/src/openssl34/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 FIPS_MODULE
    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,
    OSSL_PARAM params[])
{
    int test_flags;

    if (ffc->p != NULL
        && !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_P, ffc->p))
        return 0;
    if (ffc->q != NULL
        && !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_Q, ffc->q))
        return 0;
    if (ffc->g != NULL
        && !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_G, ffc->g))
        return 0;
    if (ffc->j != NULL
        && !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_COFACTOR,
            ffc->j))
        return 0;
    if (!ossl_param_build_set_int(bld, params, OSSL_PKEY_PARAM_FFC_GINDEX,
            ffc->gindex))
        return 0;
    if (!ossl_param_build_set_int(bld, params, OSSL_PKEY_PARAM_FFC_PCOUNTER,
            ffc->pcounter))
        return 0;
    if (!ossl_param_build_set_int(bld, params, OSSL_PKEY_PARAM_FFC_H, ffc->h))
        return 0;
    if (ffc->seed != NULL
        && !ossl_param_build_set_octet_string(bld, params,
            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, params,
                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, params,
            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, params,
            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, params,
            OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY,
            test_flags))
        return 0;

    if (ffc->mdname != NULL
        && !ossl_param_build_set_utf8_string(bld, params,
            OSSL_PKEY_PARAM_FFC_DIGEST,
            ffc->mdname))
        return 0;
    if (ffc->mdprops != NULL
        && !ossl_param_build_set_utf8_string(bld, params,
            OSSL_PKEY_PARAM_FFC_DIGEST_PROPS,
            ffc->mdprops))
        return 0;
    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 % 15) == 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: 2026-05-24 07:14

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	1.96M	{
22	1.96M	memset(params, 0, sizeof(*params));
23	1.96M	params->pcounter = -1;
24	1.96M	params->gindex = FFC_UNVERIFIABLE_GINDEX;
25	1.96M	params->flags = FFC_PARAM_FLAG_VALIDATE_PQG;
26	1.96M	}
27
28		void ossl_ffc_params_cleanup(FFC_PARAMS *params)
29	984k	{
30		#ifdef FIPS_MODULE
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	984k	BN_free(params->p);
38	984k	BN_free(params->q);
39	984k	BN_free(params->g);
40	984k	BN_free(params->j);
41	984k	OPENSSL_free(params->seed);
42	984k	#endif
43	984k	ossl_ffc_params_init(params);
44	984k	}
45
46		void ossl_ffc_params_set0_pqg(FFC_PARAMS d, BIGNUM p, BIGNUM q, BIGNUM g)
47	164k	{
48	164k	if (p != NULL && p != d->p) {
49	164k	BN_free(d->p);
50	164k	d->p = p;
51	164k	}
52	164k	if (q != NULL && q != d->q) {
53	154k	BN_free(d->q);
54	154k	d->q = q;
55	154k	}
56	164k	if (g != NULL && g != d->g) {
57	164k	BN_free(d->g);
58	164k	d->g = g;
59	164k	}
60	164k	}
61
62		void ossl_ffc_params_get0_pqg(const FFC_PARAMS d, const BIGNUM *p,
63		const BIGNUM q, const BIGNUM g)
64	91.1k	{
65	91.1k	if (p != NULL)
66	91.1k	*p = d->p;
67	91.1k	if (q != NULL)
68	78.9k	*q = d->q;
69	91.1k	if (g != NULL)
70	78.9k	*g = d->g;
71	91.1k	}
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	160k	{
76	160k	BN_free(d->j);
77	160k	d->j = NULL;
78	160k	if (j != NULL)
79	22.2k	d->j = j;
80	160k	}
81
82		int ossl_ffc_params_set_seed(FFC_PARAMS *params,
83		const unsigned char *seed, size_t seedlen)
84	4.86k	{
85	4.86k	if (params->seed != NULL) {
86	0	if (params->seed == seed)
87	0	return 1;
88	0	OPENSSL_free(params->seed);
89	0	}
90
91	4.86k	if (seed != NULL && seedlen > 0) {
92	327	params->seed = OPENSSL_memdup(seed, seedlen);
93	327	if (params->seed == NULL)
94	0	return 0;
95	327	params->seedlen = seedlen;
96	4.53k	} else {
97	4.53k	params->seed = NULL;
98	4.53k	params->seedlen = 0;
99	4.53k	}
100	4.86k	return 1;
101	4.86k	}
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	162k	{
126	162k	if (enable)
127	104k	params->flags \|= flags;
128	57.9k	else
129	57.9k	params->flags &= ~flags;
130	162k	}
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	402	{
142	402	if (!ossl_ffc_params_set_seed(params, seed, seedlen))
143	0	return 0;
144	402	params->pcounter = counter;
145	402	return 1;
146	402	}
147
148		void ossl_ffc_params_get_validate_params(const FFC_PARAMS *params,
149		unsigned char *seed, size_t seedlen,
150		int *pcounter)
151	423	{
152	423	if (seed != NULL)
153	423	*seed = params->seed;
154	423	if (seedlen != NULL)
155	423	*seedlen = params->seedlen;
156	423	if (pcounter != NULL)
157	423	*pcounter = params->pcounter;
158	423	}
159
160		static int ffc_bn_cpy(BIGNUM *dst, const BIGNUM src)
161	79.9k	{
162	79.9k	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	79.9k	if (src == NULL)
169	26.8k	a = NULL;
170	53.1k	else if (BN_get_flags(src, BN_FLG_STATIC_DATA)
171	3.51k	&& !BN_get_flags(src, BN_FLG_MALLOCED))
172	3.51k	a = (BIGNUM *)src;
173	49.5k	else if ((a = BN_dup(src)) == NULL)
174	0	return 0;
175	79.9k	BN_clear_free(*dst);
176	79.9k	*dst = a;
177	79.9k	return 1;
178	79.9k	}
179
180		int ossl_ffc_params_copy(FFC_PARAMS dst, const FFC_PARAMS src)
181	19.9k	{
182	19.9k	if (!ffc_bn_cpy(&dst->p, src->p)
183	19.9k	\|\| !ffc_bn_cpy(&dst->g, src->g)
184	19.9k	\|\| !ffc_bn_cpy(&dst->q, src->q)
185	19.9k	\|\| !ffc_bn_cpy(&dst->j, src->j)) {
186	0	ossl_ffc_params_cleanup(dst);
187	0	return 0;
188	0	}
189
190	19.9k	dst->mdname = src->mdname;
191	19.9k	dst->mdprops = src->mdprops;
192	19.9k	OPENSSL_free(dst->seed);
193	19.9k	dst->seedlen = src->seedlen;
194	19.9k	if (src->seed != NULL) {
195	188	dst->seed = OPENSSL_memdup(src->seed, src->seedlen);
196	188	if (dst->seed == NULL) {
197	0	ossl_ffc_params_cleanup(dst);
198	0	return 0;
199	0	}
200	19.7k	} else {
201	19.7k	dst->seed = NULL;
202	19.7k	}
203	19.9k	dst->nid = src->nid;
204	19.9k	dst->pcounter = src->pcounter;
205	19.9k	dst->h = src->h;
206	19.9k	dst->gindex = src->gindex;
207	19.9k	dst->flags = src->flags;
208	19.9k	dst->keylength = src->keylength;
209	19.9k	return 1;
210	19.9k	}
211
212		int ossl_ffc_params_cmp(const FFC_PARAMS a, const FFC_PARAMS b, int ignore_q)
213	113k	{
214	113k	return BN_cmp(a->p, b->p) == 0
215	113k	&& BN_cmp(a->g, b->g) == 0
216	113k	&& (ignore_q \|\| BN_cmp(a->q, b->q) == 0); /* Note: q may be NULL */
217	113k	}
218
219		int ossl_ffc_params_todata(const FFC_PARAMS ffc, OSSL_PARAM_BLD bld,
220		OSSL_PARAM params[])
221	209k	{
222	209k	int test_flags;
223
224	209k	if (ffc->p != NULL
225	209k	&& !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_P, ffc->p))
226	0	return 0;
227	209k	if (ffc->q != NULL
228	187k	&& !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_Q, ffc->q))
229	0	return 0;
230	209k	if (ffc->g != NULL
231	209k	&& !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_G, ffc->g))
232	0	return 0;
233	209k	if (ffc->j != NULL
234	19.8k	&& !ossl_param_build_set_bn(bld, params, OSSL_PKEY_PARAM_FFC_COFACTOR,
235	19.8k	ffc->j))
236	0	return 0;
237	209k	if (!ossl_param_build_set_int(bld, params, OSSL_PKEY_PARAM_FFC_GINDEX,
238	209k	ffc->gindex))
239	0	return 0;
240	209k	if (!ossl_param_build_set_int(bld, params, OSSL_PKEY_PARAM_FFC_PCOUNTER,
241	209k	ffc->pcounter))
242	0	return 0;
243	209k	if (!ossl_param_build_set_int(bld, params, OSSL_PKEY_PARAM_FFC_H, ffc->h))
244	0	return 0;
245	209k	if (ffc->seed != NULL
246	360	&& !ossl_param_build_set_octet_string(bld, params,
247	360	OSSL_PKEY_PARAM_FFC_SEED,
248	360	ffc->seed, ffc->seedlen))
249	0	return 0;
250	209k	if (ffc->nid != NID_undef) {
251	3.34k	const DH_NAMED_GROUP *group = ossl_ffc_uid_to_dh_named_group(ffc->nid);
252	3.34k	const char *name = ossl_ffc_named_group_get_name(group);
253
254	3.34k	if (name == NULL
255	3.34k	\|\| !ossl_param_build_set_utf8_string(bld, params,
256	3.34k	OSSL_PKEY_PARAM_GROUP_NAME,
257	3.34k	name))
258	0	return 0;
259	3.34k	}
260	209k	test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_PQ) != 0);
261	209k	if (!ossl_param_build_set_int(bld, params,
262	209k	OSSL_PKEY_PARAM_FFC_VALIDATE_PQ, test_flags))
263	0	return 0;
264	209k	test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_G) != 0);
265	209k	if (!ossl_param_build_set_int(bld, params,
266	209k	OSSL_PKEY_PARAM_FFC_VALIDATE_G, test_flags))
267	0	return 0;
268	209k	test_flags = ((ffc->flags & FFC_PARAM_FLAG_VALIDATE_LEGACY) != 0);
269	209k	if (!ossl_param_build_set_int(bld, params,
270	209k	OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY,
271	209k	test_flags))
272	0	return 0;
273
274	209k	if (ffc->mdname != NULL
275	0	&& !ossl_param_build_set_utf8_string(bld, params,
276	0	OSSL_PKEY_PARAM_FFC_DIGEST,
277	0	ffc->mdname))
278	0	return 0;
279	209k	if (ffc->mdprops != NULL
280	0	&& !ossl_param_build_set_utf8_string(bld, params,
281	0	OSSL_PKEY_PARAM_FFC_DIGEST_PROPS,
282	0	ffc->mdprops))
283	0	return 0;
284	209k	return 1;
285	209k	}
286
287		#ifndef FIPS_MODULE
288		int ossl_ffc_params_print(BIO bp, const FFC_PARAMS ffc, int indent)
289	181	{
290	181	if (!ASN1_bn_print(bp, "prime P:", ffc->p, NULL, indent))
291	0	goto err;
292	181	if (!ASN1_bn_print(bp, "generator G:", ffc->g, NULL, indent))
293	0	goto err;
294	181	if (ffc->q != NULL
295	181	&& !ASN1_bn_print(bp, "subgroup order Q:", ffc->q, NULL, indent))
296	0	goto err;
297	181	if (ffc->j != NULL
298	0	&& !ASN1_bn_print(bp, "subgroup factor:", ffc->j, NULL, indent))
299	0	goto err;
300	181	if (ffc->seed != NULL) {
301	0	size_t i;
302
303	0	if (!BIO_indent(bp, indent, 128)
304	0	\|\| BIO_puts(bp, "seed:") <= 0)
305	0	goto err;
306	0	for (i = 0; i < ffc->seedlen; i++) {
307	0	if ((i % 15) == 0) {
308	0	if (BIO_puts(bp, "\n") <= 0
309	0	\|\| !BIO_indent(bp, indent + 4, 128))
310	0	goto err;
311	0	}
312	0	if (BIO_printf(bp, "%02x%s", ffc->seed[i],
313	0	((i + 1) == ffc->seedlen) ? "" : ":")
314	0	<= 0)
315	0	goto err;
316	0	}
317	0	if (BIO_write(bp, "\n", 1) <= 0)
318	0	return 0;
319	0	}
320	181	if (ffc->pcounter != -1) {
321	0	if (!BIO_indent(bp, indent, 128)
322	0	\|\| BIO_printf(bp, "counter: %d\n", ffc->pcounter) <= 0)
323	0	goto err;
324	0	}
325	181	return 1;
326	0	err:
327	0	return 0;
328	181	}
329		#endif /* FIPS_MODULE */