Merge a366bdbf02 into a836b3bd5e

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.10)
 
 set(BUILD_NUMBER CACHE STRING "The number of the current build.")
 

src/Mayaqua/Encrypt.c

@@ -351,11 +351,6 @@ MD *NewMdEx(char *name, bool hmac)
 #else
 		m->Ctx = EVP_MD_CTX_create();
 #endif
-		if (m->Ctx == NULL)
-		{
-			return NULL;
-		}
-
 		if (EVP_DigestInit_ex(m->Ctx, m->Md, NULL) == false)
 		{
 			Debug("NewMdEx(): EVP_DigestInit_ex() failed with error: %s\n", OpenSSL_Error());
@@ -4609,11 +4604,6 @@ DH_CTX *DhNew(char *prime, UINT g)
 	dh = ZeroMalloc(sizeof(DH_CTX));
 
 	dh->dh = DH_new();
-	if (dh->dh == NULL)
-	{
-		return NULL;
-	}
-	
 #if OPENSSL_VERSION_NUMBER >= 0x10100000L
 	dhp = BinToBigNum(buf->Buf, buf->Size);
 	dhg = BN_new();

src/Mayaqua/Network.c

@@ -11872,12 +11872,6 @@ bool StartSSLEx3(SOCK *sock, X *x, K *priv, LIST *chain, UINT ssl_timeout, char
 #endif
 
 		sock->ssl = SSL_new(ssl_ctx);
-
-		if (sock->ssl == NULL)
-		{
-			return false;
-		}
-
 		SSL_set_fd(sock->ssl, (int)sock->socket);
 
 #ifdef	SSL_CTRL_SET_TLSEXT_HOSTNAME
@@ -16268,12 +16262,6 @@ UINT GetOSSecurityLevel()
 	UINT security_level_new = 0, security_level_set_ssl_version = 0;
 	struct ssl_ctx_st *ctx = SSL_CTX_new(SSLv23_method());
 
-	if (ctx == NULL)
-	{
-		return security_level_new;
-	}
-
-
 #if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
 	security_level_new = SSL_CTX_get_security_level(ctx);
 #endif