Add algorithm provider member function to Algorithm class

1 files changed, 21 insertions, 0 deletions

diff --git a/rijndael.cpp b/rijndael.cpp
index c398526c..55adac12 100644
--- a/rijndael.cpp
+++ b/rijndael.cpp
@@ -310,6 +310,27 @@ extern size_t Rijndael_Dec_AdvancedProcessBlocks128_6x1_ALTIVEC(const word32 *su
         const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);

 #endif

 

+std::string Rijndael::Base::AlgorithmProvider() const

+{

+#if (CRYPTOPP_AESNI_AVAILABLE)

+	if (HasAESNI())

+		return "AESNI";

+#endif

+#if CRYPTOPP_SSE2_ASM_AVAILABLE && !defined(CRYPTOPP_DISABLE_RIJNDAEL_ASM)

+	if (HasSSE2())

+		return "SSE2";

+#endif

+#if (CRYPTOPP_ARM_AES_AVAILABLE)

+	if (HasAES())

+		return "ARMv8";

+#endif

+#if (CRYPTOPP_POWER8_AES_AVAILABLE)

+	if (HasAES())

+		return "Power8";

+#endif

+	return "C++";

+}

+

 void Rijndael::Base::UncheckedSetKey(const byte *userKey, unsigned int keyLen, const NameValuePairs &)

 {

 	AssertValidKeyLength(keyLen);