#ifndef __TRUSTED_KEY_H
#define __TRUSTED_KEY_H

/* implementation specific TPM constants */
#define MAX_BUF_SIZE			512
#define TPM_GETRANDOM_SIZE		14
#define TPM_OSAP_SIZE			36
#define TPM_OIAP_SIZE			10
#define TPM_SEAL_SIZE			87
#define TPM_UNSEAL_SIZE			104
#define TPM_SIZE_OFFSET			2
#define TPM_RETURN_OFFSET		6
#define TPM_DATA_OFFSET			10

#define LOAD32(buffer, offset)	(ntohl(*(uint32_t *)&buffer[offset]))
#define LOAD32N(buffer, offset)	(*(uint32_t *)&buffer[offset])
#define LOAD16(buffer, offset)	(ntohs(*(uint16_t *)&buffer[offset]))

struct tpm_buf {
	int len;
	unsigned char data[MAX_BUF_SIZE];
};

#define INIT_BUF(tb) (tb->len = 0)

struct osapsess {
	uint32_t handle;
	unsigned char secret[SHA1_DIGEST_SIZE];
	unsigned char enonce[TPM_NONCE_SIZE];
};

/* discrete values, but have to store in uint16_t for TPM use */
enum {
	SEAL_keytype = 1,
	SRK_keytype = 4
};

#define TPM_DEBUG 0

#if TPM_DEBUG
static inline void dump_options(struct trusted_key_options *o)
{
	pr_info("trusted_key: sealing key type %d\n", o->keytype);
	pr_info("trusted_key: sealing key handle %0X\n", o->keyhandle);
	pr_info("trusted_key: pcrlock %d\n", o->pcrlock);
	pr_info("trusted_key: pcrinfo %d\n", o->pcrinfo_len);
	print_hex_dump(KERN_INFO, "pcrinfo ", DUMP_PREFIX_NONE,
		       16, 1, o->pcrinfo, o->pcrinfo_len, 0);
}

static inline void dump_payload(struct trusted_key_payload *p)
{
	pr_info("trusted_key: key_len %d\n", p->key_len);
	print_hex_dump(KERN_INFO, "key ", DUMP_PREFIX_NONE,
		       16, 1, p->key, p->key_len, 0);
	pr_info("trusted_key: bloblen %d\n", p->blob_len);
	print_hex_dump(KERN_INFO, "blob ", DUMP_PREFIX_NONE,
		       16, 1, p->blob, p->blob_len, 0);
	pr_info("trusted_key: migratable %d\n", p->migratable);
}

static inline void dump_sess(struct osapsess *s)
{
	print_hex_dump(KERN_INFO, "trusted-key: handle ", DUMP_PREFIX_NONE,
		       16, 1, &s->handle, 4, 0);
	pr_info("trusted-key: secret:\n");
	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE,
		       16, 1, &s->secret, SHA1_DIGEST_SIZE, 0);
	pr_info("trusted-key: enonce:\n");
	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE,
		       16, 1, &s->enonce, SHA1_DIGEST_SIZE, 0);
}

static inline void dump_tpm_buf(unsigned char *buf)
{
	int len;

	pr_info("\ntrusted-key: tpm buffer\n");
	len = LOAD32(buf, TPM_SIZE_OFFSET);
	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, buf, len, 0);
}
#else
static inline void dump_options(struct trusted_key_options *o)
{
}

static inline void dump_payload(struct trusted_key_payload *p)
{
}

static inline void dump_sess(struct osapsess *s)
{
}

static inline void dump_tpm_buf(unsigned char *buf)
{
}
#endif

static inline void store8(struct tpm_buf *buf, const unsigned char value)
{
	buf->data[buf->len++] = value;
}

static inline void store16(struct tpm_buf *buf, const uint16_t value)
{
	*(uint16_t *) & buf->data[buf->len] = htons(value);
	buf->len += sizeof value;
}

static inline void store32(struct tpm_buf *buf, const uint32_t value)
{
	*(uint32_t *) & buf->data[buf->len] = htonl(value);
	buf->len += sizeof value;
}

static inline void storebytes(struct tpm_buf *buf, const unsigned char *in,
			      const int len)
{
	memcpy(buf->data + buf->len, in, len);
	buf->len += len;
}
#endif
/linux/net-next.git/diff/include/dt-bindings/clock/r8a7792-clock.h?id=7a7b5df84b6b4e5d599c7289526eed96541a0654'>r8a7792-clock.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='7a7b5df84b6b4e5d599c7289526eed96541a0654'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=7a7b5df84b6b4e5d599c7289526eed96541a0654'>Diffstat</a> (limited to 'include/dt-bindings/clock/r8a7792-clock.h')</div><table summary='diffstat' class='diffstat'>