From e9f62fa5a762d367e3dc1818d29450ee8e9e25ab Mon Sep 17 00:00:00 2001
From: qwyng <ikusawasi@gmail.com>
Date: Fri, 2 Jun 2023 21:12:21 +0900
Subject: [ruby/openssl] add OpenSSL Provider support

https://github.com/ruby/openssl/commit/189c167e40
[rhe: tool/update-deps --fix to update ext/openssl/depend]
---
 ext/openssl/depend          | 226 ++++++++++++++++++++++++++++++++++++++++++++
 ext/openssl/ossl.c          |   1 +
 ext/openssl/ossl.h          |   5 +
 ext/openssl/ossl_provider.c | 211 +++++++++++++++++++++++++++++++++++++++++
 ext/openssl/ossl_provider.h |   5 +
 5 files changed, 448 insertions(+)
 create mode 100644 ext/openssl/ossl_provider.c
 create mode 100644 ext/openssl/ossl_provider.h

(limited to 'ext')

diff --git a/ext/openssl/depend b/ext/openssl/depend
index e156edf38a..0d03c85b80 100644
--- a/ext/openssl/depend
+++ b/ext/openssl/depend
@@ -192,6 +192,7 @@ ossl.o: ossl_ocsp.h
 ossl.o: ossl_pkcs12.h
 ossl.o: ossl_pkcs7.h
 ossl.o: ossl_pkey.h
+ossl.o: ossl_provider.h
 ossl.o: ossl_rand.h
 ossl.o: ossl_ssl.h
 ossl.o: ossl_ts.h
@@ -385,6 +386,7 @@ ossl_asn1.o: ossl_ocsp.h
 ossl_asn1.o: ossl_pkcs12.h
 ossl_asn1.o: ossl_pkcs7.h
 ossl_asn1.o: ossl_pkey.h
+ossl_asn1.o: ossl_provider.h
 ossl_asn1.o: ossl_rand.h
 ossl_asn1.o: ossl_ssl.h
 ossl_asn1.o: ossl_ts.h
@@ -578,6 +580,7 @@ ossl_bio.o: ossl_ocsp.h
 ossl_bio.o: ossl_pkcs12.h
 ossl_bio.o: ossl_pkcs7.h
 ossl_bio.o: ossl_pkey.h
+ossl_bio.o: ossl_provider.h
 ossl_bio.o: ossl_rand.h
 ossl_bio.o: ossl_ssl.h
 ossl_bio.o: ossl_ts.h
@@ -772,6 +775,7 @@ ossl_bn.o: ossl_ocsp.h
 ossl_bn.o: ossl_pkcs12.h
 ossl_bn.o: ossl_pkcs7.h
 ossl_bn.o: ossl_pkey.h
+ossl_bn.o: ossl_provider.h
 ossl_bn.o: ossl_rand.h
 ossl_bn.o: ossl_ssl.h
 ossl_bn.o: ossl_ts.h
@@ -965,6 +969,7 @@ ossl_cipher.o: ossl_ocsp.h
 ossl_cipher.o: ossl_pkcs12.h
 ossl_cipher.o: ossl_pkcs7.h
 ossl_cipher.o: ossl_pkey.h
+ossl_cipher.o: ossl_provider.h
 ossl_cipher.o: ossl_rand.h
 ossl_cipher.o: ossl_ssl.h
 ossl_cipher.o: ossl_ts.h
@@ -1158,6 +1163,7 @@ ossl_config.o: ossl_ocsp.h
 ossl_config.o: ossl_pkcs12.h
 ossl_config.o: ossl_pkcs7.h
 ossl_config.o: ossl_pkey.h
+ossl_config.o: ossl_provider.h
 ossl_config.o: ossl_rand.h
 ossl_config.o: ossl_ssl.h
 ossl_config.o: ossl_ts.h
@@ -1351,6 +1357,7 @@ ossl_digest.o: ossl_ocsp.h
 ossl_digest.o: ossl_pkcs12.h
 ossl_digest.o: ossl_pkcs7.h
 ossl_digest.o: ossl_pkey.h
+ossl_digest.o: ossl_provider.h
 ossl_digest.o: ossl_rand.h
 ossl_digest.o: ossl_ssl.h
 ossl_digest.o: ossl_ts.h
@@ -1544,6 +1551,7 @@ ossl_engine.o: ossl_ocsp.h
 ossl_engine.o: ossl_pkcs12.h
 ossl_engine.o: ossl_pkcs7.h
 ossl_engine.o: ossl_pkey.h
+ossl_engine.o: ossl_provider.h
 ossl_engine.o: ossl_rand.h
 ossl_engine.o: ossl_ssl.h
 ossl_engine.o: ossl_ts.h
@@ -1737,6 +1745,7 @@ ossl_hmac.o: ossl_ocsp.h
 ossl_hmac.o: ossl_pkcs12.h
 ossl_hmac.o: ossl_pkcs7.h
 ossl_hmac.o: ossl_pkey.h
+ossl_hmac.o: ossl_provider.h
 ossl_hmac.o: ossl_rand.h
 ossl_hmac.o: ossl_ssl.h
 ossl_hmac.o: ossl_ts.h
@@ -1930,6 +1939,7 @@ ossl_kdf.o: ossl_ocsp.h
 ossl_kdf.o: ossl_pkcs12.h
 ossl_kdf.o: ossl_pkcs7.h
 ossl_kdf.o: ossl_pkey.h
+ossl_kdf.o: ossl_provider.h
 ossl_kdf.o: ossl_rand.h
 ossl_kdf.o: ossl_ssl.h
 ossl_kdf.o: ossl_ts.h
@@ -2123,6 +2133,7 @@ ossl_ns_spki.o: ossl_ocsp.h
 ossl_ns_spki.o: ossl_pkcs12.h
 ossl_ns_spki.o: ossl_pkcs7.h
 ossl_ns_spki.o: ossl_pkey.h
+ossl_ns_spki.o: ossl_provider.h
 ossl_ns_spki.o: ossl_rand.h
 ossl_ns_spki.o: ossl_ssl.h
 ossl_ns_spki.o: ossl_ts.h
@@ -2316,6 +2327,7 @@ ossl_ocsp.o: ossl_ocsp.h
 ossl_ocsp.o: ossl_pkcs12.h
 ossl_ocsp.o: ossl_pkcs7.h
 ossl_ocsp.o: ossl_pkey.h
+ossl_ocsp.o: ossl_provider.h
 ossl_ocsp.o: ossl_rand.h
 ossl_ocsp.o: ossl_ssl.h
 ossl_ocsp.o: ossl_ts.h
@@ -2509,6 +2521,7 @@ ossl_pkcs12.o: ossl_pkcs12.c
 ossl_pkcs12.o: ossl_pkcs12.h
 ossl_pkcs12.o: ossl_pkcs7.h
 ossl_pkcs12.o: ossl_pkey.h
+ossl_pkcs12.o: ossl_provider.h
 ossl_pkcs12.o: ossl_rand.h
 ossl_pkcs12.o: ossl_ssl.h
 ossl_pkcs12.o: ossl_ts.h
@@ -2702,6 +2715,7 @@ ossl_pkcs7.o: ossl_pkcs12.h
 ossl_pkcs7.o: ossl_pkcs7.c
 ossl_pkcs7.o: ossl_pkcs7.h
 ossl_pkcs7.o: ossl_pkey.h
+ossl_pkcs7.o: ossl_provider.h
 ossl_pkcs7.o: ossl_rand.h
 ossl_pkcs7.o: ossl_ssl.h
 ossl_pkcs7.o: ossl_ts.h
@@ -2895,6 +2909,7 @@ ossl_pkey.o: ossl_pkcs12.h
 ossl_pkey.o: ossl_pkcs7.h
 ossl_pkey.o: ossl_pkey.c
 ossl_pkey.o: ossl_pkey.h
+ossl_pkey.o: ossl_provider.h
 ossl_pkey.o: ossl_rand.h
 ossl_pkey.o: ossl_ssl.h
 ossl_pkey.o: ossl_ts.h
@@ -3088,6 +3103,7 @@ ossl_pkey_dh.o: ossl_pkcs12.h
 ossl_pkey_dh.o: ossl_pkcs7.h
 ossl_pkey_dh.o: ossl_pkey.h
 ossl_pkey_dh.o: ossl_pkey_dh.c
+ossl_pkey_dh.o: ossl_provider.h
 ossl_pkey_dh.o: ossl_rand.h
 ossl_pkey_dh.o: ossl_ssl.h
 ossl_pkey_dh.o: ossl_ts.h
@@ -3281,6 +3297,7 @@ ossl_pkey_dsa.o: ossl_pkcs12.h
 ossl_pkey_dsa.o: ossl_pkcs7.h
 ossl_pkey_dsa.o: ossl_pkey.h
 ossl_pkey_dsa.o: ossl_pkey_dsa.c
+ossl_pkey_dsa.o: ossl_provider.h
 ossl_pkey_dsa.o: ossl_rand.h
 ossl_pkey_dsa.o: ossl_ssl.h
 ossl_pkey_dsa.o: ossl_ts.h
@@ -3474,6 +3491,7 @@ ossl_pkey_ec.o: ossl_pkcs12.h
 ossl_pkey_ec.o: ossl_pkcs7.h
 ossl_pkey_ec.o: ossl_pkey.h
 ossl_pkey_ec.o: ossl_pkey_ec.c
+ossl_pkey_ec.o: ossl_provider.h
 ossl_pkey_ec.o: ossl_rand.h
 ossl_pkey_ec.o: ossl_ssl.h
 ossl_pkey_ec.o: ossl_ts.h
@@ -3667,10 +3685,205 @@ ossl_pkey_rsa.o: ossl_pkcs12.h
 ossl_pkey_rsa.o: ossl_pkcs7.h
 ossl_pkey_rsa.o: ossl_pkey.h
 ossl_pkey_rsa.o: ossl_pkey_rsa.c
+ossl_pkey_rsa.o: ossl_provider.h
 ossl_pkey_rsa.o: ossl_rand.h
 ossl_pkey_rsa.o: ossl_ssl.h
 ossl_pkey_rsa.o: ossl_ts.h
 ossl_pkey_rsa.o: ossl_x509.h
+ossl_provider.o: $(RUBY_EXTCONF_H)
+ossl_provider.o: $(arch_hdrdir)/ruby/config.h
+ossl_provider.o: $(hdrdir)/ruby.h
+ossl_provider.o: $(hdrdir)/ruby/assert.h
+ossl_provider.o: $(hdrdir)/ruby/backward.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/assume.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/attributes.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/bool.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/inttypes.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/limits.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/long_long.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/stdalign.h
+ossl_provider.o: $(hdrdir)/ruby/backward/2/stdarg.h
+ossl_provider.o: $(hdrdir)/ruby/defines.h
+ossl_provider.o: $(hdrdir)/ruby/encoding.h
+ossl_provider.o: $(hdrdir)/ruby/intern.h
+ossl_provider.o: $(hdrdir)/ruby/internal/abi.h
+ossl_provider.o: $(hdrdir)/ruby/internal/anyargs.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/char.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/double.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/fixnum.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/gid_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/int.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/intptr_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/long.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/long_long.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/mode_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/off_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/pid_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/short.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/size_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/st_data_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/arithmetic/uid_t.h
+ossl_provider.o: $(hdrdir)/ruby/internal/assume.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/alloc_size.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/artificial.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/cold.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/const.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/constexpr.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/deprecated.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/diagnose_if.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/enum_extensibility.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/error.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/flag_enum.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/forceinline.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/format.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/maybe_unused.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/noalias.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/nodiscard.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/noexcept.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/noinline.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/nonnull.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/noreturn.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/packed_struct.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/pure.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/restrict.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/returns_nonnull.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/warning.h
+ossl_provider.o: $(hdrdir)/ruby/internal/attr/weakref.h
+ossl_provider.o: $(hdrdir)/ruby/internal/cast.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is/apple.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is/clang.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is/gcc.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is/intel.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is/msvc.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_is/sunpro.h
+ossl_provider.o: $(hdrdir)/ruby/internal/compiler_since.h
+ossl_provider.o: $(hdrdir)/ruby/internal/config.h
+ossl_provider.o: $(hdrdir)/ruby/internal/constant_p.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rarray.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rbasic.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rbignum.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rclass.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rdata.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rfile.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rhash.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/robject.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rregexp.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rstring.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rstruct.h
+ossl_provider.o: $(hdrdir)/ruby/internal/core/rtypeddata.h
+ossl_provider.o: $(hdrdir)/ruby/internal/ctype.h
+ossl_provider.o: $(hdrdir)/ruby/internal/dllexport.h
+ossl_provider.o: $(hdrdir)/ruby/internal/dosish.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/coderange.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/ctype.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/encoding.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/pathname.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/re.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/sprintf.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/string.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/symbol.h
+ossl_provider.o: $(hdrdir)/ruby/internal/encoding/transcode.h
+ossl_provider.o: $(hdrdir)/ruby/internal/error.h
+ossl_provider.o: $(hdrdir)/ruby/internal/eval.h
+ossl_provider.o: $(hdrdir)/ruby/internal/event.h
+ossl_provider.o: $(hdrdir)/ruby/internal/fl_type.h
+ossl_provider.o: $(hdrdir)/ruby/internal/gc.h
+ossl_provider.o: $(hdrdir)/ruby/internal/glob.h
+ossl_provider.o: $(hdrdir)/ruby/internal/globals.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/attribute.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/builtin.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/c_attribute.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/cpp_attribute.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/declspec_attribute.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/extension.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/feature.h
+ossl_provider.o: $(hdrdir)/ruby/internal/has/warning.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/array.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/bignum.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/class.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/compar.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/complex.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/cont.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/dir.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/enum.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/enumerator.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/error.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/eval.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/file.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/hash.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/io.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/load.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/marshal.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/numeric.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/object.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/parse.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/proc.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/process.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/random.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/range.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/rational.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/re.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/ruby.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/select.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/select/largesize.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/signal.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/sprintf.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/string.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/struct.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/thread.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/time.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/variable.h
+ossl_provider.o: $(hdrdir)/ruby/internal/intern/vm.h
+ossl_provider.o: $(hdrdir)/ruby/internal/interpreter.h
+ossl_provider.o: $(hdrdir)/ruby/internal/iterator.h
+ossl_provider.o: $(hdrdir)/ruby/internal/memory.h
+ossl_provider.o: $(hdrdir)/ruby/internal/method.h
+ossl_provider.o: $(hdrdir)/ruby/internal/module.h
+ossl_provider.o: $(hdrdir)/ruby/internal/newobj.h
+ossl_provider.o: $(hdrdir)/ruby/internal/scan_args.h
+ossl_provider.o: $(hdrdir)/ruby/internal/special_consts.h
+ossl_provider.o: $(hdrdir)/ruby/internal/static_assert.h
+ossl_provider.o: $(hdrdir)/ruby/internal/stdalign.h
+ossl_provider.o: $(hdrdir)/ruby/internal/stdbool.h
+ossl_provider.o: $(hdrdir)/ruby/internal/symbol.h
+ossl_provider.o: $(hdrdir)/ruby/internal/value.h
+ossl_provider.o: $(hdrdir)/ruby/internal/value_type.h
+ossl_provider.o: $(hdrdir)/ruby/internal/variable.h
+ossl_provider.o: $(hdrdir)/ruby/internal/warning_push.h
+ossl_provider.o: $(hdrdir)/ruby/internal/xmalloc.h
+ossl_provider.o: $(hdrdir)/ruby/io.h
+ossl_provider.o: $(hdrdir)/ruby/missing.h
+ossl_provider.o: $(hdrdir)/ruby/onigmo.h
+ossl_provider.o: $(hdrdir)/ruby/oniguruma.h
+ossl_provider.o: $(hdrdir)/ruby/ruby.h
+ossl_provider.o: $(hdrdir)/ruby/st.h
+ossl_provider.o: $(hdrdir)/ruby/subst.h
+ossl_provider.o: $(hdrdir)/ruby/thread.h
+ossl_provider.o: openssl_missing.h
+ossl_provider.o: ossl.h
+ossl_provider.o: ossl_asn1.h
+ossl_provider.o: ossl_bio.h
+ossl_provider.o: ossl_bn.h
+ossl_provider.o: ossl_cipher.h
+ossl_provider.o: ossl_config.h
+ossl_provider.o: ossl_digest.h
+ossl_provider.o: ossl_engine.h
+ossl_provider.o: ossl_hmac.h
+ossl_provider.o: ossl_kdf.h
+ossl_provider.o: ossl_ns_spki.h
+ossl_provider.o: ossl_ocsp.h
+ossl_provider.o: ossl_pkcs12.h
+ossl_provider.o: ossl_pkcs7.h
+ossl_provider.o: ossl_pkey.h
+ossl_provider.o: ossl_provider.c
+ossl_provider.o: ossl_provider.h
+ossl_provider.o: ossl_rand.h
+ossl_provider.o: ossl_ssl.h
+ossl_provider.o: ossl_ts.h
+ossl_provider.o: ossl_x509.h
 ossl_rand.o: $(RUBY_EXTCONF_H)
 ossl_rand.o: $(arch_hdrdir)/ruby/config.h
 ossl_rand.o: $(hdrdir)/ruby.h
@@ -3859,6 +4072,7 @@ ossl_rand.o: ossl_ocsp.h
 ossl_rand.o: ossl_pkcs12.h
 ossl_rand.o: ossl_pkcs7.h
 ossl_rand.o: ossl_pkey.h
+ossl_rand.o: ossl_provider.h
 ossl_rand.o: ossl_rand.c
 ossl_rand.o: ossl_rand.h
 ossl_rand.o: ossl_ssl.h
@@ -4052,6 +4266,7 @@ ossl_ssl.o: ossl_ocsp.h
 ossl_ssl.o: ossl_pkcs12.h
 ossl_ssl.o: ossl_pkcs7.h
 ossl_ssl.o: ossl_pkey.h
+ossl_ssl.o: ossl_provider.h
 ossl_ssl.o: ossl_rand.h
 ossl_ssl.o: ossl_ssl.c
 ossl_ssl.o: ossl_ssl.h
@@ -4245,6 +4460,7 @@ ossl_ssl_session.o: ossl_ocsp.h
 ossl_ssl_session.o: ossl_pkcs12.h
 ossl_ssl_session.o: ossl_pkcs7.h
 ossl_ssl_session.o: ossl_pkey.h
+ossl_ssl_session.o: ossl_provider.h
 ossl_ssl_session.o: ossl_rand.h
 ossl_ssl_session.o: ossl_ssl.h
 ossl_ssl_session.o: ossl_ssl_session.c
@@ -4438,6 +4654,7 @@ ossl_ts.o: ossl_ocsp.h
 ossl_ts.o: ossl_pkcs12.h
 ossl_ts.o: ossl_pkcs7.h
 ossl_ts.o: ossl_pkey.h
+ossl_ts.o: ossl_provider.h
 ossl_ts.o: ossl_rand.h
 ossl_ts.o: ossl_ssl.h
 ossl_ts.o: ossl_ts.c
@@ -4631,6 +4848,7 @@ ossl_x509.o: ossl_ocsp.h
 ossl_x509.o: ossl_pkcs12.h
 ossl_x509.o: ossl_pkcs7.h
 ossl_x509.o: ossl_pkey.h
+ossl_x509.o: ossl_provider.h
 ossl_x509.o: ossl_rand.h
 ossl_x509.o: ossl_ssl.h
 ossl_x509.o: ossl_ts.h
@@ -4824,6 +5042,7 @@ ossl_x509attr.o: ossl_ocsp.h
 ossl_x509attr.o: ossl_pkcs12.h
 ossl_x509attr.o: ossl_pkcs7.h
 ossl_x509attr.o: ossl_pkey.h
+ossl_x509attr.o: ossl_provider.h
 ossl_x509attr.o: ossl_rand.h
 ossl_x509attr.o: ossl_ssl.h
 ossl_x509attr.o: ossl_ts.h
@@ -5017,6 +5236,7 @@ ossl_x509cert.o: ossl_ocsp.h
 ossl_x509cert.o: ossl_pkcs12.h
 ossl_x509cert.o: ossl_pkcs7.h
 ossl_x509cert.o: ossl_pkey.h
+ossl_x509cert.o: ossl_provider.h
 ossl_x509cert.o: ossl_rand.h
 ossl_x509cert.o: ossl_ssl.h
 ossl_x509cert.o: ossl_ts.h
@@ -5210,6 +5430,7 @@ ossl_x509crl.o: ossl_ocsp.h
 ossl_x509crl.o: ossl_pkcs12.h
 ossl_x509crl.o: ossl_pkcs7.h
 ossl_x509crl.o: ossl_pkey.h
+ossl_x509crl.o: ossl_provider.h
 ossl_x509crl.o: ossl_rand.h
 ossl_x509crl.o: ossl_ssl.h
 ossl_x509crl.o: ossl_ts.h
@@ -5403,6 +5624,7 @@ ossl_x509ext.o: ossl_ocsp.h
 ossl_x509ext.o: ossl_pkcs12.h
 ossl_x509ext.o: ossl_pkcs7.h
 ossl_x509ext.o: ossl_pkey.h
+ossl_x509ext.o: ossl_provider.h
 ossl_x509ext.o: ossl_rand.h
 ossl_x509ext.o: ossl_ssl.h
 ossl_x509ext.o: ossl_ts.h
@@ -5596,6 +5818,7 @@ ossl_x509name.o: ossl_ocsp.h
 ossl_x509name.o: ossl_pkcs12.h
 ossl_x509name.o: ossl_pkcs7.h
 ossl_x509name.o: ossl_pkey.h
+ossl_x509name.o: ossl_provider.h
 ossl_x509name.o: ossl_rand.h
 ossl_x509name.o: ossl_ssl.h
 ossl_x509name.o: ossl_ts.h
@@ -5789,6 +6012,7 @@ ossl_x509req.o: ossl_ocsp.h
 ossl_x509req.o: ossl_pkcs12.h
 ossl_x509req.o: ossl_pkcs7.h
 ossl_x509req.o: ossl_pkey.h
+ossl_x509req.o: ossl_provider.h
 ossl_x509req.o: ossl_rand.h
 ossl_x509req.o: ossl_ssl.h
 ossl_x509req.o: ossl_ts.h
@@ -5982,6 +6206,7 @@ ossl_x509revoked.o: ossl_ocsp.h
 ossl_x509revoked.o: ossl_pkcs12.h
 ossl_x509revoked.o: ossl_pkcs7.h
 ossl_x509revoked.o: ossl_pkey.h
+ossl_x509revoked.o: ossl_provider.h
 ossl_x509revoked.o: ossl_rand.h
 ossl_x509revoked.o: ossl_ssl.h
 ossl_x509revoked.o: ossl_ts.h
@@ -6175,6 +6400,7 @@ ossl_x509store.o: ossl_ocsp.h
 ossl_x509store.o: ossl_pkcs12.h
 ossl_x509store.o: ossl_pkcs7.h
 ossl_x509store.o: ossl_pkey.h
+ossl_x509store.o: ossl_provider.h
 ossl_x509store.o: ossl_rand.h
 ossl_x509store.o: ossl_ssl.h
 ossl_x509store.o: ossl_ts.h
diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c
index c3b9f47a01..0ffb817fb5 100644
--- a/ext/openssl/ossl.c
+++ b/ext/openssl/ossl.c
@@ -1255,6 +1255,7 @@ Init_openssl(void)
     Init_ossl_x509();
     Init_ossl_ocsp();
     Init_ossl_engine();
+    Init_ossl_provider();
     Init_ossl_asn1();
     Init_ossl_kdf();
 
diff --git a/ext/openssl/ossl.h b/ext/openssl/ossl.h
index 8add914fd7..68d42b71e2 100644
--- a/ext/openssl/ossl.h
+++ b/ext/openssl/ossl.h
@@ -62,6 +62,10 @@
 # define OSSL_USE_ENGINE
 #endif
 
+#if OSSL_OPENSSL_PREREQ(3, 0, 0)
+# define OSSL_USE_PROVIDER
+#endif
+
 /*
  * Common Module
  */
@@ -188,6 +192,7 @@ extern VALUE dOSSL;
 #endif
 #include "ossl_x509.h"
 #include "ossl_engine.h"
+#include "ossl_provider.h"
 #include "ossl_kdf.h"
 
 void Init_openssl(void);
diff --git a/ext/openssl/ossl_provider.c b/ext/openssl/ossl_provider.c
new file mode 100644
index 0000000000..981c6ccdc7
--- /dev/null
+++ b/ext/openssl/ossl_provider.c
@@ -0,0 +1,211 @@
+/*
+ * This program is licensed under the same licence as Ruby.
+ * (See the file 'LICENCE'.)
+ */
+#include "ossl.h"
+
+#ifdef OSSL_USE_PROVIDER
+# include <openssl/provider.h>
+
+#define NewProvider(klass) \
+    TypedData_Wrap_Struct((klass), &ossl_provider_type, 0)
+#define SetProvider(obj, provider) do { \
+    if (!(provider)) { \
+        ossl_raise(rb_eRuntimeError, "Provider wasn't initialized."); \
+    } \
+    RTYPEDDATA_DATA(obj) = (provider); \
+} while(0)
+#define GetProvider(obj, provider) do { \
+    TypedData_Get_Struct((obj), OSSL_PROVIDER, &ossl_provider_type, (provider)); \
+    if (!(provider)) { \
+        ossl_raise(rb_eRuntimeError, "PROVIDER wasn't initialized."); \
+    } \
+} while (0)
+
+static const rb_data_type_t ossl_provider_type = {
+    "OpenSSL/Provider",
+    {
+        0,
+    },
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+};
+
+/*
+ * Classes
+ */
+/* Document-class: OpenSSL::Provider
+ *
+ * This class is the access to openssl's Provider
+ * See also, https://www.openssl.org/docs/manmaster/man7/provider.html
+ */
+static VALUE cProvider;
+/* Document-class: OpenSSL::Provider::ProviderError
+ *
+ * This is the generic exception for OpenSSL::Provider related errors
+ */
+static VALUE eProviderError;
+
+/*
+ * call-seq:
+ *    OpenSSL::Provider.load(name) -> provider
+ *
+ * This method loads and initializes a provider
+ */
+static VALUE
+ossl_provider_s_load(VALUE klass, VALUE name)
+{
+    OSSL_PROVIDER *provider = NULL;
+    VALUE obj;
+
+    const char *provider_name_ptr = StringValueCStr(name);
+
+    provider = OSSL_PROVIDER_load(NULL, provider_name_ptr);
+    if (provider == NULL) {
+        ossl_raise(eProviderError, "Failed to load %s provider", provider_name_ptr);
+    }
+    obj = NewProvider(klass);
+    SetProvider(obj, provider);
+
+    return obj;
+}
+
+struct ary_with_state { VALUE ary; int state; };
+struct rb_push_provider_name_args { OSSL_PROVIDER *prov; VALUE ary; };
+
+static VALUE
+rb_push_provider_name(VALUE rb_push_provider_name_args)
+{
+    struct rb_push_provider_name_args *args = (struct rb_push_provider_name_args *)rb_push_provider_name_args;
+
+    VALUE name = rb_str_new2(OSSL_PROVIDER_get0_name(args->prov));
+    return rb_ary_push(args->ary, name);
+}
+
+static int
+push_provider(OSSL_PROVIDER *prov, void *cbdata)
+{
+    struct ary_with_state *ary_with_state = (struct ary_with_state *)cbdata;
+    struct rb_push_provider_name_args args = { prov, ary_with_state->ary };
+
+    rb_protect(rb_push_provider_name, (VALUE)&args, &ary_with_state->state);
+    if (ary_with_state->state) {
+        return 0;
+    } else {
+        return 1;
+    }
+}
+
+/*
+ * call-seq:
+ *    OpenSSL::Provider.provider_names -> [provider_name, ...]
+ *
+ * Returns an array of currently loaded provider names.
+ */
+static VALUE
+ossl_provider_s_provider_names(VALUE klass)
+{
+    VALUE ary = rb_ary_new();
+    struct ary_with_state cbdata = { ary, 0 };
+
+    int result = OSSL_PROVIDER_do_all(NULL, &push_provider, (void*)&cbdata);
+    if (result != 1 ) {
+        if (cbdata.state) {
+            rb_jump_tag(cbdata.state);
+        } else {
+            ossl_raise(eProviderError, "Failed to load provider names");
+        }
+    }
+
+    return ary;
+}
+
+/*
+ * call-seq:
+ *    provider.unload -> true
+ *
+ * This method unloads this provider.
+ *
+ * if provider unload fails or already unloaded, it raises OpenSSL::Provider::ProviderError
+ */
+static VALUE
+ossl_provider_unload(VALUE self)
+{
+    OSSL_PROVIDER *prov;
+    if (RTYPEDDATA_DATA(self) == NULL) {
+        ossl_raise(eProviderError, "Provider already unloaded.");
+    }
+    GetProvider(self, prov);
+
+    int result = OSSL_PROVIDER_unload(prov);
+
+    if (result != 1) {
+        ossl_raise(eProviderError, "Failed to unload provider");
+    }
+    RTYPEDDATA_DATA(self) = NULL;
+    return Qtrue;
+}
+
+/*
+ * call-seq:
+ *    provider.name -> string
+ *
+ * Get the name of this provider.
+ *
+ * if this provider is already unloaded, it raises OpenSSL::Provider::ProviderError
+ */
+static VALUE
+ossl_provider_get_name(VALUE self)
+{
+    OSSL_PROVIDER *prov;
+    if (RTYPEDDATA_DATA(self) == NULL) {
+        ossl_raise(eProviderError, "Provider already unloaded.");
+    }
+    GetProvider(self, prov);
+
+    return rb_str_new2(OSSL_PROVIDER_get0_name(prov));
+}
+
+/*
+ * call-seq:
+ *    provider.inspect -> string
+ *
+ * Pretty prints this provider.
+ */
+static VALUE
+ossl_provider_inspect(VALUE self)
+{
+    OSSL_PROVIDER *prov;
+    if (RTYPEDDATA_DATA(self) == NULL ) {
+        return rb_sprintf("#<%"PRIsVALUE" unloaded provider>", rb_obj_class(self));
+    }
+    GetProvider(self, prov);
+
+    return rb_sprintf("#<%"PRIsVALUE" name=\"%s\">",
+                      rb_obj_class(self), OSSL_PROVIDER_get0_name(prov));
+}
+
+void
+Init_ossl_provider(void)
+{
+#if 0
+    mOSSL = rb_define_module("OpenSSL");
+    eOSSLError = rb_define_class_under(mOSSL, "OpenSSLError", rb_eStandardError);
+#endif
+
+    cProvider = rb_define_class_under(mOSSL, "Provider", rb_cObject);
+    eProviderError = rb_define_class_under(cProvider, "ProviderError", eOSSLError);
+
+    rb_undef_alloc_func(cProvider);
+    rb_define_singleton_method(cProvider, "load", ossl_provider_s_load, 1);
+    rb_define_singleton_method(cProvider, "provider_names", ossl_provider_s_provider_names, 0);
+
+    rb_define_method(cProvider, "unload", ossl_provider_unload, 0);
+    rb_define_method(cProvider, "name", ossl_provider_get_name, 0);
+    rb_define_method(cProvider, "inspect", ossl_provider_inspect, 0);
+}
+#else
+void
+Init_ossl_provider(void)
+{
+}
+#endif
diff --git a/ext/openssl/ossl_provider.h b/ext/openssl/ossl_provider.h
new file mode 100644
index 0000000000..1d69cb1e44
--- /dev/null
+++ b/ext/openssl/ossl_provider.h
@@ -0,0 +1,5 @@
+#if !defined(OSSL_PROVIDER_H)
+#define OSSL_PROVIDER_H
+
+void Init_ossl_provider(void);
+#endif
-- 
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