From 4dacf58d6d12e0a1a0c5f2849bb905d9fae32893 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Fri, 10 Jun 2022 12:50:00 +0200
Subject: [PATCH] Take advantage of now-public macro in pk.c
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Used to be private, hence the duplication, but that's been fixed in the
meantime, I guess we just missed this occurrence.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
---
 library/pk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/pk.c b/library/pk.c
index 1ae041db84..a73fa56f50 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -484,8 +484,7 @@ int mbedtls_pk_verify_ext( mbedtls_pk_type_t type, const void *options,
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     if( pss_opts->mgf1_hash_id == md_alg )
     {
-        /* see RSA_PUB_DER_MAX_BYTES in pkwrite.c */
-        unsigned char buf[ 38 + 2 * MBEDTLS_MPI_MAX_SIZE ];
+        unsigned char buf[MBEDTLS_PK_RSA_PUB_DER_MAX_BYTES];
         unsigned char *p;
         int key_len;
         size_t signature_length;