Poly1305 Class Reference

C++ wrapper with std::byte Span interface around poly1305_donna code. More...

#include <poly1305.h>

Collaboration diagram for Poly1305:

Public Member Functions
	Poly1305 (Span< const std::byte > key) noexcept
	Construct a Poly1305 object with a given 32-byte key. More...
Poly1305 &	Update (Span< const std::byte > msg) noexcept
	Process message bytes. More...
void	Finalize (Span< std::byte > out) noexcept
	Write authentication tag to 16-byte out. More...

Static Public Attributes
static constexpr unsigned	TAGLEN {16}
	Length of the output produced by Finalize(). More...
static constexpr unsigned	KEYLEN {32}
	Length of the keys expected by the constructor. More...

Private Attributes
poly1305_donna::poly1305_context	m_ctx

Detailed Description

C++ wrapper with std::byte Span interface around poly1305_donna code.

Definition at line 37 of file poly1305.h.

Constructor & Destructor Documentation

Poly1305()

Poly1305::Poly1305 ( Span< const std::byte >  key )

inlinenoexcept

Construct a Poly1305 object with a given 32-byte key.

Definition at line 49 of file poly1305.h.

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Member Function Documentation

Finalize()

void Poly1305::Finalize ( Span< std::byte >  out )

inlinenoexcept

Write authentication tag to 16-byte out.

Definition at line 63 of file poly1305.h.

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Update()

Poly1305& Poly1305::Update ( Span< const std::byte >  msg )

inlinenoexcept

Process message bytes.

Definition at line 56 of file poly1305.h.

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Member Data Documentation

KEYLEN

constexpr unsigned Poly1305::KEYLEN {32}

staticconstexpr

Length of the keys expected by the constructor.

Definition at line 46 of file poly1305.h.

m_ctx

poly1305_donna::poly1305_context Poly1305::m_ctx

private

Definition at line 39 of file poly1305.h.

TAGLEN

constexpr unsigned Poly1305::TAGLEN {16}

staticconstexpr

Length of the output produced by Finalize().

Definition at line 43 of file poly1305.h.

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The documentation for this class was generated from the following file:

• src/crypto/poly1305.h