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Add support for the experimental wasi-crypto APIs (#2597)

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* Add support for the experimental wasi-crypto APIs

The sole purpose of the implementation is to allow bindings and
application developers to test the proposed APIs.

Rust and AssemblyScript bindings are also available as examples.

Like `wasi-nn`, it is currently disabled by default, and requires
the `wasi-crypto` feature flag to be compiled in.

* Rename the wasi-crypto/spec submodule

* Add a path dependency into the submodule for wasi-crypto

* Tell the publish script to vendor wasi-crypto
This commit is contained in:
Frank Denis
2021-01-25 16:32:58 +01:00
committed by GitHub
parent 95822a54f2
commit a0fad6065a
21 changed files with 2263 additions and 97 deletions
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15
src/commands/run.rs
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@@ -18,6 +18,12 @@ use wasmtime_wasi::Wasi;
#[cfg(feature = "wasi-nn")]
use wasmtime_wasi_nn::{WasiNn, WasiNnCtx};
#[cfg(feature = "wasi-crypto")]
use wasmtime_wasi_crypto::{
WasiCryptoAsymmetricCommon, WasiCryptoCommon, WasiCryptoCtx, WasiCryptoSignatures,
WasiCryptoSymmetric,
};
fn parse_module(s: &OsStr) -> Result<PathBuf, OsString> {
// Do not accept wasmtime subcommand names as the module name
match s.to_str() {
@@ -364,6 +370,15 @@ fn populate_with_wasi(
wasi_nn.add_to_linker(linker)?;
}
#[cfg(feature = "wasi-crypto")]
{
let cx_crypto = WasiCryptoCtx::new();
WasiCryptoCommon::new(linker.store(), cx_crypto.clone()).add_to_linker(linker)?;
WasiCryptoAsymmetricCommon::new(linker.store(), cx_crypto.clone()).add_to_linker(linker)?;
WasiCryptoSignatures::new(linker.store(), cx_crypto.clone()).add_to_linker(linker)?;
WasiCryptoSymmetric::new(linker.store(), cx_crypto.clone()).add_to_linker(linker)?;
}
let wasi = wasmtime_wasi::old::snapshot_0::Wasi::new(linker.store(), mk_cx()?);
wasi.add_to_linker(linker)?;