Merge pull request #839 from rhenium/ky/require-openssl-1.1.0

Require OpenSSL 1.1.0 or later (Drop support for 1.0.2)

Author: rhenium

.github/workflows/test.yml

@@ -63,7 +63,6 @@ jobs:
         name-extra: [ '' ]
         openssl:
           # https://openssl-library.org/source/
-          - openssl-1.0.2u # EOL
           - openssl-1.1.0l # EOL
           - openssl-1.1.1w # EOL 2023-09-11, still used by RHEL 8 and Ubuntu 20.04
           - openssl-3.0.15 # Supported until 2026-09-07

ext/openssl/extconf.rb

@@ -34,8 +34,6 @@
     "library directories."
 end
 
-dir_config("kerberos")
-
 Logging::message "=== OpenSSL for Ruby configurator ===\n"
 
 $defs.push("-D""OPENSSL_SUPPRESS_DEPRECATED")
@@ -60,7 +58,6 @@
 def find_openssl_library
   if $mswin || $mingw
     # required for static OpenSSL libraries
-    have_library("gdi32") # OpenSSL <= 1.0.2 (for RAND_screen())
     have_library("crypt32")
   end
 
@@ -77,12 +74,6 @@ def find_openssl_library
       return true
     end
 
-    # OpenSSL <= 1.0.2: libeay32.lib and ssleay32.lib.
-    if have_library("libeay32", "CRYPTO_malloc") &&
-        have_library("ssleay32", "SSL_new")
-      return true
-    end
-
     # LibreSSL: libcrypto-##.lib and libssl-##.lib, where ## is the ABI version
     # number. We have to find the version number out by scanning libpath.
     libpath = $LIBPATH.dup
@@ -124,11 +115,11 @@ def find_openssl_library
     try_static_assert("LIBRESSL_VERSION_NUMBER >= 0x30900000L", "openssl/opensslv.h") }
 else
   is_openssl = true
-  checking_for("OpenSSL version >= 1.0.2") {
-    try_static_assert("OPENSSL_VERSION_NUMBER >= 0x10002000L", "openssl/opensslv.h") }
+  checking_for("OpenSSL version >= 1.1.0") {
+    try_static_assert("OPENSSL_VERSION_NUMBER >= 0x10100000L", "openssl/opensslv.h") }
 end
 unless version_ok
-  raise "OpenSSL >= 1.0.2 or LibreSSL >= 3.9.0 is required"
+  raise "OpenSSL >= 1.1.0 or LibreSSL >= 3.9.0 is required"
 end
 
 # Prevent wincrypt.h from being included, which defines conflicting macro with openssl/x509.h
@@ -138,64 +129,20 @@ def find_openssl_library
 
 Logging::message "=== Checking for OpenSSL features... ===\n"
 evp_h = "openssl/evp.h".freeze
-x509_h = "openssl/x509.h".freeze
 ts_h = "openssl/ts.h".freeze
 ssl_h = "openssl/ssl.h".freeze
 
 # compile options
 have_func("RAND_egd()", "openssl/rand.h")
-if is_openssl
-  engines = %w{dynamic 4758cca aep atalla chil
-               cswift nuron sureware ubsec padlock capi gmp gost cryptodev}
-  engines.each { |name|
-    have_func("ENGINE_load_#{name}()", "openssl/engine.h")
-  }
-end
 
-# added in 1.1.0
-if !have_struct_member("SSL", "ctx", "openssl/ssl.h") || is_libressl
-  $defs.push("-DHAVE_OPAQUE_OPENSSL")
-end
-have_func("EVP_MD_CTX_new()", evp_h)
-have_func("EVP_MD_CTX_free(NULL)", evp_h)
-have_func("EVP_MD_CTX_pkey_ctx(NULL)", evp_h)
-have_func("X509_STORE_get_ex_data(NULL, 0)", x509_h)
-have_func("X509_STORE_set_ex_data(NULL, 0, NULL)", x509_h)
-have_func("X509_STORE_get_ex_new_index(0, NULL, NULL, NULL, NULL)", x509_h)
-have_func("X509_CRL_get0_signature(NULL, NULL, NULL)", x509_h)
-have_func("X509_REQ_get0_signature(NULL, NULL, NULL)", x509_h)
-have_func("X509_REVOKED_get0_serialNumber(NULL)", x509_h)
-have_func("X509_REVOKED_get0_revocationDate(NULL)", x509_h)
-have_func("X509_get0_tbs_sigalg(NULL)", x509_h)
-have_func("X509_STORE_CTX_get0_untrusted(NULL)", x509_h)
-have_func("X509_STORE_CTX_get0_cert(NULL)", x509_h)
-have_func("X509_STORE_CTX_get0_chain(NULL)", x509_h)
-have_func("OCSP_SINGLERESP_get0_id(NULL)", "openssl/ocsp.h")
-have_func("SSL_CTX_get_ciphers(NULL)", ssl_h)
-have_func("X509_up_ref(NULL)", x509_h)
-have_func("X509_CRL_up_ref(NULL)", x509_h)
-have_func("X509_STORE_up_ref(NULL)", x509_h)
-have_func("SSL_SESSION_up_ref(NULL)", ssl_h)
-have_func("EVP_PKEY_up_ref(NULL)", evp_h)
-have_func("SSL_CTX_set_min_proto_version(NULL, 0)", ssl_h)
-have_func("SSL_CTX_get_security_level(NULL)", ssl_h)
-have_func("X509_get0_notBefore(NULL)", x509_h)
-have_func("SSL_SESSION_get_protocol_version(NULL)", ssl_h)
-have_func("TS_STATUS_INFO_get0_status(NULL)", ts_h)
-have_func("TS_STATUS_INFO_get0_text(NULL)", ts_h)
-have_func("TS_STATUS_INFO_get0_failure_info(NULL)", ts_h)
-have_func("TS_VERIFY_CTS_set_certs(NULL, NULL)", ts_h)
-have_func("TS_VERIFY_CTX_set_store(NULL, NULL)", ts_h)
-have_func("TS_VERIFY_CTX_add_flags(NULL, 0)", ts_h)
-have_func("TS_RESP_CTX_set_time_cb(NULL, NULL, NULL)", ts_h)
+# added in 1.1.0, currently not in LibreSSL
 have_func("EVP_PBE_scrypt(\"\", 0, (unsigned char *)\"\", 0, 0, 0, 0, 0, NULL, 0)", evp_h)
-have_func("SSL_CTX_set_post_handshake_auth(NULL, 0)", ssl_h)
-have_func("X509_STORE_get0_param(NULL)", x509_h)
 
 # added in 1.1.1
 have_func("EVP_PKEY_check(NULL)", evp_h)
 have_func("EVP_PKEY_new_raw_private_key(0, NULL, (unsigned char *)\"\", 0)", evp_h)
 have_func("SSL_CTX_set_ciphersuites(NULL, \"\")", ssl_h)
+have_func("SSL_CTX_set_post_handshake_auth(NULL, 0)", ssl_h)
 
 # added in 3.0.0
 have_func("SSL_set0_tmp_dh_pkey(NULL, NULL)", ssl_h)

ext/openssl/openssl_missing.c

@@ -12,204 +12,6 @@
 
 #include "ruby/config.h"
 
-/* added in 1.1.0 */
-#if !defined(HAVE_EVP_MD_CTX_NEW)
-#  define EVP_MD_CTX_new EVP_MD_CTX_create
-#endif
-
-#if !defined(HAVE_EVP_MD_CTX_FREE)
-#  define EVP_MD_CTX_free EVP_MD_CTX_destroy
-#endif
-
-#if !defined(HAVE_X509_STORE_GET_EX_DATA)
-#  define X509_STORE_get_ex_data(x, idx) \
-	CRYPTO_get_ex_data(&(x)->ex_data, (idx))
-#endif
-
-#if !defined(HAVE_X509_STORE_SET_EX_DATA)
-#  define X509_STORE_set_ex_data(x, idx, data) \
-	CRYPTO_set_ex_data(&(x)->ex_data, (idx), (data))
-#endif
-
-#if !defined(HAVE_X509_STORE_GET_EX_NEW_INDEX) && !defined(X509_STORE_get_ex_new_index)
-#  define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
-	CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, (l), (p), \
-				(newf), (dupf), (freef))
-#endif
-
-#if !defined(HAVE_X509_CRL_GET0_SIGNATURE)
-void ossl_X509_CRL_get0_signature(const X509_CRL *, const ASN1_BIT_STRING **, const X509_ALGOR **);
-#  define X509_CRL_get0_signature ossl_X509_CRL_get0_signature
-#endif
-
-#if !defined(HAVE_X509_REQ_GET0_SIGNATURE)
-void ossl_X509_REQ_get0_signature(const X509_REQ *, const ASN1_BIT_STRING **, const X509_ALGOR **);
-#  define X509_REQ_get0_signature ossl_X509_REQ_get0_signature
-#endif
-
-#if !defined(HAVE_X509_REVOKED_GET0_SERIALNUMBER)
-#  define X509_REVOKED_get0_serialNumber(x) ((x)->serialNumber)
-#endif
-
-#if !defined(HAVE_X509_REVOKED_GET0_REVOCATIONDATE)
-#  define X509_REVOKED_get0_revocationDate(x) ((x)->revocationDate)
-#endif
-
-#if !defined(HAVE_X509_GET0_TBS_SIGALG)
-#  define X509_get0_tbs_sigalg(x) ((x)->cert_info->signature)
-#endif
-
-#if !defined(HAVE_X509_STORE_CTX_GET0_UNTRUSTED)
-#  define X509_STORE_CTX_get0_untrusted(x) ((x)->untrusted)
-#endif
-
-#if !defined(HAVE_X509_STORE_CTX_GET0_CERT)
-#  define X509_STORE_CTX_get0_cert(x) ((x)->cert)
-#endif
-
-#if !defined(HAVE_X509_STORE_CTX_GET0_CHAIN)
-#  define X509_STORE_CTX_get0_chain(ctx) X509_STORE_CTX_get_chain(ctx)
-#endif
-
-#if !defined(HAVE_OCSP_SINGLERESP_GET0_ID)
-#  define OCSP_SINGLERESP_get0_id(s) ((s)->certId)
-#endif
-
-#if !defined(HAVE_SSL_CTX_GET_CIPHERS)
-#  define SSL_CTX_get_ciphers(ctx) ((ctx)->cipher_list)
-#endif
-
-#if !defined(HAVE_X509_UP_REF)
-#  define X509_up_ref(x) \
-	CRYPTO_add(&(x)->references, 1, CRYPTO_LOCK_X509)
-#endif
-
-#if !defined(HAVE_X509_CRL_UP_REF)
-#  define X509_CRL_up_ref(x) \
-	CRYPTO_add(&(x)->references, 1, CRYPTO_LOCK_X509_CRL);
-#endif
-
-#if !defined(HAVE_X509_STORE_UP_REF)
-#  define X509_STORE_up_ref(x) \
-	CRYPTO_add(&(x)->references, 1, CRYPTO_LOCK_X509_STORE);
-#endif
-
-#if !defined(HAVE_SSL_SESSION_UP_REF)
-#  define SSL_SESSION_up_ref(x) \
-	CRYPTO_add(&(x)->references, 1, CRYPTO_LOCK_SSL_SESSION);
-#endif
-
-#if !defined(HAVE_EVP_PKEY_UP_REF)
-#  define EVP_PKEY_up_ref(x) \
-	CRYPTO_add(&(x)->references, 1, CRYPTO_LOCK_EVP_PKEY);
-#endif
-
-#if !defined(HAVE_OPAQUE_OPENSSL)
-#define IMPL_PKEY_GETTER(_type, _name) \
-static inline _type *EVP_PKEY_get0_##_type(EVP_PKEY *pkey) { \
-	return pkey->pkey._name; }
-#define IMPL_KEY_ACCESSOR2(_type, _group, a1, a2, _fail_cond) \
-static inline void _type##_get0_##_group(const _type *obj, const BIGNUM **a1, const BIGNUM **a2) { \
-	if (a1) *a1 = obj->a1; \
-	if (a2) *a2 = obj->a2; } \
-static inline int _type##_set0_##_group(_type *obj, BIGNUM *a1, BIGNUM *a2) { \
-	if (_fail_cond) return 0; \
-	BN_clear_free(obj->a1); obj->a1 = a1; \
-	BN_clear_free(obj->a2); obj->a2 = a2; \
-	return 1; }
-#define IMPL_KEY_ACCESSOR3(_type, _group, a1, a2, a3, _fail_cond) \
-static inline void _type##_get0_##_group(const _type *obj, const BIGNUM **a1, const BIGNUM **a2, const BIGNUM **a3) { \
-	if (a1) *a1 = obj->a1; \
-	if (a2) *a2 = obj->a2; \
-	if (a3) *a3 = obj->a3; } \
-static inline int _type##_set0_##_group(_type *obj, BIGNUM *a1, BIGNUM *a2, BIGNUM *a3) { \
-	if (_fail_cond) return 0; \
-	BN_clear_free(obj->a1); obj->a1 = a1; \
-	BN_clear_free(obj->a2); obj->a2 = a2; \
-	BN_clear_free(obj->a3); obj->a3 = a3; \
-	return 1; }
-
-#if !defined(OPENSSL_NO_RSA)
-IMPL_PKEY_GETTER(RSA, rsa)
-IMPL_KEY_ACCESSOR3(RSA, key, n, e, d, (n == obj->n || e == obj->e || (obj->d && d == obj->d)))
-IMPL_KEY_ACCESSOR2(RSA, factors, p, q, (p == obj->p || q == obj->q))
-IMPL_KEY_ACCESSOR3(RSA, crt_params, dmp1, dmq1, iqmp, (dmp1 == obj->dmp1 || dmq1 == obj->dmq1 || iqmp == obj->iqmp))
-#endif
-
-#if !defined(OPENSSL_NO_DSA)
-IMPL_PKEY_GETTER(DSA, dsa)
-IMPL_KEY_ACCESSOR2(DSA, key, pub_key, priv_key, (pub_key == obj->pub_key || (obj->priv_key && priv_key == obj->priv_key)))
-IMPL_KEY_ACCESSOR3(DSA, pqg, p, q, g, (p == obj->p || q == obj->q || g == obj->g))
-#endif
-
-#if !defined(OPENSSL_NO_DH)
-IMPL_PKEY_GETTER(DH, dh)
-IMPL_KEY_ACCESSOR2(DH, key, pub_key, priv_key, (pub_key == obj->pub_key || (obj->priv_key && priv_key == obj->priv_key)))
-IMPL_KEY_ACCESSOR3(DH, pqg, p, q, g, (p == obj->p || (obj->q && q == obj->q) || g == obj->g))
-static inline ENGINE *DH_get0_engine(DH *dh) { return dh->engine; }
-#endif
-
-#if !defined(OPENSSL_NO_EC)
-IMPL_PKEY_GETTER(EC_KEY, ec)
-#endif
-
-#undef IMPL_PKEY_GETTER
-#undef IMPL_KEY_ACCESSOR2
-#undef IMPL_KEY_ACCESSOR3
-#endif /* HAVE_OPAQUE_OPENSSL */
-
-#if !defined(EVP_CTRL_AEAD_GET_TAG)
-#  define EVP_CTRL_AEAD_GET_TAG EVP_CTRL_GCM_GET_TAG
-#  define EVP_CTRL_AEAD_SET_TAG EVP_CTRL_GCM_SET_TAG
-#  define EVP_CTRL_AEAD_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN
-#endif
-
-#if !defined(HAVE_X509_GET0_NOTBEFORE)
-#  define X509_get0_notBefore(x) X509_get_notBefore(x)
-#  define X509_get0_notAfter(x) X509_get_notAfter(x)
-#  define X509_CRL_get0_lastUpdate(x) X509_CRL_get_lastUpdate(x)
-#  define X509_CRL_get0_nextUpdate(x) X509_CRL_get_nextUpdate(x)
-#  define X509_set1_notBefore(x, t) X509_set_notBefore(x, t)
-#  define X509_set1_notAfter(x, t) X509_set_notAfter(x, t)
-#  define X509_CRL_set1_lastUpdate(x, t) X509_CRL_set_lastUpdate(x, t)
-#  define X509_CRL_set1_nextUpdate(x, t) X509_CRL_set_nextUpdate(x, t)
-#endif
-
-#if !defined(HAVE_SSL_SESSION_GET_PROTOCOL_VERSION)
-#  define SSL_SESSION_get_protocol_version(s) ((s)->ssl_version)
-#endif
-
-#if !defined(HAVE_TS_STATUS_INFO_GET0_STATUS)
-#  define TS_STATUS_INFO_get0_status(a) ((a)->status)
-#endif
-
-#if !defined(HAVE_TS_STATUS_INFO_GET0_TEXT)
-#  define TS_STATUS_INFO_get0_text(a) ((a)->text)
-#endif
-
-#if !defined(HAVE_TS_STATUS_INFO_GET0_FAILURE_INFO)
-#  define TS_STATUS_INFO_get0_failure_info(a) ((a)->failure_info)
-#endif
-
-#if !defined(HAVE_TS_VERIFY_CTS_SET_CERTS)
-#  define TS_VERIFY_CTS_set_certs(ctx, crts) ((ctx)->certs=(crts))
-#endif
-
-#if !defined(HAVE_TS_VERIFY_CTX_SET_STORE)
-#  define TS_VERIFY_CTX_set_store(ctx, str) ((ctx)->store=(str))
-#endif
-
-#if !defined(HAVE_TS_VERIFY_CTX_ADD_FLAGS)
-#  define TS_VERIFY_CTX_add_flags(ctx, f) ((ctx)->flags |= (f))
-#endif
-
-#if !defined(HAVE_TS_RESP_CTX_SET_TIME_CB)
-#   define TS_RESP_CTX_set_time_cb(ctx, callback, dta) do { \
-        (ctx)->time_cb = (callback); \
-        (ctx)->time_cb_data = (dta); \
-    } while (0)
-#endif
-
 /* added in 3.0.0 */
 #if !defined(HAVE_TS_VERIFY_CTX_SET_CERTS)
 #  define TS_VERIFY_CTX_set_certs(ctx, crts) TS_VERIFY_CTS_set_certs(ctx, crts)
@@ -224,11 +26,7 @@ IMPL_PKEY_GETTER(EC_KEY, ec)
  * EVP_MD_CTX_get_pkey_ctx(x) in OpenSSL 3.0.
  */
 #ifndef HAVE_EVP_MD_CTX_GET_PKEY_CTX
-# ifdef HAVE_EVP_MD_CTX_PKEY_CTX
 #  define EVP_MD_CTX_get_pkey_ctx(x) EVP_MD_CTX_pkey_ctx(x)
-# else
-#  define EVP_MD_CTX_get_pkey_ctx(x) (x)->pctx
-# endif
 #endif
 
 #ifndef HAVE_EVP_PKEY_EQ