diff --git a/src/libsodium/crypto_onetimeauth/try.c b/src/libsodium/crypto_onetimeauth/try.c
deleted file mode 100644
index 185d5c7e..00000000
--- a/src/libsodium/crypto_onetimeauth/try.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * crypto_onetimeauth/try.c version 20090118
- * D. J. Bernstein
- * Public domain.
- */
-
-#include <stdlib.h>
-#include "crypto_hash_sha256.h"
-#include "crypto_onetimeauth.h"
-#include "windows/windows-quirks.h"
-
-extern unsigned char *alignedcalloc(unsigned long long);
-
-const char *primitiveimplementation = crypto_onetimeauth_IMPLEMENTATION;
-
-#define MAXTEST_BYTES 10000
-#define CHECKSUM_BYTES 4096
-#define TUNE_BYTES 1536
-
-static unsigned char *h;
-static unsigned char *m;
-static unsigned char *k;
-static unsigned char *h2;
-static unsigned char *m2;
-static unsigned char *k2;
-
-void preallocate(void)
-{
-}
-
-void allocate(void)
-{
-  h = alignedcalloc(crypto_onetimeauth_BYTES);
-  m = alignedcalloc(MAXTEST_BYTES);
-  k = alignedcalloc(crypto_onetimeauth_KEYBYTES);
-  h2 = alignedcalloc(crypto_onetimeauth_BYTES);
-  m2 = alignedcalloc(MAXTEST_BYTES + crypto_onetimeauth_BYTES);
-  k2 = alignedcalloc(crypto_onetimeauth_KEYBYTES + crypto_onetimeauth_BYTES);
-}
-
-void predoit(void)
-{
-}
-
-void doit(void)
-{
-  crypto_onetimeauth(h,m,TUNE_BYTES,k);
-  crypto_onetimeauth_verify(h,m,TUNE_BYTES,k);
-}
-
-char checksum[crypto_onetimeauth_BYTES * 2 + 1];
-
-const char *checksum_compute(void)
-{
-  long long i;
-  long long j;
-
-  for (i = 0;i < CHECKSUM_BYTES;++i) {
-    long long mlen = i;
-    long long klen = crypto_onetimeauth_KEYBYTES;
-    long long hlen = crypto_onetimeauth_BYTES;
-
-    for (j = -16;j < 0;++j) h[j] = random();
-    for (j = -16;j < 0;++j) k[j] = random();
-    for (j = -16;j < 0;++j) m[j] = random();
-    for (j = hlen;j < hlen + 16;++j) h[j] = random();
-    for (j = klen;j < klen + 16;++j) k[j] = random();
-    for (j = mlen;j < mlen + 16;++j) m[j] = random();
-    for (j = -16;j < hlen + 16;++j) h2[j] = h[j];
-    for (j = -16;j < klen + 16;++j) k2[j] = k[j];
-    for (j = -16;j < mlen + 16;++j) m2[j] = m[j];
-
-    if (crypto_onetimeauth(h,m,mlen,k) != 0) return "crypto_onetimeauth returns nonzero";
-
-    for (j = -16;j < klen + 16;++j) if (k[j] != k2[j]) return "crypto_onetimeauth overwrites k";
-    for (j = -16;j < mlen + 16;++j) if (m[j] != m2[j]) return "crypto_onetimeauth overwrites m";
-    for (j = -16;j < 0;++j) if (h[j] != h2[j]) return "crypto_onetimeauth writes before output";
-    for (j = hlen;j < hlen + 16;++j) if (h[j] != h2[j]) return "crypto_onetimeauth writes after output";
-
-    for (j = -16;j < 0;++j) h[j] = random();
-    for (j = -16;j < 0;++j) k[j] = random();
-    for (j = -16;j < 0;++j) m[j] = random();
-    for (j = hlen;j < hlen + 16;++j) h[j] = random();
-    for (j = klen;j < klen + 16;++j) k[j] = random();
-    for (j = mlen;j < mlen + 16;++j) m[j] = random();
-    for (j = -16;j < hlen + 16;++j) h2[j] = h[j];
-    for (j = -16;j < klen + 16;++j) k2[j] = k[j];
-    for (j = -16;j < mlen + 16;++j) m2[j] = m[j];
-
-    if (crypto_onetimeauth(m2,m2,mlen,k) != 0) return "crypto_onetimeauth returns nonzero";
-    for (j = 0;j < hlen;++j) if (m2[j] != h[j]) return "crypto_onetimeauth does not handle m overlap";
-    for (j = 0;j < hlen;++j) m2[j] = m[j];
-    if (crypto_onetimeauth(k2,m2,mlen,k2) != 0) return "crypto_onetimeauth returns nonzero";
-    for (j = 0;j < hlen;++j) if (k2[j] != h[j]) return "crypto_onetimeauth does not handle k overlap";
-    for (j = 0;j < hlen;++j) k2[j] = k[j];
-
-    if (crypto_onetimeauth_verify(h,m,mlen,k) != 0) return "crypto_onetimeauth_verify returns nonzero";
-
-    for (j = -16;j < hlen + 16;++j) if (h[j] != h2[j]) return "crypto_onetimeauth overwrites h";
-    for (j = -16;j < klen + 16;++j) if (k[j] != k2[j]) return "crypto_onetimeauth overwrites k";
-    for (j = -16;j < mlen + 16;++j) if (m[j] != m2[j]) return "crypto_onetimeauth overwrites m";
-
-    crypto_hash_sha256(h2,h,hlen);
-    for (j = 0;j < klen;++j) k[j] ^= h2[j % 32];
-    if (crypto_onetimeauth(h,m,mlen,k) != 0) return "crypto_onetimeauth returns nonzero";
-    if (crypto_onetimeauth_verify(h,m,mlen,k) != 0) return "crypto_onetimeauth_verify returns nonzero";
-
-    crypto_hash_sha256(h2,h,hlen);
-    for (j = 0;j < mlen;++j) m[j] ^= h2[j % 32];
-    m[mlen] = h2[0];
-  }
-  if (crypto_onetimeauth(h,m,CHECKSUM_BYTES,k) != 0) return "crypto_onetimeauth returns nonzero";
-  if (crypto_onetimeauth_verify(h,m,CHECKSUM_BYTES,k) != 0) return "crypto_onetimeauth_verify returns nonzero";
-
-  for (i = 0;i < crypto_onetimeauth_BYTES;++i) {
-    checksum[2 * i] = "0123456789abcdef"[15 & (h[i] >> 4)];
-    checksum[2 * i + 1] = "0123456789abcdef"[15 & h[i]];
-  }
-  checksum[2 * i] = 0;
-  return 0;
-}