* #27232: jni: added pjproject checkout as regular git content
We will remove it once the next release of pjsip (with Android support)
comes out and is merged into SFLphone.
diff --git a/jni/pjproject-android/third_party/srtp/crypto/include/auth.h b/jni/pjproject-android/third_party/srtp/crypto/include/auth.h
new file mode 100644
index 0000000..295b5f6
--- /dev/null
+++ b/jni/pjproject-android/third_party/srtp/crypto/include/auth.h
@@ -0,0 +1,159 @@
+/*
+ * auth.h
+ *
+ * common interface to authentication functions
+ *
+ * David A. McGrew
+ * Cisco Systems, Inc.
+ */
+
+/*
+ *
+ * Copyright (c) 2001-2006, Cisco Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * Neither the name of the Cisco Systems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef AUTH_H
+#define AUTH_H
+
+#include "datatypes.h"
+#include "err.h" /* error codes */
+
+typedef struct auth_type_t *auth_type_pointer;
+typedef struct auth_t *auth_pointer_t;
+
+typedef err_status_t (*auth_alloc_func)
+ (auth_pointer_t *ap, int key_len, int out_len);
+
+typedef err_status_t (*auth_init_func)
+ (void *state, const uint8_t *key, int key_len);
+
+typedef err_status_t (*auth_dealloc_func)(auth_pointer_t ap);
+
+typedef err_status_t (*auth_compute_func)
+ (void *state, uint8_t *buffer, int octets_to_auth,
+ int tag_len, uint8_t *tag);
+
+typedef err_status_t (*auth_update_func)
+ (void *state, uint8_t *buffer, int octets_to_auth);
+
+typedef err_status_t (*auth_start_func)(void *state);
+
+/* some syntactic sugar on these function types */
+
+#define auth_type_alloc(at, a, klen, outlen) \
+ ((at)->alloc((a), (klen), (outlen)))
+
+#define auth_init(a, key) \
+ (((a)->type)->init((a)->state, (key), ((a)->key_len)))
+
+#define auth_compute(a, buf, len, res) \
+ (((a)->type)->compute((a)->state, (buf), (len), (a)->out_len, (res)))
+
+#define auth_update(a, buf, len) \
+ (((a)->type)->update((a)->state, (buf), (len)))
+
+#define auth_start(a)(((a)->type)->start((a)->state))
+
+#define auth_dealloc(c) (((c)->type)->dealloc(c))
+
+/* functions to get information about a particular auth_t */
+
+int
+auth_get_key_length(const struct auth_t *a);
+
+int
+auth_get_tag_length(const struct auth_t *a);
+
+int
+auth_get_prefix_length(const struct auth_t *a);
+
+/*
+ * auth_test_case_t is a (list of) key/message/tag values that are
+ * known to be correct for a particular cipher. this data can be used
+ * to test an implementation in an on-the-fly self test of the
+ * correcness of the implementation. (see the auth_type_self_test()
+ * function below)
+ */
+
+typedef struct auth_test_case_t {
+ int key_length_octets; /* octets in key */
+ uint8_t *key; /* key */
+ int data_length_octets; /* octets in data */
+ uint8_t *data; /* data */
+ int tag_length_octets; /* octets in tag */
+ uint8_t *tag; /* tag */
+ struct auth_test_case_t *next_test_case; /* pointer to next testcase */
+} auth_test_case_t;
+
+/* auth_type_t */
+
+typedef struct auth_type_t {
+ auth_alloc_func alloc;
+ auth_dealloc_func dealloc;
+ auth_init_func init;
+ auth_compute_func compute;
+ auth_update_func update;
+ auth_start_func start;
+ char *description;
+ int ref_count;
+ auth_test_case_t *test_data;
+ debug_module_t *debug;
+} auth_type_t;
+
+typedef struct auth_t {
+ auth_type_t *type;
+ void *state;
+ int out_len; /* length of output tag in octets */
+ int key_len; /* length of key in octets */
+ int prefix_len; /* length of keystream prefix */
+} auth_t;
+
+/*
+ * auth_type_self_test() tests an auth_type against test cases
+ * provided in an array of values of key/message/tag that is known to
+ * be good
+ */
+
+err_status_t
+auth_type_self_test(const auth_type_t *at);
+
+/*
+ * auth_type_get_ref_count(at) returns the reference count (the number
+ * of instantiations) of the auth_type_t at
+ */
+
+int
+auth_type_get_ref_count(const auth_type_t *at);
+
+#endif /* AUTH_H */