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path: root/support/dktools/dk4mdch.c
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/*
Copyright (C) 2017-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk4mdch.ctr
*/

/**	@file dk4mdch.c The dk4mdch module.
*/


#line 8 "dk4mdch.ctr"

#include "dk4conf.h"
#include "dk4md.h"
#include "dk4strd.h"

#if DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif




#line 22 "dk4mdch.ctr"



/**     Message digest type names.
        Order must match the definition order in the enum in dk4md.h.
*/
static const dkChar * const     dk4md_type_names[] = {
/* 0 */
dkT("md5"),

/* 1 */
dkT("sha-1"),

/* 2 */
dkT("sha-224"),

/* 3 */
dkT("sha-256"),

/* 4 */
dkT("sha-384"),

/* 5 */
dkT("sha-512"),

/* 6 */
dkT("ripemd-160"),

/* 7 */
dkT("sha1"),

/* 8 */
dkT("sha224"),

/* 9 */
dkT("sha256"),

/* 10 */
dkT("sha384"),

/* 11 */
dkT("sha512"),

/* 12 */
dkT("ripemd160"),

NULL


#line 44 "dk4mdch.ctr"
};



int
dk4md_choose_type(const dkChar *name, dk4_er_t *erp)
{
  int		 back = -1;
#if	DK4_USE_ASSERT
	assert(NULL != name);
#endif
  if (NULL != name) {
    switch (dk4str_array_index(dk4md_type_names, name, 0)) {
      case 0: {
        back = DK4_MD_MD5;
      } break;
      case 1: case 7: {
        back = DK4_MD_SHA1;
      } break;
      case 2: case 8: {
        back = DK4_MD_SHA224;
      } break;
      case 3: case 9: {
        back = DK4_MD_SHA256;
      } break;
      case 4: case 10: {
        back = DK4_MD_SHA384;
      } break;
      case 5: case 11: {
        back = DK4_MD_SHA512;
      } break;
      case 6: case 12: {
        back = DK4_MD_RIPEMD_160;
      } break;
    }
    if (-1 == back) {
      dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}



int
dk4md_check_type(int mdtype)
{
  int		 back = 0;
  switch (mdtype) {
    case DK4_MD_MD5 : {
#if DK4_HAVE_OPENSSL_MD5_H
      back = 1;
#endif
    } break;
    case DK4_MD_SHA1 : {
#if DK4_HAVE_OPENSSL_SHA_H
      back = 1;
#endif
    } break;
    case DK4_MD_SHA224 : {
#if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA224
      back = 1;
#endif
    } break;
    case DK4_MD_SHA256 : {
#if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA256
      back = 1;
#endif
    } break;
    case DK4_MD_SHA384 : {
#if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA384
      back = 1;
#endif
    } break;
    case DK4_MD_SHA512 : {
#if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA512
      back = 1;
#endif
    } break;
    case DK4_MD_RIPEMD_160 : {
#if DK4_HAVE_OPENSSL_RIPEMD_H
      back = 1;
#endif
    } break;
  }
  return back;
}