providers/implementations/serializers/serializer_rsa_priv.c - third_party/openssl - Git at Google

 /*
  * Copyright 2019-2020 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
  */

 /*
  * RSA low level APIs are deprecated for public use, but still ok for
  * internal use.
  */
 #include "internal/deprecated.h"

 #include <openssl/core_dispatch.h>
 #include <openssl/core_names.h>
 #include <openssl/err.h>
 #include <openssl/pem.h>
 #include <openssl/rsa.h>
 #include <openssl/types.h>
 #include <openssl/params.h>
 #include <openssl/safestack.h>
 #include "crypto/rsa.h"
 #include "prov/bio.h"
 #include "prov/implementations.h"
 #include "prov/providercommonerr.h"
 #include "prov/provider_ctx.h"
 #include "serializer_local.h"

 static OSSL_FUNC_serializer_newctx_fn rsa_priv_newctx;
 static OSSL_FUNC_serializer_freectx_fn rsa_priv_freectx;
 static OSSL_FUNC_serializer_set_ctx_params_fn rsa_priv_set_ctx_params;
 static OSSL_FUNC_serializer_settable_ctx_params_fn rsa_priv_settable_ctx_params;
 static OSSL_FUNC_serializer_serialize_data_fn rsa_priv_der_data;
 static OSSL_FUNC_serializer_serialize_object_fn rsa_priv_der;
 static OSSL_FUNC_serializer_serialize_data_fn rsa_pem_priv_data;
 static OSSL_FUNC_serializer_serialize_object_fn rsa_pem_priv;

 static OSSL_FUNC_serializer_newctx_fn rsa_print_newctx;
 static OSSL_FUNC_serializer_freectx_fn rsa_print_freectx;
 static OSSL_FUNC_serializer_serialize_data_fn rsa_priv_print_data;
 static OSSL_FUNC_serializer_serialize_object_fn rsa_priv_print;

  /*
  * Context used for private key serialization.
  */
 struct rsa_priv_ctx_st {
     void *provctx;

     struct pkcs8_encrypt_ctx_st sc;
 };

 /* Private key : context */
 static void *rsa_priv_newctx(void *provctx)
 {
     struct rsa_priv_ctx_st *ctx = OPENSSL_zalloc(sizeof(*ctx));

     if (ctx != NULL) {
         ctx->provctx = provctx;
         /* -1 is the "whatever" indicator, i.e. the PKCS8 library default PBE */
         ctx->sc.pbe_nid = -1;
     }
     return ctx;
 }

 static void rsa_priv_freectx(void *vctx)
 {
     struct rsa_priv_ctx_st *ctx = vctx;

     EVP_CIPHER_free(ctx->sc.cipher);
     OPENSSL_free(ctx->sc.cipher_pass);
     OPENSSL_free(ctx);
 }

 static const OSSL_PARAM *rsa_priv_settable_ctx_params(void)
 {
     static const OSSL_PARAM settables[] = {
         OSSL_PARAM_utf8_string(OSSL_SERIALIZER_PARAM_CIPHER, NULL, 0),
         OSSL_PARAM_octet_string(OSSL_SERIALIZER_PARAM_PASS, NULL, 0),
         OSSL_PARAM_END,
     };

     return settables;
 }

 static int rsa_priv_set_ctx_params(void *vctx, const OSSL_PARAM params[])
 {
     struct rsa_priv_ctx_st *ctx = vctx;
     const OSSL_PARAM *p;

     if ((p = OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_CIPHER))
         != NULL) {
         const OSSL_PARAM *propsp =
             OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_PROPERTIES);
         const char *props = NULL;

         if (p->data_type != OSSL_PARAM_UTF8_STRING)
             return 0;
         if (propsp != NULL && propsp->data_type != OSSL_PARAM_UTF8_STRING)
             return 0;
         props = (propsp != NULL ? propsp->data : NULL);

         EVP_CIPHER_free(ctx->sc.cipher);
         ctx->sc.cipher_intent = p->data != NULL;
         if (p->data != NULL
             && ((ctx->sc.cipher = EVP_CIPHER_fetch(NULL, p->data, props))
                 == NULL))
             return 0;
     }
     if ((p = OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_PASS))
         != NULL) {
         OPENSSL_free(ctx->sc.cipher_pass);
         ctx->sc.cipher_pass = NULL;
         if (!OSSL_PARAM_get_octet_string(p, &ctx->sc.cipher_pass, 0,
                                          &ctx->sc.cipher_pass_length))
             return 0;
     }
     return 1;
 }

 /* Private key : DER */
 static int rsa_priv_der_data(void *vctx, const OSSL_PARAM params[],
                              OSSL_CORE_BIO *out,
                              OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
 {
     struct rsa_priv_ctx_st *ctx = vctx;
     OSSL_FUNC_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
     OSSL_FUNC_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
     OSSL_FUNC_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
     int ok = 0;

     if (rsa_import != NULL) {
         RSA *rsa;

         if ((rsa = rsa_new(ctx->provctx)) != NULL
             && rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
             && rsa_priv_der(ctx, rsa, out, cb, cbarg))
             ok = 1;
         rsa_free(rsa);
     }
     return ok;
 }

 static int rsa_priv_der(void *vctx, void *rsa, OSSL_CORE_BIO *cout,
                         OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
 {
     struct rsa_priv_ctx_st *ctx = vctx;
     int ret;
     BIO *out = bio_new_from_core_bio(ctx->provctx, cout);

     if (out == NULL)
         return 0;

     ctx->sc.cb = cb;
     ctx->sc.cbarg = cbarg;

     ret = ossl_prov_write_priv_der_from_obj(out, rsa,
                                             ossl_prov_rsa_type_to_evp(rsa),
                                             ossl_prov_prepare_rsa_params,
                                             (i2d_of_void *)i2d_RSAPrivateKey,
                                             &ctx->sc);
     BIO_free(out);

     return ret;
 }

 /* Private key : PEM */
 static int rsa_pem_priv_data(void *vctx, const OSSL_PARAM params[],
                              OSSL_CORE_BIO *out,
                              OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
 {
     struct rsa_priv_ctx_st *ctx = vctx;
     OSSL_FUNC_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
     OSSL_FUNC_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
     OSSL_FUNC_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
     int ok = 0;

     if (rsa_import != NULL) {
         RSA *rsa;

         if ((rsa = rsa_new(ctx->provctx)) != NULL
             && rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
             && rsa_pem_priv(ctx, rsa, out, cb, cbarg))
             ok = 1;
         rsa_free(rsa);
     }
     return ok;
 }

 static int rsa_pem_priv(void *vctx, void *rsa, OSSL_CORE_BIO *cout,
                         OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
 {
     struct rsa_priv_ctx_st *ctx = vctx;
     int ret;
     BIO *out = bio_new_from_core_bio(ctx->provctx, cout);

     if (out == NULL)
         return 0;

     ctx->sc.cb = cb;
     ctx->sc.cbarg = cbarg;

     ret = ossl_prov_write_priv_pem_from_obj(out, rsa,
                                             ossl_prov_rsa_type_to_evp(rsa),
                                             ossl_prov_prepare_rsa_params,
                                             (i2d_of_void *)i2d_RSAPrivateKey,
                                             &ctx->sc);
     BIO_free(out);

     return ret;
 }

 /*
  * There's no specific print context, so we use the provider context
  */
 static void *rsa_print_newctx(void *provctx)
 {
     return provctx;
 }

 static void rsa_print_freectx(void *ctx)
 {
 }

 static int rsa_priv_print_data(void *vctx, const OSSL_PARAM params[],
                                OSSL_CORE_BIO *out,
                                OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
 {
     struct rsa_priv_ctx_st *ctx = vctx;
     OSSL_FUNC_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
     OSSL_FUNC_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
     OSSL_FUNC_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
     int ok = 0;

     if (rsa_import != NULL) {
         RSA *rsa;

         if ((rsa = rsa_new(ctx->provctx)) != NULL
             && rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
             && rsa_priv_print(ctx, rsa, out, cb, cbarg))
             ok = 1;
         rsa_free(rsa);
     }
     return ok;
 }

 static int rsa_priv_print(void *ctx, void *rsa, OSSL_CORE_BIO *cout,
                           OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
 {
     BIO *out = bio_new_from_core_bio(ctx, cout);
     int ret;

     if (out == NULL)
         return 0;

     ret = ossl_prov_print_rsa(out, rsa, 1);
     BIO_free(out);

     return ret;
 }

 const OSSL_DISPATCH rsa_priv_der_serializer_functions[] = {
     { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_priv_newctx },
     { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_priv_freectx },
     { OSSL_FUNC_SERIALIZER_SET_CTX_PARAMS,
       (void (*)(void))rsa_priv_set_ctx_params },
     { OSSL_FUNC_SERIALIZER_SETTABLE_CTX_PARAMS,
       (void (*)(void))rsa_priv_settable_ctx_params },
     { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_priv_der_data },
     { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_priv_der },
     { 0, NULL }
 };

 const OSSL_DISPATCH rsa_priv_pem_serializer_functions[] = {
     { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_priv_newctx },
     { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_priv_freectx },
     { OSSL_FUNC_SERIALIZER_SET_CTX_PARAMS,
       (void (*)(void))rsa_priv_set_ctx_params },
     { OSSL_FUNC_SERIALIZER_SETTABLE_CTX_PARAMS,
       (void (*)(void))rsa_priv_settable_ctx_params },
     { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pem_priv_data },
     { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pem_priv },
     { 0, NULL }
 };

 const OSSL_DISPATCH rsa_priv_text_serializer_functions[] = {
     { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_print_newctx },
     { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_print_freectx },
     { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_priv_print },
     { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA,
       (void (*)(void))rsa_priv_print_data },
     { 0, NULL }
 };
	/*
	* Copyright 2019-2020 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
	*/

	/*
	* RSA low level APIs are deprecated for public use, but still ok for
	* internal use.
	*/
	#include "internal/deprecated.h"

	#include <openssl/core_dispatch.h>
	#include <openssl/core_names.h>
	#include <openssl/err.h>
	#include <openssl/pem.h>
	#include <openssl/rsa.h>
	#include <openssl/types.h>
	#include <openssl/params.h>
	#include <openssl/safestack.h>
	#include "crypto/rsa.h"
	#include "prov/bio.h"
	#include "prov/implementations.h"
	#include "prov/providercommonerr.h"
	#include "prov/provider_ctx.h"
	#include "serializer_local.h"

	static OSSL_FUNC_serializer_newctx_fn rsa_priv_newctx;
	static OSSL_FUNC_serializer_freectx_fn rsa_priv_freectx;
	static OSSL_FUNC_serializer_set_ctx_params_fn rsa_priv_set_ctx_params;
	static OSSL_FUNC_serializer_settable_ctx_params_fn rsa_priv_settable_ctx_params;
	static OSSL_FUNC_serializer_serialize_data_fn rsa_priv_der_data;
	static OSSL_FUNC_serializer_serialize_object_fn rsa_priv_der;
	static OSSL_FUNC_serializer_serialize_data_fn rsa_pem_priv_data;
	static OSSL_FUNC_serializer_serialize_object_fn rsa_pem_priv;

	static OSSL_FUNC_serializer_newctx_fn rsa_print_newctx;
	static OSSL_FUNC_serializer_freectx_fn rsa_print_freectx;
	static OSSL_FUNC_serializer_serialize_data_fn rsa_priv_print_data;
	static OSSL_FUNC_serializer_serialize_object_fn rsa_priv_print;

	/*
	* Context used for private key serialization.
	*/
	struct rsa_priv_ctx_st {
	void *provctx;

	struct pkcs8_encrypt_ctx_st sc;
	};

	/* Private key : context */
	static void rsa_priv_newctx(void provctx)
	{
	struct rsa_priv_ctx_st ctx = OPENSSL_zalloc(sizeof(ctx));

	if (ctx != NULL) {
	ctx->provctx = provctx;
	/* -1 is the "whatever" indicator, i.e. the PKCS8 library default PBE */
	ctx->sc.pbe_nid = -1;
	}
	return ctx;
	}

	static void rsa_priv_freectx(void *vctx)
	{
	struct rsa_priv_ctx_st *ctx = vctx;

	EVP_CIPHER_free(ctx->sc.cipher);
	OPENSSL_free(ctx->sc.cipher_pass);
	OPENSSL_free(ctx);
	}

	static const OSSL_PARAM *rsa_priv_settable_ctx_params(void)
	{
	static const OSSL_PARAM settables[] = {
	OSSL_PARAM_utf8_string(OSSL_SERIALIZER_PARAM_CIPHER, NULL, 0),
	OSSL_PARAM_octet_string(OSSL_SERIALIZER_PARAM_PASS, NULL, 0),
	OSSL_PARAM_END,
	};

	return settables;
	}

	static int rsa_priv_set_ctx_params(void *vctx, const OSSL_PARAM params[])
	{
	struct rsa_priv_ctx_st *ctx = vctx;
	const OSSL_PARAM *p;

	if ((p = OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_CIPHER))
	!= NULL) {
	const OSSL_PARAM *propsp =
	OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_PROPERTIES);
	const char *props = NULL;

	if (p->data_type != OSSL_PARAM_UTF8_STRING)
	return 0;
	if (propsp != NULL && propsp->data_type != OSSL_PARAM_UTF8_STRING)
	return 0;
	props = (propsp != NULL ? propsp->data : NULL);

	EVP_CIPHER_free(ctx->sc.cipher);
	ctx->sc.cipher_intent = p->data != NULL;
	if (p->data != NULL
	&& ((ctx->sc.cipher = EVP_CIPHER_fetch(NULL, p->data, props))
	== NULL))
	return 0;
	}
	if ((p = OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_PASS))
	!= NULL) {
	OPENSSL_free(ctx->sc.cipher_pass);
	ctx->sc.cipher_pass = NULL;
	if (!OSSL_PARAM_get_octet_string(p, &ctx->sc.cipher_pass, 0,
	&ctx->sc.cipher_pass_length))
	return 0;
	}
	return 1;
	}

	/* Private key : DER */
	static int rsa_priv_der_data(void *vctx, const OSSL_PARAM params[],
	OSSL_CORE_BIO *out,
	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	{
	struct rsa_priv_ctx_st *ctx = vctx;
	OSSL_FUNC_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	OSSL_FUNC_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	OSSL_FUNC_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
	int ok = 0;

	if (rsa_import != NULL) {
	RSA *rsa;

	if ((rsa = rsa_new(ctx->provctx)) != NULL
	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	&& rsa_priv_der(ctx, rsa, out, cb, cbarg))
	ok = 1;
	rsa_free(rsa);
	}
	return ok;
	}

	static int rsa_priv_der(void vctx, void rsa, OSSL_CORE_BIO *cout,
	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	{
	struct rsa_priv_ctx_st *ctx = vctx;
	int ret;
	BIO *out = bio_new_from_core_bio(ctx->provctx, cout);

	if (out == NULL)
	return 0;

	ctx->sc.cb = cb;
	ctx->sc.cbarg = cbarg;

	ret = ossl_prov_write_priv_der_from_obj(out, rsa,
	ossl_prov_rsa_type_to_evp(rsa),
	ossl_prov_prepare_rsa_params,
	(i2d_of_void *)i2d_RSAPrivateKey,
	&ctx->sc);
	BIO_free(out);

	return ret;
	}

	/* Private key : PEM */
	static int rsa_pem_priv_data(void *vctx, const OSSL_PARAM params[],
	OSSL_CORE_BIO *out,
	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	{
	struct rsa_priv_ctx_st *ctx = vctx;
	OSSL_FUNC_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	OSSL_FUNC_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	OSSL_FUNC_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
	int ok = 0;

	if (rsa_import != NULL) {
	RSA *rsa;

	if ((rsa = rsa_new(ctx->provctx)) != NULL
	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	&& rsa_pem_priv(ctx, rsa, out, cb, cbarg))
	ok = 1;
	rsa_free(rsa);
	}
	return ok;
	}

	static int rsa_pem_priv(void vctx, void rsa, OSSL_CORE_BIO *cout,
	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	{
	struct rsa_priv_ctx_st *ctx = vctx;
	int ret;
	BIO *out = bio_new_from_core_bio(ctx->provctx, cout);

	if (out == NULL)
	return 0;

	ctx->sc.cb = cb;
	ctx->sc.cbarg = cbarg;

	ret = ossl_prov_write_priv_pem_from_obj(out, rsa,
	ossl_prov_rsa_type_to_evp(rsa),
	ossl_prov_prepare_rsa_params,
	(i2d_of_void *)i2d_RSAPrivateKey,
	&ctx->sc);
	BIO_free(out);

	return ret;
	}

	/*
	* There's no specific print context, so we use the provider context
	*/
	static void rsa_print_newctx(void provctx)
	{
	return provctx;
	}

	static void rsa_print_freectx(void *ctx)
	{
	}

	static int rsa_priv_print_data(void *vctx, const OSSL_PARAM params[],
	OSSL_CORE_BIO *out,
	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	{
	struct rsa_priv_ctx_st *ctx = vctx;
	OSSL_FUNC_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	OSSL_FUNC_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	OSSL_FUNC_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
	int ok = 0;

	if (rsa_import != NULL) {
	RSA *rsa;

	if ((rsa = rsa_new(ctx->provctx)) != NULL
	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	&& rsa_priv_print(ctx, rsa, out, cb, cbarg))
	ok = 1;
	rsa_free(rsa);
	}
	return ok;
	}

	static int rsa_priv_print(void ctx, void rsa, OSSL_CORE_BIO *cout,
	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	{
	BIO *out = bio_new_from_core_bio(ctx, cout);
	int ret;

	if (out == NULL)
	return 0;

	ret = ossl_prov_print_rsa(out, rsa, 1);
	BIO_free(out);

	return ret;
	}

	const OSSL_DISPATCH rsa_priv_der_serializer_functions[] = {
	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_priv_newctx },
	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_priv_freectx },
	{ OSSL_FUNC_SERIALIZER_SET_CTX_PARAMS,
	(void (*)(void))rsa_priv_set_ctx_params },
	{ OSSL_FUNC_SERIALIZER_SETTABLE_CTX_PARAMS,
	(void (*)(void))rsa_priv_settable_ctx_params },
	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_priv_der_data },
	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_priv_der },
	{ 0, NULL }
	};

	const OSSL_DISPATCH rsa_priv_pem_serializer_functions[] = {
	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_priv_newctx },
	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_priv_freectx },
	{ OSSL_FUNC_SERIALIZER_SET_CTX_PARAMS,
	(void (*)(void))rsa_priv_set_ctx_params },
	{ OSSL_FUNC_SERIALIZER_SETTABLE_CTX_PARAMS,
	(void (*)(void))rsa_priv_settable_ctx_params },
	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pem_priv_data },
	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pem_priv },
	{ 0, NULL }
	};

	const OSSL_DISPATCH rsa_priv_text_serializer_functions[] = {
	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_print_newctx },
	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_print_freectx },
	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_priv_print },
	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA,
	(void (*)(void))rsa_priv_print_data },
	{ 0, NULL }
	};