Merge "Remove libvintf from credstore"
diff --git a/diced/open_dice/src/bcc.rs b/diced/open_dice/src/bcc.rs
index 1575113..f9c6a34 100644
--- a/diced/open_dice/src/bcc.rs
+++ b/diced/open_dice/src/bcc.rs
@@ -50,9 +50,12 @@
let mut buffer_size = 0;
// SAFETY: The function writes to the buffer, within the given bounds, and only reads the
// input values. It writes its result to buffer_size.
- check_result(unsafe {
- BccFormatConfigDescriptor(&values, buffer.len(), buffer.as_mut_ptr(), &mut buffer_size)
- })?;
+ check_result(
+ unsafe {
+ BccFormatConfigDescriptor(&values, buffer.len(), buffer.as_mut_ptr(), &mut buffer_size)
+ },
+ buffer_size,
+ )?;
Ok(buffer_size)
}
@@ -73,21 +76,24 @@
// to `next_bcc` and next CDI values within its bounds. It also reads
// `input_values` as a constant input and doesn't store any pointer.
// The first argument can be null and is not used in the current implementation.
- check_result(unsafe {
- BccMainFlow(
- ptr::null_mut(), // context
- current_cdi_attest.as_ptr(),
- current_cdi_seal.as_ptr(),
- current_bcc.as_ptr(),
- current_bcc.len(),
- input_values.as_ptr(),
- next_bcc.len(),
- next_bcc.as_mut_ptr(),
- &mut next_bcc_size,
- next_cdi_values.cdi_attest.as_mut_ptr(),
- next_cdi_values.cdi_seal.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ BccMainFlow(
+ ptr::null_mut(), // context
+ current_cdi_attest.as_ptr(),
+ current_cdi_seal.as_ptr(),
+ current_bcc.as_ptr(),
+ current_bcc.len(),
+ input_values.as_ptr(),
+ next_bcc.len(),
+ next_bcc.as_mut_ptr(),
+ &mut next_bcc_size,
+ next_cdi_values.cdi_attest.as_mut_ptr(),
+ next_cdi_values.cdi_seal.as_mut_ptr(),
+ )
+ },
+ next_bcc_size,
+ )?;
Ok(next_bcc_size)
}
@@ -106,17 +112,20 @@
// within its bounds,
// It also reads `input_values` as a constant input and doesn't store any pointer.
// The first argument can be null and is not used in the current implementation.
- check_result(unsafe {
- BccHandoverMainFlow(
- ptr::null_mut(), // context
- current_bcc_handover.as_ptr(),
- current_bcc_handover.len(),
- input_values.as_ptr(),
- next_bcc_handover.len(),
- next_bcc_handover.as_mut_ptr(),
- &mut next_bcc_handover_size,
- )
- })?;
+ check_result(
+ unsafe {
+ BccHandoverMainFlow(
+ ptr::null_mut(), // context
+ current_bcc_handover.as_ptr(),
+ current_bcc_handover.len(),
+ input_values.as_ptr(),
+ next_bcc_handover.len(),
+ next_bcc_handover.as_mut_ptr(),
+ &mut next_bcc_handover_size,
+ )
+ },
+ next_bcc_handover_size,
+ )?;
Ok(next_bcc_handover_size)
}
@@ -158,16 +167,19 @@
let mut bcc_size = 0;
// SAFETY: The `bcc_handover` is only read and never stored and the returned pointers should all
// point within the address range of the `bcc_handover` or be NULL.
- check_result(unsafe {
- BccHandoverParse(
- bcc_handover.as_ptr(),
- bcc_handover.len(),
- &mut cdi_attest,
- &mut cdi_seal,
- &mut bcc,
- &mut bcc_size,
- )
- })?;
+ check_result(
+ unsafe {
+ BccHandoverParse(
+ bcc_handover.as_ptr(),
+ bcc_handover.len(),
+ &mut cdi_attest,
+ &mut cdi_seal,
+ &mut bcc,
+ &mut bcc_size,
+ )
+ },
+ bcc_size,
+ )?;
let cdi_attest = sub_slice(bcc_handover, cdi_attest, CDI_SIZE)?;
let cdi_seal = sub_slice(bcc_handover, cdi_seal, CDI_SIZE)?;
let bcc = sub_slice(bcc_handover, bcc, bcc_size).ok();
diff --git a/diced/open_dice/src/dice.rs b/diced/open_dice/src/dice.rs
index 6e2df81..0704d21 100644
--- a/diced/open_dice/src/dice.rs
+++ b/diced/open_dice/src/dice.rs
@@ -219,13 +219,16 @@
let mut seed = PrivateKeySeed::default();
// SAFETY: The function writes to the buffer within the given bounds, and only reads the
// input values. The first argument context is not used in this function.
- check_result(unsafe {
- DiceDeriveCdiPrivateKeySeed(
- ptr::null_mut(), // context
- cdi_attest.as_ptr(),
- seed.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ DiceDeriveCdiPrivateKeySeed(
+ ptr::null_mut(), // context
+ cdi_attest.as_ptr(),
+ seed.as_mut_ptr(),
+ )
+ },
+ seed.0.len(),
+ )?;
Ok(seed)
}
@@ -234,14 +237,17 @@
let mut id = [0u8; ID_SIZE];
// SAFETY: The function writes to the buffer within the given bounds, and only reads the
// input values. The first argument context is not used in this function.
- check_result(unsafe {
- DiceDeriveCdiCertificateId(
- ptr::null_mut(), // context
- cdi_public_key.as_ptr(),
- cdi_public_key.len(),
- id.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ DiceDeriveCdiCertificateId(
+ ptr::null_mut(), // context
+ cdi_public_key.as_ptr(),
+ cdi_public_key.len(),
+ id.as_mut_ptr(),
+ )
+ },
+ id.len(),
+ )?;
Ok(id)
}
@@ -261,18 +267,21 @@
// SAFETY: The function only reads the current CDI values and inputs and writes
// to `next_cdi_certificate` and next CDI values within its bounds.
// The first argument can be null and is not used in the current implementation.
- check_result(unsafe {
- DiceMainFlow(
- ptr::null_mut(), // context
- current_cdi_attest.as_ptr(),
- current_cdi_seal.as_ptr(),
- input_values.as_ptr(),
- next_cdi_certificate.len(),
- next_cdi_certificate.as_mut_ptr(),
- &mut next_cdi_certificate_actual_size,
- next_cdi_values.cdi_attest.as_mut_ptr(),
- next_cdi_values.cdi_seal.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ DiceMainFlow(
+ ptr::null_mut(), // context
+ current_cdi_attest.as_ptr(),
+ current_cdi_seal.as_ptr(),
+ input_values.as_ptr(),
+ next_cdi_certificate.len(),
+ next_cdi_certificate.as_mut_ptr(),
+ &mut next_cdi_certificate_actual_size,
+ next_cdi_values.cdi_attest.as_mut_ptr(),
+ next_cdi_values.cdi_seal.as_mut_ptr(),
+ )
+ },
+ next_cdi_certificate_actual_size,
+ )?;
Ok(next_cdi_certificate_actual_size)
}
diff --git a/diced/open_dice/src/error.rs b/diced/open_dice/src/error.rs
index 4c67335..53ffd2d 100644
--- a/diced/open_dice/src/error.rs
+++ b/diced/open_dice/src/error.rs
@@ -26,7 +26,7 @@
/// Provided input was invalid.
InvalidInput,
/// Provided buffer was too small.
- BufferTooSmall,
+ BufferTooSmall(usize),
/// Platform error.
PlatformError,
}
@@ -39,7 +39,9 @@
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::InvalidInput => write!(f, "invalid input"),
- Self::BufferTooSmall => write!(f, "buffer too small"),
+ Self::BufferTooSmall(buffer_required_size) => {
+ write!(f, "buffer too small. Required {buffer_required_size} bytes.")
+ }
Self::PlatformError => write!(f, "platform error"),
}
}
@@ -49,11 +51,13 @@
pub type Result<T> = result::Result<T, DiceError>;
/// Checks the given `DiceResult`. Returns an error if it's not OK.
-pub fn check_result(result: DiceResult) -> Result<()> {
+pub(crate) fn check_result(result: DiceResult, buffer_required_size: usize) -> Result<()> {
match result {
DiceResult::kDiceResultOk => Ok(()),
DiceResult::kDiceResultInvalidInput => Err(DiceError::InvalidInput),
- DiceResult::kDiceResultBufferTooSmall => Err(DiceError::BufferTooSmall),
+ DiceResult::kDiceResultBufferTooSmall => {
+ Err(DiceError::BufferTooSmall(buffer_required_size))
+ }
DiceResult::kDiceResultPlatformError => Err(DiceError::PlatformError),
}
}
diff --git a/diced/open_dice/src/lib.rs b/diced/open_dice/src/lib.rs
index e7ec56b..4a85a1e 100644
--- a/diced/open_dice/src/lib.rs
+++ b/diced/open_dice/src/lib.rs
@@ -36,7 +36,7 @@
DiceArtifacts, DiceMode, Hash, Hidden, InlineConfig, InputValues, PrivateKey, PrivateKeySeed,
PublicKey, Signature, CDI_SIZE, HASH_SIZE, HIDDEN_SIZE, ID_SIZE, PRIVATE_KEY_SEED_SIZE,
};
-pub use error::{check_result, DiceError, Result};
+pub use error::{DiceError, Result};
pub use ops::{generate_certificate, hash, kdf, keypair_from_seed, sign, verify};
#[cfg(feature = "std")]
pub use retry::{
diff --git a/diced/open_dice/src/ops.rs b/diced/open_dice/src/ops.rs
index 8222b26..d978f86 100644
--- a/diced/open_dice/src/ops.rs
+++ b/diced/open_dice/src/ops.rs
@@ -31,14 +31,17 @@
let mut output: Hash = [0; HASH_SIZE];
// SAFETY: DiceHash takes a sized input buffer and writes to a constant-sized output buffer.
// The first argument context is not used in this function.
- check_result(unsafe {
- DiceHash(
- ptr::null_mut(), // context
- input.as_ptr(),
- input.len(),
- output.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ DiceHash(
+ ptr::null_mut(), // context
+ input.as_ptr(),
+ input.len(),
+ output.as_mut_ptr(),
+ )
+ },
+ output.len(),
+ )?;
Ok(output)
}
@@ -47,19 +50,22 @@
pub fn kdf(ikm: &[u8], salt: &[u8], info: &[u8], derived_key: &mut [u8]) -> Result<()> {
// SAFETY: The function writes to the `derived_key`, within the given bounds, and only reads the
// input values. The first argument context is not used in this function.
- check_result(unsafe {
- DiceKdf(
- ptr::null_mut(), // context
- derived_key.len(),
- ikm.as_ptr(),
- ikm.len(),
- salt.as_ptr(),
- salt.len(),
- info.as_ptr(),
- info.len(),
- derived_key.as_mut_ptr(),
- )
- })
+ check_result(
+ unsafe {
+ DiceKdf(
+ ptr::null_mut(), // context
+ derived_key.len(),
+ ikm.as_ptr(),
+ ikm.len(),
+ salt.as_ptr(),
+ salt.len(),
+ info.as_ptr(),
+ info.len(),
+ derived_key.as_mut_ptr(),
+ )
+ },
+ derived_key.len(),
+ )
}
/// Deterministically generates a public and private key pair from `seed`.
@@ -70,14 +76,17 @@
let mut private_key = PrivateKey::default();
// SAFETY: The function writes to the `public_key` and `private_key` within the given bounds,
// and only reads the `seed`. The first argument context is not used in this function.
- check_result(unsafe {
- DiceKeypairFromSeed(
- ptr::null_mut(), // context
- seed.as_ptr(),
- public_key.as_mut_ptr(),
- private_key.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ DiceKeypairFromSeed(
+ ptr::null_mut(), // context
+ seed.as_ptr(),
+ public_key.as_mut_ptr(),
+ private_key.as_mut_ptr(),
+ )
+ },
+ public_key.len(),
+ )?;
Ok((public_key, private_key))
}
@@ -86,15 +95,18 @@
let mut signature = [0u8; SIGNATURE_SIZE];
// SAFETY: The function writes to the `signature` within the given bounds, and only reads the
// message and the private key. The first argument context is not used in this function.
- check_result(unsafe {
- DiceSign(
- ptr::null_mut(), // context
- message.as_ptr(),
- message.len(),
- private_key.as_ptr(),
- signature.as_mut_ptr(),
- )
- })?;
+ check_result(
+ unsafe {
+ DiceSign(
+ ptr::null_mut(), // context
+ message.as_ptr(),
+ message.len(),
+ private_key.as_ptr(),
+ signature.as_mut_ptr(),
+ )
+ },
+ signature.len(),
+ )?;
Ok(signature)
}
@@ -102,15 +114,18 @@
pub fn verify(message: &[u8], signature: &Signature, public_key: &PublicKey) -> Result<()> {
// SAFETY: only reads the messages, signature and public key as constant values.
// The first argument context is not used in this function.
- check_result(unsafe {
- DiceVerify(
- ptr::null_mut(), // context
- message.as_ptr(),
- message.len(),
- signature.as_ptr(),
- public_key.as_ptr(),
- )
- })
+ check_result(
+ unsafe {
+ DiceVerify(
+ ptr::null_mut(), // context
+ message.as_ptr(),
+ message.len(),
+ signature.as_ptr(),
+ public_key.as_ptr(),
+ )
+ },
+ 0,
+ )
}
/// Generates an X.509 certificate from the given `subject_private_key_seed` and
@@ -127,16 +142,19 @@
let mut certificate_actual_size = 0;
// SAFETY: The function writes to the `certificate` within the given bounds, and only reads the
// input values and the key seeds. The first argument context is not used in this function.
- check_result(unsafe {
- DiceGenerateCertificate(
- ptr::null_mut(), // context
- subject_private_key_seed.as_ptr(),
- authority_private_key_seed.as_ptr(),
- input_values.as_ptr(),
- certificate.len(),
- certificate.as_mut_ptr(),
- &mut certificate_actual_size,
- )
- })?;
+ check_result(
+ unsafe {
+ DiceGenerateCertificate(
+ ptr::null_mut(), // context
+ subject_private_key_seed.as_ptr(),
+ authority_private_key_seed.as_ptr(),
+ input_values.as_ptr(),
+ certificate.len(),
+ certificate.as_mut_ptr(),
+ &mut certificate_actual_size,
+ )
+ },
+ certificate_actual_size,
+ )?;
Ok(certificate_actual_size)
}
diff --git a/diced/open_dice/src/retry.rs b/diced/open_dice/src/retry.rs
index 76a214c..3db4781 100644
--- a/diced/open_dice/src/retry.rs
+++ b/diced/open_dice/src/retry.rs
@@ -51,35 +51,21 @@
}
}
-/// Retries the given function with bigger output buffer size.
-fn retry_with_bigger_buffer<F>(mut f: F) -> Result<Vec<u8>>
+/// Retries the given function with bigger measured buffer size.
+fn retry_with_measured_buffer<F>(mut f: F) -> Result<Vec<u8>>
where
F: FnMut(&mut Vec<u8>) -> Result<usize>,
{
- const INITIAL_BUFFER_SIZE: usize = 256;
- const MAX_BUFFER_SIZE: usize = 64 * 1024 * 1024;
-
- let mut buffer = vec![0u8; INITIAL_BUFFER_SIZE];
- while buffer.len() <= MAX_BUFFER_SIZE {
- match f(&mut buffer) {
- Err(DiceError::BufferTooSmall) => {
- let new_size = buffer.len() * 2;
- buffer.resize(new_size, 0);
- }
- Err(e) => return Err(e),
- Ok(actual_size) => {
- if actual_size > buffer.len() {
- panic!(
- "actual_size larger than buffer size: open-dice function
- may have written past the end of the buffer."
- );
- }
- buffer.truncate(actual_size);
- return Ok(buffer);
- }
+ let mut buffer = Vec::new();
+ match f(&mut buffer) {
+ Err(DiceError::BufferTooSmall(actual_size)) => {
+ buffer.resize(actual_size, 0);
+ f(&mut buffer)?;
}
- }
- Err(DiceError::PlatformError)
+ Err(e) => return Err(e),
+ Ok(_) => {}
+ };
+ Ok(buffer)
}
/// Formats a configuration descriptor following the BCC's specification.
@@ -88,7 +74,7 @@
version: Option<u64>,
resettable: bool,
) -> Result<Vec<u8>> {
- retry_with_bigger_buffer(|buffer| {
+ retry_with_measured_buffer(|buffer| {
bcc_format_config_descriptor(name, version, resettable, buffer)
})
}
@@ -104,7 +90,7 @@
input_values: &InputValues,
) -> Result<OwnedDiceArtifacts> {
let mut next_cdi_values = CdiValues::default();
- let next_bcc = retry_with_bigger_buffer(|next_bcc| {
+ let next_bcc = retry_with_measured_buffer(|next_bcc| {
bcc_main_flow(
current_cdi_attest,
current_cdi_seal,
@@ -127,7 +113,7 @@
input_values: &InputValues,
) -> Result<(CdiValues, Vec<u8>)> {
let mut next_cdi_values = CdiValues::default();
- let next_cdi_certificate = retry_with_bigger_buffer(|next_cdi_certificate| {
+ let next_cdi_certificate = retry_with_measured_buffer(|next_cdi_certificate| {
dice_main_flow(
current_cdi_attest,
current_cdi_seal,
@@ -149,7 +135,7 @@
authority_private_key_seed: &[u8; PRIVATE_KEY_SEED_SIZE],
input_values: &InputValues,
) -> Result<Vec<u8>> {
- retry_with_bigger_buffer(|certificate| {
+ retry_with_measured_buffer(|certificate| {
generate_certificate(
subject_private_key_seed,
authority_private_key_seed,
diff --git a/keystore2/test_utils/key_generations.rs b/keystore2/test_utils/key_generations.rs
index e4c4968..02384d9 100644
--- a/keystore2/test_utils/key_generations.rs
+++ b/keystore2/test_utils/key_generations.rs
@@ -16,6 +16,10 @@
use anyhow::Result;
+use core::ops::Range;
+use std::collections::HashSet;
+use std::fmt::Write;
+
use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{
Algorithm::Algorithm, BlockMode::BlockMode, Digest::Digest, EcCurve::EcCurve,
ErrorCode::ErrorCode, HardwareAuthenticatorType::HardwareAuthenticatorType,
@@ -1082,3 +1086,23 @@
Err(e) => Err(e),
}
}
+
+/// Helper method to import AES keys `total_count` of times.
+pub fn import_aes_keys(
+ sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
+ alias_prefix: String,
+ total_count: Range<i32>,
+) -> binder::Result<HashSet<String>> {
+ let mut imported_key_aliases = HashSet::new();
+
+ // Import Total number of keys with given alias prefix.
+ for count in total_count {
+ let mut alias = String::new();
+ write!(alias, "{}_{}", alias_prefix, count).unwrap();
+ imported_key_aliases.insert(alias.clone());
+
+ import_aes_key(sec_level, Domain::APP, -1, Some(alias))?;
+ }
+
+ Ok(imported_key_aliases)
+}
diff --git a/keystore2/tests/keystore2_client_list_entries_tests.rs b/keystore2/tests/keystore2_client_list_entries_tests.rs
index 3b656c3..809c01f 100644
--- a/keystore2/tests/keystore2_client_list_entries_tests.rs
+++ b/keystore2/tests/keystore2_client_list_entries_tests.rs
@@ -23,7 +23,7 @@
KeyPermission::KeyPermission, ResponseCode::ResponseCode,
};
-use crate::keystore2_client_test_utils::delete_app_key;
+use crate::keystore2_client_test_utils::{delete_all_entries, delete_app_key, verify_aliases};
use keystore2_test_utils::{get_keystore_service, key_generations, key_generations::Error, run_as};
/// Try to find a key with given key parameters using `listEntries` API.
@@ -251,3 +251,464 @@
})
};
}
+
+/// Import large number of Keystore entries with long aliases such that the
+/// aliases list would exceed the binder transaction size limit.
+/// Try to list aliases of all the entries in the keystore using `listEntriesBatched` API.
+#[test]
+fn keystore2_list_entries_batched_with_long_aliases_success() {
+ static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+ const USER_ID: u32 = 92;
+ const APPLICATION_ID: u32 = 10002;
+ static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+ static CLIENT_GID: u32 = CLIENT_UID;
+
+ unsafe {
+ run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+ let keystore2 = get_keystore_service();
+ let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+ // Make sure there are no keystore entries exist before adding new entries.
+ delete_all_entries(&keystore2);
+
+ // Import 100 keys with aliases of length 6000.
+ let mut imported_key_aliases =
+ key_generations::import_aes_keys(&sec_level, "X".repeat(6000), 1..101).unwrap();
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 100,
+ "Error while importing keys"
+ );
+
+ let mut start_past_alias = None;
+ let mut alias;
+ while !imported_key_aliases.is_empty() {
+ let key_descriptors =
+ keystore2.listEntriesBatched(Domain::APP, -1, start_past_alias).unwrap();
+
+ // Check retrieved key entries list is a subset of imported keys list.
+ assert!(key_descriptors
+ .iter()
+ .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+
+ alias = key_descriptors.last().unwrap().alias.clone().unwrap();
+ start_past_alias = Some(alias.as_ref());
+ // Delete the listed key entries from imported keys list.
+ key_descriptors.into_iter().map(|key| key.alias.unwrap()).for_each(|alias| {
+ assert!(imported_key_aliases.remove(&alias));
+ });
+ }
+
+ assert!(imported_key_aliases.is_empty());
+ delete_all_entries(&keystore2);
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 0,
+ "Error while doing cleanup"
+ );
+ })
+ };
+}
+
+/// Import keys from multiple processes with same user context and try to list the keystore entries
+/// using `listEntriesBatched` API.
+/// - Create two processes sharing user-id.
+/// - From process-1, import 3 keys and try to list the keys using `listEntriesBatched`
+/// without `startingPastAlias`, it should list all the 3 entries.
+/// - From process-2, import another 5 keys and try to list the keys using `listEntriesBatched`
+/// with the alias of the last key listed in process-1 as `startingPastAlias`. It should list
+/// all the entries whose alias is greater than the provided `startingPastAlias`.
+/// - From process-2 try to list all entries accessible to it by using `listEntriesBatched` with
+/// `startingPastAlias` as None. It should list all the keys imported in process-1 and process-2.
+#[test]
+fn keystore2_list_entries_batched_with_multi_procs_success() {
+ static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+ const USER_ID: u32 = 92;
+ const APPLICATION_ID: u32 = 10002;
+ static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+ static CLIENT_GID: u32 = CLIENT_UID;
+ static ALIAS_PREFIX: &str = "key_test_batch_list";
+
+ unsafe {
+ run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+ let keystore2 = get_keystore_service();
+ let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+ // Make sure there are no keystore entries exist before adding new entries.
+ delete_all_entries(&keystore2);
+
+ // Import 3 keys with below aliases -
+ // [key_test_batch_list_1, key_test_batch_list_2, key_test_batch_list_3]
+ let imported_key_aliases =
+ key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 1..4)
+ .unwrap();
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 3,
+ "Error while importing keys"
+ );
+
+ // List all entries in keystore for this user-id.
+ let key_descriptors = keystore2.listEntriesBatched(Domain::APP, -1, None).unwrap();
+ assert_eq!(key_descriptors.len(), 3);
+
+ // Makes sure all listed aliases are matching with imported keys aliases.
+ assert!(key_descriptors
+ .iter()
+ .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+ })
+ };
+
+ unsafe {
+ run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+ let keystore2 = get_keystore_service();
+ let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+ // Import another 5 keys with below aliases -
+ // [ key_test_batch_list_4, key_test_batch_list_5, key_test_batch_list_6,
+ // key_test_batch_list_7, key_test_batch_list_8 ]
+ let mut imported_key_aliases =
+ key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 4..9)
+ .unwrap();
+
+ // Above context already 3 keys are imported, in this context 5 keys are imported,
+ // total 8 keystore entries are expected to be present in Keystore for this user-id.
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 8,
+ "Error while importing keys"
+ );
+
+ // List keystore entries with `start_past_alias` as "key_test_batch_list_3".
+ // `listEntriesBatched` should list all the keystore entries with
+ // alias > "key_test_batch_list_3".
+ let key_descriptors = keystore2
+ .listEntriesBatched(Domain::APP, -1, Some("key_test_batch_list_3"))
+ .unwrap();
+ assert_eq!(key_descriptors.len(), 5);
+
+ // Make sure above listed aliases are matching with imported keys aliases.
+ assert!(key_descriptors
+ .iter()
+ .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+
+ // List all keystore entries with `start_past_alias` as `None`.
+ // `listEntriesBatched` should list all the keystore entries.
+ let key_descriptors = keystore2.listEntriesBatched(Domain::APP, -1, None).unwrap();
+ assert_eq!(key_descriptors.len(), 8);
+
+ // Include previously imported keys aliases as well
+ imported_key_aliases.insert(ALIAS_PREFIX.to_owned() + "_1");
+ imported_key_aliases.insert(ALIAS_PREFIX.to_owned() + "_2");
+ imported_key_aliases.insert(ALIAS_PREFIX.to_owned() + "_3");
+
+ // Make sure all the above listed aliases are matching with imported keys aliases.
+ assert!(key_descriptors
+ .iter()
+ .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+
+ delete_all_entries(&keystore2);
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 0,
+ "Error while doing cleanup"
+ );
+ })
+ };
+}
+
+#[test]
+fn keystore2_list_entries_batched_with_empty_keystore_success() {
+ static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+ const USER_ID: u32 = 92;
+ const APPLICATION_ID: u32 = 10002;
+ static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+ static CLIENT_GID: u32 = CLIENT_UID;
+
+ unsafe {
+ run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+ let keystore2 = get_keystore_service();
+
+ // Make sure there are no keystore entries exist before adding new entries.
+ delete_all_entries(&keystore2);
+
+ // List all entries in keystore for this user-id, pass startingPastAlias = None
+ let key_descriptors = keystore2.listEntriesBatched(Domain::APP, -1, None).unwrap();
+ assert_eq!(key_descriptors.len(), 0);
+
+ // List all entries in keystore for this user-id, pass startingPastAlias = <random value>
+ let key_descriptors =
+ keystore2.listEntriesBatched(Domain::APP, -1, Some("startingPastAlias")).unwrap();
+ assert_eq!(key_descriptors.len(), 0);
+ })
+ };
+}
+
+/// Import a key with SELINUX as domain, list aliases using `listEntriesBatched`.
+/// Test should successfully list the imported key.
+#[test]
+fn keystore2_list_entries_batched_with_selinux_domain_success() {
+ let keystore2 = get_keystore_service();
+ let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+ let alias = "test_selinux_key_list_alias_batched";
+ let _result = keystore2.deleteKey(&KeyDescriptor {
+ domain: Domain::SELINUX,
+ nspace: key_generations::SELINUX_SHELL_NAMESPACE,
+ alias: Some(alias.to_string()),
+ blob: None,
+ });
+
+ let initial_count = keystore2
+ .getNumberOfEntries(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE)
+ .unwrap();
+
+ key_generations::import_aes_key(
+ &sec_level,
+ Domain::SELINUX,
+ key_generations::SELINUX_SHELL_NAMESPACE,
+ Some(alias.to_string()),
+ )
+ .unwrap();
+
+ assert_eq!(
+ keystore2
+ .getNumberOfEntries(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE)
+ .unwrap(),
+ initial_count + 1,
+ "Error while getting number of keystore entries accessible."
+ );
+
+ let key_descriptors = keystore2
+ .listEntriesBatched(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE, None)
+ .unwrap();
+ assert_eq!(key_descriptors.len(), (initial_count + 1) as usize);
+
+ let count =
+ key_descriptors.into_iter().map(|key| key.alias.unwrap()).filter(|a| a == alias).count();
+ assert_eq!(count, 1);
+
+ keystore2
+ .deleteKey(&KeyDescriptor {
+ domain: Domain::SELINUX,
+ nspace: key_generations::SELINUX_SHELL_NAMESPACE,
+ alias: Some(alias.to_string()),
+ blob: None,
+ })
+ .unwrap();
+}
+
+#[test]
+fn keystore2_list_entries_batched_validate_count_and_order_success() {
+ static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+ const USER_ID: u32 = 92;
+ const APPLICATION_ID: u32 = 10002;
+ static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+ static CLIENT_GID: u32 = CLIENT_UID;
+ static ALIAS_PREFIX: &str = "key_test_batch_list";
+
+ unsafe {
+ run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+ let keystore2 = get_keystore_service();
+ let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+ // Make sure there are no keystore entries exist before adding new entries.
+ delete_all_entries(&keystore2);
+
+ // Import keys with below mentioned aliases -
+ // [
+ // key_test_batch_list_1,
+ // key_test_batch_list_2,
+ // key_test_batch_list_3,
+ // key_test_batch_list_4,
+ // key_test_batch_list_5,
+ // key_test_batch_list_10,
+ // key_test_batch_list_11,
+ // key_test_batch_list_12,
+ // key_test_batch_list_21,
+ // key_test_batch_list_22,
+ // ]
+ let _imported_key_aliases =
+ key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 1..6)
+ .unwrap();
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 5,
+ "Error while importing keys"
+ );
+ let _imported_key_aliases =
+ key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 10..13)
+ .unwrap();
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 8,
+ "Error while importing keys"
+ );
+ let _imported_key_aliases =
+ key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 21..23)
+ .unwrap();
+ assert_eq!(
+ keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+ 10,
+ "Error while importing keys"
+ );
+
+ // List the aliases using given `startingPastAlias` and verify the listed
+ // aliases with the expected list of aliases.
+ verify_aliases(&keystore2, Some(format!("{}{}", ALIAS_PREFIX, "_5").as_str()), vec![]);
+
+ verify_aliases(
+ &keystore2,
+ Some(format!("{}{}", ALIAS_PREFIX, "_4").as_str()),
+ vec![ALIAS_PREFIX.to_owned() + "_5"],
+ );
+
+ verify_aliases(
+ &keystore2,
+ Some(format!("{}{}", ALIAS_PREFIX, "_3").as_str()),
+ vec![ALIAS_PREFIX.to_owned() + "_4", ALIAS_PREFIX.to_owned() + "_5"],
+ );
+
+ verify_aliases(
+ &keystore2,
+ Some(format!("{}{}", ALIAS_PREFIX, "_2").as_str()),
+ vec![
+ ALIAS_PREFIX.to_owned() + "_21",
+ ALIAS_PREFIX.to_owned() + "_22",
+ ALIAS_PREFIX.to_owned() + "_3",
+ ALIAS_PREFIX.to_owned() + "_4",
+ ALIAS_PREFIX.to_owned() + "_5",
+ ],
+ );
+
+ verify_aliases(
+ &keystore2,
+ Some(format!("{}{}", ALIAS_PREFIX, "_1").as_str()),
+ vec![
+ ALIAS_PREFIX.to_owned() + "_10",
+ ALIAS_PREFIX.to_owned() + "_11",
+ ALIAS_PREFIX.to_owned() + "_12",
+ ALIAS_PREFIX.to_owned() + "_2",
+ ALIAS_PREFIX.to_owned() + "_21",
+ ALIAS_PREFIX.to_owned() + "_22",
+ ALIAS_PREFIX.to_owned() + "_3",
+ ALIAS_PREFIX.to_owned() + "_4",
+ ALIAS_PREFIX.to_owned() + "_5",
+ ],
+ );
+
+ verify_aliases(
+ &keystore2,
+ Some(ALIAS_PREFIX),
+ vec![
+ ALIAS_PREFIX.to_owned() + "_1",
+ ALIAS_PREFIX.to_owned() + "_10",
+ ALIAS_PREFIX.to_owned() + "_11",
+ ALIAS_PREFIX.to_owned() + "_12",
+ ALIAS_PREFIX.to_owned() + "_2",
+ ALIAS_PREFIX.to_owned() + "_21",
+ ALIAS_PREFIX.to_owned() + "_22",
+ ALIAS_PREFIX.to_owned() + "_3",
+ ALIAS_PREFIX.to_owned() + "_4",
+ ALIAS_PREFIX.to_owned() + "_5",
+ ],
+ );
+
+ verify_aliases(
+ &keystore2,
+ None,
+ vec![
+ ALIAS_PREFIX.to_owned() + "_1",
+ ALIAS_PREFIX.to_owned() + "_10",
+ ALIAS_PREFIX.to_owned() + "_11",
+ ALIAS_PREFIX.to_owned() + "_12",
+ ALIAS_PREFIX.to_owned() + "_2",
+ ALIAS_PREFIX.to_owned() + "_21",
+ ALIAS_PREFIX.to_owned() + "_22",
+ ALIAS_PREFIX.to_owned() + "_3",
+ ALIAS_PREFIX.to_owned() + "_4",
+ ALIAS_PREFIX.to_owned() + "_5",
+ ],
+ );
+ })
+ };
+}
+
+/// Try to list the key entries with domain SELINUX from user context where user doesn't possesses
+/// `GET_INFO` permission for specified namespace. Test should fail to list key entries with error
+/// response code `PERMISSION_DENIED`.
+#[test]
+fn keystore2_list_entries_batched_fails_perm_denied() {
+ let auid = 91 * AID_USER_OFFSET + 10001;
+ let agid = 91 * AID_USER_OFFSET + 10001;
+ static TARGET_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+ unsafe {
+ run_as::run_as(TARGET_CTX, Uid::from_raw(auid), Gid::from_raw(agid), move || {
+ let keystore2 = get_keystore_service();
+
+ let result = key_generations::map_ks_error(keystore2.listEntriesBatched(
+ Domain::SELINUX,
+ key_generations::SELINUX_SHELL_NAMESPACE,
+ None,
+ ));
+ assert!(result.is_err());
+ assert_eq!(Error::Rc(ResponseCode::PERMISSION_DENIED), result.unwrap_err());
+ })
+ };
+}
+
+/// Try to list key entries with domain BLOB. Test should fail with error response code
+/// `INVALID_ARGUMENT`.
+#[test]
+fn keystore2_list_entries_batched_fails_invalid_arg() {
+ let keystore2 = get_keystore_service();
+
+ let result = key_generations::map_ks_error(keystore2.listEntriesBatched(
+ Domain::BLOB,
+ key_generations::SELINUX_SHELL_NAMESPACE,
+ None,
+ ));
+ assert!(result.is_err());
+ assert_eq!(Error::Rc(ResponseCode::INVALID_ARGUMENT), result.unwrap_err());
+}
+
+/// Try to get the number of key entries with domain SELINUX from user context where user doesn't
+/// possesses `GET_INFO` permission for specified namespace. Test should fail to list key entries
+/// with error response code `PERMISSION_DENIED`.
+#[test]
+fn keystore2_get_number_of_entries_fails_perm_denied() {
+ let auid = 91 * AID_USER_OFFSET + 10001;
+ let agid = 91 * AID_USER_OFFSET + 10001;
+ static TARGET_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+ unsafe {
+ run_as::run_as(TARGET_CTX, Uid::from_raw(auid), Gid::from_raw(agid), move || {
+ let keystore2 = get_keystore_service();
+
+ let result = key_generations::map_ks_error(
+ keystore2
+ .getNumberOfEntries(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE),
+ );
+ assert!(result.is_err());
+ assert_eq!(Error::Rc(ResponseCode::PERMISSION_DENIED), result.unwrap_err());
+ })
+ };
+}
+
+/// Try to get number of key entries with domain BLOB. Test should fail with error response code
+/// `INVALID_ARGUMENT`.
+#[test]
+fn keystore2_get_number_of_entries_fails_invalid_arg() {
+ let keystore2 = get_keystore_service();
+
+ let result = key_generations::map_ks_error(
+ keystore2.getNumberOfEntries(Domain::BLOB, key_generations::SELINUX_SHELL_NAMESPACE),
+ );
+ assert!(result.is_err());
+ assert_eq!(Error::Rc(ResponseCode::INVALID_ARGUMENT), result.unwrap_err());
+}
diff --git a/keystore2/tests/keystore2_client_test_utils.rs b/keystore2/tests/keystore2_client_test_utils.rs
index 58e6b7d..07c2183 100644
--- a/keystore2/tests/keystore2_client_test_utils.rs
+++ b/keystore2/tests/keystore2_client_test_utils.rs
@@ -376,6 +376,17 @@
})
}
+/// Deletes all entries from keystore.
+pub fn delete_all_entries(keystore2: &binder::Strong<dyn IKeystoreService>) {
+ while keystore2.getNumberOfEntries(Domain::APP, -1).unwrap() != 0 {
+ let key_descriptors = keystore2.listEntries(Domain::APP, -1).unwrap();
+ key_descriptors.into_iter().map(|key| key.alias.unwrap()).for_each(|alias| {
+ delete_app_key(keystore2, &alias).unwrap();
+ });
+ }
+ assert!(keystore2.getNumberOfEntries(Domain::APP, -1).unwrap() == 0);
+}
+
/// Encrypt the secure key with given transport key.
pub fn encrypt_secure_key(
sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
@@ -417,3 +428,19 @@
Ok(encoded.to_vec())
}
+
+/// List aliases using given `startingPastAlias` and verify that the fetched list is matching with
+/// the expected list of aliases.
+pub fn verify_aliases(
+ keystore2: &binder::Strong<dyn IKeystoreService>,
+ starting_past_alias: Option<&str>,
+ expected_aliases: Vec<String>,
+) {
+ let key_descriptors =
+ keystore2.listEntriesBatched(Domain::APP, -1, starting_past_alias).unwrap();
+
+ assert_eq!(key_descriptors.len(), expected_aliases.len());
+ assert!(key_descriptors
+ .iter()
+ .all(|key| expected_aliases.contains(key.alias.as_ref().unwrap())));
+}