Module negative 

Generic negative-fixture helpers (corrupt PEM, truncate DER, etc.).

Enums

CorruptPem

Strategies for corrupting PEM-encoded data.

Functions

corrupt_der_deterministic

Choose a corruption strategy deterministically from variant and apply it to der.

corrupt_pem

Apply a specific CorruptPem corruption strategy to the given PEM string.

corrupt_pem_deterministic

Choose a corruption strategy deterministically from variant and apply it to pem.

flip_byte

XOR the byte at offset with 0x01, returning the original if offset is out of range.

truncate_der

Truncate der to at most len bytes, returning the original if already shorter.