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

/*
 * Copyright 2019 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/pem.h>
#include <openssl/rsa.h>
#include <openssl/types.h>
#include <openssl/params.h>
#include "prov/bio.h"
#include "prov/implementations.h"
#include "prov/providercommonerr.h"
#include "serializer_local.h"

static OSSL_OP_serializer_newctx_fn rsa_pub_newctx;
static OSSL_OP_serializer_freectx_fn rsa_pub_freectx;
static OSSL_OP_serializer_serialize_data_fn rsa_pub_der_data;
static OSSL_OP_serializer_serialize_object_fn rsa_pub_der;
static OSSL_OP_serializer_serialize_data_fn rsa_pub_pem_data;
static OSSL_OP_serializer_serialize_object_fn rsa_pub_pem;

static OSSL_OP_serializer_serialize_data_fn rsa_pub_print_data;
static OSSL_OP_serializer_serialize_object_fn rsa_pub_print;

/* Public key : context */

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

static void rsa_pub_freectx(void *ctx)
{
}

/* Public key : DER */
static int rsa_pub_der_data(void *ctx, const OSSL_PARAM params[], BIO *out,
                            OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    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;

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

static int rsa_pub_der(void *ctx, void *rsa, BIO *out,
                       OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    return i2d_RSA_PUBKEY_bio(out, rsa);
}

/* Public key : PEM */
static int rsa_pub_pem_data(void *ctx, const OSSL_PARAM params[], BIO *out,
                            OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    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;

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

static int rsa_pub_pem(void *ctx, void *rsa, BIO *out,
                       OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    return PEM_write_bio_RSA_PUBKEY(out, rsa);
}

static int rsa_pub_print_data(void *ctx, const OSSL_PARAM params[], BIO *out,
                              OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    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;

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

static int rsa_pub_print(void *ctx, void *rsa, BIO *out,
                         OSSL_PASSPHRASE_CALLBACK *cb, void *cbarg)
{
    return ossl_prov_print_rsa(out, rsa, 0);
}

const OSSL_DISPATCH rsa_pub_der_serializer_functions[] = {
    { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx },
    { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx },
    { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pub_der_data },
    { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_der },
    { 0, NULL }
};

const OSSL_DISPATCH rsa_pub_pem_serializer_functions[] = {
    { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx },
    { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx },
    { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pub_pem_data },
    { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_pem },
    { 0, NULL }
};

const OSSL_DISPATCH rsa_pub_text_serializer_functions[] = {
    { OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx },
    { OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx },
    { OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_print },
    { OSSL_FUNC_SERIALIZER_SERIALIZE_DATA,
      (void (*)(void))rsa_pub_print_data },
    { 0, NULL }
};
Commit	Line	Data
677add38 RL	1	/*
	2	* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
	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/pem.h>
	18	#include <openssl/rsa.h>
	19	#include <openssl/types.h>
	20	#include <openssl/params.h>
	21	#include "prov/bio.h"
	22	#include "prov/implementations.h"
	23	#include "prov/providercommonerr.h"
	24	#include "serializer_local.h"
	25
	26	static OSSL_OP_serializer_newctx_fn rsa_pub_newctx;
	27	static OSSL_OP_serializer_freectx_fn rsa_pub_freectx;
	28	static OSSL_OP_serializer_serialize_data_fn rsa_pub_der_data;
	29	static OSSL_OP_serializer_serialize_object_fn rsa_pub_der;
	30	static OSSL_OP_serializer_serialize_data_fn rsa_pub_pem_data;
	31	static OSSL_OP_serializer_serialize_object_fn rsa_pub_pem;
	32
	33	static OSSL_OP_serializer_serialize_data_fn rsa_pub_print_data;
	34	static OSSL_OP_serializer_serialize_object_fn rsa_pub_print;
	35
	36	/* Public key : context */
	37
	38	/*
	39	* There's no specific implementation context, so we use the provider context
	40	*/
	41	static void rsa_pub_newctx(void provctx)
	42	{
	43	return provctx;
	44	}
	45
	46	static void rsa_pub_freectx(void *ctx)
	47	{
	48	}
	49
	50	/* Public key : DER */
	51	static int rsa_pub_der_data(void ctx, const OSSL_PARAM params[], BIO out,
	52	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	53	{
32b0645c RL	54	OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	55	OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	56	OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
677add38 RL	57	int ok = 0;
677add38 RL	58
32b0645c RL	59	if (rsa_import != NULL) {
32b0645c RL	60	RSA *rsa;
677add38	61
32b0645c RL	62	/* ctx == provctx */
	63	if ((rsa = rsa_new(ctx)) != NULL
	64	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	65	&& rsa_pub_der(ctx, rsa, out, cb, cbarg))
	66	ok = 1;
	67	rsa_free(rsa);
677add38 RL	68	}
	69	return ok;
	70	}
	71
	72	static int rsa_pub_der(void ctx, void rsa, BIO *out,
	73	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	74	{
	75	return i2d_RSA_PUBKEY_bio(out, rsa);
	76	}
	77
	78	/* Public key : PEM */
	79	static int rsa_pub_pem_data(void ctx, const OSSL_PARAM params[], BIO out,
	80	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	81	{
32b0645c RL	82	OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	83	OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	84	OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
677add38 RL	85	int ok = 0;
677add38 RL	86
32b0645c RL	87	if (rsa_import != NULL) {
32b0645c RL	88	RSA *rsa;
677add38	89
32b0645c RL	90	/* ctx == provctx */
	91	if ((rsa = rsa_new(ctx)) != NULL
	92	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	93	&& rsa_pub_pem(ctx, rsa, out, cb, cbarg))
	94	ok = 1;
	95	rsa_free(rsa);
677add38 RL	96	}
	97	return ok;
	98	}
	99
	100	static int rsa_pub_pem(void ctx, void rsa, BIO *out,
	101	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	102	{
	103	return PEM_write_bio_RSA_PUBKEY(out, rsa);
	104	}
	105
	106	static int rsa_pub_print_data(void ctx, const OSSL_PARAM params[], BIO out,
	107	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	108	{
32b0645c RL	109	OSSL_OP_keymgmt_new_fn *rsa_new = ossl_prov_get_keymgmt_rsa_new();
	110	OSSL_OP_keymgmt_free_fn *rsa_free = ossl_prov_get_keymgmt_rsa_free();
	111	OSSL_OP_keymgmt_import_fn *rsa_import = ossl_prov_get_keymgmt_rsa_import();
677add38 RL	112	int ok = 0;
677add38 RL	113
32b0645c RL	114	if (rsa_import != NULL) {
32b0645c RL	115	RSA *rsa;
677add38	116
32b0645c RL	117	/* ctx == provctx */
	118	if ((rsa = rsa_new(ctx)) != NULL
	119	&& rsa_import(rsa, OSSL_KEYMGMT_SELECT_KEYPAIR, params)
	120	&& rsa_pub_print(ctx, rsa, out, cb, cbarg))
	121	ok = 1;
	122	rsa_free(rsa);
677add38 RL	123	}
	124	return ok;
	125	}
	126
	127	static int rsa_pub_print(void ctx, void rsa, BIO *out,
	128	OSSL_PASSPHRASE_CALLBACK cb, void cbarg)
	129	{
	130	return ossl_prov_print_rsa(out, rsa, 0);
	131	}
	132
	133	const OSSL_DISPATCH rsa_pub_der_serializer_functions[] = {
	134	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx },
	135	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx },
	136	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pub_der_data },
	137	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_der },
	138	{ 0, NULL }
	139	};
	140
	141	const OSSL_DISPATCH rsa_pub_pem_serializer_functions[] = {
	142	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx },
	143	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx },
	144	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA, (void (*)(void))rsa_pub_pem_data },
	145	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_pem },
	146	{ 0, NULL }
	147	};
	148
	149	const OSSL_DISPATCH rsa_pub_text_serializer_functions[] = {
	150	{ OSSL_FUNC_SERIALIZER_NEWCTX, (void (*)(void))rsa_pub_newctx },
	151	{ OSSL_FUNC_SERIALIZER_FREECTX, (void (*)(void))rsa_pub_freectx },
	152	{ OSSL_FUNC_SERIALIZER_SERIALIZE_OBJECT, (void (*)(void))rsa_pub_print },
	153	{ OSSL_FUNC_SERIALIZER_SERIALIZE_DATA,
	154	(void (*)(void))rsa_pub_print_data },
	155	{ 0, NULL }
	156	};