internal PublicKeyInfo(CAPI.CERT_PUBLIC_KEY_INFO keyInfo)
{
m_algorithm = new AlgorithmIdentifier(keyInfo);
m_keyValue = new byte[keyInfo.PublicKey.cbData];
if (m_keyValue.Length > 0)
{
Marshal.Copy(keyInfo.PublicKey.pbData, m_keyValue, 0, m_keyValue.Length);
}
}
internal PublicKeyInfo(CAPI.CERT_PUBLIC_KEY_INFO keyInfo)
{
this.m_algorithm = new AlgorithmIdentifier(keyInfo);
this.m_keyValue = new byte[(IntPtr)keyInfo.PublicKey.cbData];
if (this.m_keyValue.Length <= 0)
{
return;
}
Marshal.Copy(keyInfo.PublicKey.pbData, this.m_keyValue, 0, this.m_keyValue.Length);
}
internal AlgorithmIdentifier(CAPI.CERT_PUBLIC_KEY_INFO keyInfo)
{
SafeLocalAllocHandle pKeyInfo = CAPI.LocalAlloc(CAPI.LPTR, new IntPtr(Marshal.SizeOf(typeof(CAPI.CERT_PUBLIC_KEY_INFO))));
Marshal.StructureToPtr(keyInfo, pKeyInfo.DangerousGetHandle(), false);
int keyLength = (int)CAPI.CAPISafe.CertGetPublicKeyLength(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, pKeyInfo.DangerousGetHandle());
byte[] parameters = new byte[keyInfo.Algorithm.Parameters.cbData];
if (parameters.Length > 0)
{
Marshal.Copy(keyInfo.Algorithm.Parameters.pbData, parameters, 0, parameters.Length);
}
Marshal.DestroyStructure(pKeyInfo.DangerousGetHandle(), typeof(CAPI.CERT_PUBLIC_KEY_INFO));
pKeyInfo.Dispose();
Reset(Oid.FromOidValue(keyInfo.Algorithm.pszObjId, OidGroup.PublicKeyAlgorithm), keyLength, parameters);
}
internal AlgorithmIdentifier(CAPI.CERT_PUBLIC_KEY_INFO keyInfo)
{
SafeLocalAllocHandle localAllocHandle = CAPI.LocalAlloc(64U, new IntPtr(Marshal.SizeOf(typeof(CAPI.CERT_PUBLIC_KEY_INFO))));
Marshal.StructureToPtr((object)keyInfo, localAllocHandle.DangerousGetHandle(), false);
int keyLength = (int)CAPI.CAPISafe.CertGetPublicKeyLength(65537U, localAllocHandle.DangerousGetHandle());
byte[] numArray = new byte[(IntPtr)keyInfo.Algorithm.Parameters.cbData];
if (numArray.Length > 0)
{
Marshal.Copy(keyInfo.Algorithm.Parameters.pbData, numArray, 0, numArray.Length);
}
Marshal.DestroyStructure(localAllocHandle.DangerousGetHandle(), typeof(CAPI.CERT_PUBLIC_KEY_INFO));
localAllocHandle.Dispose();
this.Reset(new Oid(keyInfo.Algorithm.pszObjId), keyLength, numArray);
}
internal SubjectIdentifierOrKey(CAPI.CERT_PUBLIC_KEY_INFO publicKeyInfo)
{
Reset(SubjectIdentifierOrKeyType.PublicKeyInfo, new PublicKeyInfo(publicKeyInfo));
}
