static char kexalgs[] = "curve25519-sha256,curve25519-sha256@libssh.org";
static char cipheralgs[] = "chacha20-poly1305@openssh.com";
static char zipalgs[] = "none";
- static char macalgs[] = "";
+ static char macalgs[] = "hmac-sha1"; /* work around for github.com */
static char langs[] = "";
uchar cookie[16], x[32], yc[32], z[32], k[32+1], h[SHA2_256dlen], *ys, *ks, *sig;