cryptenroll: reduce scope of two global variables

No change in behaviour

diff --git a/src/cryptenroll/cryptenroll.c b/src/cryptenroll/cryptenroll.c
index 6c90c7d843fd763cadfe5d65dbe149b0f7ccf3fd..4086f7f9a77a2f7169ebc217f625db979fa98d7a 100644 (file)
--- a/src/cryptenroll/cryptenroll.c
+++ b/src/cryptenroll/cryptenroll.c
@@ -39,11 +39,9 @@ static char *arg_tpm2_device = NULL;
 static uint32_t arg_tpm2_seal_key_handle = 0;
 static Tpm2PCRValue *arg_tpm2_hash_pcr_values = NULL;
 static size_t arg_tpm2_n_hash_pcr_values = 0;
-static bool arg_tpm2_hash_pcr_values_use_default = true;
 static bool arg_tpm2_pin = false;
 static char *arg_tpm2_public_key = NULL;
 static uint32_t arg_tpm2_public_key_pcr_mask = 0;
-static bool arg_tpm2_public_key_pcr_mask_use_default = true;
 static char *arg_tpm2_signature = NULL;
 static char *arg_node = NULL;
 static int *arg_wipe_slots = NULL;
@@ -199,6 +197,7 @@ static int parse_argv(int argc, char *argv[]) {
                 {}
         };
 
+        bool auto_hash_pcr_values = true, auto_public_key_pcr_mask = true;
         int c, r;
 
         assert(argc >= 0);
@@ -370,7 +369,7 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_TPM2_PCRS:
-                        arg_tpm2_hash_pcr_values_use_default = false;
+                        auto_hash_pcr_values = false;
                         r = tpm2_parse_pcr_argument_append(optarg, &arg_tpm2_hash_pcr_values, &arg_tpm2_n_hash_pcr_values);
                         if (r < 0)
                                 return r;
@@ -392,7 +391,7 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_TPM2_PUBLIC_KEY_PCRS:
-                        arg_tpm2_public_key_pcr_mask_use_default = false;
+                        auto_public_key_pcr_mask = false;
                         r = tpm2_parse_pcr_argument_to_mask(optarg, &arg_tpm2_public_key_pcr_mask);
                         if (r < 0)
                                 return r;
@@ -492,10 +491,10 @@ static int parse_argv(int argc, char *argv[]) {
         if (r < 0)
                 return r;
 
-        if (arg_tpm2_public_key_pcr_mask_use_default && arg_tpm2_public_key)
+        if (auto_public_key_pcr_mask && arg_tpm2_public_key)
                 arg_tpm2_public_key_pcr_mask = INDEX_TO_MASK(uint32_t, TPM2_PCR_KERNEL_BOOT);
 
-        if (arg_tpm2_hash_pcr_values_use_default && !GREEDY_REALLOC_APPEND(
+        if (auto_hash_pcr_values && !GREEDY_REALLOC_APPEND(
                         arg_tpm2_hash_pcr_values,
                         arg_tpm2_n_hash_pcr_values,
                         &TPM2_PCR_VALUE_MAKE(TPM2_PCR_INDEX_DEFAULT, /* hash= */ 0, /* value= */ {}),