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provider: Create ParsecProviderOperationId #22

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Merged
merged 1 commit into from
Mar 22, 2024
Merged

provider: Create ParsecProviderOperationId #22

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2 changes: 2 additions & 0 deletions parsec-openssl-provider/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,3 +16,5 @@ parsec-client = { git = "https://github.com/parallaxsecond/parsec-client-rust",
parsec-openssl2 = { path = "../parsec-openssl2" }
openssl-errors = "0.2.0"
env_logger = "0.10.2"
num-traits = "0.2.18"
num-derive = "0.4.2"
26 changes: 20 additions & 6 deletions parsec-openssl-provider/src/provider.rs
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Expand Up @@ -14,11 +14,14 @@ use parsec_client::BasicClient;
use std::sync::Arc;

use crate::openssl_binding::{
OSSL_ALGORITHM, OSSL_OP_KEYMGMT, OSSL_PARAM, OSSL_PARAM_INTEGER, OSSL_PARAM_UTF8_PTR,
OSSL_PROV_PARAM_BUILDINFO, OSSL_PROV_PARAM_NAME, OSSL_PROV_PARAM_STATUS,
OSSL_ALGORITHM, OSSL_OP_KEYMGMT, OSSL_OP_SIGNATURE, OSSL_PARAM, OSSL_PARAM_INTEGER,
OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO, OSSL_PROV_PARAM_NAME, OSSL_PROV_PARAM_STATUS,
OSSL_PROV_PARAM_VERSION,
};

use num_derive::FromPrimitive;
use num_traits::FromPrimitive;

// Parsec provider parameters
pub const PARSEC_PROVIDER_NAME: &[u8; 24] = b"Parsec OpenSSL Provider\0";
pub const PARSEC_PROVIDER_VERSION: &[u8; 6] = b"0.1.0\0";
Expand Down Expand Up @@ -102,6 +105,13 @@ pub type ProviderQueryPtr = unsafe extern "C" fn(
// Function pointer of type OSSL_FUNC_PROVIDER_TEARDOWN
pub type ProviderTeardownPtr = unsafe extern "C" fn(provctx: *const OSSL_PROVIDER);

#[repr(i32)]
#[derive(FromPrimitive, Clone, PartialEq, Eq)]
enum ParsecProviderOperationId {
KeyMgmgt = OSSL_OP_KEYMGMT as i32,
Signature = OSSL_OP_SIGNATURE as i32,
}

// The null provider implementation currently doesn't supply any algorithms to the core
pub unsafe extern "C" fn parsec_provider_query(
_prov: *mut OSSL_PROVIDER,
Expand All @@ -110,10 +120,14 @@ pub unsafe extern "C" fn parsec_provider_query(
) -> *const OSSL_ALGORITHM {
*no_cache = 0;

match operation_id as u32 {
OSSL_OP_KEYMGMT => PARSEC_PROVIDER_KEYMGMT.as_ptr(),
OSSL_OP_SIGNATURE => PARSEC_PROVIDER_SIGNATURE.as_ptr(),
_ => std::ptr::null_mut(),
let op_id = ParsecProviderOperationId::from_i32(operation_id);
if let Some(id) = op_id {
match id {
ParsecProviderOperationId::KeyMgmgt => PARSEC_PROVIDER_KEYMGMT.as_ptr(),
ParsecProviderOperationId::Signature => PARSEC_PROVIDER_SIGNATURE.as_ptr(),
}
} else {
std::ptr::null_mut()
}
}

Expand Down