4 #ifdef POLARSSL_BIGNUM_C
11 #if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
15 #if defined(WANT_NOT_RND_MPI)
16 #if defined(POLARSSL_BIGNUM_C)
19 #error "not_rnd_mpi() need bignum.c"
25 typedef UINT32 uint32_t;
38 #define GET_UINT32_BE(n,b,i) \
40 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
41 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
42 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
43 | ( (uint32_t) (b)[(i) + 3] ); \
48 #define PUT_UINT32_BE(n,b,i) \
50 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
51 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
52 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
53 (b)[(i) + 3] = (unsigned char) ( (n) ); \
57 static int unhexify(
unsigned char *obuf,
const char *ibuf)
60 int len = strlen(ibuf) / 2;
61 assert(!(strlen(ibuf) %1));
66 if( c >=
'0' && c <=
'9' )
68 else if( c >=
'a' && c <=
'f' )
70 else if( c >=
'A' && c <=
'F' )
76 if( c2 >=
'0' && c2 <=
'9' )
78 else if( c2 >=
'a' && c2 <=
'f' )
80 else if( c2 >=
'A' && c2 <=
'F' )
85 *obuf++ = ( c << 4 ) | c2;
91 static void hexify(
unsigned char *obuf,
const unsigned char *ibuf,
int len)
103 *obuf++ =
'a' + h - 10;
108 *obuf++ =
'a' + l - 10;
124 static int rnd_std_rand(
void *rng_state,
unsigned char *output,
size_t len )
128 if( rng_state != NULL )
131 for( i = 0; i < len; ++i )
142 static int rnd_zero_rand(
void *rng_state,
unsigned char *output,
size_t len )
144 if( rng_state != NULL )
147 memset( output, 0, len );
174 if( rng_state == NULL )
183 memcpy( output, info->
buf, use_len );
184 info->
buf += use_len;
188 if( len - use_len > 0 )
189 return(
rnd_std_rand( NULL, output + use_len, len - use_len ) );
218 uint32_t i, *k, sum, delta=0x9E3779B9;
219 unsigned char result[4];
221 if( rng_state == NULL )
228 size_t use_len = ( len > 4 ) ? 4 : len;
231 for( i = 0; i < 32; i++ )
233 info->
v0 += (((info->
v1 << 4) ^ (info->
v1 >> 5)) + info->
v1) ^ (sum + k[sum & 3]);
235 info->
v1 += (((info->
v0 << 4) ^ (info->
v0 >> 5)) + info->
v0) ^ (sum + k[(sum>>11) & 3]);
239 memcpy( output, result, use_len );
246 #if defined(WANT_NOT_RND_MPI)
255 #define ciL (sizeof(t_uint))
256 #define CHARS_TO_LIMBS(i) (((i) + ciL - 1) / ciL)
257 static int not_rnd_mpi(
void *in,
unsigned char *out,
size_t len )
259 char *str = (
char *) in;
268 X.
n = CHARS_TO_LIMBS( len );
274 assert( strlen( str ) / 2 == len );
286 #ifdef POLARSSL_DHM_C
287 #ifdef POLARSSL_BIGNUM_C
289 #define TEST_SUITE_ACTIVE
297 if( test_errors == 1 )
298 printf(
"FAILED\n" );
299 printf(
" %s\n", test );
304 #define TEST_ASSERT( TEST ) \
305 do { test_assert( (TEST) ? 1 : 0, #TEST ); \
306 if( test_errors) return; \
311 if( (*str)[0] !=
'"' ||
312 (*str)[strlen( *str ) - 1] !=
'"' )
314 printf(
"Expected string (with \"\") for parameter and got: %s\n", *str );
319 (*str)[strlen( *str ) - 1] =
'\0';
331 for( i = 0; i < strlen( str ); i++ )
333 if( i == 0 && str[i] ==
'-' )
339 if( ( ( minus && i == 2 ) || ( !minus && i == 1 ) ) &&
340 str[i - 1] ==
'0' && str[i] ==
'x' )
346 if( str[i] <
'0' || str[i] >
'9' )
356 *value = strtol( str, NULL, 16 );
358 *value = strtol( str, NULL, 10 );
365 printf(
"Expected integer for parameter and got: %s\n", str );
369 void test_suite_dhm_do_dhm(
int radix_P,
char *input_P,
370 int radix_G,
char *input_G )
374 unsigned char ske[1000];
375 unsigned char *p = ske;
376 unsigned char pub_cli[1000];
377 unsigned char sec_srv[1000];
378 unsigned char sec_cli[1000];
380 size_t pub_cli_len = 0;
381 size_t sec_srv_len = 1000;
382 size_t sec_cli_len = 1000;
388 memset( ske, 0x00, 1000 );
389 memset( pub_cli, 0x00, 1000 );
390 memset( sec_srv, 0x00, 1000 );
391 memset( sec_cli, 0x00, 1000 );
400 pub_cli_len = x_size;
418 TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
421 for( i = 0; i < 3; i++ )
428 TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
451 TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
457 #ifdef POLARSSL_SELF_TEST
458 void test_suite_dhm_selftest()
485 #if defined(TEST_SUITE_ACTIVE)
486 if( strcmp( params[0],
"dhm_do_dhm" ) == 0 )
490 char *param2 = params[2];
492 char *param4 = params[4];
496 fprintf( stderr,
"\nIncorrect argument count (%d != %d)\n", cnt, 5 );
500 if(
verify_int( params[1], ¶m1 ) != 0 )
return( 2 );
502 if(
verify_int( params[3], ¶m3 ) != 0 )
return( 2 );
505 test_suite_dhm_do_dhm( param1, param2, param3, param4 );
511 if( strcmp( params[0],
"dhm_selftest" ) == 0 )
513 #ifdef POLARSSL_SELF_TEST
518 fprintf( stderr,
"\nIncorrect argument count (%d != %d)\n", cnt, 1 );
523 test_suite_dhm_selftest( );
532 fprintf( stdout,
"FAILED\nSkipping unknown test function '%s'\n", params[0] );
546 ret = fgets( buf, len, f );
550 if( strlen( buf ) && buf[strlen(buf) - 1] ==
'\n' )
551 buf[strlen(buf) - 1] =
'\0';
552 if( strlen( buf ) && buf[strlen(buf) - 1] ==
'\r' )
553 buf[strlen(buf) - 1] =
'\0';
566 while( *p !=
'\0' && p < buf + len )
576 if( p + 1 < buf + len )
588 for( i = 0; i < cnt; i++ )
595 if( *p ==
'\\' && *(p + 1) ==
'n' )
600 else if( *p ==
'\\' && *(p + 1) ==
':' )
605 else if( *p ==
'\\' && *(p + 1) ==
'?' )
621 int ret, i, cnt, total_errors = 0, total_tests = 0, total_skipped = 0;
622 const char *filename =
"/tmp/B.6b9404fc-5e27-486e-9bbd-77463d7343ee/BUILD/polarssl-1.3.2/tests/suites/test_suite_dhm.data";
627 #if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
628 unsigned char alloc_buf[1000000];
629 memory_buffer_alloc_init( alloc_buf,
sizeof(alloc_buf) );
632 file = fopen( filename,
"r" );
635 fprintf( stderr,
"Failed to open\n" );
639 while( !feof( file ) )
643 if( ( ret =
get_line( file, buf,
sizeof(buf) ) ) != 0 )
645 fprintf( stdout,
"%s%.66s", test_errors ?
"\n" :
"", buf );
646 fprintf( stdout,
" " );
647 for( i = strlen( buf ) + 1; i < 67; i++ )
648 fprintf( stdout,
"." );
649 fprintf( stdout,
" " );
654 if( ( ret =
get_line( file, buf,
sizeof(buf) ) ) != 0 )
658 if( strcmp( params[0],
"depends_on" ) == 0 )
660 for( i = 1; i < cnt; i++ )
664 if( ( ret =
get_line( file, buf,
sizeof(buf) ) ) != 0 )
675 if( skip == 1 || ret == 3 )
678 fprintf( stdout,
"----\n" );
681 else if( ret == 0 && test_errors == 0 )
683 fprintf( stdout,
"PASS\n" );
688 fprintf( stderr,
"FAILED: FATAL PARSE ERROR\n" );
695 if( ( ret =
get_line( file, buf,
sizeof(buf) ) ) != 0 )
697 if( strlen(buf) != 0 )
699 fprintf( stderr,
"Should be empty %d\n", (
int) strlen(buf) );
705 fprintf( stdout,
"\n----------------------------------------------------------------------------\n\n");
706 if( total_errors == 0 )
707 fprintf( stdout,
"PASSED" );
709 fprintf( stdout,
"FAILED" );
711 fprintf( stdout,
" (%d / %d tests (%d skipped))\n",
712 total_tests - total_errors, total_tests, total_skipped );
714 #if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
715 #if defined(POLARSSL_MEMORY_DEBUG)
716 memory_buffer_alloc_status();
718 memory_buffer_alloc_free();
721 return( total_errors != 0 );
static int rnd_pseudo_rand(void *rng_state, unsigned char *output, size_t len)
This function returns random based on a pseudo random function.
Info structure for the pseudo random function.
int dhm_self_test(int verbose)
Checkup routine.
Configuration options (set of defines)
static int test_assert(int correct, char *test)
int main(int argc, char *argv[])
Multi-precision integer library.
static void hexify(unsigned char *obuf, const unsigned char *ibuf, int len)
#define TEST_ASSERT(TEST)
int dhm_read_params(dhm_context *ctx, unsigned char **p, const unsigned char *end)
Parse the ServerKeyExchange parameters.
#define PUT_UINT32_BE(n, b, i)
Diffie-Hellman-Merkle key exchange.
int parse_arguments(char *buf, size_t len, char *params[50])
static int rnd_buffer_rand(void *rng_state, unsigned char *output, size_t len)
This function returns random based on a buffer it receives.
int mpi_read_string(mpi *X, int radix, const char *s)
Import from an ASCII string.
static int rnd_zero_rand(void *rng_state, unsigned char *output, size_t len)
This function only returns zeros.
int verify_string(char **str)
int dhm_make_public(dhm_context *ctx, int x_size, unsigned char *output, size_t olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Create own private value X and export G^X.
size_t mpi_size(const mpi *X)
Return the total size in bytes.
int dispatch_test(int cnt, char *params[50])
static int unhexify(unsigned char *obuf, const char *ibuf)
static int rnd_std_rand(void *rng_state, unsigned char *output, size_t len)
This function just returns data from rand().
void dhm_free(dhm_context *ctx)
Free the components of a DHM key.
int verify_int(char *str, int *value)
int dhm_make_params(dhm_context *ctx, int x_size, unsigned char *output, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Setup and write the ServerKeyExchange parameters.
int dhm_read_public(dhm_context *ctx, const unsigned char *input, size_t ilen)
Import the peer's public value G^Y.
int get_line(FILE *f, char *buf, size_t len)
int dhm_calc_secret(dhm_context *ctx, unsigned char *output, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Derive and export the shared secret (G^Y)^X mod P.