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measure: rename measure_pcr() to measure_kernel()

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Let's say what we actually measure, not what into (which is obvious
anyway).

This is generally more descriptive, but also good for later work that
allows measuring the boot phase too.
This commit is contained in:
Lennart Poettering 2022-09-17 15:20:32 +02:00 committed by Yu Watanabe
parent cf610e1d87
commit f578c659c4
1 changed files with 4 additions and 4 deletions
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8
src/boot/measure.c
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@ -311,7 +311,7 @@ static int pcr_state_extend(PcrState *pcr_state, const void *data, size_t sz) {
#define BUFFER_SIZE (16U * 1024U)
static int measure_pcr(PcrState *pcr_states, size_t n) {
static int measure_kernel(PcrState *pcr_states, size_t n) {
_cleanup_free_ void *buffer = NULL;
int r;
@ -415,7 +415,7 @@ static int measure_pcr(PcrState *pcr_states, size_t n) {
if (r < 0)
return r;
/* Retrieve hash of data an measure it*/
/* Retrieve hash of data and measure it */
if (EVP_DigestFinal_ex(mdctx[i], data_hash, &data_hash_size) != 1)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to finalize hash context.");
@ -486,7 +486,7 @@ static int verb_calculate(int argc, char *argv[], void *userdata) {
n = (size_t) r;
r = measure_pcr(pcr_states, n);
r = measure_kernel(pcr_states, n);
if (r < 0)
return r;
@ -591,7 +591,7 @@ static int verb_sign(int argc, char *argv[], void *userdata) {
n = (size_t) r;
r = measure_pcr(pcr_states, n);
r = measure_kernel(pcr_states, n);
if (r < 0)
return r;