Function fiat_crypto::curve25519_32::fiat_25519_addcarryx_u26

source ·
pub fn fiat_25519_addcarryx_u26(
    out1: &mut u32,
    out2: &mut fiat_25519_u1,
    arg1: fiat_25519_u1,
    arg2: u32,
    arg3: u32
)
Expand description

The function fiat_25519_addcarryx_u26 is an addition with carry.

Postconditions: out1 = (arg1 + arg2 + arg3) mod 2^26 out2 = ⌊(arg1 + arg2 + arg3) / 2^26⌋

Input Bounds: arg1: [0x0 ~> 0x1] arg2: [0x0 ~> 0x3ffffff] arg3: [0x0 ~> 0x3ffffff] Output Bounds: out1: [0x0 ~> 0x3ffffff] out2: [0x0 ~> 0x1]