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psa: Move ECP key import to psa_crypto_ecp.c

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
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Ronald Cron
2020-11-27 18:54:57 +01:00
parent b14dbbeb92
commit d6ec3035a4
3 changed files with 72 additions and 70 deletions
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32
library/psa_crypto_ecp.h
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@ -39,6 +39,38 @@ psa_status_t mbedtls_psa_ecp_load_representation( psa_key_type_t type,
size_t data_length,
mbedtls_ecp_keypair **p_ecp );
/** Import an ECP key in binary format.
*
* \note The signature of this function is that of a PSA driver
* import_key entry point. This function behaves as an import_key
* entry point as defined in the PSA driver interface specification for
* transparent drivers.
*
* \param[in] attributes The attributes for the key to import.
* \param[in] data The buffer containing the key data in import
* format.
* \param[in] data_length Size of the \p data buffer in bytes.
* \param[out] key_buffer The buffer containing the key data in output
* format.
* \param[in] key_buffer_size Size of the \p key_buffer buffer in bytes. This
* size is greater or equal to \p data_length.
* \param[out] key_buffer_length The length of the data written in \p
* key_buffer in bytes.
* \param[out] bits The key size in number of bits.
*
* \retval #PSA_SUCCESS The ECP key was imported successfully.
* \retval #PSA_ERROR_INVALID_ARGUMENT
* The key data is not correctly formatted.
* \retval #PSA_ERROR_NOT_SUPPORTED
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
* \retval #PSA_ERROR_CORRUPTION_DETECTED
*/
psa_status_t mbedtls_psa_ecp_import_key(
const psa_key_attributes_t *attributes,
const uint8_t *data, size_t data_length,
uint8_t *key_buffer, size_t key_buffer_size,
size_t *key_buffer_length, size_t *bits );
/** Export an ECP key to export representation
*
* \param[in] type The type of key (public/private) to export