85     unsigned char buffer[1024];  in main()  local
129     memset(buffer, 0, sizeof(buffer));  in main()
231             buffer[i] = (unsigned char)( filesize >> ( i << 3 ) );  in main()
236         mbedtls_md_update( &sha_ctx, buffer, 8 );  in main()
287             if( fread( buffer, 1, n, fin ) != (size_t) n )  in main()
294                 buffer[i] = (unsigned char)( buffer[i] ^ IV[i] );  in main()
296             mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT, buffer, buffer );  in main()
297             mbedtls_md_hmac_update( &sha_ctx, buffer, 16 );  in main()
299             if( fwrite( buffer, 1, 16, fout ) != 16 )  in main()
305             memcpy( IV, buffer, 16 );  in main()
353         if( fread( buffer, 1, 16, fin ) != 16 )  in main()
359         memcpy( IV, buffer, 16 );  in main()
386             if( fread( buffer, 1, 16, fin ) != 16 )  in main()
392             memcpy( tmp, buffer, 16 );  in main()
394             mbedtls_md_hmac_update( &sha_ctx, buffer, 16 );  in main()
395             mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_DECRYPT, buffer, buffer );  in main()
398                 buffer[i] = (unsigned char)( buffer[i] ^ IV[i] );  in main()
405             if( fwrite( buffer, 1, n, fout ) != (size_t) n )  in main()
417         if( fread( buffer, 1, 32, fin ) != 32 )  in main()
426             diff |= digest[i] ^ buffer[i];  in main()
444     memset( buffer, 0, sizeof( buffer ) );  in main()