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Add stubs for psa_tls12_prf_input

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This commit is contained in:
Janos Follath 2019-06-11 15:30:30 +01:00
parent 6a1d262803
commit b03233e196
1 changed files with 39 additions and 1 deletions
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40
library/psa_crypto.c
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@ -4754,6 +4754,41 @@ static psa_status_t psa_hkdf_input( psa_hkdf_key_derivation_t *hkdf,
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
#if defined(PSA_PRE_1_0_KEY_DERIVATION)
static psa_status_t psa_tls12_prf_input( psa_tls12_prf_key_derivation_t *prf,
psa_algorithm_t hash_alg,
psa_key_derivation_step_t step,
const uint8_t *data,
size_t data_length )
{
(void) prf;
(void) hash_alg;
(void) step;
(void) data;
(void) data_length;
return( PSA_ERROR_INVALID_ARGUMENT );
}
#else
static psa_status_t psa_tls12_prf_input( psa_tls12_prf_key_derivation_t *prf,
psa_algorithm_t hash_alg,
psa_key_derivation_step_t step,
const uint8_t *data,
size_t data_length )
{
(void) prf;
(void) hash_alg;
(void) data;
(void) data_length;
switch( step )
{
default:
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
#endif /* PSA_PRE_1_0_KEY_DERIVATION */
#endif /* MBEDTLS_MD_C */
static psa_status_t psa_key_derivation_input_raw(
@ -4793,7 +4828,10 @@ static psa_status_t psa_key_derivation_input_raw(
PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
{
// To do: implement this
status = PSA_ERROR_NOT_SUPPORTED;
status = psa_tls12_prf_input( &operation->ctx.tls12_prf,
PSA_ALG_HKDF_GET_HASH( kdf_alg ),
step, data, data_length );
}
else
#endif /* MBEDTLS_MD_C */