| /* 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 */ |