP_DigestInit(self->ctx, digest);
self->name = name_obj;
Py_INCREF(self->name);
return NULL;
if (initial_ctx) {
- EVP_MD_CTX_copy(&self->ctx, initial_ctx);
+ EVP_MD_CTX_copy(self->ctx, initial_ctx);
} else {
- EVP_DigestInit(&self->ctx, digest);
+ EVP_DigestInit(self->ctx, digest);
}
if (cp && len) {
#define PY_PBKDF2_HMAC 1
+#if !HAS_FAST_PKCS5_PBKDF2_HMAC
/* Improved implementation of PKCS5_PBKDF2_HMAC()
*
* PKCS5_PBKDF2_HMAC_fast() hashes the password exactly one time instead of
HMAC_CTX_cleanup(&hctx_tpl);
return 1;
}
+#endif
-/* LCOV_EXCL_START */
-static PyObject *
-_setException(PyObject *exc)
-{
- unsigned long errcode;
- const char *lib, *func, *reason;
-
- errcode = ERR_peek_last_error();
- if (!errcode) {
- PyErr_SetString(exc, "unknown reasons");
- return NULL;
- }
- ERR_clear_error();
-
- lib = ERR_lib_error_string(errcode);
- func = ERR_func_error_string(errcode);
- reason = ERR_reason_error_string(errcode);
-
- if (lib && func) {
- PyErr_Format(exc, "[%s: %s] %s", lib, func, reason);
- }
- else if (lib) {
- PyErr_Format(exc, "[%s] %s", lib, reason);
- }
- else {
- PyErr_SetString(exc, reason);
- }
- return NULL;
-}
-/* LCOV_EXCL_STOP */
PyDoc_STRVAR(pbkdf2_hmac__doc__,
"pbkdf2_hmac(hash_name, password, salt, iterations, dklen=None) -> key\n\
key = PyBytes_AS_STRING(key_obj);
Py_BEGIN_ALLOW_THREADS
+#if HAS_FAST_PKCS5_PBKDF2_HMAC
+ retval = PKCS5_PBKDF2_HMAC((char*)password.buf, (int)password.len,
+ (unsigned char *)salt.buf, (int)salt.len,
+ iterations, digest, dklen,
+ (unsigned char *)key);
+#else
retval = PKCS5_PBKDF2_HMAC_fast((char*)password.buf, (int)password.len,
(unsigned char *)salt.buf, (int)salt.len,
iterations, digest, dklen,
(unsigned char *)key);
+#endif
Py_END_ALLOW_THREADS
if (!retval) {
if (CONST_ ## NAME ## _name_obj == NULL) { \
CONST_ ## NAME ## _name_obj = PyString_FromString(#NAME); \
if (EVP_get_digestbyname(#NAME)) { \
- CONST_new_ ## NAME ## _ctx_p = &CONST_new_ ## NAME ## _ctx; \
+ CONST_new_ ## NAME ## _ctx_p = EVP_MD_CTX_new(); \
EVP_DigestInit(CONST_new_ ## NAME ## _ctx_p, EVP_get_digestbyname(#NAME)); \
} \
} \
#include <sys/poll.h>
#endif
+/* Don't warn about deprecated functions */
+#ifdef __GNUC__
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+#ifdef __clang__
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
/* Include OpenSSL header files */
#include "openssl/rsa.h"
#include "openssl/crypto.h"
/* Include generated data (error codes) */
#include "_ssl_data.h"
+#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
+# define OPENSSL_VERSION_1_1 1
+#endif
+
/* Openssl comes with TLSv1.1 and TLSv1.2 between 1.0.0h and 1.0.1
http://www.openssl.org/news/changelog.html
*/
# define HAVE_ALPN
#endif
+#ifndef INVALID_SOCKET /* MS defines this */
+#define INVALID_SOCKET (-1)
+#endif
+
+#ifdef OPENSSL_VERSION_1_1
+/* OpenSSL 1.1.0+ */
+#ifndef OPENSSL_NO_SSL2
+#define OPENSSL_NO_SSL2
+#endif
+#else /* OpenSSL < 1.1.0 */
+#if defined(WITH_THREAD)
+#define HAVE_OPENSSL_CRYPTO_LOCK
+#endif
+
+#define TLS_method SSLv23_method
+
+static int X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne)
+{
+ return ne->set;
+}
+
+#ifndef OPENSSL_NO_COMP
+static int COMP_get_type(const COMP_METHOD *meth)
+{
+ return meth->type;
+}
+
+static const char *COMP_get_name(const COMP_METHOD *meth)
+{
+ return meth->name;
+}
+#endif
+
+static pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx)
+{
+ return ctx->default_passwd_callback;
+}
+
+static void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx)
+{
+ return ctx->default_passwd_callback_userdata;
+}
+
+static int X509_OBJECT_get_type(X509_OBJECT *x)
+{
+ return x->type;
+}
+
+static X509 *X509_OBJECT_get0_X509(X509_OBJECT *x)
+{
+ return x->data.x509;
+}
+
+static STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *store) {
+ return store->objs;
+}
+
+static X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *store)
+{
+ return store->param;
+}
+#endif /* OpenSSL < 1.1.0 or LibreSSL */
+
+
enum py_ssl_error {
/* these mirror ssl.h */
PY_SSL_ERROR_NONE,
enum py_ssl_version {
PY_SSL_VERSION_SSL2,
PY_SSL_VERSION_SSL3=1,
- PY_SSL_VERSION_SSL23,
+ PY_SSL_VERSION_TLS,
#if HAVE_TLSv1_2
PY_SSL_VERSION_TLS1,
PY_SSL_VERSION_TLS1_1,
/* check to see if we've gotten to a new RDN */
if (rdn_level >= 0) {
- if (rdn_level != entry->set) {
+ if (rdn_level != X509_NAME_ENTRY_set(entry)) {
/* yes, new RDN */
/* add old RDN to DN */
rdnt = PyList_AsTuple(rdn);
goto fail0;
}
}
- rdn_level = entry->set;
+ rdn_level = X509_NAME_ENTRY_set(entry);
/* now add this attribute to the current RDN */
name = X509_NAME_ENTRY_get_object(entry);
goto fail;
}
- p = ext->value->data;
+ p = X509_EXTENSION_get_data(ext)->data;
if (method->it)
names = (GENERAL_NAMES*)
(ASN1_item_d2i(NULL,
&p,
- ext->value->length,
+ X509_EXTENSION_get_data(ext)->length,
ASN1_ITEM_ptr(method->it)));
else
names = (GENERAL_NAMES*)
(method->d2i(NULL,
&p,
- ext->value->length));
+ X509_EXTENSION_get_data(ext)->length));
for(j = 0; j < sk_GENERAL_NAME_num(names); j++) {
/* get a rendering of each name in the set of names */
int i, j;
PyObject *lst, *res = NULL;
-#if OPENSSL_VERSION_NUMBER < 0x10001000L
- dps = X509_get_ext_d2i(certificate, NID_crl_distribution_points, NULL, NULL);
-#else
+#if OPENSSL_VERSION_NUMBER >= 0x10001000L
/* Calls x509v3_cache_extensions and sets up crldp */
X509_check_ca(certificate);
- dps = certificate->crldp;
#endif
+ dps = X509_get_ext_d2i(certificate, NID_crl_distribution_points, NULL, NULL);
if (dps == NULL)
return Py_None;
if (self->ssl == NULL)
Py_RETURN_NONE;
comp_method = SSL_get_current_compression(self->ssl);
- if (comp_method == NULL || comp_method->type == NID_undef)
+ if (comp_method == NULL || COMP_get_type(comp_method) == NID_undef)
Py_RETURN_NONE;
- short_name = OBJ_nid2sn(comp_method->type);
+ short_name = COMP_get_name(comp_method);
if (short_name == NULL)
Py_RETURN_NONE;
return PyBytes_FromString(short_name);
{
char *kwlist[] = {"protocol", NULL};
PySSLContext *self;
- int proto_version = PY_SSL_VERSION_SSL23;
+ int proto_version = PY_SSL_VERSION_TLS;
long options;
SSL_CTX *ctx = NULL;
else if (proto_version == PY_SSL_VERSION_SSL2)
ctx = SSL_CTX_new(SSLv2_method());
#endif
- else if (proto_version == PY_SSL_VERSION_SSL23)
- ctx = SSL_CTX_new(SSLv23_method());
+ else if (proto_version == PY_SSL_VERSION_TLS)
+ ctx = SSL_CTX_new(TLS_method());
else
proto_version = -1;
PySSL_END_ALLOW_THREADS
#ifndef OPENSSL_NO_ECDH
/* Allow automatic ECDH curve selection (on OpenSSL 1.0.2+), or use
prime256v1 by default. This is Apache mod_ssl's initialization
- policy, so we should be safe. */
-#if defined(SSL_CTX_set_ecdh_auto)
+ policy, so we should be safe. OpenSSL 1.1 has it enabled by default.
+ */
+#if defined(SSL_CTX_set_ecdh_auto) && !defined(OPENSSL_VERSION_1_1)
SSL_CTX_set_ecdh_auto(self->ctx, 1);
#else
{
get_verify_flags(PySSLContext *self, void *c)
{
X509_STORE *store;
+ X509_VERIFY_PARAM *param;
unsigned long flags;
store = SSL_CTX_get_cert_store(self->ctx);
- flags = X509_VERIFY_PARAM_get_flags(store->param);
+ param = X509_STORE_get0_param(store);
+ flags = X509_VERIFY_PARAM_get_flags(param);
return PyLong_FromUnsignedLong(flags);
}
set_verify_flags(PySSLContext *self, PyObject *arg, void *c)
{
X509_STORE *store;
+ X509_VERIFY_PARAM *param;
unsigned long new_flags, flags, set, clear;
if (!PyArg_Parse(arg, "k", &new_flags))
return -1;
store = SSL_CTX_get_cert_store(self->ctx);
- flags = X509_VERIFY_PARAM_get_flags(store->param);
+ param = X509_STORE_get0_param(store);
+ flags = X509_VERIFY_PARAM_get_flags(param);
clear = flags & ~new_flags;
set = ~flags & new_flags;
if (clear) {
- if (!X509_VERIFY_PARAM_clear_flags(store->param, clear)) {
+ if (!X509_VERIFY_PARAM_clear_flags(param, clear)) {
_setSSLError(NULL, 0, __FILE__, __LINE__);
return -1;
}
}
if (set) {
- if (!X509_VERIFY_PARAM_set_flags(store->param, set)) {
+ if (!X509_VERIFY_PARAM_set_flags(param, set)) {
_setSSLError(NULL, 0, __FILE__, __LINE__);
return -1;
}
char *kwlist[] = {"certfile", "keyfile", "password", NULL};
PyObject *keyfile = NULL, *keyfile_bytes = NULL, *password = NULL;
char *certfile_bytes = NULL;
- pem_password_cb *orig_passwd_cb = self->ctx->default_passwd_callback;
- void *orig_passwd_userdata = self->ctx->default_passwd_callback_userdata;
+ pem_password_cb *orig_passwd_cb = SSL_CTX_get_default_passwd_cb(self->ctx);
+ void *orig_passwd_userdata = SSL_CTX_get_default_passwd_cb_userdata(self->ctx);
_PySSLPasswordInfo pw_info = { NULL, NULL, NULL, 0, 0 };
int r;
cert = d2i_X509_bio(biobuf, NULL);
} else {
cert = PEM_read_bio_X509(biobuf, NULL,
- self->ctx->default_passwd_callback,
- self->ctx->default_passwd_callback_userdata);
+ SSL_CTX_get_default_passwd_cb(self->ctx),
+ SSL_CTX_get_default_passwd_cb_userdata(self->ctx)
+ );
}
if (cert == NULL) {
break;
cert_store_stats(PySSLContext *self)
{
X509_STORE *store;
+ STACK_OF(X509_OBJECT) *objs;
X509_OBJECT *obj;
- int x509 = 0, crl = 0, pkey = 0, ca = 0, i;
+ int x509 = 0, crl = 0, ca = 0, i;
store = SSL_CTX_get_cert_store(self->ctx);
- for (i = 0; i < sk_X509_OBJECT_num(store->objs); i++) {
- obj = sk_X509_OBJECT_value(store->objs, i);
- switch (obj->type) {
+ objs = X509_STORE_get0_objects(store);
+ for (i = 0; i < sk_X509_OBJECT_num(objs); i++) {
+ obj = sk_X509_OBJECT_value(objs, i);
+ switch (X509_OBJECT_get_type(obj)) {
case X509_LU_X509:
x509++;
- if (X509_check_ca(obj->data.x509)) {
+ if (X509_check_ca(X509_OBJECT_get0_X509(obj))) {
ca++;
}
break;
case X509_LU_CRL:
crl++;
break;
- case X509_LU_PKEY:
- pkey++;
- break;
default:
/* Ignore X509_LU_FAIL, X509_LU_RETRY, X509_LU_PKEY.
* As far as I can tell they are internal states and never
char *kwlist[] = {"binary_form", NULL};
X509_STORE *store;
PyObject *ci = NULL, *rlist = NULL, *py_binary_mode = Py_False;
+ STACK_OF(X509_OBJECT) *objs;
int i;
int binary_mode = 0;
}
store = SSL_CTX_get_cert_store(self->ctx);
- for (i = 0; i < sk_X509_OBJECT_num(store->objs); i++) {
+ objs = X509_STORE_get0_objects(store);
+ for (i = 0; i < sk_X509_OBJECT_num(objs); i++) {
X509_OBJECT *obj;
X509 *cert;
- obj = sk_X509_OBJECT_value(store->objs, i);
- if (obj->type != X509_LU_X509) {
+ obj = sk_X509_OBJECT_value(objs, i);
+ if (X509_OBJECT_get_type(obj) != X509_LU_X509) {
/* not a x509 cert */
continue;
}
/* CA for any purpose */
- cert = obj->data.x509;
+ cert = X509_OBJECT_get0_X509(obj);
if (!X509_check_ca(cert)) {
continue;
}
};
-#ifdef WITH_THREAD
+#ifdef HAVE_OPENSSL_CRYPTO_LOCK
/* an implementation of OpenSSL threading operations in terms
- of the Python C thread library */
+ * of the Python C thread library
+ * Only used up to 1.0.2. OpenSSL 1.1.0+ has its own locking code.
+ */
static PyThread_type_lock *_ssl_locks = NULL;
return 1;
}
-#endif /* def HAVE_THREAD */
+#endif /* HAVE_OPENSSL_CRYPTO_LOCK for WITH_THREAD && OpenSSL < 1.1.0 */
PyDoc_STRVAR(module_doc,
"Implementation module for SSL socket operations. See the socket module\n\
SSL_load_error_strings();
SSL_library_init();
#ifdef WITH_THREAD
+#ifdef HAVE_OPENSSL_CRYPTO_LOCK
/* note that this will start threading if not already started */
if (!_setup_ssl_threads()) {
return;
}
+#elif OPENSSL_VERSION_1_1 && defined(OPENSSL_THREADS)
+ /* OpenSSL 1.1.0 builtin thread support is enabled */
+ _ssl_locks_count++;
#endif
+#endif /* WITH_THREAD */
OpenSSL_add_all_algorithms();
/* Add symbols to module dict */
PY_SSL_VERSION_SSL3);
#endif
PyModule_AddIntConstant(m, "PROTOCOL_SSLv23",
- PY_SSL_VERSION_SSL23);
+ PY_SSL_VERSION_TLS);
+ PyModule_AddIntConstant(m, "PROTOCOL_TLS",
+ PY_SSL_VERSION_TLS);
PyModule_AddIntConstant(m, "PROTOCOL_TLSv1",
PY_SSL_VERSION_TLS1);
#if HAVE_TLSv1_2
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