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change(esp_key_mgr): Store key_len field in the key_info

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- Update the Key Manager key types to be generic
- Define a new enum to determine the length of the keys
- Refactor the Key Manager driver support generic key types and key lengths
- Also store key deployment mode in the key recovery info
This commit is contained in:
harshal.patil
2025-11-20 11:37:07 +05:30
parent 172f904e23
commit cd0770cd39
15 changed files with 379 additions and 307 deletions
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components/esp_security/include/esp_key_mgr.h
+4
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@@ -35,6 +35,7 @@ extern "C" {
typedef struct {
esp_key_mgr_key_type_t key_type;
esp_key_mgr_key_len_t key_len;
bool use_pre_generated_huk_info;
bool use_pre_generated_sw_init_key;
WORD_ALIGNED_ATTR esp_key_mgr_huk_info_t huk_info;
@@ -45,6 +46,7 @@ typedef struct {
typedef struct {
esp_key_mgr_key_type_t key_type;
esp_key_mgr_key_len_t key_len;
bool use_pre_generated_huk_info;
WORD_ALIGNED_ATTR esp_key_mgr_huk_info_t huk_info;
WORD_ALIGNED_ATTR uint8_t k1_G[2][KEY_MGR_ECDH0_INFO_SIZE];
@@ -52,12 +54,14 @@ typedef struct {
typedef struct {
esp_key_mgr_key_type_t key_type;
esp_key_mgr_key_len_t key_len;
bool use_pre_generated_huk_info;
WORD_ALIGNED_ATTR esp_key_mgr_huk_info_t huk_info;
} esp_key_mgr_random_key_config_t;
typedef struct {
esp_key_mgr_key_type_t key_type;
esp_key_mgr_key_len_t key_len;
WORD_ALIGNED_ATTR uint8_t k2_G[2][KEY_MGR_ECDH0_INFO_SIZE];
} esp_key_mgr_ecdh0_info_t;