消息摘要算法(3)-- SHA

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from hashlib import sha1, sha256, sha384, sha512

def encrypt_sha1(s):
obj_sha1 = sha1()
obj_sha1.update(s.encode(encoding='utf-8'))
return obj_sha1.hexdigest()

def encrypt_sha256(s):
obj_sha256 = sha256()
obj_sha256.update(s.encode(encoding='utf-8'))
return obj_sha256.hexdigest()

def encrypt_sha384(s):
obj_sha384 = sha384()
obj_sha384.update(s.encode(encoding='utf-8'))
return obj_sha384.hexdigest()

def encrypt_sha512(s):
obj_sha512 = sha512()
obj_sha512.update(s.encode(encoding='utf-8'))
return obj_sha512.hexdigest()

if __name__ == '__main__':
print(encrypt_sha1('admin'))
print(encrypt_sha256('admin'))
print(encrypt_sha384('admin'))
print(encrypt_sha512('admin'))
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