niansa-misc/wine
1
0
Fork 0
mirror of synced 2025-03-07 03:53:26 +01:00
Code Issues Projects Releases Packages Wiki Activity

bcrypt: Make sure key_asymmetric_derive_key() returns correct size.

Browse source
This commit is contained in:
Hans Leidekker 2023-12-08 12:13:12 +01:00 • committed by Alexandre Julliard
parent 7f41d5059e
commit dfbbfd6f24
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
dlls/bcrypt/gnutls.c
View file

@ -2671,6 +2671,7 @@ static NTSTATUS key_asymmetric_derive_key( void *args )
{
const struct key_asymmetric_derive_key_params *params = args;
gnutls_datum_t s;
NTSTATUS status = STATUS_SUCCESS;
int ret;
if ((ret = pgnutls_privkey_derive_secret( key_data(params->privkey)->a.privkey,
@ -2680,15 +2681,15 @@ static NTSTATUS key_asymmetric_derive_key( void *args )
return STATUS_INTERNAL_ERROR;
}
if (!params->output) *params->ret_len = s.size;
else
*params->ret_len = EXPORT_SIZE( s, params->privkey->u.a.bitlen / 8, 1 );
if (params->output)
{
*params->ret_len = min( params->output_len, s.size );
memcpy( params->output, s.data, *params->ret_len );
if (params->output_len < *params->ret_len) status = STATUS_BUFFER_TOO_SMALL;
else export_gnutls_datum( params->output, *params->ret_len, &s, 1 );
}
free( s.data );
return STATUS_SUCCESS;
return status;
}
const unixlib_entry_t __wine_unix_call_funcs[] =