System::Security::Cryptography::DSACryptoServiceProvider::VerifyData method
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]DSACryptoServiceProvider::VerifyData(const ByteArrayPtr&, const ByteArrayPtr&) method
Checks data signature.
bool System::Security::Cryptography::DSACryptoServiceProvider::VerifyData(const ByteArrayPtr &buffer, const ByteArrayPtr &signature)
| Parameter | Type | Description |
|---|---|---|
| buffer | const ByteArrayPtr& | Data to check signature for. |
| signature | const ByteArrayPtr& | Signature as received. |
ReturnValue
True if signature is valid, false otherwise.
See Also
- Typedef ByteArrayPtr
- Class DSACryptoServiceProvider
- Namespace System::Security::Cryptography
- Library Aspose.PDF for C++
DSACryptoServiceProvider::VerifyData(const ByteArrayPtr&, const ByteArrayPtr&, const HashAlgorithmName&) method
Verifies that the signature of the specified data is valid.
bool System::Security::Cryptography::DSA::VerifyData(const ByteArrayPtr &data, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
| Parameter | Type | Description |
|---|---|---|
| data | const ByteArrayPtr& | Signed data. |
| signature | const ByteArrayPtr& | Signature data. |
| hash_algorithm | const HashAlgorithmName& | Hash algorithm. return true if signature is valid, otherwise - false. |
See Also
- Typedef ByteArrayPtr
- Class DSACryptoServiceProvider
- Namespace System::Security::Cryptography
- Library Aspose.PDF for C++
DSACryptoServiceProvider::VerifyData(const ByteArrayPtr&, int32_t, int32_t, const ByteArrayPtr&, const HashAlgorithmName&) method
Verifies that the signature of the specified data is valid.
bool System::Security::Cryptography::DSA::VerifyData(const ByteArrayPtr &data, int32_t offset, int32_t count, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
| Parameter | Type | Description |
|---|---|---|
| data | const ByteArrayPtr& | Signed data. |
| offset | int32_t | Offset in data. |
| count | int32_t | Number of bytes to hash. |
| signature | const ByteArrayPtr& | Signature data. |
| hash_algorithm | const HashAlgorithmName& | Hash algorithm. return true if signature is valid, otherwise - false. |
See Also
- Typedef ByteArrayPtr
- Class DSACryptoServiceProvider
- Namespace System::Security::Cryptography
- Library Aspose.PDF for C++
DSACryptoServiceProvider::VerifyData(const StreamPtr&, const ByteArrayPtr&, const HashAlgorithmName&) method
Verifies that the signature of the specified binary stream is valid.
bool System::Security::Cryptography::DSA::VerifyData(const StreamPtr &stream, const ByteArrayPtr &signature, const HashAlgorithmName &hash_algorithm)
| Parameter | Type | Description |
|---|---|---|
| stream | const StreamPtr& | Signed data. |
| signature | const ByteArrayPtr& | Signature data. |
| hash_algorithm | const HashAlgorithmName& | Hash algorithm. return true if signature is valid, otherwise - false. |
See Also
- Typedef StreamPtr
- Typedef ByteArrayPtr
- Class DSACryptoServiceProvider
- Namespace System::Security::Cryptography
- Library Aspose.PDF for C++