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v0.2.6-pre.016

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SinuS von SifriduS
2026-08-22 08:18:38 +02:00
parent 946d88322b
commit 92a2c4fff3
43 changed files with 2813 additions and 280 deletions
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11
crates/ksp-wallet-lib/src/crypto.rs
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@@ -1,12 +1,12 @@
// file: crates/ksp-wallet-lib/src/crypto.rs
// version: 4
// version: 5
//! In-memory cryptographic primitives for native `.kspwallet` V1.
//! In-memory cryptographic primitives shared by native `.kspwallet` V1/V2 runtime.
use chacha20poly1305::KeyInit; // rust-rules: trait-import
use chacha20poly1305::aead::Aead; // rust-rules: trait-import
/// Exact V1 content-key and password-derived-key size in bytes.
/// Exact content-key and password-derived-key size in bytes for the current V1/V2 profiles.
pub(crate) const SECRET_KEY_BYTES: usize = 32;
/// Owned 32-byte secret key with redacted diagnostics and drop-time zeroization.
@@ -68,6 +68,11 @@ pub(crate) fn derive_password_key(password: &[u8], kdf: &crate::WalletKdfParamet
return derive_argon2id(password, kdf.salt(), kdf.memory_kib(), kdf.iterations(), kdf.parallelism());
}
/// Derives one V2 password wrapping key from serialized Argon2id parameters.
pub(crate) fn derive_password_key_v2(password: &[u8], kdf: &crate::WalletKdfParametersV2) -> ksp_core_lib::Result<crate::SecretKeyV1> {
return derive_argon2id(password, kdf.salt(), kdf.memory_kib(), kdf.iterations(), kdf.parallelism());
}
/// Wraps one 32-byte content key with XChaCha20-Poly1305 and caller-provided domain-separated AAD.
pub(crate) fn wrap_key(
wrapping_key: &crate::SecretKeyV1,