diff options
| -rw-r--r-- | lib/trusty/ql-tipc/keymaster.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/trusty/ql-tipc/keymaster.c b/lib/trusty/ql-tipc/keymaster.c index 210420496f..cecb5ce6e2 100644 --- a/lib/trusty/ql-tipc/keymaster.c +++ b/lib/trusty/ql-tipc/keymaster.c @@ -398,6 +398,10 @@ end: int trusty_set_attestation_key(const uint8_t *key, uint32_t key_size, keymaster_algorithm_t algorithm) { + if (!initialized) { + trusty_error("Keymaster TIPC client not initialized!\n"); + return -1; + } return trusty_send_attestation_data(KM_SET_ATTESTATION_KEY, key, key_size, algorithm); } @@ -406,6 +410,10 @@ int trusty_append_attestation_cert_chain(const uint8_t *cert, uint32_t cert_size, keymaster_algorithm_t algorithm) { + if (!initialized) { + trusty_error("Keymaster TIPC client not initialized!\n"); + return -1; + } return trusty_send_attestation_data(KM_APPEND_ATTESTATION_CERT_CHAIN, cert, cert_size, algorithm); } @@ -413,6 +421,10 @@ int trusty_append_attestation_cert_chain(const uint8_t *cert, int trusty_set_attestation_key_enc(const uint8_t *key, uint32_t key_size, keymaster_algorithm_t algorithm) { + if (!initialized) { + trusty_error("Keymaster TIPC client not initialized!\n"); + return -1; + } return trusty_send_attestation_data(KM_SET_ATTESTATION_KEY_ENC, key, key_size, algorithm); } @@ -421,6 +433,10 @@ int trusty_append_attestation_cert_chain_enc(const uint8_t *cert, uint32_t cert_size, keymaster_algorithm_t algorithm) { + if (!initialized) { + trusty_error("Keymaster TIPC client not initialized!\n"); + return -1; + } return trusty_send_attestation_data(KM_APPEND_ATTESTATION_CERT_CHAIN_ENC, cert, cert_size, algorithm); } @@ -501,6 +517,11 @@ int trusty_get_mppubk(uint8_t *mppubk, uint32_t *size) int rc = TRUSTY_ERR_GENERIC; struct km_get_mppubk_resp resp; + if (!initialized) { + trusty_error("Keymaster TIPC client not initialized!\n"); + return -1; + } + rc = km_send_request(KM_GET_MPPUBK, NULL, 0); if (rc < 0) { trusty_error("failed to send km mppubk request\n", rc); @@ -532,6 +553,11 @@ int trusty_verify_secure_unlock(uint8_t *unlock_credential, uint8_t *req = NULL; uint32_t req_size = 0; + if (!initialized) { + trusty_error("Keymaster TIPC client not initialized!\n"); + return -1; + } + struct km_secure_unlock_data secure_unlock_data = { .serial_size = serial_size, .serial_data = serial, |