223 static int pk_group_from_specified(const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp)  in pk_group_from_specified()  argument
274     if ((ret = mbedtls_asn1_get_mpi(&p, end_field, &grp->P)) != 0) {  in pk_group_from_specified()
278     grp->pbits = mbedtls_mpi_bitlen(&grp->P);  in pk_group_from_specified()
306         (ret = mbedtls_mpi_read_binary(&grp->A, p, len)) != 0) {  in pk_group_from_specified()
313         (ret = mbedtls_mpi_read_binary(&grp->B, p, len)) != 0) {  in pk_group_from_specified()
336     if ((ret = mbedtls_ecp_point_read_binary(grp, &grp->G,  in pk_group_from_specified()
344             len != mbedtls_mpi_size(&grp->P) + 1 ||  in pk_group_from_specified()
345             mbedtls_mpi_read_binary(&grp->G.X, p + 1, len - 1) != 0 ||  in pk_group_from_specified()
346             mbedtls_mpi_lset(&grp->G.Y, p[0] - 2) != 0 ||  in pk_group_from_specified()
347             mbedtls_mpi_lset(&grp->G.Z, 1) != 0) {  in pk_group_from_specified()
357     if ((ret = mbedtls_asn1_get_mpi(&p, end, &grp->N)) != 0) {  in pk_group_from_specified()
361     grp->nbits = mbedtls_mpi_bitlen(&grp->N);  in pk_group_from_specified()
374 static int pk_group_id_from_group(const mbedtls_ecp_group *grp, mbedtls_ecp_group_id *grp_id)  in pk_group_id_from_group()  argument
388         if (grp->pbits == ref.pbits && grp->nbits == ref.nbits &&  in pk_group_id_from_group()
389             mbedtls_mpi_cmp_mpi(&grp->P, &ref.P) == 0 &&  in pk_group_id_from_group()
390             mbedtls_mpi_cmp_mpi(&grp->A, &ref.A) == 0 &&  in pk_group_id_from_group()
391             mbedtls_mpi_cmp_mpi(&grp->B, &ref.B) == 0 &&  in pk_group_id_from_group()
392             mbedtls_mpi_cmp_mpi(&grp->N, &ref.N) == 0 &&  in pk_group_id_from_group()
393             mbedtls_mpi_cmp_mpi(&grp->G.X, &ref.G.X) == 0 &&  in pk_group_id_from_group()
394             mbedtls_mpi_cmp_mpi(&grp->G.Z, &ref.G.Z) == 0 &&  in pk_group_id_from_group()
396             mbedtls_mpi_get_bit(&grp->G.Y, 0) == mbedtls_mpi_get_bit(&ref.G.Y, 0)) {  in pk_group_id_from_group()
421     mbedtls_ecp_group grp;  in pk_group_id_from_specified()  local
423     mbedtls_ecp_group_init(&grp);  in pk_group_id_from_specified()
425     if ((ret = pk_group_from_specified(params, &grp)) != 0) {  in pk_group_id_from_specified()
429     ret = pk_group_id_from_group(&grp, grp_id);  in pk_group_id_from_specified()
439     mbedtls_mpi_free(&grp.N);  in pk_group_id_from_specified()
440     mbedtls_mpi_free(&grp.P);  in pk_group_id_from_specified()
441     mbedtls_mpi_free(&grp.A);  in pk_group_id_from_specified()
442     mbedtls_mpi_free(&grp.B);  in pk_group_id_from_specified()
443     mbedtls_ecp_point_free(&grp.G);  in pk_group_id_from_specified()
457 static int pk_use_ecparams(const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp)  in pk_use_ecparams()  argument
479     if (grp->id != MBEDTLS_ECP_DP_NONE && grp->id != grp_id) {  in pk_use_ecparams()
483     if ((ret = mbedtls_ecp_group_load(grp, grp_id)) != 0) {  in pk_use_ecparams()
502     if ((ret = mbedtls_ecp_point_read_binary(&key->grp, &key->Q,  in pk_get_ecpubkey()
504         ret = mbedtls_ecp_check_pubkey(&key->grp, &key->Q);  in pk_get_ecpubkey()
662         ret = pk_use_ecparams(&alg_params, &mbedtls_pk_ec(*pk)->grp);  in mbedtls_pk_parse_subpubkey()
932                 (ret = pk_use_ecparams(&params, &eck->grp)) != 0) {  in pk_parse_key_sec1_der()
979         (ret = mbedtls_ecp_mul(&eck->grp, &eck->Q, &eck->d, &eck->grp.G,  in pk_parse_key_sec1_der()
985     if ((ret = mbedtls_ecp_check_privkey(&eck->grp, &eck->d)) != 0) {  in pk_parse_key_sec1_der()
1087         if ((ret = pk_use_ecparams(&params, &mbedtls_pk_ec(*pk)->grp)) != 0 ||  in pk_parse_key_pkcs8_unencrypted_der()