54 #define GET_UINT32_BE(n,b,i)                            \  argument
56     (n) = ( (uint32_t) (b)[(i)    ] << 24 )             \
57         | ( (uint32_t) (b)[(i) + 1] << 16 )             \
58         | ( (uint32_t) (b)[(i) + 2] <<  8 )             \
59         | ( (uint32_t) (b)[(i) + 3]       );            \
64 #define PUT_UINT32_BE(n,b,i)                            \  argument
66     (b)[(i)    ] = (unsigned char) ( (n) >> 24 );       \
67     (b)[(i) + 1] = (unsigned char) ( (n) >> 16 );       \
68     (b)[(i) + 2] = (unsigned char) ( (n) >>  8 );       \
69     (b)[(i) + 3] = (unsigned char) ( (n)       );       \
91     int i;  in mbedtls_xtea_setup()  local
95     for( i = 0; i < 4; i++ )  in mbedtls_xtea_setup()
97         GET_UINT32_BE( ctx->k[i], key, i << 2 );  in mbedtls_xtea_setup()
107     uint32_t *k, v0, v1, i;  in mbedtls_xtea_crypt_ecb()  local
118         for( i = 0; i < 32; i++ )  in mbedtls_xtea_crypt_ecb()
129         for( i = 0; i < 32; i++ )  in mbedtls_xtea_crypt_ecb()
151     int i;  in mbedtls_xtea_crypt_cbc()  local
164             for( i = 0; i < 8; i++ )  in mbedtls_xtea_crypt_cbc()
165                 output[i] = (unsigned char)( output[i] ^ iv[i] );  in mbedtls_xtea_crypt_cbc()
178             for( i = 0; i < 8; i++ )  in mbedtls_xtea_crypt_cbc()
179                 output[i] = (unsigned char)( input[i] ^ iv[i] );  in mbedtls_xtea_crypt_cbc()
242     int i, ret = 0;  in mbedtls_xtea_self_test()  local
247     for( i = 0; i < 6; i++ )  in mbedtls_xtea_self_test()
250             mbedtls_printf( "  XTEA test #%d: ", i + 1 );  in mbedtls_xtea_self_test()
252         memcpy( buf, xtea_test_pt[i], 8 );  in mbedtls_xtea_self_test()
254         mbedtls_xtea_setup( &ctx, xtea_test_key[i] );  in mbedtls_xtea_self_test()
257         if( memcmp( buf, xtea_test_ct[i], 8 ) != 0 )  in mbedtls_xtea_self_test()