third_party/WebKit/Source/modules/crypto/SubtleCrypto.cpp - Issue 1373773003: Implement 'window.isSecureContext'.

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Issue 1373773003: Implement 'window.isSecureContext'. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: document. Created 5 years, 2 months ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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49 AlgorithmError error;	49 AlgorithmError error;

50 bool success = normalizeAlgorithm(raw, op, algorithm, &error);	50 bool success = normalizeAlgorithm(raw, op, algorithm, &error);

51 if (!success)	51 if (!success)

52 result->completeWithError(error.errorType, error.errorDetails);	52 result->completeWithError(error.errorType, error.errorDetails);

53 return success;	53 return success;

54 }	54 }

55	55

56 static bool canAccessWebCrypto(ScriptState* scriptState, CryptoResult* result)	56 static bool canAccessWebCrypto(ScriptState* scriptState, CryptoResult* result)

57 {	57 {

58 String errorMessage;	58 String errorMessage;

59 if (!scriptState->executionContext()->isPrivilegedContext(errorMessage, Exec utionContext::WebCryptoPrivilegeCheck)) {	59 if (!scriptState->executionContext()->isSecureContext(errorMessage, Executio nContext::WebCryptoSecureContextCheck)) {

60 result->completeWithError(WebCryptoErrorTypeNotSupported, errorMessage);	60 result->completeWithError(WebCryptoErrorTypeNotSupported, errorMessage);

61 return false;	61 return false;

62 }	62 }

63	63

64 return true;	64 return true;

65 }	65 }

66	66

67 static bool copyStringProperty(const char* property, const Dictionary& source, J SONObject* destination)	67 static bool copyStringProperty(const char* property, const Dictionary& source, J SONObject* destination)

68 {	68 {

69 String value;	69 String value;

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420 if (!parseAlgorithm(rawDerivedKeyType, WebCryptoOperationGetKeyLength, keyLe ngthAlgorithm, result))	420 if (!parseAlgorithm(rawDerivedKeyType, WebCryptoOperationGetKeyLength, keyLe ngthAlgorithm, result))

421 return promise;	421 return promise;

422	422

423 histogramAlgorithmAndKey(scriptState->executionContext(), algorithm, baseKey ->key());	423 histogramAlgorithmAndKey(scriptState->executionContext(), algorithm, baseKey ->key());

424 histogramAlgorithm(scriptState->executionContext(), importAlgorithm);	424 histogramAlgorithm(scriptState->executionContext(), importAlgorithm);

425 Platform::current()->crypto()->deriveKey(algorithm, baseKey->key(), importAl gorithm, keyLengthAlgorithm, extractable, keyUsages, result->result());	425 Platform::current()->crypto()->deriveKey(algorithm, baseKey->key(), importAl gorithm, keyLengthAlgorithm, extractable, keyUsages, result->result());

426 return promise;	426 return promise;

427 }	427 }

428	428

429 } // namespace blink	429 } // namespace blink

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