69d7ffb22d
This is a merge of http://go/wvgerrit/13752 Replace the mock's macro with a memcmp because that is even cleaner. Change-Id: Ie402689ca9e14a67736db7eea928204f067427ac
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
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//
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// Mock implementation of OEMCrypto APIs
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//
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#ifndef OEMCRYPTO_KEY_MOCK_H_
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#define OEMCRYPTO_KEY_MOCK_H_
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#include <stdint.h>
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#include <string>
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#include <vector>
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namespace wvoec_mock {
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const uint32_t kControlObserveDataPath = (1<<31);
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const uint32_t kControlObserveHDCP = (1<<30);
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const uint32_t kControlObserveCGMS = (1<<29);
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const uint32_t kControlRequireAntiRollbackHardware = (1<<28);
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const uint32_t kControlReplayMask = (0x03<<13);
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const uint32_t kControlNonceRequired = (0x01<<13);
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const uint32_t kControlNonceOrEntry = (0x02<<13);
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const uint32_t kControlHDCPVersionShift = 9;
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const uint32_t kControlHDCPVersionMask = (0x0F<<kControlHDCPVersionShift);
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const uint32_t kControlAllowEncrypt = (1<<8);
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const uint32_t kControlAllowDecrypt = (1<<7);
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const uint32_t kControlAllowSign = (1<<6);
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const uint32_t kControlAllowVerify = (1<<5);
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const uint32_t kControlDataPathSecure = (1<<4);
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const uint32_t kControlNonceEnabled = (1<<3);
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const uint32_t kControlHDCPRequired = (1<<2);
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const uint32_t kControlCGMSMask = (0x03);
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const uint32_t kControlCGMSCopyFreely = (0x00);
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const uint32_t kControlCGMSCopyOnce = (0x02);
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const uint32_t kControlCGMSCopyNever = (0x03);
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class KeyControlBlock {
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public:
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KeyControlBlock(const std::vector<uint8_t>& key_control_string);
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~KeyControlBlock() {}
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bool Validate();
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void Invalidate() { valid_ = false; }
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bool valid() const { return valid_; }
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uint32_t duration() const { return duration_; }
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void set_duration(uint32_t duration) { duration_ = duration; }
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uint32_t nonce() const { return nonce_; }
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const char* verification() const { return verification_; }
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uint32_t control_bits() const { return control_bits_; }
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private:
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uint32_t ExtractField(const std::vector<uint8_t>& str, int idx);
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bool valid_;
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char verification_[4];
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uint32_t duration_;
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uint32_t nonce_;
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uint32_t control_bits_;
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};
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// AES-128 crypto key, or HMAC signing key.
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class Key {
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public:
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Key(const Key& key) : value_(key.value_), control_(key.control_) {}
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Key(const std::vector<uint8_t>& key_string, const KeyControlBlock& control);
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virtual ~Key() {};
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void UpdateDuration(const KeyControlBlock& control);
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const std::vector<uint8_t>& value() const { return value_; }
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const KeyControlBlock& control() const { return control_; }
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private:
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std::vector<uint8_t> value_;
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KeyControlBlock control_;
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};
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} // namespace wvoec_mock
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#endif // OEMCRYPTO_KEY_MOCK_H_
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