preparing to build tox from sources

1 files changed, 22 insertions, 0 deletions

diff --git a/libs/libsodium/src/crypto_stream/chacha20/stream_chacha20.h b/libs/libsodium/src/crypto_stream/chacha20/stream_chacha20.h
new file mode 100644
index 0000000000..d6b71c5e0d
--- /dev/null
+++ b/libs/libsodium/src/crypto_stream/chacha20/stream_chacha20.h
@@ -0,0 +1,22 @@
+
+#ifndef stream_chacha20_H
+#define stream_chacha20_H
+
+#include <stdint.h>
+
+typedef struct crypto_stream_chacha20_implementation {
+    int (*stream)(unsigned char *c, unsigned long long clen,
+                  const unsigned char *n, const unsigned char *k);
+    int (*stream_ietf)(unsigned char *c, unsigned long long clen,
+                      const unsigned char *n, const unsigned char *k);
+    int (*stream_xor_ic)(unsigned char *c, const unsigned char *m,
+                         unsigned long long mlen,
+                         const unsigned char *n, uint64_t ic,
+                         const unsigned char *k);
+    int (*stream_ietf_xor_ic)(unsigned char *c, const unsigned char *m,
+                              unsigned long long mlen,
+                              const unsigned char *n, uint32_t ic,
+                              const unsigned char *k);
+} crypto_stream_chacha20_implementation;
+
+#endif