commit 62e6ea2c22244953b0f86a84378fd4fbd75f2280
author Neil Armstrong <narmstrong@baylibre.com> Fri Mar 18 15:39:44 2022 +0100
committer Neil Armstrong <narmstrong@baylibre.com> Fri Mar 18 15:39:49 2022 +0100
tree 88a1eee96ac2a8aa23dc99ec6b7e2cff5dc76962
parent da1d80db190f2a428777169656e15a2a6e7eed1e

Avoid spurious write to *olen in PSA version of rsa_encrypt_wrap()

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 73005cf..8f9b5e5 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -249,9 +249,7 @@
         return( MBEDTLS_ERR_RSA_INVALID_PADDING );
 #endif
 
-    *olen = mbedtls_rsa_get_len( rsa );
-
-    if( *olen > osize )
+    if( mbedtls_rsa_get_len( rsa ) > osize )
         return( MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE );
 
     /* mbedtls_pk_write_pubkey_der() expects a full PK context;