8 typedef UINT32 uint32_t;
17 #define GET_UINT32_BE(n,b,i) \
19 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
20 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
21 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
22 | ( (uint32_t) (b)[(i) + 3] ); \
27 #define PUT_UINT32_BE(n,b,i) \
29 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
30 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
31 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
32 (b)[(i) + 3] = (unsigned char) ( (n) ); \
36 int unhexify(
unsigned char *obuf,
const char *ibuf)
39 int len = strlen(ibuf) / 2;
40 assert(!(strlen(ibuf) %1));
45 if( c >=
'0' && c <=
'9' )
47 else if( c >=
'a' && c <=
'f' )
49 else if( c >=
'A' && c <=
'F' )
55 if( c2 >=
'0' && c2 <=
'9' )
57 else if( c2 >=
'a' && c2 <=
'f' )
59 else if( c2 >=
'A' && c2 <=
'F' )
64 *obuf++ = ( c << 4 ) | c2;
70 void hexify(
unsigned char *obuf,
const unsigned char *ibuf,
int len)
82 *obuf++ =
'a' + h - 10;
87 *obuf++ =
'a' + l - 10;
103 static int rnd_std_rand(
void *rng_state,
unsigned char *output,
size_t len )
107 if( rng_state != NULL )
110 for( i = 0; i < len; ++i )
121 static int rnd_zero_rand(
void *rng_state,
unsigned char *output,
size_t len )
123 if( rng_state != NULL )
126 memset( output, 0, len );
153 if( rng_state == NULL )
162 memcpy( output, info->
buf, use_len );
163 info->
buf += use_len;
167 if( len - use_len > 0 )
168 return(
rnd_std_rand( NULL, output + use_len, len - use_len ) );
197 uint32_t i, *k, sum, delta=0x9E3779B9;
198 unsigned char result[4];
200 if( rng_state == NULL )
207 size_t use_len = ( len > 4 ) ? 4 : len;
210 for( i = 0; i < 32; i++ )
212 info->
v0 += (((info->
v1 << 4) ^ (info->
v1 >> 5)) + info->
v1) ^ (sum + k[sum & 3]);
214 info->
v1 += (((info->
v0 << 4) ^ (info->
v0 >> 5)) + info->
v0) ^ (sum + k[(sum>>11) & 3]);
218 memcpy( output, result, use_len );
228 #ifdef POLARSSL_VERSION_C
231 FCT_SUITE_BGN(test_suite_version)
234 FCT_TEST_BGN(check_compiletime_library_version)
237 char build_str_full[100];
238 unsigned int build_int;
240 memset( build_str, 0, 100 );
241 memset( build_str_full, 0, 100 );
261 FCT_TEST_BGN(check_runtime_library_version)
265 char build_str_full[100];
266 char get_str_full[100];
267 unsigned int get_int;
269 memset( build_str, 0, 100 );
270 memset( get_str, 0, 100 );
271 memset( build_str_full, 0, 100 );
272 memset( get_str_full, 0, 100 );
278 snprintf( build_str, 100,
"%d.%d.%d",
279 (get_int >> 24) & 0xFF,
280 (get_int >> 16) & 0xFF,
281 (get_int >> 8) & 0xFF );
282 snprintf( build_str_full, 100,
"PolarSSL %s",
"1.2.8" );
284 fct_chk( strcmp( build_str,
"1.2.8" ) == 0 );
285 fct_chk( strcmp( build_str_full, get_str_full ) == 0 );
286 fct_chk( strcmp(
"1.2.8", get_str ) == 0 );