17 files changed, 475 insertions, 147 deletions

diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index e642b01..f67d2bd 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -1,30 +1,28 @@
-add_definitions(-DLIBRESSL_CRYPTO_INTERNAL)
+#
+# Copyright (c) 2014 Brent Cook
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-if(HOST_ASM_ELF_ARMV4)
-        set(
-                ASM_ARMV4_ELF_SRC
-                aes/aes-elf-armv4.S
-                bn/mont-elf-armv4.S
-                sha/sha1-elf-armv4.S
-                sha/sha512-elf-armv4.S
-                sha/sha256-elf-armv4.S
-                modes/ghash-elf-armv4.S
-                armv4cpuid.S
-                armcap.c
-        )
-        add_definitions(-DAES_ASM)
-        add_definitions(-DOPENSSL_BN_ASM_MONT)
-        add_definitions(-DGHASH_ASM)
-        add_definitions(-DOPENSSL_CPUID_OBJ)
-        set(CRYPTO_SRC ${CRYPTO_SRC} ${ASM_ARMV4_ELF_SRC})
-endif()
+add_definitions(-DLIBRESSL_CRYPTO_INTERNAL)
 
 if(HOST_ASM_ELF_X86_64)
+        set(CRYPTO_SRC ${CRYPTO_SRC} aes/aes_amd64.c)
+        set(CRYPTO_SRC ${CRYPTO_SRC} bn/arch/amd64/bn_arch.c)
+        set(CRYPTO_SRC ${CRYPTO_SRC} modes/gcm128_amd64.c)
+
         set(
                 ASM_X86_64_ELF_SRC
                 aes/aes-elf-x86_64.S
-                aes/bsaes-elf-x86_64.S
-                aes/vpaes-elf-x86_64.S
                 aes/aesni-elf-x86_64.S
                 bn/modexp512-elf-x86_64.S
                 bn/mont-elf-x86_64.S
@@ -35,15 +33,24 @@ if(HOST_ASM_ELF_X86_64)
                 bn/arch/amd64/bignum_add.S
                 bn/arch/amd64/bignum_cmadd.S
                 bn/arch/amd64/bignum_cmul.S
+                bn/arch/amd64/bignum_modadd.S
+                bn/arch/amd64/bignum_modsub.S
                 bn/arch/amd64/bignum_mul.S
+                bn/arch/amd64/bignum_mul_4_8.S
                 bn/arch/amd64/bignum_mul_4_8_alt.S
+                bn/arch/amd64/bignum_mul_6_12.S
+                bn/arch/amd64/bignum_mul_6_12_alt.S
+                bn/arch/amd64/bignum_mul_8_16.S
                 bn/arch/amd64/bignum_mul_8_16_alt.S
                 bn/arch/amd64/bignum_sqr.S
+                bn/arch/amd64/bignum_sqr_4_8.S
                 bn/arch/amd64/bignum_sqr_4_8_alt.S
+                bn/arch/amd64/bignum_sqr_6_12.S
+                bn/arch/amd64/bignum_sqr_6_12_alt.S
+                bn/arch/amd64/bignum_sqr_8_16.S
                 bn/arch/amd64/bignum_sqr_8_16_alt.S
                 bn/arch/amd64/bignum_sub.S
                 bn/arch/amd64/word_clz.S
-                bn/arch/amd64/bn_arch.c
         )
         add_definitions(-DAES_ASM)
         add_definitions(-DBSAES_ASM)
@@ -57,11 +64,13 @@ if(HOST_ASM_ELF_X86_64)
 endif()
 
 if(HOST_ASM_MACOSX_X86_64)
+        set(CRYPTO_SRC ${CRYPTO_SRC} aes/aes_amd64.c)
+        set(CRYPTO_SRC ${CRYPTO_SRC} bn/arch/amd64/bn_arch.c)
+        set(CRYPTO_SRC ${CRYPTO_SRC} modes/gcm128_amd64.c)
+
         set(
                 ASM_X86_64_MACOSX_SRC
                 aes/aes-macosx-x86_64.S
-                aes/bsaes-macosx-x86_64.S
-                aes/vpaes-macosx-x86_64.S
                 aes/aesni-macosx-x86_64.S
                 bn/modexp512-macosx-x86_64.S
                 bn/mont-macosx-x86_64.S
@@ -72,15 +81,24 @@ if(HOST_ASM_MACOSX_X86_64)
                 bn/arch/amd64/bignum_add.S
                 bn/arch/amd64/bignum_cmadd.S
                 bn/arch/amd64/bignum_cmul.S
+                bn/arch/amd64/bignum_modadd.S
+                bn/arch/amd64/bignum_modsub.S
                 bn/arch/amd64/bignum_mul.S
+                bn/arch/amd64/bignum_mul_4_8.S
                 bn/arch/amd64/bignum_mul_4_8_alt.S
+                bn/arch/amd64/bignum_mul_6_12.S
+                bn/arch/amd64/bignum_mul_6_12_alt.S
+                bn/arch/amd64/bignum_mul_8_16.S
                 bn/arch/amd64/bignum_mul_8_16_alt.S
                 bn/arch/amd64/bignum_sqr.S
+                bn/arch/amd64/bignum_sqr_4_8.S
                 bn/arch/amd64/bignum_sqr_4_8_alt.S
+                bn/arch/amd64/bignum_sqr_6_12.S
+                bn/arch/amd64/bignum_sqr_6_12_alt.S
+                bn/arch/amd64/bignum_sqr_8_16.S
                 bn/arch/amd64/bignum_sqr_8_16_alt.S
                 bn/arch/amd64/bignum_sub.S
                 bn/arch/amd64/word_clz.S
-                bn/arch/amd64/bn_arch.c
         )
         add_definitions(-DAES_ASM)
         add_definitions(-DBSAES_ASM)
@@ -95,11 +113,12 @@ if(HOST_ASM_MACOSX_X86_64)
 endif()
 
 if(HOST_ASM_MASM_X86_64)
+        set(CRYPTO_SRC ${CRYPTO_SRC} aes/aes_amd64.c)
+        set(CRYPTO_SRC ${CRYPTO_SRC} modes/gcm128_amd64.c)
+
         set(
                 ASM_X86_64_MASM_SRC
                 aes/aes-masm-x86_64.S
-                aes/bsaes-masm-x86_64.S
-                aes/vpaes-masm-x86_64.S
                 aes/aesni-masm-x86_64.S
                 #bn/modexp512-masm-x86_64.S
                 #bn/mont-masm-x86_64.S
@@ -121,11 +140,12 @@ if(HOST_ASM_MASM_X86_64)
 endif()
 
 if(HOST_ASM_MINGW64_X86_64)
+        set(CRYPTO_SRC ${CRYPTO_SRC} aes/aes_amd64.c)
+        set(CRYPTO_SRC ${CRYPTO_SRC} modes/gcm128_amd64.c)
+
         set(
                 ASM_X86_64_MINGW64_SRC
                 aes/aes-mingw64-x86_64.S
-                aes/bsaes-mingw64-x86_64.S
-                aes/vpaes-mingw64-x86_64.S
                 aes/aesni-mingw64-x86_64.S
                 #bn/modexp512-mingw64-x86_64.S
                 #bn/mont-mingw64-x86_64.S
@@ -146,7 +166,17 @@ if(HOST_ASM_MINGW64_X86_64)
 endif()
 
 if(HOST_AARCH64)
-        set(CRYPTO_SRC ${CRYPTO_SRC} arch/aarch64/crypto_cpu_caps.c)
+        if(APPLE)
+                set(CRYPTO_SRC ${CRYPTO_SRC} arch/aarch64/crypto_cpu_caps_darwin.c)
+        elseif(LINUX)
+                set(CRYPTO_SRC ${CRYPTO_SRC} arch/aarch64/crypto_cpu_caps_linux.c)
+        elseif(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
+                set(CRYPTO_SRC ${CRYPTO_SRC} arch/aarch64/crypto_cpu_caps.c)
+        elseif(WIN32)
+                set(CRYPTO_SRC ${CRYPTO_SRC} arch/aarch64/crypto_cpu_caps_windows.c)
+        else()
+                set(CRYPTO_SRC ${CRYPTO_SRC} arch/aarch64/crypto_cpu_caps_none.c)
+        endif()
 elseif(HOST_X86_64)
         set(CRYPTO_SRC ${CRYPTO_SRC} arch/amd64/crypto_cpu_caps.c)
 elseif(HOST_I386)
@@ -163,7 +193,6 @@ set(
         crypto_memory.c
         aes/aes.c
         aes/aes_core.c
-        aes/aes_ige.c
         asn1/a_bitstr.c
         asn1/a_enum.c
         asn1/a_int.c
@@ -213,10 +242,8 @@ set(
         asn1/x_bignum.c
         asn1/x_crl.c
         asn1/x_exten.c
-        asn1/x_info.c
         asn1/x_long.c
         asn1/x_name.c
-        asn1/x_pkey.c
         asn1/x_pubkey.c
         asn1/x_req.c
         asn1/x_sig.c
@@ -245,6 +272,7 @@ set(
         bio/bss_null.c
         bio/bss_sock.c
         bn/bn_add.c
+        bn/bn_add_sub.c
         bn/bn_bpsw.c
         bn/bn_const.c
         bn/bn_convert.c
@@ -258,6 +286,7 @@ set(
         bn/bn_lib.c
         bn/bn_mod.c
         bn/bn_mod_sqrt.c
+        bn/bn_mod_words.c
         bn/bn_mont.c
         bn/bn_mul.c
         bn/bn_prime.c
@@ -339,11 +368,13 @@ set(
         ec/ec_convert.c
         ec/ec_curve.c
         ec/ec_err.c
+        ec/ec_field.c
         ec/ec_key.c
         ec/ec_lib.c
         ec/ec_mult.c
         ec/ec_pmeth.c
         ec/eck_prn.c
+        ec/ecp_hp_methods.c
         ec/ecp_methods.c
         ec/ecx_methods.c
         ecdh/ecdh.c
@@ -405,8 +436,10 @@ set(
         lhash/lhash.c
         md4/md4.c
         md5/md5.c
-        mlkem/mlkem768.c
+        mlkem/mlkem.c
         mlkem/mlkem1024.c
+        mlkem/mlkem768.c
+        mlkem/mlkem_key.c
         modes/cbc128.c
         modes/ccm128.c
         modes/cfb128.c
@@ -464,11 +497,7 @@ set(
         rand/rand_err.c
         rand/rand_lib.c
         rand/randfile.c
-        rc2/rc2_cbc.c
-        rc2/rc2_ecb.c
-        rc2/rc2_skey.c
-        rc2/rc2cfb64.c
-        rc2/rc2ofb64.c
+        rc2/rc2.c
         rc4/rc4.c
         ripemd/ripemd.c
         rsa/rsa_ameth.c
@@ -570,17 +599,17 @@ set(
 
 set(COMPAT_SRC empty.c)
 
+set(CRYPTO_UNEXPORT ${CRYPTO_UNEXPORT} BIO_s_log)
+
 if(UNIX)
         set(CRYPTO_SRC ${CRYPTO_SRC} crypto_lock.c)
         set(CRYPTO_SRC ${CRYPTO_SRC} bio/b_posix.c)
-        set(CRYPTO_SRC ${CRYPTO_SRC} bio/bss_log.c)
         set(CRYPTO_SRC ${CRYPTO_SRC} ui/ui_openssl.c)
 endif()
 
 if(WIN32)
         set(CRYPTO_SRC ${CRYPTO_SRC} compat/crypto_lock_win.c)
         set(CRYPTO_SRC ${CRYPTO_SRC} bio/b_win.c)
-        set(CRYPTO_UNEXPORT ${CRYPTO_UNEXPORT} BIO_s_log)
         set(CRYPTO_SRC ${CRYPTO_SRC} ui/ui_openssl_win.c)
 endif()
 
@@ -736,6 +765,7 @@ add_library(crypto_obj OBJECT ${CRYPTO_SRC})
 target_include_directories(crypto_obj
         PRIVATE
                 .
+                aes
                 asn1
                 bio
                 bn
@@ -774,11 +804,14 @@ elseif(HOST_ARM)
 elseif(HOST_I386)
         target_include_directories(crypto_obj PRIVATE arch/i386/)
         target_include_directories(crypto_obj PRIVATE bn/arch/i386/)
+elseif(HOST_LOONGARCH64)
+        target_include_directories(crypto_obj PRIVATE arch/loongarch64)
+        target_include_directories(crypto_obj PRIVATE bn/arch/loongarch64)
 elseif(HOST_MIPS64)
         target_include_directories(crypto_obj PRIVATE arch/mips64)
         target_include_directories(crypto_obj PRIVATE bn/arch/mips64)
 elseif(HOST_MIPS)
-        # XXX - can this go away? the directory doesn't exist...
+        target_include_directories(crypto_obj PRIVATE arch/mips)
         target_include_directories(crypto_obj PRIVATE bn/arch/mips)
 elseif(HOST_POWERPC)
         target_include_directories(crypto_obj PRIVATE arch/powerpc)
diff --git a/crypto/Makefile.am b/crypto/Makefile.am
index 438da8b..610341a 100644
--- a/crypto/Makefile.am
+++ b/crypto/Makefile.am
@@ -1,6 +1,22 @@
+#
+# Copyright (c) 2014 Brent Cook
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
 include $(top_srcdir)/Makefile.am.common
 
 AM_CPPFLAGS += -DLIBRESSL_CRYPTO_INTERNAL
+AM_CPPFLAGS += -I$(top_srcdir)/crypto/aes
 AM_CPPFLAGS += -I$(top_srcdir)/crypto/asn1
 AM_CPPFLAGS += -I$(top_srcdir)/crypto/bio
 AM_CPPFLAGS += -I$(top_srcdir)/crypto/bn
@@ -51,20 +67,18 @@ crypto_portable.sym: crypto.sym  Makefile
         -echo "generating crypto_portable.sym ..."
         -cp $(top_srcdir)/crypto/crypto.sym crypto_portable.sym
         -chmod u+w crypto_portable.sym
-if HOST_WIN
         -grep -v BIO_s_log crypto_portable.sym > crypto_portable.sym.tmp
         -mv crypto_portable.sym.tmp crypto_portable.sym
-endif
 
 libcrypto_la_objects.mk: Makefile
         @echo "libcrypto_la_objects= $(libcrypto_la_OBJECTS)" \
-          | sed 's/  */ $$\(abs_top_builddir\)\/crypto\//g' \
+          | sed 's/  */ $$\(top_builddir\)\/crypto\//g' \
           > libcrypto_la_objects.mk
         @echo "libcompat_la_objects= $(libcompat_la_OBJECTS)" \
-          | sed 's/compat\// $$\(abs_top_builddir\)\/crypto\/&/g' \
+          | sed 's/compat\// $$\(top_builddir\)\/crypto\/&/g' \
           >> libcrypto_la_objects.mk
         @echo "libcompatnoopt_la_objects= $(libcompatnoopt_la_OBJECTS)" \
-          | sed 's/compat\// $$\(abs_top_builddir\)\/crypto\/&/g' \
+          | sed 's/compat\// $$\(top_builddir\)\/crypto\/&/g' \
           >> libcrypto_la_objects.mk
 
 libcrypto_la_LDFLAGS = -version-info @LIBCRYPTO_VERSION@ -no-undefined -export-symbols crypto_portable.sym
@@ -187,7 +201,6 @@ include Makefile.am.arc4random
 libcrypto_la_SOURCES =
 EXTRA_libcrypto_la_SOURCES =
 
-include Makefile.am.elf-arm
 include Makefile.am.elf-mips
 include Makefile.am.elf-mips64
 include Makefile.am.elf-x86_64
@@ -195,7 +208,6 @@ include Makefile.am.macosx-x86_64
 include Makefile.am.masm-x86_64
 include Makefile.am.mingw64-x86_64
 
-if !HOST_ASM_ELF_ARM
 if !HOST_ASM_ELF_MIPS
 if !HOST_ASM_ELF_MIPS64
 if !HOST_ASM_ELF_X86_64
@@ -209,11 +221,23 @@ endif
 endif
 endif
 endif
-endif
 
 if HOST_AARCH64
+if HOST_DARWIN
+libcrypto_la_SOURCES += arch/aarch64/crypto_cpu_caps_darwin.c
+else
+if HOST_LINUX
+libcrypto_la_SOURCES += arch/aarch64/crypto_cpu_caps_linux.c
+else
+if HOST_OPENBSD
 libcrypto_la_SOURCES += arch/aarch64/crypto_cpu_caps.c
+else
+libcrypto_la_SOURCES += arch/aarch64/crypto_cpu_caps_none.c
+endif
 endif
+endif
+endif
+
 if HOST_X86_64
 libcrypto_la_SOURCES += arch/amd64/crypto_cpu_caps.c
 endif
@@ -231,7 +255,6 @@ else
 libcrypto_la_SOURCES += compat/crypto_lock_win.c
 endif
 libcrypto_la_SOURCES += crypto_memory.c
-noinst_HEADERS += arm_arch.h
 noinst_HEADERS += constant_time.h
 noinst_HEADERS += crypto_internal.h
 noinst_HEADERS += crypto_local.h
@@ -240,7 +263,6 @@ noinst_HEADERS += x86_arch.h
 # aes
 libcrypto_la_SOURCES += aes/aes.c
 libcrypto_la_SOURCES += aes/aes_core.c
-libcrypto_la_SOURCES += aes/aes_ige.c
 noinst_HEADERS += aes/aes_local.h
 
 # asn1
@@ -293,10 +315,8 @@ libcrypto_la_SOURCES += asn1/x_attrib.c
 libcrypto_la_SOURCES += asn1/x_bignum.c
 libcrypto_la_SOURCES += asn1/x_crl.c
 libcrypto_la_SOURCES += asn1/x_exten.c
-libcrypto_la_SOURCES += asn1/x_info.c
 libcrypto_la_SOURCES += asn1/x_long.c
 libcrypto_la_SOURCES += asn1/x_name.c
-libcrypto_la_SOURCES += asn1/x_pkey.c
 libcrypto_la_SOURCES += asn1/x_pubkey.c
 libcrypto_la_SOURCES += asn1/x_req.c
 libcrypto_la_SOURCES += asn1/x_sig.c
@@ -334,9 +354,6 @@ libcrypto_la_SOURCES += bio/bss_conn.c
 libcrypto_la_SOURCES += bio/bss_dgram.c
 libcrypto_la_SOURCES += bio/bss_fd.c
 libcrypto_la_SOURCES += bio/bss_file.c
-if !HOST_WIN
-libcrypto_la_SOURCES += bio/bss_log.c
-endif
 libcrypto_la_SOURCES += bio/bss_mem.c
 libcrypto_la_SOURCES += bio/bss_null.c
 libcrypto_la_SOURCES += bio/bss_sock.c
@@ -344,6 +361,7 @@ noinst_HEADERS += bio/bio_local.h
 
 # bn
 libcrypto_la_SOURCES += bn/bn_add.c
+libcrypto_la_SOURCES += bn/bn_add_sub.c
 libcrypto_la_SOURCES += bn/bn_bpsw.c
 libcrypto_la_SOURCES += bn/bn_const.c
 libcrypto_la_SOURCES += bn/bn_convert.c
@@ -357,6 +375,7 @@ libcrypto_la_SOURCES += bn/bn_kron.c
 libcrypto_la_SOURCES += bn/bn_lib.c
 libcrypto_la_SOURCES += bn/bn_mod.c
 libcrypto_la_SOURCES += bn/bn_mod_sqrt.c
+libcrypto_la_SOURCES += bn/bn_mod_words.c
 libcrypto_la_SOURCES += bn/bn_mont.c
 libcrypto_la_SOURCES += bn/bn_mul.c
 libcrypto_la_SOURCES += bn/bn_prime.c
@@ -396,10 +415,18 @@ endif
 noinst_HEADERS += arch/i386/crypto_arch.h
 noinst_HEADERS += bn/arch/i386/bn_arch.h
 
-# XXX - do we still need this?
+if HOST_LOONGARCH64
+libcrypto_la_CPPFLAGS += -I$(top_srcdir)/crypto/arch/loongarch64/
+libcrypto_la_CPPFLAGS += -I$(top_srcdir)/crypto/bn/arch/loongarch64/
+endif
+noinst_HEADERS += arch/loongarch64/crypto_arch.h
+noinst_HEADERS += bn/arch/loongarch64/bn_arch.h
+
 if HOST_MIPS
+libcrypto_la_CPPFLAGS += -I$(top_srcdir)/crypto/arch/mips/
 libcrypto_la_CPPFLAGS += -I$(top_srcdir)/crypto/bn/arch/mips/
 endif
+noinst_HEADERS += arch/mips/crypto_arch.h
 noinst_HEADERS += bn/arch/mips/bn_arch.h
 
 if HOST_MIPS64
@@ -554,13 +581,16 @@ libcrypto_la_SOURCES += ec/ec_asn1.c
 libcrypto_la_SOURCES += ec/ec_convert.c
 libcrypto_la_SOURCES += ec/ec_curve.c
 libcrypto_la_SOURCES += ec/ec_err.c
+libcrypto_la_SOURCES += ec/ec_field.c
 libcrypto_la_SOURCES += ec/ec_key.c
 libcrypto_la_SOURCES += ec/ec_lib.c
 libcrypto_la_SOURCES += ec/ec_mult.c
 libcrypto_la_SOURCES += ec/ec_pmeth.c
 libcrypto_la_SOURCES += ec/eck_prn.c
+libcrypto_la_SOURCES += ec/ecp_hp_methods.c
 libcrypto_la_SOURCES += ec/ecp_methods.c
 libcrypto_la_SOURCES += ec/ecx_methods.c
+noinst_HEADERS += ec/ec_internal.h
 noinst_HEADERS += ec/ec_local.h
 
 # ecdh
@@ -708,9 +738,10 @@ libcrypto_la_SOURCES += md4/md4.c
 libcrypto_la_SOURCES += md5/md5.c
 
 # mlkem
-libcrypto_la_SOURCES += mlkem/mlkem768.c
+libcrypto_la_SOURCES += mlkem/mlkem.c
 libcrypto_la_SOURCES += mlkem/mlkem1024.c
-noinst_HEADERS += mlkem/mlkem.h
+libcrypto_la_SOURCES += mlkem/mlkem768.c
+libcrypto_la_SOURCES += mlkem/mlkem_key.c
 noinst_HEADERS += mlkem/mlkem_internal.h
 
 # modes
@@ -792,11 +823,7 @@ libcrypto_la_SOURCES += rand/rand_lib.c
 libcrypto_la_SOURCES += rand/randfile.c
 
 # rc2
-libcrypto_la_SOURCES += rc2/rc2_cbc.c
-libcrypto_la_SOURCES += rc2/rc2_ecb.c
-libcrypto_la_SOURCES += rc2/rc2_skey.c
-libcrypto_la_SOURCES += rc2/rc2cfb64.c
-libcrypto_la_SOURCES += rc2/rc2ofb64.c
+libcrypto_la_SOURCES += rc2/rc2.c
 noinst_HEADERS += rc2/rc2_local.h
 
 # rc4
diff --git a/crypto/Makefile.am.elf-arm b/crypto/Makefile.am.elf-arm
deleted file mode 100644
index 6a9fa50..0000000
--- a/crypto/Makefile.am.elf-arm
+++ /dev/null
@@ -1,18 +0,0 @@
-ASM_ARM_ELF = aes/aes-elf-armv4.S
-ASM_ARM_ELF += bn/mont-elf-armv4.S
-ASM_ARM_ELF += sha/sha1-elf-armv4.S
-ASM_ARM_ELF += sha/sha512-elf-armv4.S
-ASM_ARM_ELF += sha/sha256-elf-armv4.S
-ASM_ARM_ELF += modes/ghash-elf-armv4.S
-ASM_ARM_ELF += armv4cpuid.S
-ASM_ARM_ELF += armcap.c
-
-EXTRA_DIST += $(ASM_ARM_ELF)
-
-if HOST_ASM_ELF_ARM
-libcrypto_la_CPPFLAGS += -DAES_ASM
-libcrypto_la_CPPFLAGS += -DOPENSSL_BN_ASM_MONT
-libcrypto_la_CPPFLAGS += -DGHASH_ASM
-libcrypto_la_CPPFLAGS += -DOPENSSL_CPUID_OBJ
-libcrypto_la_SOURCES += $(ASM_ARM_ELF)
-endif
diff --git a/crypto/Makefile.am.elf-x86_64 b/crypto/Makefile.am.elf-x86_64
index c62662c..df67ad2 100644
--- a/crypto/Makefile.am.elf-x86_64
+++ b/crypto/Makefile.am.elf-x86_64
@@ -1,7 +1,5 @@
 
 ASM_X86_64_ELF = aes/aes-elf-x86_64.S
-ASM_X86_64_ELF += aes/bsaes-elf-x86_64.S
-ASM_X86_64_ELF += aes/vpaes-elf-x86_64.S
 ASM_X86_64_ELF += aes/aesni-elf-x86_64.S
 ASM_X86_64_ELF += bn/modexp512-elf-x86_64.S
 ASM_X86_64_ELF += bn/mont-elf-x86_64.S
@@ -12,19 +10,32 @@ ASM_X86_64_ELF += rc4/rc4-elf-x86_64.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_add.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_cmadd.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_cmul.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_modadd.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_modsub.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_mul.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_mul_4_8.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_mul_4_8_alt.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_mul_6_12.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_mul_6_12_alt.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_mul_8_16.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_mul_8_16_alt.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr_4_8.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr_4_8_alt.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr_6_12.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr_6_12_alt.S
+ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr_8_16.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_sqr_8_16_alt.S
 ASM_X86_64_ELF += bn/arch/amd64/bignum_sub.S
 ASM_X86_64_ELF += bn/arch/amd64/word_clz.S
-ASM_X86_64_ELF += bn/arch/amd64/bn_arch.c
 
 EXTRA_DIST += $(ASM_X86_64_ELF)
 
 if HOST_ASM_ELF_X86_64
+libcrypto_la_SOURCES += aes/aes_amd64.c
+libcrypto_la_SOURCES += bn/arch/amd64/bn_arch.c
+libcrypto_la_SOURCES += modes/gcm128_amd64.c
+
 libcrypto_la_CPPFLAGS += -DAES_ASM
 libcrypto_la_CPPFLAGS += -DBSAES_ASM
 libcrypto_la_CPPFLAGS += -DVPAES_ASM
diff --git a/crypto/Makefile.am.macosx-x86_64 b/crypto/Makefile.am.macosx-x86_64
index 010e3be..23e27e6 100644
--- a/crypto/Makefile.am.macosx-x86_64
+++ b/crypto/Makefile.am.macosx-x86_64
@@ -1,7 +1,5 @@
 
 ASM_X86_64_MACOSX = aes/aes-macosx-x86_64.S
-ASM_X86_64_MACOSX += aes/bsaes-macosx-x86_64.S
-ASM_X86_64_MACOSX += aes/vpaes-macosx-x86_64.S
 ASM_X86_64_MACOSX += aes/aesni-macosx-x86_64.S
 ASM_X86_64_MACOSX += bn/modexp512-macosx-x86_64.S
 ASM_X86_64_MACOSX += bn/mont-macosx-x86_64.S
@@ -12,19 +10,32 @@ ASM_X86_64_MACOSX += rc4/rc4-macosx-x86_64.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_add.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_cmadd.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_cmul.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_modadd.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_modsub.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul_4_8.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul_4_8_alt.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul_6_12.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul_6_12_alt.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul_8_16.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_mul_8_16_alt.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr_4_8.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr_4_8_alt.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr_6_12.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr_6_12_alt.S
+ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr_8_16.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sqr_8_16_alt.S
 ASM_X86_64_MACOSX += bn/arch/amd64/bignum_sub.S
 ASM_X86_64_MACOSX += bn/arch/amd64/word_clz.S
-ASM_X86_64_MACOSX += bn/arch/amd64/bn_arch.c
 
 EXTRA_DIST += $(ASM_X86_64_MACOSX)
 
 if HOST_ASM_MACOSX_X86_64
+libcrypto_la_SOURCES += aes/aes_amd64.c
+libcrypto_la_SOURCES += bn/arch/amd64/bn_arch.c
+libcrypto_la_SOURCES += modes/gcm128_amd64.c
+
 libcrypto_la_CPPFLAGS += -DAES_ASM
 libcrypto_la_CPPFLAGS += -DBSAES_ASM
 libcrypto_la_CPPFLAGS += -DVPAES_ASM
diff --git a/crypto/Makefile.am.masm-x86_64 b/crypto/Makefile.am.masm-x86_64
index 2ef7e1b..bb94e3a 100644
--- a/crypto/Makefile.am.masm-x86_64
+++ b/crypto/Makefile.am.masm-x86_64
@@ -1,7 +1,5 @@
 
 ASM_X86_64_MASM = aes/aes-masm-x86_64.S
-ASM_X86_64_MASM += aes/bsaes-masm-x86_64.S
-ASM_X86_64_MASM += aes/vpaes-masm-x86_64.S
 ASM_X86_64_MASM += aes/aesni-masm-x86_64.S
 ASM_X86_64_MASM += bn/modexp512-masm-x86_64.S
 ASM_X86_64_MASM += bn/mont-masm-x86_64.S
@@ -12,6 +10,9 @@ ASM_X86_64_MASM += rc4/rc4-masm-x86_64.S
 EXTRA_DIST += $(ASM_X86_64_MASM)
 
 if HOST_ASM_MASM_X86_64
+libcrypto_la_SOURCES += aes/aes_amd64.c
+libcrypto_la_SOURCES += modes/gcm128_amd64.c
+
 libcrypto_la_CPPFLAGS += -DAES_ASM
 libcrypto_la_CPPFLAGS += -DBSAES_ASM
 libcrypto_la_CPPFLAGS += -DVPAES_ASM
diff --git a/crypto/Makefile.am.mingw64-x86_64 b/crypto/Makefile.am.mingw64-x86_64
index 8e39e9f..efe2643 100644
--- a/crypto/Makefile.am.mingw64-x86_64
+++ b/crypto/Makefile.am.mingw64-x86_64
@@ -1,7 +1,5 @@
 
 ASM_X86_64_MINGW64 = aes/aes-mingw64-x86_64.S
-ASM_X86_64_MINGW64 += aes/bsaes-mingw64-x86_64.S
-ASM_X86_64_MINGW64 += aes/vpaes-mingw64-x86_64.S
 ASM_X86_64_MINGW64 += aes/aesni-mingw64-x86_64.S
 #ASM_X86_64_MINGW64 += bn/modexp512-mingw64-x86_64.S
 #ASM_X86_64_MINGW64 += bn/mont-mingw64-x86_64.S
@@ -12,6 +10,9 @@ ASM_X86_64_MINGW64 += rc4/rc4-mingw64-x86_64.S
 EXTRA_DIST += $(ASM_X86_64_MINGW64)
 
 if HOST_ASM_MINGW64_X86_64
+libcrypto_la_SOURCES += aes/aes_amd64.c
+libcrypto_la_SOURCES += modes/gcm128_amd64.c
+
 libcrypto_la_CPPFLAGS += -Dendbr32=endbr64
 libcrypto_la_CPPFLAGS += -DAES_ASM
 libcrypto_la_CPPFLAGS += -DBSAES_ASM
diff --git a/crypto/arch/aarch64/crypto_cpu_caps_darwin.c b/crypto/arch/aarch64/crypto_cpu_caps_darwin.c
new file mode 100644
index 0000000..1dd91b2
--- /dev/null
+++ b/crypto/arch/aarch64/crypto_cpu_caps_darwin.c
@@ -0,0 +1,60 @@
+/* $OpenBSD: crypto_cpu_caps.c,v 1.2 2024/11/12 13:52:31 jsing Exp $ */
+/*
+ * Copyright (c) 2025 Brent Cook <bcook@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/sysctl.h>
+
+#include "crypto_arch.h"
+
+/* Machine dependent CPU capabilities. */
+uint64_t crypto_cpu_caps_aarch64;
+
+static uint64_t
+check_cpu_cap(const char *cap_name, uint64_t cap_flag)
+{
+        int has_cap = 0;
+        size_t len = sizeof(has_cap);
+
+        sysctlbyname(cap_name, &has_cap, &len, NULL, 0);
+
+        return has_cap ? cap_flag : 0;
+}
+
+void
+crypto_cpu_caps_init(void)
+{
+        crypto_cpu_caps_aarch64 = 0;
+
+        /* from https://developer.apple.com/documentation/kernel/1387446-sysctlbyname/determining_instruction_set_characteristics#3918855 */
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap("hw.optional.arm.FEAT_AES",
+                CRYPTO_CPU_CAPS_AARCH64_AES);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap("hw.optional.arm.FEAT_PMULL",
+                CRYPTO_CPU_CAPS_AARCH64_PMULL);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap("hw.optional.arm.FEAT_SHA1",
+                CRYPTO_CPU_CAPS_AARCH64_SHA1);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap("hw.optional.arm.FEAT_SHA256",
+                CRYPTO_CPU_CAPS_AARCH64_SHA2);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap("hw.optional.arm.FEAT_SHA512",
+                CRYPTO_CPU_CAPS_AARCH64_SHA512);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap("hw.optional.arm.FEAT_SHA3",
+                CRYPTO_CPU_CAPS_AARCH64_SHA3);
+}
diff --git a/crypto/arch/aarch64/crypto_cpu_caps_linux.c b/crypto/arch/aarch64/crypto_cpu_caps_linux.c
new file mode 100644
index 0000000..ae28120
--- /dev/null
+++ b/crypto/arch/aarch64/crypto_cpu_caps_linux.c
@@ -0,0 +1,62 @@
+/* $OpenBSD: crypto_cpu_caps.c,v 1.2 2024/11/12 13:52:31 jsing Exp $ */
+/*
+ * Copyright (c) 2025 Brent Cook <bcook@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/auxv.h>
+
+/* from arch/arm64/include/uapi/asm/hwcap.h */
+#define HWCAP_AES       (1 << 3)
+#define HWCAP_PMULL     (1 << 4)
+#define HWCAP_SHA1      (1 << 5)
+#define HWCAP_SHA2      (1 << 6)
+#define HWCAP_CRC32     (1 << 7)
+#define HWCAP_SHA3      (1 << 17)
+#define HWCAP_SHA512    (1 << 21)
+
+#include "crypto_arch.h"
+
+/* Machine dependent CPU capabilities. */
+uint64_t crypto_cpu_caps_aarch64;
+
+static uint64_t
+check_cpu_cap(unsigned long hwcap, uint64_t cap_flag)
+{
+        return (getauxval(AT_HWCAP) & hwcap) ? cap_flag : 0;
+}
+
+void
+crypto_cpu_caps_init(void)
+{
+        crypto_cpu_caps_aarch64 = 0;
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap(HWCAP_AES,
+                CRYPTO_CPU_CAPS_AARCH64_AES);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap(HWCAP_PMULL,
+                CRYPTO_CPU_CAPS_AARCH64_PMULL);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap(HWCAP_SHA1,
+                CRYPTO_CPU_CAPS_AARCH64_SHA1);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap(HWCAP_SHA2,
+                CRYPTO_CPU_CAPS_AARCH64_SHA2);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap(HWCAP_SHA512,
+                CRYPTO_CPU_CAPS_AARCH64_SHA512);
+
+        crypto_cpu_caps_aarch64 |= check_cpu_cap(HWCAP_SHA3,
+                CRYPTO_CPU_CAPS_AARCH64_SHA3);
+}
diff --git a/crypto/arch/aarch64/crypto_cpu_caps_none.c b/crypto/arch/aarch64/crypto_cpu_caps_none.c
new file mode 100644
index 0000000..dcd96b7
--- /dev/null
+++ b/crypto/arch/aarch64/crypto_cpu_caps_none.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2025 Brent Cook <bcook@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "crypto_arch.h"
+
+/* Machine dependent CPU capabilities. */
+uint64_t crypto_cpu_caps_aarch64;
+
+void
+crypto_cpu_caps_init(void)
+{
+        crypto_cpu_caps_aarch64 = 0;
+}
diff --git a/crypto/arch/aarch64/crypto_cpu_caps_windows.c b/crypto/arch/aarch64/crypto_cpu_caps_windows.c
new file mode 100644
index 0000000..e7cdded
--- /dev/null
+++ b/crypto/arch/aarch64/crypto_cpu_caps_windows.c
@@ -0,0 +1,36 @@
+/* $OpenBSD: crypto_cpu_caps.c,v 1.2 2024/11/12 13:52:31 jsing Exp $ */
+/*
+ * Copyright (c) 2025 Brent Cook <bcook@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <windows.h>
+
+#include "crypto_arch.h"
+
+/* Machine dependent CPU capabilities. */
+uint64_t crypto_cpu_caps_aarch64;
+
+void
+crypto_cpu_caps_init(void)
+{
+        crypto_cpu_caps_aarch64 = 0;
+
+        if (IsProcessorFeaturePresent(PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE)) {
+                crypto_cpu_caps_aarch64 |= CRYPTO_CPU_CAPS_AARCH64_AES;
+                crypto_cpu_caps_aarch64 |= CRYPTO_CPU_CAPS_AARCH64_PMULL;
+                crypto_cpu_caps_aarch64 |= CRYPTO_CPU_CAPS_AARCH64_SHA1;
+                crypto_cpu_caps_aarch64 |= CRYPTO_CPU_CAPS_AARCH64_SHA2;
+        }
+}
diff --git a/crypto/arch/loongarch64/crypto_arch.h b/crypto/arch/loongarch64/crypto_arch.h
new file mode 100644
index 0000000..a3dd98d
--- /dev/null
+++ b/crypto/arch/loongarch64/crypto_arch.h
@@ -0,0 +1,21 @@
+/*      $OpenBSD: crypto_arch.h,v 1.1 2024/08/11 13:02:39 jsing Exp $ */
+/*
+ * Copyright (c) 2024 Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HEADER_CRYPTO_ARCH_H
+#define HEADER_CRYPTO_ARCH_H
+
+#endif
diff --git a/crypto/arch/mips/crypto_arch.h b/crypto/arch/mips/crypto_arch.h
new file mode 100644
index 0000000..274879c
--- /dev/null
+++ b/crypto/arch/mips/crypto_arch.h
@@ -0,0 +1,21 @@
+/*      $OpenBSD$ */
+/*
+ * Copyright (c) 2024 Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HEADER_CRYPTO_ARCH_H
+#define HEADER_CRYPTO_ARCH_H
+
+#endif
diff --git a/crypto/bn/arch/loongarch64/bn_arch.h b/crypto/bn/arch/loongarch64/bn_arch.h
new file mode 100644
index 0000000..672ac12
--- /dev/null
+++ b/crypto/bn/arch/loongarch64/bn_arch.h
@@ -0,0 +1,23 @@
+/*      $OpenBSD: bn_arch.h,v 1.7 2023/07/09 10:37:32 jsing Exp $ */
+/*
+ * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <openssl/bn.h>
+
+#ifndef HEADER_BN_ARCH_H
+#define HEADER_BN_ARCH_H
+
+#endif
diff --git a/crypto/compat/.gitignore b/crypto/compat/.gitignore
new file mode 100644
index 0000000..7f05049
--- /dev/null
+++ b/crypto/compat/.gitignore
@@ -0,0 +1,31 @@
+arc4random.c
+arc4random_aix.h
+arc4random_freebsd.h
+arc4random_hpux.h
+arc4random_linux.h
+arc4random_netbsd.h
+arc4random_osx.h
+arc4random_solaris.h
+arc4random_uniform.c
+arc4random_win.h
+chacha_private.h
+explicit_bzero.c
+getentropy_aix.c
+getentropy_freebsd.c
+getentropy_hpux.c
+getentropy_linux.c
+getentropy_netbsd.c
+getentropy_osx.c
+getentropy_solaris.c
+getentropy_win.c
+reallocarray.c
+recallocarray.c
+strcasecmp.c
+strlcat.c
+strlcpy.c
+strndup.c
+strnlen.c
+strsep.c
+strtonum.c
+timingsafe_bcmp.c
+timingsafe_memcmp.c
diff --git a/crypto/compat/b_win.c b/crypto/compat/b_win.c
index e261cd2..45af839 100644
--- a/crypto/compat/b_win.c
+++ b/crypto/compat/b_win.c
@@ -8,7 +8,8 @@
 #include <ws2tcpip.h>
 
 #include <openssl/bio.h>
-#include <openssl/err.h>
+
+#include "err_local.h"
 
 int
 BIO_sock_init(void)
@@ -29,7 +30,7 @@ BIO_sock_init(void)
                 }
                 wsa_init_done = 1;
         }
-        return (1);
+        return (1);
 }
 
 void
diff --git a/crypto/compat/posix_win.c b/crypto/compat/posix_win.c
index 1fbfce1..572e527 100644
--- a/crypto/compat/posix_win.c
+++ b/crypto/compat/posix_win.c
@@ -22,6 +22,25 @@
 #include <string.h>
 #include <unistd.h>
 
+#include <sys/stat.h>
+
+static int
+is_socket(int fd)
+{
+        // Border case: Don't break std* file descriptors
+        if (fd < 3)
+                return 0;
+
+        // All locally-allocated file descriptors will have the high bit set
+        return (fd & 0x80000000) == 0;
+}
+
+static int
+get_real_fd(int fd)
+{
+        return (fd & 0x7fffffff);
+}
+
 void
 posix_perror(const char *s)
 {
@@ -44,6 +63,12 @@ posix_fopen(const char *path, const char *mode)
 }
 
 int
+libressl_fstat(int fd, struct stat *statbuf)
+{
+        return fstat(get_real_fd(fd), statbuf);
+}
+
+int
 posix_open(const char *path, ...)
 {
         va_list ap;
@@ -62,7 +87,11 @@ posix_open(const char *path, ...)
                 flags |= O_NOINHERIT;
         }
         flags &= ~O_NONBLOCK;
-        return open(path, flags, mode);
+
+        const int fh = open(path, flags, mode);
+
+        // Set high bit to mark file descriptor as a file handle
+        return fh + 0x80000000;
 }
 
 char *
@@ -150,52 +179,6 @@ wsa_errno(int err)
         return -1;
 }
 
-/*
- * Employ a similar trick to cpython (pycore_fileutils.h) where the CRT report
- * handler is disabled while checking if a descriptor is a socket or a file
- */
-#if defined _MSC_VER && _MSC_VER >= 1900
-
-#include <crtdbg.h>
-#include <stdlib.h>
-
-static void noop_handler(const wchar_t *expression,     const wchar_t *function,
-    const wchar_t *file, unsigned int line, uintptr_t pReserved)
-{
-        return;
-}
-
-#define BEGIN_SUPPRESS_IPH \
-        const int old_report_mode = _CrtSetReportMode(_CRT_ASSERT, 0); \
-        const _invalid_parameter_handler old_handler = _set_thread_local_invalid_parameter_handler(noop_handler)
-#define END_SUPPRESS_IPH \
-        (void)old_report_mode; /* Silence warning in release mode when _CrtSetReportMode compiles to void. */ \
-        _CrtSetReportMode(_CRT_ASSERT, old_report_mode); \
-        _set_thread_local_invalid_parameter_handler(old_handler)
-
-#else
-
-#define BEGIN_SUPPRESS_IPH
-#define END_SUPPRESS_IPH
-
-#endif
-
-static int
-is_socket(int fd)
-{
-        intptr_t hd;
-
-        BEGIN_SUPPRESS_IPH;
-        hd = _get_osfhandle(fd);
-        END_SUPPRESS_IPH;
-
-        if (hd == (intptr_t)INVALID_HANDLE_VALUE) {
-                return 1; /* fd is not file descriptor */
-        }
-
-        return 0;
-}
-
 int
 posix_connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
 {
@@ -209,14 +192,13 @@ int
 posix_close(int fd)
 {
         int rc;
-
         if (is_socket(fd)) {
                 if ((rc = closesocket(fd)) == SOCKET_ERROR) {
                         int err = WSAGetLastError();
                         rc = wsa_errno(err);
                 }
         } else {
-                rc = close(fd);
+                rc = close(get_real_fd(fd));
         }
         return rc;
 }
@@ -225,14 +207,13 @@ ssize_t
 posix_read(int fd, void *buf, size_t count)
 {
         ssize_t rc;
-
         if (is_socket(fd)) {
                 if ((rc = recv(fd, buf, count, 0)) == SOCKET_ERROR) {
                         int err = WSAGetLastError();
                         rc = wsa_errno(err);
                 }
         } else {
-                rc = read(fd, buf, count);
+                rc = read(get_real_fd(fd), buf, count);
         }
         return rc;
 }
@@ -246,7 +227,7 @@ posix_write(int fd, const void *buf, size_t count)
                         rc = wsa_errno(WSAGetLastError());
                 }
         } else {
-                rc = write(fd, buf, count);
+                rc = write(get_real_fd(fd), buf, count);
         }
         return rc;
 }