File:
version.c, HACKING-CRYPTO, libssh2.h, libssh2_crypto_engine.3, makefile.
Notes:
libssh2_crypto_engine() API to get crypto engine at runtime.
Credit: Bastien Durel
Notes:
* Host Key RSA 256/512 support #536
* Client side key hash upgrading for RFC 8332
* Support for server-sig-algs, ext-info-c server messages
* Customizing preferred server-sig-algs via the preference LIBSSH2_METHOD_SIGN_ALGO
Credit: Anders Borum, Will Cosgrove