1 files changed, 28 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/sha/sha1_one.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/sha/sha1_one.c
new file mode 100644
index 000000000..e5b38211d
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/sha/sha1_one.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <openssl/crypto.h>
+#include <openssl/sha.h>
+
+unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md)
+{
+    SHA_CTX c;
+    static unsigned char m[SHA_DIGEST_LENGTH];
+
+    if (md == NULL)
+        md = m;
+    if (!SHA1_Init(&c))
+        return NULL;
+    SHA1_Update(&c, d, n);
+    SHA1_Final(md, &c);
+    OPENSSL_cleanse(&c, sizeof(c));
+    return md;
+}