From 55ffb704cc17d41ddf8f34aac3de5f218cd43dee Mon Sep 17 00:00:00 2001 From: Christian Heimes 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) --- Lib/test/test_ssl.py | 24 +-- .../2019-03-07-15-39-52.bpo-26470.QGu_wo.rst | 1 + Modules/_hashopenssl.c | 167 +++++++++++------- Modules/_ssl.c | 162 +++++++++++++---- 4 files changed, 246 insertions(+), 108 deletions(-) create mode 100644 Misc/NEWS.d/next/Library/2019-03-07-15-39-52.bpo-26470.QGu_wo.rst diff --git Lib/test/test_ssl.py Lib/test/test_ssl.py index e36a309bfae4..e6d9a3912a5f 100644 --- Lib/test/test_ssl.py +++ Lib/test/test_ssl.py @@ -23,6 +23,9 @@ 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) @@ -318,9 +321,9 @@ def test_openssl_version(self): 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 +701,15 @@ def test_ciphers(self): 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 +1045,7 @@ def test_load_default_certs(self): 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 Misc/NEWS.d/next/Library/2019-03-07-15-39-52.bpo-26470.QGu_wo.rst Misc/NEWS.d/next/Library/2019-03-07-15-39-52.bpo-26470.QGu_wo.rst new file mode 100644 index 000000000000..6369b4d7522e --- /dev/null +++ Misc/NEWS.d/next/Library/2019-03-07-15-39-52.bpo-26470.QGu_wo.rst @@ -0,0 +1 @@ +Port ssl and hashlib module to OpenSSL 1.1.0. diff --git Modules/_hashopenssl.c Modules/_hashopenssl.c index 5b0a7be12b07..86a8950588ef 100644 --- Modules/_hashopenssl.c +++ Modules/_hashopenssl.c @@ -20,7 +20,6 @@ /* EVP is the preferred interface to hashing in OpenSSL */ #include -#include /* We use the object interface to discover what hashes OpenSSL supports. */ #include #include "openssl/err.h" @@ -31,15 +30,22 @@ #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 +#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 +#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 @@ -51,7 +57,6 @@ static PyTypeObject EVPtype; #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) @@ -64,19 +69,57 @@ 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; + } + + 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; } @@ -91,7 +134,7 @@ 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; } @@ -106,16 +149,19 @@ 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 */ @@ -131,7 +177,9 @@ 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; } @@ -142,16 +190,24 @@ 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; } @@ -162,17 +218,25 @@ 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); @@ -241,7 +305,7 @@ 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); } @@ -249,7 +313,7 @@ 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); } @@ -310,7 +374,7 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds) PyBuffer_Release(&view); return -1; } - EVP_DigestInit(&self->ctx, digest); + EVP_DigestInit(self->ctx, digest); self->name = name_obj; Py_INCREF(self->name); @@ -407,9 +471,9 @@ 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 { - EVP_DigestInit(&self->ctx, digest); + EVP_DigestInit(self->ctx, digest); } if (cp && len) { @@ -475,6 +539,7 @@ 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 @@ -556,37 +621,8 @@ 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\ @@ -668,10 +704,17 @@ 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) { @@ -790,7 +833,7 @@ generate_hash_name_list(void) if (CONST_ ## NAME ## _name_obj == NULL) { \ CONST_ ## NAME ## _name_obj = PyUnicode_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)); \ } \ } \ diff --git Modules/_ssl.c Modules/_ssl.c index 0ff9d553e2a0..c94cdc3e7e71 100644 --- Modules/_ssl.c +++ Modules/_ssl.c @@ -55,6 +55,14 @@ static PySocketModule_APIObject PySocketModule; #include #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 */