Use BUF_strlcpy() instead of strcpy().
[openssl.git] / crypto / asn1 / a_gentm.c
index cd09f68b38f61baff588199f848b4088ab84d77c..1aba86d0db73e6be158fc4cd40edab8eb65142b0 100644 (file)
@@ -208,6 +208,7 @@ ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
        char *p;
        struct tm *ts;
        struct tm data;
+       size_t len = 20; 
 
        if (s == NULL)
                s=M_ASN1_GENERALIZEDTIME_new();
@@ -219,17 +220,17 @@ ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
                return(NULL);
 
        p=(char *)s->data;
-       if ((p == NULL) || (s->length < 16))
+       if ((p == NULL) || (s->length < len))
                {
-               p=OPENSSL_malloc(20);
+               p=OPENSSL_malloc(len);
                if (p == NULL) return(NULL);
                if (s->data != NULL)
                        OPENSSL_free(s->data);
                s->data=(unsigned char *)p;
                }
 
-       sprintf(p,"%04d%02d%02d%02d%02d%02dZ",ts->tm_year + 1900,
-               ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
+       BIO_snprintf(p,len,"%04d%02d%02d%02d%02d%02dZ",ts->tm_year + 1900,
+                    ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
        s->length=strlen(p);
        s->type=V_ASN1_GENERALIZEDTIME;
 #ifdef CHARSET_EBCDIC_not