intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 142 insertions, 0 deletions

diff --git a/contrib/libs/openssl/apps/pkeyparam.c b/contrib/libs/openssl/apps/pkeyparam.c
new file mode 100644
index 0000000000..41c3f532b3
--- /dev/null
+++ b/contrib/libs/openssl/apps/pkeyparam.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright 2006-2018 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 <string.h>
+#include "apps.h"
+#include "progs.h"
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_IN, OPT_OUT, OPT_TEXT, OPT_NOOUT,
+    OPT_ENGINE, OPT_CHECK
+} OPTION_CHOICE;
+
+const OPTIONS pkeyparam_options[] = {
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"in", OPT_IN, '<', "Input file"},
+    {"out", OPT_OUT, '>', "Output file"},
+    {"text", OPT_TEXT, '-', "Print parameters as text"},
+    {"noout", OPT_NOOUT, '-', "Don't output encoded parameters"},
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+    {"check", OPT_CHECK, '-', "Check key param consistency"},
+    {NULL}
+};
+
+int pkeyparam_main(int argc, char **argv)
+{
+    ENGINE *e = NULL;
+    BIO *in = NULL, *out = NULL;
+    EVP_PKEY *pkey = NULL;
+    int text = 0, noout = 0, ret = 1, check = 0;
+    OPTION_CHOICE o;
+    char *infile = NULL, *outfile = NULL, *prog;
+
+    prog = opt_init(argc, argv, pkeyparam_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+ opthelp:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            opt_help(pkeyparam_options);
+            ret = 0;
+            goto end;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        case OPT_TEXT:
+            text = 1;
+            break;
+        case OPT_NOOUT:
+            noout = 1;
+            break;
+        case OPT_CHECK:
+            check = 1;
+            break;
+        }
+    }
+    argc = opt_num_rest();
+    if (argc != 0)
+        goto opthelp;
+
+    in = bio_open_default(infile, 'r', FORMAT_PEM);
+    if (in == NULL)
+        goto end;
+    out = bio_open_default(outfile, 'w', FORMAT_PEM);
+    if (out == NULL)
+        goto end;
+    pkey = PEM_read_bio_Parameters(in, NULL);
+    if (pkey == NULL) {
+        BIO_printf(bio_err, "Error reading parameters\n");
+        ERR_print_errors(bio_err);
+        goto end;
+    }
+
+    if (check) {
+        int r;
+        EVP_PKEY_CTX *ctx;
+
+        ctx = EVP_PKEY_CTX_new(pkey, e);
+        if (ctx == NULL) {
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+
+        r = EVP_PKEY_param_check(ctx);
+
+        if (r == 1) {
+            BIO_printf(out, "Parameters are valid\n");
+        } else {
+            /*
+             * Note: at least for RSA keys if this function returns
+             * -1, there will be no error reasons.
+             */
+            unsigned long err;
+
+            BIO_printf(out, "Parameters are invalid\n");
+
+            while ((err = ERR_peek_error()) != 0) {
+                BIO_printf(out, "Detailed error: %s\n",
+                           ERR_reason_error_string(err));
+                ERR_get_error(); /* remove err from error stack */
+            }
+        }
+        EVP_PKEY_CTX_free(ctx);
+    }
+
+    if (!noout)
+        PEM_write_bio_Parameters(out, pkey);
+
+    if (text)
+        EVP_PKEY_print_params(out, pkey, 0, NULL);
+
+    ret = 0;
+
+ end:
+    EVP_PKEY_free(pkey);
+    release_engine(e);
+    BIO_free_all(out);
+    BIO_free(in);
+
+    return ret;
+}