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Merge branch 'feat/opaque_ecdsa_drivers_v6.0' into 'release/v6.0'

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Opaque ECDSA driver (v6.0)

See merge request espressif/esp-idf!45432
This commit is contained in:
Mahavir Jain
2026-02-02 10:49:12 +05:30
parent 31056d5db9 4bf3c3d20f
commit 062073a73b
22 changed files with 1768 additions and 2212 deletions
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components/esp_tee/subproject/components/tee_sec_storage/tee_sec_storage.c
+8 -2
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@@ -492,7 +492,13 @@ esp_err_t esp_tee_sec_storage_ecdsa_sign(const esp_tee_sec_storage_key_cfg_t *cf
psa_key_attributes_t key_attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_set_key_type(&key_attributes, PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1));
psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_VERIFY_HASH);
psa_set_key_algorithm(&key_attributes, PSA_ALG_ECDSA(PSA_ALG_SHA_256));
psa_algorithm_t ecdsa_alg = PSA_ALG_ECDSA(PSA_ALG_SHA_256);
#if CONFIG_MBEDTLS_ECDSA_DETERMINISTIC
ecdsa_alg = PSA_ALG_DETERMINISTIC_ECDSA(PSA_ALG_SHA_256);
#endif
psa_set_key_algorithm(&key_attributes, ecdsa_alg);
uint8_t *priv_key = NULL;
size_t priv_key_len = 0;
@@ -517,7 +523,7 @@ esp_err_t esp_tee_sec_storage_ecdsa_sign(const esp_tee_sec_storage_key_cfg_t *cf
ESP_LOGD(TAG, "Generating ECDSA signature...");
size_t signature_len = 0;
status = psa_sign_hash(key_id, PSA_ALG_ECDSA(PSA_ALG_SHA_256), hash, hlen, out_sign->signature, sizeof(out_sign->signature), &signature_len);
status = psa_sign_hash(key_id, ecdsa_alg, hash, hlen, out_sign->signature, sizeof(out_sign->signature), &signature_len);
if (status != PSA_SUCCESS) {
err = ESP_FAIL;
ESP_LOGE(TAG, "Failed to generate ECDSA signature: %ld", status);