本文整理汇总了C++中CryptoKey::algorithmIdentifier方法的典型用法代码示例。如果您正苦于以下问题：C++ CryptoKey::algorithmIdentifier方法的具体用法？C++ CryptoKey::algorithmIdentifier怎么用？C++ CryptoKey::algorithmIdentifier使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CryptoKey的用法示例。
在下文中一共展示了CryptoKey::algorithmIdentifier方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: keyAlgorithmMatches
bool CryptoAlgorithmAES_KW::keyAlgorithmMatches(const CryptoAlgorithmParameters&, const CryptoKey& key) const
{
if (key.algorithmIdentifier() != s_identifier)
return false;
ASSERT(isCryptoKeyAES(key));
return true;
}示例2: keyAlgorithmMatches
bool CryptoAlgorithmHMAC::keyAlgorithmMatches(const CryptoAlgorithmHmacParamsDeprecated& parameters, const CryptoKey& key) const
{
if (key.algorithmIdentifier() != s_identifier)
return false;
if (downcast<CryptoKeyHMAC>(key).hashAlgorithmIdentifier() != parameters.hash)
return false;
return true;
}示例3: keyAlgorithmMatches
bool CryptoAlgorithmRSA_OAEP::keyAlgorithmMatches(const CryptoAlgorithmRsaOaepParams& algorithmParameters, const CryptoKey& key) const
{
if (key.algorithmIdentifier() != s_identifier)
return false;
CryptoAlgorithmIdentifier keyHash;
if (downcast<CryptoKeyRSA>(key).isRestrictedToHash(keyHash) && keyHash != algorithmParameters.hash)
return false;
return true;
}示例4:
bool CryptoAlgorithmRSASSA_PKCS1_v1_5::keyAlgorithmMatches(const CryptoAlgorithmRsaSsaParamsDeprecated& algorithmParameters, const CryptoKey& key) const
{
if (key.algorithmIdentifier() != s_identifier)
return false;
CryptoAlgorithmIdentifier keyHash;
if (downcast<CryptoKeyRSA>(key).isRestrictedToHash(keyHash) && keyHash != algorithmParameters.hash)
return false;
return true;
}示例5: addJWKAlgorithmToJSON
void JSCryptoKeySerializationJWK::addJWKAlgorithmToJSON(ExecState* exec, JSObject* json, const CryptoKey& key)
{
String jwkAlgorithm;
switch (key.algorithmIdentifier()) {
case CryptoAlgorithmIdentifier::HMAC:
switch (toCryptoKeyHMAC(key).hashAlgorithmIdentifier()) {
case CryptoAlgorithmIdentifier::SHA_256:
if (toCryptoKeyHMAC(key).key().size() * 8 >= 256)
jwkAlgorithm = "HS256";
break;
case CryptoAlgorithmIdentifier::SHA_384:
if (toCryptoKeyHMAC(key).key().size() * 8 >= 384)
jwkAlgorithm = "HS384";
break;
case CryptoAlgorithmIdentifier::SHA_512:
if (toCryptoKeyHMAC(key).key().size() * 8 >= 512)
jwkAlgorithm = "HS512";
break;
default:
break;
}
break;
case CryptoAlgorithmIdentifier::AES_CBC:
switch (toCryptoKeyAES(key).key().size() * 8) {
case 128:
jwkAlgorithm = "A128CBC";
break;
case 192:
jwkAlgorithm = "A192CBC";
break;
case 256:
jwkAlgorithm = "A256CBC";
break;
}
break;
case CryptoAlgorithmIdentifier::RSASSA_PKCS1_v1_5: {
const CryptoKeyRSA& rsaKey = toCryptoKeyRSA(key);
CryptoAlgorithmIdentifier hash;
if (!rsaKey.isRestrictedToHash(hash))
break;
if (rsaKey.keySizeInBits() < 2048)
break;
switch (hash) {
case CryptoAlgorithmIdentifier::SHA_256:
jwkAlgorithm = "RS256";
break;
case CryptoAlgorithmIdentifier::SHA_384:
jwkAlgorithm = "RS384";
break;
case CryptoAlgorithmIdentifier::SHA_512:
jwkAlgorithm = "RS512";
break;
default:
break;
}
break;
}
default:
break;
}
if (jwkAlgorithm.isNull()) {
// The spec doesn't currently tell whether export should fail, or just skip "alg" (which is an optional key in JWK).
// Perhaps this should depend on whether the key is extractable?
throwTypeError(exec, "Key algorithm and size do not map to any JWK algorithm identifier");
return;
}
addToJSON(exec, json, "alg", jwkAlgorithm);
}示例6: addJWKAlgorithmToJSON
static void addJWKAlgorithmToJSON(ExecState* exec, JSObject* json, const CryptoKey& key)
{
String jwkAlgorithm;
switch (key.algorithmIdentifier()) {
case CryptoAlgorithmIdentifier::HMAC:
switch (toCryptoKeyHMAC(key).hashAlgorithmIdentifier()) {
case CryptoAlgorithmIdentifier::SHA_256:
if (toCryptoKeyHMAC(key).key().size() * 8 >= 256)
jwkAlgorithm = "HS256";
break;
case CryptoAlgorithmIdentifier::SHA_384:
if (toCryptoKeyHMAC(key).key().size() * 8 >= 384)
jwkAlgorithm = "HS384";
break;
case CryptoAlgorithmIdentifier::SHA_512:
if (toCryptoKeyHMAC(key).key().size() * 8 >= 512)
jwkAlgorithm = "HS512";
break;
default:
break;
}
break;
case CryptoAlgorithmIdentifier::AES_CBC:
switch (toCryptoKeyAES(key).key().size() * 8) {
case 128:
jwkAlgorithm = "A128CBC";
break;
case 192:
jwkAlgorithm = "A192CBC";
break;
case 256:
jwkAlgorithm = "A256CBC";
break;
}
break;
case CryptoAlgorithmIdentifier::AES_KW:
switch (toCryptoKeyAES(key).key().size() * 8) {
case 128:
jwkAlgorithm = "A128KW";
break;
case 192:
jwkAlgorithm = "A192KW";
break;
case 256:
jwkAlgorithm = "A256KW";
break;
}
break;
case CryptoAlgorithmIdentifier::RSASSA_PKCS1_v1_5: {
const CryptoKeyRSA& rsaKey = toCryptoKeyRSA(key);
CryptoAlgorithmIdentifier hash;
if (!rsaKey.isRestrictedToHash(hash))
break;
if (rsaKey.keySizeInBits() < 2048)
break;
switch (hash) {
case CryptoAlgorithmIdentifier::SHA_256:
jwkAlgorithm = "RS256";
break;
case CryptoAlgorithmIdentifier::SHA_384:
jwkAlgorithm = "RS384";
break;
case CryptoAlgorithmIdentifier::SHA_512:
jwkAlgorithm = "RS512";
break;
default:
break;
}
break;
}
case CryptoAlgorithmIdentifier::RSAES_PKCS1_v1_5: {
const CryptoKeyRSA& rsaKey = toCryptoKeyRSA(key);
if (rsaKey.keySizeInBits() < 2048)
break;
jwkAlgorithm = "RSA1_5";
break;
}
case CryptoAlgorithmIdentifier::RSA_OAEP: {
const CryptoKeyRSA& rsaKey = toCryptoKeyRSA(key);
CryptoAlgorithmIdentifier hash;
// WebCrypto RSA-OAEP keys are not tied to any particular hash, unless previously imported from JWK, which only supports SHA-1.
if (rsaKey.isRestrictedToHash(hash) && hash != CryptoAlgorithmIdentifier::SHA_1)
break;
if (rsaKey.keySizeInBits() < 2048)
break;
jwkAlgorithm = "RSA-OAEP";
break;
}
default:
break;
}
if (jwkAlgorithm.isNull()) {
// The spec doesn't currently tell whether export should fail, or just skip "alg" (which is an optional key in JWK).
throwTypeError(exec, "Key algorithm and size do not map to any JWK algorithm identifier");
return;
}
addToJSON(exec, json, "alg", jwkAlgorithm);
}