Added CanDoCrypto to basic client.

Cargo.toml

@@ -12,7 +12,7 @@ edition = "2018"
 documentation = "https://docs.rs/crate/parsec-client"
 
 [dependencies]
-parsec-interface = "0.25.0"
+parsec-interface = { git = "https://github.com/parallaxsecond/parsec-interface-rs", branch = "can-do-crypto" }
 num = "0.3.0"
 log = "0.4.11"
 derivative = "2.1.1"

src/core/basic_client.rs

@@ -5,6 +5,7 @@ use super::operation_client::OperationClient;
 use crate::auth::Authentication;
 use crate::error::{ClientErrorKind, Error, Result};
 use log::{debug, warn};
+use parsec_interface::operations::can_do_crypto::{CheckType, Operation as CanDoCrypto};
 use parsec_interface::operations::delete_client::Operation as DeleteClient;
 use parsec_interface::operations::list_authenticators::{
     AuthenticatorInfo, Operation as ListAuthenticators,
@@ -1284,6 +1285,30 @@ impl BasicClient {
         }
     }
 
+    /// **[Capability Discovery Operation]** Check if attributes are supported.
+    ///
+    /// Checks if the given attributes are supported for the given type of operation.
+    ///
+    /// #Errors
+    ///
+    /// This operation will either return Ok(()) or Err(PsaErrorNotSupported) indicating whether the attributes are supported.
+    ///
+    /// See the operation-specific response codes returned by the service
+    /// [here](https://parallaxsecond.github.io/parsec-book/parsec_client/operations/can_do_crypto.html#specific-response-status-codes).
+    pub fn can_do_crypto(&self, check_type: CheckType, attributes: Attributes) -> Result<()> {
+        let crypto_provider = self.can_provide_crypto()?;
+        let op = CanDoCrypto {
+            check_type,
+            attributes,
+        };
+        let _ = self.op_client.process_operation(
+            NativeOperation::CanDoCrypto(op),
+            crypto_provider,
+            &self.auth_data,
+        )?;
+        Ok(())
+    }
+
     fn can_provide_crypto(&self) -> Result<ProviderId> {
         match self.implicit_provider {
             ProviderId::Core => Err(Error::Client(ClientErrorKind::InvalidProvider)),