use super::generated_ops::psa_sign_hash::{Operation as OperationProto, Result as ResultProto};
use crate::operations::psa_sign_hash::{Operation, Result};
use crate::requests::ResponseStatus;
use log::error;
use std::convert::{TryFrom, TryInto};
use zeroize::Zeroizing;
impl TryFrom<OperationProto> for Operation {
type Error = ResponseStatus;
fn try_from(proto_op: OperationProto) -> std::result::Result<Self, Self::Error> {
let hash = Zeroizing::new(proto_op.hash);
Ok(Operation {
key_name: proto_op.key_name,
alg: proto_op
.alg
.ok_or_else(|| {
error!("The alg field of psa_sign_hash::Operation message is not set (mandatory field).");
ResponseStatus::InvalidEncoding
})?
.try_into()?,
hash,
})
}
}
impl TryFrom<Operation> for OperationProto {
type Error = ResponseStatus;
fn try_from(op: Operation) -> std::result::Result<Self, Self::Error> {
let alg = Some(op.alg.try_into()?);
Ok(OperationProto {
key_name: op.key_name,
alg,
hash: op.hash.to_vec(),
})
}
}
impl TryFrom<ResultProto> for Result {
type Error = ResponseStatus;
fn try_from(proto_result: ResultProto) -> std::result::Result<Self, Self::Error> {
Ok(Result {
signature: proto_result.signature.into(),
})
}
}
impl TryFrom<Result> for ResultProto {
type Error = ResponseStatus;
fn try_from(result: Result) -> std::result::Result<Self, Self::Error> {
Ok(ResultProto {
signature: result.signature.to_vec(),
})
}
}
#[cfg(test)]
mod test {
use super::super::generated_ops::psa_algorithm as algorithm_proto;
use super::super::generated_ops::psa_sign_hash::{
Operation as OperationProto, Result as ResultProto,
};
use super::super::{Convert, ProtobufConverter};
use crate::operations::psa_algorithm::AsymmetricSignature;
use crate::operations::psa_sign_hash::{Operation, Result};
use crate::operations::{NativeOperation, NativeResult};
use crate::requests::{request::RequestBody, response::ResponseBody, Opcode};
use std::convert::TryInto;
static CONVERTER: ProtobufConverter = ProtobufConverter {};
#[test]
fn asym_proto_to_op() {
let mut proto: OperationProto = Default::default();
let hash = vec![0x11, 0x22, 0x33];
let key_name = "test name".to_string();
proto.hash = hash.clone();
proto.alg = Some(algorithm_proto::algorithm::AsymmetricSignature {
variant: Some(
algorithm_proto::algorithm::asymmetric_signature::Variant::RsaPkcs1v15Sign(
algorithm_proto::algorithm::asymmetric_signature::RsaPkcs1v15Sign {
hash_alg: Some(algorithm_proto::algorithm::asymmetric_signature::SignHash {
variant: Some(algorithm_proto::algorithm::asymmetric_signature::sign_hash::Variant::Specific(
algorithm_proto::algorithm::Hash::Sha1.into(),
)),
}),
},
),
),
});
proto.key_name = key_name.clone();
let op: Operation = proto.try_into().expect("Failed to convert");
assert_eq!(op.hash, hash.into());
assert_eq!(op.key_name, key_name);
}
#[test]
fn asym_op_to_proto() {
let hash = vec![0x11, 0x22, 0x33];
let key_name = "test name".to_string();
let op = Operation {
hash: hash.clone().into(),
alg: AsymmetricSignature::RsaPkcs1v15SignRaw,
key_name: key_name.clone(),
};
let proto: OperationProto = op.try_into().expect("Failed to convert");
assert_eq!(proto.hash, hash);
assert_eq!(proto.key_name, key_name);
}
#[test]
fn asym_proto_to_resp() {
let mut proto: ResultProto = Default::default();
let signature = vec![0x11, 0x22, 0x33];
proto.signature = signature.clone();
let result: Result = proto.try_into().expect("Failed to convert");
assert_eq!(result.signature, signature.into());
}
#[test]
fn asym_resp_to_proto() {
let signature = vec![0x11, 0x22, 0x33];
let result = Result {
signature: signature.clone().into(),
};
let proto: ResultProto = result.try_into().expect("Failed to convert");
assert_eq!(proto.signature, signature);
}
#[test]
fn op_asym_sign_e2e() {
let op = Operation {
hash: vec![0x11, 0x22, 0x33].into(),
alg: AsymmetricSignature::RsaPkcs1v15SignRaw,
key_name: "test name".to_string(),
};
let body = CONVERTER
.operation_to_body(NativeOperation::PsaSignHash(op))
.expect("Failed to convert request");
assert!(CONVERTER
.body_to_operation(body, Opcode::PsaSignHash)
.is_ok());
}
#[test]
fn resp_asym_sign_e2e() {
let result = Result {
signature: vec![0x11, 0x22, 0x33].into(),
};
let body = CONVERTER
.result_to_body(NativeResult::PsaSignHash(result))
.expect("Failed to convert request");
assert!(CONVERTER.body_to_result(body, Opcode::PsaSignHash).is_ok());
}
#[test]
fn result_from_mangled_resp_body() {
let resp_body =
ResponseBody::from_bytes(vec![0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]);
assert!(CONVERTER
.body_to_result(resp_body, Opcode::PsaSignHash)
.is_err());
}
#[test]
fn op_from_mangled_req_body() {
let req_body =
RequestBody::from_bytes(vec![0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]);
assert!(CONVERTER
.body_to_operation(req_body, Opcode::PsaSignHash)
.is_err());
}
}