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class System.Security.Cryptography.ECDsaCng
Assembly: System.Security.Cryptography
Inheritance: object → AsymmetricAlgorithm → ECAlgorithm → ECDsa → ECDsaCng
Implemented Interfaces
- IDisposable Implemented by: AsymmetricAlgorithm
Provides a Cryptography Next Generation (CNG) implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA).
Fields and Constants
protected
int
KeySizeValue
Represents the size, in bits, of the key modulus used by the asymmetric algorithm.
protected
KeySizes[]
LegalKeySizesValue
Specifies the key sizes that are supported by the asymmetric algorithm.
Properties
public
CngAlgorithm
HashAlgorithm
Gets or sets the hash algorithm to use when signing and verifying data.
public
CngKey
Key
Gets or sets the key to use when signing and verifying data.
public
int
KeySize
Gets or sets the size, in bits, of the key modulus used by the asymmetric algorithm.
public
KeySizes[]
LegalKeySizes
Gets the key sizes, in bits, that are supported by the <see cref="P:System.Security.Cryptography.ECDsaCng.KeySize" /> property setter.
public
string
KeyExchangeAlgorithm
Gets the name of the key exchange algorithm.
public
string
SignatureAlgorithm
Gets the name of the signature algorithm.
Methods
protected
void
Dispose(bool disposing)
public
byte[]
ExportEncryptedPkcs8PrivateKey(ReadOnlySpan<byte> passwordBytes,
PbeParameters pbeParameters)
Exports the current key in the PKCS#8 EncryptedPrivateKeyInfo format with a byte-based password.
Returns A byte array containing the PKCS#8 EncryptedPrivateKeyInfo representation of this key.
passwordBytes
The bytes to use as a password when encrypting the key material.
pbeParameters
The password-based encryption (PBE) parameters to use when encrypting the key material.
public
byte[]
ExportEncryptedPkcs8PrivateKey(ReadOnlySpan<char> password,
PbeParameters pbeParameters)
Exports the current key in the PKCS#8 EncryptedPrivateKeyInfo format with a char-based password.
Returns A byte array containing the PKCS#8 EncryptedPrivateKeyInfo representation of this key.
password
The password to use when encrypting the key material.
pbeParameters
The password-based encryption (PBE) parameters to use when encrypting the key material.
public
ECParameters
ExportExplicitParameters(bool includePrivateParameters)
Exports the key and explicit curve parameters used by the Elliptic curve cryptography (ECC) object into an <see cref="T:System.Security.Cryptography.ECParameters" /> object.
Returns The key and explicit curve parameters used by the ECC object.
includePrivateParameters
<see langword="true" /> to include private parameters; otherwise, <see langword="false" /> .
public
ECParameters
ExportParameters(bool includePrivateParameters)
Exports the key used by the Elliptic curve cryptography (ECC) object into an <see cref="T:System.Security.Cryptography.ECParameters" /> object. If the key was created as a named curve, the <see cref="F:System.Security.Cryptography.ECParameters.Curve" /> field contains named curve parameters; otherwise, it contains explicit parameters.
Returns The key and named curve parameters used by the ECC object.
includePrivateParameters
<see langword="true" /> to include private parameters; otherwise, <see langword="false" /> .
public
void
FromXmlString(string xml,
ECKeyXmlFormat format)
Deserializes the key information from an XML string by using the specified format.
xml
The XML-based key information to be deserialized.
format
One of the enumeration values that specifies the format of the XML string. The only currently accepted format is <see cref="F:System.Security.Cryptography.ECKeyXmlFormat.Rfc4050" /> .
public
void
GenerateKey(ECCurve curve)
Generates a new ephemeral public/private key pair for the specified curve, replacing the current key.
curve
The curve to use to generate the key.
public
void
ImportEncryptedPkcs8PrivateKey(ReadOnlySpan<byte> passwordBytes,
ReadOnlySpan<byte> source,
Int32& bytesRead)
public
void
ImportEncryptedPkcs8PrivateKey(ReadOnlySpan<char> password,
ReadOnlySpan<byte> source,
Int32& bytesRead)
public
void
ImportParameters(ECParameters parameters)
Replaces the existing key that the current instance is working with by creating a new <see cref="T:System.Security.Cryptography.CngKey" /> for the parameters structure.
parameters
The curve parameters.
public
byte[]
SignData(byte[] data)
Generates a signature for the specified data.
Returns A digital signature for the specified data.
data
The message data to be signed.
public
byte[]
SignData(byte[] data,
int offset,
int count)
Generates a digital signature for the specified length of data, beginning at the specified offset.
Returns A digital signature for the specified length of data.
data
The message data to be signed.
offset
The location in the string at which to start signing.
count
The length of the string, in characters, following <paramref name="offset" /> that will be signed.
public
byte[]
SignData(IO.Stream data)
Generates a signature for the specified data stream, reading to the end of the stream.
Returns A digital signature for the specified data stream.
data
The data stream to be signed.
public
byte[]
SignHash(byte[] hash)
Generates a signature for the specified hash value.
Returns A digital signature for the specified hash value.
hash
The hash value of the data to be signed.
public
string
ToXmlString(ECKeyXmlFormat format)
Serializes the key information to an XML string by using the specified format.
Returns A string object that contains the key information, serialized to an XML string according to the requested format.
format
One of the enumeration values that specifies the format of the XML string. The only currently accepted format is <see cref="F:System.Security.Cryptography.ECKeyXmlFormat.Rfc4050" /> .
public
bool
TryExportEncryptedPkcs8PrivateKey(ReadOnlySpan<byte> passwordBytes,
PbeParameters pbeParameters,
Span<byte> destination,
Int32& bytesWritten)
public
bool
TryExportEncryptedPkcs8PrivateKey(ReadOnlySpan<char> password,
PbeParameters pbeParameters,
Span<byte> destination,
Int32& bytesWritten)
protected
bool
TrySignHashCore(ReadOnlySpan<byte> hash,
Span<byte> destination,
DSASignatureFormat signatureFormat,
Int32& bytesWritten)
public
bool
VerifyData(byte[] data,
byte[] signature)
Verifies the digital signature of the specified data.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The data that was signed.
signature
The signature to be verified.
public
bool
VerifyData(byte[] data,
int offset,
int count,
byte[] signature)
Verifies a signature for the specified length of data, beginning at the specified offset.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The data that was signed.
offset
The location in the data at which the signed data begins.
count
The length of the data, in characters, following <paramref name="offset" /> that will be signed.
signature
The signature to be verified.
public
bool
VerifyData(IO.Stream data,
byte[] signature)
Verifies the digital signature of the specified data stream, reading to the end of the stream.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The data stream that was signed.
signature
The signature to be verified.
public
bool
VerifyHash(byte[] hash,
byte[] signature)
Verifies that a digital signature is appropriate for the current key and provided data hash.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
hash
The hash value of the data to be verified.
signature
The digital signature of the data to be verified against the hash value.
public
bool
VerifyHash(ReadOnlySpan<byte> hash,
ReadOnlySpan<byte> signature)
Verifies that a digital signature is appropriate for the current key and provided data hash.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
hash
The hash value of the data to be verified.
signature
The digital signature of the data to be verified against the hash value.
protected
bool
VerifyHashCore(ReadOnlySpan<byte> hash,
ReadOnlySpan<byte> signature,
DSASignatureFormat signatureFormat)
xmlString
The XML string to use to reconstruct the <see cref="T:System.Security.Cryptography.AsymmetricAlgorithm" /> object.
public
int
GetMaxSignatureSize(DSASignatureFormat signatureFormat)
Inherited from ECDsa
Gets the largest size, in bytes, for a signature produced by this key in the indicated format.
Returns The largest size, in bytes, for a signature produced by this key in the indicated format.
signatureFormat
The encoding format for a signature.
protected
byte[]
HashData(byte[] data,
int offset,
int count,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
When overridden in a derived class, computes the hash value of the specified portion of a byte array by using the specified hashing algorithm.
Returns The hashed data.
data
The data to be hashed.
offset
The index of the first byte in <paramref name="data" /> to be hashed.
count
The number of bytes to hash.
hashAlgorithm
The algorithm to use to hash the data.
protected
byte[]
HashData(IO.Stream data,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
When overridden in a derived class, computes the hash value of the specified binary stream by using the specified hashing algorithm.
Returns The hashed data.
data
The binary stream to hash.
hashAlgorithm
The algorithm to use to hash the data.
public
byte[]
SignData(byte[] data,
int offset,
int count,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Computes the hash value of a portion of the specified byte array using the specified hash algorithm and signs the resulting hash value.
Returns The ECDSA signature for the specified data.
data
The input data for which to compute the hash.
offset
The offset into the array at which to begin using data.
count
The number of bytes in the array to use as data.
hashAlgorithm
The hash algorithm to use to create the hash value.
public
byte[]
SignData(byte[] data,
int offset,
int count,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it using the specified signature format.
Returns The ECDSA signature for the specified data.
data
The data to sign.
offset
The offset into <paramref name="data" /> at which to begin hashing.
count
The number of bytes to read from <paramref name="data" /> .
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
public
byte[]
SignData(byte[] data,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Computes the hash value of the specified byte array using the specified hash algorithm and signs the resulting hash value.
Returns The ECDSA signature for the specified data.
data
The input data for which to compute the hash.
hashAlgorithm
The hash algorithm to use to create the hash value.
public
byte[]
SignData(byte[] data,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it using the specified signature format.
Returns The ECDSA signature for the specified data.
data
The data to sign.
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
public
byte[]
SignData(IO.Stream data,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Computes the hash value of the specified stream using the specified hash algorithm and signs the resulting hash value.
Returns The ECDSA signature for the specified data.
data
The input stream for which to compute the hash.
hashAlgorithm
The hash algorithm to use to create the hash value.
public
byte[]
SignData(IO.Stream data,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it using the specified signature format.
Returns The ECDSA signature for the specified data.
data
The data to sign.
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
public
byte[]
SignData(ReadOnlySpan<byte> data,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Computes the hash value of the specified data and signs it.
Returns The ECDSA signature for the specified data.
data
The data to hash and sign.
hashAlgorithm
The hash algorithm to use to create the hash value.
public
byte[]
SignData(ReadOnlySpan<byte> data,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it using the specified signature format.
Returns The ECDSA signature for the specified data.
data
The data to hash and sign.
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
public
int
SignData(ReadOnlySpan<byte> data,
Span<byte> destination,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Computes the hash value of the specified data and signs it in the indicated format into the provided buffer.
Returns The total number of bytes written to <paramref name="destination" /> .
data
The data to hash and sign.
destination
The buffer to receive the signature.
hashAlgorithm
The hash algorithm to use to create the hash value.
public
int
SignData(ReadOnlySpan<byte> data,
Span<byte> destination,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it in the indicated format into the provided buffer.
Returns The total number of bytes written to <paramref name="destination" /> .
data
The data to hash and sign.
destination
The buffer to receive the signature.
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
protected
byte[]
SignDataCore(IO.Stream data,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it using the specified signature format.
Returns The ECDSA signature for the specified data.
data
The data to sign.
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
protected
byte[]
SignDataCore(ReadOnlySpan<byte> data,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the hash value of the specified data and signs it using the specified signature format.
Returns The ECDSA signature for the specified data.
data
The data to sign.
hashAlgorithm
The hash algorithm to use to create the hash value.
signatureFormat
The encoding format to use for the signature.
public
byte[]
SignHash(byte[] hash,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the ECDSA signature for the specified hash value in the indicated format.
Returns The ECDSA signature for the specified data.
hash
The hash value to sign.
signatureFormat
The encoding format to use for the signature.
public
byte[]
SignHash(ReadOnlySpan<byte> hash)
Inherited from ECDsa
Computes the ECDSA signature for the specified hash value.
Returns A digital signature for the specified hash value.
hash
The hash value of the data that is being signed.
public
byte[]
SignHash(ReadOnlySpan<byte> hash,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the ECDSA signature for the specified hash value in the indicated format.
Returns A digital signature for the specified hash value.
hash
The hash value of the data that is being signed.
signatureFormat
The encoding format to use for the signature.
public
int
SignHash(ReadOnlySpan<byte> hash,
Span<byte> destination)
Inherited from ECDsa
Computes the ECDSA signature for the specified hash value into the provided buffer.
Returns The total number of bytes written to <paramref name="destination" /> .
hash
The hash value of the data that is being signed.
destination
The buffer to receive the signature.
public
int
SignHash(ReadOnlySpan<byte> hash,
Span<byte> destination,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the ECDSA signature for the specified hash value in the indicated format into the provided buffer.
Returns The total number of bytes written to <paramref name="destination" /> .
hash
The hash value of the data that is being signed.
destination
The buffer to receive the signature.
signatureFormat
The encoding format to use for the signature.
protected
byte[]
SignHashCore(ReadOnlySpan<byte> hash,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Computes the ECDSA signature for the specified hash value in the indicated format.
Returns The ECDSA signature for the specified data.
hash
The hash value to sign.
signatureFormat
The encoding format to use for the signature.
public
string
ToXmlString(bool includePrivateParameters)
Inherited from ECDsa
This method throws in all cases.
Returns This method does not return a value.
includePrivateParameters
<see langword="true" /> to include private parameters; otherwise, <see langword="false" /> .
protected
bool
TryHashData(ReadOnlySpan<byte> data,
Span<byte> destination,
HashAlgorithmName hashAlgorithm,
Int32& bytesWritten)
Inherited from ECDsa
public
bool
TrySignData(ReadOnlySpan<byte> data,
Span<byte> destination,
HashAlgorithmName hashAlgorithm,
Int32& bytesWritten)
Inherited from ECDsa
public
bool
TrySignData(ReadOnlySpan<byte> data,
Span<byte> destination,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat,
Int32& bytesWritten)
Inherited from ECDsa
protected
bool
TrySignDataCore(ReadOnlySpan<byte> data,
Span<byte> destination,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat,
Int32& bytesWritten)
Inherited from ECDsa
public
bool
TrySignHash(ReadOnlySpan<byte> hash,
Span<byte> destination,
DSASignatureFormat signatureFormat,
Int32& bytesWritten)
Inherited from ECDsa
public
bool
VerifyData(byte[] data,
byte[] signature,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Verifies that a digital signature is appropriate for the current key and provided data with a specified hash algorithm.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature data to be verified.
hashAlgorithm
The hash algorithm used to create the hash value of the data.
public
bool
VerifyData(byte[] data,
byte[] signature,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided data.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature to verify.
hashAlgorithm
The hash algorithm used to hash the data for the verification process.
signatureFormat
The encoding format for <paramref name="signature" /> .
public
bool
VerifyData(byte[] data,
int offset,
int count,
byte[] signature,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Verifies that a digital signature is appropriate for the current key and provided portion of data with a specified hash algorithm.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The signed data.
offset
The starting index at which to compute the hash.
count
The number of bytes to hash.
signature
The signature data to be verified.
hashAlgorithm
The hash algorithm used to create the hash value of the data.
public
bool
VerifyData(byte[] data,
int offset,
int count,
byte[] signature,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided data.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
data
An array that contains the signed data.
offset
The starting index of the signed portion of <paramref name="data" /> .
count
The number of bytes in <paramref name="data" /> that were signed.
signature
The signature to verify.
hashAlgorithm
The hash algorithm used to hash the data for the verification process.
signatureFormat
The encoding format for <paramref name="signature" /> .
public
bool
VerifyData(IO.Stream data,
byte[] signature,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Verifies that a digital signature is appropriate for the current key and provided data with a specified hash algorithm.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature data to be verified.
hashAlgorithm
The hash algorithm used to create the hash value of the data.
public
bool
VerifyData(IO.Stream data,
byte[] signature,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided data.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature to verify.
hashAlgorithm
The hash algorithm used to hash the data for the verification process.
signatureFormat
The encoding format for <paramref name="signature" /> .
public
bool
VerifyData(ReadOnlySpan<byte> data,
ReadOnlySpan<byte> signature,
HashAlgorithmName hashAlgorithm)
Inherited from ECDsa
Verifies that a digital signature is appropriate for the current key and provided data with a specified hash algorithm.
Returns <see langword="true" /> if the signature is valid; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature to be verified.
hashAlgorithm
The hash algorithm used to create the hash value of the data.
public
bool
VerifyData(ReadOnlySpan<byte> data,
ReadOnlySpan<byte> signature,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided data.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature to verify.
hashAlgorithm
The hash algorithm used to hash the data for the verification process.
signatureFormat
The encoding format for <paramref name="signature" /> .
protected
bool
VerifyDataCore(IO.Stream data,
ReadOnlySpan<byte> signature,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided data.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature to verify.
hashAlgorithm
The hash algorithm used to hash the data for the verification process.
signatureFormat
The encoding format for <paramref name="signature" /> .
protected
bool
VerifyDataCore(ReadOnlySpan<byte> data,
ReadOnlySpan<byte> signature,
HashAlgorithmName hashAlgorithm,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided data.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
data
The signed data.
signature
The signature to verify.
hashAlgorithm
The hash algorithm used to hash the data for the verification process.
signatureFormat
The encoding format for <paramref name="signature" /> .
public
bool
VerifyHash(byte[] hash,
byte[] signature,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided hash.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
hash
The signed hash.
signature
The signature to verify.
signatureFormat
The encoding format for <paramref name="signature" /> .
public
bool
VerifyHash(ReadOnlySpan<byte> hash,
ReadOnlySpan<byte> signature,
DSASignatureFormat signatureFormat)
Inherited from ECDsa
Verifies that a digital signature is valid for the provided hash.
Returns <see langword="true" /> if the digital signature is valid for the provided data; otherwise, <see langword="false" /> .
hash
The signed hash.
signature
The signature to verify.
signatureFormat
The encoding format for <paramref name="signature" /> .
public
byte[]
ExportECPrivateKey()
Inherited from ECAlgorithm
Exports the current key in the ECPrivateKey format.
Returns A byte array containing the ECPrivateKey representation of this key.
public
string
ExportECPrivateKeyPem()
Inherited from ECAlgorithm
Exports the current key in the ECPrivateKey format, PEM encoded.
Returns A string containing the PEM-encoded ECPrivateKey.
public
void
ImportECPrivateKey(ReadOnlySpan<byte> source,
Int32& bytesRead)
Inherited from ECAlgorithm
public
void
ImportFromEncryptedPem(ReadOnlySpan<char> input,
ReadOnlySpan<byte> passwordBytes)
Inherited from ECAlgorithm
Imports an encrypted RFC 7468 PEM-encoded private key, replacing the keys for this object.
input
The PEM text of the encrypted key to import.
passwordBytes
The bytes to use as a password when decrypting the key material.
public
void
ImportFromEncryptedPem(ReadOnlySpan<char> input,
ReadOnlySpan<char> password)
Inherited from ECAlgorithm
Imports an encrypted RFC 7468 PEM-encoded private key, replacing the keys for this object.
input
The PEM text of the encrypted key to import.
password
The password to use for decrypting the key material.
public
void
ImportFromPem(ReadOnlySpan<char> input)
Inherited from ECAlgorithm
Imports an RFC 7468 PEM-encoded key, replacing the keys for this object.
input
The PEM text of the key to import.
public
void
ImportSubjectPublicKeyInfo(ReadOnlySpan<byte> source,
Int32& bytesRead)
Inherited from ECAlgorithm
public
bool
TryExportECPrivateKey(Span<byte> destination,
Int32& bytesWritten)
Inherited from ECAlgorithm
public
bool
TryExportECPrivateKeyPem(Span<char> destination,
Int32& charsWritten)
Inherited from ECAlgorithm
public
bool
TryExportSubjectPublicKeyInfo(Span<byte> destination,
Int32& bytesWritten)
Inherited from ECAlgorithm
public
void
Clear()
Inherited from AsymmetricAlgorithm
Releases all resources used by the <see cref="T:System.Security.Cryptography.AsymmetricAlgorithm" /> class.
public
void
Dispose()
Inherited from AsymmetricAlgorithm
Releases all resources used by the current instance of the <see cref="T:System.Security.Cryptography.AsymmetricAlgorithm" /> class.
public
string
ExportEncryptedPkcs8PrivateKeyPem(ReadOnlySpan<byte> passwordBytes,
PbeParameters pbeParameters)
Inherited from AsymmetricAlgorithm
Exports the current key in the PKCS#8 EncryptedPrivateKeyInfo format with a byte-based password, PEM encoded.
Returns A string containing the PEM-encoded PKCS#8 EncryptedPrivateKeyInfo.
passwordBytes
The bytes to use as a password when encrypting the key material.
pbeParameters
The password-based encryption (PBE) parameters to use when encrypting the key material.
public
string
ExportEncryptedPkcs8PrivateKeyPem(ReadOnlySpan<char> password,
PbeParameters pbeParameters)
Inherited from AsymmetricAlgorithm
Exports the current key in the PKCS#8 EncryptedPrivateKeyInfo format with a char-based password, PEM encoded.
Returns A string containing the PEM-encoded PKCS#8 EncryptedPrivateKeyInfo.
password
The password to use when encrypting the key material.
pbeParameters
The password-based encryption (PBE) parameters to use when encrypting the key material.
public
byte[]
ExportPkcs8PrivateKey()
Inherited from AsymmetricAlgorithm
Exports the current key in the PKCS#8 PrivateKeyInfo format.
Returns A byte array containing the PKCS#8 PrivateKeyInfo representation of this key.
public
string
ExportPkcs8PrivateKeyPem()
Inherited from AsymmetricAlgorithm
Exports the current key in the PKCS#8 PrivateKeyInfo format, PEM encoded.
Returns A string containing the PEM-encoded PKCS#8 PrivateKeyInfo.
public
byte[]
ExportSubjectPublicKeyInfo()
Inherited from AsymmetricAlgorithm
Exports the public-key portion of the current key in the X.509 SubjectPublicKeyInfo format.
Returns A byte array containing the X.509 SubjectPublicKeyInfo representation of the public-key portion of this key.
public
string
ExportSubjectPublicKeyInfoPem()
Inherited from AsymmetricAlgorithm
Exports the public-key portion of the current key in the X.509 SubjectPublicKeyInfo format, PEM encoded.
Returns A string containing the PEM-encoded X.509 SubjectPublicKeyInfo.
public
bool
TryExportEncryptedPkcs8PrivateKeyPem(ReadOnlySpan<byte> passwordBytes,
PbeParameters pbeParameters,
Span<char> destination,
Int32& charsWritten)
Inherited from AsymmetricAlgorithm
public
bool
TryExportEncryptedPkcs8PrivateKeyPem(ReadOnlySpan<char> password,
PbeParameters pbeParameters,
Span<char> destination,
Int32& charsWritten)
Inherited from AsymmetricAlgorithm
public
bool
TryExportPkcs8PrivateKeyPem(Span<char> destination,
Int32& charsWritten)
Inherited from AsymmetricAlgorithm
public
bool
TryExportSubjectPublicKeyInfoPem(Span<char> destination,
Int32& charsWritten)
Inherited from AsymmetricAlgorithm
public
bool
Equals(object obj)
Inherited from object
protected
void
Finalize()
Inherited from object
public
int
GetHashCode()
Inherited from object
protected
object
MemberwiseClone()
Inherited from object
public
string
ToString()
Inherited from object