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SourceVuESP-IDF Framework and ExamplesmbedTLSmbedtls_ecp_keypair::grp

mbedtls_ecp_keypair::grp field

Syntax

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Summary

Declaration

mbedtls_ecp_group MBEDTLS_PRIVATE(grp;

References

Code

Location

Referrer

mbedtls_ecp_group MBEDTLS_PRIVATE(grp); /*!< Elliptic curve and base point */

if ((ret = mbedtls_ecdh_setup(ctx, key->grp.id)) != 0) {

mbedtls_ecdh_get_params()

if (mbedtls_ecdh_grp_id(ctx) != key->grp.id) {

mbedtls_ecdh_get_params()

MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign_det_restartable(&ctx->grp, &r, &s, &ctx->d,

mbedtls_ecdsa_write_signature_restartable()

if ((ret = mbedtls_ecdsa_verify_restartable(&ctx->grp, hash, hlen,

mbedtls_ecdsa_read_signature_restartable()

ret = mbedtls_ecp_group_load(&ctx->grp, gid);

mbedtls_ecdsa_genkey()

return mbedtls_ecp_gen_keypair(&ctx->grp, &ctx->d,

mbedtls_ecdsa_genkey()

if ((ret = mbedtls_ecp_group_copy(&ctx->grp, &key->grp)) != 0 ||

mbedtls_ecdsa_from_keypair()

mbedtls_ecp_group_init(&key->grp);

mbedtls_ecp_keypair_init()

mbedtls_ecp_group_free(&key->grp);

mbedtls_ecp_keypair_free()

if ((ret = mbedtls_ecp_group_load(&key->grp, grp_id)) != 0) {

mbedtls_ecp_gen_key()

return mbedtls_ecp_gen_keypair(&key->grp, &key->d, &key->Q, f_rng, p_rng);

mbedtls_ecp_gen_key()

if (key->grp.id == MBEDTLS_ECP_DP_NONE) {

mbedtls_ecp_set_public_key()

if ((ret = mbedtls_ecp_group_load(&key->grp, grp_id)) != 0) {

mbedtls_ecp_set_public_key()

} else if (key->grp.id != grp_id) {

mbedtls_ecp_set_public_key()

if ((ret = mbedtls_ecp_group_load(&key->grp, grp_id)) != 0) {

mbedtls_ecp_read_key()

if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {

mbedtls_ecp_read_key()

if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {

mbedtls_ecp_read_key()

MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(&key->grp, &key->d));

mbedtls_ecp_read_key()

size_t len = (key->grp.nbits + 7) / 8;

mbedtls_ecp_write_key_ext()

if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {

mbedtls_ecp_write_key_ext()

if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {

mbedtls_ecp_write_key_ext()

return mbedtls_ecp_point_write_binary(&key->grp, &key->Q,

mbedtls_ecp_write_public_key()

if (pub->grp.id == MBEDTLS_ECP_DP_NONE ||

mbedtls_ecp_check_pub_priv()

pub->grp.id != prv->grp.id ||

mbedtls_ecp_check_pub_priv()

mbedtls_ecp_group_copy(&grp, &prv->grp);

mbedtls_ecp_check_pub_priv()

MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&grp, &Q, &prv->d, &prv->grp.G, f_rng, p_rng));

mbedtls_ecp_check_pub_priv()

return mbedtls_ecp_mul(&key->grp, &key->Q, &key->d, &key->grp.G,

mbedtls_ecp_keypair_calc_public()

return key->grp.id;

mbedtls_ecp_keypair_get_group_id()

if (grp != NULL && (ret = mbedtls_ecp_group_copy(grp, &key->grp)) != 0) {

mbedtls_ecp_export()

mbedtls_ecc_group_to_psa(ec->grp.id, &bits);

mbedtls_pk_get_psa_attributes()

psa_ecc_family_t from_family = mbedtls_ecc_group_to_psa(ec->grp.id,

import_pair_into_psa()

psa_ecc_family_t from_family = mbedtls_ecc_group_to_psa(ec->grp.id,

import_public_into_psa()

if (mbedtls_pk_ec_ro(*pk)->grp.id != MBEDTLS_ECP_DP_NONE &&

mbedtls_pk_ecc_set_group()

mbedtls_pk_ec_ro(*pk)->grp.id != grp_id) {

mbedtls_pk_ecc_set_group()

return mbedtls_ecp_group_load(&(ecp->grp), grp_id);

mbedtls_pk_ecc_set_group()

int ret = mbedtls_ecp_read_key(eck->grp.id, eck, key, key_len);

mbedtls_pk_ecc_set_key()

return mbedtls_ecp_mul(&eck->grp, &eck->Q, &eck->d, &eck->grp.G, f_rng, p_rng);

mbedtls_pk_ecc_set_pubkey_from_prv()

ret = mbedtls_ecp_point_read_binary(&ec_key->grp, &ec_key->Q, pub, pub_len);

mbedtls_pk_ecc_set_pubkey()

return mbedtls_ecp_check_pubkey(&ec_key->grp, &ec_key->Q);

mbedtls_pk_ecc_set_pubkey()

id = mbedtls_pk_ec_ro(*pk)->grp.id;

pk_internal.h:109

mbedtls_pk_get_ec_group_id()

return ecp->grp.pbits;

eckey_get_bitlen()

if ((ret = mbedtls_ecp_point_write_binary(&ec->grp, &ec->Q,

pk_write_ec_pubkey()

byte_length = (ec->grp.pbits + 7) / 8;

pk_write_ec_private()

mbedtls_ecp_group_load(&ecp->grp, grp_id));

psa_crypto_ecp.c:154

mbedtls_psa_ecp_load_representation()

mbedtls_ecp_point_read_binary(&ecp->grp, &ecp->Q,

psa_crypto_ecp.c:163

mbedtls_psa_ecp_load_representation()

mbedtls_ecp_check_pubkey(&ecp->grp, &ecp->Q));

psa_crypto_ecp.c:172

mbedtls_psa_ecp_load_representation()

mbedtls_ecp_read_key(ecp->grp.id,

psa_crypto_ecp.c:179

mbedtls_psa_ecp_load_representation()

*bits = ecp->grp.nbits + 1;

psa_crypto_ecp.c:230

mbedtls_psa_ecp_import_key()

*bits = ecp->grp.nbits;

psa_crypto_ecp.c:232

mbedtls_psa_ecp_import_key()

mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,

psa_crypto_ecp.c:264

mbedtls_psa_ecp_export_key()

mbedtls_ecp_point_write_binary(&ecp->grp, &ecp->Q,

psa_crypto_ecp.c:273

mbedtls_psa_ecp_export_key()

curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits);

psa_crypto_ecp.c:386

mbedtls_psa_ecdsa_sign_hash()

&ecp->grp, &r, &s,

psa_crypto_ecp.c:400

mbedtls_psa_ecdsa_sign_hash()

MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign(&ecp->grp, &r, &s, &ecp->d,

psa_crypto_ecp.c:411

mbedtls_psa_ecdsa_sign_hash()

ret = mbedtls_ecp_mul(&ecp->grp, &ecp->Q,

psa_crypto_ecp.c:442

mbedtls_psa_ecp_load_public_part()

&ecp->d, &ecp->grp.G,

psa_crypto_ecp.c:443

mbedtls_psa_ecp_load_public_part()

curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits);

psa_crypto_ecp.c:473

mbedtls_psa_ecdsa_verify_hash()

status = mbedtls_to_psa_error(mbedtls_ecdsa_verify(&ecp->grp, hash,

psa_crypto_ecp.c:501

mbedtls_psa_ecdsa_verify_hash()

psa_ecc_family_t curve = mbedtls_ecc_group_to_psa(ecp->grp.id, &bits);

psa_crypto_ecp.c:546

mbedtls_psa_key_agreement_ecdh()

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Data Use

mbedtls_ecp_keypair::grp is read by 22 functions:

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