diff --git a/ext/curl/interface.c b/ext/curl/interface.c
index 4bc47a68b56a4..e9e9cd5e409af 100644
--- a/ext/curl/interface.c
+++ b/ext/curl/interface.c
@@ -600,10 +600,10 @@ static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
 /* }}} */
 
 /* {{{ curl_progress */
-static size_t curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
+static int curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
 {
 	php_curl *ch = (php_curl *)clientp;
-	size_t	rval = 0;
+	int rval = 0;
 
 #if PHP_CURL_DEBUG
 	fprintf(stderr, "curl_progress() called\n");
@@ -638,10 +638,10 @@ static size_t curl_progress(void *clientp, double dltotal, double dlnow, double
 /* }}} */
 
 /* {{{ curl_xferinfo */
-static size_t curl_xferinfo(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
+static int curl_xferinfo(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
 {
 	php_curl *ch = (php_curl *)clientp;
-	size_t rval = 0;
+	int rval = 0;
 
 #if PHP_CURL_DEBUG
 	fprintf(stderr, "curl_xferinfo() called\n");
@@ -1145,8 +1145,8 @@ static void _php_curl_set_default_options(php_curl *ch)
 {
 	char *cainfo;
 
-	curl_easy_setopt(ch->cp, CURLOPT_NOPROGRESS,        1);
-	curl_easy_setopt(ch->cp, CURLOPT_VERBOSE,           0);
+	curl_easy_setopt(ch->cp, CURLOPT_NOPROGRESS,        1L);
+	curl_easy_setopt(ch->cp, CURLOPT_VERBOSE,           0L);
 	curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER,       ch->err.str);
 	curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION,     curl_write);
 	curl_easy_setopt(ch->cp, CURLOPT_FILE,              (void *) ch);
@@ -1154,8 +1154,8 @@ static void _php_curl_set_default_options(php_curl *ch)
 	curl_easy_setopt(ch->cp, CURLOPT_INFILE,            (void *) ch);
 	curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION,    curl_write_header);
 	curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER,       (void *) ch);
-	curl_easy_setopt(ch->cp, CURLOPT_DNS_CACHE_TIMEOUT, 120);
-	curl_easy_setopt(ch->cp, CURLOPT_MAXREDIRS, 20); /* prevent infinite redirects */
+	curl_easy_setopt(ch->cp, CURLOPT_DNS_CACHE_TIMEOUT, 120L);
+	curl_easy_setopt(ch->cp, CURLOPT_MAXREDIRS, 20L); /* prevent infinite redirects */
 
 	cainfo = INI_STR("openssl.cafile");
 	if (!(cainfo && cainfo[0] != '\0')) {
@@ -2169,7 +2169,7 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 					/* no need to build the mime structure for empty hashtables;
 					   also works around https://github.com/curl/curl/issues/6455 */
 					curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, "");
-					error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, 0);
+					error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, 0L);
 				} else {
 					return build_mime_structure_from_hash(ch, zvalue);
 				}
@@ -2203,7 +2203,7 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 
 		case CURLOPT_POSTREDIR:
 			lval = zval_get_long(zvalue);
-			error = curl_easy_setopt(ch->cp, CURLOPT_POSTREDIR, lval & CURL_REDIR_POST_ALL);
+			error = curl_easy_setopt(ch->cp, CURLOPT_POSTREDIR, (long) (lval & CURL_REDIR_POST_ALL));
 			break;
 
 		/* the following options deal with files, therefore the open_basedir check
@@ -2243,11 +2243,11 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 			if (zend_is_true(zvalue)) {
 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, curl_debug);
 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, (void *)ch);
-				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 1);
+				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 1L);
 			} else {
 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, NULL);
 				curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, NULL);
-				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 0);
+				curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 0L);
 			}
 			break;
 
diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index aefb02a33387f..65ae0372253c0 100644
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -2426,9 +2426,9 @@ PHP_FUNCTION(openssl_pbkdf2)
 	}
 
 	if (method_len) {
-		digest = EVP_get_digestbyname(method);
+		digest = php_openssl_get_evp_md_by_name(method);
 	} else {
-		digest = EVP_sha1();
+		digest = php_openssl_get_evp_md_by_name("SHA1");
 	}
 
 	if (!digest) {
@@ -4202,7 +4202,7 @@ PHP_FUNCTION(openssl_seal)
 		RETURN_THROWS();
 	}
 
-	cipher = EVP_get_cipherbyname(method);
+	cipher = php_openssl_get_evp_cipher_by_name(method);
 	if (!cipher) {
 		php_error_docref(NULL, E_WARNING, "Unknown cipher algorithm");
 		RETURN_FALSE;
@@ -4331,7 +4331,7 @@ PHP_FUNCTION(openssl_open)
 		RETURN_FALSE;
 	}
 
-	cipher = EVP_get_cipherbyname(method);
+	cipher = php_openssl_get_evp_cipher_by_name(method);
 	if (!cipher) {
 		php_error_docref(NULL, E_WARNING, "Unknown cipher algorithm");
 		RETURN_FALSE;
diff --git a/ext/openssl/openssl_backend_common.c b/ext/openssl/openssl_backend_common.c
index cde3848b40cf5..5a8919d3eacf2 100644
--- a/ext/openssl/openssl_backend_common.c
+++ b/ext/openssl/openssl_backend_common.c
@@ -608,7 +608,7 @@ zend_string* php_openssl_x509_fingerprint(X509 *peer, const char *method, bool r
 	unsigned int n;
 	zend_string *ret;
 
-	if (!(mdtype = EVP_get_digestbyname(method))) {
+	if (!(mdtype = php_openssl_get_evp_md_by_name(method))) {
 		php_error_docref(NULL, E_WARNING, "Unknown digest algorithm");
 		return NULL;
 	} else if (!X509_digest(peer, mdtype, md, &n)) {