Code_4-1-hashcheck.py

from hashlib import sha256 as SHA
import codecs

SIZE = 1024*256

def getFileHash(filename):
    sha = SHA()
    
    h = open(filename, 'rb')
    content = h.read(SIZE)
    while content:
        sha.update(content)        
        content = h.read(SIZE)
            
    h.close()

    hashval = sha.digest()
    
    return hashval		

def hashCheck(file1, file2):
    hashval1 = getFileHash(file1)
    hashval2 = getFileHash(file2)
    
    if hashval1 == hashval2:
        print('Two Files are Same')
    else:
        print('Two Files are Different')

def main():
    file1 = 'plain.txt'
    file2 = 'plain.txt.enc.dec'

    hashval = getFileHash(file1)
    print(codecs.encode(hashval, 'hex_codec'))
    
    
    hashCheck(file1, file2)	
	

main()