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Secure boot: initial image signature support

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Angus Gratton
2016-11-03 17:33:30 +11:00
parent fce359b240
commit b5de581399
18 changed files with 291 additions and 50 deletions
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10
components/bootloader_support/include/esp_secure_boot.h
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@@ -60,6 +60,14 @@ static inline bool esp_secure_boot_enabled(void) {
*/
esp_err_t esp_secure_boot_permanently_enable(void);
/** @brief Verify the signature appended to some binary data in flash.
*
* @param src_addr Starting offset of the data in flash.
* @param length Length of data in bytes. Signature is appended -after- length bytes.
*
* @return ESP_OK if signature is valid, ESP_ERR_INVALID_STATE if
* signature fails, ESP_FAIL for other failures (ie can't read flash).
*/
esp_err_t esp_secure_boot_verify_signature(uint32_t src_addr, uint32_t length);
#endif