hashing passwords

README.md

@@ -1,2 +1,17 @@
-# Hashing_passwords
+# Hashing passwords
 
+python hashing_passwords.py <password> [-t {sha256,sha512,md5}] 
+※Default hash-type is sha256
+
+Example
+```
+python hashing_passwords.py nakao
+< hash-type : sha256 >
+63201414e0804bdc63b662bd87f0f51616ab69bd672aefe2b17fcec1ef14a995
+```
+
+```
+python hashing_passwords.py nakao -t sha512
+< hash-type : sha512 >
+9cae3a2096c33b6049502ac923baff9649478df62eb090bac30d5c684b2f724ecaf7c3d7744ebccb49118d2ab07d615b02a7d170fd6310f815da18e09863841a
+```

hashing_passwords.py

@@ -0,0 +1,19 @@
+# -*- cofing: utf-8 -*-
+import argparse
+import hashlib
+
+# parsing
+parser = argparse.ArgumentParser(description='hashing given password')
+parser.add_argument('password', help='input password you want to hash')
+parser.add_argument('-t', '--type', default='sha256',choices=['sha256', 'sha512', 'md5'] )
+args = parser.parse_args() 
+
+# hashing given password
+password = args.password
+hashtype = args.type
+m = getattr(hashlib,hashtype)()
+m.update(password.encode())
+
+# output
+print("< hash-type : " + hashtype + " >")
+print(m.hexdigest())