diff --git a/radio/aidl/OWNERS b/radio/aidl/OWNERS
new file mode 100644
index 0000000..7b01aad
--- /dev/null
+++ b/radio/aidl/OWNERS
@@ -0,0 +1,3 @@
+# Bug component: 20868
+include ../1.0/vts/OWNERS
+
diff --git a/radio/aidl/vts/OWNERS b/radio/aidl/vts/OWNERS
deleted file mode 100644
index e75c6c8..0000000
--- a/radio/aidl/vts/OWNERS
+++ /dev/null
@@ -1,3 +0,0 @@
-# Bug component: 20868
-include ../../1.0/vts/OWNERS
-
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index 2e282e0..e1f65fe 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <memory>
+#include <string>
 #define LOG_TAG "VtsRemotelyProvisionableComponentTests"
 
 #include <AndroidRemotelyProvisionedComponentDevice.h>
@@ -58,26 +60,6 @@
 using namespace remote_prov;
 using namespace keymaster;
 
-std::set<std::string> getAllowedVbStates() {
-    return {"green", "yellow", "orange"};
-}
-
-std::set<std::string> getAllowedBootloaderStates() {
-    return {"locked", "unlocked"};
-}
-
-std::set<std::string> getAllowedSecurityLevels() {
-    return {"tee", "strongbox"};
-}
-
-std::set<std::string> getAllowedAttIdStates() {
-    return {"locked", "open"};
-}
-
-std::set<std::string> getAttestationIdEntrySet() {
-    return {"brand", "manufacturer", "product", "model", "device"};
-}
-
 bytevec string_to_bytevec(const char* s) {
     const uint8_t* p = reinterpret_cast<const uint8_t*>(s);
     return bytevec(p, p + strlen(s));
@@ -387,177 +369,6 @@
         }
     }
 
-    ErrMsgOr<bytevec> getSessionKey(ErrMsgOr<std::pair<bytevec, bytevec>>& senderPubkey) {
-        if (rpcHardwareInfo.supportedEekCurve == RpcHardwareInfo::CURVE_25519 ||
-            rpcHardwareInfo.supportedEekCurve == RpcHardwareInfo::CURVE_NONE) {
-            return x25519_HKDF_DeriveKey(testEekChain_.last_pubkey, testEekChain_.last_privkey,
-                                         senderPubkey->first, false /* senderIsA */);
-        } else {
-            return ECDH_HKDF_DeriveKey(testEekChain_.last_pubkey, testEekChain_.last_privkey,
-                                       senderPubkey->first, false /* senderIsA */);
-        }
-    }
-
-    void checkProtectedData(const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
-                            const bytevec& keysToSignMac, const ProtectedData& protectedData,
-                            std::vector<BccEntryData>* bccOutput = nullptr) {
-        auto [parsedProtectedData, _, protDataErrMsg] = cppbor::parse(protectedData.protectedData);
-        ASSERT_TRUE(parsedProtectedData) << protDataErrMsg;
-        ASSERT_TRUE(parsedProtectedData->asArray());
-        ASSERT_EQ(parsedProtectedData->asArray()->size(), kCoseEncryptEntryCount);
-
-        auto senderPubkey = getSenderPubKeyFromCoseEncrypt(parsedProtectedData);
-        ASSERT_TRUE(senderPubkey) << senderPubkey.message();
-        EXPECT_EQ(senderPubkey->second, eekId_);
-
-        auto sessionKey = getSessionKey(senderPubkey);
-        ASSERT_TRUE(sessionKey) << sessionKey.message();
-
-        auto protectedDataPayload =
-                decryptCoseEncrypt(*sessionKey, parsedProtectedData.get(), bytevec{} /* aad */);
-        ASSERT_TRUE(protectedDataPayload) << protectedDataPayload.message();
-
-        auto [parsedPayload, __, payloadErrMsg] = cppbor::parse(*protectedDataPayload);
-        ASSERT_TRUE(parsedPayload) << "Failed to parse payload: " << payloadErrMsg;
-        ASSERT_TRUE(parsedPayload->asArray());
-        // Strongbox may contain additional certificate chain.
-        EXPECT_LE(parsedPayload->asArray()->size(), 3U);
-
-        auto& signedMac = parsedPayload->asArray()->get(0);
-        auto& bcc = parsedPayload->asArray()->get(1);
-        ASSERT_TRUE(signedMac && signedMac->asArray());
-        ASSERT_TRUE(bcc && bcc->asArray());
-
-        // BCC is [ pubkey, + BccEntry]
-        auto bccContents = validateBcc(bcc->asArray());
-        ASSERT_TRUE(bccContents) << "\n" << bccContents.message() << "\n" << prettyPrint(bcc.get());
-        ASSERT_GT(bccContents->size(), 0U);
-
-        auto [deviceInfoMap, __2, deviceInfoErrMsg] = cppbor::parse(deviceInfo.deviceInfo);
-        ASSERT_TRUE(deviceInfoMap) << "Failed to parse deviceInfo: " << deviceInfoErrMsg;
-        ASSERT_TRUE(deviceInfoMap->asMap());
-        checkDeviceInfo(*deviceInfoMap->asMap(), deviceInfo.deviceInfo);
-        auto& signingKey = bccContents->back().pubKey;
-        deviceInfoMap->asMap()->canonicalize();
-        auto macKey = verifyAndParseCoseSign1(signedMac->asArray(), signingKey,
-                                              cppbor::Array()  // SignedMacAad
-                                                      .add(challenge_)
-                                                      .add(std::move(deviceInfoMap))
-                                                      .add(keysToSignMac)
-                                                      .encode());
-        ASSERT_TRUE(macKey) << macKey.message();
-
-        auto coseMac0 = cppbor::Array()
-                                .add(cppbor::Map()  // protected
-                                             .add(ALGORITHM, HMAC_256)
-                                             .canonicalize()
-                                             .encode())
-                                .add(cppbor::Map())        // unprotected
-                                .add(keysToSign.encode())  // payload (keysToSign)
-                                .add(keysToSignMac);       // tag
-
-        auto macPayload = verifyAndParseCoseMac0(&coseMac0, *macKey);
-        ASSERT_TRUE(macPayload) << macPayload.message();
-
-        if (bccOutput) {
-            *bccOutput = std::move(*bccContents);
-        }
-    }
-
-    std::optional<std::string> assertAttribute(const cppbor::Map& devInfo,
-                                               cppbor::MajorType majorType, std::string entryName) {
-        const auto& val = devInfo.get(entryName);
-        if (!val) return entryName + " is missing.\n";
-        if (val->type() != majorType) return entryName + " has the wrong type.\n";
-        switch (majorType) {
-            case cppbor::TSTR:
-                if (val->asTstr()->value().size() <= 0) {
-                    return entryName + " is present but the value is empty.\n";
-                }
-                break;
-            case cppbor::BSTR:
-                if (val->asBstr()->value().size() <= 0) {
-                    return entryName + " is present but the value is empty.\n";
-                }
-                break;
-            default:
-                break;
-        }
-        return {};
-    }
-
-    void checkType(const cppbor::Map& devInfo, cppbor::MajorType majorType, std::string entryName) {
-        if (auto error = assertAttribute(devInfo, majorType, entryName)) {
-            FAIL() << *error;
-        }
-    }
-
-    void checkDeviceInfo(const cppbor::Map& deviceInfo, bytevec deviceInfoBytes) {
-        EXPECT_EQ(deviceInfo.clone()->asMap()->canonicalize().encode(), deviceInfoBytes)
-                << "DeviceInfo ordering is non-canonical.";
-        const auto& version = deviceInfo.get("version");
-        ASSERT_TRUE(version);
-        ASSERT_TRUE(version->asUint());
-        RpcHardwareInfo info;
-        provisionable_->getHardwareInfo(&info);
-        ASSERT_EQ(version->asUint()->value(), info.versionNumber);
-        std::set<std::string> allowList;
-        std::string problemEntries;
-        switch (version->asUint()->value()) {
-            // These fields became mandated in version 2.
-            case 2:
-                for (auto attId : getAttestationIdEntrySet()) {
-                    if (auto errMsg = assertAttribute(deviceInfo, cppbor::TSTR, attId)) {
-                        problemEntries += *errMsg;
-                    }
-                }
-                EXPECT_EQ("", problemEntries)
-                        << problemEntries
-                        << "Attestation IDs are missing or malprovisioned. If this test is being "
-                           "run against an early proto or EVT build, this error is probably WAI "
-                           "and indicates that Device IDs were not provisioned in the factory. If "
-                           "this error is returned on a DVT or later build revision, then "
-                           "something is likely wrong with the factory provisioning process.";
-                // TODO: Refactor the KeyMint code that validates these fields and include it here.
-                checkType(deviceInfo, cppbor::TSTR, "vb_state");
-                allowList = getAllowedVbStates();
-                EXPECT_NE(allowList.find(deviceInfo.get("vb_state")->asTstr()->value()),
-                          allowList.end());
-                checkType(deviceInfo, cppbor::TSTR, "bootloader_state");
-                allowList = getAllowedBootloaderStates();
-                EXPECT_NE(allowList.find(deviceInfo.get("bootloader_state")->asTstr()->value()),
-                          allowList.end());
-                checkType(deviceInfo, cppbor::BSTR, "vbmeta_digest");
-                checkType(deviceInfo, cppbor::UINT, "system_patch_level");
-                checkType(deviceInfo, cppbor::UINT, "boot_patch_level");
-                checkType(deviceInfo, cppbor::UINT, "vendor_patch_level");
-                checkType(deviceInfo, cppbor::UINT, "fused");
-                EXPECT_LT(deviceInfo.get("fused")->asUint()->value(), 2);  // Must be 0 or 1.
-                checkType(deviceInfo, cppbor::TSTR, "security_level");
-                allowList = getAllowedSecurityLevels();
-                EXPECT_NE(allowList.find(deviceInfo.get("security_level")->asTstr()->value()),
-                          allowList.end());
-                if (deviceInfo.get("security_level")->asTstr()->value() == "tee") {
-                    checkType(deviceInfo, cppbor::TSTR, "os_version");
-                }
-                break;
-            case 1:
-                checkType(deviceInfo, cppbor::TSTR, "security_level");
-                allowList = getAllowedSecurityLevels();
-                EXPECT_NE(allowList.find(deviceInfo.get("security_level")->asTstr()->value()),
-                          allowList.end());
-                if (version->asUint()->value() == 1) {
-                    checkType(deviceInfo, cppbor::TSTR, "att_id_state");
-                    allowList = getAllowedAttIdStates();
-                    EXPECT_NE(allowList.find(deviceInfo.get("att_id_state")->asTstr()->value()),
-                              allowList.end());
-                }
-                break;
-            default:
-                FAIL() << "Unrecognized version: " << version->asUint()->value();
-        }
-    }
-
     bytevec eekId_;
     size_t testEekLength_;
     EekChain testEekChain_;
@@ -584,7 +395,10 @@
                 &protectedData, &keysToSignMac);
         ASSERT_TRUE(status.isOk()) << status.getMessage();
 
-        checkProtectedData(deviceInfo, cppbor::Array(), keysToSignMac, protectedData);
+        auto result = verifyProductionProtectedData(
+                deviceInfo, cppbor::Array(), keysToSignMac, protectedData, testEekChain_, eekId_,
+                rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+        ASSERT_TRUE(result) << result.message();
     }
 }
 
@@ -606,22 +420,24 @@
             &protectedData, &keysToSignMac);
     ASSERT_TRUE(status.isOk()) << status.getMessage();
 
-    std::vector<BccEntryData> firstBcc;
-    checkProtectedData(deviceInfo, /*keysToSign=*/cppbor::Array(), keysToSignMac, protectedData,
-                       &firstBcc);
+    auto firstBcc = verifyProductionProtectedData(
+            deviceInfo, /*keysToSign=*/cppbor::Array(), keysToSignMac, protectedData, testEekChain_,
+            eekId_, rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+    ASSERT_TRUE(firstBcc) << firstBcc.message();
 
     status = provisionable_->generateCertificateRequest(
             testMode, {} /* keysToSign */, testEekChain_.chain, challenge_, &deviceInfo,
             &protectedData, &keysToSignMac);
     ASSERT_TRUE(status.isOk()) << status.getMessage();
 
-    std::vector<BccEntryData> secondBcc;
-    checkProtectedData(deviceInfo, /*keysToSign=*/cppbor::Array(), keysToSignMac, protectedData,
-                       &secondBcc);
+    auto secondBcc = verifyProductionProtectedData(
+            deviceInfo, /*keysToSign=*/cppbor::Array(), keysToSignMac, protectedData, testEekChain_,
+            eekId_, rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+    ASSERT_TRUE(secondBcc) << secondBcc.message();
 
     // Verify that none of the keys in the first BCC are repeated in the second one.
-    for (const auto& i : firstBcc) {
-        for (auto& j : secondBcc) {
+    for (const auto& i : *firstBcc) {
+        for (auto& j : *secondBcc) {
             ASSERT_THAT(i.pubKey, testing::Not(testing::ElementsAreArray(j.pubKey)))
                     << "Found a repeated pubkey in two generateCertificateRequest test mode calls";
         }
@@ -664,7 +480,10 @@
                 &keysToSignMac);
         ASSERT_TRUE(status.isOk()) << status.getMessage();
 
-        checkProtectedData(deviceInfo, cborKeysToSign_, keysToSignMac, protectedData);
+        auto result = verifyProductionProtectedData(
+                deviceInfo, cborKeysToSign_, keysToSignMac, protectedData, testEekChain_, eekId_,
+                rpcHardwareInfo.supportedEekCurve, provisionable_.get(), challenge_);
+        ASSERT_TRUE(result) << result.message();
     }
 }
 
diff --git a/security/keymint/support/Android.bp b/security/keymint/support/Android.bp
index bf2ab02..3f48320 100644
--- a/security/keymint/support/Android.bp
+++ b/security/keymint/support/Android.bp
@@ -65,6 +65,7 @@
     ],
     shared_libs: [
         "libbase",
+        "libbinder_ndk",
         "libcppbor_external",
         "libcppcose_rkp",
         "libcrypto",
diff --git a/security/keymint/support/include/remote_prov/remote_prov_utils.h b/security/keymint/support/include/remote_prov/remote_prov_utils.h
index f3b8608..9ea20ac 100644
--- a/security/keymint/support/include/remote_prov/remote_prov_utils.h
+++ b/security/keymint/support/include/remote_prov/remote_prov_utils.h
@@ -16,7 +16,9 @@
 
 #pragma once
 
+#include <memory>
 #include <vector>
+#include "aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.h"
 
 #include <keymaster/cppcose/cppcose.h>
 
@@ -139,4 +141,40 @@
 JsonOutput jsonEncodeCsrWithBuild(const std::string instance_name,
                                   const cppbor::Array& csr);
 
+/**
+ * Parses a DeviceInfo structure from the given CBOR data. The parsed data is then validated to
+ * ensure it contains the minimum required data at the time of manufacturing. This is only a
+ * partial validation, as some fields may not be provisioned yet at the time this information
+ * is parsed in the manufacturing process.
+ */
+ErrMsgOr<std::unique_ptr<cppbor::Map>> parseAndValidateFactoryDeviceInfo(
+        const std::vector<uint8_t>& deviceInfoBytes, IRemotelyProvisionedComponent* provisionable);
+
+/**
+ * Parses a DeviceInfo structure from the given CBOR data. The parsed data is then validated to
+ * ensure it is formatted correctly and that it contains the required values for Remote Key
+ * Provisioning. This is a full validation, and assumes the device is provisioned as if it is
+ * suitable for the end user.
+ */
+ErrMsgOr<std::unique_ptr<cppbor::Map>> parseAndValidateProductionDeviceInfo(
+        const std::vector<uint8_t>& deviceInfoBytes, IRemotelyProvisionedComponent* provisionable);
+
+/**
+ * Verify the protected data as if the device is still early in the factory process and may not
+ * have all device identifiers provisioned yet.
+ */
+ErrMsgOr<std::vector<BccEntryData>> verifyFactoryProtectedData(
+        const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
+        const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
+        const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
+        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge);
+/**
+ * Verify the protected data as if the device is a final production sample.
+ */
+ErrMsgOr<std::vector<BccEntryData>> verifyProductionProtectedData(
+        const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
+        const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
+        const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
+        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge);
+
 }  // namespace aidl::android::hardware::security::keymint::remote_prov
diff --git a/security/keymint/support/remote_prov_utils.cpp b/security/keymint/support/remote_prov_utils.cpp
index 0dbea5b..0651496 100644
--- a/security/keymint/support/remote_prov_utils.cpp
+++ b/security/keymint/support/remote_prov_utils.cpp
@@ -15,7 +15,11 @@
  */
 
 #include <iterator>
+#include <memory>
+#include <set>
+#include <string>
 #include <tuple>
+#include "aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.h"
 
 #include <aidl/android/hardware/security/keymint/RpcHardwareInfo.h>
 #include <android-base/properties.h>
@@ -441,4 +445,293 @@
     return JsonOutput::Ok(Json::writeString(factory, json));
 }
 
-}  // namespace aidl::android::hardware::security::keymint::remote_prov
+std::string checkMapEntry(bool isFactory, const cppbor::Map& devInfo, cppbor::MajorType majorType,
+                          const std::string& entryName) {
+    const std::unique_ptr<cppbor::Item>& val = devInfo.get(entryName);
+    if (!val) {
+        return entryName + " is missing.\n";
+    }
+    if (val->type() != majorType) {
+        return entryName + " has the wrong type.\n";
+    }
+    if (isFactory) {
+        return "";
+    }
+    switch (majorType) {
+        case cppbor::TSTR:
+            if (val->asTstr()->value().size() <= 0) {
+                return entryName + " is present but the value is empty.\n";
+            }
+            break;
+        case cppbor::BSTR:
+            if (val->asBstr()->value().size() <= 0) {
+                return entryName + " is present but the value is empty.\n";
+            }
+            break;
+        default:
+            break;
+    }
+    return "";
+}
+
+std::string checkMapEntry(bool isFactory, const cppbor::Map& devInfo, cppbor::MajorType majorType,
+                          const std::string& entryName, const cppbor::Array& allowList) {
+    std::string error = checkMapEntry(isFactory, devInfo, majorType, entryName);
+    if (!error.empty()) {
+        return error;
+    }
+
+    if (isFactory) {
+        return "";
+    }
+
+    const std::unique_ptr<cppbor::Item>& val = devInfo.get(entryName);
+    for (auto i = allowList.begin(); i != allowList.end(); ++i) {
+        if (**i == *val) {
+            return "";
+        }
+    }
+    return entryName + " has an invalid value.\n";
+}
+
+ErrMsgOr<std::unique_ptr<cppbor::Map>> parseAndValidateDeviceInfo(
+        const std::vector<uint8_t>& deviceInfoBytes, IRemotelyProvisionedComponent* provisionable,
+        bool isFactory) {
+    const cppbor::Array kValidVbStates = {"green", "yellow", "orange"};
+    const cppbor::Array kValidBootloaderStates = {"locked", "unlocked"};
+    const cppbor::Array kValidSecurityLevels = {"tee", "strongbox"};
+    const cppbor::Array kValidAttIdStates = {"locked", "open"};
+    const cppbor::Array kValidFused = {0, 1};
+
+    struct AttestationIdEntry {
+        const char* id;
+        bool alwaysValidate;
+    };
+    constexpr AttestationIdEntry kAttestationIdEntrySet[] = {{"brand", false},
+                                                             {"manufacturer", true},
+                                                             {"product", false},
+                                                             {"model", false},
+                                                             {"device", false}};
+
+    auto [parsedVerifiedDeviceInfo, ignore1, errMsg] = cppbor::parse(deviceInfoBytes);
+    if (!parsedVerifiedDeviceInfo) {
+        return errMsg;
+    }
+
+    std::unique_ptr<cppbor::Map> parsed(parsedVerifiedDeviceInfo->asMap());
+    if (!parsed) {
+        return "DeviceInfo must be a CBOR map.";
+    }
+    parsedVerifiedDeviceInfo.release();
+
+    if (parsed->clone()->asMap()->canonicalize().encode() != deviceInfoBytes) {
+        return "DeviceInfo ordering is non-canonical.";
+    }
+    const std::unique_ptr<cppbor::Item>& version = parsed->get("version");
+    if (!version) {
+        return "Device info is missing version";
+    }
+    if (!version->asUint()) {
+        return "version must be an unsigned integer";
+    }
+    RpcHardwareInfo info;
+    provisionable->getHardwareInfo(&info);
+    if (version->asUint()->value() != info.versionNumber) {
+        return "DeviceInfo version (" + std::to_string(version->asUint()->value()) +
+               ") does not match the remotely provisioned component version (" +
+               std::to_string(info.versionNumber) + ").";
+    }
+    std::string error;
+    switch (version->asUint()->value()) {
+        case 2:
+            for (const auto& entry : kAttestationIdEntrySet) {
+                error += checkMapEntry(isFactory && !entry.alwaysValidate, *parsed, cppbor::TSTR,
+                                       entry.id);
+            }
+            if (!error.empty()) {
+                return error +
+                       "Attestation IDs are missing or malprovisioned. If this test is being\n"
+                       "run against an early proto or EVT build, this error is probably WAI\n"
+                       "and indicates that Device IDs were not provisioned in the factory. If\n"
+                       "this error is returned on a DVT or later build revision, then\n"
+                       "something is likely wrong with the factory provisioning process.";
+            }
+            // TODO: Refactor the KeyMint code that validates these fields and include it here.
+            error += checkMapEntry(isFactory, *parsed, cppbor::TSTR, "vb_state", kValidVbStates);
+            error += checkMapEntry(isFactory, *parsed, cppbor::TSTR, "bootloader_state",
+                                   kValidBootloaderStates);
+            error += checkMapEntry(isFactory, *parsed, cppbor::BSTR, "vbmeta_digest");
+            error += checkMapEntry(isFactory, *parsed, cppbor::UINT, "system_patch_level");
+            error += checkMapEntry(isFactory, *parsed, cppbor::UINT, "boot_patch_level");
+            error += checkMapEntry(isFactory, *parsed, cppbor::UINT, "vendor_patch_level");
+            error += checkMapEntry(isFactory, *parsed, cppbor::UINT, "fused", kValidFused);
+            error += checkMapEntry(isFactory, *parsed, cppbor::TSTR, "security_level",
+                                   kValidSecurityLevels);
+            if (parsed->get("security_level") && parsed->get("security_level")->asTstr() &&
+                parsed->get("security_level")->asTstr()->value() == "tee") {
+                error += checkMapEntry(isFactory, *parsed, cppbor::TSTR, "os_version");
+            }
+            break;
+        case 1:
+            error += checkMapEntry(isFactory, *parsed, cppbor::TSTR, "security_level",
+                                   kValidSecurityLevels);
+            error += checkMapEntry(isFactory, *parsed, cppbor::TSTR, "att_id_state",
+                                   kValidAttIdStates);
+            break;
+        default:
+            return "Unrecognized version: " + std::to_string(version->asUint()->value());
+    }
+
+    if (!error.empty()) {
+        return error;
+    }
+
+    return std::move(parsed);
+}
+
+ErrMsgOr<std::unique_ptr<cppbor::Map>> parseAndValidateFactoryDeviceInfo(
+        const std::vector<uint8_t>& deviceInfoBytes, IRemotelyProvisionedComponent* provisionable) {
+    return parseAndValidateDeviceInfo(deviceInfoBytes, provisionable, /*isFactory=*/true);
+}
+
+ErrMsgOr<std::unique_ptr<cppbor::Map>> parseAndValidateProductionDeviceInfo(
+        const std::vector<uint8_t>& deviceInfoBytes, IRemotelyProvisionedComponent* provisionable) {
+    return parseAndValidateDeviceInfo(deviceInfoBytes, provisionable, /*isFactory=*/false);
+}
+
+ErrMsgOr<bytevec> getSessionKey(ErrMsgOr<std::pair<bytevec, bytevec>>& senderPubkey,
+                                const EekChain& eekChain, int32_t supportedEekCurve) {
+    if (supportedEekCurve == RpcHardwareInfo::CURVE_25519 ||
+        supportedEekCurve == RpcHardwareInfo::CURVE_NONE) {
+        return x25519_HKDF_DeriveKey(eekChain.last_pubkey, eekChain.last_privkey,
+                                     senderPubkey->first, false /* senderIsA */);
+    } else {
+        return ECDH_HKDF_DeriveKey(eekChain.last_pubkey, eekChain.last_privkey, senderPubkey->first,
+                                   false /* senderIsA */);
+    }
+}
+
+ErrMsgOr<std::vector<BccEntryData>> verifyProtectedData(
+        const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
+        const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
+        const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
+        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge,
+        bool isFactory) {
+    auto [parsedProtectedData, _, protDataErrMsg] = cppbor::parse(protectedData.protectedData);
+    if (!parsedProtectedData) {
+        return protDataErrMsg;
+    }
+    if (!parsedProtectedData->asArray()) {
+        return "Protected data is not a CBOR array.";
+    }
+    if (parsedProtectedData->asArray()->size() != kCoseEncryptEntryCount) {
+        return "The protected data COSE_encrypt structure must have " +
+               std::to_string(kCoseEncryptEntryCount) + " entries, but it only has " +
+               std::to_string(parsedProtectedData->asArray()->size());
+    }
+
+    auto senderPubkey = getSenderPubKeyFromCoseEncrypt(parsedProtectedData);
+    if (!senderPubkey) {
+        return senderPubkey.message();
+    }
+    if (senderPubkey->second != eekId) {
+        return "The COSE_encrypt recipient does not match the expected EEK identifier";
+    }
+
+    auto sessionKey = getSessionKey(senderPubkey, eekChain, supportedEekCurve);
+    if (!sessionKey) {
+        return sessionKey.message();
+    }
+
+    auto protectedDataPayload =
+            decryptCoseEncrypt(*sessionKey, parsedProtectedData.get(), bytevec{} /* aad */);
+    if (!protectedDataPayload) {
+        return protectedDataPayload.message();
+    }
+
+    auto [parsedPayload, __, payloadErrMsg] = cppbor::parse(*protectedDataPayload);
+    if (!parsedPayload) {
+        return "Failed to parse payload: " + payloadErrMsg;
+    }
+    if (!parsedPayload->asArray()) {
+        return "The protected data payload must be an Array.";
+    }
+    if (parsedPayload->asArray()->size() != 3U && parsedPayload->asArray()->size() != 2U) {
+        return "The protected data payload must contain SignedMAC and BCC. It may optionally "
+               "contain AdditionalDKSignatures. However, the parsed payload has " +
+               std::to_string(parsedPayload->asArray()->size()) + " entries.";
+    }
+
+    auto& signedMac = parsedPayload->asArray()->get(0);
+    auto& bcc = parsedPayload->asArray()->get(1);
+    if (!signedMac->asArray()) {
+        return "The SignedMAC in the protected data payload is not an Array.";
+    }
+    if (!bcc->asArray()) {
+        return "The BCC in the protected data payload is not an Array.";
+    }
+
+    // BCC is [ pubkey, + BccEntry]
+    auto bccContents = validateBcc(bcc->asArray());
+    if (!bccContents) {
+        return bccContents.message() + "\n" + prettyPrint(bcc.get());
+    }
+    if (bccContents->size() == 0U) {
+        return "The BCC is empty. It must contain at least one entry.";
+    }
+
+    auto deviceInfoResult =
+            parseAndValidateDeviceInfo(deviceInfo.deviceInfo, provisionable, isFactory);
+    if (!deviceInfoResult) {
+        return deviceInfoResult.message();
+    }
+    std::unique_ptr<cppbor::Map> deviceInfoMap = deviceInfoResult.moveValue();
+    auto& signingKey = bccContents->back().pubKey;
+    auto macKey = verifyAndParseCoseSign1(signedMac->asArray(), signingKey,
+                                          cppbor::Array()  // SignedMacAad
+                                                  .add(challenge)
+                                                  .add(std::move(deviceInfoMap))
+                                                  .add(keysToSignMac)
+                                                  .encode());
+    if (!macKey) {
+        return macKey.message();
+    }
+
+    auto coseMac0 = cppbor::Array()
+                            .add(cppbor::Map()  // protected
+                                         .add(ALGORITHM, HMAC_256)
+                                         .canonicalize()
+                                         .encode())
+                            .add(cppbor::Map())        // unprotected
+                            .add(keysToSign.encode())  // payload (keysToSign)
+                            .add(keysToSignMac);       // tag
+
+    auto macPayload = verifyAndParseCoseMac0(&coseMac0, *macKey);
+    if (!macPayload) {
+        return macPayload.message();
+    }
+
+    return *bccContents;
+}
+
+ErrMsgOr<std::vector<BccEntryData>> verifyFactoryProtectedData(
+        const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
+        const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
+        const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
+        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge) {
+    return verifyProtectedData(deviceInfo, keysToSign, keysToSignMac, protectedData, eekChain,
+                               eekId, supportedEekCurve, provisionable, challenge,
+                               /*isFactory=*/true);
+}
+
+ErrMsgOr<std::vector<BccEntryData>> verifyProductionProtectedData(
+        const DeviceInfo& deviceInfo, const cppbor::Array& keysToSign,
+        const std::vector<uint8_t>& keysToSignMac, const ProtectedData& protectedData,
+        const EekChain& eekChain, const std::vector<uint8_t>& eekId, int32_t supportedEekCurve,
+        IRemotelyProvisionedComponent* provisionable, const std::vector<uint8_t>& challenge) {
+    return verifyProtectedData(deviceInfo, keysToSign, keysToSignMac, protectedData, eekChain,
+                               eekId, supportedEekCurve, provisionable, challenge,
+                               /*isFactory=*/false);
+}
+
+}  // namespace aidl::android::hardware::security::keymint::remote_prov
\ No newline at end of file