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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "key_param_output.h"
#include <iomanip>
namespace android {
namespace hardware {
namespace keymaster {
namespace V3_0 {
::std::ostream& operator<<(::std::ostream& os, const hidl_vec<KeyParameter>& set) {
if (set.size() == 0) {
os << "(Empty)" << ::std::endl;
} else {
os << "\n";
for (size_t i = 0; i < set.size(); ++i)
os << set[i] << ::std::endl;
}
return os;
}
::std::ostream& operator<<(::std::ostream& os, ErrorCode value) {
return os << (int)value;
}
::std::ostream& operator<<(::std::ostream& os, Digest value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, Algorithm value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, BlockMode value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, PaddingMode value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, KeyOrigin value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, KeyPurpose value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, EcCurve value) {
return os << stringify(value);
}
::std::ostream& operator<<(::std::ostream& os, const KeyParameter& param) {
os << stringifyTag(param.tag) << ": ";
switch (typeFromTag(param.tag)) {
case TagType::INVALID:
return os << " Invalid";
case TagType::UINT_REP:
case TagType::UINT:
return os << param.f.integer;
case TagType::ENUM_REP:
case TagType::ENUM:
switch (param.tag) {
case Tag::ALGORITHM:
return os << param.f.algorithm;
case Tag::BLOCK_MODE:
return os << param.f.blockMode;
case Tag::PADDING:
return os << param.f.paddingMode;
case Tag::DIGEST:
return os << param.f.digest;
case Tag::EC_CURVE:
return os << (int)param.f.ecCurve;
case Tag::ORIGIN:
return os << param.f.origin;
case Tag::BLOB_USAGE_REQUIREMENTS:
return os << (int)param.f.keyBlobUsageRequirements;
case Tag::PURPOSE:
return os << param.f.purpose;
default:
return os << " UNKNOWN ENUM " << param.f.integer;
}
case TagType::ULONG_REP:
case TagType::ULONG:
return os << param.f.longInteger;
case TagType::DATE:
return os << param.f.dateTime;
case TagType::BOOL:
return os << "true";
case TagType::BIGNUM:
os << " Bignum: ";
for (size_t i = 0; i < param.blob.size(); ++i) {
os << ::std::hex << ::std::setw(2) << static_cast<int>(param.blob[i]) << ::std::dec;
}
return os;
case TagType::BYTES:
os << " Bytes: ";
for (size_t i = 0; i < param.blob.size(); ++i) {
os << ::std::hex << ::std::setw(2) << static_cast<int>(param.blob[i]) << ::std::dec;
}
return os;
}
return os << "UNKNOWN TAG TYPE!";
}
::std::ostream& operator<<(::std::ostream& os, const KeyCharacteristics& chars) {
return os << "SW: " << chars.softwareEnforced << ::std::endl
<< "TEE: " << chars.teeEnforced << ::std::endl;
}
} // namespace V3_0
} // namespace keymaster
} // namespace hardware
} // namespace android
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