Document functions and macros that are now exported

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-02-14 01:13:55 +01:00
parent e78b00210a
commit e50b578218

View File

@ -26,7 +26,9 @@
#include <psa/crypto.h>
/* A hash algorithm that is known to be supported.
/** \def KNOWN_SUPPORTED_HASH_ALG
*
* A hash algorithm that is known to be supported.
*
* This is used in some smoke tests.
*/
@ -54,7 +56,9 @@
#undef KNOWN_SUPPORTED_HASH_ALG
#endif
/* A block cipher that is known to be supported.
/** \def KNOWN_SUPPORTED_BLOCK_CIPHER
*
* A block cipher that is known to be supported.
*
* For simplicity's sake, stick to block ciphers with 16-byte blocks.
*/
@ -67,7 +71,9 @@
#undef KNOWN_SUPPORTED_BLOCK_CIPHER
#endif
/* A MAC mode that is known to be supported.
/** \def KNOWN_SUPPORTED_MAC_ALG
*
* A MAC mode that is known to be supported.
*
* It must either be HMAC with #KNOWN_SUPPORTED_HASH_ALG or
* a block cipher-based MAC with #KNOWN_SUPPORTED_BLOCK_CIPHER.
@ -85,7 +91,9 @@
#undef KNOWN_SUPPORTED_MAC_KEY_TYPE
#endif
/* A cipher algorithm and key type that are known to be supported.
/** \def KNOWN_SUPPORTED_BLOCK_CIPHER_ALG
*
* A cipher algorithm and key type that are known to be supported.
*
* This is used in some smoke tests.
*/
@ -111,6 +119,26 @@
#undef KNOWN_SUPPORTED_CIPHER_KEY_TYPE
#endif
/** Convenience function to set up a key derivation.
*
* In case of failure, mark the current test case as failed.
*
* The inputs \p input1 and \p input2 are, in order:
* - HKDF: salt, info.
* - TKS 1.2 PRF, TLS 1.2 PSK-to-MS: seed, label.
*
* \param operation The operation object to use.
* It must be in the initialized state.
* \param key The key to use.
* \param alg The algorithm to use.
* \param input1 The first input to pass.
* \param input1_length The length of \p input1 in bytes.
* \param input1 The first input to pass.
* \param input1_length The length of \p input1 in bytes.
* \param capacity The capacity to set.
*
* \return \c 1 on success, \c 0 on failure.
*/
int mbedtls_test_psa_setup_key_derivation_wrap(
psa_key_derivation_operation_t* operation,
mbedtls_svc_key_id_t key,
@ -119,14 +147,55 @@ int mbedtls_test_psa_setup_key_derivation_wrap(
unsigned char* input2, size_t input2_length,
size_t capacity );
/** Perform a key agreement using the given key pair against its public key
* using psa_raw_key_agreement().
*
* The result is discarded. The purpose of this function is to smoke-test a key.
*
* In case of failure, mark the current test case as failed.
*
* \param alg A key agreement algorithm compatible with \p key.
* \param key A key that allows key agreement with \p alg.
*
* \return \c 1 on success, \c 0 on failure.
*/
psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
psa_algorithm_t alg,
mbedtls_svc_key_id_t key );
/** Perform a key agreement using the given key pair against its public key
* using psa_key_derivation_raw_key().
*
* The result is discarded. The purpose of this function is to smoke-test a key.
*
* In case of failure, mark the current test case as failed.
*
* \param alg A key agreement algorithm compatible with \p key.
* \param key A key that allows key agreement with \p alg.
*
* \return \c 1 on success, \c 0 on failure.
*/
psa_status_t mbedtls_test_psa_key_agreement_with_self(
psa_key_derivation_operation_t *operation,
mbedtls_svc_key_id_t key );
/** Perform sanity checks on the given key representation.
*
* If any of the checks fail, mark the current test case as failed.
*
* The checks depend on the key type.
* - All types: check the export size against maximum-size macros.
* - DES: parity bits.
* - RSA: check the ASN.1 structure and the size and parity of the integers.
* - ECC private or public key: exact representation length.
* - Montgomery public key: first byte.
*
* \param type The key type.
* \param size The key size in bits.
* \param exported A buffer containing
*
* \return \c 1 if all checks passed, \c 0 on failure.
*/
int mbedtls_test_psa_exported_key_sanity_check(
psa_key_type_t type, size_t bits,
uint8_t *exported, size_t exported_length );