prfhash 240 fs/cifs/smb2transport.c unsigned char prfhash[SMB2_HMACSHA256_SIZE]; prfhash 241 fs/cifs/smb2transport.c unsigned char *hashptr = prfhash; prfhash 244 fs/cifs/smb2transport.c memset(prfhash, 0x0, SMB2_HMACSHA256_SIZE);