Centralise Environment Variables for the tests

[openssl.git] / apps / dgst.c

diff --git a/apps/dgst.c b/apps/dgst.c
index 21f0f017879b0605662b76c8f4075fd68563d946..90aaf982ae019c5facbcf5fba54843914c5445b7 100644 (file)
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -21,6 +21,8 @@
 #include <openssl/hmac.h>
 #include <ctype.h>
 
+DEFINE_STACK_OF_STRING()
+
 #undef BUFSIZE
 #define BUFSIZE 1024*8
 
@@ -42,7 +44,7 @@ typedef enum OPTION_choice {
     OPT_HEX, OPT_BINARY, OPT_DEBUG, OPT_FIPS_FINGERPRINT,
     OPT_HMAC, OPT_MAC, OPT_SIGOPT, OPT_MACOPT,
     OPT_DIGEST,
-    OPT_R_ENUM
+    OPT_R_ENUM, OPT_PROV_ENUM
 } OPTION_CHOICE;
 
 const OPTIONS dgst_options[] = {
@@ -82,6 +84,7 @@ const OPTIONS dgst_options[] = {
      "Compute HMAC with the key used in OpenSSL-FIPS fingerprint"},
 
     OPT_R_OPTIONS,
+    OPT_PROV_OPTIONS,
 
     OPT_PARAMETERS(),
     {"file", 0, 0, "Files to digest (optional; default is stdin)"},
@@ -208,6 +211,10 @@ int dgst_main(int argc, char **argv)
                 goto opthelp;
             md = m;
             break;
+        case OPT_PROV_CASES:
+            if (!opt_provider(o))
+                goto end;
+            break;
         }
     }
     argc = opt_num_rest();
@@ -541,11 +548,16 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
     }
     if (key != NULL) {
         EVP_MD_CTX *ctx;
-        int pkey_len;
+        size_t tmplen;
+
         BIO_get_md_ctx(bp, &ctx);
-        pkey_len = EVP_PKEY_size(key);
-        if (pkey_len > BUFSIZE) {
-            len = pkey_len;
+        if (!EVP_DigestSignFinal(ctx, NULL, &tmplen)) {
+            BIO_printf(bio_err, "Error Signing Data\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        if (tmplen > BUFSIZE) {
+            len = tmplen;
             sigbuf = app_malloc(len, "Signature buffer");
             buf = sigbuf;
         }