Hesham/hesham-rsa
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Added 4th argument to sign with a given key other than

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the one for encryption

Signed-off-by: HeshamTB <hishaminv@gmail.com>
This commit is contained in:
HeshamTB 2020-04-18 03:16:35 +03:00
parent 1924c14df0
commit d1257320a8
Signed by: Hesham
GPG Key ID: 74876157D199B09E
1 changed files with 5 additions and 3 deletions
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8
rsa.py
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@ -38,19 +38,21 @@ def main():
except Exception as ex: except Exception as ex:
print(ex) print(ex)
exit(1) exit(1)
if len(sys.argv) == 4: if len(sys.argv) == 5 or len(sys.argv) == 4:
if sys.argv[1] == "encrypt": ##rsa encrypt <message> <key> if sys.argv[1] == "encrypt": ##rsa encrypt <message> <key> <signer>
msg = sys.argv[2] msg = sys.argv[2]
msg_list = msg.split() msg_list = msg.split()
keyName = sys.argv[3] keyName = sys.argv[3]
signing_key_name = sys.argv[4]
key = readKeyFile(keyName) key = readKeyFile(keyName)
signing_key = readKeyFile(signing_key_name)
key_public = (key[N], key[E]) key_public = (key[N], key[E])
msg_encrypted = "" msg_encrypted = ""
for word in msg_list: for word in msg_list:
msg_encrypted = msg_encrypted + " " + str(encrypt(word, key_public)) msg_encrypted = msg_encrypted + " " + str(encrypt(word, key_public))
#msg_encrypted = encrypt(msg, key_public) #msg_encrypted = encrypt(msg, key_public)
print("Encrypted msg: \n", msg_encrypted) print("Encrypted msg: \n", msg_encrypted)
print("Signed: \n", sign(msg_encrypted, key)) print("Signed: \n", sign(msg_encrypted, signing_key))
if sys.argv[1] == "decrypt": ##rsa decrypt <cipher> <key> if sys.argv[1] == "decrypt": ##rsa decrypt <cipher> <key>
cipher = sys.argv[2] cipher = sys.argv[2]
cipher_list = cipher.split() cipher_list = cipher.split()