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rpc: libssh2: Enable EC host keys

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libssh2 has ECDSA and ED25519 support beginning with v1.9.0. libvirt cannot
make use of those because it will handle them as unknown key types.

Add support for those host key types.

Signed-off-by: Bastian Germann <bastiangermann@fishpost.de>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Bastian Germann 2021-03-28 23:10:21 +02:00 committed by Michal Privoznik
parent 9ac2ca799a
commit 509d9b5b9f
1 changed files with 15 additions and 1 deletions
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16
src/rpc/virnetsshsession.c
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@ -388,7 +388,21 @@ virNetSSHCheckHostKey(virNetSSHSession *sess)
case LIBSSH2_HOSTKEY_TYPE_DSS:
keyType = LIBSSH2_KNOWNHOST_KEY_SSHDSS;
break;
#ifdef LIBSSH2_HOSTKEY_TYPE_ED25519
/* defs from libssh2 v1.9.0 or later */
case LIBSSH2_HOSTKEY_TYPE_ECDSA_256:
keyType = LIBSSH2_KNOWNHOST_KEY_ECDSA_256;
break;
case LIBSSH2_HOSTKEY_TYPE_ECDSA_384:
keyType = LIBSSH2_KNOWNHOST_KEY_ECDSA_384;
break;
case LIBSSH2_HOSTKEY_TYPE_ECDSA_521:
keyType = LIBSSH2_KNOWNHOST_KEY_ECDSA_521;
break;
case LIBSSH2_HOSTKEY_TYPE_ED25519:
keyType = LIBSSH2_KNOWNHOST_KEY_ED25519;
break;
#endif
case LIBSSH2_HOSTKEY_TYPE_UNKNOWN:
default:
virReportError(VIR_ERR_SSH, "%s",