commit 4b1a059f7d75e5dfd36b9aa3b3bff0e31e9fcfba
author Neil Armstrong <narmstrong@baylibre.com> Fri Feb 25 08:58:12 2022 +0100
committer Neil Armstrong <narmstrong@baylibre.com> Thu Mar 03 16:39:39 2022 +0100
tree 7433f896308aff0c06ce0b0b57ae8311b4160b76
parent 48a9833cdf840ad981a6182c2892eb5ecb5a5b2b

Use now shared RSA_PRV_DER_MAX_BYTES define in pk_wrap.c

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

library/pk_wrap.c

diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index 678020c..59c4182 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -204,9 +204,7 @@
     psa_status_t status;
     mbedtls_pk_context key;
     int key_len;
-    /* see RSA_PRV_DER_MAX_BYTES in pkwrite.c */
-    unsigned char buf[47 + 3 * MBEDTLS_MPI_MAX_SIZE + \
-                      5 * ( MBEDTLS_MPI_MAX_SIZE / 2 + MBEDTLS_MPI_MAX_SIZE % 2 )];
+    unsigned char buf[MBEDTLS_PK_RSA_PRV_DER_MAX_BYTES];
     mbedtls_pk_info_t pk_info = mbedtls_rsa_info;
     psa_algorithm_t psa_alg_md = PSA_ALG_RSA_PKCS1V15_SIGN( mbedtls_psa_translate_md( md_alg ) );