xref: /aosp_15_r20/external/vboot_reference/firmware/2lib/include/2rsa_private.h (revision 8617a60d3594060b7ecbd21bc622a7c14f3cf2bc)
1 /* Copyright 2021 The ChromiumOS Authors
2  * Use of this source code is governed by a BSD-style license that can be
3  * found in the LICENSE file.
4  *
5  * Internal functions from 2rsa.c that have error conditions we can't trigger
6  * from the public APIs.  These include checks for bad algorithms where the
7  * next call level up already checks for bad algorithms, etc.
8  *
9  * These functions aren't in 2rsa.h because they're not part of the public
10  * APIs.
11  */
12 
13 #ifndef VBOOT_REFERENCE_2RSA_PRIVATE_H_
14 #define VBOOT_REFERENCE_2RSA_PRIVATE_H_
15 
16 struct vb2_public_key;
17 int vb2_mont_ge(const struct vb2_public_key *key, uint32_t *a);
18 vb2_error_t vb2_check_padding(const uint8_t *sig,
19 			      const struct vb2_public_key *key);
20 
21 #endif  /* VBOOT_REFERENCE_2RSA_PRIVATE_H_ */
22