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SourceVuESP-IDF Framework and ExamplesmbedTLSmbedtls_ecp_group::P

mbedtls_ecp_group::P field

The prime modulus of the base field.

Syntax

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Summary

Declaration

Examples

mbedtls_ecp_group::P is referenced by 1 libraries and example projects:

References

from 0/1 examples

Code

Location

Referrer

mbedtls_mpi P; /*!< The prime modulus of the base field. */

mbedtls_mpi_init(&grp->P);

mbedtls_ecp_group_init()

mbedtls_mpi_free(&grp->P);

mbedtls_ecp_group_free()

plen = mbedtls_mpi_size(&grp->P);

mbedtls_ecp_point_write_binary()

plen = mbedtls_mpi_size(&grp->P);

mbedtls_ecp_point_read_binary()

return mbedtls_mpi_mod_mpi(N, N, &grp->P);

MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(N, N, &grp->P));

while (mbedtls_mpi_cmp_mpi(N, &grp->P) >= 0) {

MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(N, N, &grp->P));

mbedtls_mpi_sub_mod()

mbedtls_mpi_add_mod()

mbedtls_mpi_mul_int_mod()

mbedtls_mpi_sub_int_mod()

mbedtls_mpi_shift_l_mod()

if (mbedtls_mpi_get_bit(&grp->P, 0) != 1 ||

mbedtls_ecp_sw_derive_y()

mbedtls_mpi_get_bit(&grp->P, 1) != 1) {

mbedtls_ecp_sw_derive_y()

MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(&exp, &grp->P, 1));

mbedtls_ecp_sw_derive_y()

MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(Y, Y /*y^2*/, &exp, &grp->P, NULL));

mbedtls_ecp_sw_derive_y()

MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(Y, &grp->P, Y));

mbedtls_ecp_sw_derive_y()

MPI_ECP_INV(&T, &pt->Z); /* T <- 1 / Z */

ecp_normalize_jac()

MPI_ECP_INV(&c[T_size-1], &c[T_size-1]);

ecp_normalize_jac_many()

MBEDTLS_MPI_CHK(mbedtls_mpi_shrink(&T[i]->X, grp->P.n));

ecp_normalize_jac_many()

MBEDTLS_MPI_CHK(mbedtls_mpi_shrink(&T[i]->Y, grp->P.n));

ecp_normalize_jac_many()

MPI_ECP_COND_NEG(&Q->Y, inv);

ecp_safe_invert_jac()

MPI_ECP_RAND(&l);

ecp_randomize_jac()

MPI_ECP_INV(&P->Z, &P->Z);

ecp_normalize_mxz()

MPI_ECP_RAND(&l);

ecp_randomize_mxz()

MOD_ADD(&RP.X);

mbedtls_mpi_cmp_mpi(&pt->X, &grp->P) >= 0 ||

ecp_check_pubkey_sw()

mbedtls_mpi_cmp_mpi(&pt->Y, &grp->P) >= 0) {

ecp_check_pubkey_sw()

MPI_ECP_NEG(&R->Y);

mbedtls_ecp_mul_shortcuts()

return ecp_check_bad_points_mx(&pt->X, &grp->P, grp->id);

ecp_check_pubkey_mx()

ecp_mpi_load(&grp->P, p, plen);

ecp_curves.c:4523

ecp_group_load()

grp->pbits = mbedtls_mpi_bitlen(&grp->P);

ecp_curves.c:4534

ecp_group_load()

MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->P, 1));

ecp_curves.c:4630

ecp_use_curve25519()

MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&grp->P, 255));

ecp_curves.c:4631

ecp_use_curve25519()

MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&grp->P, &grp->P, 19));

ecp_curves.c:4632

ecp_use_curve25519()

grp->pbits = mbedtls_mpi_bitlen(&grp->P);

ecp_curves.c:4633

ecp_use_curve25519()

if ((ret = mbedtls_asn1_get_mpi(&p, end_field, &grp->P)) != 0) {

pk_group_from_specified()

grp->pbits = mbedtls_mpi_bitlen(&grp->P);

pk_group_from_specified()

len != mbedtls_mpi_size(&grp->P) + 1 ||

pk_group_from_specified()

mbedtls_mpi_cmp_mpi(&grp->P, &ref.P) == 0 &&

pk_group_id_from_group()

mbedtls_mpi_free(&grp.P);

pk_ecc_group_id_from_specified()

Call Tree

from 0/1 examples

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Data Use

from 0/1 examples

mbedtls_ecp_group::P is read by 1 function:

mbedtls_ecp_group::P

ecp_normalize_jac_many()

Class Tree

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Override Tree

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Implementations

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Instances

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Lifecycle

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