[thirdparty/openssl.git] / providers / implementations / serializers / serializer_rsa_priv.c

/*
 * 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_numbers.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 "serializer_local.h"

static OSSL_OP_serializer_newctx_fn rsa_priv_newctx;
static OSSL_OP_serializer_freectx_fn rsa_priv_freectx;
static OSSL_OP_serializer_set_ctx_params_fn rsa_priv_set_ctx_params;
static OSSL_OP_serializer_settable_ctx_params_fn rsa_priv_settable_ctx_params;
static OSSL_OP_serializer_serialize_data_fn rsa_priv_der_data;
static OSSL_OP_serializer_serialize_object_fn rsa_priv_der;
static OSSL_OP_serializer_serialize_data_fn rsa_pem_priv_data;
static OSSL_OP_serializer_serialize_object_fn rsa_pem_priv;

static OSSL_OP_serializer_newctx_fn rsa_print_newctx;
static OSSL_OP_serializer_freectx_fn rsa_print_freectx;
static OSSL_OP_serializer_serialize_data_fn rsa_priv_print_data;
static OSSL_OP_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[], BIO *out,
                             OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    struct rsa_priv_ctx_st *ctx = vctx;
    OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
    OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
    OSSL_OP_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, BIO *out,
                        OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    struct rsa_priv_ctx_st *ctx = vctx;
    int ret;

    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);

    return ret;
}

/* Private key : PEM */
static int rsa_pem_priv_data(void *vctx, const OSSL_PARAM params[], BIO *out,
                             OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    struct rsa_priv_ctx_st *ctx = vctx;
    OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
    OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
    OSSL_OP_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, BIO *out,
                        OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    struct rsa_priv_ctx_st *ctx = vctx;
    int ret;

    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);

    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[],
                               BIO *out,
                               OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    struct rsa_priv_ctx_st *ctx = vctx;
    OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
    OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
    OSSL_OP_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, BIO *out,
                          OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    return ossl_prov_print_rsa(out, rsa, 1);
}

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 }
};
Commit	Line	Data
677add38	1	/*
33388b44	2	* Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
677add38 RL	3	*
	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
	8	*/
	9
c5f87134 P	10	/*
	11	* RSA low level APIs are deprecated for public use, but still ok for
	12	* internal use.
	13	*/
	14	#include "internal/deprecated.h"
	15
677add38 RL	16	#include <openssl/core_numbers.h>
	17	#include <openssl/core_names.h>
	18	#include <openssl/err.h>
	19	#include <openssl/pem.h>
	20	#include <openssl/rsa.h>
	21	#include <openssl/types.h>
	22	#include <openssl/params.h>
	23	#include <openssl/safestack.h>
ea297dca	24	#include "crypto/rsa.h"
677add38 RL	25	#include "prov/bio.h"
	26	#include "prov/implementations.h"
	27	#include "prov/providercommonerr.h"
	28	#include "serializer_local.h"
	29
	30	static OSSL_OP_serializer_newctx_fn rsa_priv_newctx;
	31	static OSSL_OP_serializer_freectx_fn rsa_priv_freectx;
	32	static OSSL_OP_serializer_set_ctx_params_fn rsa_priv_set_ctx_params;
	33	static OSSL_OP_serializer_settable_ctx_params_fn rsa_priv_settable_ctx_params;
	34	static OSSL_OP_serializer_serialize_data_fn rsa_priv_der_data;
	35	static OSSL_OP_serializer_serialize_object_fn rsa_priv_der;
	36	static OSSL_OP_serializer_serialize_data_fn rsa_pem_priv_data;
	37	static OSSL_OP_serializer_serialize_object_fn rsa_pem_priv;
	38
	39	static OSSL_OP_serializer_newctx_fn rsa_print_newctx;
	40	static OSSL_OP_serializer_freectx_fn rsa_print_freectx;
	41	static OSSL_OP_serializer_serialize_data_fn rsa_priv_print_data;
	42	static OSSL_OP_serializer_serialize_object_fn rsa_priv_print;
	43
	44	/*
	45	* Context used for private key serialization.
	46	*/
	47	struct rsa_priv_ctx_st {
	48	void *provctx;
	49
	50	struct pkcs8_encrypt_ctx_st sc;
	51	};
	52
677add38 RL	53	/* Private key : context */
	54	static void rsa_priv_newctx(void provctx)
	55	{
	56	struct rsa_priv_ctx_st ctx = OPENSSL_zalloc(sizeof(ctx));
	57
	58	if (ctx != NULL) {
	59	ctx->provctx = provctx;
ff19035e P	60	/* -1 is the "whatever" indicator, i.e. the PKCS8 library default PBE */
ff19035e P	61	ctx->sc.pbe_nid = -1;
677add38	62	}
677add38 RL	63	return ctx;
	64	}
	65
	66	static void rsa_priv_freectx(void *vctx)
	67	{
	68	struct rsa_priv_ctx_st *ctx = vctx;
	69
	70	EVP_CIPHER_free(ctx->sc.cipher);
	71	OPENSSL_free(ctx->sc.cipher_pass);
	72	OPENSSL_free(ctx);
	73	}
	74
	75	static const OSSL_PARAM *rsa_priv_settable_ctx_params(void)
	76	{
	77	static const OSSL_PARAM settables[] = {
	78	OSSL_PARAM_utf8_string(OSSL_SERIALIZER_PARAM_CIPHER, NULL, 0),
	79	OSSL_PARAM_octet_string(OSSL_SERIALIZER_PARAM_PASS, NULL, 0),
	80	OSSL_PARAM_END,
	81	};
	82
	83	return settables;
	84	}
	85
	86	static int rsa_priv_set_ctx_params(void *vctx, const OSSL_PARAM params[])
	87	{
	88	struct rsa_priv_ctx_st *ctx = vctx;
	89	const OSSL_PARAM *p;
	90
	91	if ((p = OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_CIPHER))
	92	!= NULL) {
	93	const OSSL_PARAM *propsp =
	94	OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_PROPERTIES);
	95	const char *props = NULL;
	96
	97	if (p->data_type != OSSL_PARAM_UTF8_STRING)
	98	return 0;
	99	if (propsp != NULL && propsp->data_type != OSSL_PARAM_UTF8_STRING)
	100	return 0;
	101	props = (propsp != NULL ? propsp->data : NULL);
	102
	103	EVP_CIPHER_free(ctx->sc.cipher);
	104	ctx->sc.cipher_intent = p->data != NULL;
	105	if (p->data != NULL
	106	&& ((ctx->sc.cipher = EVP_CIPHER_fetch(NULL, p->data, props))
	107	== NULL))
	108	return 0;
	109	}
	110	if ((p = OSSL_PARAM_locate_const(params, OSSL_SERIALIZER_PARAM_PASS))
	111	!= NULL) {
	112	OPENSSL_free(ctx->sc.cipher_pass);
	113	ctx->sc.cipher_pass = NULL;
	114	if (!OSSL_PARAM_get_octet_string(p, &ctx->sc.cipher_pass, 0,
	115	&ctx->sc.cipher_pass_length))
	116	return 0;
	117	}
	118	return 1;
	119	}
	120
	121	/* Private key : DER */
	122	static int rsa_priv_der_data(void vctx, const OSSL_PARAM params[], BIO out,
	123	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	124	{
	125	struct rsa_priv_ctx_st *ctx = vctx;
32b0645c RL	126	OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	127	OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	128	OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
677add38 RL	129	int ok = 0;
677add38 RL	130
32b0645c RL	131	if (rsa_import != NULL) {
32b0645c RL	132	RSA *rsa;
677add38	133
32b0645c RL	134	if ((rsa = rsa_new(ctx->provctx)) != NULL
	135	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	136	&& rsa_priv_der(ctx, rsa, out, cb, cbarg))
	137	ok = 1;
	138	rsa_free(rsa);
677add38 RL	139	}
	140	return ok;
	141	}
	142
	143	static int rsa_priv_der(void vctx, void rsa, BIO *out,
	144	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	145	{
	146	struct rsa_priv_ctx_st *ctx = vctx;
	147	int ret;
	148
	149	ctx->sc.cb = cb;
	150	ctx->sc.cbarg = cbarg;
	151
ea297dca RL	152	ret = ossl_prov_write_priv_der_from_obj(out, rsa,
	153	ossl_prov_rsa_type_to_evp(rsa),
	154	ossl_prov_prepare_rsa_params,
677add38 RL	155	(i2d_of_void *)i2d_RSAPrivateKey,
	156	&ctx->sc);
	157
	158	return ret;
	159	}
	160
	161	/* Private key : PEM */
	162	static int rsa_pem_priv_data(void vctx, const OSSL_PARAM params[], BIO out,
	163	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	164	{
	165	struct rsa_priv_ctx_st *ctx = vctx;
32b0645c RL	166	OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	167	OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	168	OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
677add38 RL	169	int ok = 0;
677add38 RL	170
32b0645c RL	171	if (rsa_import != NULL) {
32b0645c RL	172	RSA *rsa;
677add38	173
32b0645c RL	174	if ((rsa = rsa_new(ctx->provctx)) != NULL
	175	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	176	&& rsa_pem_priv(ctx, rsa, out, cb, cbarg))
	177	ok = 1;
	178	rsa_free(rsa);
677add38 RL	179	}
	180	return ok;
	181	}
	182
	183	static int rsa_pem_priv(void vctx, void rsa, BIO *out,
	184	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	185	{
	186	struct rsa_priv_ctx_st *ctx = vctx;
	187	int ret;
	188
	189	ctx->sc.cb = cb;
	190	ctx->sc.cbarg = cbarg;
	191
ea297dca RL	192	ret = ossl_prov_write_priv_pem_from_obj(out, rsa,
	193	ossl_prov_rsa_type_to_evp(rsa),
	194	ossl_prov_prepare_rsa_params,
677add38 RL	195	(i2d_of_void *)i2d_RSAPrivateKey,
	196	&ctx->sc);
	197
	198	return ret;
	199	}
	200
	201	/*
	202	* There's no specific print context, so we use the provider context
	203	*/
	204	static void rsa_print_newctx(void provctx)
	205	{
	206	return provctx;
	207	}
	208
	209	static void rsa_print_freectx(void *ctx)
	210	{
	211	}
	212
32b0645c	213	static int rsa_priv_print_data(void *vctx, const OSSL_PARAM params[],
677add38 RL	214	BIO *out,
	215	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	216	{
32b0645c RL	217	struct rsa_priv_ctx_st *ctx = vctx;
	218	OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	219	OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	220	OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
677add38 RL	221	int ok = 0;
677add38 RL	222
32b0645c RL	223	if (rsa_import != NULL) {
32b0645c RL	224	RSA *rsa;
677add38	225
32b0645c RL	226	if ((rsa = rsa_new(ctx->provctx)) != NULL
	227	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	228	&& rsa_priv_print(ctx, rsa, out, cb, cbarg))
	229	ok = 1;
	230	rsa_free(rsa);
677add38 RL	231	}
	232	return ok;
	233	}
	234
	235	static int rsa_priv_print(void ctx, void rsa, BIO *out,
	236	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	237	{
	238	return ossl_prov_print_rsa(out, rsa, 1);
	239	}
	240
	241	const OSSL_DISPATCH rsa_priv_der_serializer_functions[] = {
	242	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_priv_newctx },
	243	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_priv_freectx },
	244	{ OSSL_FUNC_SERIALIZER_SET_CTX_PARAMS,
	245	(void (*)(void))rsa_priv_set_ctx_params },
	246	{ OSSL_FUNC_SERIALIZER_SETTABLE_CTX_PARAMS,
	247	(void (*)(void))rsa_priv_settable_ctx_params },
	248	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_priv_der_data },
	249	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_priv_der },
	250	{ 0, NULL }
	251	};
	252
	253	const OSSL_DISPATCH rsa_priv_pem_serializer_functions[] = {
	254	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_priv_newctx },
	255	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_priv_freectx },
	256	{ OSSL_FUNC_SERIALIZER_SET_CTX_PARAMS,
	257	(void (*)(void))rsa_priv_set_ctx_params },
	258	{ OSSL_FUNC_SERIALIZER_SETTABLE_CTX_PARAMS,
	259	(void (*)(void))rsa_priv_settable_ctx_params },
	260	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pem_priv_data },
	261	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pem_priv },
	262	{ 0, NULL }
	263	};
	264
	265	const OSSL_DISPATCH rsa_priv_text_serializer_functions[] = {
	266	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_print_newctx },
	267	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_print_freectx },
	268	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_priv_print },
	269	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA,
	270	(void (*)(void))rsa_priv_print_data },
	271	{ 0, NULL }
	272	};