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KeyType: do a sanity check on the key type expression

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-02-17 18:04:28 +01:00
parent f68a9cf1e7
commit d75adfcb3b
1 changed files with 4 additions and 0 deletions
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scripts/mbedtls_dev/crypto_knowledge.py
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@ -36,6 +36,7 @@ class KeyType:
passing an expression of the form 'PSA_KEY_TYPE_xxx(param1, param2)' passing an expression of the form 'PSA_KEY_TYPE_xxx(param1, param2)'
in `name` as a string. in `name` as a string.
""" """
self.name = name.strip() self.name = name.strip()
"""The key type macro name (``PSA_KEY_TYPE_xxx``). """The key type macro name (``PSA_KEY_TYPE_xxx``).
@ -54,10 +55,13 @@ class KeyType:
None if the key type is a macro without arguments. None if the key type is a macro without arguments.
""" """
assert re.match(r'PSA_KEY_TYPE_\w+\Z', self.name)
self.expression = self.name self.expression = self.name
"""A C expression whose value is the key type encoding.""" """A C expression whose value is the key type encoding."""
if self.params is not None: if self.params is not None:
self.expression += '(' + ', '.join(self.params) + ')' self.expression += '(' + ', '.join(self.params) + ')'
self.private_type = re.sub(r'_PUBLIC_KEY\Z', r'_KEY_PAIR', self.name) self.private_type = re.sub(r'_PUBLIC_KEY\Z', r'_KEY_PAIR', self.name)
"""The key type macro name for the corresponding key pair type. """The key type macro name for the corresponding key pair type.