commit 11a33e6d90737f188d75421f33defad86dadde4d
author Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com> Wed Jan 12 10:42:58 2022 +0100
committer Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com> Mon Jan 31 15:38:28 2022 +0100
tree 3f9e5e75752fbf933ee92ca6bc5cf12917bf7ae9
parent ae77b0ab28ed2b84f41252837de1037e50832845

Use PSA_BITS_TO_BYTES macro to convert key bits to bytes

Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>

library/ssl_tls13_keys.c

diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 299d8bc..58ff010 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -31,10 +31,6 @@
 #include "ssl_misc.h"
 #include "ssl_tls13_keys.h"
 
-/* Convert key bits to byte size */
-#define KEY_BYTES( bits ) ( ( (size_t) bits + 7 ) / 8 )
-
-
 #define MBEDTLS_SSL_TLS1_3_LABEL( name, string )       \
     .name = string,
 
@@ -937,7 +933,7 @@
 
     if( ( status = psa_import_key( &attributes,
                              key_enc,
-                             KEY_BYTES( key_bits ),
+                             PSA_BITS_TO_BYTES( key_bits ),
                              &transform->psa_key_enc ) ) != PSA_SUCCESS )
     {
         MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_key", status );
@@ -945,7 +941,7 @@
     }
     if( ( status = psa_import_key( &attributes,
                              key_dec,
-                             KEY_BYTES( key_bits ),
+                             PSA_BITS_TO_BYTES( key_bits ),
                              &transform->psa_key_dec ) ) != PSA_SUCCESS )
     {
         MBEDTLS_SSL_DEBUG_RET( 1, "psa_import_key", status );