/src/openssl/crypto/ffc/ffc_params.c

Source
/*
 * Copyright 2019-2024 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
 */

#include <string.h> /* memset */
#include <openssl/core_names.h>
#include "internal/ffc.h"
#include "internal/param_build_set.h"
#include "internal/nelem.h"

#ifndef FIPS_MODULE
#include <openssl/asn1.h> /* ossl_ffc_params_print */
#endif

void ossl_ffc_params_init(FFC_PARAMS *params)
{
    memset(params, 0, sizeof(*params));
    params->pcounter = -1;
    params->gindex = FFC_UNVERIFIABLE_GINDEX;
    params->flags = FFC_PARAM_FLAG_VALIDATE_PQG;
}

void ossl_ffc_params_cleanup(FFC_PARAMS *params)
{
#ifdef OPENSSL_PEDANTIC_ZEROIZATION
    BN_clear_free(params->p);
    BN_clear_free(params->q);
    BN_clear_free(params->g);
    BN_clear_free(params->j);
    OPENSSL_clear_free(params->seed, params->seedlen);
#else
    BN_free(params->p);
    BN_free(params->q);
    BN_free(params->g);
    BN_free(params->j);
    OPENSSL_free(params->seed);
#endif
    ossl_ffc_params_init(params);
}

void ossl_ffc_params_set0_pqg(FFC_PARAMS *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
{
    if (p != NULL && p != d->p) {
        BN_free(d->p);
        d->p = p;
    }
    if (q != NULL && q != d->q) {
        BN_free(d->q);
        d->q = q;
    }
    if (g != NULL && g != d->g) {
        BN_free(d->g);
        d->g = g;
    }
}

void ossl_ffc_params_get0_pqg(const FFC_PARAMS *d, const BIGNUM **p,
    const BIGNUM **q, const BIGNUM **g)
{
    if (p != NULL)
        *p = d->p;
    if (q != NULL)
        *q = d->q;
    if (g != NULL)
        *g = d->g;
}

/* j is the 'cofactor' that is optionally output for ASN1. */
void ossl_ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j)
{
    BN_free(d->j);
    d->j = NULL;
    if (j != NULL)
        d->j = j;
}

int ossl_ffc_params_set_seed(FFC_PARAMS *params,
    const unsigned char *seed, size_t seedlen)
{
    if (params->seed != NULL) {
        if (params->seed == seed)
            return 1;
        OPENSSL_free(params->seed);
    }

    if (seed != NULL && seedlen > 0) {
        params->seed = OPENSSL_memdup(seed, seedlen);
        if (params->seed == NULL)
            return 0;
        params->seedlen = seedlen;
    } else {
        params->seed = NULL;
        params->seedlen = 0;
    }
    return 1;
}

void ossl_ffc_params_set_gindex(FFC_PARAMS *params, int index)
{
    params->gindex = index;
}

void ossl_ffc_params_set_pcounter(FFC_PARAMS *params, int index)
{
    params->pcounter = index;
}

void ossl_ffc_params_set_h(FFC_PARAMS *params, int index)
{
    params->h = index;
}

void ossl_ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags)
{
    params->flags = flags;
}

void ossl_ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags,
    int enable)
{
    if (enable)
        params->flags |= flags;
    else
        params->flags &= ~flags;
}

void ossl_ffc_set_digest(FFC_PARAMS *params, const char *alg, const char *props)
{
    params->mdname = alg;
    params->mdprops = props;
}

int ossl_ffc_params_set_validate_params(FFC_PARAMS *params,
    const unsigned char *seed,
    size_t seedlen, int counter)
{
    if (!ossl_ffc_params_set_seed(params, seed, seedlen))
        return 0;
    params->pcounter = counter;
    return 1;
}

void ossl_ffc_params_get_validate_params(const FFC_PARAMS *params,
    unsigned char **seed, size_t *seedlen,
    int *pcounter)
{
    if (seed != NULL)
        *seed = params->seed;
    if (seedlen != NULL)
        *seedlen = params->seedlen;
    if (pcounter != NULL)
        *pcounter = params->pcounter;
}

static int ffc_bn_cpy(BIGNUM **dst, const BIGNUM *src)
{
    BIGNUM *a;

    /*
     * If source is read only just copy the pointer, so
     * we don't have to reallocate it.
     */
    if (src == NULL)
        a = NULL;
    else if (BN_get_flags(src, BN_FLG_STATIC_DATA)
        && !BN_get_flags(src, BN_FLG_MALLOCED))
        a = (BIGNUM *)src;
    else if ((a = BN_dup(src)) == NULL)
        return 0;
    BN_clear_free(*dst);
    *dst = a;
    return 1;
}

int ossl_ffc_params_copy(FFC_PARAMS *dst, const FFC_PARAMS *src)
{
    if (!ffc_bn_cpy(&dst->p, src->p)
        || !ffc_bn_cpy(&dst->g, src->g)
        || !ffc_bn_cpy(&dst->q, src->q)
        || !ffc_bn_cpy(&dst->j, src->j)) {
        ossl_ffc_params_cleanup(dst);
        return 0;
    }

    dst->mdname = src->mdname;
    dst->mdprops = src->mdprops;
    OPENSSL_free(dst->seed);
    dst->seedlen = src->seedlen;
    if (src->seed != NULL) {
        dst->seed = OPENSSL_memdup(src->seed, src->seedlen);
        if (dst->seed == NULL) {
            ossl_ffc_params_cleanup(dst);
            return 0;
        }
    } else {
        dst->seed = NULL;
    }
    dst->nid = src->nid;
    dst->pcounter = src->pcounter;
    dst->h = src->h;
    dst->gindex = src->gindex;
    dst->flags = src->flags;
    dst->keylength = src->keylength;
    return 1;
}

int ossl_ffc_params_cmp(const FFC_PARAMS *a, const FFC_PARAMS *b, int ignore_q)
{
    return BN_cmp(a->p, b->p) == 0
        && BN_cmp(a->g, b->g) == 0
        && (ignore_q || BN_cmp(a->q, b->q) == 0); /* Note: q may be NULL */
}

int ossl_ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *bld,
    const FFC_OSSL_PARAMS *pp)
{
    int test_flags;

#define PP(f) (pp == NULL ? NULL : pp->f)
    if (ffc->p != NULL
        && !ossl_param_build_set_bn(bld, PP(p), OSSL_PKEY_PARAM_FFC_P, ffc->p))
        return 0;
    if (ffc->q != NULL
        && !ossl_param_build_set_bn(bld, PP(q), OSSL_PKEY_PARAM_FFC_Q, ffc->q))
        return 0;
    if (ffc->g != NULL
        && !ossl_param_build_set_bn(bld, PP(g), OSSL_PKEY_PARAM_FFC_G, ffc->g))
        return 0;
    if (ffc->j != NULL
        && !ossl_param_build_set_bn(bld, PP(cofactor),
            OSSL_PKEY_PARAM_FFC_COFACTOR, ffc->j))
        return 0;
    if (!ossl_param_build_set_int(bld, PP(g_index), OSSL_PKEY_PARAM_FFC_GINDEX,
            ffc->gindex))
        return 0;
    if (!ossl_param_build_set_int(bld, PP(p_counter), OSSL_PKEY_PARAM_FFC_PCOUNTER,
            ffc->pcounter))
        return 0;
    if (!ossl_param_build_set_int(bld, PP(h), OSSL_PKEY_PARAM_FFC_H, ffc->h))
        return 0;
    if (ffc->seed != NULL
        && !ossl_param_build_set_octet_string(bld, PP(seed),
            OSSL_PKEY_PARAM_FFC_SEED,
            ffc->seed, ffc->seedlen))
        return 0;
    if (ffc->nid != NID_undef) {
        const DH_NAMED_GROUP *group = ossl_ffc_uid_to_dh_named_group(ffc->nid);
        const char *name = ossl_ffc_named_group_get_name(group);

        if (name == NULL
            || !ossl_param_build_set_utf8_string(bld, PP(group_name),
                OSSL_PKEY_PARAM_GROUP_NAME,
                name))
            return 0;
    }
    test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_PQ) != 0);
    if (!ossl_param_build_set_int(bld, PP(validate_pq),
            OSSL_PKEY_PARAM_FFC_VALIDATE_PQ, test_flags))
        return 0;
    test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_G) != 0);
    if (!ossl_param_build_set_int(bld, PP(validate_g),
            OSSL_PKEY_PARAM_FFC_VALIDATE_G, test_flags))
        return 0;
    test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_LEGACY) != 0);
    if (!ossl_param_build_set_int(bld, PP(validate_legacy),
            OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY,
            test_flags))
        return 0;

    if (ffc->mdname != NULL
        && !ossl_param_build_set_utf8_string(bld, PP(digest),
            OSSL_PKEY_PARAM_FFC_DIGEST,
            ffc->mdname))
        return 0;
    if (ffc->mdprops != NULL
        && !ossl_param_build_set_utf8_string(bld, PP(propq),
            OSSL_PKEY_PARAM_FFC_DIGEST_PROPS,
            ffc->mdprops))
        return 0;
#undef PP
    return 1;
}

#ifndef FIPS_MODULE
int ossl_ffc_params_print(BIO *bp, const FFC_PARAMS *ffc, int indent)
{
    if (!ASN1_bn_print(bp, "prime P:", ffc->p, NULL, indent))
        goto err;
    if (!ASN1_bn_print(bp, "generator G:", ffc->g, NULL, indent))
        goto err;
    if (ffc->q != NULL
        && !ASN1_bn_print(bp, "subgroup order Q:", ffc->q, NULL, indent))
        goto err;
    if (ffc->j != NULL
        && !ASN1_bn_print(bp, "subgroup factor:", ffc->j, NULL, indent))
        goto err;
    if (ffc->seed != NULL) {
        size_t i;

        if (!BIO_indent(bp, indent, 128)
            || BIO_puts(bp, "seed:") <= 0)
            goto err;
        for (i = 0; i < ffc->seedlen; i++) {
            if ((i % 16) == 0) {
                if (BIO_puts(bp, "\n") <= 0
                    || !BIO_indent(bp, indent + 4, 128))
                    goto err;
            }
            if (BIO_printf(bp, "%02x%s", ffc->seed[i],
                    ((i + 1) == ffc->seedlen) ? "" : ":")
                <= 0)
                goto err;
        }
        if (BIO_write(bp, "\n", 1) <= 0)
            return 0;
    }
    if (ffc->pcounter != -1) {
        if (!BIO_indent(bp, indent, 128)
            || BIO_printf(bp, "counter: %d\n", ffc->pcounter) <= 0)
            goto err;
    }
    return 1;
err:
    return 0;
}
#endif /* FIPS_MODULE */

Coverage Report

Created: 2026-05-20 07:05

Line	Count	Source
1		/*
2		* Copyright 2019-2024 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
10		#include <string.h> /* memset */
11		#include <openssl/core_names.h>
12		#include "internal/ffc.h"
13		#include "internal/param_build_set.h"
14		#include "internal/nelem.h"
15
16		#ifndef FIPS_MODULE
17		#include <openssl/asn1.h> /* ossl_ffc_params_print */
18		#endif
19
20		void ossl_ffc_params_init(FFC_PARAMS *params)
21	0	{
22	0	memset(params, 0, sizeof(*params));
23	0	params->pcounter = -1;
24	0	params->gindex = FFC_UNVERIFIABLE_GINDEX;
25	0	params->flags = FFC_PARAM_FLAG_VALIDATE_PQG;
26	0	}
27
28		void ossl_ffc_params_cleanup(FFC_PARAMS *params)
29	0	{
30		#ifdef OPENSSL_PEDANTIC_ZEROIZATION
31		BN_clear_free(params->p);
32		BN_clear_free(params->q);
33		BN_clear_free(params->g);
34		BN_clear_free(params->j);
35		OPENSSL_clear_free(params->seed, params->seedlen);
36		#else
37	0	BN_free(params->p);
38	0	BN_free(params->q);
39	0	BN_free(params->g);
40	0	BN_free(params->j);
41	0	OPENSSL_free(params->seed);
42	0	#endif
43	0	ossl_ffc_params_init(params);
44	0	}
45
46		void ossl_ffc_params_set0_pqg(FFC_PARAMS d, BIGNUM p, BIGNUM q, BIGNUM g)
47	0	{
48	0	if (p != NULL && p != d->p) {
49	0	BN_free(d->p);
50	0	d->p = p;
51	0	}
52	0	if (q != NULL && q != d->q) {
53	0	BN_free(d->q);
54	0	d->q = q;
55	0	}
56	0	if (g != NULL && g != d->g) {
57	0	BN_free(d->g);
58	0	d->g = g;
59	0	}
60	0	}
61
62		void ossl_ffc_params_get0_pqg(const FFC_PARAMS d, const BIGNUM *p,
63		const BIGNUM q, const BIGNUM g)
64	0	{
65	0	if (p != NULL)
66	0	*p = d->p;
67	0	if (q != NULL)
68	0	*q = d->q;
69	0	if (g != NULL)
70	0	*g = d->g;
71	0	}
72
73		/* j is the 'cofactor' that is optionally output for ASN1. */
74		void ossl_ffc_params_set0_j(FFC_PARAMS d, BIGNUM j)
75	0	{
76	0	BN_free(d->j);
77	0	d->j = NULL;
78	0	if (j != NULL)
79	0	d->j = j;
80	0	}
81
82		int ossl_ffc_params_set_seed(FFC_PARAMS *params,
83		const unsigned char *seed, size_t seedlen)
84	0	{
85	0	if (params->seed != NULL) {
86	0	if (params->seed == seed)
87	0	return 1;
88	0	OPENSSL_free(params->seed);
89	0	}
90
91	0	if (seed != NULL && seedlen > 0) {
92	0	params->seed = OPENSSL_memdup(seed, seedlen);
93	0	if (params->seed == NULL)
94	0	return 0;
95	0	params->seedlen = seedlen;
96	0	} else {
97	0	params->seed = NULL;
98	0	params->seedlen = 0;
99	0	}
100	0	return 1;
101	0	}
102
103		void ossl_ffc_params_set_gindex(FFC_PARAMS *params, int index)
104	0	{
105	0	params->gindex = index;
106	0	}
107
108		void ossl_ffc_params_set_pcounter(FFC_PARAMS *params, int index)
109	0	{
110	0	params->pcounter = index;
111	0	}
112
113		void ossl_ffc_params_set_h(FFC_PARAMS *params, int index)
114	0	{
115	0	params->h = index;
116	0	}
117
118		void ossl_ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags)
119	0	{
120	0	params->flags = flags;
121	0	}
122
123		void ossl_ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags,
124		int enable)
125	0	{
126	0	if (enable)
127	0	params->flags \|= flags;
128	0	else
129	0	params->flags &= ~flags;
130	0	}
131
132		void ossl_ffc_set_digest(FFC_PARAMS params, const char alg, const char *props)
133	0	{
134	0	params->mdname = alg;
135	0	params->mdprops = props;
136	0	}
137
138		int ossl_ffc_params_set_validate_params(FFC_PARAMS *params,
139		const unsigned char *seed,
140		size_t seedlen, int counter)
141	0	{
142	0	if (!ossl_ffc_params_set_seed(params, seed, seedlen))
143	0	return 0;
144	0	params->pcounter = counter;
145	0	return 1;
146	0	}
147
148		void ossl_ffc_params_get_validate_params(const FFC_PARAMS *params,
149		unsigned char *seed, size_t seedlen,
150		int *pcounter)
151	0	{
152	0	if (seed != NULL)
153	0	*seed = params->seed;
154	0	if (seedlen != NULL)
155	0	*seedlen = params->seedlen;
156	0	if (pcounter != NULL)
157	0	*pcounter = params->pcounter;
158	0	}
159
160		static int ffc_bn_cpy(BIGNUM *dst, const BIGNUM src)
161	0	{
162	0	BIGNUM *a;
163
164		/*
165		* If source is read only just copy the pointer, so
166		* we don't have to reallocate it.
167		*/
168	0	if (src == NULL)
169	0	a = NULL;
170	0	else if (BN_get_flags(src, BN_FLG_STATIC_DATA)
171	0	&& !BN_get_flags(src, BN_FLG_MALLOCED))
172	0	a = (BIGNUM *)src;
173	0	else if ((a = BN_dup(src)) == NULL)
174	0	return 0;
175	0	BN_clear_free(*dst);
176	0	*dst = a;
177	0	return 1;
178	0	}
179
180		int ossl_ffc_params_copy(FFC_PARAMS dst, const FFC_PARAMS src)
181	0	{
182	0	if (!ffc_bn_cpy(&dst->p, src->p)
183	0	\|\| !ffc_bn_cpy(&dst->g, src->g)
184	0	\|\| !ffc_bn_cpy(&dst->q, src->q)
185	0	\|\| !ffc_bn_cpy(&dst->j, src->j)) {
186	0	ossl_ffc_params_cleanup(dst);
187	0	return 0;
188	0	}
189
190	0	dst->mdname = src->mdname;
191	0	dst->mdprops = src->mdprops;
192	0	OPENSSL_free(dst->seed);
193	0	dst->seedlen = src->seedlen;
194	0	if (src->seed != NULL) {
195	0	dst->seed = OPENSSL_memdup(src->seed, src->seedlen);
196	0	if (dst->seed == NULL) {
197	0	ossl_ffc_params_cleanup(dst);
198	0	return 0;
199	0	}
200	0	} else {
201	0	dst->seed = NULL;
202	0	}
203	0	dst->nid = src->nid;
204	0	dst->pcounter = src->pcounter;
205	0	dst->h = src->h;
206	0	dst->gindex = src->gindex;
207	0	dst->flags = src->flags;
208	0	dst->keylength = src->keylength;
209	0	return 1;
210	0	}
211
212		int ossl_ffc_params_cmp(const FFC_PARAMS a, const FFC_PARAMS b, int ignore_q)
213	0	{
214	0	return BN_cmp(a->p, b->p) == 0
215	0	&& BN_cmp(a->g, b->g) == 0
216	0	&& (ignore_q \|\| BN_cmp(a->q, b->q) == 0); /* Note: q may be NULL */
217	0	}
218
219		int ossl_ffc_params_todata(const FFC_PARAMS ffc, OSSL_PARAM_BLD bld,
220		const FFC_OSSL_PARAMS *pp)
221	0	{
222	0	int test_flags;
223
224	0	#define PP(f) (pp == NULL ? NULL : pp->f)
225	0	if (ffc->p != NULL
226	0	&& !ossl_param_build_set_bn(bld, PP(p), OSSL_PKEY_PARAM_FFC_P, ffc->p))
227	0	return 0;
228	0	if (ffc->q != NULL
229	0	&& !ossl_param_build_set_bn(bld, PP(q), OSSL_PKEY_PARAM_FFC_Q, ffc->q))
230	0	return 0;
231	0	if (ffc->g != NULL
232	0	&& !ossl_param_build_set_bn(bld, PP(g), OSSL_PKEY_PARAM_FFC_G, ffc->g))
233	0	return 0;
234	0	if (ffc->j != NULL
235	0	&& !ossl_param_build_set_bn(bld, PP(cofactor),
236	0	OSSL_PKEY_PARAM_FFC_COFACTOR, ffc->j))
237	0	return 0;
238	0	if (!ossl_param_build_set_int(bld, PP(g_index), OSSL_PKEY_PARAM_FFC_GINDEX,
239	0	ffc->gindex))
240	0	return 0;
241	0	if (!ossl_param_build_set_int(bld, PP(p_counter), OSSL_PKEY_PARAM_FFC_PCOUNTER,
242	0	ffc->pcounter))
243	0	return 0;
244	0	if (!ossl_param_build_set_int(bld, PP(h), OSSL_PKEY_PARAM_FFC_H, ffc->h))
245	0	return 0;
246	0	if (ffc->seed != NULL
247	0	&& !ossl_param_build_set_octet_string(bld, PP(seed),
248	0	OSSL_PKEY_PARAM_FFC_SEED,
249	0	ffc->seed, ffc->seedlen))
250	0	return 0;
251	0	if (ffc->nid != NID_undef) {
252	0	const DH_NAMED_GROUP *group = ossl_ffc_uid_to_dh_named_group(ffc->nid);
253	0	const char *name = ossl_ffc_named_group_get_name(group);
254
255	0	if (name == NULL
256	0	\|\| !ossl_param_build_set_utf8_string(bld, PP(group_name),
257	0	OSSL_PKEY_PARAM_GROUP_NAME,
258	0	name))
259	0	return 0;
260	0	}
261	0	test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_PQ) != 0);
262	0	if (!ossl_param_build_set_int(bld, PP(validate_pq),
263	0	OSSL_PKEY_PARAM_FFC_VALIDATE_PQ, test_flags))
264	0	return 0;
265	0	test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_G) != 0);
266	0	if (!ossl_param_build_set_int(bld, PP(validate_g),
267	0	OSSL_PKEY_PARAM_FFC_VALIDATE_G, test_flags))
268	0	return 0;
269	0	test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_LEGACY) != 0);
270	0	if (!ossl_param_build_set_int(bld, PP(validate_legacy),
271	0	OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY,
272	0	test_flags))
273	0	return 0;
274
275	0	if (ffc->mdname != NULL
276	0	&& !ossl_param_build_set_utf8_string(bld, PP(digest),
277	0	OSSL_PKEY_PARAM_FFC_DIGEST,
278	0	ffc->mdname))
279	0	return 0;
280	0	if (ffc->mdprops != NULL
281	0	&& !ossl_param_build_set_utf8_string(bld, PP(propq),
282	0	OSSL_PKEY_PARAM_FFC_DIGEST_PROPS,
283	0	ffc->mdprops))
284	0	return 0;
285	0	#undef PP
286	0	return 1;
287	0	}
288
289		#ifndef FIPS_MODULE
290		int ossl_ffc_params_print(BIO bp, const FFC_PARAMS ffc, int indent)
291	0	{
292	0	if (!ASN1_bn_print(bp, "prime P:", ffc->p, NULL, indent))
293	0	goto err;
294	0	if (!ASN1_bn_print(bp, "generator G:", ffc->g, NULL, indent))
295	0	goto err;
296	0	if (ffc->q != NULL
297	0	&& !ASN1_bn_print(bp, "subgroup order Q:", ffc->q, NULL, indent))
298	0	goto err;
299	0	if (ffc->j != NULL
300	0	&& !ASN1_bn_print(bp, "subgroup factor:", ffc->j, NULL, indent))
301	0	goto err;
302	0	if (ffc->seed != NULL) {
303	0	size_t i;
304
305	0	if (!BIO_indent(bp, indent, 128)
306	0	\|\| BIO_puts(bp, "seed:") <= 0)
307	0	goto err;
308	0	for (i = 0; i < ffc->seedlen; i++) {
309	0	if ((i % 16) == 0) {
310	0	if (BIO_puts(bp, "\n") <= 0
311	0	\|\| !BIO_indent(bp, indent + 4, 128))
312	0	goto err;
313	0	}
314	0	if (BIO_printf(bp, "%02x%s", ffc->seed[i],
315	0	((i + 1) == ffc->seedlen) ? "" : ":")
316	0	<= 0)
317	0	goto err;
318	0	}
319	0	if (BIO_write(bp, "\n", 1) <= 0)
320	0	return 0;
321	0	}
322	0	if (ffc->pcounter != -1) {
323	0	if (!BIO_indent(bp, indent, 128)
324	0	\|\| BIO_printf(bp, "counter: %d\n", ffc->pcounter) <= 0)
325	0	goto err;
326	0	}
327	0	return 1;
328	0	err:
329	0	return 0;
330	0	}
331		#endif /* FIPS_MODULE */