package/network/services/openvpn/patches/300-mbedtls_dont_use_deprecated_sha256_function.patch


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--- a/src/openvpn/ssl_mbedtls.c
+++ b/src/openvpn/ssl_mbedtls.c
@@ -803,7 +803,7 @@ tls_ctx_personalise_random(struct tls_ro
     {
         mbedtls_x509_crt *cert = ctx->crt_chain;
 
-        mbedtls_sha256(cert->tbs.p, cert->tbs.len, sha256_hash, false);
+        mbedtls_sha256_ret(cert->tbs.p, cert->tbs.len, sha256_hash, false);
         if (0 != memcmp(old_sha256_hash, sha256_hash, sizeof(sha256_hash)))
         {
             mbedtls_ctr_drbg_update(cd_ctx, sha256_hash, 32);