key_buf 275 source3/libsmb/smb_signing.c unsigned char key_buf[16]; key_buf 304 source3/libsmb/smb_signing.c if (data->mac_key.length < sizeof(key_buf)) { key_buf 305 source3/libsmb/smb_signing.c memset(key_buf, 0, sizeof(key_buf)); key_buf 306 source3/libsmb/smb_signing.c MD5Update(&md5_ctx, key_buf, sizeof(key_buf) - data->mac_key.length);