se050::rfc3394 Namespace Reference

Typedefs
using	AesBlockFn = Error(*)(const std::uint8_t in[16], std::uint8_t out[16], void *ctx)
	AES-ECB encrypt or decrypt of one 16-byte block (KEK size is the oracle's).

Functions
std::uint64_t	LoadBe64 (const std::uint8_t *p) noexcept
void	StoreBe64 (std::uint8_t *p, std::uint64_t v) noexcept
Error	Unwrap (const std::uint8_t *wrapped, std::size_t wrapped_len, std::uint8_t *out, std::size_t out_cap, std::size_t *out_len, AesBlockFn decrypt, void *ctx) noexcept
	RFC 3394 unwrap. wrapped_len must be 8*(n+1) with n >= 2.
Error	Wrap (const std::uint8_t *plain, std::size_t plain_len, std::uint8_t *out, std::size_t out_cap, std::size_t *out_len, AesBlockFn encrypt, void *ctx) noexcept
	RFC 3394 wrap. plain_len must be 8*n with n >= 2.

Variables
constexpr std::uint64_t	kIntegrityIv = 0xA6A6A6A6A6A6A6A6ULL
constexpr std::size_t	kAes256CekLen = 32U
constexpr std::size_t	kAes256WrappedLen = 40U

Typedef Documentation

AesBlockFn

using se050::rfc3394::AesBlockFn = typedef Error (*)(const std::uint8_t in[16], std::uint8_t out[16], void* ctx)

AES-ECB encrypt or decrypt of one 16-byte block (KEK size is the oracle's).

Function Documentation

LoadBe64()

std::uint64_t se050::rfc3394::LoadBe64 ( const std::uint8_t *  p )

inlinenoexcept

StoreBe64()

void se050::rfc3394::StoreBe64 ( std::uint8_t *  p, std::uint64_t  v  )

inlinenoexcept

Unwrap()

Error se050::rfc3394::Unwrap ( const std::uint8_t *  wrapped, std::size_t  wrapped_len, std::uint8_t *  out, std::size_t  out_cap, std::size_t *  out_len, AesBlockFn  decrypt, void *  ctx  )

inlinenoexcept

RFC 3394 unwrap. wrapped_len must be 8*(n+1) with n >= 2.

Parameters

decrypt

AES-1 of the wrapping key (KEK).

Wrap()

Error se050::rfc3394::Wrap ( const std::uint8_t *  plain, std::size_t  plain_len, std::uint8_t *  out, std::size_t  out_cap, std::size_t *  out_len, AesBlockFn  encrypt, void *  ctx  )

inlinenoexcept

RFC 3394 wrap. plain_len must be 8*n with n >= 2.

Parameters

encrypt

AES of the wrapping key (KEK).

Variable Documentation

kAes256CekLen

constexpr std::size_t se050::rfc3394::kAes256CekLen = 32U

inlineconstexpr

kAes256WrappedLen

constexpr std::size_t se050::rfc3394::kAes256WrappedLen = 40U

inlineconstexpr

kIntegrityIv

constexpr std::uint64_t se050::rfc3394::kIntegrityIv = 0xA6A6A6A6A6A6A6A6ULL

inlineconstexpr