C# Класс Opc.Ua.RsaUtils

Defines functions to implement RSA cryptography.
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Открытые методы

Метод Описание
Decrypt ( ArraySegment dataToDecrypt, X509Certificate2 encryptingCertificate, bool useOaep, ArraySegment outputBuffer ) : ArraySegment

Des the message using RSA OAEP encryption.
Decrypt ( ArraySegment dataToDecrypt, X509Certificate2 encryptingCertificate, bool useOaep ) : byte[]

Encrypts the data using RSA PKCS#1 v1.5 encryption.
Encrypt ( ArraySegment dataToEncrypt, X509Certificate2 encryptingCertificate, bool useOaep, ArraySegment outputBuffer ) : ArraySegment

Encrypts the data using RSA PKCS#1 v1.5 or OAEP encryption.
Encrypt ( byte dataToEncrypt, X509Certificate2 encryptingCertificate, bool useOaep ) : byte[]

Encrypts the data using RSA PKCS#1 v1.5 encryption.
GetCipherTextBlockSize ( X509Certificate2 encryptingCertificate, bool useOaep ) : int

Return the ciphertext block size for RSA OAEP encryption.
GetPlainTextBlockSize ( X509Certificate2 encryptingCertificate, bool useOaep ) : int

Return the plaintext block size for RSA OAEP encryption.
RsaPkcs15Sha1_Sign ( ArraySegment dataToSign, X509Certificate2 signingCertificate ) : byte[]

Computes an RSA/SHA1 PKCS#1 v1.5 signature.
RsaPkcs15Sha1_Verify ( ArraySegment dataToVerify, byte signature, X509Certificate2 signingCertificate ) : bool

Verifies an RSA/SHA1 PKCS#1 v1.5 signature.
RsaPkcs15Sha256_Sign ( ArraySegment dataToSign, X509Certificate2 signingCertificate ) : byte[]

Computes an RSA/SHA256 PKCS#1 v1.5 signature.
RsaPkcs15Sha256_Verify ( ArraySegment dataToVerify, byte signature, X509Certificate2 signingCertificate ) : bool

Verifies an RSA/SHA256 PKCS#1 v1.5 signature.
RsaPkcs15_GetSignatureLength ( X509Certificate2 signingCertificate ) : int

Returns the length of a RSA PKCS#1 v1.5 signature of a digest.

Описание методов

Decrypt() публичный статический Метод

Des the message using RSA OAEP encryption.
public static Decrypt ( ArraySegment dataToDecrypt, X509Certificate2 encryptingCertificate, bool useOaep, ArraySegment outputBuffer ) : ArraySegment
dataToDecrypt ArraySegment
encryptingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
useOaep bool
outputBuffer ArraySegment
Результат ArraySegment

Decrypt() публичный статический Метод

Encrypts the data using RSA PKCS#1 v1.5 encryption.
public static Decrypt ( ArraySegment dataToDecrypt, X509Certificate2 encryptingCertificate, bool useOaep ) : byte[]
dataToDecrypt ArraySegment
encryptingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
useOaep bool
Результат byte[]

Encrypt() публичный статический Метод

Encrypts the data using RSA PKCS#1 v1.5 or OAEP encryption.
public static Encrypt ( ArraySegment dataToEncrypt, X509Certificate2 encryptingCertificate, bool useOaep, ArraySegment outputBuffer ) : ArraySegment
dataToEncrypt ArraySegment
encryptingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
useOaep bool
outputBuffer ArraySegment
Результат ArraySegment

Encrypt() публичный статический Метод

Encrypts the data using RSA PKCS#1 v1.5 encryption.
public static Encrypt ( byte dataToEncrypt, X509Certificate2 encryptingCertificate, bool useOaep ) : byte[]
dataToEncrypt byte
encryptingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
useOaep bool
Результат byte[]

GetCipherTextBlockSize() публичный статический Метод

Return the ciphertext block size for RSA OAEP encryption.
public static GetCipherTextBlockSize ( X509Certificate2 encryptingCertificate, bool useOaep ) : int
encryptingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
useOaep bool
Результат int

GetPlainTextBlockSize() публичный статический Метод

Return the plaintext block size for RSA OAEP encryption.
public static GetPlainTextBlockSize ( X509Certificate2 encryptingCertificate, bool useOaep ) : int
encryptingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
useOaep bool
Результат int

RsaPkcs15Sha1_Sign() публичный статический Метод

Computes an RSA/SHA1 PKCS#1 v1.5 signature.
public static RsaPkcs15Sha1_Sign ( ArraySegment dataToSign, X509Certificate2 signingCertificate ) : byte[]
dataToSign ArraySegment
signingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
Результат byte[]

RsaPkcs15Sha1_Verify() публичный статический Метод

Verifies an RSA/SHA1 PKCS#1 v1.5 signature.
public static RsaPkcs15Sha1_Verify ( ArraySegment dataToVerify, byte signature, X509Certificate2 signingCertificate ) : bool
dataToVerify ArraySegment
signature byte
signingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
Результат bool

RsaPkcs15Sha256_Sign() публичный статический Метод

Computes an RSA/SHA256 PKCS#1 v1.5 signature.
public static RsaPkcs15Sha256_Sign ( ArraySegment dataToSign, X509Certificate2 signingCertificate ) : byte[]
dataToSign ArraySegment
signingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
Результат byte[]

RsaPkcs15Sha256_Verify() публичный статический Метод

Verifies an RSA/SHA256 PKCS#1 v1.5 signature.
public static RsaPkcs15Sha256_Verify ( ArraySegment dataToVerify, byte signature, X509Certificate2 signingCertificate ) : bool
dataToVerify ArraySegment
signature byte
signingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
Результат bool

RsaPkcs15_GetSignatureLength() публичный статический Метод

Returns the length of a RSA PKCS#1 v1.5 signature of a digest.
public static RsaPkcs15_GetSignatureLength ( X509Certificate2 signingCertificate ) : int
signingCertificate System.Security.Cryptography.X509Certificates.X509Certificate2
Результат int