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Read and write X25519 and X448 private keys

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Signed-off-by: Jethro Beekman <jethro@fortanix.com>
Co-authored-by: Gijs Kwakkel <gijs.kwakkel@fortanix.com>
Signed-off-by: Gijs Kwakkel <gijs.kwakkel@fortanix.com>
This commit is contained in:
Jethro Beekman
2023-04-19 14:08:14 +02:00
parent e4072c00c8
commit 0167244be4
19 changed files with 515 additions and 94 deletions
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43
library/oid.c
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@ -533,7 +533,7 @@ FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_pk_alg,
#if defined(MBEDTLS_ECP_LIGHT)
/*
* For namedCurve (RFC 5480)
* For elliptic curves that use namedCurve inside ECParams (RFC 5480)
*/
typedef struct {
mbedtls_oid_descriptor_t descriptor;
@ -621,6 +621,47 @@ FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp,
oid_ecp_grp,
mbedtls_ecp_group_id,
grp_id)
/*
* For Elliptic Curve algorithms that are directly
* encoded in the AlgorithmIdentifier (RFC 8410)
*/
typedef struct {
mbedtls_oid_descriptor_t descriptor;
mbedtls_ecp_group_id grp_id;
} oid_ecp_grp_algid_t;
static const oid_ecp_grp_algid_t oid_ecp_grp_algid[] =
{
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
{
OID_DESCRIPTOR(MBEDTLS_OID_X25519, "X25519", "X25519"),
MBEDTLS_ECP_DP_CURVE25519,
},
#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
{
OID_DESCRIPTOR(MBEDTLS_OID_X448, "X448", "X448"),
MBEDTLS_ECP_DP_CURVE448,
},
#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
{
NULL_OID_DESCRIPTOR,
MBEDTLS_ECP_DP_NONE,
},
};
FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_algid_t, grp_id_algid, oid_ecp_grp_algid)
FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp_algid,
oid_ecp_grp_algid_t,
grp_id_algid,
mbedtls_ecp_group_id,
grp_id)
FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp_algid,
oid_ecp_grp_algid_t,
oid_ecp_grp_algid,
mbedtls_ecp_group_id,
grp_id)
#endif /* MBEDTLS_ECP_LIGHT */
#if defined(MBEDTLS_CIPHER_C)