From 43326f0d1eec9cc95ea411e6d48681b30ad7c246 Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Wed, 9 Oct 2019 16:43:39 +0200
Subject: [PATCH] Change PSA_DH_GROUP_CUSTOM to not be in the vendor-defined
 range

---
 include/psa/crypto_extra.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index f0e47821c..4329bf828 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -428,8 +428,9 @@ psa_status_t mbedtls_psa_inject_entropy(const uint8_t *seed,
  * #PSA_KEY_TYPE_DH_KEY_PAIR(#PSA_DH_GROUP_CUSTOM), the group data comes
  * from domain parameters set by psa_set_key_domain_parameters().
  */
-/* This value is reserved for private use in the TLS named group registry. */
-#define PSA_DH_GROUP_CUSTOM             ((psa_dh_group_t) 0x01fc)
+/* This value is a deprecated value meaning an explicit curve in the IANA
+ * registry. */
+#define PSA_DH_GROUP_CUSTOM             ((psa_dh_group_t) 0xff01)
 
 
 /**