kris/pqcrypto
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Code Issues 1 Releases Wiki Activity

Ensure Python3.5 compatibility

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This means we must downgrade to SHA256, as SHA3 is not in hashlib.
This commit is contained in:
Joost Rijneveld 2019-01-23 11:27:43 +01:00
parent 98d54e42fa
commit 5d5b6f26a3
No known key found for this signature in database
GPG Key ID: A4FE39CF49CBC553
5 changed files with 12 additions and 10 deletions
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8
Makefile
View File

@ -150,22 +150,22 @@ run-valgrind-all:
.PHONY: run-testvectors
run-testvectors: test/check_testvectors.py | require_scheme
python3.7 test/check_testvectors.py $(SCHEME) || exit 1; \
python3 test/check_testvectors.py $(SCHEME) || exit 1; \
.PHONY: run-symbol-namespace
run-symbol-namespace: test/check_symbol_namespace.py | require_scheme
python3.7 test/check_symbol_namespace.py $(SCHEME) || exit 1; \
python3 test/check_symbol_namespace.py $(SCHEME) || exit 1; \
.PHONY: run-testvectors-all
run-testvectors-all: test/check_testvectors.py
@for scheme in $(ALL_SCHEMES); do \
python3.7 test/check_testvectors.py $$scheme || exit 1; \
python3 test/check_testvectors.py $$scheme || exit 1; \
done
.PHONY: run-symbol-namespace-all
run-symbol-namespace-all:
@for scheme in $(ALL_SCHEMES); do \
python3.7 test/check_symbol_namespace.py $$scheme || exit 1; \
python3 test/check_symbol_namespace.py $$scheme || exit 1; \
done
.PHONY: run-functest-all

3
crypto_kem/kyber768/META.yml
View File

@ -4,7 +4,8 @@ version: https://github.com/pq-crystals/kyber/commit/ab996e7460e5356b0e23aa034e7
claimed-nist-level: 3
length-public-key: 1088
length-ciphertext: 1152
testvectors-sha3-256: 0xF3D335A7C393083F11F2D9EF4D7312ADB5683139473EA9BDF0091618476BA412
testvectors-sha3-256: f3d335a7c393083f11f2d9ef4d7312adb5683139473ea9bdf0091618476ba412
testvectors-sha256: 0e002ee528febdab1709f100df79ceb00b31a809e03a4fb84e3a72c39235d372
principal-submitter: Peter Schwabe
auxiliary-submitters:
- Roberto Avanzi

3
crypto_sign/dilithium-iii/META.yml
View File

@ -4,7 +4,8 @@ version: https://github.com/pq-crystals/dilithium/commit/ffa89bdbc12a8ee178ccec4
claimed-nist-level: 3
length-public-key: 1472
length-signature: 2701
testvectors-sha3-256: 0xCE28BBD23C2AC42C7F9A17A4FA463DC9F8ACBF767397AD4ECDE136A92D4D6C3E
testvectors-sha3-256: ce28bbd23c2ac42c7f9a17a4fa463dc9f8acbf767397ad4ecde136a92d4d6c3e
testvectors-sha256: e1852a975842c44a683c914ed131d95bee9b786c36c41e47bb77d7dd3c0c07be
principal-submitter: Vadim Lyubashevsky
auxiliary-submitters:
- Léo Ducas

4
test/check_symbol_namespace.py
View File

@ -13,12 +13,12 @@ if len(sys.argv) != 2:
SCHEME = sys.argv[1]
SCHEMEFULL = SCHEME.replace('/', '_') # e.g. crypto_kem_kyber768
SCHEMESHORT = SCHEME.split('/')[1].upper()
namespace = f"PQCLEAN_{SCHEMESHORT}_".replace('-', '')
namespace = "PQCLEAN_{}_".format(SCHEMESHORT).replace('-', '')
# TODO can we do this using object files instead, to preserve file origin?
sharedlib = "bin/shared_{}_clean.so".format(SCHEMEFULL)
subprocess.run(["make", sharedlib, "SCHEME={}".format(SCHEME)])
p = subprocess.run(["nm", "-D", sharedlib], capture_output=True)
p = subprocess.run(["nm", "-D", sharedlib], stdout=subprocess.PIPE)
symbols = p.stdout.decode('utf-8').strip().split("\n")
non_namespaced = []

4
test/check_testvectors.py
View File

@ -21,7 +21,7 @@ SCHEMESHORT = SCHEME.split('/')[1].upper()
def get_hash(scheme):
with open("{}/META.yml".format(scheme), 'r') as stream:
meta = yaml.load(stream)
return hex(meta['testvectors-sha3-256']).replace('0x', '')
return meta['testvectors-sha256']
expectedTestvectorsHash = get_hash(SCHEME)
@ -33,7 +33,7 @@ implementations = [
for impl in implementations:
testvectors = subprocess.run(["bin/{}".format(impl)],
stdout=subprocess.PIPE)
testvectorsHash = hashlib.sha3_256(testvectors.stdout).hexdigest()
testvectorsHash = hashlib.sha256(testvectors.stdout).hexdigest()
if testvectorsHash.lower() != expectedTestvectorsHash.lower():
print("testvectors of {} should be {}, but is {}"
.format(SCHEME, expectedTestvectorsHash, testvectorsHash))