Index: emulators/virtualbox-ose/files/patch-src_VBox_Main_webservice_vboxweb.cpp
===================================================================
--- /dev/null
+++ emulators/virtualbox-ose/files/patch-src_VBox_Main_webservice_vboxweb.cpp
@@ -0,0 +1,38 @@
+--- src/VBox/Main/webservice/vboxweb.cpp.orig	2022-10-18 13:03:55 UTC
++++ src/VBox/Main/webservice/vboxweb.cpp
+@@ -760,7 +760,7 @@ static const char * decodeAuthResult(AuthResult result
+     }
+ }
+ 
+-#if defined(WITH_OPENSSL) && (OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER))
++#if defined(WITH_OPENSSL) && OPENSSL_VERSION_NUMBER < 0x10100000
+ /****************************************************************************
+  *
+  * OpenSSL convenience functions for multithread support.
+@@ -866,7 +866,7 @@ static void CRYPTO_thread_cleanup()
+     RTMemFree(g_pSSLMutexes);
+     g_pSSLMutexes = NULL;
+ }
+-#endif /* WITH_OPENSSL && (OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)) */
++#endif /* WITH_OPENSSL && OPENSSL_VERSION_NUMBER < 0x10100000
+ 
+ /****************************************************************************
+  *
+@@ -876,7 +876,7 @@ static void CRYPTO_thread_cleanup()
+ 
+ static void doQueuesLoop()
+ {
+-#if defined(WITH_OPENSSL) && (OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER))
++#if defined(WITH_OPENSSL) && OPENSSL_VERSION_NUMBER < 0x10100000
+     if (g_fSSL && CRYPTO_thread_setup())
+     {
+         LogRel(("Failed to set up OpenSSL thread mutex!"));
+@@ -983,7 +983,7 @@ static void doQueuesLoop()
+     }
+     soap_done(&soap); // close master socket and detach environment
+ 
+-#if defined(WITH_OPENSSL) && (OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER))
++#if defined(WITH_OPENSSL) && OPENSSL_VERSION_NUMBER < 0x10100000
+     if (g_fSSL)
+         CRYPTO_thread_cleanup();
+ #endif
Index: emulators/virtualbox-ose/files/patch-src_VBox_RDP_client-1.8.4_ssl.c
===================================================================
--- /dev/null
+++ emulators/virtualbox-ose/files/patch-src_VBox_RDP_client-1.8.4_ssl.c
@@ -0,0 +1,80 @@
+--- src/VBox/RDP/client-1.8.4/ssl.c.orig	2022-10-18 13:52:36 UTC
++++ src/VBox/RDP/client-1.8.4/ssl.c
+@@ -97,7 +97,7 @@ void
+ rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, uint32 modulus_size, uint8 * modulus,
+ 		  uint8 * exponent)
+ {
+-#if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER >= 0x10100000
+ 	BN_CTX *ctx;
+ 	BIGNUM *mod, *exp, *x, *y;
+ 	uint8 inr[SEC_MAX_MODULUS_SIZE];
+@@ -128,7 +128,7 @@ rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, ui
+ 	BN_free(exp);
+ 	BN_free(mod);
+ 	BN_CTX_free(ctx);
+-#else /* OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER) */
++#else /* OPENSSL_VERSION_NUMBER < 0x10100000 */
+ 	BN_CTX *ctx;
+ 	BIGNUM mod, exp, x, y;
+ 	uint8 inr[SEC_MAX_MODULUS_SIZE];
+@@ -159,7 +159,7 @@ rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, ui
+ 	BN_free(&exp);
+ 	BN_free(&mod);
+ 	BN_CTX_free(ctx);
+-#endif /* OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER) */
++#endif /* OPENSSL_VERSION_NUMBER < 0x10100000 */
+ }
+ 
+ /* returns newly allocated RDSSL_CERT or NULL */
+@@ -183,7 +183,7 @@ rdssl_cert_to_rkey(RDSSL_CERT * cert, uint32 * key_len
+ 	EVP_PKEY *epk = NULL;
+ 	RDSSL_RKEY *lkey;
+ 	int nid;
+-#if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER >= 0x10100000
+ 	int ret;
+ 
+ 	/* By some reason, Microsoft sets the OID of the Public RSA key to
+@@ -217,7 +217,7 @@ rdssl_cert_to_rkey(RDSSL_CERT * cert, uint32 * key_len
+ 		X509_PUBKEY_set0_param(key, OBJ_nid2obj(NID_rsaEncryption),
+ 				       0, NULL, NULL, 0);
+ 	}
+-#else /* OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER) */
++#else /* OPENSSL_VERSION_NUMBER < 0x10100000 */
+ 	nid = OBJ_obj2nid(cert->cert_info->key->algor->algorithm);
+ 	if ((nid == NID_md5WithRSAEncryption) || (nid == NID_shaWithRSAEncryption))
+ 	{
+@@ -225,7 +225,7 @@ rdssl_cert_to_rkey(RDSSL_CERT * cert, uint32 * key_len
+ 		ASN1_OBJECT_free(cert->cert_info->key->algor->algorithm);
+ 		cert->cert_info->key->algor->algorithm = OBJ_nid2obj(NID_rsaEncryption);
+ 	}
+-#endif /* OPENSSL_VERSION_NUMBER < 0x10100000 || && defined(LIBRESSL_VERSION_NUMBER) */
++#endif /* OPENSSL_VERSION_NUMBER < 0x10100000 */
+ 	epk = X509_get_pubkey(cert);
+ 	if (NULL == epk)
+ 	{
+@@ -274,7 +274,7 @@ rdssl_rkey_get_exp_mod(RDSSL_RKEY * rkey, uint8 * expo
+ {
+ 	int len;
+ 
+-#if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER >= 0x10100000
+ 	const BIGNUM *e, *n;
+ 	RSA_get0_key(rkey, &n, &e, NULL);
+ 	if ((BN_num_bytes(e) > (int) max_exp_len) ||
+@@ -316,12 +316,12 @@ void
+ rdssl_hmac_md5(const void *key, int key_len, const unsigned char *msg, int msg_len,
+ 	       unsigned char *md)
+ {
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+ 	HMAC_CTX ctx;
+ 	HMAC_CTX_init(&ctx);
+ #endif
+ 	HMAC(EVP_md5(), key, key_len, msg, msg_len, md, NULL);
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+ 	HMAC_CTX_cleanup(&ctx);
+ #endif
+ }
Index: emulators/virtualbox-ose/files/patch-src_VBox_Runtime_VBox_VBoxRTDeps.cpp
===================================================================
--- /dev/null
+++ emulators/virtualbox-ose/files/patch-src_VBox_Runtime_VBox_VBoxRTDeps.cpp
@@ -0,0 +1,39 @@
+--- src/VBox/Runtime/VBox/VBoxRTDeps.cpp.orig	2022-10-18 13:05:13 UTC
++++ src/VBox/Runtime/VBox/VBoxRTDeps.cpp
+@@ -76,16 +76,16 @@ PFNRT g_VBoxRTDeps[] =
+     (PFNRT)i2d_X509,
+     (PFNRT)i2d_X509,
+     (PFNRT)i2d_PublicKey,
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER) || defined(OPENSSL_MANGLER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(OPENSSL_MANGLER)
+     (PFNRT)RSA_generate_key, /* gsoap */
+ #endif
+     (PFNRT)RSA_generate_key_ex,
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER) || defined(OPENSSL_MANGLER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(OPENSSL_MANGLER)
+     (PFNRT)DH_generate_parameters, /* gsoap */
+ #endif
+     (PFNRT)DH_generate_parameters_ex,
+     (PFNRT)RAND_load_file,
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+     (PFNRT)CRYPTO_set_dynlock_create_callback,
+     (PFNRT)CRYPTO_set_dynlock_lock_callback,
+     (PFNRT)CRYPTO_set_dynlock_destroy_callback,
+@@ -96,14 +96,14 @@ PFNRT g_VBoxRTDeps[] =
+     (PFNRT)ASMBitFirstSet,
+     (PFNRT)RTBldCfgRevision,
+     (PFNRT)SSL_free,
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+     (PFNRT)SSL_library_init,
+     (PFNRT)SSL_load_error_strings,
+ #endif
+     (PFNRT)SSL_CTX_free,
+     (PFNRT)SSL_CTX_use_certificate_file,
+     (PFNRT)SSLv23_method,
+-#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000
+     (PFNRT)TLSv1_server_method,
+ #endif
+     NULL
Index: emulators/virtualbox-ose/files/patch-src_VBox_Runtime_common_crypto_cipher-openssl.cpp
===================================================================
--- /dev/null
+++ emulators/virtualbox-ose/files/patch-src_VBox_Runtime_common_crypto_cipher-openssl.cpp
@@ -0,0 +1,38 @@
+--- src/VBox/Runtime/common/crypto/cipher-openssl.cpp.orig	2022-07-19 20:59:10 UTC
++++ src/VBox/Runtime/common/crypto/cipher-openssl.cpp
+@@ -211,7 +211,7 @@ RTDECL(int) RTCrCipherEncrypt(RTCRCIPHER hCipher, void
+      * Allocate and initialize the cipher context.
+      */
+     int rc = VERR_NO_MEMORY;
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+     EVP_CIPHER_CTX *pCipherCtx = EVP_CIPHER_CTX_new();
+     if (pCipherCtx)
+ # else
+@@ -251,7 +251,7 @@ RTDECL(int) RTCrCipherEncrypt(RTCRCIPHER hCipher, void
+         else
+             rc = VERR_CR_CIPHER_OSSL_ENCRYPT_INIT_FAILED;
+ 
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+         EVP_CIPHER_CTX_free(pCipherCtx);
+ # else
+         EVP_CIPHER_CTX_cleanup(&CipherCtx);
+@@ -295,7 +295,7 @@ RTDECL(int) RTCrCipherDecrypt(RTCRCIPHER hCipher, void
+      * Allocate and initialize the cipher context.
+      */
+     int rc = VERR_NO_MEMORY;
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+     EVP_CIPHER_CTX *pCipherCtx = EVP_CIPHER_CTX_new();
+     if (pCipherCtx)
+ # else
+@@ -335,7 +335,7 @@ RTDECL(int) RTCrCipherDecrypt(RTCRCIPHER hCipher, void
+         else
+             rc = VERR_CR_CIPHER_OSSL_DECRYPT_INIT_FAILED;
+ 
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+         EVP_CIPHER_CTX_free(pCipherCtx);
+ # else
+         EVP_CIPHER_CTX_cleanup(&CipherCtx);
Index: emulators/virtualbox-ose/files/patch-src_VBox_Runtime_common_crypto_digest-builtin.cpp
===================================================================
--- /dev/null
+++ emulators/virtualbox-ose/files/patch-src_VBox_Runtime_common_crypto_digest-builtin.cpp
@@ -0,0 +1,63 @@
+--- src/VBox/Runtime/common/crypto/digest-builtin.cpp.orig	2022-10-18 12:33:15 UTC
++++ src/VBox/Runtime/common/crypto/digest-builtin.cpp
+@@ -919,7 +919,7 @@ static PCRTCRDIGESTDESC const g_apDigestOps[] =
+  * OpenSSL EVP.
+  */
+ 
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+ /** @impl_interface_method{RTCRDIGESTDESC::pfnNew} */
+ static DECLCALLBACK(void*) rtCrDigestOsslEvp_New(void)
+ {
+@@ -955,7 +955,7 @@ static DECLCALLBACK(int) rtCrDigestOsslEvp_Init(void *
+     if (fReInit)
+     {
+         pEvpType = EVP_MD_CTX_md(pThis);
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+         EVP_MD_CTX_reset(pThis);
+ # else
+         EVP_MD_CTX_cleanup(pThis);
+@@ -963,7 +963,7 @@ static DECLCALLBACK(int) rtCrDigestOsslEvp_Init(void *
+     }
+ 
+     AssertPtrReturn(pEvpType, VERR_INVALID_PARAMETER);
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+     Assert(EVP_MD_block_size(pEvpType));
+ # else
+     Assert(pEvpType->md_size);
+@@ -978,7 +978,7 @@ static DECLCALLBACK(int) rtCrDigestOsslEvp_Init(void *
+ static DECLCALLBACK(void) rtCrDigestOsslEvp_Delete(void *pvState)
+ {
+     EVP_MD_CTX *pThis = (EVP_MD_CTX *)pvState;
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+     EVP_MD_CTX_reset(pThis);
+ # else
+     EVP_MD_CTX_cleanup(pThis);
+@@ -1023,13 +1023,13 @@ static RTCRDIGESTDESC const g_rtCrDigestOpenSslDesc =
+     NULL,
+     RTDIGESTTYPE_UNKNOWN,
+     EVP_MAX_MD_SIZE,
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+     0,
+ # else
+     sizeof(EVP_MD_CTX),
+ # endif
+     0,
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+     rtCrDigestOsslEvp_New,
+     rtCrDigestOsslEvp_Free,
+ # else
+@@ -1091,7 +1091,7 @@ RTDECL(PCRTCRDIGESTDESC) RTCrDigestFindByObjIdString(c
+                 /*
+                  * Return the OpenSSL provider descriptor and the EVP_MD address.
+                  */
+-# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10100000
+                 Assert(EVP_MD_block_size(pEvpMdType));
+ # else
+                 Assert(pEvpMdType->md_size);
Index: emulators/virtualbox-ose/files/patch-src_VBox_Runtime_common_crypto_key-openssl.cpp
===================================================================
--- /dev/null
+++ emulators/virtualbox-ose/files/patch-src_VBox_Runtime_common_crypto_key-openssl.cpp
@@ -0,0 +1,29 @@
+--- src/VBox/Runtime/common/crypto/key-openssl.cpp.orig	2022-10-18 13:06:26 UTC
++++ src/VBox/Runtime/common/crypto/key-openssl.cpp
+@@ -139,7 +139,7 @@ DECLHIDDEN(int) rtCrKeyToOpenSslKeyEx(RTCRKEY hKey, bo
+                              "Unknown public key algorithm [OpenSSL]: %s", pszAlgoObjId);
+     const char *pszAlgoSn = OBJ_nid2sn(iAlgoNid);
+ 
+-# if OPENSSL_VERSION_NUMBER >= 0x10001000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10001000
+     int idAlgoPkey = 0;
+     int idAlgoMd = 0;
+     if (!OBJ_find_sigid_algs(iAlgoNid, &idAlgoMd, &idAlgoPkey))
+@@ -170,7 +170,7 @@ DECLHIDDEN(int) rtCrKeyToOpenSslKeyEx(RTCRKEY hKey, bo
+         return RTErrInfoSetF(pErrInfo, VERR_NO_MEMORY, "EVP_PKEY_new(%d) failed", iAlgoNid);
+ 
+     int rc;
+-# if OPENSSL_VERSION_NUMBER >= 0x10001000 && !defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER >= 0x10001000
+     if (EVP_PKEY_set_type(pEvpNewKey, idAlgoPkey))
+     {
+         int idKeyType = EVP_PKEY_base_id(pEvpNewKey);
+@@ -197,7 +197,7 @@ DECLHIDDEN(int) rtCrKeyToOpenSslKeyEx(RTCRKEY hKey, bo
+                               fNeedPublic ? "d2i_PublicKey failed" : "d2i_PrivateKey failed");
+         }
+         else
+-# if OPENSSL_VERSION_NUMBER < 0x10001000 || defined(LIBRESSL_VERSION_NUMBER)
++# if OPENSSL_VERSION_NUMBER < 0x10001000
+             rc = RTErrInfoSetF(pErrInfo, VERR_CR_PKIX_OSSL_EVP_PKEY_TYPE_ERROR, "EVP_PKEY_type() failed");
+ # else
+             rc = RTErrInfoSetF(pErrInfo, VERR_CR_PKIX_OSSL_EVP_PKEY_TYPE_ERROR, "EVP_PKEY_base_id() failed");