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SourceVuSTM32 Libraries and Samplesnetxduo_nx_crypto_ec_validate_public_key()

_nx_crypto_ec_validate_public_key() function

Syntax

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Summary

Declaration

Definition

from nx_crypto_ec.h:573

UINT _nx_crypto_ec_validate_public_key(NX_CRYPTO_EC_POINT *public_key, NX_CRYPTO_EC *chosen_curve, UINT partial, HN_UBASE *scratch);

Implemented in nx_crypto_ec.c:4287

Arguments

Argument

public_key

chosen_curve

partial

scratch

References

Code

Location

Referrer

UINT _nx_crypto_ec_validate_public_key(NX_CRYPTO_EC_POINT *public_key,

nx_crypto_ec.c:4287

UINT _nx_crypto_ec_validate_public_key(NX_CRYPTO_EC_POINT *public_key,

nx_crypto_ec.h:573

status = _nx_crypto_ec_validate_public_key(&public_key, curve, NX_CRYPTO_TRUE, scratch_buf_ptr);

nx_crypto_ecdh.c:416

_nx_crypto_ecdh_compute_secret()

status = _nx_crypto_ec_validate_public_key(&pubkey, curve, NX_CRYPTO_FALSE, scratch);

nx_crypto_ecdsa.c:386

_nx_crypto_ecdsa_verify()

Call Tree

_nx_crypto_ec_validate_public_key() is called by 2 functions and calls 5 functions:

_nx_crypto_ecdh_compute_secret()

_nx_crypto_ecdsa_verify()

_nx_crypto_ec_validate_public_key()

_nx_crypto_huge_number_compare()

_nx_crypto_huge_number_add_unsigned()

_nx_crypto_huge_number_multiply()

_nx_crypto_huge_number_modulus()

_nx_crypto_ec_point_is_infinite()

Data Use

_nx_crypto_ec_validate_public_key() reads 6 variables and writes 4 variables:

NX_CRYPTO_HUGE_NUMBER_STRUCT::nx_crypto_huge_buffer_size

NX_CRYPTO_HUGE_NUMBER_STRUCT::nx_crypto_huge_number_is_negative

NX_CRYPTO_EC_POINT::nx_crypto_ec_point_x

NX_CRYPTO_EC_POINT::nx_crypto_ec_point_y

NX_CRYPTO_EC_STRUCT::nx_crypto_ec_field

NX_CRYPTO_EC_STRUCT::nx_crypto_ec_n

_nx_crypto_ec_validate_public_key()

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

Class Tree

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_nx_crypto_ec_validate_public_key() function

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