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Report disable analog output error

Browse Source 
[ Merge of http://go/wvgerrit/23061 ]

b/34131127

Test: All unittests other than some oemcrypto, request_license_test
passed. Those tests failed with or without this CL.

Change-Id: I27a3cde8e5c86dc8f9b26f9d4e7793f86c016743
This commit is contained in:
Rahul Frias
2017-01-23 17:12:47 -08:00
parent 6a98f56412
commit 0c4b8572cd
7 changed files with 80 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
libwvdrmengine/cdm/core/src/crypto_session.cpp
View File

@@ -584,11 +584,11 @@ bool CryptoSession::RefreshKeys(const std::string& message,
signature.size(), num_keys, &load_key_array[0]));
}
bool CryptoSession::SelectKey(const std::string& key_id) {
CdmResponseType CryptoSession::SelectKey(const std::string& key_id) {
// Crypto session lock already locked.
if (!cached_key_id_.empty() && cached_key_id_ == key_id) {
// Already using the desired key.
return true;
return NO_ERROR;
}
cached_key_id_ = key_id;
@@ -599,11 +599,32 @@ bool CryptoSession::SelectKey(const std::string& key_id) {
OEMCryptoResult sts =
OEMCrypto_SelectKey(oec_session_id_, key_id_string,
cached_key_id_.size());
if (OEMCrypto_SUCCESS != sts) {
cached_key_id_.clear();
return false;
if (OEMCrypto_SUCCESS != sts) cached_key_id_.clear();
switch (sts) {
case OEMCrypto_SUCCESS:
return NO_ERROR;
case OEMCrypto_ERROR_KEY_EXPIRED:
return NEED_KEY;
case OEMCrypto_ERROR_INSUFFICIENT_HDCP:
return INSUFFICIENT_OUTPUT_PROTECTION;
case OEMCrypto_ERROR_ANALOG_OUTPUT:
return ANALOG_OUTPUT_ERROR;
case OEMCrypto_ERROR_INVALID_SESSION:
return INVALID_SESSION_1;
case OEMCrypto_ERROR_NO_DEVICE_KEY:
return NO_DEVICE_KEY_1;
case OEMCrypto_ERROR_NO_CONTENT_KEY:
return NO_CONTENT_KEY_2;
case OEMCrypto_ERROR_INSUFFICIENT_RESOURCES:
return INSUFFICIENT_CRYPTO_RESOURCES_2;
case OEMCrypto_ERROR_UNKNOWN_FAILURE:
return UNKNOWN_SELECT_KEY_ERROR_1;
case OEMCrypto_ERROR_CONTROL_INVALID:
case OEMCrypto_ERROR_KEYBOX_INVALID:
default:
return UNKNOWN_SELECT_KEY_ERROR_2;
}
return true;
}
bool CryptoSession::GenerateDerivedKeys(const std::string& message) {
@@ -786,9 +807,8 @@ CdmResponseType CryptoSession::Decrypt(const CdmDecryptionParameters& params) {
AutoLock auto_lock(crypto_lock_);
// Check if key needs to be selected
if (params.is_encrypted) {
if (!SelectKey(*params.key_id)) {
return NEED_KEY;
}
CdmResponseType result = SelectKey(*params.key_id);
if (result != NO_ERROR) return result;
}
sts = OEMCrypto_DecryptCENC(
oec_session_id_, params.encrypt_buffer, params.encrypt_length,
@@ -830,6 +850,8 @@ CdmResponseType CryptoSession::Decrypt(const CdmDecryptionParameters& params) {
return DECRYPT_ERROR;
case OEMCrypto_ERROR_INSUFFICIENT_HDCP:
return INSUFFICIENT_OUTPUT_PROTECTION;
case OEMCrypto_ERROR_ANALOG_OUTPUT:
return ANALOG_OUTPUT_ERROR;
default:
return UNKNOWN_ERROR;
}
@@ -1274,9 +1296,8 @@ CdmResponseType CryptoSession::GenericEncrypt(const std::string& in_buffer,
}
AutoLock auto_lock(crypto_lock_);
if (!SelectKey(key_id)) {
return KEY_ERROR_1;
}
CdmResponseType result = SelectKey(key_id);
if (result != NO_ERROR) return result;
OEMCryptoResult sts = OEMCrypto_Generic_Encrypt(
oec_session_id_, reinterpret_cast<const uint8_t*>(in_buffer.data()),
@@ -1315,9 +1336,8 @@ CdmResponseType CryptoSession::GenericDecrypt(const std::string& in_buffer,
}
AutoLock auto_lock(crypto_lock_);
if (!SelectKey(key_id)) {
return KEY_ERROR_2;
}
CdmResponseType result = SelectKey(key_id);
if (result != NO_ERROR) return result;
OEMCryptoResult sts = OEMCrypto_Generic_Decrypt(
oec_session_id_, reinterpret_cast<const uint8_t*>(in_buffer.data()),
@@ -1356,9 +1376,8 @@ CdmResponseType CryptoSession::GenericSign(const std::string& message,
size_t length = signature->size();
AutoLock auto_lock(crypto_lock_);
if (!SelectKey(key_id)) {
return KEY_ERROR_3;
}
CdmResponseType result = SelectKey(key_id);
if (result != NO_ERROR) return result;
// At most two attempts.
// The first attempt may fail due to buffer too short
@@ -1403,9 +1422,8 @@ CdmResponseType CryptoSession::GenericVerify(const std::string& message,
}
AutoLock auto_lock(crypto_lock_);
if (!SelectKey(key_id)) {
return KEY_ERROR_4;
}
CdmResponseType result = SelectKey(key_id);
if (result != NO_ERROR) return result;
OEMCryptoResult sts = OEMCrypto_Generic_Verify(
oec_session_id_, reinterpret_cast<const uint8_t*>(message.data()),