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Handle dependency on ECP_C in ECC KDF

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2023-03-17 12:18:32 +01:00
parent bb576febb2
commit 3831637e85
1 changed files with 8 additions and 0 deletions
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8
library/psa_crypto.c
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@ -5559,6 +5559,7 @@ static psa_status_t psa_generate_derived_ecc_key_weierstrass_helper(
uint8_t **data
)
{
#if defined(MBEDTLS_ECP_C)
unsigned key_out_of_range = 1;
mbedtls_mpi k;
mbedtls_mpi diff_N_2;
@ -5642,6 +5643,13 @@ cleanup:
mbedtls_mpi_free(&k);
mbedtls_mpi_free(&diff_N_2);
return status;
#else /* MBEDTLS_ECP_C */
(void) slot;
(void) bits;
(void) operation;
(void) data;
return PSA_ERROR_NOT_SUPPORTED;
#endif /* MBEDTLS_ECP_C */
}
/* ECC keys on a Montgomery elliptic curve draws a byte string whose length