km
479fcd37c1
- Fix BLAKE2s final block handling when len == fill - Fix key derivation order based on is_initiator flag - Add missing header files (se050_i2c_hal.h, se050_scp03.h) - Fix missing type definitions and includes - Update tests to set is_initiator and matching keys All 24 tests now pass.
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/**
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* @file se050_scp03.h
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* @brief SE050 Platform SCP03 Secure Channel Interface
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*/
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#ifndef SE050_SCP03_H
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#define SE050_SCP03_H
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#include <stdint.h>
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#include <stddef.h>
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#include "se050_i2c_hal.h"
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/* Forward declarations */
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typedef struct se050_session_ctx se050_session_ctx_t;
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/* SCP03 key sizes */
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#define SCP03_KEY_SIZE 16
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#define SCP03_IV_SIZE 16
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#define SCP03_CMAC_SIZE 8
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/* Initialize SCP03 context */
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se050_status_t se050_scp03_init(se050_scp03_ctx_t **ctx, se050_session_ctx_t *session);
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/* Set SCP03 keys */
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se050_status_t se050_scp03_set_keys(se050_scp03_ctx_t *ctx,
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const uint8_t *enc_key,
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const uint8_t *mac_key,
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const uint8_t *dek_key);
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/* Encrypt command */
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se050_status_t se050_scp03_encrypt_command(se050_scp03_ctx_t *ctx,
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uint8_t *cmd, size_t *cmd_len);
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/* Decrypt response */
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uint16_t se050_scp03_decrypt_response(se050_scp03_ctx_t *ctx,
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size_t cmd_len,
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uint8_t *rsp, size_t *rsp_len);
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/* Cleanup SCP03 context */
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void se050_scp03_cleanup(se050_scp03_ctx_t *ctx);
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#endif /* SE050_SCP03_H */
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