tpm: substitute deprecated uint<x>_t types with their u<x> equivalent

Fix following checkpatch.pl issues in TPM-related code:

    CHECK: Prefer kernel type 'u8' over 'uint8_t'
    CHECK: Prefer kernel type 'u16' over 'uint16_t'
    CHECK: Prefer kernel type 'u32' over 'uint32_t'

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 143 insertions, 147 deletions

diff --git a/lib/tpm.c b/lib/tpm.c
index 4ecaf68c8b..172541effb 100644
--- a/lib/tpm.c
+++ b/lib/tpm.c
@@ -11,7 +11,7 @@
 #include <u-boot/sha1.h>
 
 /* Internal error of TPM command library */
-#define TPM_LIB_ERROR	((uint32_t)~0u)
+#define TPM_LIB_ERROR	((u32)~0u)
 
 /* Useful constants */
 enum {
@@ -35,9 +35,9 @@ enum {
 
 struct session_data {
 	int		valid;
-	uint32_t	handle;
-	uint8_t		nonce_even[DIGEST_LENGTH];
-	uint8_t		nonce_odd[DIGEST_LENGTH];
+	u32	handle;
+	u8		nonce_even[DIGEST_LENGTH];
+	u8		nonce_odd[DIGEST_LENGTH];
 };
 
 static struct session_data oiap_session = {0, };
@@ -59,12 +59,12 @@ static struct session_data oiap_session = {0, };
  * @param ...		data points
  * @return 0 on success, non-0 on error
  */
-int pack_byte_string(uint8_t *str, size_t size, const char *format, ...)
+int pack_byte_string(u8 *str, size_t size, const char *format, ...)
 {
 	va_list args;
 	size_t offset = 0, length = 0;
-	uint8_t *data = NULL;
-	uint32_t value = 0;
+	u8 *data = NULL;
+	u32 value = 0;
 
 	va_start(args, format);
 	for (; *format; format++) {
@@ -81,13 +81,13 @@ int pack_byte_string(uint8_t *str, size_t size, const char *format, ...)
 			break;
 		case 'd':
 			offset = va_arg(args, size_t);
-			value = va_arg(args, uint32_t);
+			value = va_arg(args, u32);
 			length = 4;
 			break;
 		case 's':
 			offset = va_arg(args, size_t);
-			data = va_arg(args, uint8_t *);
-			length = va_arg(args, uint32_t);
+			data = va_arg(args, u8 *);
+			length = va_arg(args, u32);
 			break;
 		default:
 			debug("Couldn't recognize format string\n");
@@ -133,36 +133,36 @@ int pack_byte_string(uint8_t *str, size_t size, const char *format, ...)
  * @param ...		data points
  * @return 0 on success, non-0 on error
  */
-int unpack_byte_string(const uint8_t *str, size_t size, const char *format, ...)
+int unpack_byte_string(const u8 *str, size_t size, const char *format, ...)
 {
 	va_list args;
 	size_t offset = 0, length = 0;
-	uint8_t *ptr8 = NULL;
-	uint16_t *ptr16 = NULL;
-	uint32_t *ptr32 = NULL;
+	u8 *ptr8 = NULL;
+	u16 *ptr16 = NULL;
+	u32 *ptr32 = NULL;
 
 	va_start(args, format);
 	for (; *format; format++) {
 		switch (*format) {
 		case 'b':
 			offset = va_arg(args, size_t);
-			ptr8 = va_arg(args, uint8_t *);
+			ptr8 = va_arg(args, u8 *);
 			length = 1;
 			break;
 		case 'w':
 			offset = va_arg(args, size_t);
-			ptr16 = va_arg(args, uint16_t *);
+			ptr16 = va_arg(args, u16 *);
 			length = 2;
 			break;
 		case 'd':
 			offset = va_arg(args, size_t);
-			ptr32 = va_arg(args, uint32_t *);
+			ptr32 = va_arg(args, u32 *);
 			length = 4;
 			break;
 		case 's':
 			offset = va_arg(args, size_t);
-			ptr8 = va_arg(args, uint8_t *);
-			length = va_arg(args, uint32_t);
+			ptr8 = va_arg(args, u8 *);
+			length = va_arg(args, u32);
 			break;
 		default:
 			va_end(args);
@@ -201,7 +201,7 @@ int unpack_byte_string(const uint8_t *str, size_t size, const char *format, ...)
  * @param command	byte string of TPM command
  * @return command size of the TPM command
  */
-static uint32_t tpm_command_size(const void *command)
+static u32 tpm_command_size(const void *command)
 {
 	const size_t command_size_offset = 2;
 	return get_unaligned_be32(command + command_size_offset);
@@ -213,7 +213,7 @@ static uint32_t tpm_command_size(const void *command)
  * @param response	byte string of TPM response
  * @return return code of the TPM response
  */
-static uint32_t tpm_return_code(const void *response)
+static u32 tpm_return_code(const void *response)
 {
 	const size_t return_code_offset = 6;
 	return get_unaligned_be32(response + return_code_offset);
@@ -231,12 +231,12 @@ static uint32_t tpm_return_code(const void *response)
  *			is a bidirectional
  * @return return code of the TPM response
  */
-static uint32_t tpm_sendrecv_command(const void *command,
-		void *response, size_t *size_ptr)
+static u32 tpm_sendrecv_command(const void *command, void *response,
+				size_t *size_ptr)
 {
 	struct udevice *dev;
 	int err, ret;
-	uint8_t response_buffer[COMMAND_BUFFER_SIZE];
+	u8 response_buffer[COMMAND_BUFFER_SIZE];
 	size_t response_length;
 
 	if (response) {
@@ -271,13 +271,13 @@ int tpm_init(void)
 	return tpm_open(dev);
 }
 
-uint32_t tpm_startup(enum tpm_startup_type mode)
+u32 tpm_startup(enum tpm_startup_type mode)
 {
-	const uint8_t command[12] = {
+	const u8 command[12] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x99, 0x0, 0x0,
 	};
 	const size_t mode_offset = 10;
-	uint8_t buf[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE];
 
 	if (pack_byte_string(buf, sizeof(buf), "sw",
 				0, command, sizeof(command),
@@ -287,25 +287,25 @@ uint32_t tpm_startup(enum tpm_startup_type mode)
 	return tpm_sendrecv_command(buf, NULL, NULL);
 }
 
-uint32_t tpm_self_test_full(void)
+u32 tpm_self_test_full(void)
 {
-	const uint8_t command[10] = {
+	const u8 command[10] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x50,
 	};
 	return tpm_sendrecv_command(command, NULL, NULL);
 }
 
-uint32_t tpm_continue_self_test(void)
+u32 tpm_continue_self_test(void)
 {
-	const uint8_t command[10] = {
+	const u8 command[10] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x53,
 	};
 	return tpm_sendrecv_command(command, NULL, NULL);
 }
 
-uint32_t tpm_nv_define_space(uint32_t index, uint32_t perm, uint32_t size)
+u32 tpm_nv_define_space(u32 index, u32 perm, u32 size)
 {
-	const uint8_t command[101] = {
+	const u8 command[101] = {
 		0x0, 0xc1,		/* TPM_TAG */
 		0x0, 0x0, 0x0, 0x65,	/* parameter size */
 		0x0, 0x0, 0x0, 0xcc,	/* TPM_COMMAND_CODE */
@@ -334,7 +334,7 @@ uint32_t tpm_nv_define_space(uint32_t index, uint32_t perm, uint32_t size)
 	const size_t index_offset = 12;
 	const size_t perm_offset = 70;
 	const size_t size_offset = 77;
-	uint8_t buf[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE];
 
 	if (pack_byte_string(buf, sizeof(buf), "sddd",
 				0, command, sizeof(command),
@@ -346,19 +346,19 @@ uint32_t tpm_nv_define_space(uint32_t index, uint32_t perm, uint32_t size)
 	return tpm_sendrecv_command(buf, NULL, NULL);
 }
 
-uint32_t tpm_nv_read_value(uint32_t index, void *data, uint32_t count)
+u32 tpm_nv_read_value(u32 index, void *data, u32 count)
 {
-	const uint8_t command[22] = {
+	const u8 command[22] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0xcf,
 	};
 	const size_t index_offset = 10;
 	const size_t length_offset = 18;
 	const size_t data_size_offset = 10;
 	const size_t data_offset = 14;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t data_size;
-	uint32_t err;
+	u32 data_size;
+	u32 err;
 
 	if (pack_byte_string(buf, sizeof(buf), "sdd",
 				0, command, sizeof(command),
@@ -380,9 +380,9 @@ uint32_t tpm_nv_read_value(uint32_t index, void *data, uint32_t count)
 	return 0;
 }
 
-uint32_t tpm_nv_write_value(uint32_t index, const void *data, uint32_t length)
+u32 tpm_nv_write_value(u32 index, const void *data, u32 length)
 {
-	const uint8_t command[256] = {
+	const u8 command[256] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd,
 	};
 	const size_t command_size_offset = 2;
@@ -390,11 +390,11 @@ uint32_t tpm_nv_write_value(uint32_t index, const void *data, uint32_t length)
 	const size_t length_offset = 18;
 	const size_t data_offset = 22;
 	const size_t write_info_size = 12;
-	const uint32_t total_length =
+	const u32 total_length =
 		TPM_REQUEST_HEADER_LENGTH + write_info_size + length;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (pack_byte_string(buf, sizeof(buf), "sddds",
 				0, command, sizeof(command),
@@ -410,18 +410,18 @@ uint32_t tpm_nv_write_value(uint32_t index, const void *data, uint32_t length)
 	return 0;
 }
 
-uint32_t tpm_extend(uint32_t index, const void *in_digest, void *out_digest)
+u32 tpm_extend(u32 index, const void *in_digest, void *out_digest)
 {
-	const uint8_t command[34] = {
+	const u8 command[34] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0x22, 0x0, 0x0, 0x0, 0x14,
 	};
 	const size_t index_offset = 10;
 	const size_t in_digest_offset = 14;
 	const size_t out_digest_offset = 10;
-	uint8_t buf[COMMAND_BUFFER_SIZE];
-	uint8_t response[TPM_RESPONSE_HEADER_LENGTH + PCR_DIGEST_LENGTH];
+	u8 buf[COMMAND_BUFFER_SIZE];
+	u8 response[TPM_RESPONSE_HEADER_LENGTH + PCR_DIGEST_LENGTH];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (pack_byte_string(buf, sizeof(buf), "sds",
 				0, command, sizeof(command),
@@ -441,16 +441,16 @@ uint32_t tpm_extend(uint32_t index, const void *in_digest, void *out_digest)
 	return 0;
 }
 
-uint32_t tpm_pcr_read(uint32_t index, void *data, size_t count)
+u32 tpm_pcr_read(u32 index, void *data, size_t count)
 {
-	const uint8_t command[14] = {
+	const u8 command[14] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x15,
 	};
 	const size_t index_offset = 10;
 	const size_t out_digest_offset = 10;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (count < PCR_DIGEST_LENGTH)
 		return TPM_LIB_ERROR;
@@ -469,13 +469,13 @@ uint32_t tpm_pcr_read(uint32_t index, void *data, size_t count)
 	return 0;
 }
 
-uint32_t tpm_tsc_physical_presence(uint16_t presence)
+u32 tpm_tsc_physical_presence(u16 presence)
 {
-	const uint8_t command[12] = {
+	const u8 command[12] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xc, 0x40, 0x0, 0x0, 0xa, 0x0, 0x0,
 	};
 	const size_t presence_offset = 10;
-	uint8_t buf[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE];
 
 	if (pack_byte_string(buf, sizeof(buf), "sw",
 				0, command, sizeof(command),
@@ -485,18 +485,18 @@ uint32_t tpm_tsc_physical_presence(uint16_t presence)
 	return tpm_sendrecv_command(buf, NULL, NULL);
 }
 
-uint32_t tpm_read_pubek(void *data, size_t count)
+u32 tpm_read_pubek(void *data, size_t count)
 {
-	const uint8_t command[30] = {
+	const u8 command[30] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x7c,
 	};
 	const size_t response_size_offset = 2;
 	const size_t data_offset = 10;
 	const size_t header_and_checksum_size = TPM_RESPONSE_HEADER_LENGTH + 20;
-	uint8_t response[COMMAND_BUFFER_SIZE + TPM_PUBEK_SIZE];
+	u8 response[COMMAND_BUFFER_SIZE + TPM_PUBEK_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t data_size;
-	uint32_t err;
+	u32 data_size;
+	u32 err;
 
 	err = tpm_sendrecv_command(command, response, &response_length);
 	if (err)
@@ -516,40 +516,40 @@ uint32_t tpm_read_pubek(void *data, size_t count)
 	return 0;
 }
 
-uint32_t tpm_force_clear(void)
+u32 tpm_force_clear(void)
 {
-	const uint8_t command[10] = {
+	const u8 command[10] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x5d,
 	};
 
 	return tpm_sendrecv_command(command, NULL, NULL);
 }
 
-uint32_t tpm_physical_enable(void)
+u32 tpm_physical_enable(void)
 {
-	const uint8_t command[10] = {
+	const u8 command[10] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x6f,
 	};
 
 	return tpm_sendrecv_command(command, NULL, NULL);
 }
 
-uint32_t tpm_physical_disable(void)
+u32 tpm_physical_disable(void)
 {
-	const uint8_t command[10] = {
+	const u8 command[10] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x70,
 	};
 
 	return tpm_sendrecv_command(command, NULL, NULL);
 }
 
-uint32_t tpm_physical_set_deactivated(uint8_t state)
+u32 tpm_physical_set_deactivated(u8 state)
 {
-	const uint8_t command[11] = {
+	const u8 command[11] = {
 		0x0, 0xc1, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x72,
 	};
 	const size_t state_offset = 10;
-	uint8_t buf[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE];
 
 	if (pack_byte_string(buf, sizeof(buf), "sb",
 				0, command, sizeof(command),
@@ -559,10 +559,9 @@ uint32_t tpm_physical_set_deactivated(uint8_t state)
 	return tpm_sendrecv_command(buf, NULL, NULL);
 }
 
-uint32_t tpm_get_capability(uint32_t cap_area, uint32_t sub_cap,
-		void *cap, size_t count)
+u32 tpm_get_capability(u32 cap_area, u32 sub_cap, void *cap, size_t count)
 {
-	const uint8_t command[22] = {
+	const u8 command[22] = {
 		0x0, 0xc1,		/* TPM_TAG */
 		0x0, 0x0, 0x0, 0x16,	/* parameter size */
 		0x0, 0x0, 0x0, 0x65,	/* TPM_COMMAND_CODE */
@@ -574,10 +573,10 @@ uint32_t tpm_get_capability(uint32_t cap_area, uint32_t sub_cap,
 	const size_t sub_cap_offset = 18;
 	const size_t cap_offset = 14;
 	const size_t cap_size_offset = 10;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t cap_size;
-	uint32_t err;
+	u32 cap_size;
+	u32 err;
 
 	if (pack_byte_string(buf, sizeof(buf), "sdd",
 				0, command, sizeof(command),
@@ -599,9 +598,9 @@ uint32_t tpm_get_capability(uint32_t cap_area, uint32_t sub_cap,
 	return 0;
 }
 
-uint32_t tpm_get_permanent_flags(struct tpm_permanent_flags *pflags)
+u32 tpm_get_permanent_flags(struct tpm_permanent_flags *pflags)
 {
-	const uint8_t command[22] = {
+	const u8 command[22] = {
 		0x0, 0xc1,		/* TPM_TAG */
 		0x0, 0x0, 0x0, 0x16,	/* parameter size */
 		0x0, 0x0, 0x0, 0x65,	/* TPM_COMMAND_CODE */
@@ -610,11 +609,11 @@ uint32_t tpm_get_permanent_flags(struct tpm_permanent_flags *pflags)
 		0x0, 0x0, 0x1, 0x8,	/* subcap value */
 	};
 	const size_t data_size_offset = TPM_HEADER_SIZE;
-	const size_t data_offset = TPM_HEADER_SIZE + sizeof(uint32_t);
-	uint8_t response[COMMAND_BUFFER_SIZE];
+	const size_t data_offset = TPM_HEADER_SIZE + sizeof(u32);
+	u8 response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
-	uint32_t data_size;
+	u32 err;
+	u32 data_size;
 
 	err = tpm_sendrecv_command(command, response, &response_length);
 	if (err)
@@ -631,9 +630,9 @@ uint32_t tpm_get_permanent_flags(struct tpm_permanent_flags *pflags)
 	return 0;
 }
 
-uint32_t tpm_get_permissions(uint32_t index, uint32_t *perm)
+u32 tpm_get_permissions(u32 index, u32 *perm)
 {
-	const uint8_t command[22] = {
+	const u8 command[22] = {
 		0x0, 0xc1,		/* TPM_TAG */
 		0x0, 0x0, 0x0, 0x16,	/* parameter size */
 		0x0, 0x0, 0x0, 0x65,	/* TPM_COMMAND_CODE */
@@ -642,9 +641,9 @@ uint32_t tpm_get_permissions(uint32_t index, uint32_t *perm)
 	};
 	const size_t index_offset = 18;
 	const size_t perm_offset = 60;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (pack_byte_string(buf, sizeof(buf), "d", 0, command, sizeof(command),
 			     index_offset, index))
@@ -660,9 +659,9 @@ uint32_t tpm_get_permissions(uint32_t index, uint32_t *perm)
 }
 
 #ifdef CONFIG_TPM_FLUSH_RESOURCES
-uint32_t tpm_flush_specific(uint32_t key_handle, uint32_t resource_type)
+u32 tpm_flush_specific(u32 key_handle, u32 resource_type)
 {
-	const uint8_t command[18] = {
+	const u8 command[18] = {
 		0x00, 0xc1,             /* TPM_TAG */
 		0x00, 0x00, 0x00, 0x12, /* parameter size */
 		0x00, 0x00, 0x00, 0xba, /* TPM_COMMAND_CODE */
@@ -671,9 +670,9 @@ uint32_t tpm_flush_specific(uint32_t key_handle, uint32_t resource_type)
 	};
 	const size_t key_handle_offset = 10;
 	const size_t resource_type_offset = 14;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (pack_byte_string(buf, sizeof(buf), "sdd",
 			     0, command, sizeof(command),
@@ -702,12 +701,12 @@ uint32_t tpm_flush_specific(uint32_t key_handle, uint32_t resource_type)
  * @param request_auth	pointer to the auth block of the request to be filled
  * @param auth		authentication data (HMAC key)
  */
-static uint32_t create_request_auth(const void *request, size_t request_len0,
-	size_t handles_len,
-	struct session_data *auth_session,
-	void *request_auth, const void *auth)
+static u32 create_request_auth(const void *request, size_t request_len0,
+			       size_t handles_len,
+			       struct session_data *auth_session,
+			       void *request_auth, const void *auth)
 {
-	uint8_t hmac_data[DIGEST_LENGTH * 3 + 1];
+	u8 hmac_data[DIGEST_LENGTH * 3 + 1];
 	sha1_context hash_ctx;
 	const size_t command_code_offset = 6;
 	const size_t auth_nonce_odd_offset = 4;
@@ -765,19 +764,18 @@ static uint32_t create_request_auth(const void *request, size_t request_len0,
  * @param response_auth	pointer to the auth block of the response to be verified
  * @param auth		authentication data (HMAC key)
  */
-static uint32_t verify_response_auth(uint32_t command_code,
-	const void *response, size_t response_len0,
-	size_t handles_len,
-	struct session_data *auth_session,
-	const void *response_auth, const void *auth)
+static u32 verify_response_auth(u32 command_code, const void *response,
+				size_t response_len0, size_t handles_len,
+				struct session_data *auth_session,
+				const void *response_auth, const void *auth)
 {
-	uint8_t hmac_data[DIGEST_LENGTH * 3 + 1];
-	uint8_t computed_auth[DIGEST_LENGTH];
+	u8 hmac_data[DIGEST_LENGTH * 3 + 1];
+	u8 computed_auth[DIGEST_LENGTH];
 	sha1_context hash_ctx;
 	const size_t return_code_offset = 6;
 	const size_t auth_continue_offset = 20;
 	const size_t auth_auth_offset = 21;
-	uint8_t auth_continue;
+	u8 auth_continue;
 
 	if (!auth_session || !auth_session->valid)
 		return TPM_AUTHFAIL;
@@ -798,7 +796,7 @@ static uint32_t verify_response_auth(uint32_t command_code,
 	sha1_finish(&hash_ctx, hmac_data);
 
 	memcpy(auth_session->nonce_even, response_auth, DIGEST_LENGTH);
-	auth_continue = ((uint8_t *)response_auth)[auth_continue_offset];
+	auth_continue = ((u8 *)response_auth)[auth_continue_offset];
 	if (pack_byte_string(hmac_data, sizeof(hmac_data), "ssb",
 			     DIGEST_LENGTH,
 			     response_auth,
@@ -820,9 +818,9 @@ static uint32_t verify_response_auth(uint32_t command_code,
 	return TPM_SUCCESS;
 }
 
-uint32_t tpm_terminate_auth_session(uint32_t auth_handle)
+u32 tpm_terminate_auth_session(u32 auth_handle)
 {
-	const uint8_t command[18] = {
+	const u8 command[18] = {
 		0x00, 0xc1,		/* TPM_TAG */
 		0x00, 0x00, 0x00, 0x00,	/* parameter size */
 		0x00, 0x00, 0x00, 0xba,	/* TPM_COMMAND_CODE */
@@ -830,7 +828,7 @@ uint32_t tpm_terminate_auth_session(uint32_t auth_handle)
 		0x00, 0x00, 0x00, 0x02,	/* TPM_RESSOURCE_TYPE */
 	};
 	const size_t req_handle_offset = TPM_REQUEST_HEADER_LENGTH;
-	uint8_t request[COMMAND_BUFFER_SIZE];
+	u8 request[COMMAND_BUFFER_SIZE];
 
 	if (pack_byte_string(request, sizeof(request), "sd",
 			     0, command, sizeof(command),
@@ -842,26 +840,26 @@ uint32_t tpm_terminate_auth_session(uint32_t auth_handle)
 	return tpm_sendrecv_command(request, NULL, NULL);
 }
 
-uint32_t tpm_end_oiap(void)
+u32 tpm_end_oiap(void)
 {
-	uint32_t err = TPM_SUCCESS;
+	u32 err = TPM_SUCCESS;
 	if (oiap_session.valid)
 		err = tpm_terminate_auth_session(oiap_session.handle);
 	return err;
 }
 
-uint32_t tpm_oiap(uint32_t *auth_handle)
+u32 tpm_oiap(u32 *auth_handle)
 {
-	const uint8_t command[10] = {
+	const u8 command[10] = {
 		0x00, 0xc1,		/* TPM_TAG */
 		0x00, 0x00, 0x00, 0x0a,	/* parameter size */
 		0x00, 0x00, 0x00, 0x0a,	/* TPM_COMMAND_CODE */
 	};
 	const size_t res_auth_handle_offset = TPM_RESPONSE_HEADER_LENGTH;
 	const size_t res_nonce_even_offset = TPM_RESPONSE_HEADER_LENGTH + 4;
-	uint8_t response[COMMAND_BUFFER_SIZE];
+	u8 response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (oiap_session.valid)
 		tpm_terminate_auth_session(oiap_session.handle);
@@ -872,7 +870,7 @@ uint32_t tpm_oiap(uint32_t *auth_handle)
 	if (unpack_byte_string(response, response_length, "ds",
 			       res_auth_handle_offset, &oiap_session.handle,
 			       res_nonce_even_offset, &oiap_session.nonce_even,
-			       (uint32_t)DIGEST_LENGTH))
+			       (u32)DIGEST_LENGTH))
 		return TPM_LIB_ERROR;
 	oiap_session.valid = 1;
 	if (auth_handle)
@@ -880,12 +878,10 @@ uint32_t tpm_oiap(uint32_t *auth_handle)
 	return 0;
 }
 
-uint32_t tpm_load_key2_oiap(uint32_t parent_handle,
-		const void *key, size_t key_length,
-		const void *parent_key_usage_auth,
-		uint32_t *key_handle)
+u32 tpm_load_key2_oiap(u32 parent_handle, const void *key, size_t key_length,
+		       const void *parent_key_usage_auth, u32 *key_handle)
 {
-	const uint8_t command[14] = {
+	const u8 command[14] = {
 		0x00, 0xc2,		/* TPM_TAG */
 		0x00, 0x00, 0x00, 0x00,	/* parameter size */
 		0x00, 0x00, 0x00, 0x41,	/* TPM_COMMAND_CODE */
@@ -895,11 +891,11 @@ uint32_t tpm_load_key2_oiap(uint32_t parent_handle,
 	const size_t req_parent_handle_offset = TPM_REQUEST_HEADER_LENGTH;
 	const size_t req_key_offset = TPM_REQUEST_HEADER_LENGTH + 4;
 	const size_t res_handle_offset = TPM_RESPONSE_HEADER_LENGTH;
-	uint8_t request[sizeof(command) + TPM_KEY12_MAX_LENGTH
-			+ TPM_REQUEST_AUTH_LENGTH];
-	uint8_t response[COMMAND_BUFFER_SIZE];
+	u8 request[sizeof(command) + TPM_KEY12_MAX_LENGTH +
+		   TPM_REQUEST_AUTH_LENGTH];
+	u8 response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (!oiap_session.valid) {
 		err = tpm_oiap(NULL);
@@ -946,10 +942,10 @@ uint32_t tpm_load_key2_oiap(uint32_t parent_handle,
 	return 0;
 }
 
-uint32_t tpm_get_pub_key_oiap(uint32_t key_handle, const void *usage_auth,
-			void *pubkey, size_t *pubkey_len)
+u32 tpm_get_pub_key_oiap(u32 key_handle, const void *usage_auth, void *pubkey,
+			 size_t *pubkey_len)
 {
-	const uint8_t command[14] = {
+	const u8 command[14] = {
 		0x00, 0xc2,		/* TPM_TAG */
 		0x00, 0x00, 0x00, 0x00,	/* parameter size */
 		0x00, 0x00, 0x00, 0x21,	/* TPM_COMMAND_CODE */
@@ -958,11 +954,11 @@ uint32_t tpm_get_pub_key_oiap(uint32_t key_handle, const void *usage_auth,
 	const size_t req_size_offset = 2;
 	const size_t req_key_handle_offset = TPM_REQUEST_HEADER_LENGTH;
 	const size_t res_pubkey_offset = TPM_RESPONSE_HEADER_LENGTH;
-	uint8_t request[sizeof(command) + TPM_REQUEST_AUTH_LENGTH];
-	uint8_t response[TPM_RESPONSE_HEADER_LENGTH + TPM_PUBKEY_MAX_LENGTH
-			+ TPM_RESPONSE_AUTH_LENGTH];
+	u8 request[sizeof(command) + TPM_REQUEST_AUTH_LENGTH];
+	u8 response[TPM_RESPONSE_HEADER_LENGTH + TPM_PUBKEY_MAX_LENGTH +
+		    TPM_RESPONSE_AUTH_LENGTH];
 	size_t response_length = sizeof(response);
-	uint32_t err;
+	u32 err;
 
 	if (!oiap_session.valid) {
 		err = tpm_oiap(NULL);
@@ -972,7 +968,7 @@ uint32_t tpm_get_pub_key_oiap(uint32_t key_handle, const void *usage_auth,
 	if (pack_byte_string(request, sizeof(request), "sdd",
 			     0, command, sizeof(command),
 			     req_size_offset,
-			     (uint32_t)(sizeof(command)
+			     (u32)(sizeof(command)
 			     + TPM_REQUEST_AUTH_LENGTH),
 			     req_key_handle_offset, key_handle
 		))
@@ -1010,15 +1006,15 @@ uint32_t tpm_get_pub_key_oiap(uint32_t key_handle, const void *usage_auth,
 }
 
 #ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1
-uint32_t tpm_find_key_sha1(const uint8_t auth[20], const uint8_t
-			   pubkey_digest[20], uint32_t *handle)
+u32 tpm_find_key_sha1(const u8 auth[20], const u8 pubkey_digest[20],
+		      u32 *handle)
 {
-	uint16_t key_count;
-	uint32_t key_handles[10];
-	uint8_t buf[288];
-	uint8_t *ptr;
-	uint32_t err;
-	uint8_t digest[20];
+	u16 key_count;
+	u32 key_handles[10];
+	u8 buf[288];
+	u8 *ptr;
+	u32 err;
+	u8 digest[20];
 	size_t buf_len;
 	unsigned int i;
 
@@ -1051,9 +1047,9 @@ uint32_t tpm_find_key_sha1(const uint8_t auth[20], const uint8_t
 
 #endif /* CONFIG_TPM_AUTH_SESSIONS */
 
-uint32_t tpm_get_random(void *data, uint32_t count)
+u32 tpm_get_random(void *data, u32 count)
 {
-	const uint8_t command[14] = {
+	const u8 command[14] = {
 		0x0, 0xc1,		/* TPM_TAG */
 		0x0, 0x0, 0x0, 0xe,	/* parameter size */
 		0x0, 0x0, 0x0, 0x46,	/* TPM_COMMAND_CODE */
@@ -1061,15 +1057,15 @@ uint32_t tpm_get_random(void *data, uint32_t count)
 	const size_t length_offset = 10;
 	const size_t data_size_offset = 10;
 	const size_t data_offset = 14;
-	uint8_t buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
+	u8 buf[COMMAND_BUFFER_SIZE], response[COMMAND_BUFFER_SIZE];
 	size_t response_length = sizeof(response);
-	uint32_t data_size;
-	uint8_t *out = data;
+	u32 data_size;
+	u8 *out = data;
 
 	while (count > 0) {
-		uint32_t this_bytes = min((size_t)count,
-					  sizeof(response) - data_offset);
-		uint32_t err;
+		u32 this_bytes = min((size_t)count,
+				     sizeof(response) - data_offset);
+		u32 err;
 
 		if (pack_byte_string(buf, sizeof(buf), "sd",
 				     0, command, sizeof(command),