1 files changed, 67 insertions, 0 deletions
diff --git a/openssl-1.1.0h/apps/errstr.c b/openssl-1.1.0h/apps/errstr.c
new file mode 100644
index 0000000..79d83ee
--- /dev/null
+++ b/openssl-1.1.0h/apps/errstr.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "apps.h"
+#include <openssl/bio.h>
+#include <openssl/lhash.h>
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP
+} OPTION_CHOICE;
+
+OPTIONS errstr_options[] = {
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] errnum...\n"},
+    {OPT_HELP_STR, 1, '-', "  errnum  Error number\n"},
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {NULL}
+};
+
+int errstr_main(int argc, char **argv)
+{
+    OPTION_CHOICE o;
+    char buf[256], *prog;
+    int ret = 1;
+    unsigned long l;
+
+    prog = opt_init(argc, argv, errstr_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            opt_help(errstr_options);
+            ret = 0;
+            goto end;
+        }
+    }
+
+    ret = 0;
+    for (argv = opt_rest(); *argv; argv++) {
+        if (sscanf(*argv, "%lx", &l) == 0)
+            ret++;
+        else {
+            /* We're not really an SSL application so this won't auto-init, but
+             * we're still interested in SSL error strings
+             */
+            OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS
+                             | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+            ERR_error_string_n(l, buf, sizeof(buf));
+            BIO_printf(bio_out, "%s\n", buf);
+        }
+    }
+ end:
+    return (ret);
+}