1 files changed, 39 insertions, 0 deletions

diff --git a/providers/implementations/encode_decode/ml_kem_codecs.h b/providers/implementations/encode_decode/ml_kem_codecs.h
new file mode 100644
index 000000000000..b8a22201ab17
--- /dev/null
+++ b/providers/implementations/encode_decode/ml_kem_codecs.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2025 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 PROV_ML_KEM_CODECS_H
+# define PROV_ML_KEM_CODECS_H
+# pragma once
+
+# ifndef OPENSSL_NO_ML_KEM
+#  include <openssl/e_os2.h>
+#  include "crypto/ml_kem.h"
+#  include "prov/provider_ctx.h"
+#  include "ml_common_codecs.h"
+
+__owur
+ML_KEM_KEY *ossl_ml_kem_d2i_PUBKEY(const uint8_t *pubenc, int publen,
+                                   int evp_type, PROV_CTX *provctx,
+                                   const char *propq);
+__owur
+ML_KEM_KEY *ossl_ml_kem_d2i_PKCS8(const uint8_t *prvenc, int prvlen,
+                                  int evp_type, PROV_CTX *provctx,
+                                  const char *propq);
+__owur
+int ossl_ml_kem_key_to_text(BIO *out, const ML_KEM_KEY *key, int selection);
+__owur
+__owur
+int ossl_ml_kem_i2d_pubkey(const ML_KEM_KEY *key, unsigned char **out);
+__owur
+__owur
+int ossl_ml_kem_i2d_prvkey(const ML_KEM_KEY *key, unsigned char **out,
+                           PROV_CTX *provctx);
+
+# endif  /* OPENSSL_NO_ML_KEM */
+#endif  /* PROV_ML_KEM_CODECS_H */