eden-emu/mbedtls
14
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Abbreviate descriptions of generated PSA storage tests

Browse source 
This currently makes all the descriptions unambiguous even when truncated at
66 characters, as the unit test framework does.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2022-03-18 00:02:15 +01:00
parent e8e058c9d4
commit 16b2506e3d
2 changed files with 21 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

19
scripts/mbedtls_dev/crypto_knowledge.py
View file

@ -25,7 +25,7 @@ from typing import Iterable, Optional, Tuple
from mbedtls_dev.asymmetric_key_data import ASYMMETRIC_KEY_DATA
def short_expression(original: str) -> str:
def short_expression(original: str, level: int = 0) -> str:
"""Abbreviate the expression, keeping it human-readable.
If `level` is 0, just remove parts that are implicit from context,
@ -36,6 +36,15 @@ def short_expression(original: str) -> str:
short = original
short = re.sub(r'\bPSA_(?:ALG|ECC_FAMILY|KEY_[A-Z]+)_', r'', short)
short = re.sub(r' +', r'', short)
if level >= 1:
short = re.sub(r'PUBLIC_KEY\b', r'PUB', short)
short = re.sub(r'KEY_PAIR\b', r'PAIR', short)
short = re.sub(r'\bBRAINPOOL_P', r'BP', short)
short = re.sub(r'\bMONTGOMERY\b', r'MGM', short)
short = re.sub(r'AEAD_WITH_SHORTENED_TAG\b', r'AEAD_SHORT', short)
short = re.sub(r'\bDETERMINISTIC_', r'DET_', short)
short = re.sub(r'\bKEY_AGREEMENT\b', r'KA', short)
short = re.sub(r'_PSK_TO_MS\b', r'_PSK2MS', short)
return short
@ -118,12 +127,12 @@ class KeyType:
`self.name`.
"""
def short_expression(self) -> str:
def short_expression(self, level: int = 0) -> str:
"""Abbreviate the expression, keeping it human-readable.
See `crypto_knowledge.short_expression`.
"""
return short_expression(self.expression)
return short_expression(self.expression, level=level)
def is_public(self) -> bool:
"""Whether the key type is for public keys."""
@ -398,12 +407,12 @@ class Algorithm:
return not re.match(r'(?:0[Xx])?0+\s*\Z', kdf_alg)
def short_expression(self) -> str:
def short_expression(self, level: int = 0) -> str:
"""Abbreviate the expression, keeping it human-readable.
See `crypto_knowledge.short_expression`.
"""
return short_expression(self.expression)
return short_expression(self.expression, level=level)
def can_do(self, category: AlgorithmCategory) -> bool:
"""Whether this algorithm fits the specified operation category."""