commit 4f33fbc7e927adf1ee3fe0ecbc50708f016c99e8
author Neil Armstrong <narmstrong@baylibre.com> Tue Mar 22 16:30:01 2022 +0100
committer Neil Armstrong <narmstrong@baylibre.com> Thu Mar 31 15:23:12 2022 +0200
tree 0f9a646e818db4f1f354fd490bec6608b928e226
parent 306d6074b36797ea39449d7679a08a793c8cac89

Use PSA define for max EC key pair size in ssl_get_ecdh_params_from_cert()

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

library/ssl_tls12_server.c

diff --git a/library/ssl_tls12_server.c b/library/ssl_tls12_server.c
index d45fabc..1c7f5fb 100644
--- a/library/ssl_tls12_server.c
+++ b/library/ssl_tls12_server.c
@@ -2861,7 +2861,8 @@
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-    unsigned char buf[MBEDTLS_ECP_MAX_BYTES];
+    unsigned char buf[
+        PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(PSA_VENDOR_ECC_MAX_CURVE_BITS)];
     psa_key_attributes_t key_attributes;
     size_t ecdh_bits = 0;
     size_t key_len;