diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -51,6 +51,9 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20240827: retire fips.so
+OLD_LIBS+=usr/lib/ossl-modules/fips.so
+
 # 20240824: sound examples: midi.c moved out of oss/
 OLD_FILES+=share/examples/sound/oss/midi.c
 
diff --git a/secure/lib/libcrypto/modules/Makefile b/secure/lib/libcrypto/modules/Makefile
--- a/secure/lib/libcrypto/modules/Makefile
+++ b/secure/lib/libcrypto/modules/Makefile
@@ -1,4 +1,4 @@
-SUBDIR=		fips legacy
+SUBDIR=		legacy
 SUBDIR_PARALLEL=
 
 .include <bsd.subdir.mk>
diff --git a/secure/lib/libcrypto/modules/fips/Makefile b/secure/lib/libcrypto/modules/fips/Makefile
deleted file mode 100644
--- a/secure/lib/libcrypto/modules/fips/Makefile
+++ /dev/null
@@ -1,340 +0,0 @@
-SHLIB_NAME?=	fips.so
-
-CFLAGS+=	-DFIPS_MODULE
-
-SRCS+=	fips_entry.c fipsprov.c self_test.c self_test_kats.c
-
-.include "../../Makefile.common"
-
-# crypto
-SRCS+=	provider_core.c provider_predefined.c \
-	core_fetch.c core_algorithm.c core_namemap.c self_test_core.c
-
-SRCS+=	cpuid.c ctype.c
-.if defined(ASM_aarch64)
-SRCS+=	arm64cpuid.S armcap.c
-ACFLAGS.arm64cpuid.S=	-march=armv8-a+crypto
-.elif defined(ASM_amd64)
-SRCS+=	x86_64cpuid.S
-.elif defined(ASM_arm)
-SRCS+=	armv4cpuid.S armcap.c
-.elif defined(ASM_i386)
-SRCS+=	x86cpuid.S
-.elif defined(ASM_powerpc)
-SRCS+=	ppccpuid.S ppccap.c
-.elif defined(ASM_powerpc64)
-SRCS+=	ppccpuid.S ppccap.c
-.elif defined(ASM_powerpc64le)
-SRCS+=	ppccpuid.S ppccap.c
-.else
-SRCS+=	mem_clr.c
-.endif
-
-# crypto/aes
-SRCS+=	aes_cfb.c aes_ecb.c aes_ige.c aes_misc.c aes_ofb.c aes_wrap.c
-.if defined(ASM_aarch64)
-SRCS+=	aes_cbc.c aes_core.c aesv8-armx.S vpaes-armv8.S
-ACFLAGS.aesv8-armx.S=	-march=armv8-a+crypto
-.elif defined(ASM_amd64)
-SRCS+=	aes-x86_64.S aesni-mb-x86_64.S aesni-sha1-x86_64.S
-SRCS+=	aesni-sha256-x86_64.S aesni-x86_64.S bsaes-x86_64.S vpaes-x86_64.S
-.elif defined(ASM_arm)
-SRCS+=	aes_cbc.c aes-armv4.S aesv8-armx.S bsaes-armv7.S
-.elif defined(ASM_i386)
-SRCS+=	aes-586.S aesni-x86.S vpaes-x86.S
-.elif defined(ASM_powerpc)
-SRCS+=	aes_cbc.c aes_core.c aes-ppc.S vpaes-ppc.S aesp8-ppc.S
-.elif defined(ASM_powerpc64)
-SRCS+=	aes_cbc.c aes_core.c aes-ppc.S vpaes-ppc.S aesp8-ppc.S
-.elif defined(ASM_powerpc64le)
-SRCS+=	aes_cbc.c aes_core.c aes-ppc.S vpaes-ppc.S aesp8-ppc.S
-.else
-SRCS+=	aes_cbc.c aes_core.c
-.endif
-
-# crypto/bn
-SRCS+=	bn_add.c bn_div.c bn_exp.c bn_lib.c bn_ctx.c bn_mul.c \
-	bn_mod.c bn_conv.c bn_rand.c bn_shift.c bn_word.c bn_blind.c \
-	bn_kron.c bn_sqrt.c bn_gcd.c bn_prime.c bn_sqr.c \
-	bn_recp.c bn_mont.c bn_mpi.c bn_exp2.c bn_gf2m.c bn_nist.c \
-	bn_intern.c bn_dh.c bn_rsa_fips186_4.c bn_const.c
-.if defined(ASM_aarch64)
-SRCS+=	armv8-mont.S bn_asm.c
-.elif defined(ASM_amd64)
-SRCS+=	rsaz-avx2.S rsaz-avx512.S rsaz-x86_64.S rsaz_exp.c rsaz_exp_x2.c
-SRCS+=	x86_64-gcc.c x86_64-gf2m.S x86_64-mont.S x86_64-mont5.S
-.elif defined(ASM_arm)
-SRCS+=	armv4-gf2m.S armv4-mont.S bn_asm.c
-.elif defined(ASM_i386)
-SRCS+=	bn-586.S co-586.S x86-gf2m.S x86-mont.S
-.elif defined(ASM_powerpc)
-SRCS+=	bn_ppc.c bn-ppc.S ppc-mont.S
-.elif defined(ASM_powerpc64)
-SRCS+=	bn_ppc.c bn-ppc.S ppc-mont.S
-.elif defined(ASM_powerpc64le)
-SRCS+=	bn_ppc.c bn-ppc.S ppc-mont.S
-.else
-SRCS+=	bn_asm.c
-.endif
-
-# crypto/buffer
-SRCS+=	buffer.c
-
-# crypto/cmac
-SRCS+=	cmac.c
-
-# crypto/des
-SRCS+=	set_key.c ecb3_enc.c
-.if defined(ASM_i386)
-SRCS+=	crypt586.S des-586.S
-.else
-SRCS+=	des_enc.c fcrypt_b.c
-.endif
-
-# crypto/dh
-SRCS+=	dh_lib.c dh_key.c dh_group_params.c dh_check.c dh_backend.c dh_gen.c \
-	dh_kdf.c
-
-# crypto/dsa
-SRCS+=	dsa_sign.c dsa_vrf.c dsa_lib.c dsa_ossl.c dsa_check.c \
-	dsa_key.c dsa_backend.c dsa_gen.c
-
-# crypto/ec
-SRCS+=	ec_lib.c ecp_smpl.c ecp_mont.c ecp_nist.c ec_cvt.c ec_mult.c \
-	ec_curve.c ec_check.c ec_key.c ec_kmeth.c ecx_key.c ec_asn1.c \
-	ec2_smpl.c \
-	ecp_oct.c ec2_oct.c ec_oct.c ecdh_ossl.c \
-	ecdsa_ossl.c ecdsa_sign.c ecdsa_vrf.c curve25519.c \
-	curve448/f_generic.c curve448/scalar.c \
-	curve448/curve448_tables.c curve448/eddsa.c curve448/curve448.c \
-	ec_backend.c ecx_backend.c ecdh_kdf.c curve448/arch_64/f_impl64.c \
-	curve448/arch_32/f_impl32.c
-SRCS+=	cryptlib.c params.c params_from_text.c bsearch.c ex_data.c o_str.c \
-	threads_pthread.c threads_none.c initthread.c \
-	context.c sparse_array.c asn1_dsa.c packet.c param_build.c \
-	param_build_set.c der_writer.c threads_lib.c params_dup.c
-
-.include <bsd.opts.mk>
-.if ${MACHINE_ABI:Mlittle-endian} && ${MACHINE_ABI:Mlong64}
-SRCS+=	ecp_nistp224.c ecp_nistp256.c ecp_nistp521.c ecp_nistputil.c
-.endif
-.if defined(ASM_aarch64)
-SRCS+=	ecp_nistz256-armv8.S ecp_nistz256.c
-.elif defined(ASM_amd64)
-SRCS+=	ecp_nistz256-x86_64.S ecp_nistz256.c x25519-x86_64.S
-.elif defined(ASM_arm)
-SRCS+=	ecp_nistz256-armv4.S ecp_nistz256.c
-.elif defined(ASM_i386)
-SRCS+=	ecp_nistz256-x86.S ecp_nistz256.c
-.elif defined(ASM_powerpc64)
-SRCS+=	ecp_nistp521-ppc64.S ecp_nistz256-ppc64.S ecp_nistz256.c ecp_ppc.c x25519-ppc64.S
-.elif defined(ASM_powerpc64le)
-SRCS+=	ecp_nistp521-ppc64.S ecp_nistz256-ppc64.S ecp_nistz256.c ecp_ppc.c x25519-ppc64.S
-.endif
-
-# crypto/evp
-SRCS+=	digest.c evp_enc.c evp_lib.c evp_fetch.c evp_utils.c \
-	mac_lib.c mac_meth.c keymgmt_meth.c keymgmt_lib.c kdf_lib.c kdf_meth.c \
-	m_sigver.c pmeth_lib.c signature.c p_lib.c pmeth_gn.c exchange.c \
-	evp_rand.c asymcipher.c kem.c dh_support.c ec_support.c pmeth_check.c
-
-# crypto/ffc
-SRCS+=	ffc_params.c ffc_params_generate.c ffc_key_generate.c \
-	ffc_params_validate.c ffc_key_validate.c ffc_backend.c \
-	ffc_dh.c
-
-# crypto/hmac
-SRCS+=	hmac.c
-
-# crypto/lhash
-SRCS+=	lhash.c
-
-# crypto/modes
-SRCS+=	cbc128.c ctr128.c cfb128.c ofb128.c gcm128.c ccm128.c xts128.c
-SRCS+=	wrap128.c
-.if defined(ASM_aarch64)
-SRCS+=	ghashv8-armx.S aes-gcm-armv8_64.S
-ACFLAGS.ghashv8-armx.S=	-march=armv8-a+crypto
-.elif defined(ASM_amd64)
-SRCS+=	aesni-gcm-x86_64.S ghash-x86_64.S
-.elif defined(ASM_arm)
-SRCS+=	ghash-armv4.S ghashv8-armx.S
-.elif defined(ASM_i386)
-SRCS+=	ghash-x86.S
-.elif defined(ASM_powerpc)
-SRCS+=	ghashp8-ppc.S
-.elif defined(ASM_powerpc64)
-SRCS+=	ghashp8-ppc.S
-.elif defined(ASM_powerpc64le)
-SRCS+=	ghashp8-ppc.S
-.endif
-
-# crypto/property
-SRCS+=	property_string.c property_parse.c property_query.c property.c defn_cache.c
-
-# crypto/rand
-SRCS+=	rand_lib.c
-
-# crypto/rsa
-SRCS+=	rsa_ossl.c rsa_gen.c rsa_lib.c rsa_sign.c rsa_pk1.c \
-	rsa_none.c rsa_oaep.c rsa_chk.c rsa_pss.c rsa_x931.c rsa_crpt.c \
-	rsa_sp800_56b_gen.c rsa_sp800_56b_check.c rsa_backend.c \
-	rsa_mp_names.c rsa_schemes.c
-SRCS+=	rsa_acvp_test_params.c
-
-# crypto/sha
-SRCS+=	sha1dgst.c sha256.c sha512.c sha3.c
-.if defined(ASM_aarch64)
-SRCS+=	keccak1600-armv8.S sha1-armv8.S sha256-armv8.S sha512-armv8.S
-.elif defined(ASM_amd64)
-SRCS+=	keccak1600-x86_64.S sha1-mb-x86_64.S sha1-x86_64.S
-SRCS+=	sha256-mb-x86_64.S sha256-x86_64.S sha512-x86_64.S
-.elif defined(ASM_arm)
-SRCS+=	keccak1600-armv4.S sha1-armv4-large.S sha256-armv4.S sha512-armv4.S
-.elif defined(ASM_i386)
-SRCS+=	keccak1600.c sha1-586.S sha256-586.S sha512-586.S
-.elif defined(ASM_powerpc)
-SRCS+=	keccak1600.c sha_ppc.c sha1-ppc.S sha256-ppc.S sha512-ppc.S sha256p8-ppc.S sha512p8-ppc.S
-.elif defined(ASM_powerpc64)
-SRCS+=	keccak1600-ppc64.S sha_ppc.c sha1-ppc.S sha256-ppc.S sha512-ppc.S sha256p8-ppc.S sha512p8-ppc.S
-.elif defined(ASM_powerpc64le)
-SRCS+=	keccak1600-ppc64.S sha_ppc.c sha1-ppc.S sha256-ppc.S sha512-ppc.S sha256p8-ppc.S sha512p8-ppc.S
-.else
-SRCS+=	keccak1600.c
-.endif
-
-# crypto/stack
-SRCS+=	stack.c
-
-# common
-SRCS+=	capabilities.c bio_prov.c digest_to_nid.c \
-	securitycheck.c provider_seeding.c
-SRCS+=	securitycheck_fips.c
-
-# common/der
-SRCS+=	der_rsa_gen.c der_rsa_key.c
-SRCS+=	der_rsa_sig.c
-
-SRCS+=	der_dsa_gen.c der_dsa_key.c
-SRCS+=	der_dsa_sig.c
-
-SRCS+=	der_ec_gen.c der_ec_key.c
-SRCS+=	der_ec_sig.c
-
-SRCS+=	der_ecx_gen.c der_ecx_key.c
-
-SRCS+=	der_wrap_gen.c
-
-# asymciphers
-SRCS+=	rsa_enc.c
-
-# ciphers
-SRCS+=	ciphercommon.c ciphercommon_hw.c ciphercommon_block.c \
-	ciphercommon_gcm.c ciphercommon_gcm_hw.c \
-	ciphercommon_ccm.c ciphercommon_ccm_hw.c
-SRCS+=	cipher_aes.c cipher_aes_hw.c \
-	cipher_aes_xts.c cipher_aes_xts_hw.c \
-	cipher_aes_gcm.c cipher_aes_gcm_hw.c \
-	cipher_aes_ccm.c cipher_aes_ccm_hw.c \
-	cipher_aes_wrp.c \
-	cipher_aes_cbc_hmac_sha.c \
-	cipher_aes_cbc_hmac_sha256_hw.c cipher_aes_cbc_hmac_sha1_hw.c \
-	cipher_cts.c
-SRCS+=	cipher_aes_xts_fips.c
-SRCS+=	cipher_tdes.c cipher_tdes_common.c cipher_tdes_hw.c
-
-# digests
-SRCS+=	digestcommon.c
-SRCS+=	sha2_prov.c
-SRCS+=	sha3_prov.c
-
-# exchange
-SRCS+=	dh_exch.c
-SRCS+=	ecx_exch.c
-SRCS+=	ecdh_exch.c
-SRCS+=	kdf_exch.c
-
-# kdfs
-SRCS+=	tls1_prf.c
-SRCS+=	hkdf.c
-SRCS+=	kbkdf.c
-SRCS+=	pbkdf2.c
-SRCS+=	pbkdf2_fips.c
-SRCS+=	sskdf.c
-SRCS+=	sshkdf.c
-SRCS+=	x942kdf.c
-
-# kem
-SRCS+=	rsa_kem.c
-
-# keymgmt
-SRCS+=	dh_kmgmt.c
-SRCS+=	dsa_kmgmt.c
-SRCS+=	ec_kmgmt.c
-SRCS+=	ecx_kmgmt.c
-SRCS+=	kdf_legacy_kmgmt.c
-SRCS+=	mac_legacy_kmgmt.c
-SRCS+=	rsa_kmgmt.c
-
-# macs
-SRCS+=	gmac_prov.c
-SRCS+=	hmac_prov.c
-SRCS+=	kmac_prov.c
-SRCS+=	cmac_prov.c
-
-# rands
-SRCS+=	drbg.c test_rng.c drbg_ctr.c drbg_hash.c drbg_hmac.c crngt.c
-
-# signature
-SRCS+=	dsa_sig.c
-SRCS+=	eddsa_sig.c ecdsa_sig.c
-SRCS+=	mac_legacy_sig.c
-SRCS+=	rsa_sig.c
-
-# ssl
-SRCS+=	record/tls_pad.c s3_cbc.c
-
-.include <bsd.lib.mk>
-
-.if defined(ASM_${MACHINE_CPUARCH})
-.PATH:	${SRCTOP}/sys/crypto/openssl/${MACHINE_CPUARCH}
-.if defined(ASM_amd64)
-.PATH:	${LCRYPTO_SRC}/crypto/bn/asm
-.endif
-.elif defined(ASM_${MACHINE_ARCH})
-.PATH:	${SRCTOP}/sys/crypto/openssl/${MACHINE_ARCH}
-.endif
-
-.PATH:	${LCRYPTO_SRC}/crypto \
-	${LCRYPTO_SRC}/crypto/aes \
-	${LCRYPTO_SRC}/crypto/bio \
-	${LCRYPTO_SRC}/crypto/bn \
-	${LCRYPTO_SRC}/crypto/buffer \
-	${LCRYPTO_SRC}/crypto/cmac \
-	${LCRYPTO_SRC}/crypto/des \
-	${LCRYPTO_SRC}/crypto/dh \
-	${LCRYPTO_SRC}/crypto/dsa \
-	${LCRYPTO_SRC}/crypto/ec \
-	${LCRYPTO_SRC}/crypto/evp \
-	${LCRYPTO_SRC}/crypto/ffc \
-	${LCRYPTO_SRC}/crypto/hmac \
-	${LCRYPTO_SRC}/crypto/lhash \
-	${LCRYPTO_SRC}/crypto/modes \
-	${LCRYPTO_SRC}/crypto/property \
-	${LCRYPTO_SRC}/crypto/rand \
-	${LCRYPTO_SRC}/crypto/rsa \
-	${LCRYPTO_SRC}/crypto/sha \
-	${LCRYPTO_SRC}/crypto/stack \
-	${LCRYPTO_SRC}/providers/fips \
-	${LCRYPTO_SRC}/providers/common/der \
-	${LCRYPTO_SRC}/providers/implementations/asymciphers \
-	${LCRYPTO_SRC}/providers/implementations/ciphers \
-	${LCRYPTO_SRC}/providers/implementations/digests \
-	${LCRYPTO_SRC}/providers/implementations/exchange \
-	${LCRYPTO_SRC}/providers/implementations/kdfs \
-	${LCRYPTO_SRC}/providers/implementations/kem \
-	${LCRYPTO_SRC}/providers/implementations/keymgmt \
-	${LCRYPTO_SRC}/providers/implementations/macs \
-	${LCRYPTO_SRC}/providers/implementations/rands \
-	${LCRYPTO_SRC}/providers/implementations/signature \
-	${LCRYPTO_SRC}/ssl