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127 lines
4.7 KiB
127 lines
4.7 KiB
From 7a55c37e01114dfd1ae733b099fdee1ba1889449 Mon Sep 17 00:00:00 2001
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From: Rosen Penev <rosenp@gmail.com>
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Date: Fri, 7 Jun 2019 21:00:46 -0700
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Subject: [PATCH 3/7] Add compatibility for deprecated TLS methods
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---
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src/_cffi_src/openssl/ssl.py | 45 +++++++++++++++++--
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.../hazmat/bindings/openssl/_conditional.py | 36 +++++++++++++++
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2 files changed, 77 insertions(+), 4 deletions(-)
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--- a/src/_cffi_src/openssl/ssl.py
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+++ b/src/_cffi_src/openssl/ssl.py
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@@ -13,12 +13,14 @@ TYPES = """
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static const long Cryptography_HAS_SSL_ST;
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static const long Cryptography_HAS_TLS_ST;
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static const long Cryptography_HAS_SSL3_METHOD;
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-static const long Cryptography_HAS_TLSv1_1;
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-static const long Cryptography_HAS_TLSv1_2;
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+static const long Cryptography_HAS_TLS1_METHOD;
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+static const long Cryptography_HAS_TLS1_1_METHOD;
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+static const long Cryptography_HAS_TLS1_2_METHOD;
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static const long Cryptography_HAS_TLSv1_3;
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static const long Cryptography_HAS_SECURE_RENEGOTIATION;
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static const long Cryptography_HAS_SSL_CTX_CLEAR_OPTIONS;
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static const long Cryptography_HAS_DTLS;
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+static const long Cryptography_HAS_DTLS1_METHOD;
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static const long Cryptography_HAS_SIGALGS;
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static const long Cryptography_HAS_PSK;
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static const long Cryptography_HAS_VERIFIED_CHAIN;
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@@ -548,8 +550,43 @@ static const long Cryptography_HAS_SSL3_
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static const long Cryptography_HAS_RELEASE_BUFFERS = 1;
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static const long Cryptography_HAS_OP_NO_COMPRESSION = 1;
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-static const long Cryptography_HAS_TLSv1_1 = 1;
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-static const long Cryptography_HAS_TLSv1_2 = 1;
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+
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+#if (OPENSSL_API_COMPAT >= 0x10100000L) && !CRYPTOGRAPHY_IS_LIBRESSL
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+static const long Cryptography_HAS_TLS1_METHOD = 0;
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+const SSL_METHOD* (*TLSv1_method)(void) = NULL;
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+const SSL_METHOD* (*TLSv1_server_method)(void) = NULL;
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+const SSL_METHOD* (*TLSv1_client_method)(void) = NULL;
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+#else
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+static const long Cryptography_HAS_TLS1_METHOD = 1;
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+#endif
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+
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+#if (OPENSSL_API_COMPAT >= 0x10100000L) && !CRYPTOGRAPHY_IS_LIBRESSL
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+static const long Cryptography_HAS_TLS1_1_METHOD = 0;
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+const SSL_METHOD* (*TLSv1_1_method)(void) = NULL;
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+const SSL_METHOD* (*TLSv1_1_server_method)(void) = NULL;
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+const SSL_METHOD* (*TLSv1_1_client_method)(void) = NULL;
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+#else
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+static const long Cryptography_HAS_TLS1_1_METHOD = 1;
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+#endif
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+
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+#if (OPENSSL_API_COMPAT >= 0x10100000L) && !CRYPTOGRAPHY_IS_LIBRESSL
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+static const long Cryptography_HAS_TLS1_2_METHOD = 0;
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+const SSL_METHOD* (*TLSv1_2_method)(void) = NULL;
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+const SSL_METHOD* (*TLSv1_2_server_method)(void) = NULL;
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+const SSL_METHOD* (*TLSv1_2_client_method)(void) = NULL;
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+#else
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+static const long Cryptography_HAS_TLS1_2_METHOD = 1;
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+#endif
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+
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+#if (OPENSSL_API_COMPAT >= 0x10100000L) && !CRYPTOGRAPHY_IS_LIBRESSL
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+static const long Cryptography_HAS_DTLS1_METHOD = 0;
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+const SSL_METHOD* (*DTLSv1_method)(void) = NULL;
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+const SSL_METHOD* (*DTLSv1_server_method)(void) = NULL;
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+const SSL_METHOD* (*DTLSv1_client_method)(void) = NULL;
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+#else
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+static const long Cryptography_HAS_DTLS1_METHOD = 1;
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+#endif
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+
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static const long Cryptography_HAS_SSL_OP_MSIE_SSLV2_RSA_PADDING = 1;
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static const long Cryptography_HAS_SSL_OP_NO_TICKET = 1;
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static const long Cryptography_HAS_SSL_SET_SSL_CTX = 1;
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--- a/src/cryptography/hazmat/bindings/openssl/_conditional.py
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+++ b/src/cryptography/hazmat/bindings/openssl/_conditional.py
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@@ -31,6 +31,38 @@ def cryptography_has_ssl3_method():
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]
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+def cryptography_has_tls1_method():
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+ return [
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+ "TLSv1_method",
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+ "TLSv1_client_method",
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+ "TLSv1_server_method",
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+ ]
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+
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+
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+def cryptography_has_tls1_1_method():
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+ return [
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+ "TLSv1_1_method",
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+ "TLSv1_1_client_method",
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+ "TLSv1_1_server_method",
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+ ]
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+
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+
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+def cryptography_has_tls1_2_method():
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+ return [
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+ "TLSv1_2_method",
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+ "TLSv1_2_client_method",
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+ "TLSv1_2_server_method",
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+ ]
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+
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+
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+def cryptography_has_dtls1_method():
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+ return [
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+ "DTLSv1_method",
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+ "DTLSv1_client_method",
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+ "DTLSv1_server_method",
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+ ]
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+
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+
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def cryptography_has_102_verification():
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return [
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"X509_V_ERR_SUITE_B_INVALID_VERSION",
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@@ -285,6 +317,10 @@ CONDITIONAL_NAMES = {
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"Cryptography_HAS_RSA_OAEP_MD": cryptography_has_rsa_oaep_md,
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"Cryptography_HAS_RSA_OAEP_LABEL": cryptography_has_rsa_oaep_label,
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"Cryptography_HAS_SSL3_METHOD": cryptography_has_ssl3_method,
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+ "Cryptography_HAS_TLS1_METHOD": cryptography_has_tls1_method,
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+ "Cryptography_HAS_TLS1_1_METHOD": cryptography_has_tls1_1_method,
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+ "Cryptography_HAS_TLS1_2_METHOD": cryptography_has_tls1_2_method,
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+ "Cryptography_HAS_DTLS1_METHOD": cryptography_has_dtls1_method,
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"Cryptography_HAS_102_VERIFICATION": cryptography_has_102_verification,
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"Cryptography_HAS_110_VERIFICATION_PARAMS": (
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cryptography_has_110_verification_params
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