8000 [3.7] bpo-33127: Compatibility patch for LibreSSL 2.7.0 (GH-6210) by miss-islington · Pull Request #6213 · python/cpython · GitHub
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[3.7] bpo-33127: Compatibility patch for LibreSSL 2.7.0 (GH-6210) #6213

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Merged
merged 1 commit into from
Mar 24, 2018
Merged

[3.7] bpo-33127: Compatibility patch for LibreSSL 2.7.0 (GH-6210) #6213

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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2018-03-24-15-08-24.bpo-33127.olJmHv.rst
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@@ -0,0 +1 @@
The ssl module now compiles with LibreSSL 2.7.1.
22 changes: 16 additions & 6 deletions Modules/_ssl.c
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Expand Up @@ -136,6 +136,12 @@ static void _PySSLFixErrno(void) {

#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
# define OPENSSL_VERSION_1_1 1
# define PY_OPENSSL_1_1_API 1
#endif

/* LibreSSL 2.7.0 provides necessary OpenSSL 1.1.0 APIs */
#if defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER >= 0x2070000fL
# define PY_OPENSSL_1_1_API 1
#endif

/* Openssl comes with TLSv1.1 and TLSv1.2 between 1.0.0h and 1.0.1
Expand Down Expand Up @@ -182,13 +188,17 @@ static void _PySSLFixErrno(void) {
#define INVALID_SOCKET (-1)
#endif

#ifdef OPENSSL_VERSION_1_1
/* OpenSSL 1.1.0+ */
#ifndef OPENSSL_NO_SSL2
/* OpenSSL 1.0.2 and LibreSSL needs extra code for locking */
#ifndef OPENSSL_VERSION_1_1
#define HAVE_OPENSSL_CRYPTO_LOCK
#endif

#if defined(OPENSSL_VERSION_1_1) && !defined(OPENSSL_NO_SSL2)
#define OPENSSL_NO_SSL2
#endif
#else /* OpenSSL < 1.1.0 */
#define HAVE_OPENSSL_CRYPTO_LOCK

#ifndef PY_OPENSSL_1_1_API
/* OpenSSL 1.1 API shims for OpenSSL < 1.1.0 and LibreSSL < 2.7.0 */

#define TLS_method SSLv23_method
#define TLS_client_method SSLv23_client_method
Expand Down Expand Up @@ -250,7 +260,7 @@ SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s)
return s->tlsext_tick_lifetime_hint;
}

#endif /* OpenSSL < 1.1.0 or LibreSSL */
#endif /* OpenSSL < 1.1.0 or LibreSSL < 2.7.0 */

/* Default cipher suites */
#ifndef PY_SSL_DEFAULT_CIPHERS
9099 Expand Down
2 changes: 1 addition & 1 deletion Tools/ssl/multissltests.py
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Expand Up @@ -54,7 +54,7 @@
]

LIBRESSL_RECENT_VERSIONS = [
# "2.6.5",
"2.7.1",
]

# store files in ../multissl
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0