1 files changed, 124 insertions, 0 deletions
diff --git a/extension/openssl/encoder.h b/extension/openssl/encoder.h
new file mode 100644
index 0000000..c37a6f1
--- /dev/null
+++ b/extension/openssl/encoder.h
@@ -0,0 +1,124 @@
+/*
+ * 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 OPENSSL_ENCODER_H
+# define OPENSSL_ENCODER_H
+# pragma once
+
+# include <openssl/opensslconf.h>
+
+# ifndef OPENSSL_NO_STDIO
+#  include <stdio.h>
+# endif
+# include <stdarg.h>
+# include <stddef.h>
+# include <openssl/encodererr.h>
+# include <openssl/types.h>
+# include <openssl/core.h>
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+OSSL_ENCODER *OSSL_ENCODER_fetch(OSSL_LIB_CTX *libctx, const char *name,
+                                 const char *properties);
+int OSSL_ENCODER_up_ref(OSSL_ENCODER *encoder);
+void OSSL_ENCODER_free(OSSL_ENCODER *encoder);
+
+const OSSL_PROVIDER *OSSL_ENCODER_get0_provider(const OSSL_ENCODER *encoder);
+const char *OSSL_ENCODER_get0_properties(const OSSL_ENCODER *encoder);
+const char *OSSL_ENCODER_get0_name(const OSSL_ENCODER *kdf);
+const char *OSSL_ENCODER_get0_description(const OSSL_ENCODER *kdf);
+int OSSL_ENCODER_is_a(const OSSL_ENCODER *encoder, const char *name);
+
+void OSSL_ENCODER_do_all_provided(OSSL_LIB_CTX *libctx,
+                                  void (*fn)(OSSL_ENCODER *encoder, void *arg),
+                                  void *arg);
+int OSSL_ENCODER_names_do_all(const OSSL_ENCODER *encoder,
+                              void (*fn)(const char *name, void *data),
+                              void *data);
+const OSSL_PARAM *OSSL_ENCODER_gettable_params(OSSL_ENCODER *encoder);
+int OSSL_ENCODER_get_params(OSSL_ENCODER *encoder, OSSL_PARAM params[]);
+
+const OSSL_PARAM *OSSL_ENCODER_settable_ctx_params(OSSL_ENCODER *encoder);
+OSSL_ENCODER_CTX *OSSL_ENCODER_CTX_new(void);
+int OSSL_ENCODER_CTX_set_params(OSSL_ENCODER_CTX *ctx,
+                                const OSSL_PARAM params[]);
+void OSSL_ENCODER_CTX_free(OSSL_ENCODER_CTX *ctx);
+
+/* Utilities that help set specific parameters */
+int OSSL_ENCODER_CTX_set_passphrase(OSSL_ENCODER_CTX *ctx,
+                                    const unsigned char *kstr, size_t klen);
+int OSSL_ENCODER_CTX_set_pem_password_cb(OSSL_ENCODER_CTX *ctx,
+                                         pem_password_cb *cb, void *cbarg);
+int OSSL_ENCODER_CTX_set_passphrase_cb(OSSL_ENCODER_CTX *ctx,
+                                       OSSL_PASSPHRASE_CALLBACK *cb,
+                                       void *cbarg);
+int OSSL_ENCODER_CTX_set_passphrase_ui(OSSL_ENCODER_CTX *ctx,
+                                       const UI_METHOD *ui_method,
+                                       void *ui_data);
+int OSSL_ENCODER_CTX_set_cipher(OSSL_ENCODER_CTX *ctx,
+                                const char *cipher_name,
+                                const char *propquery);
+int OSSL_ENCODER_CTX_set_selection(OSSL_ENCODER_CTX *ctx, int selection);
+int OSSL_ENCODER_CTX_set_output_type(OSSL_ENCODER_CTX *ctx,
+                                     const char *output_type);
+int OSSL_ENCODER_CTX_set_output_structure(OSSL_ENCODER_CTX *ctx,
+                                          const char *output_structure);
+
+/* Utilities to add encoders */
+int OSSL_ENCODER_CTX_add_encoder(OSSL_ENCODER_CTX *ctx, OSSL_ENCODER *encoder);
+int OSSL_ENCODER_CTX_add_extra(OSSL_ENCODER_CTX *ctx,
+                               OSSL_LIB_CTX *libctx, const char *propq);
+int OSSL_ENCODER_CTX_get_num_encoders(OSSL_ENCODER_CTX *ctx);
+
+typedef struct ossl_encoder_instance_st OSSL_ENCODER_INSTANCE;
+OSSL_ENCODER *
+OSSL_ENCODER_INSTANCE_get_encoder(OSSL_ENCODER_INSTANCE *encoder_inst);
+void *
+OSSL_ENCODER_INSTANCE_get_encoder_ctx(OSSL_ENCODER_INSTANCE *encoder_inst);
+const char *
+OSSL_ENCODER_INSTANCE_get_output_type(OSSL_ENCODER_INSTANCE *encoder_inst);
+const char *
+OSSL_ENCODER_INSTANCE_get_output_structure(OSSL_ENCODER_INSTANCE *encoder_inst);
+
+typedef const void *OSSL_ENCODER_CONSTRUCT(OSSL_ENCODER_INSTANCE *encoder_inst,
+                                           void *construct_data);
+typedef void OSSL_ENCODER_CLEANUP(void *construct_data);
+
+int OSSL_ENCODER_CTX_set_construct(OSSL_ENCODER_CTX *ctx,
+                                   OSSL_ENCODER_CONSTRUCT *construct);
+int OSSL_ENCODER_CTX_set_construct_data(OSSL_ENCODER_CTX *ctx,
+                                        void *construct_data);
+int OSSL_ENCODER_CTX_set_cleanup(OSSL_ENCODER_CTX *ctx,
+                                 OSSL_ENCODER_CLEANUP *cleanup);
+
+/* Utilities to output the object to encode */
+int OSSL_ENCODER_to_bio(OSSL_ENCODER_CTX *ctx, BIO *out);
+#ifndef OPENSSL_NO_STDIO
+int OSSL_ENCODER_to_fp(OSSL_ENCODER_CTX *ctx, FILE *fp);
+#endif
+int OSSL_ENCODER_to_data(OSSL_ENCODER_CTX *ctx, unsigned char **pdata,
+                         size_t *pdata_len);
+
+/*
+ * Create the OSSL_ENCODER_CTX with an associated type.  This will perform
+ * an implicit OSSL_ENCODER_fetch(), suitable for the object of that type.
+ * This is more useful than calling OSSL_ENCODER_CTX_new().
+ */
+OSSL_ENCODER_CTX *OSSL_ENCODER_CTX_new_for_pkey(const EVP_PKEY *pkey,
+                                                int selection,
+                                                const char *output_type,
+                                                const char *output_struct,
+                                                const char *propquery);
+
+# ifdef __cplusplus
+}
+# endif
+#endif