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Diffstat (limited to 'cmd/tpm-v1.c')
-rw-r--r--cmd/tpm-v1.c140
1 files changed, 120 insertions, 20 deletions
diff --git a/cmd/tpm-v1.c b/cmd/tpm-v1.c
index 69870002d4f..b75e0933a1c 100644
--- a/cmd/tpm-v1.c
+++ b/cmd/tpm-v1.c
@@ -14,7 +14,12 @@ static int do_tpm_startup(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
enum tpm_startup_type mode;
+ struct udevice *dev;
+ int rc;
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 2)
return CMD_RET_USAGE;
if (!strcasecmp("TPM_ST_CLEAR", argv[1])) {
@@ -28,13 +33,19 @@ static int do_tpm_startup(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
- return report_return_code(tpm_startup(mode));
+ return report_return_code(tpm_startup(dev, mode));
}
static int do_tpm_nv_define_space(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 index, perm, size;
+ struct udevice *dev;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 4)
return CMD_RET_USAGE;
@@ -42,22 +53,27 @@ static int do_tpm_nv_define_space(cmd_tbl_t *cmdtp, int flag, int argc,
perm = simple_strtoul(argv[2], NULL, 0);
size = simple_strtoul(argv[3], NULL, 0);
- return report_return_code(tpm_nv_define_space(index, perm, size));
+ return report_return_code(tpm_nv_define_space(dev, index, perm, size));
}
static int do_tpm_nv_read_value(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 index, count, rc;
+ struct udevice *dev;
void *data;
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
+
if (argc != 4)
return CMD_RET_USAGE;
index = simple_strtoul(argv[1], NULL, 0);
data = (void *)simple_strtoul(argv[2], NULL, 0);
count = simple_strtoul(argv[3], NULL, 0);
- rc = tpm_nv_read_value(index, data, count);
+ rc = tpm_nv_read_value(dev, index, data, count);
if (!rc) {
puts("area content:\n");
print_byte_string(data, count);
@@ -69,10 +85,15 @@ static int do_tpm_nv_read_value(cmd_tbl_t *cmdtp, int flag, int argc,
static int do_tpm_nv_write_value(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
+ struct udevice *dev;
u32 index, rc;
size_t count;
void *data;
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
+
if (argc != 3)
return CMD_RET_USAGE;
index = simple_strtoul(argv[1], NULL, 0);
@@ -82,7 +103,7 @@ static int do_tpm_nv_write_value(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
- rc = tpm_nv_write_value(index, data, count);
+ rc = tpm_nv_write_value(dev, index, data, count);
free(data);
return report_return_code(rc);
@@ -91,8 +112,13 @@ static int do_tpm_nv_write_value(cmd_tbl_t *cmdtp, int flag, int argc,
static int do_tpm_extend(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
- u32 index, rc;
u8 in_digest[20], out_digest[20];
+ struct udevice *dev;
+ u32 index, rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 3)
return CMD_RET_USAGE;
@@ -102,7 +128,7 @@ static int do_tpm_extend(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
- rc = tpm_extend(index, in_digest, out_digest);
+ rc = tpm_extend(dev, index, in_digest, out_digest);
if (!rc) {
puts("PCR value after execution of the command:\n");
print_byte_string(out_digest, sizeof(out_digest));
@@ -115,15 +141,20 @@ static int do_tpm_pcr_read(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 index, count, rc;
+ struct udevice *dev;
void *data;
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
+
if (argc != 4)
return CMD_RET_USAGE;
index = simple_strtoul(argv[1], NULL, 0);
data = (void *)simple_strtoul(argv[2], NULL, 0);
count = simple_strtoul(argv[3], NULL, 0);
- rc = tpm_pcr_read(index, data, count);
+ rc = tpm_pcr_read(dev, index, data, count);
if (!rc) {
puts("Named PCR content:\n");
print_byte_string(data, count);
@@ -135,27 +166,38 @@ static int do_tpm_pcr_read(cmd_tbl_t *cmdtp, int flag, int argc,
static int do_tpm_tsc_physical_presence(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
+ struct udevice *dev;
u16 presence;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 2)
return CMD_RET_USAGE;
presence = (u16)simple_strtoul(argv[1], NULL, 0);
- return report_return_code(tpm_tsc_physical_presence(presence));
+ return report_return_code(tpm_tsc_physical_presence(dev, presence));
}
static int do_tpm_read_pubek(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
+ struct udevice *dev;
u32 count, rc;
void *data;
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
+
if (argc != 3)
return CMD_RET_USAGE;
data = (void *)simple_strtoul(argv[1], NULL, 0);
count = simple_strtoul(argv[2], NULL, 0);
- rc = tpm_read_pubek(data, count);
+ rc = tpm_read_pubek(dev, data, count);
if (!rc) {
puts("pubek value:\n");
print_byte_string(data, count);
@@ -167,13 +209,19 @@ static int do_tpm_read_pubek(cmd_tbl_t *cmdtp, int flag, int argc,
static int do_tpm_physical_set_deactivated(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
+ struct udevice *dev;
u8 state;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 2)
return CMD_RET_USAGE;
state = (u8)simple_strtoul(argv[1], NULL, 0);
- return report_return_code(tpm_physical_set_deactivated(state));
+ return report_return_code(tpm_physical_set_deactivated(dev, state));
}
static int do_tpm_get_capability(cmd_tbl_t *cmdtp, int flag, int argc,
@@ -182,6 +230,11 @@ static int do_tpm_get_capability(cmd_tbl_t *cmdtp, int flag, int argc,
u32 cap_area, sub_cap, rc;
void *cap;
size_t count;
+ struct udevice *dev;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 5)
return CMD_RET_USAGE;
@@ -190,7 +243,7 @@ static int do_tpm_get_capability(cmd_tbl_t *cmdtp, int flag, int argc,
cap = (void *)simple_strtoul(argv[3], NULL, 0);
count = simple_strtoul(argv[4], NULL, 0);
- rc = tpm_get_capability(cap_area, sub_cap, cap, count);
+ rc = tpm_get_capability(dev, cap_area, sub_cap, cap, count);
if (!rc) {
puts("capability information:\n");
print_byte_string(cap, count);
@@ -232,6 +285,12 @@ static int do_tpm_nv_define(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 index, perm, size;
+ struct udevice *dev;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 4)
return CMD_RET_USAGE;
@@ -243,14 +302,20 @@ static int do_tpm_nv_define(cmd_tbl_t *cmdtp, int flag, int argc,
index = simple_strtoul(argv[2], NULL, 0);
perm = simple_strtoul(argv[3], NULL, 0);
- return report_return_code(tpm_nv_define_space(index, perm, size));
+ return report_return_code(tpm_nv_define_space(dev, index, perm, size));
}
static int do_tpm_nv_read(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 index, count, err;
+ struct udevice *dev;
void *data;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc < 3)
return CMD_RET_USAGE;
@@ -263,7 +328,7 @@ static int do_tpm_nv_read(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_USAGE;
}
- err = tpm_nv_read_value(index, data, count);
+ err = tpm_nv_read_value(dev, index, data, count);
if (!err) {
if (type_string_write_vars(argv[1], data, argv + 3)) {
printf("Couldn't write to variables\n");
@@ -279,7 +344,13 @@ static int do_tpm_nv_write(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 index, count, err;
+ struct udevice *dev;
void *data;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc < 3)
return CMD_RET_USAGE;
@@ -297,7 +368,7 @@ static int do_tpm_nv_write(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_USAGE;
}
- err = tpm_nv_write_value(index, data, count);
+ err = tpm_nv_write_value(dev, index, data, count);
free(data);
return report_return_code(err);
@@ -309,8 +380,14 @@ static int do_tpm_oiap(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 auth_handle, err;
+ struct udevice *dev;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
- err = tpm_oiap(&auth_handle);
+ err = tpm_oiap(dev, &auth_handle);
return report_return_code(err);
}
@@ -324,6 +401,11 @@ static int do_tpm_load_key_by_sha1(cmd_tbl_t *cmdtp, int flag, int argc, char *
u8 usage_auth[DIGEST_LENGTH];
u8 parent_hash[DIGEST_LENGTH];
void *key;
+ struct udevice *dev;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc < 5)
return CMD_RET_USAGE;
@@ -360,6 +442,12 @@ static int do_tpm_load_key2_oiap(cmd_tbl_t *cmdtp, int flag, int argc,
u32 parent_handle, key_len, key_handle, err;
u8 usage_auth[DIGEST_LENGTH];
void *key;
+ struct udevice *dev;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc < 5)
return CMD_RET_USAGE;
@@ -371,7 +459,7 @@ static int do_tpm_load_key2_oiap(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
parse_byte_string(argv[4], usage_auth, NULL);
- err = tpm_load_key2_oiap(parent_handle, key, key_len, usage_auth,
+ err = tpm_load_key2_oiap(dev, parent_handle, key, key_len, usage_auth,
&key_handle);
if (!err)
printf("Key handle is 0x%x\n", key_handle);
@@ -386,6 +474,12 @@ static int do_tpm_get_pub_key_oiap(cmd_tbl_t *cmdtp, int flag, int argc,
u8 usage_auth[DIGEST_LENGTH];
u8 pub_key_buffer[TPM_PUBKEY_MAX_LENGTH];
size_t pub_key_len = sizeof(pub_key_buffer);
+ struct udevice *dev;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc < 3)
return CMD_RET_USAGE;
@@ -395,7 +489,7 @@ static int do_tpm_get_pub_key_oiap(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
parse_byte_string(argv[2], usage_auth, NULL);
- err = tpm_get_pub_key_oiap(key_handle, usage_auth, pub_key_buffer,
+ err = tpm_get_pub_key_oiap(dev, key_handle, usage_auth, pub_key_buffer,
&pub_key_len);
if (!err) {
printf("dump of received pub key structure:\n");
@@ -412,7 +506,13 @@ TPM_COMMAND_NO_ARG(tpm_end_oiap)
static int do_tpm_flush(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
+ struct udevice *dev;
int type = 0;
+ int rc;
+
+ rc = get_tpm(&dev);
+ if (rc)
+ return rc;
if (argc != 3)
return CMD_RET_USAGE;
@@ -451,7 +551,7 @@ static int do_tpm_flush(cmd_tbl_t *cmdtp, int flag, int argc,
uint i;
/* fetch list of already loaded resources in the TPM */
- err = tpm_get_capability(TPM_CAP_HANDLE, type, buf,
+ err = tpm_get_capability(dev, TPM_CAP_HANDLE, type, buf,
sizeof(buf));
if (err) {
printf("tpm_get_capability returned error %d.\n", err);
@@ -460,7 +560,7 @@ static int do_tpm_flush(cmd_tbl_t *cmdtp, int flag, int argc,
res_count = get_unaligned_be16(buf);
ptr = buf + 2;
for (i = 0; i < res_count; ++i, ptr += 4)
- tpm_flush_specific(get_unaligned_be32(ptr), type);
+ tpm_flush_specific(dev, get_unaligned_be32(ptr), type);
} else {
u32 handle = simple_strtoul(argv[2], NULL, 0);
@@ -468,7 +568,7 @@ static int do_tpm_flush(cmd_tbl_t *cmdtp, int flag, int argc,
printf("Illegal resource handle %s\n", argv[2]);
return -1;
}
- tpm_flush_specific(cpu_to_be32(handle), type);
+ tpm_flush_specific(dev, cpu_to_be32(handle), type);
}
return 0;
generated by cgit v1.2.3 (git 2.0.4) at 2025-07-16 12:20:26 +0000