tests/pkd: Accept certificates with SHA2 in signatures

Previously the server in pkd tests would not accept certificates using
SHA2 in signatures.

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

tests/pkd/pkd_client.h

@@ -16,7 +16,7 @@
 #define OPENSSH_KEYGEN "ssh-keygen"
 
 #define OPENSSH_HOSTKEY_ALGOS_DEFAULT "ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa"
-#define OPENSSH_PKACCEPTED_DEFAULT    "ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa,ssh-rsa-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com"
+#define OPENSSH_PKACCEPTED_DEFAULT    "ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa,ssh-rsa-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com"
 
 #if       HAVE_ECC
 #define OPENSSH_HOSTKEY_ALGOS_ECDSA   ",ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521"