FS-11816: [Build-System] Update libsrtp to 2.2.0

This commit is contained in:
Andrey Volk committed 2019-07-17 22:05:39 +04:00
1 parent 239bf913f4
commit f82321ee0c
93 files changed
+11420 -11604

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+4 -2
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@@ -70,9 +70,11 @@ srtp_err_status_t srtp_aes_expand_decryption_key(
int key_len,
srtp_aes_expanded_key_t *expanded_key);
void srtp_aes_encrypt(v128_t *plaintext, const srtp_aes_expanded_key_t *exp_key);
void srtp_aes_encrypt(v128_t *plaintext,
const srtp_aes_expanded_key_t *exp_key);
void srtp_aes_decrypt(v128_t *plaintext, const srtp_aes_expanded_key_t *exp_key);
void srtp_aes_decrypt(v128_t *plaintext,
const srtp_aes_expanded_key_t *exp_key);
#ifdef __cplusplus
}
+1 -2
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@@ -55,9 +55,8 @@
typedef struct {
int key_size;
int tag_len;
EVP_CIPHER_CTX* ctx;
EVP_CIPHER_CTX *ctx;
srtp_cipher_direction_t dir;
} srtp_aes_gcm_ctx_t;
#endif /* AES_GCM_OSSL_H */
+6 -7
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@@ -9,26 +9,26 @@
*/
/*
*
*
* 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
@@ -60,4 +60,3 @@ typedef struct {
} srtp_aes_icm_ctx_t;
#endif /* AES_ICM_H */
+3 -4
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@@ -52,11 +52,10 @@
#include <openssl/aes.h>
typedef struct {
v128_t counter; /* holds the counter value */
v128_t offset; /* initial offset value */
v128_t counter; /* holds the counter value */
v128_t offset; /* initial offset value */
int key_size;
EVP_CIPHER_CTX* ctx;
EVP_CIPHER_CTX *ctx;
} srtp_aes_icm_ctx_t;
#endif /* AES_ICM_H */
+22 -9
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@@ -1,32 +1,32 @@
/*
* alloc.h
*
* interface to memory allocation and deallocation, with optional debugging
* interface to memory allocation and deallocation, with optional debugging
*
* David A. McGrew
* 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
@@ -42,7 +42,6 @@
*
*/
#ifndef CRYPTO_ALLOC_H
#define CRYPTO_ALLOC_H
@@ -52,8 +51,22 @@
extern "C" {
#endif
void * srtp_crypto_alloc(size_t size);
/*
* srtp_crypto_alloc
*
* Allocates a block of memory of given size. The memory will be
* initialized to zero's. Free the memory with a call to srtp_crypto_free.
*
* returns pointer to memory on success or else NULL
*/
void *srtp_crypto_alloc(size_t size);
/*
* srtp_crypto_free
*
* Frees the block of memory ptr previously allocated with
* srtp_crypto_alloc
*/
void srtp_crypto_free(void *ptr);
#ifdef __cplusplus
+39 -32
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@@ -47,46 +47,51 @@
#define SRTP_AUTH_H
#include "srtp.h"
#include "crypto_types.h" /* for values of auth_type_id_t */
#include "crypto_types.h" /* for values of auth_type_id_t */
#ifdef __cplusplus
extern "C" {
#endif
typedef const struct srtp_auth_type_t *srtp_auth_type_pointer;
typedef struct srtp_auth_t *srtp_auth_pointer_t;
typedef struct srtp_auth_t *srtp_auth_pointer_t;
typedef srtp_err_status_t (*srtp_auth_alloc_func)
(srtp_auth_pointer_t *ap, int key_len, int out_len);
typedef srtp_err_status_t (*srtp_auth_alloc_func)(srtp_auth_pointer_t *ap,
int key_len,
int out_len);
typedef srtp_err_status_t (*srtp_auth_init_func)
(void *state, const uint8_t *key, int key_len);
typedef srtp_err_status_t (*srtp_auth_init_func)(void *state,
const uint8_t *key,
int key_len);
typedef srtp_err_status_t (*srtp_auth_dealloc_func)(srtp_auth_pointer_t ap);
typedef srtp_err_status_t (*srtp_auth_compute_func)
(void *state, const uint8_t *buffer, int octets_to_auth,
int tag_len, uint8_t *tag);
typedef srtp_err_status_t (*srtp_auth_compute_func)(void *state,
const uint8_t *buffer,
int octets_to_auth,
int tag_len,
uint8_t *tag);
typedef srtp_err_status_t (*srtp_auth_update_func)
(void *state, const uint8_t *buffer, int octets_to_auth);
typedef srtp_err_status_t (*srtp_auth_update_func)(void *state,
const uint8_t *buffer,
int octets_to_auth);
typedef srtp_err_status_t (*srtp_auth_start_func)(void *state);
/* some syntactic sugar on these function types */
#define srtp_auth_type_alloc(at, a, klen, outlen) \
#define srtp_auth_type_alloc(at, a, klen, outlen) \
((at)->alloc((a), (klen), (outlen)))
#define srtp_auth_init(a, key) \
#define srtp_auth_init(a, key) \
(((a)->type)->init((a)->state, (key), ((a)->key_len)))
#define srtp_auth_compute(a, buf, len, res) \
#define srtp_auth_compute(a, buf, len, res) \
(((a)->type)->compute((a)->state, (buf), (len), (a)->out_len, (res)))
#define srtp_auth_update(a, buf, len) \
#define srtp_auth_update(a, buf, len) \
(((a)->type)->update((a)->state, (buf), (len)))
#define srtp_auth_start(a)(((a)->type)->start((a)->state))
#define srtp_auth_start(a) (((a)->type)->start((a)->state))
#define srtp_auth_dealloc(c) (((c)->type)->dealloc(c))
@@ -105,13 +110,14 @@ int srtp_auth_get_prefix_length(const struct srtp_auth_t *a);
* function below)
*/
typedef struct srtp_auth_test_case_t {
int key_length_octets; /* octets in key */
const uint8_t *key; /* key */
int data_length_octets; /* octets in data */
const uint8_t *data; /* data */
int tag_length_octets; /* octets in tag */
const uint8_t *tag; /* tag */
const struct srtp_auth_test_case_t *next_test_case; /* pointer to next testcase */
int key_length_octets; /* octets in key */
const uint8_t *key; /* key */
int data_length_octets; /* octets in data */
const uint8_t *data; /* data */
int tag_length_octets; /* octets in tag */
const uint8_t *tag; /* tag */
const struct srtp_auth_test_case_t
*next_test_case; /* pointer to next testcase */
} srtp_auth_test_case_t;
/* srtp_auth_type_t */
@@ -122,17 +128,17 @@ typedef struct srtp_auth_type_t {
srtp_auth_compute_func compute;
srtp_auth_update_func update;
srtp_auth_start_func start;
const char *description;
const srtp_auth_test_case_t *test_data;
const char *description;
const srtp_auth_test_case_t *test_data;
srtp_auth_type_id_t id;
} srtp_auth_type_t;
typedef struct srtp_auth_t {
const srtp_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 */
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 */
} srtp_auth_t;
/*
@@ -147,8 +153,8 @@ srtp_err_status_t srtp_auth_type_self_test(const srtp_auth_type_t *at);
* provided in an array of values of key/message/tag that is known to
* be good
*/
srtp_err_status_t srtp_auth_type_test(const srtp_auth_type_t *at,
const srtp_auth_test_case_t *test_data);
srtp_err_status_t srtp_auth_type_test(const srtp_auth_type_t *at,
const srtp_auth_test_case_t *test_data);
/*
* srtp_replace_auth_type(ct, id)
@@ -157,7 +163,8 @@ srtp_err_status_t srtp_auth_type_test(const srtp_auth_type_t *at,
* 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.
*/
srtp_err_status_t srtp_replace_auth_type(const srtp_auth_type_t *ct, srtp_auth_type_id_t id);
srtp_err_status_t srtp_replace_auth_type(const srtp_auth_type_t *ct,
srtp_auth_type_id_t id);
#ifdef __cplusplus
}
+76 -50
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@@ -42,13 +42,11 @@
*
*/
#ifndef SRTP_CIPHER_H
#define SRTP_CIPHER_H
#include "srtp.h"
#include "crypto_types.h" /* for values of cipher_type_id_t */
#include "crypto_types.h" /* for values of cipher_type_id_t */
#ifdef __cplusplus
extern "C" {
@@ -71,51 +69,60 @@ typedef enum {
* the srtp_cipher_pointer_t definition is needed
* as srtp_cipher_t is not yet defined
*/
typedef struct srtp_cipher_t *srtp_cipher_pointer_t;
typedef struct srtp_cipher_t *srtp_cipher_pointer_t;
/*
* a srtp_cipher_alloc_func_t allocates (but does not initialize) a srtp_cipher_t
* a srtp_cipher_alloc_func_t allocates (but does not initialize) a
* srtp_cipher_t
*/
typedef srtp_err_status_t (*srtp_cipher_alloc_func_t)
(srtp_cipher_pointer_t *cp, int key_len, int tag_len);
typedef srtp_err_status_t (*srtp_cipher_alloc_func_t)(srtp_cipher_pointer_t *cp,
int key_len,
int tag_len);
/*
* a srtp_cipher_init_func_t [re-]initializes a cipher_t with a given key
*/
typedef srtp_err_status_t (*srtp_cipher_init_func_t)
(void *state, const uint8_t *key);
typedef srtp_err_status_t (*srtp_cipher_init_func_t)(void *state,
const uint8_t *key);
/* a srtp_cipher_dealloc_func_t de-allocates a cipher_t */
typedef srtp_err_status_t (*srtp_cipher_dealloc_func_t)(srtp_cipher_pointer_t cp);
typedef srtp_err_status_t (*srtp_cipher_dealloc_func_t)(
srtp_cipher_pointer_t cp);
/*
* a srtp_cipher_set_aad_func_t processes the AAD data for AEAD ciphers
*/
typedef srtp_err_status_t (*srtp_cipher_set_aad_func_t)
(void *state, const uint8_t *aad, uint32_t aad_len);
typedef srtp_err_status_t (*srtp_cipher_set_aad_func_t)(void *state,
const uint8_t *aad,
uint32_t aad_len);
/* a srtp_cipher_encrypt_func_t encrypts data in-place */
typedef srtp_err_status_t (*srtp_cipher_encrypt_func_t)
(void *state, uint8_t *buffer, unsigned int *octets_to_encrypt);
typedef srtp_err_status_t (*srtp_cipher_encrypt_func_t)(
void *state,
uint8_t *buffer,
unsigned int *octets_to_encrypt);
/* a srtp_cipher_decrypt_func_t decrypts data in-place */
typedef srtp_err_status_t (*srtp_cipher_decrypt_func_t)
(void *state, uint8_t *buffer, unsigned int *octets_to_decrypt);
typedef srtp_err_status_t (*srtp_cipher_decrypt_func_t)(
void *state,
uint8_t *buffer,
unsigned int *octets_to_decrypt);
/*
* a srtp_cipher_set_iv_func_t function sets the current initialization vector
*/
typedef srtp_err_status_t (*srtp_cipher_set_iv_func_t)
(void *state, uint8_t *iv, srtp_cipher_direction_t direction);
typedef srtp_err_status_t (*srtp_cipher_set_iv_func_t)(
void *state,
uint8_t *iv,
srtp_cipher_direction_t direction);
/*
* a cipher_get_tag_func_t function is used to get the authentication
* tag that was calculated by an AEAD cipher.
*/
typedef srtp_err_status_t (*srtp_cipher_get_tag_func_t)
(void *state, uint8_t *tag, uint32_t *len);
typedef srtp_err_status_t (*srtp_cipher_get_tag_func_t)(void *state,
uint8_t *tag,
uint32_t *len);
/*
* srtp_cipher_test_case_t is a (list of) key, salt, plaintext, ciphertext,
@@ -125,17 +132,18 @@ typedef srtp_err_status_t (*srtp_cipher_get_tag_func_t)
* (see the srtp_cipher_type_self_test() function below)
*/
typedef struct srtp_cipher_test_case_t {
int key_length_octets; /* octets in key */
const uint8_t *key; /* key */
uint8_t *idx; /* packet index */
int plaintext_length_octets; /* octets in plaintext */
const uint8_t *plaintext; /* plaintext */
int ciphertext_length_octets; /* octets in plaintext */
const uint8_t *ciphertext; /* ciphertext */
int aad_length_octets; /* octets in AAD */
const uint8_t *aad; /* AAD */
int tag_length_octets; /* Length of AEAD tag */
const struct srtp_cipher_test_case_t *next_test_case; /* pointer to next testcase */
int key_length_octets; /* octets in key */
const uint8_t *key; /* key */
uint8_t *idx; /* packet index */
unsigned int plaintext_length_octets; /* octets in plaintext */
const uint8_t *plaintext; /* plaintext */
unsigned int ciphertext_length_octets; /* octets in plaintext */
const uint8_t *ciphertext; /* ciphertext */
int aad_length_octets; /* octets in AAD */
const uint8_t *aad; /* AAD */
int tag_length_octets; /* Length of AEAD tag */
const struct srtp_cipher_test_case_t
*next_test_case; /* pointer to next testcase */
} srtp_cipher_test_case_t;
/* srtp_cipher_type_t defines the 'metadata' for a particular cipher type */
@@ -148,8 +156,8 @@ typedef struct srtp_cipher_type_t {
srtp_cipher_encrypt_func_t decrypt;
srtp_cipher_set_iv_func_t set_iv;
srtp_cipher_get_tag_func_t get_tag;
const char *description;
const srtp_cipher_test_case_t *test_data;
const char *description;
const srtp_cipher_test_case_t *test_data;
srtp_cipher_type_id_t id;
} srtp_cipher_type_t;
@@ -159,7 +167,7 @@ typedef struct srtp_cipher_type_t {
*/
typedef struct srtp_cipher_t {
const srtp_cipher_type_t *type;
void *state;
void *state;
int key_len;
int algorithm;
} srtp_cipher_t;
@@ -167,7 +175,6 @@ typedef struct srtp_cipher_t {
/* some bookkeeping functions */
int srtp_cipher_get_key_length(const srtp_cipher_t *c);
/*
* srtp_cipher_type_self_test() tests a cipher against test cases provided in
* an array of values of key/srtp_xtd_seq_num_t/plaintext/ciphertext
@@ -175,14 +182,15 @@ int srtp_cipher_get_key_length(const srtp_cipher_t *c);
*/
srtp_err_status_t srtp_cipher_type_self_test(const srtp_cipher_type_t *ct);
/*
* srtp_cipher_type_test() tests a cipher against external test cases provided in
* srtp_cipher_type_test() tests a cipher against external test cases provided
* in
* an array of values of key/srtp_xtd_seq_num_t/plaintext/ciphertext
* that is known to be good
*/
srtp_err_status_t srtp_cipher_type_test(const srtp_cipher_type_t *ct, const srtp_cipher_test_case_t *test_data);
srtp_err_status_t srtp_cipher_type_test(
const srtp_cipher_type_t *ct,
const srtp_cipher_test_case_t *test_data);
/*
* srtp_cipher_bits_per_second(c, l, t) computes (an estimate of) the
@@ -194,17 +202,34 @@ srtp_err_status_t srtp_cipher_type_test(const srtp_cipher_type_t *ct, const srtp
*
* if an error is encountered, then the value 0 is returned
*/
uint64_t srtp_cipher_bits_per_second(srtp_cipher_t *c, int octets_in_buffer, int num_trials);
uint64_t srtp_cipher_bits_per_second(srtp_cipher_t *c,
int octets_in_buffer,
int num_trials);
srtp_err_status_t srtp_cipher_type_alloc(const srtp_cipher_type_t *ct, srtp_cipher_t **c, int key_len, int tlen);
srtp_err_status_t srtp_cipher_type_alloc(const srtp_cipher_type_t *ct,
srtp_cipher_t **c,
int key_len,
int tlen);
srtp_err_status_t srtp_cipher_dealloc(srtp_cipher_t *c);
srtp_err_status_t srtp_cipher_init(srtp_cipher_t *c, const uint8_t *key);
srtp_err_status_t srtp_cipher_set_iv(srtp_cipher_t *c, uint8_t *iv, int direction);
srtp_err_status_t srtp_cipher_output(srtp_cipher_t *c, uint8_t *buffer, uint32_t *num_octets_to_output);
srtp_err_status_t srtp_cipher_encrypt(srtp_cipher_t *c, uint8_t *buffer, uint32_t *num_octets_to_output);
srtp_err_status_t srtp_cipher_decrypt(srtp_cipher_t *c, uint8_t *buffer, uint32_t *num_octets_to_output);
srtp_err_status_t srtp_cipher_get_tag(srtp_cipher_t *c, uint8_t *buffer, uint32_t *tag_len);
srtp_err_status_t srtp_cipher_set_aad(srtp_cipher_t *c, const uint8_t *aad, uint32_t aad_len);
srtp_err_status_t srtp_cipher_set_iv(srtp_cipher_t *c,
uint8_t *iv,
int direction);
srtp_err_status_t srtp_cipher_output(srtp_cipher_t *c,
uint8_t *buffer,
uint32_t *num_octets_to_output);
srtp_err_status_t srtp_cipher_encrypt(srtp_cipher_t *c,
uint8_t *buffer,
uint32_t *num_octets_to_output);
srtp_err_status_t srtp_cipher_decrypt(srtp_cipher_t *c,
uint8_t *buffer,
uint32_t *num_octets_to_output);
srtp_err_status_t srtp_cipher_get_tag(srtp_cipher_t *c,
uint8_t *buffer,
uint32_t *tag_len);
srtp_err_status_t srtp_cipher_set_aad(srtp_cipher_t *c,
const uint8_t *aad,
uint32_t aad_len);
/*
* srtp_replace_cipher_type(ct, id)
@@ -213,7 +238,8 @@ srtp_err_status_t srtp_cipher_set_aad(srtp_cipher_t *c, const uint8_t *aad, uint
* 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.
*/
srtp_err_status_t srtp_replace_cipher_type(const srtp_cipher_type_t *ct, srtp_cipher_type_id_t id);
srtp_err_status_t srtp_replace_cipher_type(const srtp_cipher_type_t *ct,
srtp_cipher_type_id_t id);
#ifdef __cplusplus
}
+81
View File
@@ -0,0 +1,81 @@
/*
*
* 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
* 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 CIHPER_TYPES_H
#define CIHPER_TYPES_H
#include "cipher.h"
#include "auth.h"
/*
* cipher types that can be included in the kernel
*/
extern const srtp_cipher_type_t srtp_null_cipher;
extern const srtp_cipher_type_t srtp_aes_icm_128;
extern const srtp_cipher_type_t srtp_aes_icm_256;
#ifdef OPENSSL
extern const srtp_cipher_type_t srtp_aes_icm_192;
extern const srtp_cipher_type_t srtp_aes_gcm_128_openssl;
extern const srtp_cipher_type_t srtp_aes_gcm_256_openssl;
#endif
/*
* auth func types that can be included in the kernel
*/
extern const srtp_auth_type_t srtp_null_auth;
extern const srtp_auth_type_t srtp_hmac;
/*
* other generic debug modules that can be included in the kernel
*/
extern srtp_debug_module_t srtp_mod_auth;
extern srtp_debug_module_t srtp_mod_cipher;
extern srtp_debug_module_t srtp_mod_stat;
extern srtp_debug_module_t srtp_mod_alloc;
/* debug modules for cipher types */
extern srtp_debug_module_t srtp_mod_aes_icm;
#ifdef OPENSSL
extern srtp_debug_module_t srtp_mod_aes_gcm;
#endif
/* debug modules for auth types */
extern srtp_debug_module_t srtp_mod_hmac;
#endif
+24 -19
View File
@@ -42,7 +42,6 @@
*
*/
#ifndef CRYPTO_KERNEL
#define CRYPTO_KERNEL
@@ -72,7 +71,7 @@ typedef enum {
*/
typedef struct srtp_kernel_cipher_type {
srtp_cipher_type_id_t id;
const srtp_cipher_type_t *cipher_type;
const srtp_cipher_type_t *cipher_type;
struct srtp_kernel_cipher_type *next;
} srtp_kernel_cipher_type_t;
@@ -81,7 +80,7 @@ typedef struct srtp_kernel_cipher_type {
*/
typedef struct srtp_kernel_auth_type {
srtp_auth_type_id_t id;
const srtp_auth_type_t *auth_type;
const srtp_auth_type_t *auth_type;
struct srtp_kernel_auth_type *next;
} srtp_kernel_auth_type_t;
@@ -93,7 +92,6 @@ typedef struct srtp_kernel_debug_module {
struct srtp_kernel_debug_module *next;
} srtp_kernel_debug_module_t;
/*
* crypto_kernel_t is the data structure for the crypto kernel
*
@@ -101,18 +99,17 @@ typedef struct srtp_kernel_debug_module {
* a global variable defined in crypto_kernel.c
*/
typedef struct {
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_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;
/*
* srtp_crypto_kernel_t external api
*/
/*
* The function srtp_crypto_kernel_init() initialized the crypto kernel and
* runs the self-test operations on the random number generators and
@@ -126,7 +123,6 @@ typedef struct {
*/
srtp_err_status_t srtp_crypto_kernel_init(void);
/*
* The function srtp_crypto_kernel_shutdown() de-initializes the
* crypto_kernel, zeroizes keys and other cryptographic material, and
@@ -150,7 +146,6 @@ srtp_err_status_t srtp_crypto_kernel_shutdown(void);
*/
srtp_err_status_t srtp_crypto_kernel_status(void);
/*
* srtp_crypto_kernel_list_debug_modules() outputs a list of debugging modules
*
@@ -161,11 +156,15 @@ srtp_err_status_t srtp_crypto_kernel_list_debug_modules(void);
* 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);
srtp_err_status_t srtp_crypto_kernel_load_cipher_type(
const srtp_cipher_type_t *ct,
srtp_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);
srtp_err_status_t srtp_crypto_kernel_load_auth_type(const srtp_auth_type_t *ct,
srtp_auth_type_id_t id);
srtp_err_status_t srtp_crypto_kernel_load_debug_module(srtp_debug_module_t *new_dm);
srtp_err_status_t srtp_crypto_kernel_load_debug_module(
srtp_debug_module_t *new_dm);
/*
* srtp_crypto_kernel_alloc_cipher(id, cp, key_len);
@@ -177,7 +176,10 @@ srtp_err_status_t srtp_crypto_kernel_load_debug_module(srtp_debug_module_t *new_
* srtp_err_status_alloc_fail an allocation failure occured
* srtp_err_status_fail couldn't find cipher with identifier 'id'
*/
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);
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);
/*
* srtp_crypto_kernel_alloc_auth(id, ap, key_len, tag_len);
@@ -190,8 +192,10 @@ srtp_err_status_t srtp_crypto_kernel_alloc_cipher(srtp_cipher_type_id_t id, srtp
* srtp_err_status_alloc_fail an allocation failure occured
* srtp_err_status_fail couldn't find auth with identifier 'id'
*/
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);
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);
/*
* srtp_crypto_kernel_set_debug_module(mod_name, v)
@@ -201,7 +205,8 @@ srtp_err_status_t srtp_crypto_kernel_alloc_auth(srtp_auth_type_id_t id, srtp_aut
*
* 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);
srtp_err_status_t srtp_crypto_kernel_set_debug_module(const char *mod_name,
int v);
#ifdef __cplusplus
}
+26 -26
View File
@@ -7,26 +7,26 @@
* 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
@@ -48,62 +48,62 @@
/*
* The null cipher performs no encryption.
*
* The SRTP_NULL_CIPHER leaves its inputs unaltered, during both the
* The SRTP_NULL_CIPHER leaves its inputs unaltered, during both the
* encryption and decryption operations. This cipher can be chosen
* to indicate that no encryption is to be performed.
*/
#define SRTP_NULL_CIPHER 0
#define SRTP_NULL_CIPHER 0
/*
/*
* AES-128 Integer Counter Mode (AES ICM)
*
* AES-128 ICM is the variant of counter mode that is used by
* Secure RTP. This cipher uses a 16-octet key concatenated with a
* 14-octet offset (or salt) value.
*/
#define SRTP_AES_ICM_128 1
#define SRTP_AES_ICM_128 1
/*
/*
* AES-192 Integer Counter Mode (AES ICM)
*
* AES-128 ICM is the variant of counter mode that is used by
* Secure RTP. This cipher uses a 24-octet key concatenated with a
* 14-octet offset (or salt) value.
*/
#define SRTP_AES_ICM_192 4
#define SRTP_AES_ICM_192 4
/*
/*
* AES-256 Integer Counter Mode (AES ICM)
*
* AES-128 ICM is the variant of counter mode that is used by
* Secure RTP. This cipher uses a 32-octet key concatenated with a
* 14-octet offset (or salt) value.
*/
#define SRTP_AES_ICM_256 5
#define SRTP_AES_ICM_256 5
/*
* AES-128_GCM Galois Counter Mode (AES GCM)
/*
* AES-128_GCM Galois Counter Mode (AES GCM)
*
* AES-128 GCM is the variant of galois counter mode that is used by
* AES-128 GCM is the variant of galois counter mode that is used by
* Secure RTP. This cipher uses a 16-octet key.
*/
#define SRTP_AES_GCM_128 6
#define SRTP_AES_GCM_128 6
/*
* AES-256_GCM Galois Counter Mode (AES GCM)
/*
* AES-256_GCM Galois Counter Mode (AES GCM)
*
* AES-256 GCM is the variant of galois counter mode that is used by
* AES-256 GCM is the variant of galois counter mode that is used by
* Secure RTP. This cipher uses a 32-octet key.
*/
#define SRTP_AES_GCM_256 7
#define SRTP_AES_GCM_256 7
/*
* The null authentication function performs no authentication.
*
* The NULL_AUTH function does nothing, and can be selected to indicate
* that authentication should not be performed.
*/
#define SRTP_NULL_AUTH 0
*/
#define SRTP_NULL_AUTH 0
/*
* HMAC-SHA1
@@ -111,6 +111,6 @@
* SRTP_HMAC_SHA1 implements the Hash-based MAC using the NIST Secure
* Hash Algorithm version 1 (SHA1).
*/
#define SRTP_HMAC_SHA1 3
#define SRTP_HMAC_SHA1 3
#endif /* SRTP_CRYPTO_TYPES_H */
#endif /* SRTP_CRYPTO_TYPES_H */
+157 -234
View File
@@ -1,6 +1,6 @@
/*
* datatypes.h
*
*
* data types for bit vectors and finite fields
*
* David A. McGrew
@@ -8,26 +8,26 @@
*/
/*
*
*
* 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
@@ -43,11 +43,10 @@
*
*/
#ifndef DATATYPES_H
#define DATATYPES_H
#include "integers.h" /* definitions of uint32_t, et cetera */
#include "integers.h" /* definitions of uint32_t, et cetera */
#include "alloc.h"
#include <stdarg.h>
@@ -56,42 +55,43 @@
#include <string.h>
#include <time.h>
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#include <netinet/in.h>
#elif defined HAVE_WINSOCK2_H
# include <winsock2.h>
#include <winsock2.h>
#else
#error "Platform not recognized"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* if DATATYPES_USE_MACROS is defined, then little functions are macros */
#define DATATYPES_USE_MACROS
#define DATATYPES_USE_MACROS
typedef union {
uint8_t v8[2];
uint16_t value;
uint8_t v8[2];
uint16_t value;
} v16_t;
typedef union {
uint8_t v8[4];
uint16_t v16[2];
uint32_t value;
uint8_t v8[4];
uint16_t v16[2];
uint32_t value;
} v32_t;
typedef union {
uint8_t v8[8];
uint16_t v16[4];
uint32_t v32[2];
uint64_t value;
uint8_t v8[8];
uint16_t v16[4];
uint32_t v32[2];
uint64_t value;
} v64_t;
typedef union {
uint8_t v8[16];
uint16_t v16[8];
uint32_t v32[4];
uint64_t v64[2];
uint8_t v8[16];
uint16_t v16[8];
uint32_t v32[4];
uint64_t v64[2];
} v128_t;
typedef union {
@@ -101,118 +101,82 @@ typedef union {
uint64_t v64[4];
} v256_t;
/* some useful and simple math functions */
#define pow_2(X) ( (unsigned int)1 << (X) ) /* 2^X */
#define pow_minus_one(X) ( (X) ? -1 : 1 ) /* (-1)^X */
#define pow_2(X) ((unsigned int)1 << (X)) /* 2^X */
#define pow_minus_one(X) ((X) ? -1 : 1) /* (-1)^X */
/*
* octet_get_weight(x) returns the hamming weight (number of bits equal to
* one) in the octet x
*/
int
octet_get_weight(uint8_t octet);
int octet_get_weight(uint8_t octet);
#define MAX_PRINT_STRING_LEN 1024
char *
srtp_octet_string_hex_string(const void *str, int length);
char *srtp_octet_string_hex_string(const void *str, int length);
char *
v128_bit_string(v128_t *x);
char *v128_bit_string(v128_t *x);
char *
v128_hex_string(v128_t *x);
char *v128_hex_string(v128_t *x);
void
v128_copy_octet_string(v128_t *x, const uint8_t s[16]);
void v128_copy_octet_string(v128_t *x, const uint8_t s[16]);
void
v128_left_shift(v128_t *x, int shift_index);
void v128_left_shift(v128_t *x, int shift_index);
void
v128_right_shift(v128_t *x, int shift_index);
void v128_right_shift(v128_t *x, int shift_index);
/*
* the following macros define the data manipulation functions
*
*
* If DATATYPES_USE_MACROS is defined, then these macros are used
* directly (and function call overhead is avoided). Otherwise,
* the macros are used through the functions defined in datatypes.c
* (and the compiler provides better warnings).
*/
#define _v128_set_to_zero(x) \
( \
(x)->v32[0] = 0, \
(x)->v32[1] = 0, \
(x)->v32[2] = 0, \
(x)->v32[3] = 0 \
)
#define _v128_set_to_zero(x) \
((x)->v32[0] = 0, (x)->v32[1] = 0, (x)->v32[2] = 0, (x)->v32[3] = 0)
#define _v128_copy(x, y) \
( \
(x)->v32[0] = (y)->v32[0], \
(x)->v32[1] = (y)->v32[1], \
(x)->v32[2] = (y)->v32[2], \
(x)->v32[3] = (y)->v32[3] \
)
#define _v128_copy(x, y) \
((x)->v32[0] = (y)->v32[0], (x)->v32[1] = (y)->v32[1], \
(x)->v32[2] = (y)->v32[2], (x)->v32[3] = (y)->v32[3])
#define _v128_xor(z, x, y) \
( \
(z)->v32[0] = (x)->v32[0] ^ (y)->v32[0], \
(z)->v32[1] = (x)->v32[1] ^ (y)->v32[1], \
(z)->v32[2] = (x)->v32[2] ^ (y)->v32[2], \
(z)->v32[3] = (x)->v32[3] ^ (y)->v32[3] \
)
#define _v128_xor(z, x, y) \
((z)->v32[0] = (x)->v32[0] ^ (y)->v32[0], \
(z)->v32[1] = (x)->v32[1] ^ (y)->v32[1], \
(z)->v32[2] = (x)->v32[2] ^ (y)->v32[2], \
(z)->v32[3] = (x)->v32[3] ^ (y)->v32[3])
#define _v128_and(z, x, y) \
( \
(z)->v32[0] = (x)->v32[0] & (y)->v32[0], \
(z)->v32[1] = (x)->v32[1] & (y)->v32[1], \
(z)->v32[2] = (x)->v32[2] & (y)->v32[2], \
(z)->v32[3] = (x)->v32[3] & (y)->v32[3] \
)
#define _v128_and(z, x, y) \
((z)->v32[0] = (x)->v32[0] & (y)->v32[0], \
(z)->v32[1] = (x)->v32[1] & (y)->v32[1], \
(z)->v32[2] = (x)->v32[2] & (y)->v32[2], \
(z)->v32[3] = (x)->v32[3] & (y)->v32[3])
#define _v128_or(z, x, y) \
( \
(z)->v32[0] = (x)->v32[0] | (y)->v32[0], \
(z)->v32[1] = (x)->v32[1] | (y)->v32[1], \
(z)->v32[2] = (x)->v32[2] | (y)->v32[2], \
(z)->v32[3] = (x)->v32[3] | (y)->v32[3] \
)
#define _v128_or(z, x, y) \
((z)->v32[0] = (x)->v32[0] | (y)->v32[0], \
(z)->v32[1] = (x)->v32[1] | (y)->v32[1], \
(z)->v32[2] = (x)->v32[2] | (y)->v32[2], \
(z)->v32[3] = (x)->v32[3] | (y)->v32[3])
#define _v128_complement(x) \
( \
(x)->v32[0] = ~(x)->v32[0], \
(x)->v32[1] = ~(x)->v32[1], \
(x)->v32[2] = ~(x)->v32[2], \
(x)->v32[3] = ~(x)->v32[3] \
)
#define _v128_complement(x) \
((x)->v32[0] = ~(x)->v32[0], (x)->v32[1] = ~(x)->v32[1], \
(x)->v32[2] = ~(x)->v32[2], (x)->v32[3] = ~(x)->v32[3])
/* ok for NO_64BIT_MATH if it can compare uint64_t's (even as structures) */
#define _v128_is_eq(x, y) \
(((x)->v64[0] == (y)->v64[0]) && ((x)->v64[1] == (y)->v64[1]))
#define _v128_is_eq(x, y) \
(((x)->v64[0] == (y)->v64[0]) && ((x)->v64[1] == (y)->v64[1]))
#ifdef NO_64BIT_MATH
#define _v128_xor_eq(z, x) \
( \
(z)->v32[0] ^= (x)->v32[0], \
(z)->v32[1] ^= (x)->v32[1], \
(z)->v32[2] ^= (x)->v32[2], \
(z)->v32[3] ^= (x)->v32[3] \
)
#define _v128_xor_eq(z, x) \
((z)->v32[0] ^= (x)->v32[0], (z)->v32[1] ^= (x)->v32[1], \
(z)->v32[2] ^= (x)->v32[2], (z)->v32[3] ^= (x)->v32[3])
#else
#define _v128_xor_eq(z, x) \
( \
(z)->v64[0] ^= (x)->v64[0], \
(z)->v64[1] ^= (x)->v64[1] \
)
#define _v128_xor_eq(z, x) \
((z)->v64[0] ^= (x)->v64[0], (z)->v64[1] ^= (x)->v64[1])
#endif
/* NOTE! This assumes an odd ordering! */
@@ -224,76 +188,55 @@ v128_right_shift(v128_t *x, int shift_index);
really care which bit is which. AES does care which bit is which, but
doesn't use the 128-bit get/set or 128-bit shifts */
#define _v128_get_bit(x, bit) \
( \
((((x)->v32[(bit) >> 5]) >> ((bit) & 31)) & 1) \
)
#define _v128_get_bit(x, bit) (((((x)->v32[(bit) >> 5]) >> ((bit)&31)) & 1))
#define _v128_set_bit(x, bit) \
( \
(((x)->v32[(bit) >> 5]) |= ((uint32_t)1 << ((bit) & 31))) \
)
#define _v128_set_bit(x, bit) \
((((x)->v32[(bit) >> 5]) |= ((uint32_t)1 << ((bit)&31))))
#define _v128_clear_bit(x, bit) \
( \
(((x)->v32[(bit) >> 5]) &= ~((uint32_t)1 << ((bit) & 31))) \
)
#define _v128_clear_bit(x, bit) \
((((x)->v32[(bit) >> 5]) &= ~((uint32_t)1 << ((bit)&31))))
#define _v128_set_bit_to(x, bit, value) \
( \
(value) ? _v128_set_bit(x, bit) : \
_v128_clear_bit(x, bit) \
)
#define _v128_set_bit_to(x, bit, value) \
((value) ? _v128_set_bit(x, bit) : _v128_clear_bit(x, bit))
#ifdef DATATYPES_USE_MACROS /* little functions are really macros */
#define v128_set_to_zero(z) _v128_set_to_zero(z)
#define v128_copy(z, x) _v128_copy(z, x)
#define v128_xor(z, x, y) _v128_xor(z, x, y)
#define v128_and(z, x, y) _v128_and(z, x, y)
#define v128_or(z, x, y) _v128_or(z, x, y)
#define v128_complement(x) _v128_complement(x)
#define v128_is_eq(x, y) _v128_is_eq(x, y)
#define v128_xor_eq(x, y) _v128_xor_eq(x, y)
#define v128_get_bit(x, i) _v128_get_bit(x, i)
#define v128_set_bit(x, i) _v128_set_bit(x, i)
#define v128_clear_bit(x, i) _v128_clear_bit(x, i)
#define v128_set_bit_to(x, i, y) _v128_set_bit_to(x, i, y)
#ifdef DATATYPES_USE_MACROS /* little functions are really macros */
#define v128_set_to_zero(z) _v128_set_to_zero(z)
#define v128_copy(z, x) _v128_copy(z, x)
#define v128_xor(z, x, y) _v128_xor(z, x, y)
#define v128_and(z, x, y) _v128_and(z, x, y)
#define v128_or(z, x, y) _v128_or(z, x, y)
#define v128_complement(x) _v128_complement(x)
#define v128_is_eq(x, y) _v128_is_eq(x, y)
#define v128_xor_eq(x, y) _v128_xor_eq(x, y)
#define v128_get_bit(x, i) _v128_get_bit(x, i)
#define v128_set_bit(x, i) _v128_set_bit(x, i)
#define v128_clear_bit(x, i) _v128_clear_bit(x, i)
#define v128_set_bit_to(x, i, y) _v128_set_bit_to(x, i, y)
#else
void
v128_set_to_zero(v128_t *x);
void v128_set_to_zero(v128_t *x);
int
v128_is_eq(const v128_t *x, const v128_t *y);
int v128_is_eq(const v128_t *x, const v128_t *y);
void
v128_copy(v128_t *x, const v128_t *y);
void v128_copy(v128_t *x, const v128_t *y);
void
v128_xor(v128_t *z, v128_t *x, v128_t *y);
void v128_xor(v128_t *z, v128_t *x, v128_t *y);
void
v128_and(v128_t *z, v128_t *x, v128_t *y);
void v128_and(v128_t *z, v128_t *x, v128_t *y);
void
v128_or(v128_t *z, v128_t *x, v128_t *y);
void v128_or(v128_t *z, v128_t *x, v128_t *y);
void
v128_complement(v128_t *x);
void v128_complement(v128_t *x);
int
v128_get_bit(const v128_t *x, int i);
int v128_get_bit(const v128_t *x, int i);
void
v128_set_bit(v128_t *x, int i) ;
void v128_set_bit(v128_t *x, int i);
void
v128_clear_bit(v128_t *x, int i);
void v128_clear_bit(v128_t *x, int i);
void
v128_set_bit_to(v128_t *x, int i, int y);
void v128_set_bit_to(v128_t *x, int i, int y);
#endif /* DATATYPES_USE_MACROS */
@@ -304,113 +247,102 @@ v128_set_bit_to(v128_t *x, int i, int y);
* verifying authentication tags.
*/
int
octet_string_is_eq(uint8_t *a, uint8_t *b, int len);
int octet_string_is_eq(uint8_t *a, uint8_t *b, int len);
/*
* A portable way to zero out memory as recommended by
* https://cryptocoding.net/index.php/Coding_rules#Clean_memory_of_secret_data
* This is used to zero memory when OPENSSL_cleanse() is not available.
*/
void
srtp_cleanse(void *s, size_t len);
void srtp_cleanse(void *s, size_t len);
/*
* Functions as a wrapper that delegates to either srtp_cleanse() or
* OPENSSL_cleanse() if available to zero memory.
*/
void
octet_string_set_to_zero(void *s, size_t len);
void octet_string_set_to_zero(void *s, size_t len);
#if defined(HAVE_CONFIG_H)
#if defined(HAVE_CONFIG_H)
/*
/*
* Convert big endian integers to CPU byte order.
*/
#ifdef WORDS_BIGENDIAN
/* Nothing to do. */
# define be32_to_cpu(x) (x)
# define be64_to_cpu(x) (x)
#define be32_to_cpu(x) (x)
#define be64_to_cpu(x) (x)
#elif defined(HAVE_BYTESWAP_H)
/* We have (hopefully) optimized versions in byteswap.h */
# include <byteswap.h>
# define be32_to_cpu(x) bswap_32((x))
# define be64_to_cpu(x) bswap_64((x))
#else
#include <byteswap.h>
#define be32_to_cpu(x) bswap_32((x))
#define be64_to_cpu(x) bswap_64((x))
#else /* WORDS_BIGENDIAN */
#if defined(__GNUC__) && defined(HAVE_X86)
/* Fall back. */
static inline uint32_t be32_to_cpu(uint32_t v) {
/* optimized for x86. */
__asm__("bswap %0" : "=r" (v) : "0" (v));
return v;
static inline uint32_t be32_to_cpu(uint32_t v)
{
/* optimized for x86. */
asm("bswap %0" : "=r"(v) : "0"(v));
return v;
}
# else /* HAVE_X86 */
# ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
# elif defined HAVE_WINSOCK2_H
# include <winsock2.h>
# endif
# define be32_to_cpu(x) ntohl((x))
# endif /* HAVE_X86 */
#else /* HAVE_X86 */
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#elif defined HAVE_WINSOCK2_H
#include <winsock2.h>
#endif /* HAVE_NETINET_IN_H */
#define be32_to_cpu(x) ntohl((x))
#endif /* HAVE_X86 */
static inline uint64_t be64_to_cpu(uint64_t v) {
# ifdef NO_64BIT_MATH
/* use the make64 functions to do 64-bit math */
v = make64(htonl(low32(v)),htonl(high32(v)));
# else
/* use the native 64-bit math */
v= (uint64_t)((be32_to_cpu((uint32_t)(v >> 32))) | (((uint64_t)be32_to_cpu((uint32_t)v)) << 32));
# endif
return v;
static inline uint64_t be64_to_cpu(uint64_t v)
{
#ifdef NO_64BIT_MATH
/* use the make64 functions to do 64-bit math */
v = make64(htonl(low32(v)), htonl(high32(v)));
#else /* NO_64BIT_MATH */
/* use the native 64-bit math */
v = (uint64_t)((be32_to_cpu((uint32_t)(v >> 32))) |
(((uint64_t)be32_to_cpu((uint32_t)v)) << 32));
#endif /* NO_64BIT_MATH */
return v;
}
#endif
#endif /* WORDS_BIGENDIAN */
#endif /* HAVE_CONFIG_H */
/*
* functions manipulating bitvector_t
* functions manipulating bitvector_t
*
* A bitvector_t consists of an array of words and an integer
* representing the number of significant bits stored in the array.
* The bits are packed as follows: the least significant bit is that
* of word[0], while the most significant bit is the nth most
* significant bit of word[m], where length = bits_per_word * m + n.
*
*
*/
#define bits_per_word 32
#define bits_per_word 32
#define bytes_per_word 4
typedef struct {
uint32_t length;
uint32_t *word;
uint32_t length;
uint32_t *word;
} bitvector_t;
#define _bitvector_get_bit(v, bit_index) \
(((((v)->word[((bit_index) >> 5)]) >> ((bit_index)&31)) & 1))
#define _bitvector_get_bit(v, bit_index) \
( \
((((v)->word[((bit_index) >> 5)]) >> ((bit_index) & 31)) & 1) \
)
#define _bitvector_set_bit(v, bit_index) \
((((v)->word[((bit_index) >> 5)] |= ((uint32_t)1 << ((bit_index)&31)))))
#define _bitvector_clear_bit(v, bit_index) \
((((v)->word[((bit_index) >> 5)] &= ~((uint32_t)1 << ((bit_index)&31)))))
#define _bitvector_set_bit(v, bit_index) \
( \
(((v)->word[((bit_index) >> 5)] |= ((uint32_t)1 << ((bit_index) & 31)))) \
)
#define _bitvector_get_length(v) (((v)->length))
#define _bitvector_clear_bit(v, bit_index) \
( \
(((v)->word[((bit_index) >> 5)] &= ~((uint32_t)1 << ((bit_index) & 31)))) \
)
#define _bitvector_get_length(v) \
( \
((v)->length) \
)
#ifdef DATATYPES_USE_MACROS /* little functions are really macros */
#ifdef DATATYPES_USE_MACROS /* little functions are really macros */
#define bitvector_get_bit(v, bit_index) _bitvector_get_bit(v, bit_index)
#define bitvector_set_bit(v, bit_index) _bitvector_set_bit(v, bit_index)
@@ -419,34 +351,25 @@ typedef struct {
#else
int
bitvector_get_bit(const bitvector_t *v, int bit_index);
int bitvector_get_bit(const bitvector_t *v, int bit_index);
void
bitvector_set_bit(bitvector_t *v, int bit_index);
void bitvector_set_bit(bitvector_t *v, int bit_index);
void
bitvector_clear_bit(bitvector_t *v, int bit_index);
void bitvector_clear_bit(bitvector_t *v, int bit_index);
unsigned long
bitvector_get_length(const bitvector_t *v);
unsigned long bitvector_get_length(const bitvector_t *v);
#endif
int
bitvector_alloc(bitvector_t *v, unsigned long length);
int bitvector_alloc(bitvector_t *v, unsigned long length);
void
bitvector_dealloc(bitvector_t *v);
void bitvector_dealloc(bitvector_t *v);
void
bitvector_set_to_zero(bitvector_t *x);
void bitvector_set_to_zero(bitvector_t *x);
void
bitvector_left_shift(bitvector_t *x, int index);
void bitvector_left_shift(bitvector_t *x, int index);
char *
bitvector_bit_string(bitvector_t *x, char* buf, int len);
char *bitvector_bit_string(bitvector_t *x, char *buf, int len);
#ifdef __cplusplus
}
+16 -14
View File
@@ -42,7 +42,6 @@
*
*/
#ifndef ERR_H
#define ERR_H
@@ -62,7 +61,6 @@ extern "C" {
* @{
*/
/**
* @}
*/
@@ -82,9 +80,11 @@ typedef enum {
srtp_err_status_t srtp_err_reporting_init(void);
typedef void (srtp_err_report_handler_func_t)(srtp_err_reporting_level_t level, const char * msg);
typedef void(srtp_err_report_handler_func_t)(srtp_err_reporting_level_t level,
const char *msg);
srtp_err_status_t srtp_install_err_report_handler(srtp_err_report_handler_func_t func);
srtp_err_status_t srtp_install_err_report_handler(
srtp_err_report_handler_func_t func);
/*
* srtp_err_report reports a 'printf' formatted error
@@ -96,9 +96,7 @@ srtp_err_status_t srtp_install_err_report_handler(srtp_err_report_handler_func_t
*
*/
void
srtp_err_report(srtp_err_reporting_level_t level, const char *format, ...);
void srtp_err_report(srtp_err_reporting_level_t level, const char *format, ...);
/*
* debug_module_t defines a debug module
@@ -111,17 +109,21 @@ typedef struct {
#ifdef ENABLE_DEBUG_LOGGING
#define debug_print(mod, format, arg) \
#define debug_print(mod, format, arg) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg)
#define debug_print2(mod, format, arg1, arg2) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg1, arg2)
#define debug_print2(mod, format, arg1, arg2) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, \
arg1, arg2)
#else
#define debug_print(mod, format, arg) \
if (mod.on) srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg)
#define debug_print2(mod, format, arg1, arg2) \
if (mod.on) srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg1, arg2)
#define debug_print(mod, format, arg) \
if (mod.on) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg)
#define debug_print2(mod, format, arg1, arg2) \
if (mod.on) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, \
arg1, arg2)
#endif
+43 -47
View File
@@ -8,26 +8,26 @@
*/
/*
*
*
* 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
@@ -43,29 +43,27 @@
*
*/
#ifndef INTEGERS_H
#define INTEGERS_H
/* use standard integer definitions, if they're available */
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#include <stdlib.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#include <stdint.h>
#endif
#ifdef HAVE_INTTYPES_H
# include <inttypes.h>
#include <inttypes.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_INT_TYPES_H
# include <sys/int_types.h> /* this exists on Sun OS */
#include <sys/int_types.h> /* this exists on Sun OS */
#endif
#ifdef HAVE_MACHINE_TYPES_H
# include <machine/types.h>
#include <machine/types.h>
#endif
#ifdef __cplusplus
@@ -74,31 +72,30 @@ extern "C" {
/* Can we do 64 bit integers? */
#if !defined(HAVE_UINT64_T)
# if SIZEOF_UNSIGNED_LONG == 8
typedef unsigned long uint64_t;
# elif SIZEOF_UNSIGNED_LONG_LONG == 8
typedef unsigned long long uint64_t;
# else
# define NO_64BIT_MATH 1
# endif
#if SIZEOF_UNSIGNED_LONG == 8
typedef unsigned long uint64_t;
#elif SIZEOF_UNSIGNED_LONG_LONG == 8
typedef unsigned long long uint64_t;
#else
#define NO_64BIT_MATH 1
#endif
#endif
/* Reasonable defaults for 32 bit machines - you may need to
* edit these definitions for your own machine. */
#ifndef HAVE_UINT8_T
typedef unsigned char uint8_t;
typedef unsigned char uint8_t;
#endif
#ifndef HAVE_UINT16_T
typedef unsigned short int uint16_t;
typedef unsigned short int uint16_t;
#endif
#ifndef HAVE_UINT32_T
typedef unsigned int uint32_t;
typedef unsigned int uint32_t;
#endif
#ifndef HAVE_INT32_T
typedef int int32_t;
#endif
#if defined(NO_64BIT_MATH) && defined(HAVE_CONFIG_H)
typedef double uint64_t;
/* assert that sizeof(double) == 8 */
@@ -107,39 +104,38 @@ extern uint32_t high32(uint64_t value);
extern uint32_t low32(uint64_t value);
#endif
/* These macros are to load and store 32-bit values from un-aligned
addresses. This is required for processors that do not allow unaligned
loads. */
#ifdef ALIGNMENT_32BIT_REQUIRED
/* Note that if it's in a variable, you can memcpy it */
#ifdef WORDS_BIGENDIAN
#define PUT_32(addr,value) \
{ \
((unsigned char *) (addr))[0] = (value >> 24); \
((unsigned char *) (addr))[1] = (value >> 16) & 0xff; \
((unsigned char *) (addr))[2] = (value >> 8) & 0xff; \
((unsigned char *) (addr))[3] = (value) & 0xff; \
#define PUT_32(addr, value) \
{ \
((unsigned char *)(addr))[0] = (value >> 24); \
((unsigned char *)(addr))[1] = (value >> 16) & 0xff; \
((unsigned char *)(addr))[2] = (value >> 8) & 0xff; \
((unsigned char *)(addr))[3] = (value)&0xff; \
}
#define GET_32(addr) ((((unsigned char *) (addr))[0] << 24) | \
(((unsigned char *) (addr))[1] << 16) | \
(((unsigned char *) (addr))[2] << 8) | \
(((unsigned char *) (addr))[3]))
#define GET_32(addr) \
((((unsigned char *)(addr))[0] << 24) | \
(((unsigned char *)(addr))[1] << 16) | \
(((unsigned char *)(addr))[2] << 8) | (((unsigned char *)(addr))[3]))
#else
#define PUT_32(addr,value) \
{ \
((unsigned char *) (addr))[3] = (value >> 24); \
((unsigned char *) (addr))[2] = (value >> 16) & 0xff; \
((unsigned char *) (addr))[1] = (value >> 8) & 0xff; \
((unsigned char *) (addr))[0] = (value) & 0xff; \
#define PUT_32(addr, value) \
{ \
((unsigned char *)(addr))[3] = (value >> 24); \
((unsigned char *)(addr))[2] = (value >> 16) & 0xff; \
((unsigned char *)(addr))[1] = (value >> 8) & 0xff; \
((unsigned char *)(addr))[0] = (value)&0xff; \
}
#define GET_32(addr) ((((unsigned char *) (addr))[3] << 24) | \
(((unsigned char *) (addr))[2] << 16) | \
(((unsigned char *) (addr))[1] << 8) | \
(((unsigned char *) (addr))[0]))
#define GET_32(addr) \
((((unsigned char *)(addr))[3] << 24) | \
(((unsigned char *)(addr))[2] << 16) | \
(((unsigned char *)(addr))[1] << 8) | (((unsigned char *)(addr))[0]))
#endif // WORDS_BIGENDIAN
#else
#define PUT_32(addr,value) *(((uint32_t *) (addr)) = (value)
#define PUT_32(addr, value) *(((uint32_t *) (addr)) = (value)
#define GET_32(addr) (*(((uint32_t *) (addr)))
#endif
+5 -3
View File
@@ -45,7 +45,7 @@
#ifndef KEY_H
#define KEY_H
#include "rdbx.h" /* for srtp_xtd_seq_num_t */
#include "rdbx.h" /* for srtp_xtd_seq_num_t */
#include "err.h"
#ifdef __cplusplus
@@ -60,9 +60,11 @@ typedef enum {
srtp_key_event_hard_limit
} srtp_key_event_t;
srtp_err_status_t srtp_key_limit_set(srtp_key_limit_t key, const srtp_xtd_seq_num_t s);
srtp_err_status_t srtp_key_limit_set(srtp_key_limit_t key,
const srtp_xtd_seq_num_t s);
srtp_err_status_t srtp_key_limit_clone(srtp_key_limit_t original, srtp_key_limit_t *new_key);
srtp_err_status_t srtp_key_limit_clone(srtp_key_limit_t original,
srtp_key_limit_t *new_key);
srtp_err_status_t srtp_key_limit_check(const srtp_key_limit_t key);
-1
View File
@@ -44,7 +44,6 @@
*
*/
#ifndef NULL_CIPHER_H
#define NULL_CIPHER_H
+9 -13
View File
@@ -7,28 +7,27 @@
* 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
@@ -47,9 +46,9 @@
#ifndef REPLAY_DB_H
#define REPLAY_DB_H
#include "integers.h" /* for uint32_t */
#include "datatypes.h" /* for v128_t */
#include "err.h" /* for srtp_err_status_t */
#include "integers.h" /* for uint32_t */
#include "datatypes.h" /* for v128_t */
#include "err.h" /* for srtp_err_status_t */
#ifdef __cplusplus
extern "C" {
@@ -76,7 +75,6 @@ typedef struct {
*/
srtp_err_status_t srtp_rdb_init(srtp_rdb_t *rdb);
/*
* srtp_rdb_check
*
@@ -103,7 +101,6 @@ srtp_err_status_t srtp_rdb_add_index(srtp_rdb_t *rdb, uint32_t rdb_index);
* srtp_rdb_t upon which srtp_rdb_add_index is used!
*/
/*
* srtp_rdb_increment(db) increments the sequence number in db, if it is
* not too high
@@ -121,7 +118,6 @@ srtp_err_status_t srtp_rdb_increment(srtp_rdb_t *rdb);
*/
uint32_t srtp_rdb_get_value(const srtp_rdb_t *rdb);
#ifdef __cplusplus
}
#endif
+21 -23
View File
@@ -9,26 +9,26 @@
*/
/*
*
*
* 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
@@ -58,10 +58,10 @@ extern "C" {
#ifndef ROC_TEST
typedef uint16_t srtp_sequence_number_t; /* 16 bit sequence number */
typedef uint32_t srtp_rollover_counter_t; /* 32 bit rollover counter */
typedef uint16_t srtp_sequence_number_t; /* 16 bit sequence number */
typedef uint32_t srtp_rollover_counter_t; /* 32 bit rollover counter */
#else /* use small seq_num and roc datatypes for testing purposes */
#else /* use small seq_num and roc datatypes for testing purposes */
typedef unsigned char srtp_sequence_number_t; /* 8 bit sequence number */
typedef uint16_t srtp_rollover_counter_t; /* 16 bit rollover counter */
@@ -69,7 +69,7 @@ typedef uint16_t srtp_rollover_counter_t; /* 16 bit rollover counter */
#endif
#define seq_num_median (1 << (8 * sizeof(srtp_sequence_number_t) - 1))
#define seq_num_max (1 << (8 * sizeof(srtp_sequence_number_t)))
#define seq_num_max (1 << (8 * sizeof(srtp_sequence_number_t)))
/*
* An rtp_xtd_seq_num_t is a 64-bit unsigned integer used as an 'extended'
@@ -77,7 +77,6 @@ typedef uint16_t srtp_rollover_counter_t; /* 16 bit rollover counter */
*/
typedef uint64_t srtp_xtd_seq_num_t;
/*
* An srtp_rdbx_t is a replay database with extended range; it uses an
* xtd_seq_num_t and a bitmask of recently received indices.
@@ -87,7 +86,6 @@ typedef struct {
bitvector_t bitmask;
} srtp_rdbx_t;
/*
* srtp_rdbx_init(rdbx_ptr, ws)
*
@@ -96,7 +94,6 @@ typedef struct {
*/
srtp_err_status_t srtp_rdbx_init(srtp_rdbx_t *rdbx, unsigned long ws);
/*
* srtp_rdbx_dealloc(rdbx_ptr)
*
@@ -104,7 +101,6 @@ srtp_err_status_t srtp_rdbx_init(srtp_rdbx_t *rdbx, unsigned long ws);
*/
srtp_err_status_t srtp_rdbx_dealloc(srtp_rdbx_t *rdbx);
/*
* srtp_rdbx_estimate_index(rdbx, guess, s)
*
@@ -113,7 +109,9 @@ srtp_err_status_t srtp_rdbx_dealloc(srtp_rdbx_t *rdbx);
* index to which s corresponds, and returns the difference between
* *guess and the locally stored synch info
*/
int32_t srtp_rdbx_estimate_index(const srtp_rdbx_t *rdbx, srtp_xtd_seq_num_t *guess, srtp_sequence_number_t s);
int32_t srtp_rdbx_estimate_index(const srtp_rdbx_t *rdbx,
srtp_xtd_seq_num_t *guess,
srtp_sequence_number_t s);
/*
* srtp_rdbx_check(rdbx, delta);
@@ -136,7 +134,6 @@ srtp_err_status_t srtp_rdbx_check(const srtp_rdbx_t *rdbx, int difference);
*/
srtp_err_status_t srtp_rdbx_add_index(srtp_rdbx_t *rdbx, int delta);
/*
* srtp_rdbx_set_roc(rdbx, roc) initalizes the srtp_rdbx_t at the location rdbx
* to have the rollover counter value roc. If that value is less than
@@ -147,7 +144,8 @@ srtp_err_status_t srtp_rdbx_add_index(srtp_rdbx_t *rdbx, int delta);
srtp_err_status_t srtp_rdbx_set_roc(srtp_rdbx_t *rdbx, uint32_t roc);
/*
* srtp_rdbx_get_packet_index(rdbx) returns the value of the rollover counter for
* srtp_rdbx_get_packet_index(rdbx) returns the value of the rollover counter
* for
* the srtp_rdbx_t pointed to by rdbx
*
*/
@@ -166,14 +164,12 @@ srtp_xtd_seq_num_t srtp_rdbx_get_packet_index(const srtp_rdbx_t *rdbx);
*/
unsigned long srtp_rdbx_get_window_size(const srtp_rdbx_t *rdbx);
/* index_init(&pi) initializes a packet index pi (sets it to zero) */
void srtp_index_init(srtp_xtd_seq_num_t *pi);
/* index_advance(&pi, s) advances a xtd_seq_num_t forward by s */
void srtp_index_advance(srtp_xtd_seq_num_t *pi, srtp_sequence_number_t s);
/*
* srtp_index_guess(local, guess, s)
*
@@ -183,7 +179,9 @@ void srtp_index_advance(srtp_xtd_seq_num_t *pi, srtp_sequence_number_t s);
* guess of the packet index to which s corresponds, and returns the
* difference between *guess and *local
*/
int32_t srtp_index_guess(const srtp_xtd_seq_num_t *local, srtp_xtd_seq_num_t *guess, srtp_sequence_number_t s);
int32_t srtp_index_guess(const srtp_xtd_seq_num_t *local,
srtp_xtd_seq_num_t *guess,
srtp_sequence_number_t s);
/*
* srtp_rdbx_get_roc(rdbx)
@@ -200,9 +198,9 @@ uint32_t srtp_rdbx_get_roc(const srtp_rdbx_t *rdbx);
* rollover counter value, then the function returns
* srtp_err_status_replay_old, otherwise, srtp_err_status_ok is returned.
*/
srtp_err_status_t srtp_rdbx_set_roc_seq (srtp_rdbx_t *rdbx,
uint32_t roc,
uint16_t seq);
srtp_err_status_t srtp_rdbx_set_roc_seq(srtp_rdbx_t *rdbx,
uint32_t roc,
uint16_t seq);
#ifdef __cplusplus
}
+19 -14
View File
@@ -48,7 +48,7 @@
#define SHA1_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#include <config.h>
#endif
#include "err.h"
@@ -81,49 +81,53 @@ extern "C" {
/* OpenSSL 1.1.0 made EVP_MD_CTX an opaque structure, which must be allocated
using EVP_MD_CTX_new. But this function doesn't exist in OpenSSL 1.0.x. */
#if OPENSSL_VERSION_NUMBER < 0x10100000L
#if OPENSSL_VERSION_NUMBER < 0x10100000L || LIBRESSL_VERSION_NUMBER
typedef EVP_MD_CTX srtp_sha1_ctx_t;
static inline void srtp_sha1_init (srtp_sha1_ctx_t *ctx)
static inline void srtp_sha1_init(srtp_sha1_ctx_t *ctx)
{
EVP_MD_CTX_init(ctx);
EVP_DigestInit(ctx, EVP_sha1());
}
static inline void srtp_sha1_update (srtp_sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg)
static inline void srtp_sha1_update(srtp_sha1_ctx_t *ctx,
const uint8_t *M,
int octets_in_msg)
{
EVP_DigestUpdate(ctx, M, octets_in_msg);
}
static inline void srtp_sha1_final (srtp_sha1_ctx_t *ctx, uint32_t *output)
static inline void srtp_sha1_final(srtp_sha1_ctx_t *ctx, uint32_t *output)
{
unsigned int len = 0;
EVP_DigestFinal(ctx, (unsigned char*)output, &len);
EVP_DigestFinal(ctx, (unsigned char *)output, &len);
EVP_MD_CTX_cleanup(ctx);
}
#else
typedef EVP_MD_CTX* srtp_sha1_ctx_t;
typedef EVP_MD_CTX *srtp_sha1_ctx_t;
static inline void srtp_sha1_init (srtp_sha1_ctx_t *ctx)
static inline void srtp_sha1_init(srtp_sha1_ctx_t *ctx)
{
*ctx = EVP_MD_CTX_new();
EVP_DigestInit(*ctx, EVP_sha1());
}
static inline void srtp_sha1_update (srtp_sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg)
static inline void srtp_sha1_update(srtp_sha1_ctx_t *ctx,
const uint8_t *M,
int octets_in_msg)
{
EVP_DigestUpdate(*ctx, M, octets_in_msg);
}
static inline void srtp_sha1_final (srtp_sha1_ctx_t *ctx, uint32_t *output)
static inline void srtp_sha1_final(srtp_sha1_ctx_t *ctx, uint32_t *output)
{
unsigned int len = 0;
EVP_DigestFinal(*ctx, (unsigned char*)output, &len);
EVP_DigestFinal(*ctx, (unsigned char *)output, &len);
EVP_MD_CTX_free(*ctx);
}
#endif
@@ -137,7 +141,6 @@ typedef struct {
uint32_t num_bits_in_msg; /* total number of bits in message */
} srtp_sha1_ctx_t;
/*
* srtp_sha1_init(&ctx) initializes the SHA1 context ctx
*
@@ -150,9 +153,11 @@ typedef struct {
*/
void srtp_sha1_init(srtp_sha1_ctx_t *ctx);
void srtp_sha1_update(srtp_sha1_ctx_t *ctx, const uint8_t *M, int octets_in_msg);
void srtp_sha1_update(srtp_sha1_ctx_t *ctx,
const uint8_t *M,
int octets_in_msg);
void srtp_sha1_final(srtp_sha1_ctx_t * ctx, uint32_t output[5]);
void srtp_sha1_final(srtp_sha1_ctx_t *ctx, uint32_t output[5]);
/*
* The srtp_sha1_core function is INTERNAL to SHA-1, but it is declared
+9 -10
View File
@@ -1,6 +1,6 @@
/*
* stats.h
*
*
* interface to statistical test functions
*
* David A. McGrew
@@ -8,26 +8,26 @@
*/
/*
*
*
* 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
@@ -43,12 +43,11 @@
*
*/
#ifndef STAT_H
#define STAT_H
#include "datatypes.h" /* for uint8_t */
#include "err.h" /* for srtp_err_status_t */
#include "datatypes.h" /* for uint8_t */
#include "err.h" /* for srtp_err_status_t */
#ifdef __cplusplus
extern "C" {