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-rw-r--r--apps/x509.c27
-rw-r--r--crypto/asn1/a_utctm.c29
-rw-r--r--crypto/asn1/asn1.h1
3 files changed, 57 insertions, 0 deletions
diff --git a/apps/x509.c b/apps/x509.c
index 5403576585..0184c62bb2 100644
--- a/apps/x509.c
+++ b/apps/x509.c
@@ -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;
diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index 07565974e3..e8d2836c58 100644
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -264,3 +264,32 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
#endif
return(s);
}
+
+time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
+ {
+ struct tm tm;
+ int offset;
+
+ memset(&tm,'\0',sizeof tm);
+
+#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
+ tm.tm_year=g2(s->data);
+ if(tm.tm_year < 50)
+ tm.tm_year+=100;
+ tm.tm_mon=g2(s->data+2)-1;
+ tm.tm_mday=g2(s->data+4);
+ tm.tm_hour=g2(s->data+6);
+ tm.tm_min=g2(s->data+8);
+ tm.tm_sec=g2(s->data+10);
+ if(s->data[12] == 'Z')
+ offset=0;
+ else
+ {
+ offset=g2(s->data+13)*60+g2(s->data+15);
+ if(s->data[12] == '-')
+ offset= -offset;
+ }
+#undef g2
+
+ return timegm(&tm)-offset*60;
+ }
diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h
index 8cf317640e..f340ed41df 100644
--- a/crypto/asn1/asn1.h
+++ b/crypto/asn1/asn1.h
@@ -579,6 +579,7 @@ ASN1_ENUMERATED *d2i_ASN1_ENUMERATED(ASN1_ENUMERATED **a,unsigned char **pp,
int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str);
+time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a);
ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);