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Allow server to send license with larger ODK_MAX_NUM_KEYS

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PiperOrigin-RevId: 538676411
Merged from https://widevine-internal-review.googlesource.com/175915

Change-Id: Iadef2115fe3f9001034223e647cbfa6228484281
This commit is contained in:
Vicky Min
2023-06-07 21:22:24 -07:00
committed by Robert Shih
parent 57e997fe19
commit ff80927f90
11 changed files with 205 additions and 37 deletions
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29
libwvdrmengine/oemcrypto/test/oec_session_util.cpp
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@@ -694,7 +694,7 @@ void LicenseRoundTrip::CreateDefaultResponse() {
FillCoreResponseSubstrings();
}
void LicenseRoundTrip::ConvertDataToValidBools(ODK_ParsedLicense* t) {
void LicenseRoundTrip::ConvertDataToValidBools(ODK_Packing_ParsedLicense* t) {
t->nonce_required = ConvertByteToValidBoolean(&t->nonce_required);
t->timer_limits.soft_enforce_playback_duration = ConvertByteToValidBoolean(
&t->timer_limits.soft_enforce_playback_duration);
@@ -802,27 +802,30 @@ void LicenseRoundTrip::FillCoreResponseSubstrings() {
sizeof(response_data_.srm_restriction_data));
}
core_response_.key_array_length = num_keys_;
key_array_.clear();
for (unsigned int i = 0; i < num_keys_; i++) {
core_response_.key_array[i].key_id = FindSubstring(
response_data_.keys[i].key_id, response_data_.keys[i].key_id_length);
core_response_.key_array[i].key_data_iv = FindSubstring(
response_data_.keys[i].key_iv, sizeof(response_data_.keys[i].key_iv));
core_response_.key_array[i].key_data =
FindSubstring(response_data_.keys[i].key_data,
response_data_.keys[i].key_data_length);
OEMCrypto_KeyObject obj;
obj.key_id = FindSubstring(response_data_.keys[i].key_id,
response_data_.keys[i].key_id_length);
obj.key_data_iv = FindSubstring(response_data_.keys[i].key_iv,
sizeof(response_data_.keys[i].key_iv));
obj.key_data = FindSubstring(response_data_.keys[i].key_data,
response_data_.keys[i].key_data_length);
if (core_request().api_major_version < kClearControlBlockAPIMajor ||
(core_request().api_major_version == kClearControlBlockAPIMajor &&
core_request().api_minor_version < kClearControlBlockAPIMinor)) {
core_response_.key_array[i].key_control_iv =
obj.key_control_iv =
FindSubstring(response_data_.keys[i].control_iv,
sizeof(response_data_.keys[i].control_iv));
} else {
core_response_.key_array[i].key_control_iv = FindSubstring(nullptr, 0);
obj.key_control_iv = FindSubstring(nullptr, 0);
}
core_response_.key_array[i].key_control =
FindSubstring(&response_data_.keys[i].control,
sizeof(response_data_.keys[i].control));
obj.key_control = FindSubstring(&response_data_.keys[i].control,
sizeof(response_data_.keys[i].control));
key_array_.push_back(obj);
}
core_response_.key_array = key_array_.data();
core_response_.key_array_length = static_cast<uint32_t>(key_array_.size());
}
void LicenseRoundTrip::EncryptResponse(bool force_clear_kcb) {