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Diffstat (limited to 'qemu/roms/u-boot/include/rsa.h')
-rw-r--r-- | qemu/roms/u-boot/include/rsa.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/qemu/roms/u-boot/include/rsa.h b/qemu/roms/u-boot/include/rsa.h deleted file mode 100644 index a5680ab88..000000000 --- a/qemu/roms/u-boot/include/rsa.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (c) 2013, Google Inc. - * - * (C) Copyright 2008 Semihalf - * - * (C) Copyright 2000-2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _RSA_H -#define _RSA_H - -#include <errno.h> -#include <image.h> - -/** - * struct rsa_public_key - holder for a public key - * - * An RSA public key consists of a modulus (typically called N), the inverse - * and R^2, where R is 2^(# key bits). - */ - -struct rsa_public_key { - uint len; /* len of modulus[] in number of uint32_t */ - uint32_t n0inv; /* -1 / modulus[0] mod 2^32 */ - uint32_t *modulus; /* modulus as little endian array */ - uint32_t *rr; /* R^2 as little endian array */ -}; - -#if IMAGE_ENABLE_SIGN -/** - * sign() - calculate and return signature for given input data - * - * @info: Specifies key and FIT information - * @data: Pointer to the input data - * @data_len: Data length - * @sigp: Set to an allocated buffer holding the signature - * @sig_len: Set to length of the calculated hash - * - * This computes input data signature according to selected algorithm. - * Resulting signature value is placed in an allocated buffer, the - * pointer is returned as *sigp. The length of the calculated - * signature is returned via the sig_len pointer argument. The caller - * should free *sigp. - * - * @return: 0, on success, -ve on error - */ -int rsa_sign(struct image_sign_info *info, - const struct image_region region[], - int region_count, uint8_t **sigp, uint *sig_len); - -/** - * add_verify_data() - Add verification information to FDT - * - * Add public key information to the FDT node, suitable for - * verification at run-time. The information added depends on the - * algorithm being used. - * - * @info: Specifies key and FIT information - * @keydest: Destination FDT blob for public key data - * @return: 0, on success, -ve on error -*/ -int rsa_add_verify_data(struct image_sign_info *info, void *keydest); -#else -static inline int rsa_sign(struct image_sign_info *info, - const struct image_region region[], int region_count, - uint8_t **sigp, uint *sig_len) -{ - return -ENXIO; -} - -static inline int rsa_add_verify_data(struct image_sign_info *info, - void *keydest) -{ - return -ENXIO; -} -#endif - -#if IMAGE_ENABLE_VERIFY -/** - * rsa_verify() - Verify a signature against some data - * - * Verify a RSA PKCS1.5 signature against an expected hash. - * - * @info: Specifies key and FIT information - * @data: Pointer to the input data - * @data_len: Data length - * @sig: Signature - * @sig_len: Number of bytes in signature - * @return 0 if verified, -ve on error - */ -int rsa_verify(struct image_sign_info *info, - const struct image_region region[], int region_count, - uint8_t *sig, uint sig_len); -#else -static inline int rsa_verify(struct image_sign_info *info, - const struct image_region region[], int region_count, - uint8_t *sig, uint sig_len) -{ - return -ENXIO; -} -#endif - -#define RSA2048_BYTES (2048 / 8) -#define RSA4096_BYTES (4096 / 8) - -/* This is the minimum/maximum key size we support, in bits */ -#define RSA_MIN_KEY_BITS 2048 -#define RSA_MAX_KEY_BITS 4096 - -/* This is the maximum signature length that we support, in bits */ -#define RSA_MAX_SIG_BITS 4096 - -#endif |