From d4e5951da487c6bce054eb00cc34413b225d119d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Prajczer=20P=C3=A9ter?= <prajczer.peter@hallgato.ppke.hu>
Date: Sun, 1 Mar 2020 11:33:59 +0100
Subject: [PATCH] added finished code for lab1
---
.gitignore | 2 ++
ITKoin_01_Prajczer_Peter.py | 21 ++++++++++++---------
2 files changed, 14 insertions(+), 9 deletions(-)
create mode 100644 .gitignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2ff22c9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/.idea/
+*.pem
diff --git a/ITKoin_01_Prajczer_Peter.py b/ITKoin_01_Prajczer_Peter.py
index 17d0f22..23d9321 100644
--- a/ITKoin_01_Prajczer_Peter.py
+++ b/ITKoin_01_Prajczer_Peter.py
@@ -61,6 +61,7 @@ class ITKoin:
rsakey = RSA.import_key(publickeyfilecontent)
rsapublickey = rsakey.publickey()
self.rsapublickey = rsapublickey
+ return rsapublickey
# pprint(vars(self.rsapublickey))
@@ -93,20 +94,22 @@ class ITKoin:
# hozz létre egy verify objektumot
verifyobject = pkcs1_15.new(rsapublickey)
# az adatot töltsd be egy hash objektumba a create_hashobject(data) használatával
- hashobject = self.create_hashobject(data)
+ hashobject = self.create_hashobject(data)
# dekódold base64 kódolással az aláírás értéket
- signaturevalue = b64decode(b64signaturevalue)
- signatureerror = verifyobject.verify(signaturevalue, hashobject)
- # értéke: True, ha az aláírás érvényes
- validsignature = True
- return validsignature
+ signaturevalue = b64decode(b64signaturevalue)
+ # ellenőrizd az aláírást
+ try:
+ verifyobject.verify(hashobject, signaturevalue)
+ except ValueError:
+ return False
+ return True
if __name__ == '__main__':
test_coin = ITKoin()
# test_coin.generate_rsa_key("prajczer")
test_coin.load_key("prajczer")
- test_coin.load_public_key("prajczer")
+ rsapublickey = test_coin.load_public_key("prajczer")
test_coin.create_hashobject("random")
- test_coin.create_signature('random')
- test_coin.verify_signature(@fasz kivan)
+ signo = test_coin.create_signature('random')
+ test_coin.verify_signature('random', signo, rsapublickey )
--
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