From 0f8ec41b0ae522b73085fa1662461e6351ba7e54 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 13 Feb 2005 05:58:45 +0000
Subject: moving to auth

---
 src/cmd/factotum/ssh.c | 135 -------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 src/cmd/factotum/ssh.c

(limited to 'src/cmd/factotum/ssh.c')

diff --git a/src/cmd/factotum/ssh.c b/src/cmd/factotum/ssh.c
deleted file mode 100644
index 4c88bfe6..00000000
--- a/src/cmd/factotum/ssh.c
+++ /dev/null
@@ -1,135 +0,0 @@
-#include "dat.h"
-#include <mp.h>
-#include <libsec.h>
-
-typedef struct Sshrsastate Sshrsastate;
-
-enum {
-	CReadpub,
-	CWritechal,
-	CReadresp,
-};
-struct State
-{
-	RSApriv *priv;
-	Key *k;
-	mpint *resp;
-	int phase;
-};
-
-static RSApriv*
-readrsapriv(char *s)
-{
-	RSApriv *priv;
-
-	priv = rsaprivalloc();
-
-	strtoul(s, &s, 10);
-	if((priv->pub.ek=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->dk=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->pub.n=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->p=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->q=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->kp=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->kq=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-	if((priv->c2=strtomp(s, &s, 16, nil)) == nil)
-		goto Error;
-
-	return priv;
-
-Error:
-	rsaprivfree(priv);
-	return nil;
-}
-
-int
-sshinit(Fsstate *fss, 
-sshrsaopen(Key *k, char*, int client)
-{
-	Sshrsastate *s;
-
-	fmtinstall('B', mpconv);
-	assert(client);
-	s = emalloc(sizeof *s);
-	s->priv = readrsapriv(s_to_c(k->data));
-	s->k = k;
-	if(s->priv == nil){
-		agentlog("error parsing ssh key %s", k->file);
-		free(s);
-		return nil;
-	}
-	return s;
-}
-
-int
-sshrsaread(void *va, void *buf, int n)
-{
-	Sshrsastate *s;
-
-	s = va;
-	switch(s->phase){
-	case Readpub:
-		s->phase = Done;
-		return snprint(buf, n, "%B", s->priv->pub.n);
-	case Readresp:
-		s->phase = Done;
-		return snprint(buf, n, "%B", s->resp);
-	default:
-		return 0;
-	}
-}
-
-int
-sshrsawrite(void *va, void *vbuf, int n)
-{
-	mpint *m;
-	char *buf;
-	Sshrsastate *s;
-
-	s = va;
-	if((s->k->flags&Fconfirmuse) && confirm("ssh use") < 0)
-		return -1;
-
-	buf = emalloc(n+1);
-	memmove(buf, vbuf, n);
-	buf[n] = '\0';
-	m = strtomp(buf, nil, 16, nil);
-	free(buf);
-	if(m == nil){
-		werrstr("bad bignum");
-		return -1;
-	}
-
-	agentlog("ssh use");
-	m = rsadecrypt(s->priv, m, m);
-	s->resp = m;
-	s->phase = Readresp;
-	return n;
-}
-
-void
-sshrsaclose(void *v)
-{
-	Sshrsastate *s;
-
-	s = v;
-	rsaprivfree(s->priv);
-	mpfree(s->resp);
-	free(s);
-}
-
-Proto sshrsa = {
-.name=	"ssh-rsa",
-.perm=	0666,
-.open=	sshrsaopen,
-.read=	sshrsaread,
-.write=	sshrsawrite,
-.close=	sshrsaclose,
-};
-- 
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