Struct bellpepper::gadgets::uint32::UInt32
source · pub struct UInt32 { /* private fields */ }
Expand description
Represents an interpretation of 32 Boolean
objects as an
unsigned integer.
Implementations§
source§impl UInt32
impl UInt32
sourcepub fn alloc<Scalar, CS>(
cs: CS,
value: Option<u32>,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
pub fn alloc<Scalar, CS>(
cs: CS,
value: Option<u32>,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
Allocate a UInt32
in the constraint system
pub fn into_bits_be(self) -> Vec<Boolean>
pub fn from_bits_be(bits: &[Boolean]) -> Self
sourcepub fn into_bits(self) -> Vec<Boolean>
pub fn into_bits(self) -> Vec<Boolean>
Turns this UInt32
into its little-endian byte order representation.
sourcepub fn from_bits(bits: &[Boolean]) -> Self
pub fn from_bits(bits: &[Boolean]) -> Self
Converts a little-endian byte order representation of bits into a
UInt32
.
pub fn rotr(&self, by: usize) -> Self
pub fn shr(&self, by: usize) -> Self
sourcepub fn sha256_maj<Scalar, CS>(
cs: CS,
a: &Self,
b: &Self,
c: &Self,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
pub fn sha256_maj<Scalar, CS>(
cs: CS,
a: &Self,
b: &Self,
c: &Self,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
Compute the maj
value (a and b) xor (a and c) xor (b and c)
during SHA256.
sourcepub fn sha256_ch<Scalar, CS>(
cs: CS,
a: &Self,
b: &Self,
c: &Self,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
pub fn sha256_ch<Scalar, CS>(
cs: CS,
a: &Self,
b: &Self,
c: &Self,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
Compute the ch
value (a and b) xor ((not a) and c)
during SHA256.
sourcepub fn xor<Scalar, CS>(
&self,
cs: CS,
other: &Self,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
pub fn xor<Scalar, CS>(
&self,
cs: CS,
other: &Self,
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
XOR this UInt32
with another UInt32
sourcepub fn addmany<Scalar, CS, M>(
cs: M,
operands: &[Self],
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
M: ConstraintSystem<Scalar, Root = MultiEq<Scalar, CS>>,
pub fn addmany<Scalar, CS, M>(
cs: M,
operands: &[Self],
) -> Result<Self, SynthesisError>where
Scalar: PrimeField,
CS: ConstraintSystem<Scalar>,
M: ConstraintSystem<Scalar, Root = MultiEq<Scalar, CS>>,
Perform modular addition of several UInt32
objects.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for UInt32
impl RefUnwindSafe for UInt32
impl Send for UInt32
impl Sync for UInt32
impl Unpin for UInt32
impl UnwindSafe for UInt32
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