1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <keymasterV4_0/key_param_output.h> 18 19 #include <keymasterV4_0/keymaster_tags.h> 20 21 #include <iomanip> 22 23 namespace android { 24 namespace hardware { 25 namespace keymaster { 26 27 using ::std::ostream; 28 using ::std::endl; 29 30 namespace V4_0 { 31 32 ostream& operator<<(ostream& os, const hidl_vec<KeyParameter>& set) { 33 if (set.size() == 0) { 34 os << "(Empty)" << endl; 35 } else { 36 os << "\n"; 37 for (const auto& elem : set) os << elem << endl; 38 } 39 return os; 40 } 41 42 ostream& operator<<(ostream& os, const KeyParameter& param) { 43 os << param.tag << ": "; 44 switch (typeFromTag(param.tag)) { 45 case TagType::INVALID: 46 return os << " Invalid"; 47 case TagType::UINT_REP: 48 case TagType::UINT: 49 return os << param.f.integer; 50 case TagType::ENUM_REP: 51 case TagType::ENUM: 52 switch (param.tag) { 53 case Tag::ALGORITHM: 54 return os << param.f.algorithm; 55 case Tag::BLOCK_MODE: 56 return os << param.f.blockMode; 57 case Tag::PADDING: 58 return os << param.f.paddingMode; 59 case Tag::DIGEST: 60 return os << param.f.digest; 61 case Tag::EC_CURVE: 62 return os << (int)param.f.ecCurve; 63 case Tag::ORIGIN: 64 return os << param.f.origin; 65 case Tag::BLOB_USAGE_REQUIREMENTS: 66 return os << (int)param.f.keyBlobUsageRequirements; 67 case Tag::PURPOSE: 68 return os << param.f.purpose; 69 default: 70 return os << " UNKNOWN ENUM " << param.f.integer; 71 } 72 case TagType::ULONG_REP: 73 case TagType::ULONG: 74 return os << param.f.longInteger; 75 case TagType::DATE: 76 return os << param.f.dateTime; 77 case TagType::BOOL: 78 return os << "true"; 79 case TagType::BIGNUM: 80 os << " Bignum: "; 81 for (size_t i = 0; i < param.blob.size(); ++i) { 82 os << std::hex << ::std::setw(2) << static_cast<int>(param.blob[i]) << ::std::dec; 83 } 84 return os; 85 case TagType::BYTES: 86 os << " Bytes: "; 87 for (size_t i = 0; i < param.blob.size(); ++i) { 88 os << ::std::hex << ::std::setw(2) << static_cast<int>(param.blob[i]) << ::std::dec; 89 } 90 return os; 91 } 92 return os << "UNKNOWN TAG TYPE!"; 93 } 94 95 } // namespace V4_0 96 } // namespace keymaster 97 } // namespace hardware 98 } // namespace android 99
