use super::{guest_types, WasiCryptoCtx};
use crate::{ensure, CryptoError, Version};
use std::convert::TryInto;
impl super::wasi_ephemeral_crypto_symmetric::WasiEphemeralCryptoSymmetric for WasiCryptoCtx {
fn symmetric_key_generate_managed(
&mut self,
secrets_manager_handle: guest_types::SecretsManager,
alg_str: &wiggle::GuestPtr<'_, str>,
options_handle: &guest_types::OptOptions,
) -> Result<guest_types::SymmetricKey, guest_types::CryptoErrno> {
let alg_str = &*alg_str.as_cow()?;
let options_handle = match *options_handle {
guest_types::OptOptions::Some(options_handle) => Some(options_handle),
guest_types::OptOptions::None => None,
};
Ok((*self)
.symmetric_key_generate_managed(
secrets_manager_handle.into(),
alg_str,
options_handle.map(Into::into),
)?
.into())
}
fn symmetric_key_store_managed(
&mut self,
secrets_manager_handle: guest_types::SecretsManager,
symmetric_key_handle: guest_types::SymmetricKey,
symmetric_key_id_ptr: &wiggle::GuestPtr<'_, u8>,
symmetric_key_id_max_len: guest_types::Size,
) -> Result<(), guest_types::CryptoErrno> {
let key_id_buf = &mut *symmetric_key_id_ptr
.as_array(symmetric_key_id_max_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self).symmetric_key_store_managed(
secrets_manager_handle.into(),
symmetric_key_handle.into(),
key_id_buf,
)?)
}
fn symmetric_key_replace_managed(
&mut self,
secrets_manager_handle: guest_types::SecretsManager,
symmetric_key_old_handle: guest_types::SymmetricKey,
symmetric_key_new_handle: guest_types::SymmetricKey,
) -> Result<guest_types::Version, guest_types::CryptoErrno> {
Ok((*self)
.symmetric_key_replace_managed(
secrets_manager_handle.into(),
symmetric_key_old_handle.into(),
symmetric_key_new_handle.into(),
)?
.0)
}
fn symmetric_key_from_id(
&mut self,
secrets_manager_handle: guest_types::SecretsManager,
symmetric_key_id_ptr: &wiggle::GuestPtr<'_, u8>,
symmetric_key_id_len: guest_types::Size,
symmetric_key_version: guest_types::Version,
) -> Result<guest_types::SymmetricKey, guest_types::CryptoErrno> {
let symmetric_key_id = &*symmetric_key_id_ptr
.as_array(symmetric_key_id_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.symmetric_key_from_id(
secrets_manager_handle.into(),
symmetric_key_id,
Version(symmetric_key_version),
)?
.into())
}
fn symmetric_key_generate(
&mut self,
alg_str: &wiggle::GuestPtr<'_, str>,
options_handle: &guest_types::OptOptions,
) -> Result<guest_types::SymmetricKey, guest_types::CryptoErrno> {
let alg_str = &*alg_str.as_cow()?;
let options_handle = match *options_handle {
guest_types::OptOptions::Some(options_handle) => Some(options_handle),
guest_types::OptOptions::None => None,
};
Ok((*self)
.symmetric_key_generate(alg_str, options_handle.map(Into::into))?
.into())
}
fn symmetric_key_import(
&mut self,
alg_str: &wiggle::GuestPtr<'_, str>,
raw_ptr: &wiggle::GuestPtr<'_, u8>,
raw_len: guest_types::Size,
) -> Result<guest_types::SymmetricKey, guest_types::CryptoErrno> {
let alg_str = &*alg_str.as_cow()?;
let raw = &*raw_ptr
.as_array(raw_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self).symmetric_key_import(alg_str, raw)?.into())
}
fn symmetric_key_export(
&mut self,
symmetric_key_handle: guest_types::SymmetricKey,
) -> Result<guest_types::ArrayOutput, guest_types::CryptoErrno> {
Ok((*self)
.symmetric_key_export(symmetric_key_handle.into())?
.into())
}
fn symmetric_key_id(
&mut self,
symmetric_key_handle: guest_types::SymmetricKey,
symmetric_key_id_ptr: &wiggle::GuestPtr<'_, u8>,
symmetric_key_id_max_len: guest_types::Size,
) -> Result<(guest_types::Size, guest_types::Version), guest_types::CryptoErrno> {
let key_id_buf = &mut *symmetric_key_id_ptr
.as_array(symmetric_key_id_max_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
let (key_id, version) = (*self).symmetric_key_id(symmetric_key_handle.into())?;
ensure!(
key_id.len() <= key_id_buf.len(),
CryptoError::Overflow.into()
);
key_id_buf.copy_from_slice(&key_id);
Ok((key_id.len().try_into()?, version.0))
}
fn symmetric_key_close(
&mut self,
key_handle: guest_types::SymmetricKey,
) -> Result<(), guest_types::CryptoErrno> {
Ok((*self).symmetric_key_close(key_handle.into())?)
}
fn symmetric_state_open(
&mut self,
alg_str: &wiggle::GuestPtr<'_, str>,
key_handle: &guest_types::OptSymmetricKey,
options_handle: &guest_types::OptOptions,
) -> Result<guest_types::SymmetricState, guest_types::CryptoErrno> {
let alg_str = &*alg_str.as_cow()?;
let key_handle = match *key_handle {
guest_types::OptSymmetricKey::Some(key_handle) => Some(key_handle),
guest_types::OptSymmetricKey::None => None,
};
let options_handle = match *options_handle {
guest_types::OptOptions::Some(options_handle) => Some(options_handle),
guest_types::OptOptions::None => None,
};
Ok((*self)
.symmetric_state_open(
alg_str,
key_handle.map(Into::into),
options_handle.map(Into::into),
)?
.into())
}
fn symmetric_state_options_get(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
name_str: &wiggle::GuestPtr<'_, str>,
value_ptr: &wiggle::GuestPtr<'_, u8>,
value_max_len: guest_types::Size,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
let name_str: &str = &name_str.as_cow()?;
let value = &mut *value_ptr
.as_array(value_max_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.options_get(symmetric_state_handle.into(), name_str, value)?
.try_into()?)
}
fn symmetric_state_options_get_u64(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
name_str: &wiggle::GuestPtr<'_, str>,
) -> Result<u64, guest_types::CryptoErrno> {
let name_str: &str = &name_str.as_cow()?;
Ok((*self).options_get_u64(symmetric_state_handle.into(), name_str)?)
}
fn symmetric_state_close(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
) -> Result<(), guest_types::CryptoErrno> {
Ok((*self).symmetric_state_close(symmetric_state_handle.into())?)
}
fn symmetric_state_absorb(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
data_ptr: &wiggle::GuestPtr<'_, u8>,
data_len: guest_types::Size,
) -> Result<(), guest_types::CryptoErrno> {
let data = &*data_ptr
.as_array(data_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self).symmetric_state_absorb(symmetric_state_handle.into(), data)?)
}
fn symmetric_state_squeeze(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
out_ptr: &wiggle::GuestPtr<'_, u8>,
out_len: guest_types::Size,
) -> Result<(), guest_types::CryptoErrno> {
let out = &mut *out_ptr
.as_array(out_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self).symmetric_state_squeeze(symmetric_state_handle.into(), out)?)
}
fn symmetric_state_squeeze_tag(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
) -> Result<guest_types::SymmetricTag, guest_types::CryptoErrno> {
Ok((*self)
.symmetric_state_squeeze_tag(symmetric_state_handle.into())?
.into())
}
fn symmetric_state_squeeze_key(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
alg_str: &wiggle::GuestPtr<'_, str>,
) -> Result<guest_types::SymmetricKey, guest_types::CryptoErrno> {
let alg_str = &*alg_str.as_cow()?;
Ok((*self)
.symmetric_state_squeeze_key(symmetric_state_handle.into(), alg_str)?
.into())
}
fn symmetric_state_max_tag_len(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
Ok((*self)
.symmetric_state_max_tag_len(symmetric_state_handle.into())?
.try_into()?)
}
fn symmetric_state_encrypt(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
out_ptr: &wiggle::GuestPtr<'_, u8>,
out_len: guest_types::Size,
data_ptr: &wiggle::GuestPtr<'_, u8>,
data_len: guest_types::Size,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
let out = &mut *out_ptr
.as_array(out_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
let data = &*data_ptr
.as_array(data_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.symmetric_state_encrypt(symmetric_state_handle.into(), out, data)?
.try_into()?)
}
fn symmetric_state_encrypt_detached(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
out_ptr: &wiggle::GuestPtr<'_, u8>,
out_len: guest_types::Size,
data_ptr: &wiggle::GuestPtr<'_, u8>,
data_len: guest_types::Size,
) -> Result<guest_types::SymmetricTag, guest_types::CryptoErrno> {
let out = &mut *out_ptr
.as_array(out_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
let data = &*data_ptr
.as_array(data_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.symmetric_state_encrypt_detached(symmetric_state_handle.into(), out, data)?
.into())
}
fn symmetric_state_decrypt(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
out_ptr: &wiggle::GuestPtr<'_, u8>,
out_len: guest_types::Size,
data_ptr: &wiggle::GuestPtr<'_, u8>,
data_len: guest_types::Size,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
let out = &mut *out_ptr
.as_array(out_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
let data = &*data_ptr
.as_array(data_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.symmetric_state_decrypt(symmetric_state_handle.into(), out, data)?
.try_into()?)
}
fn symmetric_state_decrypt_detached(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
out_ptr: &wiggle::GuestPtr<'_, u8>,
out_len: guest_types::Size,
data_ptr: &wiggle::GuestPtr<'_, u8>,
data_len: guest_types::Size,
raw_tag_ptr: &wiggle::GuestPtr<'_, u8>,
raw_tag_len: guest_types::Size,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
let out = &mut *out_ptr
.as_array(out_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
let data = &*data_ptr
.as_array(data_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
let raw_tag: &[u8] = &raw_tag_ptr
.as_array(raw_tag_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.symmetric_state_decrypt_detached(symmetric_state_handle.into(), out, data, raw_tag)?
.try_into()?)
}
fn symmetric_state_ratchet(
&mut self,
symmetric_state_handle: guest_types::SymmetricState,
) -> Result<(), guest_types::CryptoErrno> {
Ok((*self).symmetric_state_ratchet(symmetric_state_handle.into())?)
}
fn symmetric_tag_len(
&mut self,
symmetric_tag_handle: guest_types::SymmetricTag,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
Ok((*self)
.symmetric_tag_len(symmetric_tag_handle.into())?
.try_into()?)
}
fn symmetric_tag_pull(
&mut self,
symmetric_tag_handle: guest_types::SymmetricTag,
buf_ptr: &wiggle::GuestPtr<'_, u8>,
buf_len: guest_types::Size,
) -> Result<guest_types::Size, guest_types::CryptoErrno> {
let buf = &mut *buf_ptr
.as_array(buf_len)
.as_slice_mut()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self)
.symmetric_tag_pull(symmetric_tag_handle.into(), buf)?
.try_into()?)
}
fn symmetric_tag_verify(
&mut self,
symmetric_tag_handle: guest_types::SymmetricTag,
expected_raw_ptr: &wiggle::GuestPtr<'_, u8>,
expected_raw_len: guest_types::Size,
) -> Result<(), guest_types::CryptoErrno> {
let expected_raw = &*expected_raw_ptr
.as_array(expected_raw_len)
.as_slice()?
.ok_or(guest_types::CryptoErrno::from(CryptoError::NotImplemented))?;
Ok((*self).symmetric_tag_verify(symmetric_tag_handle.into(), expected_raw)?)
}
fn symmetric_tag_close(
&mut self,
symmetric_tag_handle: guest_types::SymmetricTag,
) -> Result<(), guest_types::CryptoErrno> {
Ok((*self).symmetric_tag_close(symmetric_tag_handle.into())?)
}
fn symmetric_state_clone(
&mut self,
handle: guest_types::SymmetricState,
) -> Result<guest_types::SymmetricState, guest_types::CryptoErrno> {
Ok((*self).symmetric_state_clone(handle.into())?.into())
}
}