// std/crypto - Cryptographic utilities with proper abstraction
// Implementation: sha2, bcrypt, base64 (hidden from users)
// PUBLIC API - Users interact with these functions only
// Base64 Encoding/Decoding
fn base64_encode(data: string) -> string {
// Implementation wraps: base64::encode(data)
""
}
fn base64_decode(data: string) -> Result<string, string> {
// Implementation wraps: base64::decode(data) + String::from_utf8
Err("Base64 decoding requires base64 crate (auto-added)")
}
fn base64_encode_bytes(data: Vec<u8>) -> string {
// Implementation wraps: base64::encode(&data)
""
}
fn base64_decode_bytes(data: string) -> Result<Vec<u8>, string> {
// Implementation wraps: base64::decode(data)
Err("Base64 decoding requires base64 crate (auto-added)")
}
// Password Hashing (bcrypt)
fn hash_password(password: string) -> Result<string, string> {
// Implementation wraps: bcrypt::hash(password, DEFAULT_COST)
Err("Password hashing requires bcrypt crate (auto-added)")
}
fn hash_password_with_cost(password: string, cost: int) -> Result<string, string> {
// Implementation wraps: bcrypt::hash(password, cost)
Err("Password hashing requires bcrypt crate (auto-added)")
}
fn verify_password(password: string, hash: string) -> Result<bool, string> {
// Implementation wraps: bcrypt::verify(password, hash)
Err("Password verification requires bcrypt crate (auto-added)")
}
// SHA-256 Hashing
fn sha256(data: string) -> string {
// Implementation wraps: use sha2::{Sha256, Digest}; hex::encode(Sha256::digest(data))
""
}
fn sha256_bytes(data: Vec<u8>) -> Vec<u8> {
// Implementation wraps: Sha256::digest(&data).to_vec()
vec![]
}
fn sha256_hex(data: string) -> string {
// Implementation wraps: hex::encode(Sha256::digest(data))
""
}
// SHA-512 Hashing
fn sha512(data: string) -> string {
// Implementation wraps: use sha2::{Sha512, Digest}; hex::encode(Sha512::digest(data))
""
}
fn sha512_bytes(data: Vec<u8>) -> Vec<u8> {
// Implementation wraps: Sha512::digest(&data).to_vec()
vec![]
}
// HMAC (coming in future version)
// fn hmac_sha256(key: string, data: string) -> string
// fn verify_hmac_sha256(key: string, data: string, expected: string) -> bool
// Random Bytes (for cryptographic use)
// fn random_bytes(len: int) -> Vec<u8>
// USAGE EXAMPLES (what users should write):
//
// use std::crypto
//
// fn main() {
// // Base64 - Windjammer API! ✅
// let encoded = crypto.base64_encode("Hello, World!")
// println!("Encoded: {}", encoded)
//
// let decoded = crypto.base64_decode(encoded)?
// println!("Decoded: {}", decoded)
//
// // Password hashing
// let password = "my_secure_password"
// let hash = crypto.hash_password(password)?
// println!("Hash: {}", hash)
//
// // Verify password
// let valid = crypto.verify_password(password, &hash)?
// println!("Password valid: {}", valid)
//
// let invalid = crypto.verify_password("wrong_password", &hash)?
// println!("Wrong password valid: {}", invalid)
//
// // SHA-256
// let hash = crypto.sha256("Hello, World!")
// println!("SHA-256: {}", hash)
// }
//
// NOT THIS (crates exposed): ❌
// let encoded = base64::encode("Hello")
// let hash = bcrypt::hash("password", bcrypt::DEFAULT_COST)?
// let digest = sha2::Sha256::digest(data)
// NOTE: Full implementation coming in v0.14.0
// sha2, bcrypt, base64 are auto-added as dependencies