apps/lib/names.c

   1 /*
   2  * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <string.h>
  11 #include <openssl/bio.h>
  12 #include <openssl/safestack.h>
  13 #include "names.h"
  14
  15 #ifdef _WIN32
  16 # define strcasecmp _stricmp
  17 #endif
  18
  19 int name_cmp(const char * const *a, const char * const *b)
  20 {
  21     return strcasecmp(*a, *b);
  22 }
  23
  24 void collect_names(const char *name, void *vdata)
  25 {
  26     STACK_OF(OPENSSL_CSTRING) *names = vdata;
  27
  28     sk_OPENSSL_CSTRING_push(names, name);
  29 }
  30
  31 void print_names(BIO *out, STACK_OF(OPENSSL_CSTRING) *names)
  32 {
  33     int i = sk_OPENSSL_CSTRING_num(names);
  34     int j;
  35
  36     sk_OPENSSL_CSTRING_sort(names);
  37     if (i > 1)
  38         BIO_printf(out, "{ ");
  39     for (j = 0; j < i; j++) {
  40         const char *name = sk_OPENSSL_CSTRING_value(names, j);
  41
  42         if (j > 0)
  43             BIO_printf(out, ", ");
  44         BIO_printf(out, "%s", name);
  45     }
  46     if (i > 1)
  47         BIO_printf(out, " }");
  48 }