76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
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#pragma once
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typedef enum
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{
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ps_CBC_ENC,
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ps_CBC_DEC,
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ps_CTR_ENC,
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ps_CTR_DEC,
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ps_CCM_ENC,
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ps_CCM_DEC,
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} ps_aes_algo;
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typedef enum
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{
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ps_KEYSLOT_0D,
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ps_KEYSLOT_2D,
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ps_KEYSLOT_31,
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ps_KEYSLOT_38,
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ps_KEYSLOT_32,
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ps_KEYSLOT_39,
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ps_KEYSLOT_2E,
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ps_KEYSLOT_INVALID,
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ps_KEYSLOT_36
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} ps_aes_keytypes;
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/*
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Requires access to "ps:ps" service
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*/
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Result psInit();
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Result psExit();
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/* PS_EncryptDecryptAes()
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About: Is an interface for the AES Engine, you can only use predetermined keyslots though.
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Note: Does not support AES CCM, see PS_EncryptSignDecryptVerifyAesCcm()
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size size of data
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in input buffer ptr
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out output buffer ptr
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aes_algo AES Algorithm to use, see ps_aes_algo
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key_type see ps_aes_keytypes
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iv ptr to the CTR/IV (This is updated before returning)
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*/
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Result PS_EncryptDecryptAes(u32 size, u8* in, u8* out, u32 aes_algo, u32 key_type, u8* iv);
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/* PS_EncryptSignDecryptVerifyAesCcm()
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About: Is an interface for the AES Engine (CCM Encrypt/Decrypt only), you can only use predetermined keyslots though.
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Note: When encrypting, the output buffer size must include the MAC size, when decrypting, the input buffer size must include MAC size.
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MAC: When decrypting, if the MAC is invalid, 0xC9010401 is returned. After encrypting the MAC is located at inputbufptr+(totalassocdata+totaldatasize)
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in input buffer ptr
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in_size size of input buffer
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out output buffer ptr
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out_size size of output buffer
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data_len length of data to be crypted
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mac_data_len length of data associated with MAC
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mac_len length of MAC
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aes_algo AES Algorithm to use, see ps_aes_algo
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key_type see ps_aes_keytypes
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nonce ptr to the nonce
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*/
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Result PS_EncryptSignDecryptVerifyAesCcm(u8* in, u32 in_size, u8* out, u32 out_size, u32 data_len, u32 mac_data_len, u32 mac_len, u32 aes_algo, u32 key_type, u8* nonce);
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/* PS_GetLocalFriendCodeSeed()
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About: Gets a 64bit console id, it's used for some key slot inits
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seed ptr to where the seed is written to
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*/
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Result PS_GetLocalFriendCodeSeed(u64* seed);
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/* PS_GetDeviceId()
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About: Gets a 32bit device id, it's used for some key slot inits
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device_id ptr to where the device id is written to
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*/
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Result PS_GetDeviceId(u32* device_id);
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