Fix build with OpenSSL 1.1.0 (security/openssl-devel)

- Remove BROKEN_SSL=openssl-devel

Reference:	https://bugs.python.org/issue30622
		b2d096bd2a
		af64aff9f7
PR:		225870
Submitted by:	brnrd
MFH:		2018Q1
This commit is contained in:
Sunpoet Po-Chuan Hsieh 2018-02-15 12:48:09 +00:00
parent 63c38b7244
commit f73ef63bc6
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=461917
2 changed files with 145 additions and 2 deletions

View file

@ -14,8 +14,6 @@ COMMENT= Interpreted object-oriented programming language
LICENSE= PSFL
BROKEN_SSL= openssl-devel
USES= cpe ncurses pathfix pkgconfig readline:port shebangfix ssl tar:xz
PATHFIX_MAKEFILEIN= Makefile.pre.in
USE_LDCONFIG= yes

View file

@ -0,0 +1,145 @@
From b2d096bd2a5ff86e53c25d00ee5fa097b36bf1d8 Mon Sep 17 00:00:00 2001
From: Melvyn Sopacua <melvyn-sopacua@users.noreply.github.com>
Date: Mon, 4 Sep 2017 23:35:15 +0200
Subject: [PATCH] bpo-30622: Change NPN detection: (#2079)
* Change NPN detection:
Version breakdown, support disabled (pre-patch/post-patch):
- pre-1.0.1: OPENSSL_NPN_NEGOTIATED will not be defined -> False/False
- 1.0.1 and 1.0.2: OPENSSL_NPN_NEGOTIATED will not be defined ->
False/False
- 1.1.0+: OPENSSL_NPN_NEGOTIATED will be defined and
OPENSSL_NO_NEXTPROTONEG will be defined -> True/False
Version breakdown support enabled (pre-patch/post-patch):
- pre-1.0.1: OPENSSL_NPN_NEGOTIATED will not be defined -> False/False
- 1.0.1 and 1.0.2: OPENSSL_NPN_NEGOTIATED will be defined and
OPENSSL_NO_NEXTPROTONEG will not be defined -> True/True
- 1.1.0+: OPENSSL_NPN_NEGOTIATED will be defined and
OPENSSL_NO_NEXTPROTONEG will not be defined -> True/True
* Refine NPN guard:
- If NPN is disabled, but ALPN is available we need our callback
- Make clinic's ssl behave the same way
This created a working ssl module for me, with NPN disabled and ALPN
enabled for OpenSSL 1.1.0f.
Concerns to address:
The initial commit for NPN support into OpenSSL [1], had the
OPENSSL_NPN_* variables defined inside the OPENSSL_NO_NEXTPROTONEG
guard. The question is if that ever made it into a release.
This would need an ugly hack, something like:
#if defined(OPENSSL_NO_NEXTPROTONEG) && \
!defined(OPENSSL_NPN_NEGOTIATED)
# define OPENSSL_NPN_UNSUPPORTED 0
# define OPENSSL_NPN_NEGOTIATED 1
# define OPENSSL_NPN_NO_OVERLAP 2
#endif
[1] https://github.com/openssl/openssl/commit/68b33cc5c7
--- Modules/_ssl.c.orig 2018-02-04 23:40:56 UTC
+++ Modules/_ssl.c
@@ -260,7 +260,7 @@ static unsigned int _ssl_locks_count = 0
typedef struct {
PyObject_HEAD
SSL_CTX *ctx;
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
unsigned char *npn_protocols;
int npn_protocols_len;
#endif
@@ -1605,7 +1605,7 @@ _ssl__SSLSocket_version_impl(PySSLSocket
return PyUnicode_FromString(version);
}
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
/*[clinic input]
_ssl._SSLSocket.selected_npn_protocol
[clinic start generated code]*/
@@ -2375,7 +2375,7 @@ _ssl__SSLContext_impl(PyTypeObject *type
return NULL;
}
self->ctx = ctx;
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
self->npn_protocols = NULL;
#endif
#ifdef HAVE_ALPN
@@ -2469,7 +2469,7 @@ context_dealloc(PySSLContext *self)
PyObject_GC_UnTrack(self);
context_clear(self);
SSL_CTX_free(self->ctx);
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
PyMem_FREE(self->npn_protocols);
#endif
#ifdef HAVE_ALPN
@@ -2501,7 +2501,7 @@ _ssl__SSLContext_set_ciphers_impl(PySSLC
Py_RETURN_NONE;
}
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG) || defined(HAVE_ALPN)
static int
do_protocol_selection(int alpn, unsigned char **out, unsigned char *outlen,
const unsigned char *server_protocols, unsigned int server_protocols_len,
@@ -2525,7 +2525,9 @@ do_protocol_selection(int alpn, unsigned
return SSL_TLSEXT_ERR_OK;
}
+#endif
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
/* this callback gets passed to SSL_CTX_set_next_protos_advertise_cb */
static int
_advertiseNPN_cb(SSL *s,
@@ -2568,7 +2570,7 @@ _ssl__SSLContext__set_npn_protocols_impl
Py_buffer *protos)
/*[clinic end generated code: output=72b002c3324390c6 input=319fcb66abf95bd7]*/
{
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
PyMem_Free(self->npn_protocols);
self->npn_protocols = PyMem_Malloc(protos->len);
if (self->npn_protocols == NULL)
@@ -4843,7 +4845,7 @@ PyInit__ssl(void)
Py_INCREF(r);
PyModule_AddObject(m, "HAS_ECDH", r);
-#ifdef OPENSSL_NPN_NEGOTIATED
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
r = Py_True;
#else
r = Py_False;
--- Modules/clinic/_ssl.c.h.orig 2018-02-04 23:40:56 UTC
+++ Modules/clinic/_ssl.c.h
@@ -130,7 +130,7 @@ _ssl__SSLSocket_version(PySSLSocket *sel
return _ssl__SSLSocket_version_impl(self);
}
-#if defined(OPENSSL_NPN_NEGOTIATED)
+#if (defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG))
PyDoc_STRVAR(_ssl__SSLSocket_selected_npn_protocol__doc__,
"selected_npn_protocol($self, /)\n"
@@ -149,7 +149,7 @@ _ssl__SSLSocket_selected_npn_protocol(Py
return _ssl__SSLSocket_selected_npn_protocol_impl(self);
}
-#endif /* defined(OPENSSL_NPN_NEGOTIATED) */
+#endif /* (defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)) */
#if defined(HAVE_ALPN)
@@ -1102,4 +1102,4 @@ exit:
#ifndef _SSL_ENUM_CRLS_METHODDEF
#define _SSL_ENUM_CRLS_METHODDEF
#endif /* !defined(_SSL_ENUM_CRLS_METHODDEF) */
-/*[clinic end generated code: output=6fb10594d8351dc5 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=8f9d480117387554 input=a9049054013a1b77]*/