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ecp: rearrange code in ecp_read_key()

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2023-07-04 12:14:21 +02:00
parent 4a09dcc6f6
commit 41b0818bcb
1 changed files with 2 additions and 5 deletions
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7
library/ecp.c
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@ -3277,18 +3277,15 @@ int mbedtls_ecp_read_key(mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
ECP_CURVE448_KEY_SIZE * 8 - 1, 1) ECP_CURVE448_KEY_SIZE * 8 - 1, 1)
); );
} }
MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(&key->grp, &key->d));
} }
#endif #endif
#if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) { if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&key->d, buf, buflen)); MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&key->d, buf, buflen));
MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(&key->grp, &key->d));
} }
#endif #endif
MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(&key->grp, &key->d));
cleanup: cleanup:
if (ret != 0) { if (ret != 0) {