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SourceVuSTM32 Libraries and Samplesnetxduo_nx_crypto_dh_compute_secret()

_nx_crypto_dh_compute_secret() function

Syntax

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Summary

Declaration

Definition

from nx_crypto_dh.h:106

UINT _nx_crypto_dh_compute_secret(NX_CRYPTO_DH *dh_ptr, UCHAR *share_secret_key_ptr, ULONG *share_secret_key_len_ptr, UCHAR *remote_public_key, ULONG remote_public_key_len, HN_UBASE *scratch_buf_ptr);

Implemented in nx_crypto_dh.c:252

Arguments

Argument

dh_ptr

share_secret_key_ptr

share_secret_key_len_ptr

remote_public_key

remote_public_key_len

scratch_buf_ptr

References

Code

Location

NX_CRYPTO_KEEP UINT _nx_crypto_dh_compute_secret(NX_CRYPTO_DH *dh_ptr,

nx_crypto_dh.c:252

UINT _nx_crypto_dh_compute_secret(NX_CRYPTO_DH *dh_ptr,

nx_crypto_dh.h:106

Call Tree

_nx_crypto_dh_compute_secret() calls 3 functions:

_nx_crypto_dh_compute_secret()

_nx_crypto_huge_number_setup()

_nx_crypto_huge_number_extract()

_nx_crypto_huge_number_mont_power_modulus()

Data Use

_nx_crypto_dh_compute_secret() reads 3 variables and writes 4 variables:

NX_CRYPTO_DH_STRUCT::nx_crypto_dh_key_size

NX_CRYPTO_DH_STRUCT::nx_crypto_dh_private_key_buffer

NX_CRYPTO_DH_STRUCT::nx_crypto_dh_modulus

_nx_crypto_dh_compute_secret()

NX_CRYPTO_HUGE_NUMBER_STRUCT::nx_crypto_huge_number_data

NX_CRYPTO_HUGE_NUMBER_STRUCT::nx_crypto_huge_number_size

NX_CRYPTO_HUGE_NUMBER_STRUCT::nx_crypto_huge_buffer_size

NX_CRYPTO_HUGE_NUMBER_STRUCT::nx_crypto_huge_number_is_negative

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_nx_crypto_dh_compute_secret() function

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