diff --git a/tdutils/td/utils/crypto.cpp b/tdutils/td/utils/crypto.cpp
index 3e54e673..90e1bbce 100644
--- a/tdutils/td/utils/crypto.cpp
+++ b/tdutils/td/utils/crypto.cpp
@@ -340,6 +340,12 @@ void sha256(Slice data, MutableSlice output) {
   CHECK(result == output.ubegin());
 }
 
+void sha512(Slice data, MutableSlice output) {
+  CHECK(output.size() >= 64);
+  auto result = SHA512(data.ubegin(), data.size(), output.ubegin());
+  CHECK(result == output.ubegin());
+}
+
 struct Sha256StateImpl {
   SHA256_CTX ctx;
 };
diff --git a/tdutils/td/utils/crypto.h b/tdutils/td/utils/crypto.h
index 23ac694b..71fc3a86 100644
--- a/tdutils/td/utils/crypto.h
+++ b/tdutils/td/utils/crypto.h
@@ -48,6 +48,8 @@ void sha1(Slice data, unsigned char output[20]);
 
 void sha256(Slice data, MutableSlice output);
 
+void sha512(Slice data, MutableSlice output);
+
 struct Sha256StateImpl;
 
 struct Sha256State {