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Diffstat (limited to 'cmd/tpm-v2.c')
-rw-r--r--cmd/tpm-v2.c78
1 files changed, 65 insertions, 13 deletions
diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c
index ffbf35a..bb51834 100644
--- a/cmd/tpm-v2.c
+++ b/cmd/tpm-v2.c
@@ -16,7 +16,12 @@ static int do_tpm2_startup(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
enum tpm2_startup_types mode;
+ struct udevice *dev;
+ int ret;
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc != 2)
return CMD_RET_USAGE;
@@ -29,14 +34,19 @@ static int do_tpm2_startup(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
- return report_return_code(tpm2_startup(mode));
+ return report_return_code(tpm2_startup(dev, mode));
}
static int do_tpm2_self_test(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
enum tpm2_yes_no full_test;
+ struct udevice *dev;
+ int ret;
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc != 2)
return CMD_RET_USAGE;
@@ -49,7 +59,7 @@ static int do_tpm2_self_test(cmd_tbl_t *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
- return report_return_code(tpm2_self_test(full_test));
+ return report_return_code(tpm2_self_test(dev, full_test));
}
static int do_tpm2_clear(cmd_tbl_t *cmdtp, int flag, int argc,
@@ -58,6 +68,12 @@ static int do_tpm2_clear(cmd_tbl_t *cmdtp, int flag, int argc,
u32 handle = 0;
const char *pw = (argc < 3) ? NULL : argv[2];
const ssize_t pw_sz = pw ? strlen(pw) : 0;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc < 2 || argc > 3)
return CMD_RET_USAGE;
@@ -72,7 +88,7 @@ static int do_tpm2_clear(cmd_tbl_t *cmdtp, int flag, int argc,
else
return CMD_RET_USAGE;
- return report_return_code(tpm2_clear(handle, pw, pw_sz));
+ return report_return_code(tpm2_clear(dev, handle, pw, pw_sz));
}
static int do_tpm2_pcr_extend(cmd_tbl_t *cmdtp, int flag, int argc,
@@ -88,7 +104,7 @@ static int do_tpm2_pcr_extend(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc != 3)
return CMD_RET_USAGE;
- ret = uclass_first_device_err(UCLASS_TPM, &dev);
+ ret = get_tpm(&dev);
if (ret)
return ret;
@@ -99,7 +115,7 @@ static int do_tpm2_pcr_extend(cmd_tbl_t *cmdtp, int flag, int argc,
if (index >= priv->pcr_count)
return -EINVAL;
- rc = tpm2_pcr_extend(index, digest);
+ rc = tpm2_pcr_extend(dev, index, digest);
unmap_sysmem(digest);
@@ -119,7 +135,7 @@ static int do_tpm_pcr_read(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc != 3)
return CMD_RET_USAGE;
- ret = uclass_first_device_err(UCLASS_TPM, &dev);
+ ret = get_tpm(&dev);
if (ret)
return ret;
@@ -133,7 +149,7 @@ static int do_tpm_pcr_read(cmd_tbl_t *cmdtp, int flag, int argc,
data = map_sysmem(simple_strtoul(argv[2], NULL, 0), 0);
- rc = tpm2_pcr_read(index, priv->pcr_select_min, data, &updates);
+ rc = tpm2_pcr_read(dev, index, priv->pcr_select_min, data, &updates);
if (!rc) {
printf("PCR #%u content (%d known updates):\n", index, updates);
print_byte_string(data, TPM2_DIGEST_LEN);
@@ -151,6 +167,12 @@ static int do_tpm_get_capability(cmd_tbl_t *cmdtp, int flag, int argc,
u8 *data;
size_t count;
int i, j;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc != 5)
return CMD_RET_USAGE;
@@ -160,7 +182,7 @@ static int do_tpm_get_capability(cmd_tbl_t *cmdtp, int flag, int argc,
data = map_sysmem(simple_strtoul(argv[3], NULL, 0), 0);
count = simple_strtoul(argv[4], NULL, 0);
- rc = tpm2_get_capability(capability, property, data, count);
+ rc = tpm2_get_capability(dev, capability, property, data, count);
if (rc)
goto unmap_data;
@@ -186,6 +208,12 @@ static int do_tpm_dam_reset(cmd_tbl_t *cmdtp, int flag, int argc,
{
const char *pw = (argc < 2) ? NULL : argv[1];
const ssize_t pw_sz = pw ? strlen(pw) : 0;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc > 2)
return CMD_RET_USAGE;
@@ -193,7 +221,7 @@ static int do_tpm_dam_reset(cmd_tbl_t *cmdtp, int flag, int argc,
if (pw_sz > TPM2_DIGEST_LEN)
return -EINVAL;
- return report_return_code(tpm2_dam_reset(pw, pw_sz));
+ return report_return_code(tpm2_dam_reset(dev, pw, pw_sz));
}
static int do_tpm_dam_parameters(cmd_tbl_t *cmdtp, int flag, int argc,
@@ -208,6 +236,12 @@ static int do_tpm_dam_parameters(cmd_tbl_t *cmdtp, int flag, int argc,
unsigned long int max_tries;
unsigned long int recovery_time;
unsigned long int lockout_recovery;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc < 4 || argc > 5)
return CMD_RET_USAGE;
@@ -229,7 +263,7 @@ static int do_tpm_dam_parameters(cmd_tbl_t *cmdtp, int flag, int argc,
log(LOGC_NONE, LOGL_INFO, "- recoveryTime: %lu\n", recovery_time);
log(LOGC_NONE, LOGL_INFO, "- lockoutRecovery: %lu\n", lockout_recovery);
- return report_return_code(tpm2_dam_parameters(pw, pw_sz, max_tries,
+ return report_return_code(tpm2_dam_parameters(dev, pw, pw_sz, max_tries,
recovery_time,
lockout_recovery));
}
@@ -242,6 +276,12 @@ static int do_tpm_change_auth(cmd_tbl_t *cmdtp, int flag, int argc,
const char *oldpw = (argc == 3) ? NULL : argv[3];
const ssize_t newpw_sz = strlen(newpw);
const ssize_t oldpw_sz = oldpw ? strlen(oldpw) : 0;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (argc < 3 || argc > 4)
return CMD_RET_USAGE;
@@ -260,7 +300,7 @@ static int do_tpm_change_auth(cmd_tbl_t *cmdtp, int flag, int argc,
else
return CMD_RET_USAGE;
- return report_return_code(tpm2_change_auth(handle, newpw, newpw_sz,
+ return report_return_code(tpm2_change_auth(dev, handle, newpw, newpw_sz,
oldpw, oldpw_sz));
}
@@ -271,6 +311,12 @@ static int do_tpm_pcr_setauthpolicy(cmd_tbl_t *cmdtp, int flag, int argc,
char *key = argv[2];
const char *pw = (argc < 4) ? NULL : argv[3];
const ssize_t pw_sz = pw ? strlen(pw) : 0;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (strlen(key) != TPM2_DIGEST_LEN)
return -EINVAL;
@@ -278,7 +324,7 @@ static int do_tpm_pcr_setauthpolicy(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc < 3 || argc > 4)
return CMD_RET_USAGE;
- return report_return_code(tpm2_pcr_setauthpolicy(pw, pw_sz, index,
+ return report_return_code(tpm2_pcr_setauthpolicy(dev, pw, pw_sz, index,
key));
}
@@ -290,6 +336,12 @@ static int do_tpm_pcr_setauthvalue(cmd_tbl_t *cmdtp, int flag,
const ssize_t key_sz = strlen(key);
const char *pw = (argc < 4) ? NULL : argv[3];
const ssize_t pw_sz = pw ? strlen(pw) : 0;
+ struct udevice *dev;
+ int ret;
+
+ ret = get_tpm(&dev);
+ if (ret)
+ return ret;
if (strlen(key) != TPM2_DIGEST_LEN)
return -EINVAL;
@@ -297,7 +349,7 @@ static int do_tpm_pcr_setauthvalue(cmd_tbl_t *cmdtp, int flag,
if (argc < 3 || argc > 4)
return CMD_RET_USAGE;
- return report_return_code(tpm2_pcr_setauthvalue(pw, pw_sz, index,
+ return report_return_code(tpm2_pcr_setauthvalue(dev, pw, pw_sz, index,
key, key_sz));
}
generated by cgit v1.1 at 2024-09-15 23:11:59 +0000