Allow to *just* print key and IV of unstreamable modes when no input files

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17843)

diff --git a/apps/enc.c b/apps/enc.c
index d50baa6d2f632813f412ec477af99396b7b20e55..eb06756c5c409e58237c782bda5c71a7b97fed79 100644 (file)
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -334,7 +334,7 @@ int enc_main(int argc, char **argv)
     buff = app_malloc(EVP_ENCODE_LENGTH(bsize), "evp buffer");
 
     if (infile == NULL) {
-        if (!streamable) {
+        if (!streamable && printkey != 2) {  /* if just print key and exit, it's ok */
             BIO_printf(bio_err, "Unstreamable cipher mode\n");
             goto end;
         }