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use elliptic_curve::subtle::CtOption;
pub trait IntoOption<T> {
fn into_option(self) -> Option<T>;
}
impl<T> IntoOption<T> for CtOption<T> {
fn into_option(self) -> Option<T> {
if self.is_some().into() {
Some(self.unwrap())
} else {
None
}
}
}
pub trait FromVecI8 {
fn from_vec_i8(bs: Vec<i8>) -> Self;
}
impl FromVecI8 for Vec<u8> {
fn from_vec_i8(bs: Vec<i8>) -> Self {
bs.iter().map(|b| *b as u8).collect()
}
}
pub trait AsVecU8 {
fn as_vec_u8(self) -> Vec<u8>;
}
impl AsVecU8 for Vec<i8> {
fn as_vec_u8(self) -> Vec<u8> {
Vec::<u8>::from_vec_i8(self)
}
}