X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=pageant.c;h=31a5540c45f9d36275d532de5fad93d6e6f36b50;hb=415224eab5791f504c08146db901fe87837a19f6;hp=e3928cdec1fa19bb531cde25fb924c62b0882218;hpb=e533097e1566fb1029e14c3b9808e8aaee1b8a85;p=PuTTY.git

diff --git a/pageant.c b/pageant.c
index e3928cde..31a5540c 100644
--- a/pageant.c
+++ b/pageant.c
@@ -674,7 +674,7 @@ void *pageant_handle_msg(const void *msg, int msglen, int *outlen,
 	    }
 
 	    bloblen = msgend - p;
-	    key->data = key->alg->openssh_createkey(&p, &bloblen);
+	    key->data = key->alg->openssh_createkey(key->alg, &p, &bloblen);
 	    if (!key->data) {
 		sfree(key);
                 fail_reason = "key setup failed";
@@ -1100,6 +1100,7 @@ static int pageant_listen_accepting(Plug plug,
     struct pageant_listen_state *pl = (struct pageant_listen_state *)plug;
     struct pageant_conn_state *pc;
     const char *err;
+    char *peerinfo;
 
     pc = snew(struct pageant_conn_state);
     pc->fn = &connection_fn_table;
@@ -1116,8 +1117,13 @@ static int pageant_listen_accepting(Plug plug,
 
     sk_set_frozen(pc->connsock, 0);
 
-    /* FIXME: can we get any useful peer id info? */
-    plog(pl->logctx, pl->logfn, "%p: new connection", pc);
+    peerinfo = sk_peer_info(pc->connsock);
+    if (peerinfo) {
+        plog(pl->logctx, pl->logfn, "%p: new connection from %s",
+             pc, peerinfo);
+    } else {
+        plog(pl->logctx, pl->logfn, "%p: new connection", pc);
+    }
 
     return 0;
 }
@@ -1172,6 +1178,9 @@ static tree234 *passphrases = NULL;
  */
 void pageant_forget_passphrases(void)
 {
+    if (!passphrases)                  /* in case we never set it up at all */
+        return;
+
     while (count234(passphrases) > 0) {
 	char *pp = index234(passphrases, 0);
 	smemclr(pp, strlen(pp));
@@ -1187,12 +1196,12 @@ void *pageant_get_keylist1(int *length)
     if (!pageant_local) {
 	unsigned char request[5], *response;
 	void *vresponse;
-	int resplen, retval;
+	int resplen;
+
 	request[4] = SSH1_AGENTC_REQUEST_RSA_IDENTITIES;
 	PUT_32BIT(request, 1);
 
-	retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL);
-	assert(retval == 1);
+        agent_query_synchronous(request, 5, &vresponse, &resplen);
 	response = vresponse;
 	if (resplen < 5 || response[4] != SSH1_AGENT_RSA_IDENTITIES_ANSWER) {
             sfree(response);
@@ -1218,13 +1227,12 @@ void *pageant_get_keylist2(int *length)
     if (!pageant_local) {
 	unsigned char request[5], *response;
 	void *vresponse;
-	int resplen, retval;
+	int resplen;
 
 	request[4] = SSH2_AGENTC_REQUEST_IDENTITIES;
 	PUT_32BIT(request, 1);
 
-	retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL);
-	assert(retval == 1);
+	agent_query_synchronous(request, 5, &vresponse, &resplen);
 	response = vresponse;
 	if (resplen < 5 || response[4] != SSH2_AGENT_IDENTITIES_ANSWER) {
             sfree(response);
@@ -1336,8 +1344,11 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
                         *retstr = dupstr("Received broken key list from agent");
                         return PAGEANT_ACTION_FAILURE;
 		    }
-		    n = toint(4 + GET_32BIT(p));
-		    if (n < 0 || keylistlen < n) {
+		    n = GET_32BIT(p);
+                    p += 4;
+                    keylistlen -= 4;
+
+		    if (n < 0 || n > keylistlen) {
                         *retstr = dupstr("Received broken key list from agent");
                         return PAGEANT_ACTION_FAILURE;
 		    }
@@ -1351,8 +1362,11 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
                         *retstr = dupstr("Received broken key list from agent");
                         return PAGEANT_ACTION_FAILURE;
 		    }
-		    n = toint(4 + GET_32BIT(p));
-		    if (n < 0 || keylistlen < n) {
+		    n = GET_32BIT(p);
+                    p += 4;
+                    keylistlen -= 4;
+
+		    if (n < 0 || n > keylistlen) {
                         *retstr = dupstr("Received broken key list from agent");
                         return PAGEANT_ACTION_FAILURE;
 		    }
@@ -1462,7 +1476,7 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
 	if (!pageant_local) {
 	    unsigned char *request, *response;
 	    void *vresponse;
-	    int reqlen, clen, resplen, ret;
+	    int reqlen, clen, resplen;
 
 	    clen = strlen(rkey->comment);
 
@@ -1495,9 +1509,7 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
 	    reqlen += 4 + clen;
 	    PUT_32BIT(request, reqlen - 4);
 
-	    ret = agent_query(request, reqlen, &vresponse, &resplen,
-			      NULL, NULL);
-	    assert(ret == 1);
+	    agent_query_synchronous(request, reqlen, &vresponse, &resplen);
 	    response = vresponse;
 	    if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) {
 		*retstr = dupstr("The already running Pageant "
@@ -1515,7 +1527,7 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
 	if (!pageant_local) {
 	    unsigned char *request, *response;
 	    void *vresponse;
-	    int reqlen, alglen, clen, keybloblen, resplen, ret;
+	    int reqlen, alglen, clen, keybloblen, resplen;
 	    alglen = strlen(skey->alg->name);
 	    clen = strlen(skey->comment);
 
@@ -1543,9 +1555,7 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
 	    reqlen += clen + 4;
 	    PUT_32BIT(request, reqlen - 4);
 
-	    ret = agent_query(request, reqlen, &vresponse, &resplen,
-			      NULL, NULL);
-	    assert(ret == 1);
+	    agent_query_synchronous(request, reqlen, &vresponse, &resplen);
 	    response = vresponse;
 	    if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) {
 		*retstr = dupstr("The already running Pageant "
@@ -1732,8 +1742,7 @@ int pageant_delete_key(struct pageant_pubkey *key, char **retstr)
         memcpy(request + 9, key->blob, key->bloblen);
     }
 
-    ret = agent_query(request, reqlen, &vresponse, &resplen, NULL, NULL);
-    assert(ret == 1);
+    agent_query_synchronous(request, reqlen, &vresponse, &resplen);
     response = vresponse;
     if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) {
         *retstr = dupstr("Agent failed to delete key");
@@ -1747,6 +1756,40 @@ int pageant_delete_key(struct pageant_pubkey *key, char **retstr)
     return ret;
 }
 
+int pageant_delete_all_keys(char **retstr)
+{
+    unsigned char request[5], *response;
+    int reqlen, resplen, success;
+    void *vresponse;
+
+    PUT_32BIT(request, 1);
+    request[4] = SSH2_AGENTC_REMOVE_ALL_IDENTITIES;
+    reqlen = 5;
+    agent_query_synchronous(request, reqlen, &vresponse, &resplen);
+    response = vresponse;
+    success = (resplen >= 4 && response[4] == SSH_AGENT_SUCCESS);
+    sfree(response);
+    if (!success) {
+        *retstr = dupstr("Agent failed to delete SSH-2 keys");
+        return PAGEANT_ACTION_FAILURE;
+    }
+
+    PUT_32BIT(request, 1);
+    request[4] = SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES;
+    reqlen = 5;
+    agent_query_synchronous(request, reqlen, &vresponse, &resplen);
+    response = vresponse;
+    success = (resplen >= 4 && response[4] == SSH_AGENT_SUCCESS);
+    sfree(response);
+    if (!success) {
+        *retstr = dupstr("Agent failed to delete SSH-1 keys");
+        return PAGEANT_ACTION_FAILURE;
+    }
+
+    *retstr = NULL;
+    return PAGEANT_ACTION_OK;
+}
+
 struct pageant_pubkey *pageant_pubkey_copy(struct pageant_pubkey *key)
 {
     struct pageant_pubkey *ret = snew(struct pageant_pubkey);