1 files changed, 49 insertions, 0 deletions
diff --git a/libs/libsodium/src/crypto_stream/crypto_stream.c b/libs/libsodium/src/crypto_stream/crypto_stream.c
new file mode 100644
index 0000000000..58d25381ab
--- /dev/null
+++ b/libs/libsodium/src/crypto_stream/crypto_stream.c
@@ -0,0 +1,49 @@
+
+#include "crypto_stream.h"
+#include "randombytes.h"
+
+size_t
+crypto_stream_keybytes(void)
+{
+    return crypto_stream_KEYBYTES;
+}
+
+size_t
+crypto_stream_noncebytes(void)
+{
+    return crypto_stream_NONCEBYTES;
+}
+
+size_t
+crypto_stream_messagebytes_max(void)
+{
+    return crypto_stream_MESSAGEBYTES_MAX;
+}
+
+const char *
+crypto_stream_primitive(void)
+{
+    return crypto_stream_PRIMITIVE;
+}
+
+int
+crypto_stream(unsigned char *c, unsigned long long clen,
+              const unsigned char *n, const unsigned char *k)
+{
+    return crypto_stream_xsalsa20(c, clen, n, k);
+}
+
+
+int
+crypto_stream_xor(unsigned char *c, const unsigned char *m,
+                  unsigned long long mlen, const unsigned char *n,
+                  const unsigned char *k)
+{
+    return crypto_stream_xsalsa20_xor(c, m, mlen, n, k);
+}
+
+void
+crypto_stream_keygen(unsigned char k[crypto_stream_KEYBYTES])
+{
+    randombytes_buf(k, crypto_stream_KEYBYTES);
+}