feat(bootloader_support): Make esp_secure_boot_verify_sbv2_signature_block() function public

Closes https://github.com/espressif/esp-idf/issues/12717
This commit is contained in:
harshal.patil
2023-12-07 14:54:11 +05:30
parent b914f25b53
commit fe293dfd83
6 changed files with 39 additions and 54 deletions
@@ -31,19 +31,6 @@
#if CONFIG_SECURE_BOOT_V2_ENABLED || CONFIG_SECURE_SIGNED_APPS_NO_SECURE_BOOT
/** @brief Verify the secure boot signature block for Secure Boot V2.
*
* Performs RSA-PSS or ECDSA verification of the SHA-256 image based on the public key
* in the signature block, compared against the public key digest stored in efuse.
*
* Similar to esp_secure_boot_verify_signature(), but can be used when the digest is precalculated.
* @param sig_block Pointer to signature block data
* @param image_digest Pointer to 32 byte buffer holding SHA-256 hash.
* @param verified_digest Pointer to 32 byte buffer that will receive verified digest if verification completes. (Used during bootloader implementation only, result is invalid otherwise.)
*
*/
esp_err_t esp_secure_boot_verify_sbv2_signature_block(const ets_secure_boot_signature_t *sig_block, const uint8_t *image_digest, uint8_t *verified_digest);
/** @brief Legacy function to verify RSA secure boot signature block for Secure Boot V2.
*
* @note This is kept for backward compatibility. It internally calls esp_secure_boot_verify_sbv2_signature_block.