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messages: Fix ssh_packet_userauth_request().

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Remove useless ssh_pki_import_signature_blob().
This commit is contained in:
Andreas Schneider
2011-08-26 21:19:20 +02:00
parent f1634d33da
commit 5a0735d1e8
1 changed files with 3 additions and 11 deletions
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14
src/messages.c
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@@ -589,7 +589,6 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_request){
msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_NONE;
// has a valid signature ?
if(has_sign) {
ssh_signature sig;
ssh_string sig_blob = NULL;
ssh_buffer digest = NULL;
@@ -599,20 +598,10 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_request){
msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_ERROR;
goto error;
}
rc = ssh_pki_import_signature_blob(sig_blob,
msg->auth_request.pubkey,
&sig);
if (rc < 0) {
ssh_string_free(sig_blob);
ssh_log(session, SSH_LOG_PACKET, "Wrong signature from peer");
msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_WRONG;
goto error;
}
digest = ssh_msg_userauth_build_digest(session, msg, service_c);
if (digest == NULL) {
ssh_string_free(sig_blob);
ssh_signature_free(sig);
ssh_log(session, SSH_LOG_PACKET, "Failed to get digest");
msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_WRONG;
goto error;
@@ -626,6 +615,9 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_request){
ssh_string_free(sig_blob);
ssh_buffer_free(digest);
if (rc < 0) {
ssh_log(session,
SSH_LOG_PACKET,
"Received an invalid signature from peer");
msg->auth_request.signature_state = SSH_PUBLICKEY_STATE_WRONG;
goto error;
}