app-crypt/mit-krb5 emake failed

Hello,
It would appear that app-crypt/mit-krb5, - a dependency for games-util/nexusmodsapp fails to compile aginst libressl.
dev-libs/libressl: LibreSSL 3.9.2
sys-apps/keyutils: sys-apps/keyutils-1.6.3-r1
mit-krb5-1.21.3.log
Error Message:
clang -fPIC -DSHARED -DHAVE_CONFIG_H  -I../../../include -I/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/include  -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE  -O3 -pipe -march=alderlake -mno-cldemote -mno-kl -mno-sgx -mno-widekl -mshstk -fPIC -fplugin=LLVMPolly.so -mllvm -polly -mtune=alderlake -falign-functions=32  -Qunused-arguments -pthread  -c /var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c -o pkinit_crypto_openssl.so.o && mv -f pkinit_crypto_openssl.so.o pkinit_crypto_openssl.so
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:240:32: error: use of undeclared identifier 'EVP_PKEY_DHX'
  240 |     if (!EVP_PKEY_assign(pkey, EVP_PKEY_DHX, *dh)) {
      |                                ^
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:341:10: error: call to undeclared function 'd2i_DHxparams'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  341 |     dh = d2i_DHxparams(NULL, &p, params_der->length);
      |          ^
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:341:10: note: did you mean 'd2i_DHparams'?
/usr/include/openssl/dh.h:177:6: note: 'd2i_DHparams' declared here
  177 | DH *    d2i_DHparams(DH **a,const unsigned char **pp, long length);
      |         ^
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:341:8: error: incompatible integer to pointer conversion assigning to 'DH *' (aka 'struct dh_st *') from 'int' [-Wint-conversion]
  341 |     dh = d2i_DHxparams(NULL, &p, params_der->length);
      |        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:559:28: error: use of undeclared identifier 'EVP_PKEY_DHX'
  559 |     EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE,
      |                            ^
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:560:23: error: use of undeclared identifier 'EVP_PKEY_CTRL_DH_PAD'
  560 |                       EVP_PKEY_CTRL_DH_PAD, 1, NULL);
      |                       ^
/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c:5640:9: error: call to undeclared function 'EVP_CIPHER_asn1_to_param'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
 5640 |         EVP_CIPHER_asn1_to_param(evp_ctx, enc_alg->parameter) <= 0)
      |         ^
6 errors generated.
make[1]: *** [Makefile:804: pkinit_crypto_openssl.so] Error 1
make[1]: Leaving directory '/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src-abi_x86_64.amd64/plugins/preauth/pkinit'
make: *** [Makefile:1520: all-recurse] Error 1
 * ERROR: app-crypt/mit-krb5-1.21.3::gentoo failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=app-crypt/mit-krb5-1.21.3::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-crypt/mit-krb5-1.21.3::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/app-crypt/mit-krb5-1.21.3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-crypt/mit-krb5-1.21.3/temp/environment'.
 * Working directory: '/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src-abi_x86_64.amd64'
 * S: '/var/tmp/portage/app-crypt/mit-krb5-1.21.3/work/krb5-1.21.3/src'
If anyone is able to find a solution against libressl, that would be greatly appreciated.
gentoo / libressl

app-crypt/mit-krb5 emake failed #571
