From: Pauli <paul.dale@oracle.com>
Date: Mon, 10 Feb 2020 03:37:53 +0000 (+1000)
Subject: apps: distinguish between a parameter error and an unknown parameter.
X-Git-Tag: openssl-3.0.0-alpha1~402
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e1dcac22607f6ecbb5ad4f15fc1a54f54f40c1ba;p=oweals%2Fopenssl.git

apps: distinguish between a parameter error and an unknown parameter.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11049)
---

diff --git a/apps/lib/apps.c b/apps/lib/apps.c
index 3a9521f67e..d407c19895 100644
--- a/apps/lib/apps.c
+++ b/apps/lib/apps.c
@@ -2690,6 +2690,7 @@ OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
     size_t sz = (size_t)sk_OPENSSL_STRING_num(opts);
     size_t params_n;
     char *opt = "", *stmp, *vtmp = NULL;
+    int found = 1;
 
     if (opts == NULL)
         return NULL;
@@ -2708,7 +2709,7 @@ OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
         /* Skip over the separator so that vmtp points to the value */
         vtmp++;
         if (!OSSL_PARAM_allocate_from_text(&params[params_n], paramdefs,
-                                           stmp, vtmp, strlen(vtmp), NULL))
+                                           stmp, vtmp, strlen(vtmp), &found))
             goto err;
         OPENSSL_free(stmp);
     }
@@ -2716,7 +2717,8 @@ OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
     return params;
 err:
     OPENSSL_free(stmp);
-    BIO_printf(bio_err, "Parameter error '%s'\n", opt);
+    BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown",
+               opt);
     ERR_print_errors(bio_err);
     app_params_free(params);
     return NULL;