From: Justin Maggard <jmaggard@arlo.com>
Date: Thu, 18 Jul 2024 23:18:44 +0000 (-0700)
Subject: mbedtls: check version before getting tls version
X-Git-Tag: curl-8_9_0~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=92e28f2897dc4adf0014af197e88fd8e1ccc6aeb;p=thirdparty%2Fcurl.git

mbedtls: check version before getting tls version

mbedtls_ssl_get_version_number() was added in mbedtls 3.2.0. Check for
that version before using it.

Closes #14228
---

diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
index 154ce5fab0..4f989f2e44 100644
--- a/lib/vtls/mbedtls.c
+++ b/lib/vtls/mbedtls.c
@@ -1012,8 +1012,10 @@ mbed_connect_step2(struct Curl_cfilter *cf, struct Curl_easy *data)
   }
   else if(ret) {
     char errorbuf[128];
+#if MBEDTLS_VERSION_NUMBER >= 0x03020000
     CURL_TRC_CF(data, cf, "TLS version %04X",
                 mbedtls_ssl_get_version_number(&backend->ssl));
+#endif
     mbedtls_strerror(ret, errorbuf, sizeof(errorbuf));
     failf(data, "ssl_handshake returned: (-0x%04X) %s",
           -ret, errorbuf);