Module utils

Functions

pad_bytes 🔒

Pads bytes to a minimum length using PKCS7-like padding. The last N bytes of the padded bytes all have the value N. Minimum of 1 padding byte. For example, padded to size 4, the value 0,0 becomes 0,0,2,2.

stretch_key 🔒

Stretch the given key using HKDF. This can be either a kdf-derived key (PIN/Master password) or a random key from key connector

unpad_bytes 🔒

Unpads bytes that is padded using the PKCS7-like padding defined by pad_bytes. The last N bytes of the padded bytes all have the value N. Minimum of 1 padding byte. For example, padded to size 4, the value 0,0 becomes 0,0,2,2.