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-rw-r--r--libnetdata/socket/security.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/libnetdata/socket/security.h b/libnetdata/socket/security.h
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+++ b/libnetdata/socket/security.h
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+#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