Adding upstream version 1.29.3.upstream/1.29.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/libnetdata/socket/security.h b/libnetdata/socket/security.h
new file mode 100644
index 0000000..17ecc6d
--- /dev/null
+++ b/libnetdata/socket/security.h
@@ -0,0 +1,55 @@
+#ifndef NETDATA_SECURITY_H
+# define NETDATA_SECURITY_H
+
+# define NETDATA_SSL_HANDSHAKE_COMPLETE 0    //All the steps were successful
+# define NETDATA_SSL_START 1                 //Starting handshake, conn variable is NULL
+# define NETDATA_SSL_WANT_READ 2             //The connection wanna read from socket
+# define NETDATA_SSL_WANT_WRITE 4            //The connection wanna write on socket
+# define NETDATA_SSL_NO_HANDSHAKE 8          //Continue without encrypt connection.
+# define NETDATA_SSL_OPTIONAL 16             //Flag to define the HTTP request
+# define NETDATA_SSL_FORCE 32                //We only accepts HTTPS request
+# define NETDATA_SSL_INVALID_CERTIFICATE 64  //Accepts invalid certificate
+# define NETDATA_SSL_VALID_CERTIFICATE 128  //Accepts invalid certificate
+# define NETDATA_SSL_PROXY_HTTPS 256        //Proxy is using HTTPS
+
+#define NETDATA_SSL_CONTEXT_SERVER 0
+#define NETDATA_SSL_CONTEXT_STREAMING 1
+#define NETDATA_SSL_CONTEXT_EXPORTING 2
+
+# ifdef ENABLE_HTTPS
+
+#define OPENSSL_VERSION_095 0x00905100L
+#define OPENSSL_VERSION_097 0x0907000L
+#define OPENSSL_VERSION_110 0x10100000L
+#define OPENSSL_VERSION_111 0x10101000L
+
+#  include <openssl/ssl.h>
+#  include <openssl/err.h>
+#  if (SSLEAY_VERSION_NUMBER >= OPENSSL_VERSION_097) && (OPENSSL_VERSION_NUMBER < OPENSSL_VERSION_110)
+#   include <openssl/conf.h>
+#  endif
+
+struct netdata_ssl{
+    SSL *conn; //SSL connection
+    uint32_t flags; //The flags for SSL connection
+};
+
+extern SSL_CTX *netdata_exporting_ctx;
+extern SSL_CTX *netdata_client_ctx;
+extern SSL_CTX *netdata_srv_ctx;
+extern const char *security_key;
+extern const char *security_cert;
+extern const char *tls_version;
+extern const char *tls_ciphers;
+extern int netdata_validate_server;
+extern int security_location_for_context(SSL_CTX *ctx,char *file,char *path);
+
+void security_openssl_library();
+void security_clean_openssl();
+void security_start_ssl(int selector);
+int security_process_accept(SSL *ssl,int msg);
+int security_test_certificate(SSL *ssl);
+SSL_CTX * security_initialize_openssl_client();
+
+# endif //ENABLE_HTTPS
+#endif //NETDATA_SECURITY_H