From 55ffb704cc17d41ddf8f34aac3de5f218cd43dee Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Mon, 5 Sep 2016 23:19:05 +0200
Subject: [PATCH] bpo-26470: Port ssl and hashlib module to OpenSSL 1.1.0.
Backport notes
* Don't add PROTOCOL_TLS
* Ignore documentation changes
(cherry picked from commit 598894ff48e9c1171cb2ec1c798235826a75c7e0)
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index e36a309..401cc2f 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -23,6 +23,8 @@ ssl = support.import_module("ssl")
PROTOCOLS = sorted(ssl._PROTOCOL_NAMES)
HOST = support.HOST
+IS_LIBRESSL = ssl.OPENSSL_VERSION.startswith('LibreSSL')
+
def data_file(*name):
return os.path.join(os.path.dirname(__file__), *name)
@@ -318,9 +320,9 @@ class BasicSocketTests(unittest.TestCase):
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))
@@ -698,15 +700,15 @@ class ContextTests(unittest.TestCase):
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
# Ubuntu has OP_NO_SSLv3 forced on by default
self.assertEqual(0, ctx.options & ~ssl.OP_NO_SSLv3)
@@ -1042,6 +1044,7 @@ class ContextTests(unittest.TestCase):
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:
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c
index f494e77..6387c3f 100644
--- a/Modules/_hashopenssl.c
+++ b/Modules/_hashopenssl.c
@@ -38,10 +38,22 @@
#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
@@ -54,10 +66,10 @@ static PyTypeObject EVPtype;
We have one of these per algorithm */
typedef struct {
PyObject *name_obj;
- EVP_MD_CTX ctxs[2];
+ EVP_MD_CTX* ctxs[2];
/* ctx_ptrs will point to ctxs unless an error occurred, when it will
be NULL: */
- EVP_MD_CTX *ctx_ptrs[2];
+ int initialized[2];
PyObject *error_msgs[2];
} EVPCachedInfo;
@@ -74,18 +86,57 @@ DEFINE_CONSTS_FOR_NEW(sha512)
#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;
+ }
/* 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
+
+ retval->ctx = EVP_MD_CTX_new();
+ if (retval->ctx == NULL) {
+ Py_DECREF(retval);
+ PyErr_NoMemory();
+ return NULL;
}
return retval;
@@ -101,7 +152,7 @@ EVP_hash(EVPobject *self, const void *vp, Py_ssize_t len)
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;
}
@@ -158,16 +209,19 @@ EVP_dealloc(EVPobject *self)
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);
+ result = EVP_MD_CTX_copy(new_ctx_p, self->ctx);
LEAVE_HASHLIB(self);
+ return result;
}
/* External methods for a hash object */
@@ -183,7 +237,9 @@ EVP_copy(EVPobject *self, PyObject *unused)
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;
}
@@ -194,16 +250,24 @@ static PyObject *
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 = PyBytes_FromStringAndSize((const char *)digest, digest_size);
- EVP_MD_CTX_cleanup(&temp_ctx);
+ EVP_MD_CTX_free(temp_ctx);
return retval;
}
@@ -214,17 +278,25 @@ static PyObject *
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);
/* Allocate a new buffer */
hex_digest = PyMem_Malloc(digest_size * 2 + 1);
@@ -293,7 +365,7 @@ static PyObject *
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);
}
@@ -301,7 +373,7 @@ static PyObject *
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);
}
@@ -363,8 +435,8 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds)
PyBuffer_Release(&view);
return -1;
}
- mc_ctx_init(&self->ctx, usedforsecurity);
- if (!EVP_DigestInit_ex(&self->ctx, digest, NULL)) {
+ mc_ctx_init(self->ctx, usedforsecurity);
+ if (!EVP_DigestInit_ex(self->ctx, digest, NULL)) {
set_evp_exception();
PyBuffer_Release(&view);
return -1;
@@ -466,10 +538,10 @@ EVPnew(PyObject *name_obj,
return NULL;
if (initial_ctx) {
- EVP_MD_CTX_copy(&self->ctx, initial_ctx);
+ EVP_MD_CTX_copy(self->ctx, initial_ctx);
} else {
- mc_ctx_init(&self->ctx, usedforsecurity);
- if (!EVP_DigestInit_ex(&self->ctx, digest, NULL)) {
+ mc_ctx_init(self->ctx, usedforsecurity);
+ if (!EVP_DigestInit_ex(self->ctx, digest, NULL)) {
set_evp_exception();
Py_DECREF(self);
return NULL;
@@ -548,6 +620,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
#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
@@ -629,37 +702,8 @@ PKCS5_PBKDF2_HMAC_fast(const char *pass, int passlen,
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\
@@ -741,10 +785,17 @@ pbkdf2_hmac(PyObject *self, PyObject *args, PyObject *kwdict)
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) {
@@ -860,11 +911,11 @@ implement_specific_EVP_new(PyObject *self, PyObject *args, PyObject *kwdict,
* If an error occurred during creation of the global content, the ctx_ptr
* will be NULL, and the error_msg will hopefully be non-NULL:
*/
- if (cached_info->ctx_ptrs[idx]) {
+ if (cached_info->initialized[idx]) {
/* We successfully initialized this context; copy it: */
ret_obj = EVPnew(cached_info->name_obj,
NULL,
- cached_info->ctx_ptrs[idx],
+ cached_info->ctxs[idx],
(unsigned char*)view.buf, view.len,
usedforsecurity);
} else {
@@ -897,14 +948,11 @@ implement_specific_EVP_new(PyObject *self, PyObject *args, PyObject *kwdict,
Try to initialize a context for each hash twice, once with
EVP_MD_CTX_FLAG_NON_FIPS_ALLOW and once without.
-
- Any that have errors during initialization will end up with a NULL ctx_ptrs
- entry, and err_msgs will be set (unless we're very low on memory)
+
+ Any that have errors during initialization will end up with initialized[i]
+ set to 0 and err_msgs being set.
*/
-#define INIT_CONSTRUCTOR_CONSTANTS(NAME) do { \
- init_constructor_constant(&cached_info_ ## NAME, #NAME); \
-} while (0);
-static void
+static int
init_constructor_constant(EVPCachedInfo *cached_info, const char *name)
{
assert(cached_info);
@@ -912,18 +960,25 @@ init_constructor_constant(EVPCachedInfo *cached_info, const char *name)
if (EVP_get_digestbyname(name)) {
int i;
for (i=0; i<2; i++) {
- mc_ctx_init(&cached_info->ctxs[i], i);
- if (EVP_DigestInit_ex(&cached_info->ctxs[i],
- EVP_get_digestbyname(name), NULL)) {
+ cached_info->ctxs[i] = EVP_MD_CTX_new();
+ if (cached_info->ctxs[i] == NULL) {
+ PyErr_NoMemory();
+ return -1;
+ }
+
+ mc_ctx_init(cached_info->ctxs[i], i);
+ if (EVP_DigestInit(cached_info->ctxs[i],
+ EVP_get_digestbyname(name))) {
/* Success: */
- cached_info->ctx_ptrs[i] = &cached_info->ctxs[i];
+ cached_info->initialized[i] = 1;
} else {
/* Failure: */
- cached_info->ctx_ptrs[i] = NULL;
- cached_info->error_msgs[i] = error_msg_for_last_error();
+ cached_info->error_msgs[i] = error_msg_for_last_error();
+ cached_info->initialized[i] = 0;
}
}
}
+ return 0;
}
@@ -1002,6 +1057,13 @@ PyInit__hashlib(void)
Py_INCREF((PyObject *)&EVPtype);
PyModule_AddObject(m, "HASH", (PyObject *)&EVPtype);
+#define INIT_CONSTRUCTOR_CONSTANTS(NAME) \
+ do { \
+ if (init_constructor_constant(&cached_info_ ## NAME, #NAME) < 0) { \
+ return NULL; \
+ } \
+ } while (0);
+
/* these constants are used by the convenience constructors */
INIT_CONSTRUCTOR_CONSTANTS(md5);
INIT_CONSTRUCTOR_CONSTANTS(sha1);
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 0ff9d55..c94cdc3 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -55,6 +55,14 @@ static PySocketModule_APIObject PySocketModule;
#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"
@@ -90,6 +98,10 @@ struct py_ssl_library_code {
/* 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
*/
@@ -108,6 +120,72 @@ struct py_ssl_library_code {
# define HAVE_SNI 0
#endif
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+# 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
+
+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,
@@ -691,7 +769,7 @@ _create_tuple_for_X509_NAME (X509_NAME *xname)
/* 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);
@@ -708,7 +786,7 @@ _create_tuple_for_X509_NAME (X509_NAME *xname)
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);
@@ -811,18 +889,18 @@ _get_peer_alt_names (X509 *certificate) {
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 */
@@ -1033,13 +1111,11 @@ _get_crl_dp(X509 *certificate) {
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;
@@ -1431,9 +1507,9 @@ static PyObject *PySSL_compression(PySSLSocket *self) {
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 PyUnicode_DecodeFSDefault(short_name);
@@ -2051,8 +2127,9 @@ context_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
#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
{
@@ -2263,10 +2340,12 @@ static PyObject *
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);
}
@@ -2274,22 +2353,24 @@ static int
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;
}
@@ -2459,8 +2540,8 @@ load_cert_chain(PySSLContext *self, PyObject *args, PyObject *kwds)
char *kwlist[] = {"certfile", "keyfile", "password", NULL};
PyObject *certfile, *keyfile = NULL, *password = NULL;
PyObject *certfile_bytes = NULL, *keyfile_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;
@@ -2591,8 +2672,9 @@ _add_ca_certs(PySSLContext *self, void *data, Py_ssize_t len,
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;
@@ -3040,25 +3122,24 @@ static PyObject *
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
@@ -3083,6 +3164,7 @@ get_ca_certs(PySSLContext *self, PyObject *args, PyObject *kwds)
{
char *kwlist[] = {"binary_form", NULL};
X509_STORE *store;
+ STACK_OF(X509_OBJECT) *objs;
PyObject *ci = NULL, *rlist = NULL;
int i;
int binary_mode = 0;
@@ -3097,17 +3179,18 @@ get_ca_certs(PySSLContext *self, PyObject *args, PyObject *kwds)
}
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;
}
@@ -3780,10 +3863,12 @@ static PyMethodDef PySSL_methods[] = {
};
-#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;
@@ -3864,7 +3949,7 @@ static int _setup_ssl_threads(void) {
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\
@@ -3931,11 +4016,16 @@ PyInit__ssl(void)
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 NULL;
}
+#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 */