Add Parsec Basic Client

Signed-off-by: Tomás González <[email protected]>

parsec-openssl-provider/Cargo.toml

@@ -10,6 +10,8 @@ categories = ["cryptography", "hardware-support"]
 edition = "2021"
 
 [dependencies]
+lazy_static = "1.4.0"
+log = "0.4"
+parsec-client = { git = "https://github.com/parallaxsecond/parsec-client-rust", tag="0.16.0" }
 parsec-openssl2 = { path = "../parsec-openssl2" }
 openssl-errors = "0.2.0"
-log = "0.4"

parsec-openssl-provider/src/lib.rs

@@ -1,19 +1,28 @@
 // Copyright 2023 Contributors to the Parsec project.
 // SPDX-License-Identifier: Apache-2.0
 use std::mem;
+use std::sync::Mutex;
 
-pub use parsec_openssl2::*;
 pub use openssl_errors::*;
+pub use parsec_openssl2::*;
 
 mod provider;
 use provider::*;
 
 mod catch;
 use catch::r#catch;
 
-// The init function populates the dispatch table and returns a NULL pointer
-// to the provider context. This needs to be changed when key management and
-// crypto support is added to the provider.
+use parsec_client::error::Result as ClientResult;
+use parsec_client::BasicClient;
+
+const PROJECT_NAME: &str = env!("CARGO_PKG_NAME");
+
+lazy_static::lazy_static! {
+    static ref PARSEC_PROVIDER_CTX: Mutex<ClientResult<BasicClient>> = Mutex::new(BasicClient::new(Some(PROJECT_NAME.to_string())));
+}
+
+// The init function populates the dispatch table and returns a void pointer
+// to the provider context (which contains the parsec basic client).
 pub unsafe fn parsec_provider_provider_init(
     _handle: *const OSSL_CORE_HANDLE,
     _in_: *const OSSL_DISPATCH,
@@ -49,7 +58,8 @@ pub unsafe fn parsec_provider_provider_init(
     });
 
     *out = DISPATCH_TABLE.as_ptr();
-    *provctx = std::ptr::null_mut();
+    let ptr: *const Mutex<ClientResult<BasicClient>> = &*PARSEC_PROVIDER_CTX;
+    *provctx = ptr as VOID_PTR;
 
     Ok(())
 }