apps/req,crl: exit with 1 on verification failure

Fixes #23771

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/23773)

CHANGES.md

@@ -28,6 +28,11 @@ OpenSSL 3.3
 
 ### Changes between 3.2 and 3.3 [xx XXX xxxx]
 
+ * The `-verify` option to the `openssl crl` and `openssl req` will make
+   the program exit with 1 on failure.
+
+   *Vladimír Kotal*
+
  * The BIO_get_new_index() function can only be called 127 times before it
    reaches its upper bound of BIO_TYPE_MASK. It will now correctly return an
    error of -1 once it is exhausted. Users may need to reserve using this

apps/crl.c

@@ -248,9 +248,10 @@ int crl_main(int argc, char **argv)
         EVP_PKEY_free(pkey);
         if (i < 0)
             goto end;
-        if (i == 0)
+        if (i == 0) {
             BIO_printf(bio_err, "verify failure\n");
-        else
+	    goto end;
+        } else
             BIO_printf(bio_err, "verify OK\n");
     }
 

apps/req.c

@@ -918,9 +918,10 @@ int req_main(int argc, char **argv)
 
         if (i < 0)
             goto end;
-        if (i == 0)
+        if (i == 0) {
             BIO_printf(bio_err, "Certificate request self-signature verify failure\n");
-        else /* i > 0 */
+	    goto end;
+        } else /* i > 0 */
             BIO_printf(bio_out, "Certificate request self-signature verify OK\n");
     }
 

doc/man1/openssl-crl.pod.in

@@ -93,7 +93,9 @@ Print out the CRL in text form.
 
 =item B<-verify>
 
-Verify the signature in the CRL.
+Verify the signature in the CRL. If the verification fails,
+the program will immediately exit, i.e. further option processing
+(e.g. B<-gendelta>) is skipped.
 
 =item B<-noout>
 

doc/man1/openssl-req.pod.in

@@ -148,7 +148,9 @@ Prints out the value of the modulus of the public key contained in the request.
 
 =item B<-verify>
 
-Verifies the self-signature on the request.
+Verifies the self-signature on the request. If the verification fails,
+the program will immediately exit, i.e. further option processing
+(e.g. B<-text>) is skipped.
 
 =item B<-new>