Import libradsec_0.0.5.orig.tar.gz

[dgit import orig libradsec_0.0.5.orig.tar.gz]

1 files changed, 156 insertions, 0 deletions

diff --git a/include/radsec/radsec-impl.h b/include/radsec/radsec-impl.h
new file mode 100644
index 0000000..0ecd631
--- /dev/null
+++ b/include/radsec/radsec-impl.h
@@ -0,0 +1,156 @@
+/** @file libradsec-impl.h
+    @brief Libraray internal header file for libradsec.  */
+
+/* Copyright 2010-2013 NORDUnet A/S. All rights reserved.
+   See LICENSE for licensing information. */
+
+#ifndef _RADSEC_RADSEC_IMPL_H_
+#define _RADSEC_RADSEC_IMPL_H_ 1
+
+#include <event2/util.h>
+#include <confuse.h>
+#if defined(RS_ENABLE_TLS)
+#include <openssl/ssl.h>
+#endif
+
+/* Constants.  */
+#define RS_HEADER_LEN 4
+
+/* Data types.  */
+enum rs_cred_type {
+    RS_CRED_NONE = 0,
+    /* TLS pre-shared keys, RFC 4279.  */
+    RS_CRED_TLS_PSK,
+    /* RS_CRED_TLS_DH_PSK, */
+    /* RS_CRED_TLS_RSA_PSK, */
+};
+typedef unsigned int rs_cred_type_t;
+
+enum rs_key_encoding {
+    RS_KEY_ENCODING_UTF8 = 1,
+    RS_KEY_ENCODING_ASCII_HEX = 2,
+};
+typedef unsigned int rs_key_encoding_t;
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+struct rs_credentials {
+    enum rs_cred_type type;
+    char *identity;
+    char *secret;
+    enum rs_key_encoding secret_encoding;
+    unsigned int secret_len;
+};
+
+struct rs_error {
+    int code;
+    char buf[1024];
+};
+
+/** Configuration object for a connection.  */
+struct rs_peer {
+    struct rs_connection *conn;
+    struct rs_realm *realm;
+    char *hostname;
+    char *service;
+    char *secret;               /* RADIUS secret.  */
+    struct evutil_addrinfo *addr_cache;
+    struct rs_peer *next;
+};
+
+/** Configuration object for a RADIUS realm.  */
+struct rs_realm {
+    char *name;
+    enum rs_conn_type type;
+    int timeout;
+    int retries;
+    char *cacertfile;
+    char *cacertpath;
+    char *certfile;
+    char *certkeyfile;
+    int disable_hostname_check;
+    struct rs_credentials *transport_cred;
+    struct rs_peer *peers;
+    struct rs_realm *next;
+};
+
+/** Top configuration object.  */
+struct rs_config {
+    struct rs_realm *realms;
+    cfg_t *cfg;
+};
+
+struct rs_context {
+    struct rs_config *config;
+    struct rs_alloc_scheme alloc_scheme;
+    struct rs_error *err;
+};
+
+struct rs_connection {
+    struct rs_context *ctx;
+    struct rs_realm *realm;	/* Owned by ctx.  */
+    struct event_base *evb;	/* Event base.  */
+    struct event *tev;		/* Timeout event.  */
+    struct rs_conn_callbacks callbacks;
+    void *user_data;
+    struct rs_peer *peers;
+    struct rs_peer *active_peer;
+    struct rs_error *err;
+    struct timeval timeout;
+    char is_connecting;		/* FIXME: replace with a single state member */
+    char is_connected;		/* FIXME: replace with a single state member */
+    int fd;			/* Socket.  */
+    int tryagain;		/* For server failover.  */
+    int nextid;			/* Next RADIUS packet identifier.  */
+    /* TCP transport specifics.  */
+    struct bufferevent *bev;	/* Buffer event.  */
+    /* UDP transport specifics.  */
+    struct event *wev;		/* Write event (for UDP).  */
+    struct event *rev;		/* Read event (for UDP).  */
+    struct rs_packet *out_queue; /* Queue for outgoing UDP packets.  */
+#if defined(RS_ENABLE_TLS)
+    /* TLS specifics.  */
+    SSL_CTX *tls_ctx;
+    SSL *tls_ssl;
+#endif
+};
+
+enum rs_packet_flags {
+    RS_PACKET_HEADER_READ,
+    RS_PACKET_RECEIVED,
+    RS_PACKET_SENT,
+};
+
+struct radius_packet;
+
+struct rs_packet {
+    struct rs_connection *conn;
+    unsigned int flags;
+    uint8_t hdr[RS_HEADER_LEN];
+    struct radius_packet *rpkt;	/* FreeRADIUS object.  */
+    struct rs_packet *next;	/* Used for UDP output queue.  */
+};
+
+#if defined (__cplusplus)
+}
+#endif
+
+/* Convenience macros.  */
+#define rs_calloc(h, nmemb, size) \
+    (h->alloc_scheme.calloc ? h->alloc_scheme.calloc : calloc)(nmemb, size)
+#define rs_malloc(h, size) \
+    (h->alloc_scheme.malloc ? h->alloc_scheme.malloc : malloc)(size)
+#define rs_free(h, ptr) \
+    (h->alloc_scheme.free ? h->alloc_scheme.free : free)(ptr)
+#define rs_realloc(h, realloc, ptr, size) \
+    (h->alloc_scheme.realloc ? h->alloc_scheme.realloc : realloc)(ptr, size)
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#define max(a, b) ((a) > (b) ? (a) : (b))
+
+#endif /* _RADSEC_RADSEC_IMPL_H_ */
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */