1 files changed, 47 insertions, 0 deletions

diff --git a/nacl/crypto_stream/aes128ctr/portable/int128.h b/nacl/crypto_stream/aes128ctr/portable/int128.h
new file mode 100644
index 00000000..7099e5b1
--- /dev/null
+++ b/nacl/crypto_stream/aes128ctr/portable/int128.h
@@ -0,0 +1,47 @@
+#ifndef INT128_H
+#define INT128_H
+
+#include "common.h"
+
+typedef struct{
+  unsigned long long a;
+  unsigned long long b;
+} int128;
+
+#define xor2 crypto_stream_aes128ctr_portable_xor2
+void xor2(int128 *r, const int128 *x);
+
+#define and2 crypto_stream_aes128ctr_portable_and2
+void and2(int128 *r, const int128 *x);
+
+#define or2 crypto_stream_aes128ctr_portable_or2
+void or2(int128 *r, const int128 *x);
+
+#define copy2 crypto_stream_aes128ctr_portable_copy2
+void copy2(int128 *r, const int128 *x);
+
+#define shufb crypto_stream_aes128ctr_portable_shufb
+void shufb(int128 *r, const unsigned char *l);
+
+#define shufd crypto_stream_aes128ctr_portable_shufd
+void shufd(int128 *r, const int128 *x, const unsigned int c);
+
+#define rshift32_littleendian crypto_stream_aes128ctr_portable_rshift32_littleendian
+void rshift32_littleendian(int128 *r, const unsigned int n);
+
+#define rshift64_littleendian crypto_stream_aes128ctr_portable_rshift64_littleendian
+void rshift64_littleendian(int128 *r, const unsigned int n);
+
+#define lshift64_littleendian crypto_stream_aes128ctr_portable_lshift64_littleendian
+void lshift64_littleendian(int128 *r, const unsigned int n);
+
+#define toggle crypto_stream_aes128ctr_portable_toggle
+void toggle(int128 *r);
+
+#define xor_rcon crypto_stream_aes128ctr_portable_xor_rcon
+void xor_rcon(int128 *r);
+
+#define add_uint32_big crypto_stream_aes128ctr_portable_add_uint32_big
+void add_uint32_big(int128 *r, uint32 x);
+
+#endif