docs: status sub-command

Signed-off-by: Oskar Kohout <oskar@evilbit.at>

README.md

@@ -97,6 +97,14 @@ tpm2-totp -P verysecret reseal
 tpm2-totp -P verysecret -p 1,3,5,6 reseal
 ```
 
+## Status
+Check enrollment status:
+```
+tpm2-totp status
+```
+Tip: try piping the output to e.g. `bat -l yaml -pp` for nice syntax
+highlighting or to `yq` for YAML processing.
+
 ## Deletion
 In order to delete the created NV index:
 ```
@@ -111,6 +119,7 @@ tpm2-totp -N 0x01800001 -P verysecret generate
 tpm2-totp -N 0x01800001 calculate
 tpm2-totp -N 0x01800001 -P verysecret recover
 tpm2-totp -N 0x01800001 -P verysecret reseal
+tpm2-totp -N 0x01800001 status
 ```
 
 # Limitations

man/tpm2-totp.1.md

@@ -17,8 +17,8 @@ was not altered during his/her abscense and thus still trustworthy.
 
 # ARGUMENTS
 
-The `tpm2-totp` command expects one of five command and provides a set of
-options.
+The `tpm2-totp` command expects one of the following commands and provides a
+set of options.
 
 ## COMMANDS
 
@@ -30,6 +30,10 @@ options.
     Calculate a TOTP value.
     Possible options: `-N`, `-t`, `-T`
 
+  * `status`:
+    Display enrollment status, PCRs, banks, etc., formatted as YAML.
+    Possible options: `-N`
+
   * `reseal`:
     Reseal TOTP secret to new PCRs, banks or values.
     Possible options: `-b`, `-N`, `-p`, `-P` (required), `-T`
@@ -113,6 +117,14 @@ tpm2-totp -P verysecret reseal
 tpm2-totp -P verysecret -p 1,3,5,6 reseal
 ```
 
+## Status
+Check enrollment status:
+```
+tpm2-totp status
+```
+Tip: try piping the output to e.g. 'bat -l yaml -pp' for nice syntax
+highlighting or to 'yq' for YAML processing.
+
 ## Deletion
 In order to delete the created NV index:
 ```
@@ -127,6 +139,7 @@ tpm2-totp -N 0x01800001 -P verysecret generate
 tpm2-totp -N 0x01800001 calculate
 tpm2-totp -N 0x01800001 -P verysecret recover
 tpm2-totp -N 0x01800001 -P verysecret reseal
+tpm2-totp -N 0x01800001 status
 ```
 
 ## TCTI configuration

src/tpm2-totp.c

@@ -460,8 +460,6 @@ main(int argc, char **argv)
         printf("%s%06" PRIu64, timestr, totp);
         break;
     case CMD_STATUS:
-        // TODO
-
         /* NVRAM index */
         const uint32_t nvindex = (opt.nvindex == 0 || opt.nvindex == DEFAULT_NV) ? DEFAULT_NV : opt.nvindex;
         printf("%-*s 0x%08X\n", FIELD_WIDTH, "NVRAM index:", nvindex);