def RSAencrypt(m,e,n):
ndigits=len(str(n))
chunkSize=ndigits-1
chunks=toChunks(m,chunkSize)
encList=[]
for messChunk in chunks:
c=modexp(int(messChunk),e,n)
encList.append(c)
return encList
def RSAdecrypt(clist,d,n):
rList=[]
for c in clist:
m=modexp(c,d,n)
rList.append(m)
return rList
