From 6135fa19b0c19c389e17ff3e260740ec3679db66 Mon Sep 17 00:00:00 2001
From: Magnus Ahltorp <map@kth.se>
Date: Fri, 26 Sep 2014 14:50:10 +0200
Subject: Simplify submitcert

---
 tools/submitcert.py | 80 +++++++++++++++++++++--------------------------------
 1 file changed, 31 insertions(+), 49 deletions(-)

(limited to 'tools/submitcert.py')

diff --git a/tools/submitcert.py b/tools/submitcert.py
index 702ffb3..e8d8901 100755
--- a/tools/submitcert.py
+++ b/tools/submitcert.py
@@ -6,6 +6,7 @@ import base64
 import sys
 import struct
 import hashlib
+import itertools
 from certtools import *
 
 baseurl = sys.argv[1]
@@ -13,62 +14,29 @@ certfile = sys.argv[2]
 
 lookup_in_log = True
 
-publickeys = {
-    "https://ct.googleapis.com/pilot/":
-    "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEfahLEimAoz2t01p3uMziiLOl/fHTD"
-    "M0YDOhBRuiBARsV4UvxG2LdNgoIGLrtCzWE0J5APC2em4JlvR8EEEFMoA==",
-
-    "https://127.0.0.1:8080/":
-    "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE4qWq6afhBUi0OdcWUYhyJLNXTkGqQ9"
-    "PMS5lqoCgkV2h1ZvpNjBH2u8UbgcOQwqDo66z6BWQJGolozZYmNHE2kQ==",
-
-    "https://flimsy.ct.nordu.net/":
-    "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE4qWq6afhBUi0OdcWUYhyJLNXTkGqQ9"
-    "PMS5lqoCgkV2h1ZvpNjBH2u8UbgcOQwqDo66z6BWQJGolozZYmNHE2kQ==",
-}
-
-
 certs = get_certs_from_file(certfile)
 
-result = add_chain(baseurl, {"chain":certs})
-
-print result
-
-publickey = base64.decodestring(publickeys[baseurl])
-
-check_signature(publickey, base64.decodestring(certs[0]), result)
+result = add_chain(baseurl, {"chain":map(base64.b64encode, certs)})
 
-for cert in certs:
-    print get_cert_info(base64.decodestring(cert))
+try:
+    check_signature(baseurl, certs[0], result)
+except AssertionError, e:
+    print "ERROR:", e
+    sys.exit(1)
+except ecdsa.keys.BadSignatureError, e:
+    print "ERROR: bad signature"
+    sys.exit(1)
+print "signature check succeeded"
 
 if lookup_in_log:
-    last_issuer = get_cert_info(base64.decodestring(certs[-1]))["issuer"]
-    last_subject = get_cert_info(base64.decodestring(certs[-1]))["subject"]
 
-    entry_type = struct.pack(">H", 0)
+    merkle_tree_leaf = pack_mtl(result["timestamp"], certs[0])
 
-    extensions = ""
-
-    timestamped_entry = struct.pack(">Q", result["timestamp"]) + entry_type + \
-      tls_array(base64.decodestring(certs[0]), 3) + tls_array(extensions, 2)
-    version = struct.pack(">b", 0)
-    leaf_type = struct.pack(">b", 0)
-    merkle_tree_leaf = version + leaf_type + timestamped_entry
-
-    print "merkle_tree_leaf:", base64.b64encode(merkle_tree_leaf)
-
-    leaf_hash = hashlib.sha256()
-    leaf_hash.update(struct.pack(">b", 0))
-    leaf_hash.update(merkle_tree_leaf)
-
-    print base64.b64encode(leaf_hash.digest())
+    leaf_hash = get_leaf_hash(merkle_tree_leaf)
 
     sth = get_sth(baseurl)
-    print sth
-
-    proof = get_proof_by_hash(baseurl, leaf_hash.digest(), sth["tree_size"])
 
-    print proof
+    proof = get_proof_by_hash(baseurl, leaf_hash, sth["tree_size"])
 
     leaf_index = proof["leaf_index"]
 
@@ -76,8 +44,6 @@ if lookup_in_log:
 
     fetched_entry = entries["entries"][0]
 
-    print fetched_entry
-
     print "does the leaf_input of the fetched entry match what we calculated:", \
       base64.decodestring(fetched_entry["leaf_input"]) == merkle_tree_leaf
 
@@ -85,4 +51,20 @@ if lookup_in_log:
 
     certchain = decode_certificate_chain(base64.decodestring(extra_data))
 
-    print [base64.b64encode(cert) for cert in certchain]
+    submittedcertchain = certs[1:]
+
+    for (submittedcert, fetchedcert, i) in zip(submittedcertchain,
+                                               certchain, itertools.count(1)):
+        print "cert", i, "in chain is the same:", submittedcert == fetchedcert
+
+    if len(certchain) == len(submittedcertchain) + 1:
+        last_issuer = get_cert_info(certs[-1])["issuer"]
+        root_subject = get_cert_info(certchain[-1])["subject"]
+        print "issuer of last cert in submitted chain and " \
+            "subject of last cert in fetched chain is the same:", \
+            last_issuer == root_subject
+    elif len(certchain) == len(submittedcertchain):
+        print "cert chains are the same length"
+    else:
+        print "ERROR: fetched cert chain has length", len(certchain),
+        print "and submitted chain has length", len(submittedcertchain)
-- 
cgit v1.1


From 8a40d214037d6a9169a262d14016e8b44d898b04 Mon Sep 17 00:00:00 2001
From: Magnus Ahltorp <map@kth.se>
Date: Fri, 26 Sep 2014 17:14:08 +0200
Subject: Added basic system test

---
 tools/submitcert.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/submitcert.py')

diff --git a/tools/submitcert.py b/tools/submitcert.py
index e8d8901..1fa6982 100755
--- a/tools/submitcert.py
+++ b/tools/submitcert.py
@@ -19,7 +19,7 @@ certs = get_certs_from_file(certfile)
 result = add_chain(baseurl, {"chain":map(base64.b64encode, certs)})
 
 try:
-    check_signature(baseurl, certs[0], result)
+    check_sct_signature(baseurl, certs[0], result)
 except AssertionError, e:
     print "ERROR:", e
     sys.exit(1)
-- 
cgit v1.1