mbedtls_mpi_core_shift_r() function

Shift an MPI in-place right by a number of bits. Shifting by more bits than there are bit positions in \p X is valid and results in setting \p X to 0. This function's execution time depends on the value of \p count (and of course \p limbs).

Syntax

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Summary

Declaration

Definition

from bignum_core.h:315

void mbedtls_mpi_core_shift_r(mbedtls_mpi_uint *X, size_t limbs, size_t count);

Implemented in bignum_core.c:330

Arguments

Argument

Description

The number to shift.

limbs

The number of limbs of \p X. This must be at least 1.

count

The number of bits to shift by.

References

Code

Location

Referrer

void mbedtls_mpi_core_shift_r(mbedtls_mpi_uint *X, size_t limbs,

bignum_core.c:330

void mbedtls_mpi_core_shift_r(mbedtls_mpi_uint *X, size_t limbs,

bignum_core.h:315

mbedtls_mpi_core_shift_r(X->p, X->n, count);

bignum.c:886

mbedtls_mpi_shift_r()

mbedtls_mpi_core_shift_r(X, limbs, 8 * n_bytes - n_bits);

bignum_core.c:680

mbedtls_mpi_core_random()

Call Tree

mbedtls_mpi_core_shift_r() is called by 2 functions:

mbedtls_mpi_core_random()

mbedtls_mpi_shift_r()

mbedtls_mpi_core_shift_r()

Data Use

mbedtls_mpi_core_shift_r():

mbedtls_mpi_core_shift_r()

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