1 files changed, 27 insertions, 0 deletions
diff --git a/library/cpp/openssl/crypto/sha.cpp b/library/cpp/openssl/crypto/sha.cpp
index c142b6635e..ffd999a238 100644
--- a/library/cpp/openssl/crypto/sha.cpp
+++ b/library/cpp/openssl/crypto/sha.cpp
@@ -59,4 +59,31 @@ namespace NOpenSsl {
             return digest;
         }
     }
+    namespace NSha224 {
+        static_assert(DIGEST_LENGTH == SHA224_DIGEST_LENGTH);
+
+        TDigest Calc(const void* data, size_t dataSize) {
+            TDigest digest;
+            Y_ENSURE(SHA224(static_cast<const ui8*>(data), dataSize, digest.data()) != nullptr);
+            return digest;
+        }
+
+        TCalcer::TCalcer()
+            : Context{new SHA256state_st} {
+            Y_ENSURE(SHA224_Init(Context.Get()) == 1);
+        }
+
+        TCalcer::~TCalcer() {
+        }
+
+        void TCalcer::Update(const void* data, size_t dataSize) {
+            Y_ENSURE(SHA224_Update(Context.Get(), data, dataSize) == 1);
+        }
+
+        TDigest TCalcer::Final() {
+            TDigest digest;
+            Y_ENSURE(SHA224_Final(digest.data(), Context.Get()) == 1);
+            return digest;
+        }
+    }
 }