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  3. FEncryptionContextOpenSSL

FEncryptionContextOpenSSL

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

API > API/Plugins > API/Plugins/PlatformCryptoContext

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

   
Name FEncryptionContextOpenSSL
Type class
Header File /Engine/Plugins/Experimental/PlatformCrypto/Source/PlatformCryptoContext/Public/EncryptionContextOpenSSL.h
Include Path #include "EncryptionContextOpenSSL.h"

Syntax

class FEncryptionContextOpenSSL

Functions

Public

Name Remarks Include Path Unreal Specifiers

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

 Calculate the SHA256 hash of a message. EncryptionContextOpenSSL.h  

TUniquePtr< IPlatformCryptoDecryptor > CreateDecryptor_AES_256_CBC ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > InitializationVector
)

   EncryptionContextOpenSSL.h  

TUniquePtr< IPlatformCryptoDecryptor > CreateDecryptor_AES_256_ECB ( const TArrayView< const uint8 > Key
)

   EncryptionContextOpenSSL.h  

TUniquePtr< IPlatformCryptoDecryptor > CreateDecryptor_AES_256_GCM ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > Nonce,
const TArrayView< const uint8 > AuthTag
)

   EncryptionContextOpenSSL.h  

TUniquePtr< IPlatformCryptoEncryptor > CreateEncryptor_AES_256_CBC ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > InitializationVector
)

   EncryptionContextOpenSSL.h  

TUniquePtr< IPlatformCryptoEncryptor > CreateEncryptor_AES_256_ECB ( const TArrayView< const uint8 > Key
)

   EncryptionContextOpenSSL.h  

TUniquePtr< IPlatformCryptoEncryptor > CreateEncryptor_AES_256_GCM ( const TArrayView< const uint8 > Key,
const TArrayView< const uint8 > Nonce
)

   EncryptionContextOpenSSL.h  

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. EncryptionContextOpenSSL.h  

EPlatformCryptoResult CreatePseudoRandomBytes ( const TArrayView< uint8 > OutData
)

 Create pseudo random bytes. EncryptionContextOpenSSL.h  

EPlatformCryptoResult CreateRandomBytes ( const TArrayView< uint8 > OutData
)

 Create random bytes. EncryptionContextOpenSSL.h  

FSHA256Hasher CreateSHA256Hasher()

 Create a new SHA256 hasher. EncryptionContextOpenSSL.h  

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

   EncryptionContextOpenSSL.h  

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

   EncryptionContextOpenSSL.h  

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
)

   EncryptionContextOpenSSL.h  

int32 DecryptPrivate_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Decrypt a source with a private RSA key. EncryptionContextOpenSSL.h  

int32 DecryptPublic_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Decrypt a source with a public RSA key. EncryptionContextOpenSSL.h  

void DestroyKey_RSA ( FRSAKeyHandle Key
)

 Destroy and free the RSA key. EncryptionContextOpenSSL.h  

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

 Sign a message with RS256. EncryptionContextOpenSSL.h  

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. EncryptionContextOpenSSL.h  

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

 Verify a hashed RS256 message with a signature. EncryptionContextOpenSSL.h  

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

   EncryptionContextOpenSSL.h  

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

   EncryptionContextOpenSSL.h  

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
)

   EncryptionContextOpenSSL.h  

int32 EncryptPrivate_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Encrypt a source with a private RSA key. EncryptionContextOpenSSL.h  

int32 EncryptPublic_RSA ( TArrayView< const uint8 > Source,
TArray< uint8 >& Dest,
FRSAKeyHandle Key
)

 Encrypt a source with a public RSA key. EncryptionContextOpenSSL.h  

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. EncryptionContextOpenSSL.h  

int32 GetKeySize_RSA ( FRSAKeyHandle Key
)

 Get the RSA key modulus size in bytes. EncryptionContextOpenSSL.h  

int32 GetMaxDataSize_RSA ( FRSAKeyHandle Key
)

 Get the maximum data size. EncryptionContextOpenSSL.h  

FRSAKeyHandle GetPublicKey_RSA ( const FStringView PemSource
)

 Get the RSA public key from a PEM format string. EncryptionContextOpenSSL.h  

Static

Name Remarks Include Path Unreal Specifiers

static void OnShutdown ( IPlatformCryptoContext*const Context
)

   EncryptionContextOpenSSL.h  

static void OnStartup ( IPlatformCryptoContext*const Context
)

   EncryptionContextOpenSSL.h  

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