+/* See the file COPYING for licensing information. */
+
#include <sys/socket.h>
#include <errno.h>
#include <stdlib.h>
--- /dev/null
+#define hd(p, l) { int i; \
+ for (i = 1; i <= l; i++) { \
+ printf ("%02x ", p[i-1]); \
+ if (i % 8 == 0) printf (" "); \
+ if (i % 16 == 0) printf ("\n"); } \
+ printf ("\n"); }
+
+/* From freeradius-server/src/lib/radius.c */
+#include <freeradius/libradius.h>
+static void print_hex(RADIUS_PACKET *packet)
+{
+ int i;
+
+ if (!packet->data) return;
+
+ printf(" Code:\t\t%u\n", packet->data[0]);
+ printf(" Id:\t\t%u\n", packet->data[1]);
+ printf(" Length:\t%u\n", ((packet->data[2] << 8) |
+ (packet->data[3])));
+ printf(" Vector:\t");
+ for (i = 4; i < 20; i++) {
+ printf("%02x", packet->data[i]);
+ }
+ printf("\n");
+
+ if (packet->data_len > 20) {
+ int total;
+ const uint8_t *ptr;
+ printf(" Data:");
+
+ total = packet->data_len - 20;
+ ptr = packet->data + 20;
+
+ while (total > 0) {
+ int attrlen;
+
+ printf("\t\t");
+ if (total < 2) { /* too short */
+ printf("%02x\n", *ptr);
+ break;
+ }
+
+ if (ptr[1] > total) { /* too long */
+ for (i = 0; i < total; i++) {
+ printf("%02x ", ptr[i]);
+ }
+ break;
+ }
+
+ printf("%02x %02x ", ptr[0], ptr[1]);
+ attrlen = ptr[1] - 2;
+ ptr += 2;
+ total -= 2;
+
+ for (i = 0; i < attrlen; i++) {
+ if ((i > 0) && ((i & 0x0f) == 0x00))
+ printf("\t\t\t");
+ printf("%02x ", ptr[i]);
+ if ((i & 0x0f) == 0x0f) printf("\n");
+ }
+
+ if ((attrlen & 0x0f) != 0x00) printf("\n");
+
+ ptr += attrlen;
+ total -= attrlen;
+ }
+ }
+ fflush(stdout);
+}
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */
blocking.o: blocking.c blocking.h ../libradsec-base.h ../libradsec.h
$(CC) $(CFLAGS) -c -I .. $^
+client: client.c ../radsec.o ../libradsec.h ../debug.h
+ $(CC) $(CFLAGS) -o $@ -L /usr/lib/freeradius -lfreeradius-radius $^
+
clean:
-rm *.o
--- /dev/null
+/* RADIUS client doing blocking i/o. */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <freeradius/libradius.h>
+#include "../libradsec.h"
+#include "../debug.h"
+
+#define SECRET "sikrit"
+#define USER_NAME "bob"
+#define USER_PW "hemligt"
+
+int
+rsx_client ()
+{
+ fr_randctx fr_ctx;
+ struct rs_handle *ctx;
+ struct rs_connection *conn;
+ RADIUS_PACKET *pkt;
+ VALUE_PAIR *vp;
+ char user_pw[MAX_STRING_LEN];
+ uint8_t reqauth[AUTH_VECTOR_LEN];
+
+ fr_log_fp = stderr;
+ fr_debug_flag = 1;
+ fr_randinit (&fr_ctx, 0);
+ fr_rand_seed (NULL, 0);
+
+ printf ("creating context\n");
+ if (rs_context_create(&ctx))
+ return -1;
+
+#if 0
+ printf ("reading config\n");
+ if (rs_context_config_read(ctx, "libradsec.conf"))
+ return -1;
+#endif
+
+ printf ("init dict");
+ if (dict_init("/usr/share/freeradius", "dictionary"))
+ return -1;
+
+#if 0
+ printf ("creating connection\n");
+ if (rs_conn_create(ctx, &conn))
+ return -1;
+#endif
+
+ printf ("creating a packet\n");
+ pkt = rad_alloc (1);
+ if (!pkt) {
+ fr_perror ("pairmake");
+ return -1;
+ }
+
+ {
+ size_t pwlen = sizeof(USER_PW);
+ strncpy (user_pw, USER_PW, sizeof(user_pw));
+ rad_pwencode(user_pw, &pwlen, SECRET, reqauth);
+ }
+
+ printf ("creating value pairs\n");
+ vp = pairmake ("User-Name", USER_NAME, 0);
+ if (!vp) {
+ fr_perror ("paircreate");
+ return -1;
+ }
+ pairadd (&vp, pairmake ("User-Password", user_pw, 0));
+ pkt->vps = vp;
+
+ printf ("attributes:\n");
+ vp_printlist (stdout, vp);
+
+ printf ("encoding packet\n");
+ rad_encode (pkt, NULL, SECRET);
+ print_hex (pkt); /* DEBUG */
+
+#if 0
+ rs_packet_create (&pkt, RS_ACCESS_REQUEST);
+ rs_attrib_create (&attr, RS_...);
+ rs_packet_add_attrib (pkt, attr);
+#endif
+
+ //rs_packet_send (conn, pkt, ...);
+
+ rad_free(&pkt);
+
+#if 0
+ printf ("destroying connection\n");
+ if (rs_conn_destroy(conn))
+ return -1;
+#endif
+
+ printf ("destroying context\n");
+ rs_context_destroy(ctx);
+
+ return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+ exit (rsx_client ());
+}
/** @file libradsec-base.h
@brief Low level API for libradsec. */
-/* FIXME: License blurb goes here. */
+/* See the file COPYING for licensing information. */
#include <unistd.h>
#include <stdint.h>
--- /dev/null
+/** @file libradsec-impl.h
+ @brief Libraray internal header file for libradsec. */
+
+/* See the file COPYING for licensing information. */
+
+/* Constants. */
+#define RS_HEADER_LEN 4
+
+/* Data types. */
+enum rs_conn_type {
+ RS_CONN_TYPE_NONE = 0,
+ RS_CONN_TYPE_UDP,
+ RS_CONN_TYPE_TCP,
+ RS_CONN_TYPE_TLS,
+ RS_CONN_TYPE_DTLS,
+};
+typedef unsigned int rs_conn_type_t;
+
+enum rs_cred_type {
+ RS_CRED_NONE = 0,
+ RS_CRED_TLS_PSK_RSA, /* RFC 4279. */
+};
+typedef unsigned int rs_cred_type_t;
+
+struct rs_credentials {
+ enum rs_cred_type type;
+ char *identity;
+ char *secret;
+};
+
+typedef void * (*rs_calloc_fp)(size_t nmemb, size_t size);
+typedef void * (*rs_malloc_fp)(size_t size);
+typedef void (*rs_free_fp)(void *ptr);
+typedef void * (*rs_realloc_fp)(void *ptr, size_t size);
+struct rs_alloc_scheme {
+ rs_calloc_fp calloc;
+ rs_malloc_fp malloc;
+ rs_free_fp free;
+ rs_realloc_fp realloc;
+};
+
+typedef void (*rs_conn_connected_cb)(void *user_data /* FIXME: peer? */);
+typedef void (*rs_conn_disconnected_cb)(void *user_data /* FIXME: reason? */);
+typedef void (*rs_conn_packet_received_cb)(const struct rs_packet *packet,
+ void *user_data);
+typedef void (*rs_conn_packet_sent_cb)(void *user_data);
+
+/** Connection callbacks. */
+struct rs_conn_callbacks {
+ /** Callback invoked when the connection has been established. */
+ rs_conn_connected_cb connected_cb;
+ /** Callback invoked when the connection has been torn down. */
+ rs_conn_disconnected_cb disconnected_cb;
+ /** Callback invoked when a packet was received. */
+ rs_conn_packet_received_cb received_cb;
+ /** Callback invoked when a packet was successfully sent. */
+ rs_conn_packet_sent_cb sent_cb;
+};
+
+struct rs_handle {
+ struct rs_alloc_scheme alloc_scheme;
+ /* TODO: dictionary? */
+};
+
+struct rs_connection {
+ struct rs_handle *ctx;
+ enum rs_conn_type conn_type;
+ struct rs_credentials transport_credentials;
+ struct rs_conn_callbacks callbacks;
+};
+
+struct rs_attribute {
+ uint8_t type;
+ uint8_t length;
+ uint8_t *value;
+};
+
+struct rs_packet {
+ uint8_t code;
+ uint8_t id;
+ uint8_t auth[16];
+ struct list *attrs;
+};
+
+/* Convenience macros. */
+#define rs_calloc(ctx, nmemb, size) \
+ (ctx->alloc_scheme.calloc ? ctx->alloc_scheme.calloc : calloc)(nmemb, size)
+#define rs_malloc(ctx, size) \
+ (ctx->alloc_scheme.malloc ? ctx->alloc_scheme.malloc : malloc)(size)
+#define rs_free(ctx, ptr) \
+ (ctx->alloc_scheme.free ? ctx->alloc_scheme.free : free)(ptr)
+#define rs_(ctx, realloc, ptr, size) \
+ (ctx->alloc_scheme.realloc ? ctx->alloc_scheme.realloc : realloc)(ptr, size)
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */
/** @file libradsec-levent.h
@brief API for libradsec-libevent. */
-/* FIXME: License blurb goes here. */
+/* See the file COPYING for licensing information. */
#include <sys/socket.h>
#include "libradsec.h"
char open_flag;
};
-typedef void (*rs_conn_connected_cb)(void *user_data /* FIXME: peer? */);
-typedef void (*rs_conn_disconnected_cb)(void *user_data /* FIXME: reason? */);
-typedef void (*rs_conn_packet_received_cb)(const struct rs_packet *packet,
- void *user_data);
-typedef void (*rs_conn_packet_sent_cb)(void *user_data);
-
-/** Connection callbacks. */
-struct rs_conn_callbacks {
- /** Callback invoked when the connection has been established. */
- rs_conn_connected_cb connected_cb;
- /** Callback invoked when the connection has been torn down. */
- rs_conn_disconnected_cb disconnected_cb;
- /** Callback invoked when a packet was received. */
- rs_conn_packet_received_cb received_cb;
- /** Callback invoked when a packet was successfully sent. */
- rs_conn_packet_sent_cb sent_cb;
-};
-
/* Function prototypes. */
/** @file libradsec.h
@brief Header file for libradsec. */
-
-/* FIXME: License blurb goes here. */
+/* See the file COPYING for licensing information. */
#include <unistd.h>
-#include "../list.h" /* FIXME: ../ is not very nice */
-
-#define RS_HEADER_LEN 4
-
/* Data types. */
-
-enum rs_conn_type {
- RS_CONN_TYPE_NONE = 0,
- RS_CONN_TYPE_UDP,
- RS_CONN_TYPE_TCP,
- RS_CONN_TYPE_TLS,
- RS_CONN_TYPE_DTLS,
-};
-typedef unsigned int rs_conn_type_t;
-
-enum rs_cred_type {
- RS_CRED_NONE = 0,
- RS_CRED_TLS_PSK_RSA, /* RFC 4279. */
-};
-typedef unsigned int rs_cred_type_t;
-
-struct rs_credentials {
- enum rs_cred_type type;
- char *identity;
- char *secret;
-};
-
-typedef void * (*rs_calloc_fp)(size_t nmemb, size_t size);
-typedef void * (*rs_malloc_fp)(size_t size);
-typedef void (*rs_free_fp)(void *ptr);
-typedef void * (*rs_realloc_fp)(void *ptr, size_t size);
-struct rs_alloc_scheme {
- rs_calloc_fp calloc;
- rs_malloc_fp malloc;
- rs_free_fp free;
- rs_realloc_fp realloc;
-};
-
-struct rs_handle {
- enum rs_conn_type conn_type;
- struct rs_credentials transport_credentials;
- struct rs_alloc_scheme alloc_scheme;
-};
-
-struct rs_attribute {
- uint8_t type;
- uint8_t length;
- uint8_t *value;
-};
-
-struct rs_packet {
- uint8_t code;
- uint8_t id;
- uint8_t auth[16];
- struct list *attrs;
-};
-
-
-/* Convenience macros. */
-#define rs_calloc(ctx, nmemb, size) \
- (ctx->alloc_scheme.calloc ? ctx->alloc_scheme.calloc : calloc)(nmemb, size)
-#define rs_malloc(ctx, size) \
- (ctx->alloc_scheme.malloc ? ctx->alloc_scheme.malloc : malloc)(size)
-#define rs_free(ctx, ptr) \
- (ctx->alloc_scheme.free ? ctx->alloc_scheme.free : free)(ptr)
-#define rs_(ctx, realloc, ptr, size) \
- (ctx->alloc_scheme.realloc ? ctx->alloc_scheme.realloc : realloc)(ptr, size)
+struct rs_handle; /* radsec-impl.h */
+struct rs_alloc_scheme; /* radsec-impl.h */
+struct rs_connection; /* radsec-impl.h */
+struct rs_conn_callbacks; /* radsec-impl.h */
+struct rs_packet; /* radsec-impl.h */
+struct rs_conn; /* radsec-impl.h */
+struct event_base; /* <event.h> */
+
+/* Function prototypes. */
+int rs_context_create(struct rs_handle **ctx);
+void rs_context_destroy(struct rs_handle *ctx);
+int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme);
+int rs_context_config_read(struct rs_handle *ctx, const char *config_file);
+
+int rs_conn_create(const struct rs_handle *ctx, struct rs_connection **conn);
+int rs_conn_destroy(struct rs_connection *conn);
+int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb);
+int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *cb);
+int rs_conn_set_server(struct rs_connection *conn, const char *name);
+int rs_conn_get_server(const struct rs_connection *conn, const char *name, size_t buflen); /* NAME <-- most recent server we spoke to */
+
+int rs_packet_send(const struct rs_conn *conn, const struct rs_packet *pkt, void *user_data);
+int rs_packet_receive(const struct rs_conn *conn, struct rs_packet **pkt);
/* Local Variables: */
/* c-file-style: "stroustrup" */
--- /dev/null
+#include <stdlib.h>
+#include <stdint.h>
+#include "libradsec.h"
+#include "libradsec-impl.h"
+
+#define ERR_OK 0
+#define ERR_NOMEM 1
+#define ERR_NOSYS 2
+#define ERR_SOME_ERROR 99
+
+int rs_context_create(struct rs_handle **ctx)
+{
+ *ctx = (struct rs_handle *) malloc (sizeof (struct rs_handle));
+ return (ctx ? ERR_OK : ERR_NOMEM);
+}
+
+void rs_context_destroy(struct rs_handle *ctx)
+{
+ free (ctx);
+}
+
+int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme)
+{
+ return ERR_NOSYS;
+}
+
+int rs_context_config_read(struct rs_handle *ctx, const char *config_file)
+{
+ return ERR_NOSYS;
+}
+
+int rs_conn_create(const struct rs_handle *ctx, struct rs_connection **conn)
+{
+ return ERR_NOSYS;
+}
+
+int rs_conn_destroy(struct rs_connection *conn)
+{
+ return ERR_NOSYS;
+}
+
+int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb)
+{
+ return ERR_NOSYS;
+}
+
+int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *cb)
+{
+ return ERR_NOSYS;
+}
+
+int rs_conn_set_server(struct rs_connection *conn, const char *name)
+{
+ return ERR_NOSYS;
+}
+
+int rs_conn_get_server(const struct rs_connection *conn, const char *name, size_t buflen)
+{
+ return ERR_NOSYS;
+}
+
+int rs_packet_send(const struct rs_conn *conn, const struct rs_packet *pkt, void *user_data)
+{
+ return ERR_NOSYS;
+}
+
+int rs_packet_receive(const struct rs_conn *conn, struct rs_packet **pkt)
+{
+ return ERR_NOSYS;
+}
+
projects / radsecproxy.git / commitdiff