libfscrypt: Add == and != operators for EncryptionPolicy/Options

Test: atest libfscrypt_unit_test
Bug: 143970043
Change-Id: Ibb8ee68513d4f04c1a64773768cc5ded9f7425ca
Merged-In: Ibb8ee68513d4f04c1a64773768cc5ded9f7425ca
(cherry picked from commit e6e61f778c409b08b2799c5281b5db74325bc801)

1 files changed, 18 insertions, 0 deletions

diff --git a/libfscrypt/include/fscrypt/fscrypt.h b/libfscrypt/include/fscrypt/fscrypt.h
index c780c7ce..78b12560 100644
--- a/libfscrypt/include/fscrypt/fscrypt.h
+++ b/libfscrypt/include/fscrypt/fscrypt.h
@@ -61,6 +61,24 @@ bool ParseOptionsForApiLevel(unsigned int first_api_level, const std::string& op
 
 bool EnsurePolicy(const EncryptionPolicy& policy, const std::string& directory);
 
+inline bool operator==(const EncryptionOptions& lhs, const EncryptionOptions& rhs) {
+    return (lhs.version == rhs.version) && (lhs.contents_mode == rhs.contents_mode) &&
+             (lhs.filenames_mode == rhs.filenames_mode) && (lhs.flags == rhs.flags) &&
+             (lhs.use_hw_wrapped_key == rhs.use_hw_wrapped_key);
+}
+
+inline bool operator!=(const EncryptionOptions& lhs, const EncryptionOptions& rhs) {
+    return !(lhs == rhs);
+}
+
+inline bool operator==(const EncryptionPolicy& lhs, const EncryptionPolicy& rhs) {
+    return lhs.key_raw_ref == rhs.key_raw_ref && lhs.options == rhs.options;
+}
+
+inline bool operator!=(const EncryptionPolicy& lhs, const EncryptionPolicy& rhs) {
+    return !(lhs == rhs);
+}
+
 }  // namespace fscrypt
 }  // namespace android