tlazy load certificates - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
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DIR Submodules
---
DIR commit 6d38c411d1d92d591cdd5c87950a129613f6b1bd
DIR parent ac53bc50895878ef628e83c2ebbe15ec1016227b
HTML Author: ThomasV <thomasv@electrum.org>
Date: Thu, 23 Feb 2017 08:55:47 +0100
lazy load certificates
Diffstat:
M lib/paymentrequest.py | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
---
DIR diff --git a/lib/paymentrequest.py b/lib/paymentrequest.py
t@@ -53,7 +53,14 @@ REQUEST_HEADERS = {'Accept': 'application/bitcoin-paymentrequest', 'User-Agent':
ACK_HEADERS = {'Content-Type':'application/bitcoin-payment','Accept':'application/bitcoin-paymentack','User-Agent':'Electrum'}
ca_path = requests.certs.where()
-ca_list, ca_keyID = x509.load_certificates(ca_path)
+ca_list = None
+ca_keyID = None
+
+def load_ca_list():
+ global ca_list, ca_keyID
+ if ca_list is None:
+ ca_list, ca_keyID = x509.load_certificates(ca_path)
+
# status of payment requests
t@@ -155,6 +162,7 @@ class PaymentRequest:
return False
def verify_x509(self, paymntreq):
+ load_ca_list()
if not ca_list:
self.error = "Trusted certificate authorities list not found"
return False
t@@ -334,6 +342,7 @@ def sign_request_with_alias(pr, alias, alias_privkey):
def verify_cert_chain(chain):
""" Verify a chain of certificates. The last certificate is the CA"""
+ load_ca_list()
# parse the chain
cert_num = len(chain)
x509_chain = []