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authorgalaxycrab <UgnineSirdis@ydb.tech>2023-11-23 11:26:33 +0300
committergalaxycrab <UgnineSirdis@ydb.tech>2023-11-23 12:01:57 +0300
commit44354d0fc55926c1d4510d1d2c9c9f6a1a5e9300 (patch)
treecb4d75cd1c6dbc3da0ed927337fd8d1b6ed9da84 /contrib/libs/libpq/src/include/common/openssl.h
parent0e69bf615395fdd48ecee032faaec81bc468b0b8 (diff)
downloadydb-44354d0fc55926c1d4510d1d2c9c9f6a1a5e9300.tar.gz
YQ Connector:test INNER JOIN
Diffstat (limited to 'contrib/libs/libpq/src/include/common/openssl.h')
-rw-r--r--contrib/libs/libpq/src/include/common/openssl.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/libs/libpq/src/include/common/openssl.h b/contrib/libs/libpq/src/include/common/openssl.h
new file mode 100644
index 0000000000..060675ab33
--- /dev/null
+++ b/contrib/libs/libpq/src/include/common/openssl.h
@@ -0,0 +1,49 @@
+/*-------------------------------------------------------------------------
+ *
+ * openssl.h
+ * OpenSSL supporting functionality shared between frontend and backend
+ *
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/include/common/openssl.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef COMMON_OPENSSL_H
+#define COMMON_OPENSSL_H
+
+#ifdef USE_OPENSSL
+#include <openssl/ssl.h>
+
+/*
+ * OpenSSL doesn't provide any very nice way to identify the min/max
+ * protocol versions the library supports, so we fake it as best we can.
+ * Note in particular that this doesn't account for restrictions that
+ * might be specified in the installation's openssl.cnf.
+ *
+ * We disable SSLv3 and older in library setup, so TLSv1 is the oldest
+ * protocol version of interest.
+ */
+#define MIN_OPENSSL_TLS_VERSION "TLSv1"
+
+#if defined(TLS1_3_VERSION)
+#define MAX_OPENSSL_TLS_VERSION "TLSv1.3"
+#elif defined(TLS1_2_VERSION)
+#define MAX_OPENSSL_TLS_VERSION "TLSv1.2"
+#elif defined(TLS1_1_VERSION)
+#define MAX_OPENSSL_TLS_VERSION "TLSv1.1"
+#else
+#define MAX_OPENSSL_TLS_VERSION "TLSv1"
+#endif
+
+/* src/common/protocol_openssl.c */
+#ifndef SSL_CTX_set_min_proto_version
+extern int SSL_CTX_set_min_proto_version(SSL_CTX *ctx, int version);
+extern int SSL_CTX_set_max_proto_version(SSL_CTX *ctx, int version);
+#endif
+
+#endif /* USE_OPENSSL */
+
+#endif /* COMMON_OPENSSL_H */