diff --git a/guest/pvmfw/Android.bp b/guest/pvmfw/Android.bp
index 6f113c8..cd32f8f 100644
--- a/guest/pvmfw/Android.bp
+++ b/guest/pvmfw/Android.bp
@@ -113,13 +113,15 @@
 
 rust_test {
     name: "libpvmfw.dice.test",
-    srcs: ["src/dice.rs"],
+    srcs: ["src/dice/mod.rs"],
     defaults: ["libpvmfw.test.defaults"],
     rustlibs: [
         "libcbor_util",
         "libciborium",
+        "libcoset_nostd",
         "libdiced_open_dice_nostd",
         "libhwtrust",
+        "liblog_rust",
         "libpvmfw_avb_nostd",
         "libdiced_sample_inputs_nostd",
         "libzerocopy_nostd",
diff --git a/guest/pvmfw/src/bcc.rs b/guest/pvmfw/src/dice/chain.rs
similarity index 98%
rename from guest/pvmfw/src/bcc.rs
rename to guest/pvmfw/src/dice/chain.rs
index 7ce50e9..0f5b058 100644
--- a/guest/pvmfw/src/bcc.rs
+++ b/guest/pvmfw/src/dice/chain.rs
@@ -59,6 +59,7 @@
 
 /// Return a new CBOR encoded BccHandover that is based on the incoming CDIs but does not chain
 /// from the received BCC.
+#[cfg_attr(test, allow(dead_code))]
 pub fn truncate(bcc_handover: BccHandover) -> Result<Vec<u8>> {
     // Note: The strings here are deliberately different from those used in a normal DICE handover
     // because we want this to not be equivalent to any valid DICE derivation.
@@ -75,6 +76,7 @@
     cbor_util::serialize(&bcc_handover).map_err(|_| BccError::CborEncodeError)
 }
 
+#[cfg_attr(test, allow(dead_code))]
 fn taint_cdi(cdi: &Cdi, info: &str) -> Result<Cdi> {
     // An arbitrary value generated randomly.
     const SALT: [u8; 64] = [
diff --git a/guest/pvmfw/src/dice.rs b/guest/pvmfw/src/dice/mod.rs
similarity index 99%
rename from guest/pvmfw/src/dice.rs
rename to guest/pvmfw/src/dice/mod.rs
index 49a3807..94348a5 100644
--- a/guest/pvmfw/src/dice.rs
+++ b/guest/pvmfw/src/dice/mod.rs
@@ -15,9 +15,12 @@
 //! Support for DICE derivation and BCC generation.
 extern crate alloc;
 
+pub(crate) mod chain;
+
 use alloc::format;
 use alloc::string::String;
 use alloc::vec::Vec;
+pub use chain::Bcc;
 use ciborium::cbor;
 use ciborium::Value;
 use core::mem::size_of;
diff --git a/guest/pvmfw/src/main.rs b/guest/pvmfw/src/main.rs
index 30624cd..d3d5527 100644
--- a/guest/pvmfw/src/main.rs
+++ b/guest/pvmfw/src/main.rs
@@ -20,7 +20,6 @@
 extern crate alloc;
 
 mod arch;
-mod bcc;
 mod bootargs;
 mod config;
 mod device_assignment;
@@ -32,8 +31,7 @@
 mod memory;
 mod rollback;
 
-use crate::bcc::Bcc;
-use crate::dice::PartialInputs;
+use crate::dice::{Bcc, PartialInputs};
 use crate::entry::RebootReason;
 use crate::fdt::{modify_for_next_stage, read_instance_id, sanitize_device_tree};
 use crate::rollback::perform_rollback_protection;
@@ -134,7 +132,7 @@
         // entire chain we were given and taint the CDIs. Note that the resulting CDIs are
         // still deterministically derived from those we received, so will vary iff they do.
         // TODO(b/280405545): Remove this post Android 14.
-        let truncated_bcc_handover = bcc::truncate(bcc_handover).map_err(|e| {
+        let truncated_bcc_handover = dice::chain::truncate(bcc_handover).map_err(|e| {
             error!("{e}");
             RebootReason::InternalError
         })?;