On 03/10/2019 00:50, Andy Kennedy wrote: > So, I connect to the app with the VS debugger and find:____ > > file: pki_crypto.c:____ > > function: pki_signature_from_ecdsa_blob()____ > > line: (1769) SAFE_FREE(raw_sig_data);____ These symbols all appear to be libssh symbols so I don't think we can really advise you on this. Your question might be better posted on a libssh forum. Matt