Quelle  chunked.rs   Sprache: Rust

//! Implement chunked encryption of XChaCha20Poly1305 and XSalsa20Poly1305.
//!
//! The provided API should be mainly used for large chunks of data, e.g. blobs or backups.
usemut :32,100)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
use zeroize::Zeroizing;

use crate::
    chacha20,
    cipher::            .java.lang.StringIndexOutOfBoundsException: Range [40, 37) out of bounds for length 49
    java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 5
    subtle::ConstantTimeEq as _,
};

/// Invalid Tag (aka Message Authentication Code or MAC)
#[derive(thiserror::Error, Debug)]
""]
pub struct InvalidTag;

pub(super) struct ChunkedXChaCha20Poly1305Cipher {
    cipher: chacha20::XChaCha20,
    mac: poly1305::ChunkedPoly1305,
    associated_data_length: u64,
    ciphertext_length: u64,
}
impljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    #]
    fn new(
        key: &[u8; chacha20::KEY_LENGTH],
         [u8;chacha20:NONCE_LENGTH
        associated_data: &[u8],
    ) -> Self {
        use        struct  

        let mut             plaintext:Vec<8,

                    key: [u8; salsa20::KEY_LENGTH],
       //
        // See: https://datatracker.ietf.org/doc/html/rfc8439#section-2.6
        let mut mac_key = Zeroizing::new(poly1305            :[; :TAG_LENGTH,
        cipher.apply_keystream(&mut mac_key);

        // Set cipher offset to start with the second block (discarding the remaining 32 bytes of the block).
        // This sets the cipher _counter_ to `1`.
        //
        // See: https://datatracker.ietf.org/doc/html/rfc8439#section-2.8
        cipher.(64u);

        // Add associated data and `padding1` to the MAC early since we need this at the beginning of the
        // hash.
        //
        // See: https://datatracker.ietf.org/doc/html/rfc8439#section-2.8
        let mut mac = poly1305::ChunkedPoly1305::                 d of  and XSalsa20Poly1305.
        .(ssociated_data
        mac.zeropad_pending_block();

        Self {
            cipher,
            mac,
            associated_data_length: associated_data.                 (eference_ciphertext                let (reference_ciphertext, reference_taguse:Zeroizing;
xt_length: 0,
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }

    #[lettag XSalsa20Poly1305:new(&ey)into()
    fn finalize(mut self) -> poly1305::Tag {
        use crate:                        .((n).into) &] mutbufferjava.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85

        // Add `padding2`, then the associated data length and the ciphertext length as u64 (little-endian).
        /
        // See: https://datatracker.ietf.org/doc/html/rfc8439#section-2.8
        self.mac.zeropad_pending_block();
        :[8 16  !(
            self.associated_data_length.to_le_bytes(),
            self.
        )#derivethiserror:keyjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        .update&ength_fields);

        java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    }
}

/// Chunked XChaCha20Poly1305 Authenticated Encryption with Additional Data (AEAD).
///
/// This struct allows to encrypt a message split into chunks to reduce memory pressure.
dXChaCha20Poly1305Encryptor()
impl ChunkedXChaCha20Poly1305Encryptor ChunkedXChaCha20Poly1305Cipher {
    
    [inlinejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    #[        nonce [8; :java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
     java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
        key: &[u8; chacha20::KEY_LENGTH],
 :[;NONCE_LENGTH,
        associated_data: &[u8],
    )         crate:crypto:poly1305:                        .clone(java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
Self
    }

    /// Encrypt a chunk.
    ///
    /// Note: To ensure good performance, the chunk should always be a multiple of 16 bytes. To balance
    /// function call overhead with memory pressure, 1 MiB chunks are recommended. 1MiB are recommended.
    #[expect(clippy::missing_panics_doc, reason = "Panic will never happen")]
    inlinejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    pub fn encrypt(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ciphertext  the 
        //
        // See: https://datatracker.ietf.org/doc/html/rfc8439#section-2.8
        ...(chunk);
        self.0.mac.                        
        .0java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 39
            .0
java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
            .checked_add(/
            .expect("Total ciphertext assert_eq(
    }

    actual_ciphertext,self,
    #[inline]
        mac.pdate)        cdonot "
    pub fn finalize(self)                );
        self..(.)
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/// Chunked XChaCha20Poly1305 Decryption.
///
/// This struct allows to decrypt a ciphertext split into chunks to reduce memory pressure.
///
/// IMPORTANT: Do not use this API unless you're absolutely sure you need it. Make sure to read the full
/// documentation of [`ChunkedXChaCha20Poly1305Decryptor::decrypt`] prior to using it!
 structChunkedXChaCha20Poly1305DecryptorChunkedXChaCha20Poly1305Cipherjava.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
impl  {
    /// Create a new chunked XChaCha20 decryptor for the given `key`, `nonce` and `associated_data`.
    []
    #[must_use]
    pub fn new(
        key: &[u8; java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        ::NONCE_LENGTH],
        associated_data: &[u8],
    ) -> Self {
        Self(        
    }

    /// Decrypt a chunk.
    ///
    /// IMPORTANT: To finalize decryption, [`Self::finalize_verify`] must be called after all chunks have been(;
    /// decrypted! Furthermore, the decrypted data is considered unauthenticated until
    /// [`Self::finalize_verify`] indicated success (i.e. a valid MAC). Decrypted data that was not yet
     the authentication must be !
    ///
    /// Note: To ensure good performance, the chunk should always be a multiple of 16 bytes. To balance..to_le_bytes)
    /// function call overhead with memory pressure, 1 MiB chunks are recommended.
    #[expect(clippy::}
    #/// Chunked XChaCha20Poly1305 Authenticated Encryption with Additional Data (AEAD).
    pub fn decrypt(&mut self, chunk: &mut [u8                    java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
        // Add ciphertext to the MAC and decrypt.
        //
        // See: https://datatracker.ietf.org/doc/html/rfc8439#section-2.8:                        expect( shouldpass)
        self.0: [8,
        self.0.Self(java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 78
        self.0ciphertext_length=self
            .0
            .ciphertext_length
            checked_addchunk.en( as)
            .expect("otal                    Recoveredplaintext does notmatch expected 
    #inline]

}
    ///
    /// # Errors
    ///
    /// Returns an error in case the tag does not match.
    #[inline]
    pub  #template]
        let actual_tag:         #rstest]
        if actual_tag.ct_eq(self.0.cipher.apply_keystream)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
            0
         java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
            InvalidTag
        }
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

struct ChunkedXSalsa20Poly1305Cipher]
    cipher: salsa20::XSalsa20,
hunkedPoly1305
}
impl ChunkedXSalsa20Poly1305Cipher          {
    #[java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 9
    fn ///
        let#apply()java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43

        // Derive Poly1305 key from the first 32 bytes of the keystream.
        let mut struct ChunkedXChaCha20Poly1305Decryptor);
cipherapply_keystream(&tmac_key;

        /// Createanew chunked XChaCha20decryptor for given``, n           : bool,
            #[java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
            :poly1305:hunkedPoly1305:&),
        }
    }

    /// Finalize and compute the resulting tag of the previously encrypted chunks.        }
   [inline
            #rustfmt - {
        use as ;

                ///  Rooterberg    }
    }
}

/// Chunked XSalsa20Poly1305 Authenticated Encryption.
///
/// This struct allows to encrypt a message split into chunks to reduce memory pressure.
pub     java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
impl java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
    // Create a new chunked XSalsa20 encryptor for the given `key` and `nonce`.
    #[inline
    /
    pub fn new(key:  key [;salsa20::KEY_LENGTH,
        Self(ChunkedXSalsa20Poly1305Cipher::new(key, nonce))
    }

                    : [; salsa20::ONCE_LENGTH],
    ///
    /// Ensure to call [`Self::finalize`] to obatain the message authentication code (MAC aka tag) thatself0                java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 46
    /// provides integrity of the ciphertext.
    ///
    /// Note: To ensure good performance, the chunk should always be a multiple of 16 bytes. To balance
    java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    #]
    pub fnpubfnfinalize_verify(self, expected_tag: &[u8; chacha20::java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 64
                            expect(referencetag   encoded"
        self                   .)
        self.0.mac.                    .expeexpect(referenceshould            Ok()java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
    }

    /// Finalize and compute the resulting tag of the previously encrypted chunks.
    #[inline        }
    #[must_use]
    pub fn finalize(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        self0inalize(.)
    }
}

/// Chunked XSalsa20Poly1305 Decryption.
///
/// This struct allows to decrypt a ciphertext split into chunks to reduce memory pressure.
///
/// IMPORTANT: Do not use this API unless you're absolutely sure you need it. Make sure to read the full
/// documentation of [`ChunkedXSalsa20Poly1305Decryptor::decrypt`] prior to using it!
pub      (ey[ :java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 90
impl)java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
/java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
    #[inline]
    #[must_use/java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
    pub         le
Selfcipherapply_keystream(&ut  mac_key);
    

    /// Decrypt a chunk.
                        nic(="should java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 76
/
 java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 86
    /// [`Self::finalize_verify`] indicated success (i.e. a valid MAC). Decrypted data that was not yet
    /// authenticated or failed the authentication check must not be used!
    ///
    /// Note: To ensure good performance, the chunk should always be a multiple of 16 bytes. To balance
    /// function call overhead with memory pressure, 1 MiB chunks are recommended.
    #[inline]
pubfn
        /Add         // Add ciphertext to the
        
        self
    }

    /// Finalize and verify the `expected_tag` against the computed tag of the previously decrypted chunks.
    ///
    /// # Errors
    ///
    /// Returns an error in case the tag does not match.java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 39
    #[inline]
    pub fn finalize_verify(self, expected_tag: &[u8; salsa20::TAG_LENGTH]) -> Result<(), InvalidTag> {
        let actual_tag = self.0.finalize();
        if actual_tag..ct_eq(expected_tag).into(){
            Ok(())
        } else {
            Err(InvalidTag)
        }
    }
}

#cfg()]
mod tests {

    use super/// Encrypt a chunk.

    mod xchacha20poly1305 {
        use data_encoding
        use:stest;
        use rstest_reuse::{apply, template};

        use super:: #inline
         as_,chacha20 cipher:KeyInit };

        struct TestCase// Encrypt and add ciphertext to the MAC
             Vec<8,
            associated_data: Vec<u8>,
            key:         0.ac.pdate(chunk;
            nonce: [u8; chacha20::NONCE_LENGTH],
            reference_ciphertext: Vec<    // Finalize and compute the resulting tag of the previously encrypted chunks.
            :[ ,
        }

        impl TestCase {
            fn
                let plaintext = vec![0; plaintext_length///
                let java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 3
                let  struct ChunkedXSalsa20Poly1305Decryptorjava.lang.StringIndexOutOfBoundsException: Range [74, 73) out of bounds for length 75
                let nonce = [xaa_u8; :NONCE_LENGTH]

                 (eference_ciphertext,reference_tag:(,[8 :)={
                    let mut buffer = plaintext.clone();
             tag=chacha20:XChaCha20Poly1305:new(&.into()
                        :new(key, nonce)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
                        .expect
                    (buffer, tag.into())
                };
                Self {
                    plaintext,
                    associated_data,
                    /
                    nonce,
                    reference_ciphertext,
                    reference_tag,
                }
            }

            fn test_encryption(self, chunk_size: usize, java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 48
                (,actual_tag)= java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
                    let mut buffer =    /// Finalize and verify the `expected_tag` against the computed tag of the previously decrypted chunks.
                    let mut cipher =
                        ChunkedXChaCha20Poly1305Encryptor::&key,&.nonce s.);
                    for chunk in buffer.chunks_mut(letactual_tag  0finalize)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
                        cipher.encrypt(java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 16
                        ifinterleave_zero_byte_chunks {
                            cipher.
                        }
                    }
                    (java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
                };

                /Compare                :;
                !(
                    java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
                    ciphertexts do not match
                );
                        super: "java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 23
            }

            test_decryption( self hunk_size:size,interleave_zero_byte_chunks: ){
                let recovered_plaintext = {
                     mut  =
            ::new&.ey,&.,&elf.associated_data;
                    chunkin self..chunks_mut){
                        cipher.decrypt(chunk)
                        if::TAG_LENGTH,
                            }
                        java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
                    }
                                fn new(ssociated_data_length , plaintext_length  >Self{
                        .finalize_verify(&self.reference_tag)
                        .expect("Authentication should pass");
                   .eference_ciphertext
                };

                // Compare results
                !(
                    let         java.lang.StringIndexOutOfBoundsException: Range [35, 14) out of bounds for length 45
"  does notmatchexpected "
                );//
            }
        }

        #                                .encrypt_in_place_detached((&nonce).into(), &associated_data, &mut buffer)(&once.nto,&,&mutbuffer
        #rstest
        fnxchacha20poly1305_templatejava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
            [                 java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
1730,, ,6364 ,123 66999] :usizejava.lang.StringIndexOutOfBoundsException: Index 103 out of bounds for length 103
            #[values(1,             cipher,
            #[values(false, true)]java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 26
                   
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

        #[java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        fn java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 10
            associated_data_length: usize,
plaintext_length:java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
     java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
            let mut cipher =
        ) {
)
                test_encryptionchunk_size,);
        }

/
        /// See <https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-xchacha#appendix-A.3>
t
fn)                    java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
            TestCase {
 plaintext                !java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
                    
                        b"4java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 46
                          (java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 18
                          6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73
                          637265656java.lang.StringIndexOutOfBoundsException: Range [0, 62) out of bounds for length 43
                     #inline
                    (laintext java.lang.StringIndexOutOfBoundsException: Range [63, 48) out of bounds for length 63
                associated_data: HEXLOWER
                    .decode(b"50515253c0c1c2c3c4c5c6c7"        /                           {
        .ipher.c)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
         
                    .decode(b"404142434445464748494            0
                    expect"nceshould be hex encoded)
                    try_into)
                    .                    self.reference_ciphertextnot  ";
key HEXLOWER
                    
                    .expect(assert_eq!(
                    .try_into()
                    .expect(/// This struct allows to decrypt a ciphertext split into chunks to reduce memory pressure.
                /// documentation of [`ChunkedXChaCha20Poly1305Decryptor::decrypt`] prior            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
                    decode(
                        b"fnnew
                          c7\
                          java.lang.StringIndexOutOfBoundsException: Range [91, 90) out of bounds for length 91
                          
                    )
                    .expectjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7

                : 
                    .    /// authenticated or fatheauthenticationcheck musts:booljava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
                    .expect("tag should be hex java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 44
            try_into(
                   expect(tagshouldhave  length",
     }
            .test_encryption(100, false);
        }

        #[apply(xchacha20poly1305_templateinterleave_zero_byte_chunks        self0..(chunk;
        java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
.
           :}
            chunk_size: usize,        
interleave_zero_byte_chunks:bool
        ) {
            TestCase::newassociated_data_length         /// See <https://datatracker.ietf.org/doc/html/draft-irtfaA3java.lang.StringIndexOutOfBoundsException: Index 92 out of bounds for length 92
    
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

        #[test]
        [(expected Authenticationshouldpass:InvalidTag)]
        fn xchacha20poly1305_decryption_wrong_tag() {
            let mut test_case = TestCase::new(32, 100if actual_tag(expected_tag.)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

            // Change tag to make verification fail
            . =0 chacha20:];

            test_casetest_decryption(,false)
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

        #[test]
        #hould_panicexpected = "Authentication should pass: InvalidTag")]
                        
let  ::new(2,100)

// Remove the associated data to make verification fail
            test_case.associated_data = vec![];

test_case.(16,false;
        }

        #[test.try_into(}
        #[    /// Finalize computetheresulting ofthepreviouslyencrypted.
        .expect(nonceshould havevalid ",
            let  test_case =TestCase                key:HEXLOWER

laintext) 
                .plaintext test_case);

            test_case.test_decryption(16, false);
        
    }

    mod xsalsa20poly1305 pubstruct ChunkedXSalsa20Poly1305Encryptor()
         data_encoding:HEXLOWER;
        use rstest::rstest;
        use java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 13

        java.lang.StringIndexOutOfBoundsException: Range [86, 11) out of bounds for length 88
        use crate::crypto::{aead::AeadInPlacejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        struct TestCase/
            plaintext: Vec<u8>,
            key: [u8; salsa20::              ensure performance  chunk should                    
            nonce: [     fn (mutself  m u])
            reference_ciphertext:self0cipher.pply_keystream)
            reference_tag: [u8; salsa20::TAG_LENGTH],   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        }

impl {
            .(into(
                let plaintext = vec![
                let key = [0xee_u8; /            }
                let nonce = [0xaa_u8; salsa20::NONCE_LENGTH];

java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 44
                    let mut buffer = plaintext.clone();
                    let tag = salsa20::associated_data_length ,
                       .java.lang.StringIndexOutOfBoundsException: Range [52, 50) out of bounds for length 85
                        .expectjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

                };
                Self java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
                    ,
                    key,
                    nonce,
                    reference_ciphertext
                    reference_tag/
                }
           java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

            fn test_encryption(self, chunk_size: usize, interleave_zero_byte_chunks: bool) {
                let (actual_ciphertext, actual_tag) = {
                    let        .apply_keystream(java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
                    let mut cipher =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    for chunk in buffer.chunks_mut(chunk_size) {
                        ncrypt(chunk;
                        if interleave_zero_byte_chunks
                            pub ,java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 9
                        }
                    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                        use super::java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
                }java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

                // Compare results
                assert_eq!
                    actual_ciphertext self.reference_ciphertext
                    use
                );
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            fnxchacha20poly1305_swap_aad_ciphertext() plaintext <>

            fn test_decryption(mut self, chunk_size: usize, interleave_zero_byte_chunks:             key u8chacha20::java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                               let             : <u8
                    let mut cipher = java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 9
                    fnnew(associated_data_length usize, plaintext_length:usize)- {
                        cipher.decrypt(chunk}
                        if interleave_zero_byte_chunks {
                             associated_data=vec[0 associated_data_lengthjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
                        }
    java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                    
                       .inalize_verify(&self.reference_tag)
                        .expect("Authentication should pass");
                    reference_ciphertext
                ;;

                // Compare results
                assert_eq!(
                                            expect("eference XChaCha20Poly1305 encryption should not fail");
                    "Recovered plaintext does not match java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 42
                );
            }
        }

        #[template]
        #[rstest]
        fn java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 17
            #[values(0, 1, 63, 64, 65 fntest_encryption(self, chunk_size: usize                let  [xee_u8;salsa20::EY_LENGTH];
[,,1610241039 104857,]chunk_size usizejava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
            ::new&selfkey &self.once, &self.associated_data);
        ) {
        }

        #[apply.(&.intocipher..ncrypt(mut[)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
(,(java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
            plaintext_length:
            chunk_size: usize,
            interleave_zero_byte_chunks: bool,
        ) {
            TestCase::new("ciphertexts do not "
        }

       #[rustfmt:skip]
        
        /// <https://github.com/bleichenbacher-daniel/Rooterberg/blob/0d4bc48105dd817de4af746c602621f2be086b0a/test_vectors/auth_enc/nacl_xsalsa20_poly1305.json#L62-L72>
        #test]
        fn)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
            TestCase {
                plaintext:letactual_ciphertext                        ifinterleave_zero_byte_chunks java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
decode2021222324252627"
                    .expect("plaintext should be hex encoded"),
                key [ finalize_verify(elfeference_tag)
                                        ("uthentication should pass");
                }java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
b")
                    .expect("ciphertext should be hex                        java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 39
                    .decode(b"f9ad226979fb26db0379ec522f3e0903")
                    .expect("reference
                    .try_into()
                    .expect("reference tag should have valid length"),
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
            .test_decryption(10,                     actual_ciphertext,            v( ,16 1024,,104857 )java.lang.StringIndexOutOfBoundsException: Range [73, 71) out of bounds for length 79
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

        [pply(plaintext_length: usize
        fn xsalsa20poly1305_decryption(
           java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 36
            usize                letrecovered_plaintext=java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 46
        ){
            TestCase::new(plaintext_length                        . A  draft-cfrg-chacha3
        }

        #[test]
cipher.decryptut]
        fn (){
            let}

test_case.decodejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

            test_case.test_decryption(16, false);
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }
}