Files
wasmtime/crates/wasi-crypto/src/wiggle_interfaces/signatures.rs
2021-01-29 19:53:19 -08:00

118 lines
4.0 KiB
Rust

use super::{guest_types, WasiCryptoCtx};
use wasi_crypto::SignatureEncoding;
impl super::wasi_ephemeral_crypto_signatures::WasiEphemeralCryptoSignatures for WasiCryptoCtx {
// --- signature
fn signature_export(
&self,
signature_handle: guest_types::Signature,
encoding: guest_types::SignatureEncoding,
) -> Result<guest_types::ArrayOutput, guest_types::CryptoErrno> {
Ok(self
.signature_export(signature_handle.into(), encoding.into())?
.into())
}
fn signature_import(
&self,
alg_str: &wiggle::GuestPtr<'_, str>,
encoded_ptr: &wiggle::GuestPtr<'_, u8>,
encoded_len: guest_types::Size,
encoding: guest_types::SignatureEncoding,
) -> Result<guest_types::Signature, guest_types::CryptoErrno> {
let alg_str = &*alg_str.as_str()?;
let encoded = &*encoded_ptr.as_array(encoded_len).as_slice()?;
Ok(self
.signature_import(alg_str, encoded, encoding.into())?
.into())
}
fn signature_state_open(
&self,
kp_handle: guest_types::Keypair,
) -> Result<guest_types::SignatureState, guest_types::CryptoErrno> {
Ok(self.signature_state_open(kp_handle.into())?.into())
}
fn signature_state_update(
&self,
state_handle: guest_types::SignatureState,
input_ptr: &wiggle::GuestPtr<'_, u8>,
input_len: guest_types::Size,
) -> Result<(), guest_types::CryptoErrno> {
let input = &*input_ptr.as_array(input_len).as_slice()?;
Ok(self.signature_state_update(state_handle.into(), input)?)
}
fn signature_state_sign(
&self,
signature_state_handle: guest_types::SignatureState,
) -> Result<guest_types::ArrayOutput, guest_types::CryptoErrno> {
Ok(self
.signature_state_sign(signature_state_handle.into())?
.into())
}
fn signature_state_close(
&self,
signature_state_handle: guest_types::SignatureState,
) -> Result<(), guest_types::CryptoErrno> {
Ok(self.signature_state_close(signature_state_handle.into())?)
}
fn signature_verification_state_open(
&self,
pk_handle: guest_types::Publickey,
) -> Result<guest_types::SignatureVerificationState, guest_types::CryptoErrno> {
Ok(self
.signature_verification_state_open(pk_handle.into())?
.into())
}
fn signature_verification_state_update(
&self,
verification_state_handle: guest_types::SignatureVerificationState,
input_ptr: &wiggle::GuestPtr<'_, u8>,
input_len: guest_types::Size,
) -> Result<(), guest_types::CryptoErrno> {
let input: &[u8] = &*input_ptr.as_array(input_len).as_slice()?;
Ok(self.signature_verification_state_update(verification_state_handle.into(), input)?)
}
fn signature_verification_state_verify(
&self,
verification_state_handle: guest_types::SignatureVerificationState,
signature_handle: guest_types::Signature,
) -> Result<(), guest_types::CryptoErrno> {
Ok(self.signature_verification_state_verify(
verification_state_handle.into(),
signature_handle.into(),
)?)
}
fn signature_verification_state_close(
&self,
verification_state_handle: guest_types::SignatureVerificationState,
) -> Result<(), guest_types::CryptoErrno> {
Ok(self.signature_verification_state_close(verification_state_handle.into())?)
}
fn signature_close(
&self,
signature_handle: guest_types::Signature,
) -> Result<(), guest_types::CryptoErrno> {
Ok(self.signature_close(signature_handle.into())?)
}
}
impl From<guest_types::SignatureEncoding> for SignatureEncoding {
fn from(encoding: guest_types::SignatureEncoding) -> Self {
match encoding {
guest_types::SignatureEncoding::Raw => SignatureEncoding::Raw,
guest_types::SignatureEncoding::Der => SignatureEncoding::Der,
}
}
}