busybox/networking/tls.h
Denys Vlasenko bddb6545a9 tls: add support for ECDHE-ECDSA-AES-128-CBC-SHA and x25519 curve
function                                             old     new   delta
curve25519                                             -     835    +835
tls_handshake                                       1619    1935    +316
xc_diffadd                                             -     230    +230
fe_mul__distinct                                       -     149    +149
lm_sub                                                 -     103    +103
lm_add                                                 -      82     +82
fe_mul_c                                               -      74     +74
fe_select                                              -      45     +45
static.f25519_one                                      -      32     +32
static.basepoint9                                      -      32     +32
static.OID_ECDSA_KEY_ALG                               -      21     +21
static.OID_RSA_KEY_ALG                                 -      13     +13
static.supported_groups                                -       8      +8
static.empty_client_cert                               -       7      +7
der_binary_to_pstm                                    40      42      +2
static.expected                                       13       -     -13
------------------------------------------------------------------------------
(add/remove: 14/1 grow/shrink: 2/0 up/down: 1949/-13)        Total: 1936 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-11-13 02:17:54 +01:00

101 lines
2.7 KiB
C

/*
* Copyright (C) 2017 Denys Vlasenko
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
/* Interface glue between bbox code and minimally tweaked matrixssl
* code. All C files (matrixssl and bbox (ones which need TLS))
* include this file, and guaranteed to see a consistent API,
* defines, types, etc.
*/
#include "libbb.h"
/* Config tweaks */
#define HAVE_NATIVE_INT64
#undef USE_1024_KEY_SPEED_OPTIMIZATIONS
#undef USE_2048_KEY_SPEED_OPTIMIZATIONS
#define USE_AES
#undef USE_AES_CBC_EXTERNAL
#undef USE_AES_CCM
#undef USE_AES_GCM
#undef USE_3DES
#undef USE_ARC4
#undef USE_IDEA
#undef USE_RC2
#undef USE_SEED
/* pstm: multiprecision numbers */
#undef DISABLE_PSTM
#if defined(__GNUC__) && defined(__i386__)
/* PSTM_X86 works correctly. +25 bytes. */
# define PSTM_32BIT
# define PSTM_X86
#endif
//#if defined(__GNUC__) && defined(__x86_64__)
// /* PSTM_X86_64 works correctly, but +782 bytes. */
// /* Looks like most of the growth is because of PSTM_64BIT. */
//# define PSTM_64BIT
//# define PSTM_X86_64
//#endif
//#if SOME_COND #define PSTM_MIPS, #define PSTM_32BIT
//#if SOME_COND #define PSTM_ARM, #define PSTM_32BIT
#define PS_SUCCESS 0
#define PS_FAILURE -1
#define PS_ARG_FAIL -6 /* Failure due to bad function param */
#define PS_PLATFORM_FAIL -7 /* Failure as a result of system call error */
#define PS_MEM_FAIL -8 /* Failure to allocate requested memory */
#define PS_LIMIT_FAIL -9 /* Failure on sanity/limit tests */
#define PS_TRUE 1
#define PS_FALSE 0
#if BB_BIG_ENDIAN
# define ENDIAN_BIG 1
# undef ENDIAN_LITTLE
//#???? ENDIAN_32BITWORD
// controls only STORE32L, which we don't use
#else
# define ENDIAN_LITTLE 1
# undef ENDIAN_BIG
#endif
typedef uint64_t uint64;
typedef int64_t int64;
typedef uint32_t uint32;
typedef int32_t int32;
typedef uint16_t uint16;
typedef int16_t int16;
//typedef char psPool_t;
//#ifdef PS_PUBKEY_OPTIMIZE_FOR_SMALLER_RAM
#define PS_EXPTMOD_WINSIZE 3
//#ifdef PS_PUBKEY_OPTIMIZE_FOR_FASTER_SPEED
//#define PS_EXPTMOD_WINSIZE 5
#define PUBKEY_TYPE 0x01
#define PRIVKEY_TYPE 0x02
void tls_get_random(void *buf, unsigned len);
#define matrixCryptoGetPrngData(buf, len, userPtr) (tls_get_random(buf, len), PS_SUCCESS)
#define psFree(p, pool) free(p)
#define psTraceCrypto(...) bb_error_msg_and_die(__VA_ARGS__)
/* Secure zerofill */
#define memset_s(A,B,C,D) memset((A),(C),(D))
/* Constant time memory comparison */
#define memcmpct(s1, s2, len) memcmp((s1), (s2), (len))
#undef min
#define min(x, y) ((x) < (y) ? (x) : (y))
#include "tls_pstm.h"
#include "tls_symmetric.h"
#include "tls_aes.h"
#include "tls_rsa.h"
#include "tls_fe.h"