vboot_crypto.c File Reference

#include <2crypto.h>
#include <2return_codes.h>
#include <bl_uapp/bl_syscall_public.h>
#include <commonlib/bsd/helpers.h>
#include <console/console.h>
#include "psp_verstage.h"
#include <stddef.h>
#include <string.h>
#include <swab.h>
#include <vb2_api.h>

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Functions
vb2_error_t	vb2ex_hwcrypto_digest_init (enum vb2_hash_algorithm hash_alg, uint32_t data_size)
vb2_error_t	vb2ex_hwcrypto_digest_extend (const uint8_t *buf, uint32_t size)
vb2_error_t	vb2ex_hwcrypto_digest_finalize (uint8_t *digest, uint32_t digest_size)
vb2_error_t	vb2ex_hwcrypto_modexp (const struct vb2_public_key *key, uint8_t *inout, uint32_t *workbuf32, int exp)

Variables
static struct sha_generic_data	sha_op
static uint32_t	sha_op_size_remaining
static uint8_t	sha_hash [64]

Function Documentation

vb2ex_hwcrypto_digest_extend()

vb2_error_t vb2ex_hwcrypto_digest_extend	(	const uint8_t *	buf,
		uint32_t	size
	)

Definition at line 47 of file vboot_crypto.c.

References BIOS_ERR, buf, printk, sha_op, sha_op_size_remaining, and svc_crypto_sha().

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vb2ex_hwcrypto_digest_finalize()

vb2_error_t vb2ex_hwcrypto_digest_finalize	(	uint8_t *	digest,
		uint32_t	digest_size
	)

Definition at line 84 of file vboot_crypto.c.

References BIOS_ERR, memcpy(), printk, sha_hash, and sha_op.

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vb2ex_hwcrypto_digest_init()

vb2_error_t vb2ex_hwcrypto_digest_init	(	enum vb2_hash_algorithm	hash_alg,
		uint32_t	data_size
	)

Definition at line 18 of file vboot_crypto.c.

References BIOS_DEBUG, BIOS_INFO, NULL, platform_set_sha_op(), printk, sha_hash, sha_op, and sha_op_size_remaining.

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vb2ex_hwcrypto_modexp()

vb2_error_t vb2ex_hwcrypto_modexp	(	const struct vb2_public_key *	key,
		uint8_t *	inout,
		uint32_t *	workbuf32,
		int	exp
	)

Definition at line 101 of file vboot_crypto.c.

References BIOS_ERR, printk, svc_modexp(), and swab32.

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Variable Documentation

sha_hash

uint8_t sha_hash[64]

static

Definition at line 16 of file vboot_crypto.c.

Referenced by vb2ex_hwcrypto_digest_finalize(), and vb2ex_hwcrypto_digest_init().

sha_op

struct sha_generic_data sha_op

static

Definition at line 1 of file vboot_crypto.c.

Referenced by platform_set_sha_op(), svc_crypto_sha(), vb2ex_hwcrypto_digest_extend(), vb2ex_hwcrypto_digest_finalize(), and vb2ex_hwcrypto_digest_init().

sha_op_size_remaining

uint32_t sha_op_size_remaining

static

Definition at line 15 of file vboot_crypto.c.

Referenced by vb2ex_hwcrypto_digest_extend(), and vb2ex_hwcrypto_digest_init().