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SourceVuESP-IDF Framework and ExamplesmbedTLSpsa_format_key_data_for_storage()

psa_format_key_data_for_storage() function

Formats key data and metadata for persistent storage

Syntax

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Summary

Declaration

Definition

from psa_crypto_storage.h:164

void psa_format_key_data_for_storage(const uint8_t *data, const size_t data_length, const psa_key_attributes_t *attr, uint8_t *storage_data);

Implemented in psa_crypto_storage.c:236

Arguments

Argument

Description

data

Buffer containing the key data.

data_length

Length of the key data buffer.

attr

The core attributes of the key.

storage_data

Output buffer for the formatted data.

References

Code

Location

Referrer

void psa_format_key_data_for_storage(const uint8_t *data,

psa_crypto_storage.c:236

void psa_format_key_data_for_storage(const uint8_t *data,

psa_crypto_storage.h:164

psa_format_key_data_for_storage(data, data_length, attr, storage_data);

psa_crypto_storage.c:340

psa_save_persistent_key()

Call Tree

psa_format_key_data_for_storage() is called by 1 function and calls 2 functions:

psa_save_persistent_key()

psa_format_key_data_for_storage()

mbedtls_put_unaligned_uint16()

mbedtls_put_unaligned_uint32()

Data Use

psa_format_key_data_for_storage() reads 15 variables:

psa_key_policy_s::usage

psa_key_policy_s::alg

psa_key_policy_s::alg2

psa_key_attributes_s::type

psa_key_attributes_s::bits

psa_key_attributes_s::lifetime

psa_key_attributes_s::policy

psa_persistent_key_storage_format::magic

psa_persistent_key_storage_format::version

psa_persistent_key_storage_format::lifetime

psa_persistent_key_storage_format::type

psa_persistent_key_storage_format::bits

psa_persistent_key_storage_format::policy

psa_persistent_key_storage_format::data_len

psa_persistent_key_storage_format::key_data

psa_format_key_data_for_storage()

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Lifecycle

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