From 36e651c00aaa8f9016aed73bf30061fbd1bdf6e7 Mon Sep 17 00:00:00 2001 From: Alex Gaynor Date: Mon, 27 Jan 2014 10:08:35 -0800 Subject: Represent the hash vectors more cleanly --- tests/utils.py | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) (limited to 'tests/utils.py') diff --git a/tests/utils.py b/tests/utils.py index a2432256..507bc421 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -11,11 +11,18 @@ # See the License for the specific language governing permissions and # limitations under the License. +import collections import os import pytest +HashVector = collections.namedtuple("HashVector", ["message", "digest"]) +KeyedHashVector = collections.namedtuple( + "KeyedHashVector", ["message", "digest", "key"] +) + + def select_backends(names, backend_list): if names is None: return backend_list @@ -158,27 +165,23 @@ def load_hash_vectors(vector_data): if line.startswith("Len"): length = int(line.split(" = ")[1]) elif line.startswith("Key"): - """ - HMAC vectors contain a key attribute. Hash vectors do not. - """ + # HMAC vectors contain a key attribute. Hash vectors do not. key = line.split(" = ")[1].encode("ascii") elif line.startswith("Msg"): - """ - In the NIST vectors they have chosen to represent an empty - string as hex 00, which is of course not actually an empty - string. So we parse the provided length and catch this edge case. - """ + # In the NIST vectors they have chosen to represent an empty + # string as hex 00, which is of course not actually an empty + # string. So we parse the provided length and catch this edge case. msg = line.split(" = ")[1].encode("ascii") if length > 0 else b"" elif line.startswith("MD"): md = line.split(" = ")[1] # after MD is found the Msg+MD (+ potential key) tuple is complete if key is not None: - vectors.append((msg, md, key)) + vectors.append(KeyedHashVector(msg, md, key)) key = None msg = None md = None else: - vectors.append((msg, md)) + vectors.append(HashVector(msg, md)) msg = None md = None else: -- cgit v1.2.3 From 1050ddf44f0713a587cd0ba239e23c95064a39bc Mon Sep 17 00:00:00 2001 From: Paul Kehrer Date: Mon, 27 Jan 2014 21:04:03 -0600 Subject: PBKDF2 support for OpenSSL backend --- tests/utils.py | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tests/utils.py') diff --git a/tests/utils.py b/tests/utils.py index 507bc421..5c0e524f 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -89,6 +89,10 @@ def load_nist_vectors(vector_data): # Build our data using a simple Key = Value format name, value = [c.strip() for c in line.split("=")] + # Some tests (PBKDF2) contain \0, which should be interpreted as a + # null character rather than literal. + value = value.replace("\\0", "\0") + # COUNT is a special token that indicates a new block of data if name.upper() == "COUNT": test_data = {} -- cgit v1.2.3