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bdk: se: remove dst/src size argument requirement

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All operations expect the destination buffer to fit the selected size.
And for simplicity STATE_WAIT is not supported.

Additionally, remove single block ECB and just use the normal function.
This commit is contained in:
CTCaer
2026-01-06 22:47:54 +02:00
parent 3463623126
commit 2fa1a6a4af
2 changed files with 15 additions and 21 deletions
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7
bdk/sec/se.h
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@@ -34,10 +34,9 @@ void se_aes_iv_clear(u32 ks);
int se_aes_unwrap_key(u32 ks_dst, u32 ks_src, const void *seed);
void se_get_aes_keys(u8 *buf, u8 *keys, u32 keysize);
/*! Encryption Functions */
int se_aes_crypt_cbc(u32 ks, int enc, void *dst, u32 dst_size, const void *src, u32 src_size);
int se_aes_crypt_ecb(u32 ks, int enc, void *dst, u32 dst_size, const void *src, u32 src_size);
int se_aes_crypt_block_ecb(u32 ks, int enc, void *dst, const void *src);
int se_aes_crypt_ctr(u32 ks, void *dst, u32 dst_size, const void *src, u32 src_size, void *ctr);
int se_aes_crypt_ecb(u32 ks, int enc, void *dst, const void *src, u32 size);
int se_aes_crypt_cbc(u32 ks, int enc, void *dst, const void *src, u32 size);
int se_aes_crypt_ctr(u32 ks, void *dst, const void *src, u32 size, void *ctr);
int se_aes_xts_crypt_sec(u32 tweak_ks, u32 crypt_ks, int enc, u64 sec, void *dst, void *src, u32 secsize);
int se_aes_xts_crypt_sec_nx(u32 tweak_ks, u32 crypt_ks, int enc, u64 sec, u8 *tweak, bool regen_tweak, u32 tweak_exp, void *dst, void *src, u32 sec_size);
int se_aes_xts_crypt(u32 tweak_ks, u32 crypt_ks, int enc, u64 sec, void *dst, void *src, u32 secsize, u32 num_secs);