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%% options
copyright owner = Dirk Krause
copyright year = 2017-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% module
#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
$!trace-include
/** Message digest type names.
Order must match the definition order in the enum in dk4md.h.
*/
static const dkChar * const dk4md_type_names[] = {
$!string-table macro=dkT
md5
sha-1
sha-224
sha-256
sha-384
sha-512
ripemd-160
sha1
sha224
sha256
sha384
sha512
ripemd160
$!end
};
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;
}
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