| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | #ifndef H_TE200_CIPHER_OPTEE_H |
| 2 | #define H_TE200_CIPHER_OPTEE_H |
| 3 | |
| 4 | #define OPTEE_AES_ACCESS_UUID \ |
| 5 | { \ |
| 6 | 0xba1b496f, 0xf07d, 0x466e, \ |
| 7 | { 0x99, 0x09, 0xeb, 0xe3, 0x55, 0x43, 0xa0, 0x1c } \ |
| 8 | } |
| 9 | |
| 10 | /* |
| 11 | * AES ECB encrypt/decrypt data with HWKEY(RKEK) |
| 12 | * |
| 13 | * [in] params[0].memref.buffer plain/cipher text to encrypt/decrypt |
| 14 | * [in] params[0].memref.size length of plain/cipher text |
| 15 | * [out] pParams[1].memref.buffer cipher/plain text after encrypt/decrypt |
| 16 | * [in] pParams[2].value.a keysize |
| 17 | * [in] pParams[2].value.b op_mode: 1--encrypt, 0--decrypt |
| 18 | */ |
| 19 | #define CMD_AES_HWKEY_ECB 0x1 |
| 20 | |
| 21 | /* |
| 22 | * AES CBC encrypt/decrypt data with HWKEY(RKEK) |
| 23 | * |
| 24 | * [in] params[0].memref.buffer plain/cipher text to encrypt/decrypt |
| 25 | * [in] params[0].memref.size length of plain/cipher text |
| 26 | * [out] pParams[1].memref.buffer cipher/plain text after encrypt/decrypt |
| 27 | * [in] pParams[2].value.a keysize |
| 28 | * [in] pParams[2].value.b op_mode: 1--encrypt, 0--decrypt |
| 29 | * [in] pParams[3].memref.buffer initial vector |
| 30 | */ |
| 31 | #define CMD_AES_HWKEY_CBC 0x2 |
| 32 | |
| 33 | |
| 34 | /* |
| 35 | * Check AES RKEK status |
| 36 | * 0: RKEK(hwkey) is not burned |
| 37 | * 1: RKEK(hwkey) is burned and software access is disabled |
| 38 | * 2: RKEK(hwkey) is burned but software access is not disabled) |
| 39 | * |
| 40 | * [out] pParams[0].value.a status |
| 41 | */ |
| 42 | #define CMD_AES_HWKEY_STATUS 0x3 |
| 43 | |
| 44 | /* |
| 45 | * AES ECB encrypt/decrypt data with input key |
| 46 | * |
| 47 | * [in] params[0].memref.buffer plain/cipher text to encrypt/decrypt |
| 48 | * [in] params[0].memref.size length of plain/cipher text |
| 49 | * [out] pParams[1].memref.buffer cipher/plain text after encrypt/decrypt |
| 50 | * [in] pParams[2].value.a op_mode: 1--encrypt, 0--decrypt |
| 51 | * [in] pParams[3].memref.buffer input key |
| 52 | * [in] pParams[3].memref.size keysize |
| 53 | */ |
| 54 | #define CMD_AES_ECB 0x4 |
| 55 | |
| 56 | /* |
| 57 | * AES CBC encrypt/decrypt data with input key |
| 58 | * |
| 59 | * [in] params[0].memref.buffer plain/cipher text to encrypt/decrypt |
| 60 | * [in] params[0].memref.size length of plain/cipher text |
| 61 | * [out] pParams[1].memref.buffer cipher/plain text after encrypt/decrypt |
| 62 | * [in] pParams[2].value.a op_mode: 1--encrypt, 0--decrypt |
| 63 | * [in] pParams[2].value.b keysize |
| 64 | * [in] pParams[3].memref.buffer input key + initial vector |
| 65 | * [in] pParams[3].memref.size keysize + ivsize |
| 66 | */ |
| 67 | #define CMD_AES_CBC 0x5 |
| 68 | |
| 69 | int aes_ecb_encrypt_optee(uint8_t *key, uint32_t key_len, bool use_rkek, |
| 70 | void *in, void *out, uint32_t size); |
| 71 | int aes_ecb_decrypt_optee(uint8_t *key, uint32_t key_len, bool use_rkek, |
| 72 | void *in, void *out, uint32_t size); |
| 73 | int aes_cbc_encrypt_optee(uint8_t *iv, uint8_t *key, uint32_t key_len, |
| 74 | bool use_rkek, void *in, void *out, uint32_t size); |
| 75 | int aes_cbc_decrypt_optee(uint8_t *iv, uint8_t *key, uint32_t key_len, |
| 76 | bool use_rkek, void *in, void *out, uint32_t size); |
| 77 | |
| 78 | #endif |