1 files changed, 24 insertions, 0 deletions
diff --git a/include/crypto/asn1_dsa.h b/include/crypto/asn1_dsa.h
new file mode 100644
index 00000000..3eadb9ec
--- /dev/null
+++ b/include/crypto/asn1_dsa.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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
+ */
+
+#ifndef OSSL_CRYPTO_ASN1_DSA_H
+# define OSSL_CRYPTO_ASN1_DSA_H
+# pragma once
+
+#include "internal/packet.h"
+
+int ossl_encode_der_length(WPACKET *pkt, size_t cont_len);
+int ossl_encode_der_integer(WPACKET *pkt, const BIGNUM *n);
+int ossl_encode_der_dsa_sig(WPACKET *pkt, const BIGNUM *r, const BIGNUM *s);
+int ossl_decode_der_length(PACKET *pkt, PACKET *subpkt);
+int ossl_decode_der_integer(PACKET *pkt, BIGNUM *n);
+size_t ossl_decode_der_dsa_sig(BIGNUM *r, BIGNUM *s, const unsigned char **ppin,
+                               size_t len);
+
+#endif