diff options
Diffstat (limited to 'src/cmd/auth/factotum/rsa.c')
| -rw-r--r-- | src/cmd/auth/factotum/rsa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/auth/factotum/rsa.c b/src/cmd/auth/factotum/rsa.c index a865810d..95545f93 100644 --- a/src/cmd/auth/factotum/rsa.c +++ b/src/cmd/auth/factotum/rsa.c @@ -199,6 +199,10 @@ readrsapriv(Key *k) || (priv->q=strtomp(a, nil, 16, nil))==nil) goto Error; strlwr(a); + if(!probably_prime(priv->p, 20) || !probably_prime(priv->q, 20)) { + werrstr("rsa: p or q not prime"); + goto Error; + } if((a=strfindattr(k->privattr, "!kp"))==nil || (priv->kp=strtomp(a, nil, 16, nil))==nil) goto Error; |