include/internal/param_build.h

   1 /*
   2  * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright (c) 2019, Oracle and/or its affiliates.  All rights reserved.
   4  *
   5  * Licensed under the Apache License 2.0 (the "License").  You may not use
   6  * this file except in compliance with the License.  You can obtain a copy
   7  * in the file LICENSE in the source distribution or at
   8  * https://www.openssl.org/source/license.html
   9  */
  10
  11 #include <openssl/params.h>
  12 #include <openssl/ossl_typ.h>
  13
  14 #define OSSL_PARAM_BLD_MAX 10
  15
  16 typedef struct {
  17     const char *key;
  18     int type;
  19     int secure;
  20     size_t size;
  21     size_t alloc_blocks;
  22     const BIGNUM *bn;
  23     void *string;
  24     union {
  25         /*
  26          * These fields are never directly addressed, but their sizes are
  27          * imporant so that all native types can be copied here without overrun.
  28          */
  29         ossl_intmax_t i;
  30         ossl_uintmax_t u;
  31         double d;
  32     } num;
  33 } OSSL_PARAM_BLD_DEF;
  34
  35 typedef struct {
  36     size_t curr;
  37     size_t total_blocks;
  38     size_t secure_blocks;
  39     OSSL_PARAM_BLD_DEF params[OSSL_PARAM_BLD_MAX];
  40 } OSSL_PARAM_BLD;
  41
  42 void ossl_param_bld_init(OSSL_PARAM_BLD *bld);
  43 OSSL_PARAM *ossl_param_bld_to_param(OSSL_PARAM_BLD *bld, void **secure);
  44 OSSL_PARAM *ossl_param_bld_to_param_ex(OSSL_PARAM_BLD *bld,
  45                                        OSSL_PARAM *params, size_t param_n,
  46                                        void *data, size_t data_n,
  47                                        void *secure, size_t secure_n);
  48
  49 int ossl_param_bld_push_int(OSSL_PARAM_BLD *bld, const char *key, int val);
  50 int ossl_param_bld_push_uint(OSSL_PARAM_BLD *bld, const char *key,
  51                              unsigned int val);
  52 int ossl_param_bld_push_long(OSSL_PARAM_BLD *bld, const char *key,
  53                              long int val);
  54 int ossl_param_bld_push_ulong(OSSL_PARAM_BLD *bld, const char *key,
  55                               unsigned long int val);
  56 int ossl_param_bld_push_int32(OSSL_PARAM_BLD *bld, const char *key,
  57                               int32_t val);
  58 int ossl_param_bld_push_uint32(OSSL_PARAM_BLD *bld, const char *key,
  59                                uint32_t val);
  60 int ossl_param_bld_push_int64(OSSL_PARAM_BLD *bld, const char *key,
  61                               int64_t val);
  62 int ossl_param_bld_push_uint64(OSSL_PARAM_BLD *bld, const char *key,
  63                                uint64_t val);
  64 int ossl_param_bld_push_size_t(OSSL_PARAM_BLD *bld, const char *key,
  65                                size_t val);
  66 int ossl_param_bld_push_double(OSSL_PARAM_BLD *bld, const char *key,
  67                                double val);
  68 int ossl_param_bld_push_BN(OSSL_PARAM_BLD *bld, const char *key,
  69                            const BIGNUM *bn);
  70 int ossl_param_bld_push_utf8_string(OSSL_PARAM_BLD *bld, const char *key,
  71                                     char *buf, size_t bsize);
  72 int ossl_param_bld_push_utf8_ptr(OSSL_PARAM_BLD *bld, const char *key,
  73                                  char *buf, size_t bsize);
  74 int ossl_param_bld_push_octet_string(OSSL_PARAM_BLD *bld, const char *key,
  75                                      void *buf, size_t bsize);
  76 int ossl_param_bld_push_octet_ptr(OSSL_PARAM_BLD *bld, const char *key,
  77                                   void *buf, size_t bsize);