[][src]Crate ff

This crate provides traits for working with finite fields.

Structs

BitIterator

Takes a little-endian representation of some value, and returns its bits in big-endian order.

Traits

Endianness

Helper trait for converting the binary representation of a prime field element into a specific endianness. This is useful when you need to act on the bit representation of an element generically, as the native binary representation of a prime field is field-dependent.

Field

This trait represents an element of a field.

PrimeField

This represents an element of a prime field.

Functions

adc

Calculate a + b + carry, returning the sum and modifying the carry value.

mac_with_carry

Calculate a + (b * c) + carry, returning the least significant digit and setting carry to the most significant digit.

sbb

Calculate a - b - borrow, returning the result and modifying the borrow value.