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Merge pull request #8815 from gilles-peskine-arm/psa_generate_key_ext-prototype

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Introduce psa_generate_key_ext
This commit is contained in:
Gilles Peskine
2024-02-26 07:16:49 +00:00
committed by GitHub
parent 665cf928d9 23605d19d9
commit 0f63028809
10 changed files with 649 additions and 61 deletions
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17
library/psa_crypto_core.h
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@ -398,6 +398,18 @@ psa_status_t psa_export_public_key_internal(
const uint8_t *key_buffer, size_t key_buffer_size,
uint8_t *data, size_t data_size, size_t *data_length);
/** Whether a key production parameters structure is the default.
*
* Calls to a key generation driver with non-default production parameters
* require a driver supporting custom production parameters.
*
* \param[in] params The key production parameters to check.
* \param params_data_length Size of `params->data` in bytes.
*/
int psa_key_production_parameters_are_default(
const psa_key_production_parameters_t *params,
size_t params_data_length);
/**
* \brief Generate a key.
*
@ -405,6 +417,9 @@ psa_status_t psa_export_public_key_internal(
* entry point.
*
* \param[in] attributes The attributes for the key to generate.
* \param[in] params The production parameters from
* psa_generate_key_ext().
* \param params_data_length The size of `params->data` in bytes.
* \param[out] key_buffer Buffer where the key data is to be written.
* \param[in] key_buffer_size Size of \p key_buffer in bytes.
* \param[out] key_buffer_length On success, the number of bytes written in
@ -419,6 +434,8 @@ psa_status_t psa_export_public_key_internal(
* The size of \p key_buffer is too small.
*/
psa_status_t psa_generate_key_internal(const psa_key_attributes_t *attributes,
const psa_key_production_parameters_t *params,
size_t params_data_length,
uint8_t *key_buffer,
size_t key_buffer_size,
size_t *key_buffer_length);