Trait secp256k1::Context

pub unsafe trait Context: Sealed {
    const FLAGS: c_uint;
    const DESCRIPTION: &'static str;

    unsafe fn deallocate(ptr: *mut u8, size: usize);
}

A trait for all kinds of Context’s that Lets you define the exact flags and a function to deallocate memory. It shouldn’t be possible to implement this for types outside this crate.

Associated Constants

const FLAGS: c_uint

Flags for the ffi.

const DESCRIPTION: &'static str

A constant description of the context.

Required methods

unsafe fn deallocate(ptr: *mut u8, size: usize)

A function to deallocate the memory when the context is dropped.

Implementors

impl Context for All

This is supported on crate features std or alloc only.

const FLAGS: c_uint

const DESCRIPTION: &'static str

impl Context for SignOnly

This is supported on crate features std or alloc only.

const FLAGS: c_uint

const DESCRIPTION: &'static str

impl Context for VerifyOnly

This is supported on crate features std or alloc only.

const FLAGS: c_uint

const DESCRIPTION: &'static str

impl<'buf> Context for AllPreallocated<'buf>

const FLAGS: c_uint

const DESCRIPTION: &'static str

impl<'buf> Context for SignOnlyPreallocated<'buf>

const FLAGS: c_uint

const DESCRIPTION: &'static str

impl<'buf> Context for VerifyOnlyPreallocated<'buf>

const FLAGS: c_uint

const DESCRIPTION: &'static str