SourceVuESP-IDF Framework and ExamplesmbedTLSmbedtls_ecp_group::A

mbedtls_ecp_group::A field

For Short Weierstrass: \p A in the equation. Note that \p A is not set to the authentic value in some cases. Refer to detailed description of ::mbedtls_ecp_group if using domain parameters in the structure. For Montgomery curves: (A + 2) / 4.

References

Code

Location

Referrer

mbedtls_mpi A; /*!< For Short Weierstrass: \p A in the equation. Note that

ecp.h:236

mbedtls_mpi_init(&grp->A);

ecp.c:516

mbedtls_ecp_group_init()

mbedtls_mpi_free(&grp->A);

ecp.c:580

mbedtls_ecp_group_free()

MPI_ECP_ADD(rhs, rhs, &grp->A);

ecp.c:1238

ecp_sw_rhs()

if (MPI_ECP_CMP_INT(&grp->A, 0) != 0) {

ecp.c:1521

ecp_double_jac()

MPI_ECP_MUL(&tmp[1], &tmp[2], &grp->A);

ecp.c:1525

ecp_double_jac()

MPI_ECP_MUL(&R->Z, &grp->A, &T[0]); /* A * (Pp^2 - Pm^2) */

ecp.c:2532

ecp_double_add_mxz()

return grp->A.MBEDTLS_PRIVATE(p) == NULL;

ecp.h:1024

mbedtls_ecp_group_a_is_minus_3()

ecp_mpi_load(&grp->A, a, alen);

ecp_curves.c:4525

ecp_group_load()

MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->A, curve25519_a24));

ecp_curves.c:4627

ecp_use_curve25519()

(ret = mbedtls_mpi_read_binary(&grp->A, p, len)) != 0) {

pkparse.c:192

pk_group_from_specified()

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

pkparse.c:276

pk_group_id_from_group()

mbedtls_mpi_free(&grp.A);

pkparse.c:326

pk_ecc_group_id_from_specified()

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Data Use

mbedtls_ecp_group::A is read by 1 function:

mbedtls_ecp_group::A

mbedtls_ecp_group_a_is_minus_3()

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mbedtls_ecp_group::A field

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