diced/src/sample_inputs.rs - android_system_security - Gitiles

 // Copyright 2021, The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 //! This module provides a set of sample input values for a DICE chain, a sample UDS,
 //! as well as tuple of CDIs and BCC derived thereof.

 use android_hardware_security_dice::aidl::android::hardware::security::dice::{
     Config::Config as BinderConfig, InputValues::InputValues as BinderInputValues, Mode::Mode,
 };
 use anyhow::{Context, Result};
 use dice::ContextImpl;
 use diced_open_dice_cbor as dice;
 use diced_utils::{cbor, to_dice_input_values};
 use std::convert::TryInto;
 use std::ffi::CStr;
 use std::io::Write;

 /// Sample UDS used to perform the root dice flow by `make_sample_bcc_and_cdis`.
 pub static UDS: &[u8; dice::CDI_SIZE] = &[
     0x65, 0x4f, 0xab, 0xa9, 0xa5, 0xad, 0x0f, 0x5e, 0x15, 0xc3, 0x12, 0xf7, 0x77, 0x45, 0xfa, 0x55,
     0x18, 0x6a, 0xa6, 0x34, 0xb6, 0x7c, 0x82, 0x7b, 0x89, 0x4c, 0xc5, 0x52, 0xd3, 0x27, 0x35, 0x8e,
 ];

 fn encode_pub_key_ed25519(pub_key: &[u8], stream: &mut dyn Write) -> Result<()> {
     cbor::encode_header(5 /* CBOR MAP */, 5, stream)
         .context("In encode_pub_key_ed25519: Trying to encode map header.")?;
     cbor::encode_number(1, stream)
         .context("In encode_pub_key_ed25519: Trying to encode Key type tag.")?;
     cbor::encode_number(1, stream)
         .context("In encode_pub_key_ed25519: Trying to encode Key type.")?;
     cbor::encode_number(3, stream)
         .context("In encode_pub_key_ed25519: Trying to encode algorithm tag.")?;
     // Encoding a -8 for AlgorithmEdDSA. The encoded number is -1 - <header argument>,
     // the an argument of 7 below.
     cbor::encode_header(1 /* CBOR NEGATIVE INT */, 7 /* -1 -7 = -8*/, stream)
         .context("In encode_pub_key_ed25519: Trying to encode algorithm.")?;
     cbor::encode_number(4, stream)
         .context("In encode_pub_key_ed25519: Trying to encode ops tag.")?;
     // Encoding a single-element array for key ops
     cbor::encode_header(4 /* CBOR ARRAY */, 1, stream)
         .context("In encode_pub_key_ed25519: Trying to encode ops array header.")?;
     // Ops 2 for verify.
     cbor::encode_number(2, stream).context("In encode_pub_key_ed25519: Trying to encode ops.")?;
     cbor::encode_header(1 /* CBOR NEGATIVE INT */, 0 /* -1 -0 = -1*/, stream)
         .context("In encode_pub_key_ed25519: Trying to encode curve tag.")?;
     // Curve 6 for Ed25519
     cbor::encode_number(6, stream).context("In encode_pub_key_ed25519: Trying to encode curve.")?;
     cbor::encode_header(1 /* CBOR NEGATIVE INT */, 1 /* -1 -1 = -2*/, stream)
         .context("In encode_pub_key_ed25519: Trying to encode X coordinate tag.")?;
     cbor::encode_bstr(pub_key, stream)
         .context("In encode_pub_key_ed25519: Trying to encode X coordinate.")?;
     Ok(())
 }

 /// Derives a tuple of (CDI_ATTEST, CDI_SEAL, BCC) derived of the vector of input values returned
 /// by `get_input_values_vector`.
 pub fn make_sample_bcc_and_cdis() -> Result<dice::OwnedDiceArtifacts> {
     let mut dice_ctx = dice::OpenDiceCborContext::new();
     let private_key_seed = dice::derive_cdi_private_key_seed(UDS)
         .context("In make_sample_bcc_and_cdis: Trying to derive private key seed.")?;

     let (public_key, _) =
         dice_ctx
             .keypair_from_seed(&private_key_seed[..].try_into().context(
                 "In make_sample_bcc_and_cids: Failed to convert seed to array reference.",
             )?)
             .context("In make_sample_bcc_and_cids: Failed to generate key pair.")?;

     let input_values_vector = get_input_values_vector();

     let (cdi_values, mut cert) =
         dice::retry_dice_main_flow(UDS, UDS, &to_dice_input_values(&input_values_vector[0]))
             .context("In make_sample_bcc_and_cdis: Trying to run first main flow.")?;

     let mut bcc: Vec<u8> = vec![];

     cbor::encode_header(4 /* CBOR ARRAY */, 2, &mut bcc)
         .context("In make_sample_bcc_and_cdis: Trying to encode array header.")?;
     encode_pub_key_ed25519(&public_key, &mut bcc)
         .context("In make_sample_bcc_and_cdis: Trying encode pub_key.")?;

     bcc.append(&mut cert);

     let dice_artifacts = dice::retry_bcc_main_flow(
         &cdi_values.cdi_attest,
         &cdi_values.cdi_seal,
         &bcc,
         &to_dice_input_values(&input_values_vector[1]),
     )
     .context("In make_sample_bcc_and_cdis: Trying to run first bcc main flow.")?;
     dice::retry_bcc_main_flow(
         &dice_artifacts.cdi_values.cdi_attest,
         &dice_artifacts.cdi_values.cdi_seal,
         &dice_artifacts.bcc,
         &to_dice_input_values(&input_values_vector[2]),
     )
     .context("In make_sample_bcc_and_cdis: Trying to run second bcc main flow.")
 }

 fn make_input_values(
     code_hash: dice::Hash,
     authority_hash: dice::Hash,
     config_name: &CStr,
     config_version: u64,
     config_resettable: bool,
     mode: Mode,
     hidden: dice::Hidden,
 ) -> Result<BinderInputValues> {
     Ok(BinderInputValues {
         codeHash: code_hash,
         config: BinderConfig {
             desc: dice::retry_bcc_format_config_descriptor(
                 Some(config_name),
                 Some(config_version),
                 config_resettable,
             )
             .context("In make_input_values: Failed to format config descriptor.")?,
         },
         authorityHash: authority_hash,
         authorityDescriptor: None,
         hidden,
         mode,
     })
 }

 /// Returns a set of sample input for a dice chain comprising the android boot loader ABL,
 /// the verified boot information AVB, and Android S.
 pub fn get_input_values_vector() -> Vec<BinderInputValues> {
     const CODE_HASH1: [u8; dice::HASH_SIZE] = [
         0x16, 0x48, 0xf2, 0x55, 0x53, 0x23, 0xdd, 0x15, 0x2e, 0x83, 0x38, 0xc3, 0x64, 0x38, 0x63,
         0x26, 0x0f, 0xcf, 0x5b, 0xd1, 0x3a, 0xd3, 0x40, 0x3e, 0x23, 0xf8, 0x34, 0x4c, 0x6d, 0xa2,
         0xbe, 0x25, 0x1c, 0xb0, 0x29, 0xe8, 0xc3, 0xfb, 0xb8, 0x80, 0xdc, 0xb1, 0xd2, 0xb3, 0x91,
         0x4d, 0xd3, 0xfb, 0x01, 0x0f, 0xe4, 0xe9, 0x46, 0xa2, 0xc0, 0x26, 0x57, 0x5a, 0xba, 0x30,
         0xf7, 0x15, 0x98, 0x14,
     ];
     const AUTHORITY_HASH1: [u8; dice::HASH_SIZE] = [
         0xf9, 0x00, 0x9d, 0xc2, 0x59, 0x09, 0xe0, 0xb6, 0x98, 0xbd, 0xe3, 0x97, 0x4a, 0xcb, 0x3c,
         0xe7, 0x6b, 0x24, 0xc3, 0xe4, 0x98, 0xdd, 0xa9, 0x6a, 0x41, 0x59, 0x15, 0xb1, 0x23, 0xe6,
         0xc8, 0xdf, 0xfb, 0x52, 0xb4, 0x52, 0xc1, 0xb9, 0x61, 0xdd, 0xbc, 0x5b, 0x37, 0x0e, 0x12,
         0x12, 0xb2, 0xfd, 0xc1, 0x09, 0xb0, 0xcf, 0x33, 0x81, 0x4c, 0xc6, 0x29, 0x1b, 0x99, 0xea,
         0xae, 0xfd, 0xaa, 0x0d,
     ];
     const HIDDEN1: [u8; dice::HIDDEN_SIZE] = [
         0xa2, 0x01, 0xd0, 0xc0, 0xaa, 0x75, 0x3c, 0x06, 0x43, 0x98, 0x6c, 0xc3, 0x5a, 0xb5, 0x5f,
         0x1f, 0x0f, 0x92, 0x44, 0x3b, 0x0e, 0xd4, 0x29, 0x75, 0xe3, 0xdb, 0x36, 0xda, 0xc8, 0x07,
         0x97, 0x4d, 0xff, 0xbc, 0x6a, 0xa4, 0x8a, 0xef, 0xc4, 0x7f, 0xf8, 0x61, 0x7d, 0x51, 0x4d,
         0x2f, 0xdf, 0x7e, 0x8c, 0x3d, 0xa3, 0xfc, 0x63, 0xd4, 0xd4, 0x74, 0x8a, 0xc4, 0x14, 0x45,
         0x83, 0x6b, 0x12, 0x7e,
     ];
     const CODE_HASH2: [u8; dice::HASH_SIZE] = [
         0xa4, 0x0c, 0xcb, 0xc1, 0xbf, 0xfa, 0xcc, 0xfd, 0xeb, 0xf4, 0xfc, 0x43, 0x83, 0x7f, 0x46,
         0x8d, 0xd8, 0xd8, 0x14, 0xc1, 0x96, 0x14, 0x1f, 0x6e, 0xb3, 0xa0, 0xd9, 0x56, 0xb3, 0xbf,
         0x2f, 0xfa, 0x88, 0x70, 0x11, 0x07, 0x39, 0xa4, 0xd2, 0xa9, 0x6b, 0x18, 0x28, 0xe8, 0x29,
         0x20, 0x49, 0x0f, 0xbb, 0x8d, 0x08, 0x8c, 0xc6, 0x54, 0xe9, 0x71, 0xd2, 0x7e, 0xa4, 0xfe,
         0x58, 0x7f, 0xd3, 0xc7,
     ];
     const AUTHORITY_HASH2: [u8; dice::HASH_SIZE] = [
         0xb2, 0x69, 0x05, 0x48, 0x56, 0xb5, 0xfa, 0x55, 0x6f, 0xac, 0x56, 0xd9, 0x02, 0x35, 0x2b,
         0xaa, 0x4c, 0xba, 0x28, 0xdd, 0x82, 0x3a, 0x86, 0xf5, 0xd4, 0xc2, 0xf1, 0xf9, 0x35, 0x7d,
         0xe4, 0x43, 0x13, 0xbf, 0xfe, 0xd3, 0x36, 0xd8, 0x1c, 0x12, 0x78, 0x5c, 0x9c, 0x3e, 0xf6,
         0x66, 0xef, 0xab, 0x3d, 0x0f, 0x89, 0xa4, 0x6f, 0xc9, 0x72, 0xee, 0x73, 0x43, 0x02, 0x8a,
         0xef, 0xbc, 0x05, 0x98,
     ];
     const HIDDEN2: [u8; dice::HIDDEN_SIZE] = [
         0x5b, 0x3f, 0xc9, 0x6b, 0xe3, 0x95, 0x59, 0x40, 0x5e, 0x64, 0xe5, 0x64, 0x3f, 0xfd, 0x21,
         0x09, 0x9d, 0xf3, 0xcd, 0xc7, 0xa4, 0x2a, 0xe2, 0x97, 0xdd, 0xe2, 0x4f, 0xb0, 0x7d, 0x7e,
         0xf5, 0x8e, 0xd6, 0x4d, 0x84, 0x25, 0x54, 0x41, 0x3f, 0x8f, 0x78, 0x64, 0x1a, 0x51, 0x27,
         0x9d, 0x55, 0x8a, 0xe9, 0x90, 0x35, 0xab, 0x39, 0x80, 0x4b, 0x94, 0x40, 0x84, 0xa2, 0xfd,
         0x73, 0xeb, 0x35, 0x7a,
     ];
     const AUTHORITY_HASH3: [u8; dice::HASH_SIZE] = [
         0x04, 0x25, 0x5d, 0x60, 0x5f, 0x5c, 0x45, 0x0d, 0xf2, 0x9a, 0x6e, 0x99, 0x30, 0x03, 0xb8,
         0xd6, 0xe1, 0x99, 0x71, 0x1b, 0xf8, 0x44, 0xfa, 0xb5, 0x31, 0x79, 0x1c, 0x37, 0x68, 0x4e,
         0x1d, 0xc0, 0x24, 0x74, 0x68, 0xf8, 0x80, 0x20, 0x3e, 0x44, 0xb1, 0x43, 0xd2, 0x9c, 0xfc,
         0x12, 0x9e, 0x77, 0x0a, 0xde, 0x29, 0x24, 0xff, 0x2e, 0xfa, 0xc7, 0x10, 0xd5, 0x73, 0xd4,
         0xc6, 0xdf, 0x62, 0x9f,
     ];
     vec![
         make_input_values(
             CODE_HASH1,
             AUTHORITY_HASH1,
             CStr::from_bytes_with_nul(b"ABL\0").unwrap(), // config name
             1,                                            // config version
             true,                                         // resettable
             Mode::NORMAL,
             HIDDEN1,
         )
         .unwrap(),
         make_input_values(
             CODE_HASH2,
             AUTHORITY_HASH2,
             CStr::from_bytes_with_nul(b"AVB\0").unwrap(), // config name
             1,                                            // config version
             true,                                         // resettable
             Mode::NORMAL,
             HIDDEN2,
         )
         .unwrap(),
         make_input_values(
             [0; dice::HASH_SIZE], // code hash
             AUTHORITY_HASH3,
             CStr::from_bytes_with_nul(b"Android\0").unwrap(), // config name
             12,                                               // config version
             true,                                             // resettable
             Mode::NORMAL,
             [0; dice::HIDDEN_SIZE], // hidden,
         )
         .unwrap(),
     ]
 }

 #[cfg(test)]
 mod test {
     use super::*;

     // This simple test checks if the invocation succeeds, essentially it tests
     // if the initial bcc is accepted by `DiceContext::bcc_main_flow`.
     #[test]
     fn make_sample_bcc_and_cdis_test() {
         make_sample_bcc_and_cdis().unwrap();
     }
 }
	// Copyright 2021, The Android Open Source Project
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	//! This module provides a set of sample input values for a DICE chain, a sample UDS,
	//! as well as tuple of CDIs and BCC derived thereof.

	use android_hardware_security_dice::aidl::android::hardware::security::dice::{
	Config::Config as BinderConfig, InputValues::InputValues as BinderInputValues, Mode::Mode,
	};
	use anyhow::{Context, Result};
	use dice::ContextImpl;
	use diced_open_dice_cbor as dice;
	use diced_utils::{cbor, to_dice_input_values};
	use std::convert::TryInto;
	use std::ffi::CStr;
	use std::io::Write;

	/// Sample UDS used to perform the root dice flow by `make_sample_bcc_and_cdis`.
	pub static UDS: &[u8; dice::CDI_SIZE] = &[
	0x65, 0x4f, 0xab, 0xa9, 0xa5, 0xad, 0x0f, 0x5e, 0x15, 0xc3, 0x12, 0xf7, 0x77, 0x45, 0xfa, 0x55,
	0x18, 0x6a, 0xa6, 0x34, 0xb6, 0x7c, 0x82, 0x7b, 0x89, 0x4c, 0xc5, 0x52, 0xd3, 0x27, 0x35, 0x8e,
	];

	fn encode_pub_key_ed25519(pub_key: &[u8], stream: &mut dyn Write) -> Result<()> {
	cbor::encode_header(5 /* CBOR MAP */, 5, stream)
	.context("In encode_pub_key_ed25519: Trying to encode map header.")?;
	cbor::encode_number(1, stream)
	.context("In encode_pub_key_ed25519: Trying to encode Key type tag.")?;
	cbor::encode_number(1, stream)
	.context("In encode_pub_key_ed25519: Trying to encode Key type.")?;
	cbor::encode_number(3, stream)
	.context("In encode_pub_key_ed25519: Trying to encode algorithm tag.")?;
	// Encoding a -8 for AlgorithmEdDSA. The encoded number is -1 - <header argument>,
	// the an argument of 7 below.
	cbor::encode_header(1 /* CBOR NEGATIVE INT /, 7 / -1 -7 = -8*/, stream)
	.context("In encode_pub_key_ed25519: Trying to encode algorithm.")?;
	cbor::encode_number(4, stream)
	.context("In encode_pub_key_ed25519: Trying to encode ops tag.")?;
	// Encoding a single-element array for key ops
	cbor::encode_header(4 /* CBOR ARRAY */, 1, stream)
	.context("In encode_pub_key_ed25519: Trying to encode ops array header.")?;
	// Ops 2 for verify.
	cbor::encode_number(2, stream).context("In encode_pub_key_ed25519: Trying to encode ops.")?;
	cbor::encode_header(1 /* CBOR NEGATIVE INT /, 0 / -1 -0 = -1*/, stream)
	.context("In encode_pub_key_ed25519: Trying to encode curve tag.")?;
	// Curve 6 for Ed25519
	cbor::encode_number(6, stream).context("In encode_pub_key_ed25519: Trying to encode curve.")?;
	cbor::encode_header(1 /* CBOR NEGATIVE INT /, 1 / -1 -1 = -2*/, stream)
	.context("In encode_pub_key_ed25519: Trying to encode X coordinate tag.")?;
	cbor::encode_bstr(pub_key, stream)
	.context("In encode_pub_key_ed25519: Trying to encode X coordinate.")?;
	Ok(())
	}

	/// Derives a tuple of (CDI_ATTEST, CDI_SEAL, BCC) derived of the vector of input values returned
	/// by `get_input_values_vector`.
	pub fn make_sample_bcc_and_cdis() -> Result<dice::OwnedDiceArtifacts> {
	let mut dice_ctx = dice::OpenDiceCborContext::new();
	let private_key_seed = dice::derive_cdi_private_key_seed(UDS)
	.context("In make_sample_bcc_and_cdis: Trying to derive private key seed.")?;

	let (public_key, _) =
	dice_ctx
	.keypair_from_seed(&private_key_seed[..].try_into().context(
	"In make_sample_bcc_and_cids: Failed to convert seed to array reference.",
	)?)
	.context("In make_sample_bcc_and_cids: Failed to generate key pair.")?;

	let input_values_vector = get_input_values_vector();

	let (cdi_values, mut cert) =
	dice::retry_dice_main_flow(UDS, UDS, &to_dice_input_values(&input_values_vector[0]))
	.context("In make_sample_bcc_and_cdis: Trying to run first main flow.")?;

	let mut bcc: Vec<u8> = vec![];

	cbor::encode_header(4 /* CBOR ARRAY */, 2, &mut bcc)
	.context("In make_sample_bcc_and_cdis: Trying to encode array header.")?;
	encode_pub_key_ed25519(&public_key, &mut bcc)
	.context("In make_sample_bcc_and_cdis: Trying encode pub_key.")?;

	bcc.append(&mut cert);

	let dice_artifacts = dice::retry_bcc_main_flow(
	&cdi_values.cdi_attest,
	&cdi_values.cdi_seal,
	&bcc,
	&to_dice_input_values(&input_values_vector[1]),
	)
	.context("In make_sample_bcc_and_cdis: Trying to run first bcc main flow.")?;
	dice::retry_bcc_main_flow(
	&dice_artifacts.cdi_values.cdi_attest,
	&dice_artifacts.cdi_values.cdi_seal,
	&dice_artifacts.bcc,
	&to_dice_input_values(&input_values_vector[2]),
	)
	.context("In make_sample_bcc_and_cdis: Trying to run second bcc main flow.")
	}

	fn make_input_values(
	code_hash: dice::Hash,
	authority_hash: dice::Hash,
	config_name: &CStr,
	config_version: u64,
	config_resettable: bool,
	mode: Mode,
	hidden: dice::Hidden,
	) -> Result<BinderInputValues> {
	Ok(BinderInputValues {
	codeHash: code_hash,
	config: BinderConfig {
	desc: dice::retry_bcc_format_config_descriptor(
	Some(config_name),
	Some(config_version),
	config_resettable,
	)
	.context("In make_input_values: Failed to format config descriptor.")?,
	},
	authorityHash: authority_hash,
	authorityDescriptor: None,
	hidden,
	mode,
	})
	}

	/// Returns a set of sample input for a dice chain comprising the android boot loader ABL,
	/// the verified boot information AVB, and Android S.
	pub fn get_input_values_vector() -> Vec<BinderInputValues> {
	const CODE_HASH1: [u8; dice::HASH_SIZE] = [
	0x16, 0x48, 0xf2, 0x55, 0x53, 0x23, 0xdd, 0x15, 0x2e, 0x83, 0x38, 0xc3, 0x64, 0x38, 0x63,
	0x26, 0x0f, 0xcf, 0x5b, 0xd1, 0x3a, 0xd3, 0x40, 0x3e, 0x23, 0xf8, 0x34, 0x4c, 0x6d, 0xa2,
	0xbe, 0x25, 0x1c, 0xb0, 0x29, 0xe8, 0xc3, 0xfb, 0xb8, 0x80, 0xdc, 0xb1, 0xd2, 0xb3, 0x91,
	0x4d, 0xd3, 0xfb, 0x01, 0x0f, 0xe4, 0xe9, 0x46, 0xa2, 0xc0, 0x26, 0x57, 0x5a, 0xba, 0x30,
	0xf7, 0x15, 0x98, 0x14,
	];
	const AUTHORITY_HASH1: [u8; dice::HASH_SIZE] = [
	0xf9, 0x00, 0x9d, 0xc2, 0x59, 0x09, 0xe0, 0xb6, 0x98, 0xbd, 0xe3, 0x97, 0x4a, 0xcb, 0x3c,
	0xe7, 0x6b, 0x24, 0xc3, 0xe4, 0x98, 0xdd, 0xa9, 0x6a, 0x41, 0x59, 0x15, 0xb1, 0x23, 0xe6,
	0xc8, 0xdf, 0xfb, 0x52, 0xb4, 0x52, 0xc1, 0xb9, 0x61, 0xdd, 0xbc, 0x5b, 0x37, 0x0e, 0x12,
	0x12, 0xb2, 0xfd, 0xc1, 0x09, 0xb0, 0xcf, 0x33, 0x81, 0x4c, 0xc6, 0x29, 0x1b, 0x99, 0xea,
	0xae, 0xfd, 0xaa, 0x0d,
	];
	const HIDDEN1: [u8; dice::HIDDEN_SIZE] = [
	0xa2, 0x01, 0xd0, 0xc0, 0xaa, 0x75, 0x3c, 0x06, 0x43, 0x98, 0x6c, 0xc3, 0x5a, 0xb5, 0x5f,
	0x1f, 0x0f, 0x92, 0x44, 0x3b, 0x0e, 0xd4, 0x29, 0x75, 0xe3, 0xdb, 0x36, 0xda, 0xc8, 0x07,
	0x97, 0x4d, 0xff, 0xbc, 0x6a, 0xa4, 0x8a, 0xef, 0xc4, 0x7f, 0xf8, 0x61, 0x7d, 0x51, 0x4d,
	0x2f, 0xdf, 0x7e, 0x8c, 0x3d, 0xa3, 0xfc, 0x63, 0xd4, 0xd4, 0x74, 0x8a, 0xc4, 0x14, 0x45,
	0x83, 0x6b, 0x12, 0x7e,
	];
	const CODE_HASH2: [u8; dice::HASH_SIZE] = [
	0xa4, 0x0c, 0xcb, 0xc1, 0xbf, 0xfa, 0xcc, 0xfd, 0xeb, 0xf4, 0xfc, 0x43, 0x83, 0x7f, 0x46,
	0x8d, 0xd8, 0xd8, 0x14, 0xc1, 0x96, 0x14, 0x1f, 0x6e, 0xb3, 0xa0, 0xd9, 0x56, 0xb3, 0xbf,
	0x2f, 0xfa, 0x88, 0x70, 0x11, 0x07, 0x39, 0xa4, 0xd2, 0xa9, 0x6b, 0x18, 0x28, 0xe8, 0x29,
	0x20, 0x49, 0x0f, 0xbb, 0x8d, 0x08, 0x8c, 0xc6, 0x54, 0xe9, 0x71, 0xd2, 0x7e, 0xa4, 0xfe,
	0x58, 0x7f, 0xd3, 0xc7,
	];
	const AUTHORITY_HASH2: [u8; dice::HASH_SIZE] = [
	0xb2, 0x69, 0x05, 0x48, 0x56, 0xb5, 0xfa, 0x55, 0x6f, 0xac, 0x56, 0xd9, 0x02, 0x35, 0x2b,
	0xaa, 0x4c, 0xba, 0x28, 0xdd, 0x82, 0x3a, 0x86, 0xf5, 0xd4, 0xc2, 0xf1, 0xf9, 0x35, 0x7d,
	0xe4, 0x43, 0x13, 0xbf, 0xfe, 0xd3, 0x36, 0xd8, 0x1c, 0x12, 0x78, 0x5c, 0x9c, 0x3e, 0xf6,
	0x66, 0xef, 0xab, 0x3d, 0x0f, 0x89, 0xa4, 0x6f, 0xc9, 0x72, 0xee, 0x73, 0x43, 0x02, 0x8a,
	0xef, 0xbc, 0x05, 0x98,
	];
	const HIDDEN2: [u8; dice::HIDDEN_SIZE] = [
	0x5b, 0x3f, 0xc9, 0x6b, 0xe3, 0x95, 0x59, 0x40, 0x5e, 0x64, 0xe5, 0x64, 0x3f, 0xfd, 0x21,
	0x09, 0x9d, 0xf3, 0xcd, 0xc7, 0xa4, 0x2a, 0xe2, 0x97, 0xdd, 0xe2, 0x4f, 0xb0, 0x7d, 0x7e,
	0xf5, 0x8e, 0xd6, 0x4d, 0x84, 0x25, 0x54, 0x41, 0x3f, 0x8f, 0x78, 0x64, 0x1a, 0x51, 0x27,
	0x9d, 0x55, 0x8a, 0xe9, 0x90, 0x35, 0xab, 0x39, 0x80, 0x4b, 0x94, 0x40, 0x84, 0xa2, 0xfd,
	0x73, 0xeb, 0x35, 0x7a,
	];
	const AUTHORITY_HASH3: [u8; dice::HASH_SIZE] = [
	0x04, 0x25, 0x5d, 0x60, 0x5f, 0x5c, 0x45, 0x0d, 0xf2, 0x9a, 0x6e, 0x99, 0x30, 0x03, 0xb8,
	0xd6, 0xe1, 0x99, 0x71, 0x1b, 0xf8, 0x44, 0xfa, 0xb5, 0x31, 0x79, 0x1c, 0x37, 0x68, 0x4e,
	0x1d, 0xc0, 0x24, 0x74, 0x68, 0xf8, 0x80, 0x20, 0x3e, 0x44, 0xb1, 0x43, 0xd2, 0x9c, 0xfc,
	0x12, 0x9e, 0x77, 0x0a, 0xde, 0x29, 0x24, 0xff, 0x2e, 0xfa, 0xc7, 0x10, 0xd5, 0x73, 0xd4,
	0xc6, 0xdf, 0x62, 0x9f,
	];
	vec![
	make_input_values(
	CODE_HASH1,
	AUTHORITY_HASH1,
	CStr::from_bytes_with_nul(b"ABL\0").unwrap(), // config name
	1, // config version
	true, // resettable
	Mode::NORMAL,
	HIDDEN1,
	)
	.unwrap(),
	make_input_values(
	CODE_HASH2,
	AUTHORITY_HASH2,
	CStr::from_bytes_with_nul(b"AVB\0").unwrap(), // config name
	1, // config version
	true, // resettable
	Mode::NORMAL,
	HIDDEN2,
	)
	.unwrap(),
	make_input_values(
	[0; dice::HASH_SIZE], // code hash
	AUTHORITY_HASH3,
	CStr::from_bytes_with_nul(b"Android\0").unwrap(), // config name
	12, // config version
	true, // resettable
	Mode::NORMAL,
	[0; dice::HIDDEN_SIZE], // hidden,
	)
	.unwrap(),
	]
	}

	#[cfg(test)]
	mod test {
	use super::*;

	// This simple test checks if the invocation succeeds, essentially it tests
	// if the initial bcc is accepted by `DiceContext::bcc_main_flow`.
	#[test]
	fn make_sample_bcc_and_cdis_test() {
	make_sample_bcc_and_cdis().unwrap();
	}
	}