ScriptPromise SubtleCrypto::unwrapKey(ScriptState* scriptState, const String& rawFormat, const ArrayPiece& wrappedKey, Key* unwrappingKey, const Dictionary& rawUnwrapAlgorithm, const Dictionary& rawUnwrappedKeyAlgorithm, bool extractable, const Vector<String>& rawKeyUsages) { RefPtr<CryptoResultImpl> result = CryptoResultImpl::create(scriptState); ScriptPromise promise = result->promise(); if (!canAccessWebCrypto(scriptState, result.get())) return promise; if (!ensureNotNull(wrappedKey, "wrappedKey", result.get())) return promise; if (!ensureNotNull(unwrappingKey, "unwrappingKey", result.get())) return promise; blink::WebCryptoKeyFormat format; if (!Key::parseFormat(rawFormat, format, result.get())) return promise; blink::WebCryptoKeyUsageMask keyUsages; if (!Key::parseUsageMask(rawKeyUsages, keyUsages, result.get())) return promise; blink::WebCryptoAlgorithm unwrapAlgorithm; if (!parseAlgorithm(rawUnwrapAlgorithm, blink::WebCryptoOperationUnwrapKey, unwrapAlgorithm, result.get())) return promise; blink::WebCryptoAlgorithm unwrappedKeyAlgorithm; if (!parseAlgorithm(rawUnwrappedKeyAlgorithm, blink::WebCryptoOperationImportKey, unwrappedKeyAlgorithm, result.get())) return promise; if (!unwrappingKey->canBeUsedForAlgorithm(unwrapAlgorithm, blink::WebCryptoOperationUnwrapKey, result.get())) return promise; blink::Platform::current()->crypto()->unwrapKey(format, wrappedKey.bytes(), wrappedKey.byteLength(), unwrappingKey->key(), unwrapAlgorithm, unwrappedKeyAlgorithm, extractable, keyUsages, result->result()); return promise; }
ScriptPromise SubtleCrypto::wrapKey(ScriptState* scriptState, const String& rawFormat, Key* key, Key* wrappingKey, const Dictionary& rawWrapAlgorithm) { RefPtr<CryptoResultImpl> result = CryptoResultImpl::create(scriptState); ScriptPromise promise = result->promise(); if (!canAccessWebCrypto(scriptState, result.get())) return promise; if (!ensureNotNull(key, "key", result.get())) return promise; if (!ensureNotNull(wrappingKey, "wrappingKey", result.get())) return promise; blink::WebCryptoKeyFormat format; if (!Key::parseFormat(rawFormat, format, result.get())) return promise; blink::WebCryptoAlgorithm wrapAlgorithm; if (!parseAlgorithm(rawWrapAlgorithm, blink::WebCryptoOperationWrapKey, wrapAlgorithm, result.get())) return promise; if (!key->extractable()) { result->completeWithError(blink::WebCryptoErrorTypeInvalidAccess, "key is not extractable"); return promise; } if (!wrappingKey->canBeUsedForAlgorithm(wrapAlgorithm, blink::WebCryptoOperationWrapKey, result.get())) return promise; blink::Platform::current()->crypto()->wrapKey(format, key->key(), wrappingKey->key(), wrapAlgorithm, result->result()); return promise; }
static ScriptPromise startCryptoOperation(ScriptState* scriptState, const Dictionary& rawAlgorithm, Key* key, blink::WebCryptoOperation operationType, const ArrayPiece& signature, const ArrayPiece& dataBuffer) { RefPtr<CryptoResultImpl> result = CryptoResultImpl::create(scriptState); ScriptPromise promise = result->promise(); if (!canAccessWebCrypto(scriptState, result.get())) return promise; bool requiresKey = operationType != blink::WebCryptoOperationDigest; if (requiresKey && !ensureNotNull(key, "key", result.get())) return promise; if (operationType == blink::WebCryptoOperationVerify && !ensureNotNull(signature, "signature", result.get())) return promise; if (!ensureNotNull(dataBuffer, "dataBuffer", result.get())) return promise; blink::WebCryptoAlgorithm algorithm; if (!parseAlgorithm(rawAlgorithm, operationType, algorithm, result.get())) return promise; if (requiresKey && !key->canBeUsedForAlgorithm(algorithm, operationType, result.get())) return promise; const unsigned char* data = dataBuffer.bytes(); unsigned dataSize = dataBuffer.byteLength(); switch (operationType) { case blink::WebCryptoOperationEncrypt: blink::Platform::current()->crypto()->encrypt(algorithm, key->key(), data, dataSize, result->result()); break; case blink::WebCryptoOperationDecrypt: blink::Platform::current()->crypto()->decrypt(algorithm, key->key(), data, dataSize, result->result()); break; case blink::WebCryptoOperationSign: blink::Platform::current()->crypto()->sign(algorithm, key->key(), data, dataSize, result->result()); break; case blink::WebCryptoOperationVerify: blink::Platform::current()->crypto()->verifySignature(algorithm, key->key(), signature.bytes(), signature.byteLength(), data, dataSize, result->result()); break; case blink::WebCryptoOperationDigest: blink::Platform::current()->crypto()->digest(algorithm, data, dataSize, result->result()); break; default: ASSERT_NOT_REACHED(); return ScriptPromise(); } return promise; }
ScriptPromise SubtleCrypto::importKey(ScriptState* scriptState, const String& rawFormat, const ArrayPiece& keyData, const Dictionary& rawAlgorithm, bool extractable, const Vector<String>& rawKeyUsages) { RefPtr<CryptoResultImpl> result = CryptoResultImpl::create(scriptState); ScriptPromise promise = result->promise(); if (!canAccessWebCrypto(scriptState, result.get())) return promise; if (!ensureNotNull(keyData, "keyData", result.get())) return promise; blink::WebCryptoKeyFormat format; if (!Key::parseFormat(rawFormat, format, result.get())) return promise; if (format == blink::WebCryptoKeyFormatJwk) { result->completeWithError(blink::WebCryptoErrorTypeData, "Key data must be an object for JWK import"); return promise; } blink::WebCryptoKeyUsageMask keyUsages; if (!Key::parseUsageMask(rawKeyUsages, keyUsages, result.get())) return promise; blink::WebCryptoAlgorithm algorithm; if (!parseAlgorithm(rawAlgorithm, blink::WebCryptoOperationImportKey, algorithm, result.get())) return promise; blink::Platform::current()->crypto()->importKey(format, keyData.bytes(), keyData.byteLength(), algorithm, extractable, keyUsages, result->result()); return promise; }
/** \brief Wrap an existing Dune grid object. \param[in] dune_grid Pointer to the Dune grid to wrap. \param[in] topology The topology of the grid. \param[in] domainIndices Vector of domain indices. \param[in] own If true, *dune_grid is deleted in this object's destructor. */ explicit ConcreteGrid(DuneGrid *dune_grid, GridParameters::Topology topology, bool own = false) : m_dune_grid(ensureNotNull(dune_grid)), m_owns_dune_grid(own), m_topology(topology), m_global_id_set(&dune_grid->globalIdSet()), m_domain_index( *dune_grid, std::vector<int>(dune_grid->size(0 /*level*/, 0 /*codim*/), 0 /*default index*/)) {}
ScriptPromise SubtleCrypto::exportKey(ScriptState* scriptState, const String& rawFormat, Key* key) { RefPtr<CryptoResultImpl> result = CryptoResultImpl::create(scriptState); ScriptPromise promise = result->promise(); if (!canAccessWebCrypto(scriptState, result.get())) return promise; if (!ensureNotNull(key, "key", result.get())) return promise; blink::WebCryptoKeyFormat format; if (!Key::parseFormat(rawFormat, format, result.get())) return promise; if (!key->extractable()) { result->completeWithError(blink::WebCryptoErrorTypeInvalidAccess, "key is not extractable"); return promise; } blink::Platform::current()->crypto()->exportKey(format, key->key(), result->result()); return promise; }
/** \brief Wrap an existing Dune grid object. \param[in] dune_grid Pointer to the Dune grid to wrap. \param[in] topology The topology of the grid \param[in] own If true, *dune_grid is deleted in this object's destructor. */ explicit ConcreteGrid(DuneGrid *dune_grid, GridParameters::Topology topology, const std::vector<int> &domainIndices, bool own = false) : m_dune_grid(ensureNotNull(dune_grid)), m_owns_dune_grid(own), m_topology(topology), m_global_id_set(&dune_grid->globalIdSet()), m_domain_index(*dune_grid, domainIndices) {}