Uses of Class
zeroecho.sdk.builders.alg.ChaChaDataContentBuilder

Packages that use ChaChaDataContentBuilder

Package	Description
zeroecho.sdk.builders.alg	Streaming cryptographic builders for symmetric encryption, signatures, MACs, digests, and KEM envelopes.
zeroecho.sdk.guard	Multi-recipient envelope for symmetric payloads with pluggable recipients, reusable openers, and a compact header.
zeroecho.sdk.hybrid.derived	Derived-key utilities for integrating hybrid KEX output with streaming builders.

Uses of ChaChaDataContentBuilder in zeroecho.sdk.builders.alg

Methods in zeroecho.sdk.builders.alg that return ChaChaDataContentBuilder

Modifier and Type	Method	Description
static ChaChaDataContentBuilder	ChaChaDataContentBuilder.builder(ZeroEchoSession session)	Returns a new builder instance for constructing ChaCha20 or ChaCha20-Poly1305 streaming pipelines.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.context(CtxInterface ctx)	Sets an optional runtime context used to read or write parameters such as nonce, AAD, or counter.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.generateKey()	Requests generation of a fresh ChaCha key using a default 256-bit specification.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.importKeyBase64(String b64)	Imports a secret key from a Base64 string.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.importKeyHex(String hex)	Imports a secret key from a hexadecimal string.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.importKeyRaw(byte[] raw)	Imports a secret key from raw key bytes appropriate for the selected ChaCha variant.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.initialCounter(int c)	Sets the initial counter for ChaCha20 stream mode.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.withAad(byte[] aad)	Sets additional authenticated data for ChaCha20-Poly1305.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.withCounter(int c)	Sets an explicit counter override to be propagated through the context.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.withDecryptionNonce(byte[] nonce)	Sets an out-of-band nonce for headerless decryption.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.withHeader()	Requests that a header be emitted (on encrypt) or parsed (on decrypt).
ChaChaDataContentBuilder	ChaChaDataContentBuilder.withHeaderCodec(SymmetricHeaderCodec codec)	Sets a custom header codec to emit or parse algorithm headers.
ChaChaDataContentBuilder	ChaChaDataContentBuilder.withKey(SecretKey k)	Sets an explicit secret key to use for encryption or decryption.

Methods in zeroecho.sdk.builders.alg with parameters of type ChaChaDataContentBuilder

Modifier and Type	Method	Description
KemDataContentBuilder	KemDataContentBuilder.withChaCha(ChaChaDataContentBuilder b)	Selects ChaCha20/ChaCha20-Poly1305 as the payload cipher and supplies a configured ChaChaDataContentBuilder that will receive the derived key.

Uses of ChaChaDataContentBuilder in zeroecho.sdk.guard

Methods in zeroecho.sdk.guard with parameters of type ChaChaDataContentBuilder

Modifier and Type	Method	Description
MultiRecipientDataSourceBuilder	MultiRecipientDataSourceBuilder.withChaCha(ChaChaDataContentBuilder builder)	Selects ChaCha20-Poly1305 payload processing by installing a ChaCha data content builder.

Uses of ChaChaDataContentBuilder in zeroecho.sdk.hybrid.derived

Methods in zeroecho.sdk.hybrid.derived that return ChaChaDataContentBuilder

Modifier and Type	Method	Description
ChaChaDataContentBuilder	HybridDerived.applyToChaChaAead(ChaChaDataContentBuilder chacha, int keyBits)	Derives a ChaCha key and applies it with optional AAD to the provided ChaCha builder.

Methods in zeroecho.sdk.hybrid.derived with parameters of type ChaChaDataContentBuilder

Modifier and Type	Method	Description
ChaChaDataContentBuilder	HybridDerived.applyToChaChaAead(ChaChaDataContentBuilder chacha, int keyBits)	Derives a ChaCha key and applies it with optional AAD to the provided ChaCha builder.