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authormarkus <markus@openbsd.org>2001-11-07 21:40:21 +0000
committermarkus <markus@openbsd.org>2001-11-07 21:40:21 +0000
commit8c05f8999556f7e2c4c47b2f150f663b508b6e1f (patch)
tree5ead45b7105bd0efcbad905696378a513849554f /usr.bin/ssh/ssh-rsa.c
parentUnconfuse option description. (diff)
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ssh_rsa_sign/verify: SSH_BUG_SIGBLOB not supported
Diffstat (limited to 'usr.bin/ssh/ssh-rsa.c')
-rw-r--r--usr.bin/ssh/ssh-rsa.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/usr.bin/ssh/ssh-rsa.c b/usr.bin/ssh/ssh-rsa.c
index 15ce5e977f0..27a6c5a533f 100644
--- a/usr.bin/ssh/ssh-rsa.c
+++ b/usr.bin/ssh/ssh-rsa.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-rsa.c,v 1.10 2001/09/17 19:27:15 stevesk Exp $");
+RCSID("$OpenBSD: ssh-rsa.c,v 1.11 2001/11/07 21:40:21 markus Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@@ -54,6 +54,10 @@ ssh_rsa_sign(
error("ssh_rsa_sign: no RSA key");
return -1;
}
+ if (datafellows & SSH_BUG_SIGBLOB) {
+ error("ssh_rsa_sign: SSH_BUG_SIGBLOB not supported");
+ return -1;
+ }
nid = (datafellows & SSH_BUG_RSASIGMD5) ? NID_md5 : NID_sha1;
if ((evp_md = EVP_get_digestbynid(nid)) == NULL) {
error("ssh_rsa_sign: EVP_get_digestbynid %d failed", nid);
@@ -124,6 +128,10 @@ ssh_rsa_verify(
error("ssh_rsa_verify: no RSA key");
return -1;
}
+ if (datafellows & SSH_BUG_SIGBLOB) {
+ error("ssh_rsa_verify: SSH_BUG_SIGBLOB not supported");
+ return -1;
+ }
if (BN_num_bits(key->rsa->n) < 768) {
error("ssh_rsa_verify: n too small: %d bits",
BN_num_bits(key->rsa->n));