u-boot-brain/include/u-boot/fdt-libcrypto.h

28 lines
755 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2020, Alexandru Gagniuc <mr.nuke.me@gmail.com>
* Copyright (c) 2013, Google Inc.
*/
#ifndef _FDT_LIBCRYPTO_H
#define _FDT_LIBCRYPTO_H
#include <openssl/bn.h>
/**
* fdt_add_bignum() - Write a libcrypto BIGNUM as an FDT property
*
* Convert a libcrypto BIGNUM * into a big endian array of integers.
*
* @blob: FDT blob to modify
* @noffset: Offset of the FDT node
* @prop_name: What to call the property in the FDT
* @num: pointer to a libcrypto big number
* @num_bits: How big is 'num' in bits?
* @return 0 if all good all working, -ve on horror
*/
int fdt_add_bignum(void *blob, int noffset, const char *prop_name,
BIGNUM *num, int num_bits);
#endif /* _FDT_LIBCRYPTO_H */