73 lines
2 KiB
C
73 lines
2 KiB
C
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#ifndef _REMOTE_ATTESTATION_RESULT_H_
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#define _REMOTE_ATTESTATION_RESULT_H_
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SAMPLE_MAC_SIZE 16 /* Message Authentication Code*/
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/* - 16 bytes*/
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typedef uint8_t sample_mac_t[SAMPLE_MAC_SIZE];
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#ifndef SAMPLE_FEBITSIZE
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#define SAMPLE_FEBITSIZE 256
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#endif
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#define SAMPLE_NISTP256_KEY_SIZE (SAMPLE_FEBITSIZE/ 8 /sizeof(uint32_t))
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typedef struct sample_ec_sign256_t {
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uint32_t x[SAMPLE_NISTP256_KEY_SIZE];
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uint32_t y[SAMPLE_NISTP256_KEY_SIZE];
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} sample_ec_sign256_t;
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#pragma pack(push,1)
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#define SAMPLE_SP_TAG_SIZE 16
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typedef struct sp_aes_gcm_data_t {
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uint32_t payload_size; /* 0: Size of the payload which is*/
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/* encrypted*/
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uint8_t reserved[12]; /* 4: Reserved bits*/
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uint8_t payload_tag[SAMPLE_SP_TAG_SIZE];
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/* 16: AES-GMAC of the plain text,*/
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/* payload, and the sizes*/
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uint8_t payload[]; /* 32: Ciphertext of the payload*/
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/* followed by the plain text*/
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} sp_aes_gcm_data_t;
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#define ISVSVN_SIZE 2
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#define PSDA_SVN_SIZE 4
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#define GID_SIZE 4
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#define PSVN_SIZE 18
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/* @TODO: Modify at production to use the values specified by an Production*/
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/* attestation server API*/
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typedef struct ias_platform_info_blob_t {
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uint8_t sample_epid_group_status;
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uint16_t sample_tcb_evaluation_status;
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uint16_t pse_evaluation_status;
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uint8_t latest_equivalent_tcb_psvn[PSVN_SIZE];
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uint8_t latest_pse_isvsvn[ISVSVN_SIZE];
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uint8_t latest_psda_svn[PSDA_SVN_SIZE];
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uint8_t performance_rekey_gid[GID_SIZE];
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sample_ec_sign256_t signature;
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} ias_platform_info_blob_t;
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typedef struct sample_ra_att_result_msg_t {
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ias_platform_info_blob_t platform_info_blob;
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sample_mac_t mac; /* mac_smk(attestation_status)*/
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sp_aes_gcm_data_t secret;
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} sample_ra_att_result_msg_t;
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#pragma pack(pop)
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#ifdef __cplusplus
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}
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#endif
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#endif
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