Allow UTCTIME objects to be retrieved. Check for imminent cert expiry.
[openssl.git] / apps / x509.c
index 5403576..0184c62 100644 (file)
@@ -113,6 +113,8 @@ static char *x509_usage[]={
 " -addreject arg  - reject certificate for a given purpose\n",
 " -setalias arg   - set certificate alias\n",
 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
+" -checkend arg   - check whether the cert expires in the next arg seconds\n",
+"                   exit 1 if so, 0 if not\n",
 " -signkey arg    - self sign cert with arg\n",
 " -x509toreq      - output a certification request object\n",
 " -req            - input is a certificate request, sign and output.\n",
@@ -173,6 +175,7 @@ int MAIN(int argc, char **argv)
        LHASH *extconf = NULL;
        char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
        int need_rand = 0;
+       int checkend=0,checkoffset=0;
 
        reqfile=0;
 
@@ -353,6 +356,12 @@ int MAIN(int argc, char **argv)
                        startdate= ++num;
                else if (strcmp(*argv,"-enddate") == 0)
                        enddate= ++num;
+               else if (strcmp(*argv,"-checkend") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       checkoffset=atoi(*(++argv));
+                       checkend=1;
+                       }
                else if (strcmp(*argv,"-noout") == 0)
                        noout= ++num;
                else if (strcmp(*argv,"-trustout") == 0)
@@ -839,6 +848,24 @@ bad:
                        }
                }
 
+       if(checkend)
+               {
+               time_t t=ASN1_UTCTIME_get(X509_get_notAfter(x));
+               time_t tnow=time(NULL);
+
+               if(tnow+checkoffset > t)
+                       {
+                       BIO_printf(out,"Certificate will expire\n");
+                       ret=1;
+                       }
+               else
+                       {
+                       BIO_printf(out,"Certificate will not expire\n");
+                       ret=0;
+                       }
+               goto end;
+               }
+
        if (noout)
                {
                ret=0;