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authorDamien Miller <djm@mindrot.org>2001-11-12 11:03:16 +1100
committerDamien Miller <djm@mindrot.org>2001-11-12 11:03:16 +1100
commit9af8c3c226b591f6cbb93eefcf2d56c9ddb3a682 (patch)
tree911b395b1df0118910491d61fb74893f7e93d3f6 /ssh-rsa.c
parent9f64390f414b1148822ce11c9493b9cdd9bf7b7a (diff)
- markus@cvs.openbsd.org 2001/11/07 21:40:21
[ssh-rsa.c] ssh_rsa_sign/verify: SSH_BUG_SIGBLOB not supported
Diffstat (limited to 'ssh-rsa.c')
-rw-r--r--ssh-rsa.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/ssh-rsa.c b/ssh-rsa.c
index 15ce5e97..27a6c5a5 100644
--- a/ssh-rsa.c
+++ b/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));