feat(intel): support ECDSA HASH Signing
Supporting the command to send digital signature signing request on a data blob. This include ECC algorithm such as NISP P-256, NISP P-384, Brainpool 256 and, Branpool 384 Signed-off-by: Boon Khai Ng <boon.khai.ng@intel.com> Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com> Change-Id: I12cf0f1ceaf07c33a110eae398d3ad82a9b13d38
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@ -80,6 +80,7 @@
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#define FCS_ECDSA_GET_PUBKEY_MAX_WORD_SIZE 5U
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#define FCS_ECDSA_GET_PUBKEY_MAX_WORD_SIZE 5U
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#define FCS_ECDSA_SHA2_DATA_SIGN_CMD_MAX_WORD_SIZE 7U
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#define FCS_ECDSA_SHA2_DATA_SIGN_CMD_MAX_WORD_SIZE 7U
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#define FCS_ECDSA_SHA2_DATA_SIG_VERIFY_CMD_MAX_WORD_SIZE 43U
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#define FCS_ECDSA_SHA2_DATA_SIG_VERIFY_CMD_MAX_WORD_SIZE 43U
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#define FCS_ECDSA_HASH_SIGN_CMD_MAX_WORD_SIZE 17U
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#define FCS_ECDH_REQUEST_CMD_MAX_WORD_SIZE 29U
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#define FCS_ECDH_REQUEST_CMD_MAX_WORD_SIZE 29U
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/* FCS Payload Structure */
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/* FCS Payload Structure */
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typedef struct fcs_rng_payload_t {
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typedef struct fcs_rng_payload_t {
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@ -239,6 +240,14 @@ int intel_fcs_mac_verify_finalize(uint32_t session_id, uint32_t context_id,
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uint64_t dst_addr, uint32_t *dst_size,
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uint64_t dst_addr, uint32_t *dst_size,
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uint32_t data_size, uint32_t *mbox_error);
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uint32_t data_size, uint32_t *mbox_error);
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int intel_fcs_ecdsa_hash_sign_init(uint32_t session_id, uint32_t context_id,
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uint32_t key_id, uint32_t param_size,
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uint64_t param_data, uint32_t *mbox_error);
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int intel_fcs_ecdsa_hash_sign_finalize(uint32_t session_id, uint32_t context_id,
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uint32_t src_addr, uint32_t src_size,
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uint64_t dst_addr, uint32_t *dst_size,
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uint32_t *mbox_error);
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int intel_fcs_ecdsa_sha2_data_sign_init(uint32_t session_id,
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int intel_fcs_ecdsa_sha2_data_sign_init(uint32_t session_id,
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uint32_t context_id, uint32_t key_id,
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uint32_t context_id, uint32_t key_id,
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uint32_t param_size, uint64_t param_data,
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uint32_t param_size, uint64_t param_data,
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@ -78,6 +78,7 @@
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#define MBOX_FCS_AES_CRYPT_REQ 0x81
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#define MBOX_FCS_AES_CRYPT_REQ 0x81
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#define MBOX_FCS_GET_DIGEST_REQ 0x82
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#define MBOX_FCS_GET_DIGEST_REQ 0x82
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#define MBOX_FCS_MAC_VERIFY_REQ 0x83
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#define MBOX_FCS_MAC_VERIFY_REQ 0x83
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#define MBOX_FCS_ECDSA_HASH_SIGN_REQ 0x84
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#define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_REQ 0x85
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#define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_REQ 0x85
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#define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_VERIFY 0x87
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#define MBOX_FCS_ECDSA_SHA2_DATA_SIGN_VERIFY 0x87
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#define MBOX_FCS_ECDSA_GET_PUBKEY 0x88
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#define MBOX_FCS_ECDSA_GET_PUBKEY 0x88
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@ -97,6 +97,8 @@
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#define INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE 0xC2000079
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#define INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE 0xC2000079
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#define INTEL_SIP_SMC_FCS_MAC_VERIFY_INIT 0xC200007A
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#define INTEL_SIP_SMC_FCS_MAC_VERIFY_INIT 0xC200007A
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#define INTEL_SIP_SMC_FCS_MAC_VERIFY_FINALIZE 0xC200007C
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#define INTEL_SIP_SMC_FCS_MAC_VERIFY_FINALIZE 0xC200007C
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#define INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_INIT 0xC200007D
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#define INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_FINALIZE 0xC200007F
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#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_INIT 0xC2000080
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#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_INIT 0xC2000080
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#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_FINALIZE 0xC2000082
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#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_FINALIZE 0xC2000082
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#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_INIT 0xC2000086
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#define INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_INIT 0xC2000086
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@ -15,6 +15,7 @@
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static fcs_crypto_service_aes_data fcs_aes_init_payload;
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static fcs_crypto_service_aes_data fcs_aes_init_payload;
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static fcs_crypto_service_data fcs_sha_get_digest_param;
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static fcs_crypto_service_data fcs_sha_get_digest_param;
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static fcs_crypto_service_data fcs_sha_mac_verify_param;
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static fcs_crypto_service_data fcs_sha_mac_verify_param;
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static fcs_crypto_service_data fcs_ecdsa_hash_sign_param;
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static fcs_crypto_service_data fcs_sha2_data_sign_param;
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static fcs_crypto_service_data fcs_sha2_data_sign_param;
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static fcs_crypto_service_data fcs_sha2_data_sig_verify_param;
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static fcs_crypto_service_data fcs_sha2_data_sig_verify_param;
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static fcs_crypto_service_data fcs_ecdsa_get_pubkey_param;
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static fcs_crypto_service_data fcs_ecdsa_get_pubkey_param;
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@ -1020,6 +1021,88 @@ int intel_fcs_mac_verify_finalize(uint32_t session_id, uint32_t context_id,
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return INTEL_SIP_SMC_STATUS_OK;
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return INTEL_SIP_SMC_STATUS_OK;
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}
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}
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int intel_fcs_ecdsa_hash_sign_init(uint32_t session_id, uint32_t context_id,
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uint32_t key_id, uint32_t param_size,
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uint64_t param_data, uint32_t *mbox_error)
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{
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return intel_fcs_crypto_service_init(session_id, context_id,
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key_id, param_size, param_data,
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(void *) &fcs_ecdsa_hash_sign_param,
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mbox_error);
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}
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int intel_fcs_ecdsa_hash_sign_finalize(uint32_t session_id, uint32_t context_id,
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uint32_t src_addr, uint32_t src_size,
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uint64_t dst_addr, uint32_t *dst_size,
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uint32_t *mbox_error)
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{
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int status;
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uint32_t i;
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uint32_t payload[FCS_ECDSA_HASH_SIGN_CMD_MAX_WORD_SIZE] = {0U};
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uint32_t resp_len = *dst_size / MBOX_WORD_BYTE;
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uintptr_t hash_data_addr;
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if ((dst_size == NULL) || (mbox_error == NULL)) {
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return INTEL_SIP_SMC_STATUS_REJECTED;
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}
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if (fcs_ecdsa_hash_sign_param.session_id != session_id ||
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fcs_ecdsa_hash_sign_param.context_id != context_id) {
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return INTEL_SIP_SMC_STATUS_REJECTED;
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}
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if (!is_address_in_ddr_range(src_addr, src_size) ||
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!is_address_in_ddr_range(dst_addr, *dst_size)) {
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return INTEL_SIP_SMC_STATUS_REJECTED;
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}
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/* Prepare command payload */
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/* Crypto header */
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i = 0;
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payload[i] = fcs_ecdsa_hash_sign_param.session_id;
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i++;
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payload[i] = fcs_ecdsa_hash_sign_param.context_id;
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i++;
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payload[i] = fcs_ecdsa_hash_sign_param.crypto_param_size
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& FCS_CS_FIELD_SIZE_MASK;
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payload[i] |= (FCS_CS_FIELD_FLAG_INIT | FCS_CS_FIELD_FLAG_UPDATE
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| FCS_CS_FIELD_FLAG_FINALIZE)
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<< FCS_CS_FIELD_FLAG_OFFSET;
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i++;
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payload[i] = fcs_ecdsa_hash_sign_param.key_id;
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/* Crypto parameters */
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i++;
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payload[i] = fcs_ecdsa_hash_sign_param.crypto_param
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& INTEL_SIP_SMC_FCS_ECC_ALGO_MASK;
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/* Hash Data */
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i++;
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hash_data_addr = src_addr;
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memcpy((uint8_t *) &payload[i], (uint8_t *) hash_data_addr,
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src_size);
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i += src_size / MBOX_WORD_BYTE;
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status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_ECDSA_HASH_SIGN_REQ,
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payload, i, CMD_CASUAL, (uint32_t *) dst_addr,
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&resp_len);
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memset((void *) &fcs_ecdsa_hash_sign_param,
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0, sizeof(fcs_crypto_service_data));
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if (status < 0) {
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*mbox_error = -status;
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return INTEL_SIP_SMC_STATUS_ERROR;
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}
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*dst_size = resp_len * MBOX_WORD_BYTE;
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flush_dcache_range(dst_addr, *dst_size);
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return INTEL_SIP_SMC_STATUS_OK;
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}
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int intel_fcs_ecdsa_sha2_data_sign_init(uint32_t session_id,
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int intel_fcs_ecdsa_sha2_data_sign_init(uint32_t session_id,
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uint32_t context_id, uint32_t key_id,
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uint32_t context_id, uint32_t key_id,
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uint32_t param_size, uint64_t param_data,
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uint32_t param_size, uint64_t param_data,
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@ -924,6 +924,19 @@ uintptr_t sip_smc_handler(uint32_t smc_fid,
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x4, x5, (uint32_t *) &x6, &mbox_error);
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x4, x5, (uint32_t *) &x6, &mbox_error);
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SMC_RET4(handle, status, mbox_error, x5, x6);
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SMC_RET4(handle, status, mbox_error, x5, x6);
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case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_INIT:
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x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
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status = intel_fcs_ecdsa_hash_sign_init(x1, x2, x3,
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x4, x5, &mbox_error);
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SMC_RET2(handle, status, mbox_error);
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case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_FINALIZE:
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x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
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x6 = SMC_GET_GP(handle, CTX_GPREG_X6);
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status = intel_fcs_ecdsa_hash_sign_finalize(x1, x2, x3,
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x4, x5, (uint32_t *) &x6, &mbox_error);
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SMC_RET4(handle, status, mbox_error, x5, x6);
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case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_INIT:
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case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_INIT:
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x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
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x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
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status = intel_fcs_ecdsa_sha2_data_sig_verify_init(x1, x2, x3,
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status = intel_fcs_ecdsa_sha2_data_sig_verify_init(x1, x2, x3,
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