diff --git a/CryptoPkg/Library/Include/openssl/opensslconf.h b/CryptoPkg/Library/Include/openssl/opensslconf.h
index 22a7216cc4..98962e0fe3 100644
--- a/CryptoPkg/Library/Include/openssl/opensslconf.h
+++ b/CryptoPkg/Library/Include/openssl/opensslconf.h
@@ -10,339 +10,14 @@
  * https://www.openssl.org/source/license.html
  */
 #include <Library/PcdLib.h>
-#include <openssl/opensslv.h>
+#include <openssl/opensslconf_generated.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#ifdef OPENSSL_ALGORITHM_DEFINES
-  #error OPENSSL_ALGORITHM_DEFINES no longer supported
-#endif
-
-/*
- * OpenSSL was configured with the following options:
- */
-
-#ifndef OPENSSL_SYS_UEFI
-#define OPENSSL_SYS_UEFI  1
-#endif
-#define OPENSSL_MIN_API  0x10100000L
-#ifndef OPENSSL_NO_BF
-#define OPENSSL_NO_BF
-#endif
-#ifndef OPENSSL_NO_BLAKE2
-#define OPENSSL_NO_BLAKE2
-#endif
-#ifndef OPENSSL_NO_CAMELLIA
-#define OPENSSL_NO_CAMELLIA
-#endif
-#ifndef OPENSSL_NO_CAST
-#define OPENSSL_NO_CAST
-#endif
-#ifndef OPENSSL_NO_CHACHA
-#define OPENSSL_NO_CHACHA
-#endif
-#ifndef OPENSSL_NO_CMS
-#define OPENSSL_NO_CMS
-#endif
-#ifndef OPENSSL_NO_CT
-#define OPENSSL_NO_CT
-#endif
-#ifndef OPENSSL_NO_DES
-#define OPENSSL_NO_DES
-#endif
-#ifndef OPENSSL_NO_DSA
-#define OPENSSL_NO_DSA
-#endif
-#if !FixedPcdGetBool (PcdOpensslEcEnabled)
-  #ifndef OPENSSL_NO_EC
-#define OPENSSL_NO_EC
-  #endif
-#endif
-#ifndef OPENSSL_NO_IDEA
-#define OPENSSL_NO_IDEA
-#endif
-#ifndef OPENSSL_NO_MD2
-#define OPENSSL_NO_MD2
-#endif
-#ifndef OPENSSL_NO_MD4
-#define OPENSSL_NO_MD4
-#endif
-#ifndef OPENSSL_NO_MDC2
-#define OPENSSL_NO_MDC2
-#endif
-#ifndef OPENSSL_NO_POLY1305
-#define OPENSSL_NO_POLY1305
-#endif
-#ifndef OPENSSL_NO_RC2
-#define OPENSSL_NO_RC2
-#endif
-#ifndef OPENSSL_NO_RC4
-#define OPENSSL_NO_RC4
-#endif
-#ifndef OPENSSL_NO_RC5
-#define OPENSSL_NO_RC5
-#endif
-#ifndef OPENSSL_NO_RMD160
-#define OPENSSL_NO_RMD160
-#endif
-#ifndef OPENSSL_NO_SEED
-#define OPENSSL_NO_SEED
-#endif
-#ifndef OPENSSL_NO_SM2
-#define OPENSSL_NO_SM2
-#endif
-#ifndef OPENSSL_NO_SRP
-#define OPENSSL_NO_SRP
-#endif
-#ifndef OPENSSL_NO_TS
-#define OPENSSL_NO_TS
-#endif
-#ifndef OPENSSL_NO_WHIRLPOOL
-#define OPENSSL_NO_WHIRLPOOL
-#endif
-#ifndef OPENSSL_RAND_SEED_NONE
-#define OPENSSL_RAND_SEED_NONE
-#endif
-#ifndef OPENSSL_NO_AFALGENG
-#define OPENSSL_NO_AFALGENG
-#endif
-#ifndef OPENSSL_NO_APPS
-#define OPENSSL_NO_APPS
-#endif
-#ifndef OPENSSL_NO_ASAN
-#define OPENSSL_NO_ASAN
-#endif
-#ifndef OPENSSL_NO_ASYNC
-#define OPENSSL_NO_ASYNC
-#endif
-#ifndef OPENSSL_NO_AUTOERRINIT
-#define OPENSSL_NO_AUTOERRINIT
-#endif
-#ifndef OPENSSL_NO_AUTOLOAD_CONFIG
-#define OPENSSL_NO_AUTOLOAD_CONFIG
-#endif
-#ifndef OPENSSL_NO_CAPIENG
-#define OPENSSL_NO_CAPIENG
-#endif
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
-#define OPENSSL_NO_CRYPTO_MDEBUG
-#endif
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
-#define OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
-#endif
-#ifndef OPENSSL_NO_DEPRECATED
-#define OPENSSL_NO_DEPRECATED
-#endif
-#ifndef OPENSSL_NO_DEVCRYPTOENG
-#define OPENSSL_NO_DEVCRYPTOENG
-#endif
-#ifndef OPENSSL_NO_DGRAM
-#define OPENSSL_NO_DGRAM
-#endif
-#ifndef OPENSSL_NO_DTLS
-#define OPENSSL_NO_DTLS
-#endif
-#ifndef OPENSSL_NO_DTLS1
-#define OPENSSL_NO_DTLS1
-#endif
-#ifndef OPENSSL_NO_DTLS1_2
-#define OPENSSL_NO_DTLS1_2
-#endif
-#ifndef OPENSSL_NO_EC2M
-#define OPENSSL_NO_EC2M
-#endif
-#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
-#define OPENSSL_NO_EC_NISTP_64_GCC_128
-#endif
-#ifndef OPENSSL_NO_ECDH
-#define OPENSSL_NO_ECDH
-#endif
-#ifndef OPENSSL_NO_ECDSA
-#define OPENSSL_NO_ECDSA
-#endif
-#ifndef OPENSSL_NO_EGD
-#define OPENSSL_NO_EGD
-#endif
-#ifndef OPENSSL_NO_ENGINE
-#define OPENSSL_NO_ENGINE
-#endif
-#ifndef OPENSSL_NO_ERR
-#define OPENSSL_NO_ERR
-#endif
-#ifndef OPENSSL_NO_EXTERNAL_TESTS
-#define OPENSSL_NO_EXTERNAL_TESTS
-#endif
-#ifndef OPENSSL_NO_FILENAMES
-#define OPENSSL_NO_FILENAMES
-#endif
-#ifndef OPENSSL_NO_FUZZ_AFL
-#define OPENSSL_NO_FUZZ_AFL
-#endif
-#ifndef OPENSSL_NO_FUZZ_LIBFUZZER
-#define OPENSSL_NO_FUZZ_LIBFUZZER
-#endif
-#ifndef OPENSSL_NO_GOST
-#define OPENSSL_NO_GOST
-#endif
-#ifndef OPENSSL_NO_HEARTBEATS
-#define OPENSSL_NO_HEARTBEATS
-#endif
-#ifndef OPENSSL_NO_HW
-#define OPENSSL_NO_HW
-#endif
-#ifndef OPENSSL_NO_MSAN
-#define OPENSSL_NO_MSAN
-#endif
-#ifndef OPENSSL_NO_OCB
-#define OPENSSL_NO_OCB
-#endif
-#ifndef OPENSSL_NO_POSIX_IO
-#define OPENSSL_NO_POSIX_IO
-#endif
-#ifndef OPENSSL_NO_RFC3779
-#define OPENSSL_NO_RFC3779
-#endif
-#ifndef OPENSSL_NO_SCRYPT
-#define OPENSSL_NO_SCRYPT
-#endif
-#ifndef OPENSSL_NO_SCTP
-#define OPENSSL_NO_SCTP
-#endif
-#ifndef OPENSSL_NO_SOCK
-#define OPENSSL_NO_SOCK
-#endif
-#ifndef OPENSSL_NO_SSL_TRACE
-#define OPENSSL_NO_SSL_TRACE
-#endif
-#ifndef OPENSSL_NO_SSL3
-#define OPENSSL_NO_SSL3
-#endif
-#ifndef OPENSSL_NO_SSL3_METHOD
-#define OPENSSL_NO_SSL3_METHOD
-#endif
-#ifndef OPENSSL_NO_STDIO
-#define OPENSSL_NO_STDIO
-#endif
-#ifndef OPENSSL_NO_TESTS
-#define OPENSSL_NO_TESTS
-#endif
-#ifndef OPENSSL_NO_TLS1_3
-#define OPENSSL_NO_TLS1_3
-#endif
-#ifndef OPENSSL_NO_UBSAN
-#define OPENSSL_NO_UBSAN
-#endif
-#ifndef OPENSSL_NO_UI_CONSOLE
-#define OPENSSL_NO_UI_CONSOLE
-#endif
-#ifndef OPENSSL_NO_UNIT_TEST
-#define OPENSSL_NO_UNIT_TEST
-#endif
-#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
-#define OPENSSL_NO_WEAK_SSL_CIPHERS
-#endif
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE
-#define OPENSSL_NO_DYNAMIC_ENGINE
-#endif
-
-/*
- * Sometimes OPENSSSL_NO_xxx ends up with an empty file and some compilers
- * don't like that.  This will hopefully silence them.
- */
-#define NON_EMPTY_TRANSLATION_UNIT  static void *dummy = &dummy;
-
-/*
- * Applications should use -DOPENSSL_API_COMPAT=<version> to suppress the
- * declarations of functions deprecated in or before <version>. Otherwise, they
- * still won't see them if the library has been built to disable deprecated
- * functions.
- */
-#ifndef DECLARE_DEPRECATED
-#define DECLARE_DEPRECATED(f)  f;
-  #ifdef __GNUC__
-    #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)
-      #undef DECLARE_DEPRECATED
-#define DECLARE_DEPRECATED(f)  f __attribute__ ((deprecated));
-    #endif
-  #elif defined (__SUNPRO_C)
-    #if (__SUNPRO_C >= 0x5130)
-      #undef DECLARE_DEPRECATED
-#define DECLARE_DEPRECATED(f)  f __attribute__ ((deprecated));
-    #endif
-  #endif
-#endif
-
-#ifndef OPENSSL_FILE
-  #ifdef OPENSSL_NO_FILENAMES
-#define OPENSSL_FILE  ""
-#define OPENSSL_LINE  0
-  #else
-#define OPENSSL_FILE  __FILE__
-#define OPENSSL_LINE  __LINE__
-  #endif
-#endif
-
-#ifndef OPENSSL_MIN_API
-#define OPENSSL_MIN_API  0
-#endif
-
-#if !defined (OPENSSL_API_COMPAT) || OPENSSL_API_COMPAT < OPENSSL_MIN_API
-  #undef OPENSSL_API_COMPAT
-#define OPENSSL_API_COMPAT  OPENSSL_MIN_API
-#endif
-
-/*
- * Do not deprecate things to be deprecated in version 1.2.0 before the
- * OpenSSL version number matches.
- */
-#if OPENSSL_VERSION_NUMBER < 0x10200000L
-#define DEPRECATEDIN_1_2_0(f)  f;
-#elif OPENSSL_API_COMPAT < 0x10200000L
-#define DEPRECATEDIN_1_2_0(f)  DECLARE_DEPRECATED(f)
-#else
-#define DEPRECATEDIN_1_2_0(f)
-#endif
-
-#if OPENSSL_API_COMPAT < 0x10100000L
-#define DEPRECATEDIN_1_1_0(f)  DECLARE_DEPRECATED(f)
-#else
-#define DEPRECATEDIN_1_1_0(f)
-#endif
-
-#if OPENSSL_API_COMPAT < 0x10000000L
-#define DEPRECATEDIN_1_0_0(f)  DECLARE_DEPRECATED(f)
-#else
-#define DEPRECATEDIN_1_0_0(f)
-#endif
-
-#if OPENSSL_API_COMPAT < 0x00908000L
-#define DEPRECATEDIN_0_9_8(f)  DECLARE_DEPRECATED(f)
-#else
-#define DEPRECATEDIN_0_9_8(f)
-#endif
-
-/* Generate 80386 code? */
-#undef I386_ONLY
-
-#undef OPENSSL_UNISTD
-#define OPENSSL_UNISTD  <unistd.h>
-
-#undef OPENSSL_EXPORT_VAR_AS_FUNCTION
-
-/*
- * The following are cipher-specific, but are part of the public API.
- */
-#if !defined (OPENSSL_SYS_UEFI)
-  #undef BN_LLONG
-/* Only one for the following should be defined */
-  #undef SIXTY_FOUR_BIT_LONG
-  #undef SIXTY_FOUR_BIT
-#define THIRTY_TWO_BIT
-#endif
-
-#define RC4_INT  unsigned int
+/* Autogenerated conditional openssl feature list starts here */
+/* Autogenerated conditional openssl feature list ends here */
 
 #ifdef  __cplusplus
 }
diff --git a/CryptoPkg/Library/Include/openssl/opensslconf_generated.h b/CryptoPkg/Library/Include/openssl/opensslconf_generated.h
new file mode 100644
index 0000000000..22a7216cc4
--- /dev/null
+++ b/CryptoPkg/Library/Include/openssl/opensslconf_generated.h
@@ -0,0 +1,349 @@
+/*
+ * WARNING: do not edit!
+ * Generated from include/openssl/opensslconf.h.in
+ *
+ * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+#include <Library/PcdLib.h>
+#include <openssl/opensslv.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#ifdef OPENSSL_ALGORITHM_DEFINES
+  #error OPENSSL_ALGORITHM_DEFINES no longer supported
+#endif
+
+/*
+ * OpenSSL was configured with the following options:
+ */
+
+#ifndef OPENSSL_SYS_UEFI
+#define OPENSSL_SYS_UEFI  1
+#endif
+#define OPENSSL_MIN_API  0x10100000L
+#ifndef OPENSSL_NO_BF
+#define OPENSSL_NO_BF
+#endif
+#ifndef OPENSSL_NO_BLAKE2
+#define OPENSSL_NO_BLAKE2
+#endif
+#ifndef OPENSSL_NO_CAMELLIA
+#define OPENSSL_NO_CAMELLIA
+#endif
+#ifndef OPENSSL_NO_CAST
+#define OPENSSL_NO_CAST
+#endif
+#ifndef OPENSSL_NO_CHACHA
+#define OPENSSL_NO_CHACHA
+#endif
+#ifndef OPENSSL_NO_CMS
+#define OPENSSL_NO_CMS
+#endif
+#ifndef OPENSSL_NO_CT
+#define OPENSSL_NO_CT
+#endif
+#ifndef OPENSSL_NO_DES
+#define OPENSSL_NO_DES
+#endif
+#ifndef OPENSSL_NO_DSA
+#define OPENSSL_NO_DSA
+#endif
+#if !FixedPcdGetBool (PcdOpensslEcEnabled)
+  #ifndef OPENSSL_NO_EC
+#define OPENSSL_NO_EC
+  #endif
+#endif
+#ifndef OPENSSL_NO_IDEA
+#define OPENSSL_NO_IDEA
+#endif
+#ifndef OPENSSL_NO_MD2
+#define OPENSSL_NO_MD2
+#endif
+#ifndef OPENSSL_NO_MD4
+#define OPENSSL_NO_MD4
+#endif
+#ifndef OPENSSL_NO_MDC2
+#define OPENSSL_NO_MDC2
+#endif
+#ifndef OPENSSL_NO_POLY1305
+#define OPENSSL_NO_POLY1305
+#endif
+#ifndef OPENSSL_NO_RC2
+#define OPENSSL_NO_RC2
+#endif
+#ifndef OPENSSL_NO_RC4
+#define OPENSSL_NO_RC4
+#endif
+#ifndef OPENSSL_NO_RC5
+#define OPENSSL_NO_RC5
+#endif
+#ifndef OPENSSL_NO_RMD160
+#define OPENSSL_NO_RMD160
+#endif
+#ifndef OPENSSL_NO_SEED
+#define OPENSSL_NO_SEED
+#endif
+#ifndef OPENSSL_NO_SM2
+#define OPENSSL_NO_SM2
+#endif
+#ifndef OPENSSL_NO_SRP
+#define OPENSSL_NO_SRP
+#endif
+#ifndef OPENSSL_NO_TS
+#define OPENSSL_NO_TS
+#endif
+#ifndef OPENSSL_NO_WHIRLPOOL
+#define OPENSSL_NO_WHIRLPOOL
+#endif
+#ifndef OPENSSL_RAND_SEED_NONE
+#define OPENSSL_RAND_SEED_NONE
+#endif
+#ifndef OPENSSL_NO_AFALGENG
+#define OPENSSL_NO_AFALGENG
+#endif
+#ifndef OPENSSL_NO_APPS
+#define OPENSSL_NO_APPS
+#endif
+#ifndef OPENSSL_NO_ASAN
+#define OPENSSL_NO_ASAN
+#endif
+#ifndef OPENSSL_NO_ASYNC
+#define OPENSSL_NO_ASYNC
+#endif
+#ifndef OPENSSL_NO_AUTOERRINIT
+#define OPENSSL_NO_AUTOERRINIT
+#endif
+#ifndef OPENSSL_NO_AUTOLOAD_CONFIG
+#define OPENSSL_NO_AUTOLOAD_CONFIG
+#endif
+#ifndef OPENSSL_NO_CAPIENG
+#define OPENSSL_NO_CAPIENG
+#endif
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+#define OPENSSL_NO_CRYPTO_MDEBUG
+#endif
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
+#define OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE
+#endif
+#ifndef OPENSSL_NO_DEPRECATED
+#define OPENSSL_NO_DEPRECATED
+#endif
+#ifndef OPENSSL_NO_DEVCRYPTOENG
+#define OPENSSL_NO_DEVCRYPTOENG
+#endif
+#ifndef OPENSSL_NO_DGRAM
+#define OPENSSL_NO_DGRAM
+#endif
+#ifndef OPENSSL_NO_DTLS
+#define OPENSSL_NO_DTLS
+#endif
+#ifndef OPENSSL_NO_DTLS1
+#define OPENSSL_NO_DTLS1
+#endif
+#ifndef OPENSSL_NO_DTLS1_2
+#define OPENSSL_NO_DTLS1_2
+#endif
+#ifndef OPENSSL_NO_EC2M
+#define OPENSSL_NO_EC2M
+#endif
+#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
+#define OPENSSL_NO_EC_NISTP_64_GCC_128
+#endif
+#ifndef OPENSSL_NO_ECDH
+#define OPENSSL_NO_ECDH
+#endif
+#ifndef OPENSSL_NO_ECDSA
+#define OPENSSL_NO_ECDSA
+#endif
+#ifndef OPENSSL_NO_EGD
+#define OPENSSL_NO_EGD
+#endif
+#ifndef OPENSSL_NO_ENGINE
+#define OPENSSL_NO_ENGINE
+#endif
+#ifndef OPENSSL_NO_ERR
+#define OPENSSL_NO_ERR
+#endif
+#ifndef OPENSSL_NO_EXTERNAL_TESTS
+#define OPENSSL_NO_EXTERNAL_TESTS
+#endif
+#ifndef OPENSSL_NO_FILENAMES
+#define OPENSSL_NO_FILENAMES
+#endif
+#ifndef OPENSSL_NO_FUZZ_AFL
+#define OPENSSL_NO_FUZZ_AFL
+#endif
+#ifndef OPENSSL_NO_FUZZ_LIBFUZZER
+#define OPENSSL_NO_FUZZ_LIBFUZZER
+#endif
+#ifndef OPENSSL_NO_GOST
+#define OPENSSL_NO_GOST
+#endif
+#ifndef OPENSSL_NO_HEARTBEATS
+#define OPENSSL_NO_HEARTBEATS
+#endif
+#ifndef OPENSSL_NO_HW
+#define OPENSSL_NO_HW
+#endif
+#ifndef OPENSSL_NO_MSAN
+#define OPENSSL_NO_MSAN
+#endif
+#ifndef OPENSSL_NO_OCB
+#define OPENSSL_NO_OCB
+#endif
+#ifndef OPENSSL_NO_POSIX_IO
+#define OPENSSL_NO_POSIX_IO
+#endif
+#ifndef OPENSSL_NO_RFC3779
+#define OPENSSL_NO_RFC3779
+#endif
+#ifndef OPENSSL_NO_SCRYPT
+#define OPENSSL_NO_SCRYPT
+#endif
+#ifndef OPENSSL_NO_SCTP
+#define OPENSSL_NO_SCTP
+#endif
+#ifndef OPENSSL_NO_SOCK
+#define OPENSSL_NO_SOCK
+#endif
+#ifndef OPENSSL_NO_SSL_TRACE
+#define OPENSSL_NO_SSL_TRACE
+#endif
+#ifndef OPENSSL_NO_SSL3
+#define OPENSSL_NO_SSL3
+#endif
+#ifndef OPENSSL_NO_SSL3_METHOD
+#define OPENSSL_NO_SSL3_METHOD
+#endif
+#ifndef OPENSSL_NO_STDIO
+#define OPENSSL_NO_STDIO
+#endif
+#ifndef OPENSSL_NO_TESTS
+#define OPENSSL_NO_TESTS
+#endif
+#ifndef OPENSSL_NO_TLS1_3
+#define OPENSSL_NO_TLS1_3
+#endif
+#ifndef OPENSSL_NO_UBSAN
+#define OPENSSL_NO_UBSAN
+#endif
+#ifndef OPENSSL_NO_UI_CONSOLE
+#define OPENSSL_NO_UI_CONSOLE
+#endif
+#ifndef OPENSSL_NO_UNIT_TEST
+#define OPENSSL_NO_UNIT_TEST
+#endif
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
+#define OPENSSL_NO_WEAK_SSL_CIPHERS
+#endif
+#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+#define OPENSSL_NO_DYNAMIC_ENGINE
+#endif
+
+/*
+ * Sometimes OPENSSSL_NO_xxx ends up with an empty file and some compilers
+ * don't like that.  This will hopefully silence them.
+ */
+#define NON_EMPTY_TRANSLATION_UNIT  static void *dummy = &dummy;
+
+/*
+ * Applications should use -DOPENSSL_API_COMPAT=<version> to suppress the
+ * declarations of functions deprecated in or before <version>. Otherwise, they
+ * still won't see them if the library has been built to disable deprecated
+ * functions.
+ */
+#ifndef DECLARE_DEPRECATED
+#define DECLARE_DEPRECATED(f)  f;
+  #ifdef __GNUC__
+    #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0)
+      #undef DECLARE_DEPRECATED
+#define DECLARE_DEPRECATED(f)  f __attribute__ ((deprecated));
+    #endif
+  #elif defined (__SUNPRO_C)
+    #if (__SUNPRO_C >= 0x5130)
+      #undef DECLARE_DEPRECATED
+#define DECLARE_DEPRECATED(f)  f __attribute__ ((deprecated));
+    #endif
+  #endif
+#endif
+
+#ifndef OPENSSL_FILE
+  #ifdef OPENSSL_NO_FILENAMES
+#define OPENSSL_FILE  ""
+#define OPENSSL_LINE  0
+  #else
+#define OPENSSL_FILE  __FILE__
+#define OPENSSL_LINE  __LINE__
+  #endif
+#endif
+
+#ifndef OPENSSL_MIN_API
+#define OPENSSL_MIN_API  0
+#endif
+
+#if !defined (OPENSSL_API_COMPAT) || OPENSSL_API_COMPAT < OPENSSL_MIN_API
+  #undef OPENSSL_API_COMPAT
+#define OPENSSL_API_COMPAT  OPENSSL_MIN_API
+#endif
+
+/*
+ * Do not deprecate things to be deprecated in version 1.2.0 before the
+ * OpenSSL version number matches.
+ */
+#if OPENSSL_VERSION_NUMBER < 0x10200000L
+#define DEPRECATEDIN_1_2_0(f)  f;
+#elif OPENSSL_API_COMPAT < 0x10200000L
+#define DEPRECATEDIN_1_2_0(f)  DECLARE_DEPRECATED(f)
+#else
+#define DEPRECATEDIN_1_2_0(f)
+#endif
+
+#if OPENSSL_API_COMPAT < 0x10100000L
+#define DEPRECATEDIN_1_1_0(f)  DECLARE_DEPRECATED(f)
+#else
+#define DEPRECATEDIN_1_1_0(f)
+#endif
+
+#if OPENSSL_API_COMPAT < 0x10000000L
+#define DEPRECATEDIN_1_0_0(f)  DECLARE_DEPRECATED(f)
+#else
+#define DEPRECATEDIN_1_0_0(f)
+#endif
+
+#if OPENSSL_API_COMPAT < 0x00908000L
+#define DEPRECATEDIN_0_9_8(f)  DECLARE_DEPRECATED(f)
+#else
+#define DEPRECATEDIN_0_9_8(f)
+#endif
+
+/* Generate 80386 code? */
+#undef I386_ONLY
+
+#undef OPENSSL_UNISTD
+#define OPENSSL_UNISTD  <unistd.h>
+
+#undef OPENSSL_EXPORT_VAR_AS_FUNCTION
+
+/*
+ * The following are cipher-specific, but are part of the public API.
+ */
+#if !defined (OPENSSL_SYS_UEFI)
+  #undef BN_LLONG
+/* Only one for the following should be defined */
+  #undef SIXTY_FOUR_BIT_LONG
+  #undef SIXTY_FOUR_BIT
+#define THIRTY_TWO_BIT
+#endif
+
+#define RC4_INT  unsigned int
+
+#ifdef  __cplusplus
+}
+#endif