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Change argument types in se.c/h, implement read32le/be, etc.

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TuxSH
2018-02-19 00:02:37 +01:00
parent 9c588d4965
commit f629a629d1
5 changed files with 60 additions and 53 deletions
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21
exosphere/se.h
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@@ -1,6 +1,9 @@
#ifndef EXOSPHERE_SE_H
#define EXOSPHERE_SE_H
#include <stdint.h>
#include <stddef.h>
/* Exosphere driver for the Tegra X1 security engine. */
#define KEYSLOT_AES_MAX 0x10
@@ -100,18 +103,18 @@ void set_rsa_keyslot_flags(unsigned int keyslot, unsigned int flags);
void clear_aes_keyslot(unsigned int keyslot);
void clear_rsa_keyslot(unsigned int keyslot);
void set_aes_keyslot(unsigned int keyslot, const unsigned char *key, unsigned int key_size);
void decrypt_data_into_keyslot(unsigned int keyslot_dst, unsigned int keyslot_src, const unsigned char *wrapped_key, unsigned int wrapped_key_size);
void set_rsa_keyslot(unsigned int keyslot, const unsigned char *modulus, unsigned int modulus_size, const unsigned char *exp, unsigned int exp_size);
void set_aes_keyslot_iv(unsigned int keyslot, const unsigned char *iv, unsigned int iv_size);
void set_se_ctr(const char *ctr);
void set_aes_keyslot(unsigned int keyslot, const void *key, size_t key_size);
void decrypt_data_into_keyslot(unsigned int keyslot_dst, unsigned int keyslot_src, const void *wrapped_key, size_t wrapped_key_size);
void set_rsa_keyslot(unsigned int keyslot, const void *modulus, size_t modulus_size, const void *exponent, size_t exp_size);
void set_aes_keyslot_iv(unsigned int keyslot, const void *iv, size_t iv_size);
void set_se_ctr(const void *ctr);
void se_crypt_aes(unsigned int keyslot, unsigned char *dst, unsigned int dst_size, const unsigned char *src, unsigned int src_size, unsigned int config, unsigned int mode, unsigned int (*callback)(void));
void se_exp_mod(unsigned int keyslot, unsigned char *buf, unsigned int size, unsigned int (*callback)(void));
void se_crypt_aes(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, unsigned int config, unsigned int mode, unsigned int (*callback)(void));
void se_exp_mod(unsigned int keyslot, void *buf, size_t size, unsigned int (*callback)(void));
void se_generate_random(unsigned int keyslot, unsigned char *dst, unsigned int size);
void se_generate_random(unsigned int keyslot, void *dst, size_t size);
/* TODO: SE context save API, consider extending AES API for secure world vs non-secure world operations. */
/* In particular, smc_crypt_aes takes in raw DMA lists, and we need to support that. */
#endif /* EXOSPHERE_SE_H */
#endif /* EXOSPHERE_SE_H */