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| author | wbond <will@wbond.net> | 2019-09-27 19:56:20 -0400 |
|---|---|---|
| committer | wbond <will@wbond.net> | 2019-09-27 19:58:12 -0400 |
| commit | 3b330ff4d0fc59bacccc69972f3828286c18c97c (patch) | |
| tree | f36c922a7973b27ff87659e2c30eff5994e53af7 /asn1crypto | |
| parent | a8f3eef200e269eba0a0f2ea79ddbddd05a65d11 (diff) | |
| download | asn1crypto-3b330ff4d0fc59bacccc69972f3828286c18c97c.tar.gz | |
Restrict core.IntegerBitString() and core.IntegerOctetString() to positive integers
Diffstat (limited to 'asn1crypto')
| -rw-r--r-- | asn1crypto/core.py | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/asn1crypto/core.py b/asn1crypto/core.py index 8389461..881620e 100644 --- a/asn1crypto/core.py +++ b/asn1crypto/core.py @@ -2480,12 +2480,21 @@ class IntegerBitString(_IntegerBitString, Constructable, Castable, Primitive): if not isinstance(value, int_types): raise TypeError(unwrap( ''' - %s value must be an integer, not %s + %s value must be a positive integer, not %s ''', type_name(self), type_name(value) )) + if value < 0: + raise ValueError(unwrap( + ''' + %s value must be a positive integer, not %d + ''', + type_name(self), + value + )) + self._native = value # Set the unused bits to 0 self.contents = b'\x00' + int_to_bytes(value, signed=True) @@ -2620,12 +2629,21 @@ class IntegerOctetString(Constructable, Castable, Primitive): if not isinstance(value, int_types): raise TypeError(unwrap( ''' - %s value must be an integer, not %s + %s value must be a positive integer, not %s ''', type_name(self), type_name(value) )) + if value < 0: + raise ValueError(unwrap( + ''' + %s value must be a positive integer, not %d + ''', + type_name(self), + value + )) + self._native = value self.contents = int_to_bytes(value, signed=False, width=self._encoded_width) self._header = None |