add option to get a certificate or CRL from a URL
[openssl.git] / apps / crl.c
index a0040fb..888cf7f 100644 (file)
@@ -85,6 +85,7 @@ static const char *crl_usage[]={
 " -issuer         - print issuer DN\n",
 " -lastupdate     - lastUpdate field\n",
 " -nextupdate     - nextUpdate field\n",
+" -crlnumber      - print CRL number\n",
 " -noout          - no CRL output\n",
 " -CAfile  name   - verify CRL using certificates in file \"name\"\n",
 " -CApath  dir    - verify CRL using certificates in \"dir\"\n",
@@ -107,7 +108,7 @@ int MAIN(int argc, char **argv)
        int informat,outformat;
        char *infile=NULL,*outfile=NULL;
        int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
-       int fingerprint = 0;
+       int fingerprint = 0, crlnumber = 0;
        const char **pp;
        X509_STORE *store = NULL;
        X509_STORE_CTX ctx;
@@ -206,6 +207,8 @@ int MAIN(int argc, char **argv)
                        noout= ++num;
                else if (strcmp(*argv,"-fingerprint") == 0)
                        fingerprint= ++num;
+               else if (strcmp(*argv,"-crlnumber") == 0)
+                       crlnumber= ++num;
                else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
                        {
                        /* ok */
@@ -281,7 +284,21 @@ bad:
                                {
                                print_name(bio_out, "issuer=", X509_CRL_get_issuer(x), nmflag);
                                }
-
+                       if (crlnumber == i)
+                               {
+                               ASN1_INTEGER *crlnum;
+                               crlnum = X509_CRL_get_ext_d2i(x, NID_crl_number,
+                                                             NULL, NULL);
+                               BIO_printf(bio_out,"crlNumber=");
+                               if (crlnum)
+                                       {
+                                       i2a_ASN1_INTEGER(bio_out, crlnum);
+                                       ASN1_INTEGER_free(crlnum);
+                                       }
+                               else
+                                       BIO_puts(bio_out, "<NONE>");
+                               BIO_printf(bio_out,"\n");
+                               }
                        if (hash == i)
                                {
                                BIO_printf(bio_out,"%08lx\n",
@@ -390,6 +407,12 @@ static X509_CRL *load_crl(char *infile, int format)
        X509_CRL *x=NULL;
        BIO *in=NULL;
 
+       if (format == FORMAT_HTTP)
+               {
+               load_cert_crl_http(infile, bio_err, NULL, &x);
+               return x;
+               }
+
        in=BIO_new(BIO_s_file());
        if (in == NULL)
                {