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|
pub(crate) mod crypter;
pub(crate) mod from;
use self::crypter::{Crypter, CrypterError};
use crate::{
AddressType, Credential, CredentialType, IdentityId, SecdError, Session, SESSION_DURATION,
SESSION_SIZE_BYTES,
};
use sha2::{Digest, Sha256};
use std::str::from_utf8;
use time::OffsetDateTime;
pub(crate) fn hash(i: &[u8]) -> Vec<u8> {
let mut hasher = Sha256::new();
hasher.update(i);
hasher.finalize().to_vec()
}
impl AddressType {
pub fn get_value(&self) -> Option<String> {
match &self {
AddressType::Email { email_address } => {
email_address.as_ref().map(|a| a.to_string().clone())
}
AddressType::Sms { phone_number } => phone_number.as_ref().cloned(),
}
}
}
impl Session {
pub(crate) fn new(identity_id: IdentityId) -> Result<Self, SecdError> {
let token = (0..SESSION_SIZE_BYTES)
.map(|_| rand::random::<u8>())
.collect::<Vec<u8>>();
let now = OffsetDateTime::now_utc();
Ok(Session {
identity_id,
token,
created_at: now,
expired_at: now
.checked_add(time::Duration::new(SESSION_DURATION, 0))
.ok_or(SecdError::Todo)?,
revoked_at: None,
})
}
}
impl Credential {
pub(crate) fn encrypt(&mut self, crypter: &Crypter) -> Result<(), SecdError> {
Ok(match self.t {
CredentialType::Passphrase {
key: _,
ref mut value,
} => {
*value = hex::encode(crypter.encrypt(value.as_bytes())?);
}
_ => {}
})
}
pub(crate) fn decrypt(&mut self, crypter: &Crypter) -> Result<(), SecdError> {
Ok(match self.t {
CredentialType::Passphrase {
key: _,
ref mut value,
} => {
*value = from_utf8(
&crypter.decrypt(
&hex::decode(value.clone())
.map_err(|e| CrypterError::DecodeError(e.to_string()))?,
)?,
)
.map_err(|e| CrypterError::DecodeError(e.to_string()))?
.to_string()
}
_ => {}
})
}
pub(crate) fn hash(&mut self, crypter: &Crypter) -> Result<(), SecdError> {
Ok(match self.t {
CredentialType::Passphrase {
key: _,
ref mut value,
} => {
*value = crypter.hash(value.as_bytes())?;
}
_ => {}
})
}
}
#[cfg(test)]
mod test {
use uuid::Uuid;
use super::*;
#[test]
fn test_credential_encrypt() {
let c = Crypter::new("AMAZING_KEY".as_bytes());
let plaintext_secret = "super_password".to_string();
let mut credential = Credential {
id: Uuid::new_v4(),
identity_id: Uuid::new_v4(),
t: CredentialType::Passphrase {
key: "super_user".into(),
value: plaintext_secret.clone(),
},
created_at: OffsetDateTime::now_utc(),
revoked_at: None,
deleted_at: None,
};
credential.encrypt(&c).unwrap();
match &credential.t {
CredentialType::Passphrase { key: _, value } => {
assert_ne!(plaintext_secret.clone(), value.clone())
}
_ => {}
};
credential.decrypt(&c).unwrap();
match &credential.t {
CredentialType::Passphrase { key: _, value } => {
assert_eq!(plaintext_secret.clone(), value.clone())
}
_ => {}
};
}
}
|
