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bind: Complete loading ed25519 in server

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Previously, the support was only partial and if the ed25519 key was
the only one, the internal checks were failing the tests.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2018-07-13 16:21:29 +02:00
committed by Andreas Schneider
parent e1d2454dd7
commit c8429113fa
1 changed files with 32 additions and 4 deletions
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36
src/bind.c
View File

@@ -149,9 +149,10 @@ static int ssh_bind_import_keys(ssh_bind sshbind) {
if (sshbind->ecdsakey == NULL &&
sshbind->dsakey == NULL &&
sshbind->rsakey == NULL) {
sshbind->rsakey == NULL &&
sshbind->ed25519key == NULL) {
ssh_set_error(sshbind, SSH_FATAL,
"ECDSA, DSA, or RSA host key file must be set");
"ECDSA, ED25519, DSA, or RSA host key file must be set");
return SSH_ERROR;
}
@@ -223,6 +224,27 @@ static int ssh_bind_import_keys(ssh_bind sshbind) {
}
}
if (sshbind->ed25519 == NULL && sshbind->ed25519key != NULL) {
rc = ssh_pki_import_privkey_file(sshbind->ed25519key,
NULL,
NULL,
NULL,
&sshbind->ed25519);
if (rc == SSH_ERROR || rc == SSH_EOF) {
ssh_set_error(sshbind, SSH_FATAL,
"Failed to import private ED25519 host key");
return SSH_ERROR;
}
if (ssh_key_type(sshbind->ed25519) != SSH_KEYTYPE_ED25519) {
ssh_set_error(sshbind, SSH_FATAL,
"The ED25519 host key has the wrong type");
ssh_key_free(sshbind->ed25519);
sshbind->ed25519 = NULL;
return SSH_ERROR;
}
}
return SSH_OK;
}
@@ -236,7 +258,10 @@ int ssh_bind_listen(ssh_bind sshbind) {
return -1;
}
if (sshbind->rsa == NULL && sshbind->dsa == NULL && sshbind->ecdsa == NULL) {
if (sshbind->rsa == NULL &&
sshbind->dsa == NULL &&
sshbind->ecdsa == NULL &&
sshbind->ed25519 == NULL) {
rc = ssh_bind_import_keys(sshbind);
if (rc != SSH_OK) {
return SSH_ERROR;
@@ -255,6 +280,7 @@ int ssh_bind_listen(ssh_bind sshbind) {
sshbind->dsa = NULL;
ssh_key_free(sshbind->rsa);
sshbind->rsa = NULL;
/* XXX should this clear also other structures that were allocated */
return -1;
}
@@ -267,6 +293,7 @@ int ssh_bind_listen(ssh_bind sshbind) {
sshbind->dsa = NULL;
ssh_key_free(sshbind->rsa);
sshbind->rsa = NULL;
/* XXX should this clear also other structures that were allocated */
return -1;
}
@@ -434,7 +461,8 @@ int ssh_bind_accept_fd(ssh_bind sshbind, ssh_session session, socket_t fd){
*/
if (sshbind->rsa == NULL &&
sshbind->dsa == NULL &&
sshbind->ecdsa == NULL) {
sshbind->ecdsa == NULL &&
sshbind->ed25519 == NULL) {
rc = ssh_bind_import_keys(sshbind);
if (rc != SSH_OK) {
return SSH_ERROR;