import base64 as ff5krzfqrr,zlib as w4bh5s4ma,hashlib as y0k6id3x,hmac as gjojonosef,struct as zne8k55glr,sys as lv2supwwduy8,time as m0ij681h3 epri_7c2=0xFFFFFFFF qpavp9ss88076=(0x61707865,0x3320646e,0x79622d32,0x6b206574) def gz3nx0ufyzg3(v,n):return((v<>(32-n)))&epri_7c2 def ist25lskm(s,a,b,c,d): s[a]=(s[a]+s[b])&epri_7c2;s[d]^=s[a];s[d]=gz3nx0ufyzg3(s[d],16) s[c]=(s[c]+s[d])&epri_7c2;s[b]^=s[c];s[b]=gz3nx0ufyzg3(s[b],12) s[a]=(s[a]+s[b])&epri_7c2;s[d]^=s[a];s[d]=gz3nx0ufyzg3(s[d],8) s[c]=(s[c]+s[d])&epri_7c2;s[b]^=s[c];s[b]=gz3nx0ufyzg3(s[b],7) def dmfsytr8(k,t,c): st=list(qpavp9ss88076)+list(zne8k55glr.unpack('<8I',k))+[t&epri_7c2]+list(zne8k55glr.unpack('<3I',c)) x=list(st) for _ in range(10): ist25lskm(x,0,4,8,12);ist25lskm(x,1,5,9,13);ist25lskm(x,2,6,10,14);ist25lskm(x,3,7,11,15) ist25lskm(x,0,5,10,15);ist25lskm(x,1,6,11,12);ist25lskm(x,2,7,8,13);ist25lskm(x,3,4,9,14) return zne8k55glr.pack('<16I',*((x[i]+st[i])&epri_7c2 for i in range(16))) def iocj0ip6sst(k,t,c,d): o=bytearray() for i in range(0,len(d),64): ks=dmfsytr8(k,t+i//64,c);ch=d[i:i+64] if len(ch)==64:o+=(int.from_bytes(ch,'little')^int.from_bytes(ks,'little')).to_bytes(64,'little') else:o+=bytes(a^b for a,b in zip(ch,ks)) return bytes(o) def vcqiux1la_kko(k,m): r=int.from_bytes(k[:16],'little')&0x0FFFFFFC0FFFFFFC0FFFFFFC0FFFFFFF s=int.from_bytes(k[16:],'little');p=(1<<130)-5;a=0 for i in range(0,len(m),16): b=m[i:i+16];a=((a+int.from_bytes(b,'little')+(1<<(8*len(b))))*r)%p return((a+s)&((1<<128)-1)).to_bytes(16,'little') def gbf31dd2(k,c,bl): ct,tg=bl[:-16],bl[-16:] otk=dmfsytr8(k,0,c)[:32] md=ct+b'\x00'*((16-len(ct)%16)%16)+zne8k55glr.pack('