feat(esapi): add Event buffer type for TPM2B_EVENT

Signed-off-by: Takuma IMAMURA <209989118+hyperfinitism@users.noreply.github.com>

Author: hyperfinitism

tss-esapi/src/structures/buffers.rs

@@ -286,6 +286,12 @@ pub mod encrypted_secret {
     );
 }
 
+pub mod event {
+    use std::mem::size_of;
+    const TPM2B_EVENT_BUFFER_SIZE: usize = size_of::<TPM2B_EVENT>() - size_of::<u16>();
+    buffer_type!(Event, TPM2B_EVENT_BUFFER_SIZE, TPM2B_EVENT);
+}
+
 pub mod id_object {
     use crate::tss2_esys::TPMS_ID_OBJECT;
     use std::mem::size_of;

tss-esapi/src/structures/mod.rs

@@ -35,10 +35,11 @@ pub use result::CreatePrimaryKeyResult;
 mod buffers;
 pub use self::buffers::{
     attest::AttestBuffer, auth::Auth, data::Data, digest::Digest, ecc_parameter::EccParameter,
-    encrypted_secret::EncryptedSecret, id_object::IdObject, initial_value::InitialValue,
-    max_buffer::MaxBuffer, max_nv_buffer::MaxNvBuffer, nonce::Nonce, private::Private,
-    private_key_rsa::PrivateKeyRsa, private_vendor_specific::PrivateVendorSpecific,
-    public::PublicBuffer, public_key_rsa::PublicKeyRsa, sensitive::SensitiveBuffer,
+    encrypted_secret::EncryptedSecret, event::Event, id_object::IdObject,
+    initial_value::InitialValue, max_buffer::MaxBuffer, max_nv_buffer::MaxNvBuffer, nonce::Nonce,
+    private::Private, private_key_rsa::PrivateKeyRsa,
+    private_vendor_specific::PrivateVendorSpecific, public::PublicBuffer,
+    public_key_rsa::PublicKeyRsa, sensitive::SensitiveBuffer,
     sensitive_create::SensitiveCreateBuffer, sensitive_data::SensitiveData,
     symmetric_key::SymmetricKey, timeout::Timeout, tpm_context_data::TpmContextData,
 };