feat(intel): support SHA-2 hash digest generation on a blob
This command is to request the SHA-2 hash digest on a blob. If input has a key, the output shall be key-hash digest. Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com> Signed-off-by: Boon Khai Ng <boon.khai.ng@intel.com> Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com> Change-Id: I08cb82d89a8e8f7bfe04f5f01e079ea49fe38cf5
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@ -9,61 +9,64 @@
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/* FCS Definitions */
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/* FCS Definitions */
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#define FCS_RANDOM_WORD_SIZE 8U
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#define FCS_RANDOM_WORD_SIZE 8U
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#define FCS_PROV_DATA_WORD_SIZE 44U
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#define FCS_PROV_DATA_WORD_SIZE 44U
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#define FCS_SHA384_WORD_SIZE 12U
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#define FCS_SHA384_WORD_SIZE 12U
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#define FCS_RANDOM_BYTE_SIZE (FCS_RANDOM_WORD_SIZE * 4U)
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#define FCS_RANDOM_BYTE_SIZE (FCS_RANDOM_WORD_SIZE * 4U)
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#define FCS_RANDOM_EXT_MAX_WORD_SIZE 1020U
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#define FCS_RANDOM_EXT_MAX_WORD_SIZE 1020U
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#define FCS_PROV_DATA_BYTE_SIZE (FCS_PROV_DATA_WORD_SIZE * 4U)
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#define FCS_PROV_DATA_BYTE_SIZE (FCS_PROV_DATA_WORD_SIZE * 4U)
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#define FCS_SHA384_BYTE_SIZE (FCS_SHA384_WORD_SIZE * 4U)
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#define FCS_SHA384_BYTE_SIZE (FCS_SHA384_WORD_SIZE * 4U)
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#define FCS_RANDOM_EXT_OFFSET 3
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#define FCS_RANDOM_EXT_OFFSET 3
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#define FCS_MODE_DECRYPT 0x0
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#define FCS_MODE_DECRYPT 0x0
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#define FCS_MODE_ENCRYPT 0x1
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#define FCS_MODE_ENCRYPT 0x1
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#define FCS_ENCRYPTION_DATA_0 0x10100
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#define FCS_ENCRYPTION_DATA_0 0x10100
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#define FCS_DECRYPTION_DATA_0 0x10102
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#define FCS_DECRYPTION_DATA_0 0x10102
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#define FCS_OWNER_ID_OFFSET 0xC
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#define FCS_OWNER_ID_OFFSET 0xC
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#define PSGSIGMA_TEARDOWN_MAGIC 0xB852E2A4
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#define PSGSIGMA_TEARDOWN_MAGIC 0xB852E2A4
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#define PSGSIGMA_SESSION_ID_ONE 0x1
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#define PSGSIGMA_SESSION_ID_ONE 0x1
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#define PSGSIGMA_UNKNOWN_SESSION 0xFFFFFFFF
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#define PSGSIGMA_UNKNOWN_SESSION 0xFFFFFFFF
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#define RESERVED_AS_ZERO 0x0
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#define RESERVED_AS_ZERO 0x0
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/* FCS Single cert */
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/* FCS Single cert */
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#define FCS_BIG_CNTR_SEL 0x1
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#define FCS_BIG_CNTR_SEL 0x1
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#define FCS_SVN_CNTR_0_SEL 0x2
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#define FCS_SVN_CNTR_0_SEL 0x2
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#define FCS_SVN_CNTR_1_SEL 0x3
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#define FCS_SVN_CNTR_1_SEL 0x3
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#define FCS_SVN_CNTR_2_SEL 0x4
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#define FCS_SVN_CNTR_2_SEL 0x4
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#define FCS_SVN_CNTR_3_SEL 0x5
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#define FCS_SVN_CNTR_3_SEL 0x5
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#define FCS_BIG_CNTR_VAL_MAX 495U
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#define FCS_BIG_CNTR_VAL_MAX 495U
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#define FCS_SVN_CNTR_VAL_MAX 64U
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#define FCS_SVN_CNTR_VAL_MAX 64U
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/* FCS Attestation Cert Request Parameter */
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/* FCS Attestation Cert Request Parameter */
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#define FCS_ALIAS_CERT 0x01
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#define FCS_ALIAS_CERT 0x01
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#define FCS_DEV_ID_SELF_SIGN_CERT 0x02
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#define FCS_DEV_ID_SELF_SIGN_CERT 0x02
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#define FCS_DEV_ID_ENROLL_CERT 0x04
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#define FCS_DEV_ID_ENROLL_CERT 0x04
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#define FCS_ENROLL_SELF_SIGN_CERT 0x08
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#define FCS_ENROLL_SELF_SIGN_CERT 0x08
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#define FCS_PLAT_KEY_CERT 0x10
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#define FCS_PLAT_KEY_CERT 0x10
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/* FCS Crypto Service */
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/* FCS Crypto Service */
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#define FCS_CS_KEY_OBJ_MAX_WORD_SIZE 88U
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#define FCS_CS_KEY_OBJ_MAX_WORD_SIZE 88U
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#define FCS_CS_KEY_INFO_MAX_WORD_SIZE 36U
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#define FCS_CS_KEY_INFO_MAX_WORD_SIZE 36U
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#define FCS_CS_KEY_RESP_STATUS_MASK 0xFF
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#define FCS_CS_KEY_RESP_STATUS_MASK 0xFF
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#define FCS_CS_KEY_RESP_STATUS_OFFSET 16U
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#define FCS_CS_KEY_RESP_STATUS_OFFSET 16U
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#define FCS_CS_FIELD_SIZE_MASK 0xFFFF
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#define FCS_CS_FIELD_SIZE_MASK 0xFFFF
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#define FCS_CS_FIELD_FLAG_OFFSET 24
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#define FCS_CS_FIELD_FLAG_OFFSET 24
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#define FCS_CS_FIELD_FLAG_INIT BIT(0)
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#define FCS_CS_FIELD_FLAG_INIT BIT(0)
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#define FCS_CS_FIELD_FLAG_UPDATE BIT(1)
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#define FCS_CS_FIELD_FLAG_UPDATE BIT(1)
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#define FCS_CS_FIELD_FLAG_FINALIZE BIT(2)
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#define FCS_CS_FIELD_FLAG_FINALIZE BIT(2)
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#define FCS_GET_DIGEST_CMD_MAX_WORD_SIZE 7U
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#define FCS_GET_DIGEST_RESP_MAX_WORD_SIZE 19U
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#define FCS_SHA_HMAC_CRYPTO_PARAM_SIZE_OFFSET 8U
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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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uint32_t session_id;
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uint32_t session_id;
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@ -107,6 +110,14 @@ typedef struct fcs_cs_key_payload_t {
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uint32_t key_id;
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uint32_t key_id;
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} fcs_cs_key_payload;
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} fcs_cs_key_payload;
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typedef struct fcs_crypto_service_data_t {
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uint32_t session_id;
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uint32_t context_id;
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uint32_t key_id;
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uint32_t crypto_param_size;
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uint64_t crypto_param;
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} fcs_crypto_service_data;
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/* Functions Definitions */
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/* Functions Definitions */
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uint32_t intel_fcs_random_number_gen(uint64_t addr, uint64_t *ret_size,
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uint32_t intel_fcs_random_number_gen(uint64_t addr, uint64_t *ret_size,
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@ -160,4 +171,12 @@ int intel_fcs_get_crypto_service_key_info(uint32_t session_id, uint32_t key_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 *mbox_error);
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uint32_t *mbox_error);
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int intel_fcs_get_digest_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_get_digest_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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#endif /* SOCFPGA_FCS_H */
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#endif /* SOCFPGA_FCS_H */
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@ -75,6 +75,7 @@
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#define MBOX_FCS_ENCRYPT_REQ 0x7E
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#define MBOX_FCS_ENCRYPT_REQ 0x7E
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#define MBOX_FCS_DECRYPT_REQ 0x7F
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#define MBOX_FCS_DECRYPT_REQ 0x7F
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#define MBOX_FCS_RANDOM_GEN 0x80
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#define MBOX_FCS_RANDOM_GEN 0x80
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#define MBOX_FCS_GET_DIGEST_REQ 0x82
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#define MBOX_FCS_OPEN_CS_SESSION 0xA0
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#define MBOX_FCS_OPEN_CS_SESSION 0xA0
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#define MBOX_FCS_CLOSE_CS_SESSION 0xA1
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#define MBOX_FCS_CLOSE_CS_SESSION 0xA1
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#define MBOX_FCS_IMPORT_CS_KEY 0xA5
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#define MBOX_FCS_IMPORT_CS_KEY 0xA5
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@ -93,7 +93,12 @@
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#define INTEL_SIP_SMC_FCS_EXPORT_CS_KEY 0xC2000071
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#define INTEL_SIP_SMC_FCS_EXPORT_CS_KEY 0xC2000071
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#define INTEL_SIP_SMC_FCS_REMOVE_CS_KEY 0xC2000072
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#define INTEL_SIP_SMC_FCS_REMOVE_CS_KEY 0xC2000072
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#define INTEL_SIP_SMC_FCS_GET_CS_KEY_INFO 0xC2000073
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#define INTEL_SIP_SMC_FCS_GET_CS_KEY_INFO 0xC2000073
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#define INTEL_SIP_SMC_FCS_GET_DIGEST_INIT 0xC2000077
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#define INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE 0xC2000079
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#define INTEL_SIP_SMC_FCS_SHA_MODE_MASK 0xF
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#define INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK 0xF
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#define INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET 4U
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/* ECC DBE */
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/* ECC DBE */
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#define WARM_RESET_WFI_FLAG BIT(31)
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#define WARM_RESET_WFI_FLAG BIT(31)
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#define SYSMGR_ECC_DBE_COLD_RST_MASK (SYSMGR_ECC_OCRAM_MASK |\
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#define SYSMGR_ECC_DBE_COLD_RST_MASK (SYSMGR_ECC_OCRAM_MASK |\
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@ -11,6 +11,9 @@
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#include "socfpga_mailbox.h"
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#include "socfpga_mailbox.h"
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#include "socfpga_sip_svc.h"
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#include "socfpga_sip_svc.h"
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/* FCS static variables */
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static fcs_crypto_service_data fcs_sha_get_digest_param;
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bool is_size_4_bytes_aligned(uint32_t size)
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bool is_size_4_bytes_aligned(uint32_t size)
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{
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{
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if ((size % MBOX_WORD_BYTE) != 0U) {
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if ((size % MBOX_WORD_BYTE) != 0U) {
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@ -20,6 +23,42 @@ bool is_size_4_bytes_aligned(uint32_t size)
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}
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}
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}
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}
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static bool is_8_bytes_aligned(uint32_t data)
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{
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if ((data % (MBOX_WORD_BYTE * 2U)) != 0U) {
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return false;
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} else {
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return true;
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}
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}
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static int intel_fcs_crypto_service_init(uint32_t session_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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fcs_crypto_service_data *data_addr,
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uint32_t *mbox_error)
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{
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if (mbox_error == NULL) {
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return INTEL_SIP_SMC_STATUS_REJECTED;
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}
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if (param_size != 4) {
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return INTEL_SIP_SMC_STATUS_REJECTED;
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}
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memset(data_addr, 0, sizeof(fcs_crypto_service_data));
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data_addr->session_id = session_id;
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data_addr->context_id = context_id;
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data_addr->key_id = key_id;
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data_addr->crypto_param_size = param_size;
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data_addr->crypto_param = param_data;
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*mbox_error = 0;
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return INTEL_SIP_SMC_STATUS_OK;
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}
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uint32_t intel_fcs_random_number_gen(uint64_t addr, uint64_t *ret_size,
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uint32_t intel_fcs_random_number_gen(uint64_t addr, uint64_t *ret_size,
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uint32_t *mbox_error)
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uint32_t *mbox_error)
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{
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{
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@ -673,3 +712,88 @@ int intel_fcs_get_crypto_service_key_info(uint32_t session_id, uint32_t key_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_get_digest_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_sha_get_digest_param,
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mbox_error);
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}
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int intel_fcs_get_digest_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 resp_len = *dst_size / MBOX_WORD_BYTE;
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uint32_t payload[FCS_GET_DIGEST_CMD_MAX_WORD_SIZE] = {0U};
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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_sha_get_digest_param.session_id != session_id ||
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fcs_sha_get_digest_param.context_id != context_id) {
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return INTEL_SIP_SMC_STATUS_REJECTED;
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}
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/* Source data must be 8 bytes aligned */
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if (!is_8_bytes_aligned(src_size)) {
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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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i = 0;
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/* Crypto header */
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payload[i] = fcs_sha_get_digest_param.session_id;
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i++;
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payload[i] = fcs_sha_get_digest_param.context_id;
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i++;
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payload[i] = fcs_sha_get_digest_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_sha_get_digest_param.key_id;
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i++;
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/* Crypto parameters */
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payload[i] = fcs_sha_get_digest_param.crypto_param
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& INTEL_SIP_SMC_FCS_SHA_MODE_MASK;
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payload[i] |= ((fcs_sha_get_digest_param.crypto_param
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>> INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET)
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& INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK)
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<< FCS_SHA_HMAC_CRYPTO_PARAM_SIZE_OFFSET;
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i++;
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/* Data source address and size */
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payload[i] = src_addr;
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i++;
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payload[i] = src_size;
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i++;
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status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_FCS_GET_DIGEST_REQ,
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payload, i, CMD_CASUAL,
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(uint32_t *) dst_addr, &resp_len);
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memset((void *)&fcs_sha_get_digest_param, 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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@ -867,6 +867,19 @@ uintptr_t sip_smc_handler(uint32_t smc_fid,
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(uint32_t *) &x4, &mbox_error);
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(uint32_t *) &x4, &mbox_error);
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SMC_RET4(handle, status, mbox_error, x3, x4);
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SMC_RET4(handle, status, mbox_error, x3, x4);
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case INTEL_SIP_SMC_FCS_GET_DIGEST_INIT:
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x5 = SMC_GET_GP(handle, CTX_GPREG_X5);
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status = intel_fcs_get_digest_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_GET_DIGEST_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_get_digest_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_GET_ROM_PATCH_SHA384:
|
case INTEL_SIP_SMC_GET_ROM_PATCH_SHA384:
|
||||||
status = intel_fcs_get_rom_patch_sha384(x1, &retval64,
|
status = intel_fcs_get_rom_patch_sha384(x1, &retval64,
|
||||||
&mbox_error);
|
&mbox_error);
|
||||||
|
|
Loading…
Reference in New Issue