espressif/mbedtls
1
0
Fork 0
mirror of https://github.com/espressif/mbedtls.git synced 2025-05-09 11:21:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Simplify PSA fallback logic in ssl_ticket.c

Browse Source 
Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2022-11-07 14:41:13 +00:00
parent 9fc2f959b3
commit bcc18f2bec
1 changed files with 14 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
library/ssl_ticket.c
View File

@ -148,16 +148,22 @@ int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx,
int do_mbedtls_cipher_setup = 1;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
do_mbedtls_cipher_setup = 0;
ret = mbedtls_cipher_setup_psa( &ctx->keys[0].ctx,
cipher_info, TICKET_AUTH_TAG_BYTES );
if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
return( ret );
/* We don't yet expect to support all ciphers through PSA,
* so allow fallback to ordinary mbedtls_cipher_setup(). */
if( ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
do_mbedtls_cipher_setup = 1;
switch( ret )
{
case 0:
do_mbedtls_cipher_setup = 0;
break;
case MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE:
/* We don't yet expect to support all ciphers through PSA,
* so allow fallback to ordinary mbedtls_cipher_setup(). */
do_mbedtls_cipher_setup = 1;
break;
default:
return( ret );
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if( do_mbedtls_cipher_setup )
if( ( ret = mbedtls_cipher_setup( &ctx->keys[0].ctx, cipher_info ) )