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SourceVuSTM32 Libraries and Samplesnetxduo_nx_crypto_aes_decrypt()

_nx_crypto_aes_decrypt() function

Syntax

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Summary

Declaration

Definition

from nx_crypto_aes.h:154

UINT _nx_crypto_aes_decrypt(NX_CRYPTO_AES *aes_ptr, UCHAR *input, UCHAR *output, UINT length);

Implemented in nx_crypto_aes.c:1509

Arguments

Argument

aes_ptr

input

output

length

References

Code

Location

Referrer

NX_CRYPTO_KEEP UINT _nx_crypto_aes_decrypt(NX_CRYPTO_AES *aes_ptr, UCHAR *input, UCHAR *output, UINT length)

nx_crypto_aes.c:1509

UINT _nx_crypto_aes_decrypt(NX_CRYPTO_AES *aes_ptr, UCHAR *input, UCHAR *output, UINT length);

nx_crypto_aes.h:154

(UINT (*)(VOID *, UCHAR *, UCHAR *, UINT))_nx_crypto_aes_decrypt,

nx_crypto_aes.c:2099

_nx_crypto_method_aes_cbc_operation()

(UINT (*)(VOID *, UCHAR *, UCHAR *, UINT))_nx_crypto_aes_decrypt,

nx_crypto_aes.c:2134

_nx_crypto_method_aes_cbc_operation()

Call Tree

_nx_crypto_aes_decrypt() calls 4 functions:

_nx_crypto_aes_decrypt()

_nx_crypto_aes_key_expansion_inverse()

_nx_crypto_aes_add_round_key()

_nx_crypto_aes_decryption_round()

_nx_crypto_aes_inv_sub_shift_roundkey()

Data Use

_nx_crypto_aes_decrypt() reads 5 variables and writes 1 variable:

NX_CRYPTO_AES_STRUCT::nx_crypto_aes_state

NX_CRYPTO_AES_STRUCT::nx_crypto_aes_rounds

NX_CRYPTO_AES_STRUCT::nx_crypto_aes_inverse_key_expanded

NX_CRYPTO_AES_STRUCT::nx_crypto_aes_key_schedule

NX_CRYPTO_AES_STRUCT::nx_crypto_aes_decrypt_key_schedule

_nx_crypto_aes_decrypt()

_nx_crypto_method_aes_cbc_operation()

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