Module utils 

Utility functions for dealing with SSH certificates, signatures or conversions

Functions

asn_der_to_r_s

Takes an ASN1 encoded ECDSA signature and attempts to parse it into it’s R and S constituent parts

format_signature_for_ssh

Some protocols require the signature be in SSH format. This function takes a DER encoded signature and formats it for SSH compatibility.

signature_convert_asn1_ecdsa_to_ssh

Most signature systems generate ECDSA signatures encoded in ASN1 format. This function will take an ASN1 encoded ECDSA signature and return an SSH Signature blob