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Code Issues Releases Activity

Fix LP0 TZRAM CMAC calculation

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This commit is contained in:
Michael Scire 2018-03-10 19:11:58 -08:00
parent 32bd5b3a73
commit f624cccd0d
1 changed files with 1 additions and 1 deletions
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exosphere/src/lp0.c
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@ -50,7 +50,7 @@ void save_se_and_power_down_cpu(void) {
flush_dcache_range(tzram_store_address, tzram_store_address + LP0_TZRAM_SAVE_SIZE);
/* Compute CMAC. */
se_compute_aes_256_cmac(KEYSLOT_SWITCH_LP0TZRAMKEY, tzram_cmac, sizeof(tzram_cmac), tzram_encryption_dst, LP0_TZRAM_SAVE_SIZE);
se_compute_aes_256_cmac(KEYSLOT_SWITCH_LP0TZRAMKEY, tzram_cmac, sizeof(tzram_cmac), tzram_encryption_src, LP0_TZRAM_SAVE_SIZE);
/* Write CMAC, lock registers. */
APBDEV_PMC_SECURE_SCRATCH112_0 = tzram_cmac[0];