Add support for mbedtls (formely polarssl)

This commit is contained in:
Mike Gelfand 2016-10-26 20:37:10 +03:00
parent 0390684bc4
commit 7f94c8df6c
5 changed files with 115 additions and 69 deletions

View File

@ -8,21 +8,36 @@ if(POLARSSL_PREFER_STATIC_LIB)
endif()
if(UNIX)
find_package(PkgConfig QUIET)
pkg_check_modules(_POLARSSL QUIET polarssl)
find_package(PkgConfig QUIET)
pkg_check_modules(_MBEDTLS QUIET mbedtls)
endif()
find_path(POLARSSL_INCLUDE_DIR NAMES polarssl/version.h HINTS ${_POLARSSL_INCLUDEDIR})
find_library(POLARSSL_LIBRARY NAMES polarssl HINTS ${_POLARSSL_LIBDIR})
find_path(MBEDTLS_INCLUDE_DIR NAMES mbedtls/version.h HINTS ${_MBEDTLS_INCLUDEDIR})
find_library(MBEDTLS_LIBRARY NAMES mbedtls HINTS ${_MBEDTLS_LIBDIR})
if(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARY)
set(POLARSSL_INCLUDE_DIR ${MBEDTLS_INCLUDE_DIR})
set(POLARSSL_LIBRARY ${MBEDTLS_LIBRARY})
set(POLARSSL_VERSION ${_MBEDTLS_VERSION})
set(POLARSSL_IS_MBEDTLS ON)
else()
if(UNIX)
pkg_check_modules(_POLARSSL QUIET polarssl)
endif()
if(POLARSSL_INCLUDE_DIR)
if(_POLARSSL_VERSION)
set(POLARSSL_VERSION ${_POLARSSL_VERSION})
find_path(POLARSSL_INCLUDE_DIR NAMES polarssl/version.h HINTS ${_POLARSSL_INCLUDEDIR})
find_library(POLARSSL_LIBRARY NAMES polarssl HINTS ${_POLARSSL_LIBDIR})
set(POLARSSL_VERSION ${_POLARSSL_VERSION})
set(POLARSSL_IS_MBEDTLS OFF)
endif()
if(NOT POLARSSL_VERSION AND POLARSSL_INCLUDE_DIR)
if(POLARSSL_IS_MBEDTLS)
file(STRINGS "${POLARSSL_INCLUDE_DIR}/mbedtls/version.h" POLARSSL_VERSION_STR REGEX "^#define[\t ]+MBEDTLS_VERSION_STRING[\t ]+\"[^\"]+\"")
else()
file(STRINGS "${POLARSSL_INCLUDE_DIR}/polarssl/version.h" POLARSSL_VERSION_STR REGEX "^#define[\t ]+POLARSSL_VERSION_STRING[\t ]+\"[^\"]+\"")
if(POLARSSL_VERSION_STR MATCHES "\"([^\"]+)\"")
set(POLARSSL_VERSION "${CMAKE_MATCH_1}")
endif()
endif()
if(POLARSSL_VERSION_STR MATCHES "\"([^\"]+)\"")
set(POLARSSL_VERSION "${CMAKE_MATCH_1}")
endif()
endif()
@ -39,7 +54,7 @@ find_package_handle_standard_args(PolarSSL
POLARSSL_VERSION
)
mark_as_advanced(POLARSSL_INCLUDE_DIR POLARSSL_LIBRARY)
mark_as_advanced(MBEDTLS_INCLUDE_DIR MBEDTLS_LIBRARY POLARSSL_INCLUDE_DIR POLARSSL_LIBRARY)
if(POLARSSL_PREFER_STATIC_LIB)
set(CMAKE_FIND_LIBRARY_SUFFIXES ${POLARSSL_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})

View File

@ -149,23 +149,26 @@ AS_IF([test "x$want_crypto" = "xauto" -o "x$want_crypto" = "xcyassl"], [
)
])
AS_IF([test "x$want_crypto" = "xauto" -o "x$want_crypto" = "xpolarssl"], [
AC_CHECK_HEADER([polarssl/version.h],
[AC_EGREP_CPP([version_ok], [#include <polarssl/version.h>
#if defined (POLARSSL_VERSION_NUMBER) && POLARSSL_VERSION_NUMBER >= $POLARSSL_MINIMUM
version_ok
#endif],
[AC_CHECK_LIB([polarssl], [dhm_calc_secret],
[want_crypto="polarssl"; CRYPTO_PKG="polarssl"; CRYPTO_CFLAGS=""; CRYPTO_LIBS="-lpolarssl"],
PKG_CHECK_MODULES(MBEDTLS, [mbedtls >= $POLARSSL_MINIMUM],
[want_crypto="polarssl"; CRYPTO_PKG="polarssl"; CRYPTO_CFLAGS="$MBEDTLS_CFLAGS"; CRYPTO_LIBS="$MBEDTLS_LIBS"; POLARSSL_IS_MBEDTLS=yes],
[AC_CHECK_HEADER([polarssl/version.h],
[AC_EGREP_CPP([version_ok], [#include <polarssl/version.h>
#if defined (POLARSSL_VERSION_NUMBER) && POLARSSL_VERSION_NUMBER >= $POLARSSL_MINIMUM
version_ok
#endif],
[AC_CHECK_LIB([polarssl], [dhm_calc_secret],
[want_crypto="polarssl"; CRYPTO_PKG="polarssl"; CRYPTO_CFLAGS=""; CRYPTO_LIBS="-lpolarssl"],
[AS_IF([test "x$want_crypto" = "xpolarssl"],
[AC_MSG_ERROR([PolarSSL support requested, but library not found.])]
)]
)],
[AS_IF([test "x$want_crypto" = "xpolarssl"],
[AC_MSG_ERROR([PolarSSL support requested, but library not found.])]
[AC_MSG_ERROR([PolarSSL support requested, but version not suitable.])]
)]
)],
[AS_IF([test "x$want_crypto" = "xpolarssl"],
[AC_MSG_ERROR([PolarSSL support requested, but version not suitable.])]
[AC_MSG_ERROR([PolarSSL support requested, but headers not found.])]
)]
)],
[AS_IF([test "x$want_crypto" = "xpolarssl"],
[AC_MSG_ERROR([PolarSSL support requested, but headers not found.])]
)]
)
])
@ -180,6 +183,7 @@ AS_IF([test "x$CRYPTO_PKG" = "x"], [
AM_CONDITIONAL([CRYPTO_USE_OPENSSL],[test "x$CRYPTO_PKG" = "xopenssl"])
AM_CONDITIONAL([CRYPTO_USE_CYASSL],[test "x$CRYPTO_PKG" = "xcyassl"])
AM_CONDITIONAL([CRYPTO_USE_POLARSSL],[test "x$CRYPTO_PKG" = "xpolarssl"])
AM_CONDITIONAL([POLARSSL_IS_MBEDTLS],[test "x$POLARSSL_IS_MBEDTLS" = "xyes"])
AC_SUBST(CRYPTO_PKG)
AC_SUBST(CRYPTO_CFLAGS)
AC_SUBST(CRYPTO_LIBS)

View File

@ -196,6 +196,10 @@ if(USE_SYSTEM_B64)
add_definitions(-DUSE_SYSTEM_B64)
endif()
if(POLARSSL_IS_MBEDTLS)
add_definitions(-DPOLARSSL_IS_MBEDTLS)
endif()
include_directories(
${PROJECT_SOURCE_DIR}
${PROJECT_BINARY_DIR}

View File

@ -103,6 +103,9 @@ libtransmission_a_SOURCES += crypto-utils-cyassl.c
endif
if CRYPTO_USE_POLARSSL
libtransmission_a_SOURCES += crypto-utils-polarssl.c
if POLARSSL_IS_MBEDTLS
AM_CPPFLAGS += -DPOLARSSL_IS_MBEDTLS
endif
endif
noinst_HEADERS = \

View File

@ -1,20 +1,30 @@
/*
* This file Copyright (C) 2014-2015 Mnemosyne LLC
* This file Copyright (C) 2014-2016 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#if defined (POLARSSL_IS_MBEDTLS)
#define API_HEADER(x) <mbedtls/x>
#define API(x) mbedtls_##x
#define API_VERSION_NUMBER MBEDTLS_VERSION_NUMBER
#else
#define API_HEADER(x) <polarssl/x>
#define API(x) x
#define API_VERSION_NUMBER POLARSSL_VERSION_NUMBER
#endif
#include <assert.h>
#include <polarssl/arc4.h>
#include <polarssl/base64.h>
#include <polarssl/ctr_drbg.h>
#include <polarssl/dhm.h>
#include <polarssl/error.h>
#include <polarssl/sha1.h>
#include <polarssl/version.h>
#include API_HEADER (arc4.h)
#include API_HEADER (base64.h)
#include API_HEADER (ctr_drbg.h)
#include API_HEADER (dhm.h)
#include API_HEADER (error.h)
#include API_HEADER (sha1.h)
#include API_HEADER (version.h)
#include "transmission.h"
#include "crypto-utils.h"
@ -40,7 +50,9 @@ log_polarssl_error (int error_code,
{
char error_message[256];
#if POLARSSL_VERSION_NUMBER >= 0x01030000
#if defined (POLARSSL_IS_MBEDTLS)
mbedtls_strerror (error_code, error_message, sizeof (error_message));
#elif API_VERSION_NUMBER >= 0x01030000
polarssl_strerror (error_code, error_message, sizeof (error_message));
#else
error_strerror (error_code, error_message, sizeof (error_message));
@ -50,7 +62,7 @@ log_polarssl_error (int error_code,
}
}
#define log_error(error_code) log_polarssl_error(error_code, __FILE__, __LINE__)
#define log_error(error_code) log_polarssl_error ((error_code), __FILE__, __LINE__)
static bool
check_polarssl_result (int result,
@ -82,15 +94,20 @@ my_rand (void * context UNUSED, unsigned char * buffer, size_t buffer_size)
return 0;
}
static ctr_drbg_context *
static API (ctr_drbg_context) *
get_rng (void)
{
static ctr_drbg_context rng;
static API (ctr_drbg_context) rng;
static bool rng_initialized = false;
if (!rng_initialized)
{
if (!check_result (ctr_drbg_init (&rng, &my_rand, NULL, NULL, 0)))
#if API_VERSION_NUMBER >= 0x02000000
API (ctr_drbg_init) (&rng);
if (!check_result (API (ctr_drbg_seed) (&rng, &my_rand, NULL, NULL, 0)))
#else
if (!check_result (API (ctr_drbg_init) (&rng, &my_rand, NULL, NULL, 0)))
#endif
return NULL;
rng_initialized = true;
}
@ -116,13 +133,13 @@ get_rng_lock (void)
tr_sha1_ctx_t
tr_sha1_init (void)
{
sha1_context * handle = tr_new0 (sha1_context, 1);
API (sha1_context) * handle = tr_new0 (API (sha1_context), 1);
#if POLARSSL_VERSION_NUMBER >= 0x01030800
sha1_init (handle);
#if API_VERSION_NUMBER >= 0x01030800
API (sha1_init) (handle);
#endif
sha1_starts (handle);
API (sha1_starts) (handle);
return handle;
}
@ -138,7 +155,7 @@ tr_sha1_update (tr_sha1_ctx_t handle,
assert (data != NULL);
sha1_update (handle, data, data_length);
API (sha1_update) (handle, data, data_length);
return true;
}
@ -150,11 +167,11 @@ tr_sha1_final (tr_sha1_ctx_t handle,
{
assert (handle != NULL);
sha1_finish (handle, hash);
API (sha1_finish) (handle, hash);
}
#if POLARSSL_VERSION_NUMBER >= 0x01030800
sha1_free (handle);
#if API_VERSION_NUMBER >= 0x01030800
API (sha1_free) (handle);
#endif
tr_free (handle);
@ -168,10 +185,10 @@ tr_sha1_final (tr_sha1_ctx_t handle,
tr_rc4_ctx_t
tr_rc4_new (void)
{
arc4_context * handle = tr_new0 (arc4_context, 1);
API (arc4_context) * handle = tr_new0 (API (arc4_context), 1);
#if POLARSSL_VERSION_NUMBER >= 0x01030800
arc4_init (handle);
#if API_VERSION_NUMBER >= 0x01030800
API (arc4_init) (handle);
#endif
return handle;
@ -180,8 +197,8 @@ tr_rc4_new (void)
void
tr_rc4_free (tr_rc4_ctx_t handle)
{
#if POLARSSL_VERSION_NUMBER >= 0x01030800
arc4_free (handle);
#if API_VERSION_NUMBER >= 0x01030800
API (arc4_free) (handle);
#endif
tr_free (handle);
@ -195,7 +212,7 @@ tr_rc4_set_key (tr_rc4_ctx_t handle,
assert (handle != NULL);
assert (key != NULL);
arc4_setup (handle, key, key_length);
API (arc4_setup) (handle, key, key_length);
}
void
@ -212,7 +229,7 @@ tr_rc4_process (tr_rc4_ctx_t handle,
assert (input != NULL);
assert (output != NULL);
arc4_crypt (handle, length, input, output);
API (arc4_crypt) (handle, length, input, output);
}
/***
@ -225,19 +242,19 @@ tr_dh_new (const uint8_t * prime_num,
const uint8_t * generator_num,
size_t generator_num_length)
{
dhm_context * handle = tr_new0 (dhm_context, 1);
API (dhm_context) * handle = tr_new0 (API (dhm_context), 1);
assert (prime_num != NULL);
assert (generator_num != NULL);
#if POLARSSL_VERSION_NUMBER >= 0x01030800
dhm_init (handle);
#if API_VERSION_NUMBER >= 0x01030800
API (dhm_init) (handle);
#endif
if (!check_result (mpi_read_binary (&handle->P, prime_num, prime_num_length)) ||
!check_result (mpi_read_binary (&handle->G, generator_num, generator_num_length)))
if (!check_result (API (mpi_read_binary) (&handle->P, prime_num, prime_num_length)) ||
!check_result (API (mpi_read_binary) (&handle->G, generator_num, generator_num_length)))
{
dhm_free (handle);
API (dhm_free) (handle);
return NULL;
}
@ -252,7 +269,7 @@ tr_dh_free (tr_dh_ctx_t handle)
if (handle == NULL)
return;
dhm_free (handle);
API (dhm_free) (handle);
}
bool
@ -261,7 +278,7 @@ tr_dh_make_key (tr_dh_ctx_t raw_handle,
uint8_t * public_key,
size_t * public_key_length)
{
dhm_context * handle = raw_handle;
API (dhm_context) * handle = raw_handle;
assert (handle != NULL);
assert (public_key != NULL);
@ -269,8 +286,8 @@ tr_dh_make_key (tr_dh_ctx_t raw_handle,
if (public_key_length != NULL)
*public_key_length = handle->len;
return check_result (dhm_make_public (handle, private_key_length, public_key,
handle->len, my_rand, NULL));
return check_result (API (dhm_make_public) (handle, private_key_length, public_key,
handle->len, my_rand, NULL));
}
tr_dh_secret_t
@ -278,26 +295,29 @@ tr_dh_agree (tr_dh_ctx_t raw_handle,
const uint8_t * other_public_key,
size_t other_public_key_length)
{
dhm_context * handle = raw_handle;
API (dhm_context) * handle = raw_handle;
struct tr_dh_secret * ret;
size_t secret_key_length;
assert (handle != NULL);
assert (other_public_key != NULL);
if (!check_result (dhm_read_public (handle, other_public_key,
other_public_key_length)))
if (!check_result (API (dhm_read_public )(handle, other_public_key,
other_public_key_length)))
return NULL;
ret = tr_dh_secret_new (handle->len);
secret_key_length = handle->len;
#if POLARSSL_VERSION_NUMBER >= 0x01030000
if (!check_result (dhm_calc_secret (handle, ret->key,
&secret_key_length, my_rand, NULL)))
#if API_VERSION_NUMBER >= 0x02000000
if (!check_result (API (dhm_calc_secret) (handle, ret->key, secret_key_length,
&secret_key_length, my_rand, NULL)))
#elif API_VERSION_NUMBER >= 0x01030000
if (!check_result (API (dhm_calc_secret) (handle, ret->key,
&secret_key_length, my_rand, NULL)))
#else
if (!check_result (dhm_calc_secret (handle, ret->key, &secret_key_length)))
if (!check_result (API (dhm_calc_secret) (handle, ret->key, &secret_key_length)))
#endif
{
tr_dh_secret_free (ret);
@ -323,7 +343,7 @@ tr_rand_buffer (void * buffer,
assert (buffer != NULL);
tr_lockLock (rng_lock);
ret = check_result (ctr_drbg_random (get_rng (), buffer, length));
ret = check_result (API (ctr_drbg_random) (get_rng (), buffer, length));
tr_lockUnlock (rng_lock);
return ret;