The R13B03 release.OTP_R13B03

1 files changed, 110 insertions, 0 deletions

diff --git a/lib/ssl/c_src/esock_ssl.h b/lib/ssl/c_src/esock_ssl.h
new file mode 100644
index 0000000000..535e9a6491
--- /dev/null
+++ b/lib/ssl/c_src/esock_ssl.h
@@ -0,0 +1,110 @@
+/*<copyright>
+ * <year>1999-2008</year>
+ * <holder>Ericsson AB, All Rights Reserved</holder>
+ *</copyright>
+ *<legalnotice>
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Initial Developer of the Original Code is Ericsson AB.
+ *</legalnotice>
+ */
+/*
+ * Purpose: Header file for adaptions to various SSL packages.
+ */
+
+#ifndef ESOCK_SSL_H
+#define ESOCK_SSL_H
+
+#include <sys/types.h>
+#include <stdio.h>
+#include "esock.h"
+
+typedef struct {
+    const char *compile_version;/* version of OpenSSL when compiling esock */
+    const char *lib_version;	/* version of OpenSSL in library */
+} esock_version;
+
+/* Variables to be set by certain functions (see below) */
+char *esock_ssl_errstr;
+
+/* Ephemeral RSA and DH */
+int ephemeral_rsa, ephemeral_dh;
+
+/* Protocol version (sslv2, sslv3, tlsv1) */
+int protocol_version;
+
+/* version info */
+esock_version *esock_ssl_version(void);
+
+/* ciphers info */
+char *esock_ssl_ciphers(void);
+
+/* seeding */
+void esock_ssl_seed(void *buf, int len);
+
+/* Initialization and finalization of SSL */
+
+int esock_ssl_init(void);
+void esock_ssl_finish(void);
+
+/* Freeing of SSL resources for a connection */
+
+void esock_ssl_free(Connection *cp);
+
+/* Print error diagnostics to a file pointer */
+
+void esock_ssl_print_errors_fp(FILE *fp);
+
+/* All functions below have to return >= 0 on success, and < 0 on 
+ * failure. 
+ * 
+ * If the return indicates a failure (return value < 0) and the failure
+ * is temporary the error context (sock_errno()/sock_set_errno()) must
+ * be set to ERRNO_BLOCK. 
+ *
+ * If the failure is permanent, the error context must be set to something
+ * else than ERRNO_BLOCK, and `esock_ssl_errstr' must be set to point to
+ * short diagnostic string describing the error.
+ */
+
+int esock_ssl_accept_init(Connection *cp, void *listenssl);
+int esock_ssl_connect_init(Connection *cp);
+int esock_ssl_listen_init(Connection *cp);
+
+/* All functions below may involve non-blocking I/O with a temporary
+ * failure.  Hence they have to have the error context set to
+ * ERRNO_BLOCK, or else have esock_ssl_errstr set to point to a
+ * diagnostic string, in case the return value is < 0. If the return
+ * value is 0, cp->eof and cp->bp are set, if appropritate.
+ */
+
+int esock_ssl_accept(Connection *cp);
+int esock_ssl_connect(Connection *cp);
+
+int esock_ssl_read(Connection *cp, char *buf, int len);
+int esock_ssl_write(Connection *cp, char *buf, int len);
+
+int esock_ssl_shutdown(Connection *cp);
+
+/* Peer certificate */
+
+int esock_ssl_getpeercert(Connection *cp, unsigned char **buf);
+int esock_ssl_getpeercertchain(Connection *cp, unsigned char **buf);
+
+/* Sessions */
+int esock_ssl_session_reused(Connection *cp);
+
+/* Protocol version and cipher of established connection */
+int esock_ssl_getprotocol_version(Connection *cp, char **buf);
+int esock_ssl_getcipher(Connection *cp, char **buf);
+
+#endif