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  3. FEncryptionContextOpenSSL

FEncryptionContextOpenSSL

Interface to certain cryptographic algorithms, using OpenSSL to implement them.

Unreal Engine C++ API Reference > Plugins > PlatformCryptoOpenSSL

References

   
Module PlatformCryptoOpenSSL
Header /Engine/Plugins/Experimental/PlatformCrypto/Source/PlatformCryptoOpenSSL/Public/EncryptionContextOpenSSL.h
Include #include "EncryptionContextOpenSSL.h"

Syntax

class FEncryptionContextOpenSSL

Remarks

Interface to certain cryptographic algorithms, using OpenSSL to implement them.

Functions

  Type Name Description
Public function bool

CalcSHA256 ( const TArrayView< const uint8 > Source,
TArray< uint8 >& OutHash
)

 Calculate the SHA256 hash of a message.
Public function TUniquePtr< IPlatformCryptoDecryptor >

[CreateDecryptor_AES_256CBC](API\Plugins\PlatformCryptoOpenSSL\FEncryptionContextOpenSSL\CreateDecryptor-_1) ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > InitializationVector
)

  
Public function TUniquePtr< IPlatformCryptoDecryptor >

[CreateDecryptor_AES_256ECB](API\Plugins\PlatformCryptoOpenSSL\FEncryptionContextOpenSSL\CreateDecryptor-) ( const TArrayView< const uint8 > Key
)

  
Public function TUniquePtr< IPlatformCryptoDecryptor >

[CreateDecryptor_AES_256GCM](API\Plugins\PlatformCryptoOpenSSL\FEncryptionContextOpenSSL\CreateDecryptor-_2) ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > Nonce,
const TArrayView< const uint8 > AuthTag
)

  
Public function TUniquePtr< IPlatformCryptoEncryptor >

[CreateEncryptor_AES_256CBC](API\Plugins\PlatformCryptoOpenSSL\FEncryptionContextOpenSSL\CreateEncryptor-_1) ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > InitializationVector
)

  
Public function TUniquePtr< IPlatformCryptoEncryptor >

[CreateEncryptor_AES_256ECB](API\Plugins\PlatformCryptoOpenSSL\FEncryptionContextOpenSSL\CreateEncryptor-) ( const TArrayView< const uint8 > Key
)

  
Public function TUniquePtr< IPlatformCryptoEncryptor >

[CreateEncryptor_AES_256GCM](API\Plugins\PlatformCryptoOpenSSL\FEncryptionContextOpenSSL\CreateEncryptor-_2) ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > Nonce
)

  
Public function FRSAKeyHandle

CreateKey_RSA ( const TArrayView< const uint8 > PublicExponent,
const TArrayView< const uint8 > PrivateExponent,
const TArrayView< const uint8 > Modulus
)

 Create an RSA key from a binary public/private exponent and modulus.
Public function EPlatformCryptoResult Create pseudo random bytes.
Public function EPlatformCryptoResult

CreateRandomBytes ( const TArrayView< uint8 > OutData
)

 Create random bytes.
Public function FSHA256Hasher Create a new SHA256 hasher.
Public function TArray< uint8 >

Decrypt_AES_256_CBC ( const TArrayView< const uint8 > Ciphertext,
const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > InitializationVector,
EPlatformCryptoResult& OutResult
)

  
Public function TArray< uint8 >

Decrypt_AES_256_ECB ( const TArrayView< const uint8 > Ciphertext,
const TArrayView< const uint8 > Key,
EPlatformCryptoResult& OutResult
)

  
Public function TArray< uint8 >

Decrypt_AES_256_GCM ( const TArrayView< const uint8 > Ciphertext,
const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > Nonce,
const TArrayView< const uint8 > AuthTag,
EPlatformCryptoResult& OutResult
)

  
Public function int32

DecryptPrivate_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Decrypt a source with a private RSA key.
Public function int32

DecryptPublic_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Decrypt a source with a public RSA key.
Public function void Destroy and free the RSA key.
Public function bool

DigestSign_RS256 ( const TArrayView< const uint8 > Message,
TArray< uint8 >& Signature,
FRSAKeyHandle Key
)

 Sign a message with RS256.
Public function bool

DigestVerify_PS256 ( const TArrayView< const char > Message,
const TArrayView< const uint8 > Signature,
const TArrayView< const uint8 > PKCS1Key
)

 Verify a hashed PS256 message with a signature.
Public function bool

DigestVerify_RS256 ( const TArrayView< const uint8 > Message,
const TArrayView< const uint8 > Signature,
FRSAKeyHandle Key
)

 Verify a hashed RS256 message with a signature.
Public function TArray< uint8 >

Encrypt_AES_256_CBC ( const TArrayView< const uint8 > Plaintext,
const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > InitializationVector,
EPlatformCryptoResult& OutResult
)

  
Public function TArray< uint8 >

Encrypt_AES_256_ECB ( const TArrayView< const uint8 > Plaintext,
const TArrayView< const uint8 > Key,
EPlatformCryptoResult& OutResult
)

  
Public function TArray< uint8 >

Encrypt_AES_256_GCM ( const TArrayView< const uint8 > Plaintext,
const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > Nonce,
TArray< uint8 >& OutAuthTag,
EPlatformCryptoResult& OutResult
)

  
Public function int32

EncryptPrivate_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Encrypt a source with a private RSA key.
Public function int32

EncryptPublic_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Encrypt a source with a public RSA key.
Public function bool

GenerateKey_RSA ( const int32 InNumKeyBits,
TArray< uint8 >& OutPublicExponent,
TArray< uint8 >& OutPrivateExponent,
TArray< uint8 >& OutModulus
)

 Generate an RSA key with the number of key bits.
Public function int32 Get the RSA key modulus size in bytes.
Public function int32 Get the maximum data size.
Public function FRSAKeyHandle

GetPublicKey_RSA ( const FStringView PemSource
)

 Get the RSA public key from a PEM format string.

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