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[Openvpn-devel,v1,AWS-LC] Add missing return and cast in ssl_tls1_PRF

Message ID 20260313105215.17284-1-frank@lichtenheld.com
State New
Headers show
Series [Openvpn-devel,v1,AWS-LC] Add missing return and cast in ssl_tls1_PRF | expand

Commit Message

Frank Lichtenheld March 13, 2026, 10:52 a.m. UTC 
From: Arne Schwabe <arne@rfc2549.org>

Change-Id: I7843ff1422cc3b46870749b2daab1698646d43eb
Signed-off-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1567
---

This change was reviewed on Gerrit and approved by at least one
developer. I request to merge it to master.

Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1567
This mail reflects revision 1 of this Change.

Signed-off-by line for the author was added as per our policy.

Acked-by according to Gerrit (reflected above):
Frank Lichtenheld <frank@lichtenheld.com>
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Patch

diff --git a/src/openvpn/crypto_openssl.c b/src/openvpn/crypto_openssl.c
index de3878d..b6e2106 100644
--- a/src/openvpn/crypto_openssl.c
+++ b/src/openvpn/crypto_openssl.c
@@ -1412,7 +1412,8 @@ 
 ssl_tls1_PRF(const uint8_t *label, size_t label_len, const uint8_t *sec, size_t slen, uint8_t *out1,
              size_t olen)
 {
-    CRYPTO_tls1_prf(EVP_md5_sha1(), out1, olen, sec, slen, label, label_len, NULL, 0, NULL, 0);
+    return CRYPTO_tls1_prf(EVP_md5_sha1(), out1, olen, sec, slen,
+                           (const char *)label, label_len, NULL, 0, NULL, 0);
 }
 #elif !defined(LIBRESSL_VERSION_NUMBER) && !defined(ENABLE_CRYPTO_WOLFSSL)
 #if defined(__GNUC__) || defined(__clang__)