Just incorporate the X64 ASM version of Salsa20/12 for X64 platforms. This gives us (for example) 1.5gb/sec encryption on a Core i5 2.8ghz.

2017-04-18 08:45:37 -07:00
parent 4938e82795
commit a1e94154be
6 changed files with 4597 additions and 4 deletions
--- a/ext/x64-salsa2012-asm/salsa2012.h
+++ b/ext/x64-salsa2012-asm/salsa2012.h
@@ -0,0 +1,13 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// output, outlen, nonce, key (256-bit / 32-byte)
+extern int zt_salsa2012_amd64_xmm6(unsigned char *,unsigned long long,const unsigned char *,const unsigned char *);
+
+// ciphertext, message, mlen, nonce, key
+extern int zt_salsa2012_amd64_xmm6_xor(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *);
+
+#ifdef __cplusplus
+}
+#endif