Constify various mostly X509-related parameter types in crypto/ and apps/

[openssl.git] / apps / kdf.c

diff --git a/apps/kdf.c b/apps/kdf.c
index 66e7e7a7c1e34e41c9a590333d69010374d88606..0162ac899a688730715e7e28b20d152e1610a51e 100644 (file)
--- a/apps/kdf.c
+++ b/apps/kdf.c
@@ -19,7 +19,8 @@
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
-    OPT_KDFOPT, OPT_BIN, OPT_KEYLEN, OPT_OUT
+    OPT_KDFOPT, OPT_BIN, OPT_KEYLEN, OPT_OUT,
+    OPT_PROV_ENUM
 } OPTION_CHOICE;
 
 const OPTIONS kdf_options[] = {
@@ -36,6 +37,8 @@ const OPTIONS kdf_options[] = {
     {"binary", OPT_BIN, '-',
         "Output in binary format (default is hexadecimal)"},
 
+    OPT_PROV_OPTIONS,
+
     OPT_PARAMETERS(),
     {"kdf_name", 0, 0, "Name of the KDF algorithm"},
     {NULL}
@@ -80,6 +83,10 @@ opthelp:
             if (opts == NULL || !sk_OPENSSL_STRING_push(opts, opt_arg()))
                 goto opthelp;
             break;
+        case OPT_PROV_CASES:
+            if (!opt_provider(o))
+                goto err;
+            break;
         }
     }
     argc = opt_num_rest();
@@ -138,6 +145,10 @@ opthelp:
         BIO_write(out, dkm_bytes, dkm_len);
     } else {
         hexout = OPENSSL_buf2hexstr(dkm_bytes, dkm_len);
+        if (hexout == NULL) {
+            BIO_printf(bio_err, "Memory allocation failure\n");
+            goto err;
+        }
         BIO_printf(out, "%s\n\n", hexout);
     }