1 files changed, 91 insertions, 0 deletions
diff --git a/libs/libsodium/src/crypto_generichash/crypto_generichash.c b/libs/libsodium/src/crypto_generichash/crypto_generichash.c
new file mode 100644
index 0000000000..a9a14e999a
--- /dev/null
+++ b/libs/libsodium/src/crypto_generichash/crypto_generichash.c
@@ -0,0 +1,91 @@
+
+#include "crypto_generichash.h"
+#include "randombytes.h"
+
+size_t
+crypto_generichash_bytes_min(void)
+{
+    return crypto_generichash_BYTES_MIN;
+}
+
+size_t
+crypto_generichash_bytes_max(void)
+{
+    return crypto_generichash_BYTES_MAX;
+}
+
+size_t
+crypto_generichash_bytes(void)
+{
+    return crypto_generichash_BYTES;
+}
+
+size_t
+crypto_generichash_keybytes_min(void)
+{
+    return crypto_generichash_KEYBYTES_MIN;
+}
+
+size_t
+crypto_generichash_keybytes_max(void)
+{
+    return crypto_generichash_KEYBYTES_MAX;
+}
+
+size_t
+crypto_generichash_keybytes(void)
+{
+    return crypto_generichash_KEYBYTES;
+}
+
+const char *
+crypto_generichash_primitive(void)
+{
+    return crypto_generichash_PRIMITIVE;
+}
+
+size_t
+crypto_generichash_statebytes(void)
+{
+    return (sizeof(crypto_generichash_state) + (size_t) 63U) & ~(size_t) 63U;
+}
+
+int
+crypto_generichash(unsigned char *out, size_t outlen, const unsigned char *in,
+                   unsigned long long inlen, const unsigned char *key,
+                   size_t keylen)
+{
+    return crypto_generichash_blake2b(out, outlen, in, inlen, key, keylen);
+}
+
+int
+crypto_generichash_init(crypto_generichash_state *state,
+                        const unsigned char *key,
+                        const size_t keylen, const size_t outlen)
+{
+    return crypto_generichash_blake2b_init
+        ((crypto_generichash_blake2b_state *) state, key, keylen, outlen);
+}
+
+int
+crypto_generichash_update(crypto_generichash_state *state,
+                          const unsigned char *in,
+                          unsigned long long inlen)
+{
+    return crypto_generichash_blake2b_update
+        ((crypto_generichash_blake2b_state *) state, in, inlen);
+}
+
+int
+crypto_generichash_final(crypto_generichash_state *state,
+                         unsigned char *out, const size_t outlen)
+{
+    return crypto_generichash_blake2b_final
+        ((crypto_generichash_blake2b_state *) state, out, outlen);
+}
+
+void
+crypto_generichash_keygen(unsigned char k[crypto_generichash_KEYBYTES])
+{
+    randombytes_buf(k, crypto_generichash_KEYBYTES);
+}