First Commit

ext/arm32-neon-salsa2012-asm/salsa2012.h

@@ -0,0 +1,25 @@
+#ifndef ZT_SALSA2012_ARM32NEON_ASM
+#define ZT_SALSA2012_ARM32NEON_ASM
+
+#if defined(__linux__) || defined(linux) || defined(__LINUX__) || defined(__linux)
+#include <sys/auxv.h>
+#include <asm/hwcap.h>
+#define zt_arm_has_neon() ((getauxval(AT_HWCAP) & HWCAP_NEON) != 0)
+#elif defined(__ARM_NEON__) || defined(__ARM_NEON)
+#define zt_arm_has_neon() (true)
+#else
+#define zt_arm_has_neon() (false)
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// ciphertext buffer, message/NULL, length, nonce (8 bytes), key (32 bytes)
+extern int zt_salsa2012_armneon3_xor(unsigned char *c,const unsigned char *m,unsigned long long len,const unsigned char *n,const unsigned char *k);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif