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derive_key

void_core::crypto

Function derive_key 

Source 
pub fn derive_key(
    root_key: &[u8; 32],
    info: &str,
) -> Result<[u8; 32], CryptoError>
Expand description

Derives a 32-byte key from the root key using HKDF-SHA256.

§Arguments

  • root_key - The root key material
  • info - Context string (e.g., “encryption”, “signing”)