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FS-9785: upgrade libsrtp to 2.1

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This commit is contained in:
Mike Jerris
2017-06-26 12:11:02 -05:00
parent 19e8621682
commit 3bcf5b7ff8
129 changed files with 21084 additions and 21652 deletions
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235
libs/srtp/crypto/include/crypto_kernel.h
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@@ -7,26 +7,26 @@
* Cisco Systems, Inc.
*/
/*
*
* Copyright(c) 2001-2006 Cisco Systems, Inc.
*
* Copyright(c) 2001-2017 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
@@ -46,16 +46,15 @@
#ifndef CRYPTO_KERNEL
#define CRYPTO_KERNEL
#include "rand_source.h"
#include "prng.h"
#include "cipher.h"
#include "cipher.h"
#include "auth.h"
#include "cryptoalg.h"
#include "stat.h"
#include "err.h"
#include "crypto_types.h"
#include "key.h"
#include "crypto.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* crypto_kernel_state_t defines the possible states:
@@ -63,40 +62,36 @@
* insecure - not yet initialized
* secure - initialized and passed self-tests
*/
typedef enum {
crypto_kernel_state_insecure,
crypto_kernel_state_secure
} crypto_kernel_state_t;
/*
* linked list of cipher types
*/
typedef struct kernel_cipher_type {
cipher_type_id_t id;
cipher_type_t *cipher_type;
struct kernel_cipher_type *next;
} kernel_cipher_type_t;
/*
* linked list of auth types
*/
typedef struct kernel_auth_type {
auth_type_id_t id;
auth_type_t *auth_type;
struct kernel_auth_type *next;
} kernel_auth_type_t;
srtp_crypto_kernel_state_insecure,
srtp_crypto_kernel_state_secure
} srtp_crypto_kernel_state_t;
/*
* linked list of debug modules
* linked list of cipher types
*/
typedef struct srtp_kernel_cipher_type {
srtp_cipher_type_id_t id;
const srtp_cipher_type_t *cipher_type;
struct srtp_kernel_cipher_type *next;
} srtp_kernel_cipher_type_t;
typedef struct kernel_debug_module {
debug_module_t *mod;
struct kernel_debug_module *next;
} kernel_debug_module_t;
/*
* linked list of auth types
*/
typedef struct srtp_kernel_auth_type {
srtp_auth_type_id_t id;
const srtp_auth_type_t *auth_type;
struct srtp_kernel_auth_type *next;
} srtp_kernel_auth_type_t;
/*
* linked list of debug modules
*/
typedef struct srtp_kernel_debug_module {
srtp_debug_module_t *mod;
struct srtp_kernel_debug_module *next;
} srtp_kernel_debug_module_t;
/*
@@ -105,177 +100,111 @@ typedef struct kernel_debug_module {
* note that there is *exactly one* instance of this data type,
* a global variable defined in crypto_kernel.c
*/
typedef struct {
crypto_kernel_state_t state; /* current state of kernel */
kernel_cipher_type_t *cipher_type_list; /* list of all cipher types */
kernel_auth_type_t *auth_type_list; /* list of all auth func types */
kernel_debug_module_t *debug_module_list; /* list of all debug modules */
} crypto_kernel_t;
srtp_crypto_kernel_state_t state; /* current state of kernel */
srtp_kernel_cipher_type_t *cipher_type_list; /* list of all cipher types */
srtp_kernel_auth_type_t *auth_type_list; /* list of all auth func types */
srtp_kernel_debug_module_t *debug_module_list; /* list of all debug modules */
} srtp_crypto_kernel_t;
/*
* crypto_kernel_t external api
* srtp_crypto_kernel_t external api
*/
/*
* The function crypto_kernel_init() initialized the crypto kernel and
* The function srtp_crypto_kernel_init() initialized the crypto kernel and
* runs the self-test operations on the random number generators and
* crypto algorithms. Possible return values are:
*
* err_status_ok initialization successful
* <other> init failure
* srtp_err_status_ok initialization successful
* <other> init failure
*
* If any value other than err_status_ok is returned, the
* crypto_kernel MUST NOT be used.
* If any value other than srtp_err_status_ok is returned, the
* crypto_kernel MUST NOT be used.
*/
err_status_t
crypto_kernel_init(void);
srtp_err_status_t srtp_crypto_kernel_init(void);
/*
* The function crypto_kernel_shutdown() de-initializes the
* The function srtp_crypto_kernel_shutdown() de-initializes the
* crypto_kernel, zeroizes keys and other cryptographic material, and
* deallocates any dynamically allocated memory. Possible return
* values are:
*
* err_status_ok shutdown successful
* <other> shutdown failure
* srtp_err_status_ok shutdown successful
* <other> shutdown failure
*
*/
err_status_t
crypto_kernel_shutdown(void);
srtp_err_status_t srtp_crypto_kernel_shutdown(void);
/*
* The function crypto_kernel_stats() checks the the crypto_kernel,
* The function srtp_crypto_kernel_stats() checks the the crypto_kernel,
* running tests on the ciphers, auth funcs, and rng, and prints out a
* status report. Possible return values are:
*
* err_status_ok all tests were passed
* <other> a test failed
* srtp_err_status_ok all tests were passed
* <other> a test failed
*
*/
err_status_t
crypto_kernel_status(void);
srtp_err_status_t srtp_crypto_kernel_status(void);
/*
* crypto_kernel_list_debug_modules() outputs a list of debugging modules
* srtp_crypto_kernel_list_debug_modules() outputs a list of debugging modules
*
*/
err_status_t
crypto_kernel_list_debug_modules(void);
srtp_err_status_t srtp_crypto_kernel_list_debug_modules(void);
/*
* crypto_kernel_load_cipher_type()
* srtp_crypto_kernel_load_cipher_type()
*
*/
srtp_err_status_t srtp_crypto_kernel_load_cipher_type(const srtp_cipher_type_t *ct, srtp_cipher_type_id_t id);
err_status_t
crypto_kernel_load_cipher_type(cipher_type_t *ct, cipher_type_id_t id);
srtp_err_status_t srtp_crypto_kernel_load_auth_type(const srtp_auth_type_t *ct, srtp_auth_type_id_t id);
err_status_t
crypto_kernel_load_auth_type(auth_type_t *ct, auth_type_id_t id);
srtp_err_status_t srtp_crypto_kernel_load_debug_module(srtp_debug_module_t *new_dm);
/*
* crypto_kernel_replace_cipher_type(ct, id)
*
* replaces the crypto kernel's existing cipher for the cipher_type id
* with a new one passed in externally. The new cipher must pass all the
* existing cipher_type's self tests as well as its own.
*/
err_status_t
crypto_kernel_replace_cipher_type(cipher_type_t *ct, cipher_type_id_t id);
/*
* crypto_kernel_replace_auth_type(ct, id)
*
* replaces the crypto kernel's existing cipher for the auth_type id
* with a new one passed in externally. The new auth type must pass all the
* existing auth_type's self tests as well as its own.
*/
err_status_t
crypto_kernel_replace_auth_type(auth_type_t *ct, auth_type_id_t id);
err_status_t
crypto_kernel_load_debug_module(debug_module_t *new_dm);
/*
* crypto_kernel_alloc_cipher(id, cp, key_len);
* srtp_crypto_kernel_alloc_cipher(id, cp, key_len);
*
* allocates a cipher of type id at location *cp, with key length
* key_len octets. Return values are:
*
* err_status_ok no problems
* err_status_alloc_fail an allocation failure occured
* err_status_fail couldn't find cipher with identifier 'id'
*
* srtp_err_status_ok no problems
* srtp_err_status_alloc_fail an allocation failure occured
* srtp_err_status_fail couldn't find cipher with identifier 'id'
*/
err_status_t
crypto_kernel_alloc_cipher(cipher_type_id_t id,
cipher_pointer_t *cp,
int key_len,
int tag_len);
srtp_err_status_t srtp_crypto_kernel_alloc_cipher(srtp_cipher_type_id_t id, srtp_cipher_pointer_t *cp, int key_len, int tag_len);
/*
* crypto_kernel_alloc_auth(id, ap, key_len, tag_len);
* srtp_crypto_kernel_alloc_auth(id, ap, key_len, tag_len);
*
* allocates an auth function of type id at location *ap, with key
* length key_len octets and output tag length of tag_len. Return
* values are:
*
* err_status_ok no problems
* err_status_alloc_fail an allocation failure occured
* err_status_fail couldn't find auth with identifier 'id'
*
* srtp_err_status_ok no problems
* srtp_err_status_alloc_fail an allocation failure occured
* srtp_err_status_fail couldn't find auth with identifier 'id'
*/
err_status_t
crypto_kernel_alloc_auth(auth_type_id_t id,
auth_pointer_t *ap,
int key_len,
int tag_len);
srtp_err_status_t srtp_crypto_kernel_alloc_auth(srtp_auth_type_id_t id, srtp_auth_pointer_t *ap, int key_len, int tag_len);
/*
* crypto_kernel_set_debug_module(mod_name, v)
*
* srtp_crypto_kernel_set_debug_module(mod_name, v)
*
* sets dynamic debugging to the value v (0 for off, 1 for on) for the
* debug module with the name mod_name
*
* returns err_status_ok on success, err_status_fail otherwise
* returns srtp_err_status_ok on success, srtp_err_status_fail otherwise
*/
srtp_err_status_t srtp_crypto_kernel_set_debug_module(const char *mod_name, int v);
err_status_t
crypto_kernel_set_debug_module(char *mod_name, int v);
#ifdef __cplusplus
}
#endif
/**
* @brief writes a random octet string.
*
* The function call crypto_get_random(dest, len) writes len octets of
* random data to the location to which dest points, and returns an
* error code. This error code @b must be checked, and if a failure is
* reported, the data in the buffer @b must @b not be used.
*
* @warning If the return code is not checked, then non-random
* data may be in the buffer. This function will fail
* unless it is called after crypto_kernel_init().
*
* @return
* - err_status_ok if no problems occured.
* - [other] a problem occured, and no assumptions should
* be made about the contents of the destination
* buffer.
*
* @ingroup SRTP
*/
err_status_t
crypto_get_random(unsigned char *buffer, unsigned int length);
#endif /* CRYPTO_KERNEL */