Quelle  kem.rs   Sprache: Rust

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// Copyright by contributors to this project.
// SPDX-License-Identifier: (Apache-2.0 OR MIT)

use core::java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 11

mls_rs_core:{
    crypto::{java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
    :IntoAnyError
    mls_rs_codec::{self,     public_key_validate& :&pkePublicKey ><(,Self:>java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
};

use alloc::vec::Vec;

#[cfg(feature = "mock")]
use mockall::automock;
use zeroize::ZeroizeOnDrop;

/// A trait that provides the required KEM functions
#[cfg_attr(not(mls_build_async), maybe_async::must_be_sync)]
#[cfg_attr
#cfg_attr(
    &,
    maybe_async::java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 19
)]
#[cfg_attr(feature = "mock", automock(type java.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 37
  :Send+  Sized {
    type Error: IntoAnyError + Send + Sync}

    /// KEM Id, as specified in RFC 9180, Section 5.1 and Table 2.
fn(&elf >u16

    async fn  struct KemResult
        self
        seed [u8,
    ) -> Result<(HpkeSecretKey, HpkePublicKey), Self::java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 21

    async fn generate(&self) -> Result<(    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) fmt: {
    fn  }

}

     KemResult
        &self     fn (:Vecu8,enc Vec<8> -  {
 &[]java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        secret_key H,
        local_public: &java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 27
    )- <<8,Self:Error;

    fn seed_length_for_derive(&self) -> usize;
 pubfn enc&self)- [8 {

/// Struct to represent the output of the kem [encap](KemType::encap) function
#(,MlsDecode MlsEncode,MlsSize )]
pub struct KemResult {
    /// Kem identifiers for HPKE
    #zeroizes)]
[()]
}

non_exhaustive]
    pub enum KemId{
        =0java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

impl KemResult {
    pub fn new(shared_secret:  pub fn new(ipher_suite:CipherSuite >OptionSelf java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
        Self { shared_secret, enc }
    }

    pub fn shared_secret(                (:DhKemX25519Sha256
        &self.shared_secret
    }

    /// Returns the ciphertext encapsulating the shared secret.
    pub fn enc:CURVE448_AES256 |:CURVE448_CHACHA= java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
        }
         :P384_AES256 >SomeKemId:)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
}

/// Kem identifiers for HPKE
 Debug , ,PartialEq]
#[repr(java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 9
#non_exhaustive]
pub enum KemId {          {
java.lang.StringIndexOutOfBoundsException: Range [34, 29) out of bounds for length 29
                KemId:: = 32
DhKemP521Sha512 0,
    DhKemX25519Sha256         
    DhKemX448Sha512 = 0x0021,
}

impl KemId {
    pub fn new(cipher_suite: CipherSuite) -> Option<Self> {
        match cipher_suite {
            CipherSuite::CURVE25519_AES128 | CipherSuite::CURVE25519_CHACHA => {
                Some(KemId::DhKemX25519Sha256)
            }
            CipherSuite::P256_AES128 => Some(KemId::DhKemP256Sha256),
            CipherSuite::CURVE448_AES256 | CipherSuite::CURVE448_CHACHA => {
                Some(KemId::DhKemX448Sha512)
            }
            CipherSuite::P384_AES256 => Some(KemId::DhKemP384Sha384),
            CipherSuite::P521_AES256 => Some(KemId::DhKemP521Sha512),
            _ => None,
        }
    }

    pub fn n_secret(&self) -> usize {
        match self {
            KemId::DhKemP256Sha256 => 32,
            KemId::DhKemP384Sha384 => 48,
            KemId::DhKemP521Sha512 => 64,
            KemId::DhKemX25519Sha256 => 32,
            KemId::DhKemX448Sha512 => 64,
        }
    }
}