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Merge pull request #719 from aggarg/freertos
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Fix build issues on STM32H7 with ARM GNU toolchain
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@pabuhler
pabuhler authored Jul 16, 2024
2 parents 88a9aa1 + 15c1101 commit 5f8dfbf
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Showing 5 changed files with 193 additions and 116 deletions.
122 changes: 78 additions & 44 deletions crypto/cipher/aes_gcm_mbedtls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,84 @@ srtp_debug_module_t srtp_mod_aes_gcm = {
#define GCM_AUTH_TAG_LEN_8 8

#define FUNC_ENTRY() debug_print(srtp_mod_aes_gcm, "%s entry", __func__);

/*
* static function declarations.
*/
static srtp_err_status_t srtp_aes_gcm_mbedtls_alloc(srtp_cipher_t **c,
size_t key_len,
size_t tlen);

static srtp_err_status_t srtp_aes_gcm_mbedtls_dealloc(srtp_cipher_t *c);

static srtp_err_status_t srtp_aes_gcm_mbedtls_context_init(void *cv,
const uint8_t *key);

static srtp_err_status_t srtp_aes_gcm_mbedtls_set_iv(
void *cv,
uint8_t *iv,
srtp_cipher_direction_t direction);

static srtp_err_status_t srtp_aes_gcm_mbedtls_set_aad(void *cv,
const uint8_t *aad,
size_t aad_len);

static srtp_err_status_t srtp_aes_gcm_mbedtls_encrypt(void *cv,
const uint8_t *src,
size_t src_len,
uint8_t *dst,
size_t *dst_len);

static srtp_err_status_t srtp_aes_gcm_mbedtls_decrypt(void *cv,
const uint8_t *src,
size_t src_len,
uint8_t *dst,
size_t *dst_len);

/*
* Name of this crypto engine
*/
static const char srtp_aes_gcm_128_mbedtls_description[] =
"AES-128 GCM using mbedtls";
static const char srtp_aes_gcm_256_mbedtls_description[] =
"AES-256 GCM using mbedtls";

/*
* This is the vector function table for this crypto engine.
*/
/* clang-format off */
const srtp_cipher_type_t srtp_aes_gcm_128 = {
srtp_aes_gcm_mbedtls_alloc,
srtp_aes_gcm_mbedtls_dealloc,
srtp_aes_gcm_mbedtls_context_init,
srtp_aes_gcm_mbedtls_set_aad,
srtp_aes_gcm_mbedtls_encrypt,
srtp_aes_gcm_mbedtls_decrypt,
srtp_aes_gcm_mbedtls_set_iv,
srtp_aes_gcm_128_mbedtls_description,
&srtp_aes_gcm_128_test_case_0,
SRTP_AES_GCM_128
};
/* clang-format on */

/*
* This is the vector function table for this crypto engine.
*/
/* clang-format off */
const srtp_cipher_type_t srtp_aes_gcm_256 = {
srtp_aes_gcm_mbedtls_alloc,
srtp_aes_gcm_mbedtls_dealloc,
srtp_aes_gcm_mbedtls_context_init,
srtp_aes_gcm_mbedtls_set_aad,
srtp_aes_gcm_mbedtls_encrypt,
srtp_aes_gcm_mbedtls_decrypt,
srtp_aes_gcm_mbedtls_set_iv,
srtp_aes_gcm_256_mbedtls_description,
&srtp_aes_gcm_256_test_case_0,
SRTP_AES_GCM_256
};
/* clang-format on */

/*
* This function allocates a new instance of this crypto engine.
* The key_len parameter should be one of 28 or 44 for
Expand Down Expand Up @@ -362,47 +440,3 @@ static srtp_err_status_t srtp_aes_gcm_mbedtls_decrypt(void *cv,

return srtp_err_status_ok;
}

/*
* Name of this crypto engine
*/
static const char srtp_aes_gcm_128_mbedtls_description[] =
"AES-128 GCM using mbedtls";
static const char srtp_aes_gcm_256_mbedtls_description[] =
"AES-256 GCM using mbedtls";

/*
* This is the vector function table for this crypto engine.
*/
/* clang-format off */
const srtp_cipher_type_t srtp_aes_gcm_128 = {
srtp_aes_gcm_mbedtls_alloc,
srtp_aes_gcm_mbedtls_dealloc,
srtp_aes_gcm_mbedtls_context_init,
srtp_aes_gcm_mbedtls_set_aad,
srtp_aes_gcm_mbedtls_encrypt,
srtp_aes_gcm_mbedtls_decrypt,
srtp_aes_gcm_mbedtls_set_iv,
srtp_aes_gcm_128_mbedtls_description,
&srtp_aes_gcm_128_test_case_0,
SRTP_AES_GCM_128
};
/* clang-format on */

/*
* This is the vector function table for this crypto engine.
*/
/* clang-format off */
const srtp_cipher_type_t srtp_aes_gcm_256 = {
srtp_aes_gcm_mbedtls_alloc,
srtp_aes_gcm_mbedtls_dealloc,
srtp_aes_gcm_mbedtls_context_init,
srtp_aes_gcm_mbedtls_set_aad,
srtp_aes_gcm_mbedtls_encrypt,
srtp_aes_gcm_mbedtls_decrypt,
srtp_aes_gcm_mbedtls_set_iv,
srtp_aes_gcm_256_mbedtls_description,
&srtp_aes_gcm_256_test_case_0,
SRTP_AES_GCM_256
};
/* clang-format on */
145 changes: 84 additions & 61 deletions crypto/cipher/aes_icm_mbedtls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,90 @@ srtp_debug_module_t srtp_mod_aes_icm = {
"aes icm mbedtls" /* printable module name */
};

/*
* static function declarations.
*/
static srtp_err_status_t srtp_aes_icm_mbedtls_alloc(srtp_cipher_t **c,
size_t key_len,
size_t tlen);

static srtp_err_status_t srtp_aes_icm_mbedtls_dealloc(srtp_cipher_t *c);

static srtp_err_status_t srtp_aes_icm_mbedtls_context_init(void *cv,
const uint8_t *key);

static srtp_err_status_t srtp_aes_icm_mbedtls_set_iv(
void *cv,
uint8_t *iv,
srtp_cipher_direction_t dir);

static srtp_err_status_t srtp_aes_icm_mbedtls_encrypt(void *cv,
const uint8_t *src,
size_t src_len,
uint8_t *dst,
size_t *dst_len);

/*
* Name of this crypto engine
*/
static const char srtp_aes_icm_128_mbedtls_description[] =
"AES-128 counter mode using mbedtls";
static const char srtp_aes_icm_192_mbedtls_description[] =
"AES-192 counter mode using mbedtls";
static const char srtp_aes_icm_256_mbedtls_description[] =
"AES-256 counter mode using mbedtls";

/*
* This is the function table for this crypto engine.
* note: the encrypt function is identical to the decrypt function
*/
const srtp_cipher_type_t srtp_aes_icm_128 = {
srtp_aes_icm_mbedtls_alloc, /* */
srtp_aes_icm_mbedtls_dealloc, /* */
srtp_aes_icm_mbedtls_context_init, /* */
0, /* set_aad */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_set_iv, /* */
srtp_aes_icm_128_mbedtls_description, /* */
&srtp_aes_icm_128_test_case_0, /* */
SRTP_AES_ICM_128 /* */
};

/*
* This is the function table for this crypto engine.
* note: the encrypt function is identical to the decrypt function
*/
const srtp_cipher_type_t srtp_aes_icm_192 = {
srtp_aes_icm_mbedtls_alloc, /* */
srtp_aes_icm_mbedtls_dealloc, /* */
srtp_aes_icm_mbedtls_context_init, /* */
0, /* set_aad */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_set_iv, /* */
srtp_aes_icm_192_mbedtls_description, /* */
&srtp_aes_icm_192_test_case_0, /* */
SRTP_AES_ICM_192 /* */
};

/*
* This is the function table for this crypto engine.
* note: the encrypt function is identical to the decrypt function
*/
const srtp_cipher_type_t srtp_aes_icm_256 = {
srtp_aes_icm_mbedtls_alloc, /* */
srtp_aes_icm_mbedtls_dealloc, /* */
srtp_aes_icm_mbedtls_context_init, /* */
0, /* set_aad */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_set_iv, /* */
srtp_aes_icm_256_mbedtls_description, /* */
&srtp_aes_icm_256_test_case_0, /* */
SRTP_AES_ICM_256 /* */
};

/*
* integer counter mode works as follows:
*
Expand Down Expand Up @@ -316,64 +400,3 @@ static srtp_err_status_t srtp_aes_icm_mbedtls_encrypt(void *cv,

return srtp_err_status_ok;
}

/*
* Name of this crypto engine
*/
static const char srtp_aes_icm_128_mbedtls_description[] =
"AES-128 counter mode using mbedtls";
static const char srtp_aes_icm_192_mbedtls_description[] =
"AES-192 counter mode using mbedtls";
static const char srtp_aes_icm_256_mbedtls_description[] =
"AES-256 counter mode using mbedtls";

/*
* This is the function table for this crypto engine.
* note: the encrypt function is identical to the decrypt function
*/
const srtp_cipher_type_t srtp_aes_icm_128 = {
srtp_aes_icm_mbedtls_alloc, /* */
srtp_aes_icm_mbedtls_dealloc, /* */
srtp_aes_icm_mbedtls_context_init, /* */
0, /* set_aad */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_set_iv, /* */
srtp_aes_icm_128_mbedtls_description, /* */
&srtp_aes_icm_128_test_case_0, /* */
SRTP_AES_ICM_128 /* */
};

/*
* This is the function table for this crypto engine.
* note: the encrypt function is identical to the decrypt function
*/
const srtp_cipher_type_t srtp_aes_icm_192 = {
srtp_aes_icm_mbedtls_alloc, /* */
srtp_aes_icm_mbedtls_dealloc, /* */
srtp_aes_icm_mbedtls_context_init, /* */
0, /* set_aad */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_set_iv, /* */
srtp_aes_icm_192_mbedtls_description, /* */
&srtp_aes_icm_192_test_case_0, /* */
SRTP_AES_ICM_192 /* */
};

/*
* This is the function table for this crypto engine.
* note: the encrypt function is identical to the decrypt function
*/
const srtp_cipher_type_t srtp_aes_icm_256 = {
srtp_aes_icm_mbedtls_alloc, /* */
srtp_aes_icm_mbedtls_dealloc, /* */
srtp_aes_icm_mbedtls_context_init, /* */
0, /* set_aad */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_encrypt, /* */
srtp_aes_icm_mbedtls_set_iv, /* */
srtp_aes_icm_256_mbedtls_description, /* */
&srtp_aes_icm_256_test_case_0, /* */
SRTP_AES_ICM_256 /* */
};
2 changes: 0 additions & 2 deletions crypto/include/datatypes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,6 @@
#include <netinet/in.h>
#elif defined HAVE_WINSOCK2_H
#include <winsock2.h>
#else
#error "Platform not recognized"
#endif

#if defined(__SSE2__)
Expand Down
20 changes: 20 additions & 0 deletions crypto/include/err.h
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,10 @@

#include <stdio.h>
#include <stdarg.h>

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "srtp.h"

#if defined(__clang__) || (defined(__GNUC__) && defined(__has_attribute))
Expand Down Expand Up @@ -121,26 +125,42 @@ typedef struct {

#ifdef ENABLE_DEBUG_LOGGING

#ifndef debug_print0
#define debug_print0(mod, format) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name)
#endif

#ifndef debug_print
#define debug_print(mod, format, arg) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg)
#endif

#ifndef debug_print2
#define debug_print2(mod, format, arg1, arg2) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, \
arg1, arg2)
#endif

#else

#ifndef debug_print0
#define debug_print0(mod, format) \
if (mod.on) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name)
#endif

#ifndef debug_print
#define debug_print(mod, format, arg) \
if (mod.on) \
srtp_err_report(srtp_err_level_debug, ("%s: " format "\n"), mod.name, arg)
#endif

#ifndef debug_print2
#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

#endif

Expand Down
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