Function fromBytes [src]
Unpack a field element
Prototype
pub fn fromBytes(s: [32]u8) Fe Parameters
s: [32]u8 Source
pub fn fromBytes(s: [32]u8) Fe {
var fe: Fe = undefined;
fe.limbs[0] = std.mem.readInt(u64, s[0..8], .little) & MASK51;
fe.limbs[1] = (std.mem.readInt(u64, s[6..14], .little) >> 3) & MASK51;
fe.limbs[2] = (std.mem.readInt(u64, s[12..20], .little) >> 6) & MASK51;
fe.limbs[3] = (std.mem.readInt(u64, s[19..27], .little) >> 1) & MASK51;
fe.limbs[4] = (std.mem.readInt(u64, s[24..32], .little) >> 12) & MASK51;
return fe;
}