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Merge branch 'fix/hmac-ds-reset-corrupts-concurrent-mpi_v5.5' into 'release/v5.5'

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fix(esp_security): don't reset DS peripheral in esp_hmac_calculate (v5.5)

See merge request espressif/esp-idf!52204
This commit is contained in:
Mahavir Jain
2026-09-03 09:58:22 +05:30
parent ffac0bf942 28268f348c
commit 3dc1e9cd88
1 changed files with 1 additions and 5 deletions
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components/esp_security/src/esp_hmac.c
+1 -5
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@@ -70,13 +70,11 @@ esp_err_t esp_hmac_calculate(hmac_key_id_t key_id,
esp_crypto_hmac_lock_acquire();
// We also enable SHA and DS here. SHA is used by HMAC, DS will otherwise hold SHA in reset state.
// SHA is used by HMAC, so enable it here.
esp_crypto_hmac_enable_periph_clk(true);
esp_crypto_sha_enable_periph_clk(true);
esp_crypto_ds_enable_periph_clk(true);
#if SOC_KEY_MANAGER_HMAC_KEY_DEPLOY
/* Key Manager holds the key usage selector register(efuse vs own key).
Thus, we need to enable the Key Manager peripheral clock to ensure
@@ -149,8 +147,6 @@ esp_err_t esp_hmac_calculate(hmac_key_id_t key_id,
esp_crypto_key_mgr_enable_periph_clk(false);
#endif /* SOC_KEY_MANAGER_HMAC_KEY_DEPLOY */
esp_crypto_ds_enable_periph_clk(false);
esp_crypto_sha_enable_periph_clk(false);
esp_crypto_hmac_enable_periph_clk(false);