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Explicit errors for too small key / only public

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This commit is contained in:
Jakub Warmuz
2015-04-28 20:05:14 +00:00
parent 1ea5fbdf9e
commit 106d2bfbbe
1 changed files with 5 additions and 5 deletions
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10
letsencrypt/acme/jose/jwa.py
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@@ -92,11 +92,11 @@ class _JWARS(JWASignature):
def sign(self, key, msg):
try:
return self.padding.new(key).sign(self.digestmod.new(msg))
except TypeError as error: # key has no private part
raise errors.Error(error)
except (AttributeError, ValueError) as error:
# key is too small: ValueError for PS, AttributeError for RS
raise errors.Error(error)
except TypeError:
raise errors.Error('Key has no private part necessary for signing')
except (AttributeError, ValueError):
# ValueError for PS, AttributeError for RS
raise errors.Error('Key too small ({0})'.format(key.size()))
def verify(self, key, msg, sig):
return self.padding.new(key).verify(self.digestmod.new(msg), sig)