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ffc: add _ossl to exported but internal functions

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The functions updated are:
    ffc_generate_private_key, ffc_named_group_from_uid,
    ffc_named_group_to_uid, ffc_params_FIPS186_2_gen_verify,
    ffc_params_FIPS186_2_generate, ffc_params_FIPS186_2_validate,
    ffc_params_FIPS186_4_gen_verify, ffc_params_FIPS186_4_generate,
    ffc_params_FIPS186_4_validate, ffc_params_cleanup, ffc_params_cmp,
    ffc_params_copy, ffc_params_enable_flags, ffc_params_flags_from_name,
    ffc_params_flags_to_name, ffc_params_fromdata,
    ffc_params_get0_pqg, ffc_params_get_validate_params,
    ffc_params_init, ffc_params_print, ffc_params_set0_j,
    ffc_params_set0_pqg, ffc_params_set_flags, ffc_params_set_gindex,
    ffc_params_set_h, ffc_params_set_pcounter, ffc_params_set_seed,
    ffc_params_set_validate_params, ffc_params_simple_validate,
    ffc_params_todata, ffc_params_validate_unverifiable_g, ffc_set_digest,
    ffc_set_group_pqg, ffc_validate_private_key, ffc_validate_public_key
    and ffc_validate_public_key_partial.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13041)
master
Pauli 3 years ago
parent 69340cafb4
commit 5357c10624
28 changed files with 406 additions and 379 deletions
Show Stats Download Patch File Download Diff File

8
crypto/dh/dh_ameth.c
Unescape Escape View File

@ -320,7 +320,7 @@ static int do_dh_print(BIO *bp, const DH *x, int indent, int ptype)
if (!ASN1_bn_print(bp, "public-key:", pub_key, NULL, indent))
goto err;
if (!ffc_params_print(bp, &x->params, indent))
if (!ossl_ffc_params_print(bp, &x->params, indent))
goto err;
if (x->length != 0) {
@ -354,15 +354,15 @@ static int dh_security_bits(const EVP_PKEY *pkey)
static int dh_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
{
return ffc_params_cmp(&a->pkey.dh->params, &a->pkey.dh->params,
a->ameth != &dhx_asn1_meth);
return ossl_ffc_params_cmp(&a->pkey.dh->params, &a->pkey.dh->params,
a->ameth != &dhx_asn1_meth);
}
static int int_dh_param_copy(DH *to, const DH *from, int is_x942)
{
if (is_x942 == -1)
is_x942 = (from->params.q != NULL);
if (!ffc_params_copy(&to->params, &from->params))
if (!ossl_ffc_params_copy(&to->params, &from->params))
return 0;
if (!is_x942)
to->length = from->length;

13
crypto/dh/dh_asn1.c
Unescape Escape View File

@ -108,13 +108,14 @@ DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length)
params = &dh->params;
DH_set0_pqg(dh, dhx->p, dhx->q, dhx->g);
ffc_params_set0_j(params, dhx->j);
ossl_ffc_params_set0_j(params, dhx->j);
if (dhx->vparams != NULL) {
/* The counter has a maximum value of 4 * numbits(p) - 1 */
size_t counter = (size_t)BN_get_word(dhx->vparams->counter);
ffc_params_set_validate_params(params, dhx->vparams->seed->data,
dhx->vparams->seed->length, counter);
ossl_ffc_params_set_validate_params(params, dhx->vparams->seed->data,
dhx->vparams->seed->length,
counter);
ASN1_BIT_STRING_free(dhx->vparams->seed);
BN_free(dhx->vparams->counter);
OPENSSL_free(dhx->vparams);
@ -135,10 +136,10 @@ int i2d_DHxparams(const DH *dh, unsigned char **pp)
const FFC_PARAMS *params = &dh->params;
int counter;
ffc_params_get0_pqg(params, (const BIGNUM **)&dhx.p,
(const BIGNUM **)&dhx.q, (const BIGNUM **)&dhx.g);
ossl_ffc_params_get0_pqg(params, (const BIGNUM **)&dhx.p,
(const BIGNUM **)&dhx.q, (const BIGNUM **)&dhx.g);
dhx.j = params->j;
ffc_params_get_validate_params(params, &seed.data, &seedlen, &counter);
ossl_ffc_params_get_validate_params(params, &seed.data, &seedlen, &counter);
seed.length = (int)seedlen;
if (counter != -1 && seed.data != NULL && seed.length > 0) {

10
crypto/dh/dh_check.c
Unescape Escape View File

@ -62,8 +62,8 @@ int DH_check_params(const DH *dh, int *ret)
* (2b) FFC domain params conform to FIPS-186-4 explicit domain param
* validity tests.
*/
return ffc_params_FIPS186_4_validate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH, ret, NULL);
return ossl_ffc_params_FIPS186_4_validate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH, ret, NULL);
}
#else
int DH_check_params(const DH *dh, int *ret)
@ -235,7 +235,7 @@ int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key)
*/
int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)
{
return ffc_validate_public_key(&dh->params, pub_key, ret);
return ossl_ffc_validate_public_key(&dh->params, pub_key, ret);
}
/*
@ -245,7 +245,7 @@ int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)
*/
int dh_check_pub_key_partial(const DH *dh, const BIGNUM *pub_key, int *ret)
{
return ffc_validate_public_key_partial(&dh->params, pub_key, ret);
return ossl_ffc_validate_public_key_partial(&dh->params, pub_key, ret);
}
int dh_check_priv_key(const DH *dh, const BIGNUM *priv_key, int *ret)
@ -268,7 +268,7 @@ int dh_check_priv_key(const DH *dh, const BIGNUM *priv_key, int *ret)
if (BN_cmp(two_powN, dh->params.q) < 0)
upper = two_powN;
}
if (!ffc_validate_private_key(upper, priv_key, ret))
if (!ossl_ffc_validate_private_key(upper, priv_key, ret))
goto err;
ok = 1;

4
crypto/dh/dh_ctrl.c
Unescape Escape View File

@ -179,7 +179,7 @@ int EVP_PKEY_CTX_set_dh_rfc5114(EVP_PKEY_CTX *ctx, int gen)
if (ctx->op.keymgmt.genctx == NULL)
return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN,
EVP_PKEY_CTRL_DH_RFC5114, gen, NULL);
name = ffc_named_group_from_uid(gen);
name = ossl_ffc_named_group_from_uid(gen);
if (name == NULL)
return 0;
@ -208,7 +208,7 @@ int EVP_PKEY_CTX_set_dh_nid(EVP_PKEY_CTX *ctx, int nid)
return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH,
EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN,
EVP_PKEY_CTRL_DH_NID, nid, NULL);
name = ffc_named_group_from_uid(nid);
name = ossl_ffc_named_group_from_uid(nid);
if (name == NULL)
return 0;

14
crypto/dh/dh_gen.c
Unescape Escape View File

@ -42,14 +42,14 @@ int dh_generate_ffc_parameters(DH *dh, int type, int pbits, int qbits,
#ifndef FIPS_MODULE
if (type == DH_PARAMGEN_TYPE_FIPS_186_2)
ret = ffc_params_FIPS186_2_generate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH,
pbits, qbits, &res, cb);
ret = ossl_ffc_params_FIPS186_2_generate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH,
pbits, qbits, &res, cb);
else
#endif
ret = ffc_params_FIPS186_4_generate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH,
pbits, qbits, &res, cb);
ret = ossl_ffc_params_FIPS186_4_generate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH,
pbits, qbits, &res, cb);
if (ret > 0)
dh->dirty_cnt++;
return ret;
@ -102,7 +102,7 @@ static int dh_gen_named_group(OPENSSL_CTX *libctx, DH *ret, int prime_len)
dh = dh_new_by_nid_ex(libctx, nid);
if (dh != NULL
&& ffc_params_copy(&ret->params, &dh->params)) {
&& ossl_ffc_params_copy(&ret->params, &dh->params)) {
ok = 1;
ret->dirty_cnt++;
}

16
crypto/dh/dh_group_params.c
Unescape Escape View File

@ -78,7 +78,7 @@ static const DH_NAMED_GROUP dh_named_groups[] = {
#endif
};
int ffc_named_group_to_uid(const char *name)
int ossl_ffc_named_group_to_uid(const char *name)
{
size_t i;
@ -89,7 +89,7 @@ int ffc_named_group_to_uid(const char *name)
return NID_undef;
}
const char *ffc_named_group_from_uid(int uid)
const char *ossl_ffc_named_group_from_uid(int uid)
{
size_t i;
@ -138,7 +138,7 @@ static DH *dh_new_by_group_name(OPENSSL_CTX *libctx, const char *name)
DH *dh_new_by_nid_ex(OPENSSL_CTX *libctx, int nid)
{
const char *name = ffc_named_group_from_uid(nid);
const char *name = ossl_ffc_named_group_from_uid(nid);
return dh_new_by_group_name(libctx, name);
}
@ -148,7 +148,7 @@ DH *DH_new_by_nid(int nid)
return dh_new_by_nid_ex(NULL, nid);
}
int ffc_set_group_pqg(FFC_PARAMS *ffc, const char *group_name)
int ossl_ffc_set_group_pqg(FFC_PARAMS *ffc, const char *group_name)
{
int i;
BIGNUM *q = NULL;
@ -158,10 +158,10 @@ int ffc_set_group_pqg(FFC_PARAMS *ffc, const char *group_name)
for (i = 0; i < (int)OSSL_NELEM(dh_named_groups); ++i) {
if (strcasecmp(dh_named_groups[i].name, group_name) == 0) {
ffc_params_set0_pqg(ffc,
(BIGNUM *)dh_named_groups[i].p,
(BIGNUM *)dh_named_groups[i].q,
(BIGNUM *)dh_named_groups[i].g);
ossl_ffc_params_set0_pqg(ffc,
(BIGNUM *)dh_named_groups[i].p,
(BIGNUM *)dh_named_groups[i].q,
(BIGNUM *)dh_named_groups[i].g);
/* flush the cached nid, The DH layer is responsible for caching */
ffc->nid = NID_undef;
return 1;

18
crypto/dh/dh_key.c
Unescape Escape View File

@ -155,7 +155,7 @@ static int dh_bn_mod_exp(const DH *dh, BIGNUM *r,
static int dh_init(DH *dh)
{
dh->flags |= DH_FLAG_CACHE_MONT_P;
ffc_params_init(&dh->params);
ossl_ffc_params_init(&dh->params);
dh->dirty_cnt++;
return 1;
}
@ -260,8 +260,8 @@ static int generate_key(DH *dh)
|| dh->length > BN_num_bits(dh->params.q))
goto err;
/* dh->length = maximum bit length of generated private key */
if (!ffc_generate_private_key(ctx, &dh->params, dh->length,
max_strength, priv_key))
if (!ossl_ffc_generate_private_key(ctx, &dh->params, dh->length,
max_strength, priv_key))
goto err;
} else {
#ifdef FIPS_MODULE
@ -288,18 +288,18 @@ static int generate_key(DH *dh)
#endif
{
/* Do a partial check for invalid p, q, g */
if (!ffc_params_simple_validate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH))
if (!ossl_ffc_params_simple_validate(dh->libctx, &dh->params,
FFC_PARAM_TYPE_DH))
goto err;
/*
* For FFC FIPS 186-4 keygen
* security strength s = 112,
* Max Private key size N = len(q)
*/
if (!ffc_generate_private_key(ctx, &dh->params,
BN_num_bits(dh->params.q),
MIN_STRENGTH,
priv_key))
if (!ossl_ffc_generate_private_key(ctx, &dh->params,
BN_num_bits(dh->params.q),
MIN_STRENGTH,
priv_key))
goto err;
}
}

8
crypto/dh/dh_lib.c
Unescape Escape View File

@ -149,7 +149,7 @@ void DH_free(DH *r)
CRYPTO_THREAD_lock_free(r->lock);
ffc_params_cleanup(&r->params);
ossl_ffc_params_cleanup(&r->params);
BN_clear_free(r->pub_key);
BN_clear_free(r->priv_key);
OPENSSL_free(r);
@ -204,7 +204,7 @@ int DH_security_bits(const DH *dh)
void DH_get0_pqg(const DH *dh,
const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
{
ffc_params_get0_pqg(&dh->params, p, q, g);
ossl_ffc_params_get0_pqg(&dh->params, p, q, g);
}
int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
@ -217,7 +217,7 @@ int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
|| (dh->params.g == NULL && g == NULL))
return 0;
ffc_params_set0_pqg(&dh->params, p, q, g);
ossl_ffc_params_set0_pqg(&dh->params, p, q, g);
dh_cache_named_group(dh);
if (q != NULL)
dh->length = BN_num_bits(q);
@ -337,7 +337,7 @@ int dh_ffc_params_fromdata(DH *dh, const OSSL_PARAM params[])
if (ffc == NULL)
return 0;
ret = ffc_params_fromdata(ffc, params);
ret = ossl_ffc_params_fromdata(ffc, params);
if (ret) {
dh_cache_named_group(dh);
dh->dirty_cnt++;

16
crypto/dh/dh_pmeth.c
Unescape Escape View File

@ -297,20 +297,22 @@ static DH *ffc_params_generate(OPENSSL_CTX *libctx, DH_PKEY_CTX *dctx,
}
if (dctx->md != NULL)
ffc_set_digest(&ret->params, EVP_MD_name(dctx->md), NULL);
ossl_ffc_set_digest(&ret->params, EVP_MD_name(dctx->md), NULL);
# ifndef FIPS_MODULE
if (dctx->paramgen_type == DH_PARAMGEN_TYPE_FIPS_186_2)
rv = ffc_params_FIPS186_2_generate(libctx, &ret->params,
FFC_PARAM_TYPE_DH,
prime_len, subprime_len, &res, pcb);
rv = ossl_ffc_params_FIPS186_2_generate(libctx, &ret->params,
FFC_PARAM_TYPE_DH,
prime_len, subprime_len, &res,
pcb);
else
# endif
/* For FIPS we always use the DH_PARAMGEN_TYPE_FIPS_186_4 generator */
if (dctx->paramgen_type >= DH_PARAMGEN_TYPE_FIPS_186_2)
rv = ffc_params_FIPS186_4_generate(libctx, &ret->params,
FFC_PARAM_TYPE_DH,
prime_len, subprime_len, &res, pcb);
rv = ossl_ffc_params_FIPS186_4_generate(libctx, &ret->params,
FFC_PARAM_TYPE_DH,
prime_len, subprime_len, &res,
pcb);
if (rv <= 0) {
DH_free(ret);
return NULL;

6
crypto/dsa/dsa_ameth.c
Unescape Escape View File

@ -300,7 +300,7 @@ static int dsa_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
if (to->pkey.dsa == NULL)
return 0;
}
if (!ffc_params_copy(&to->pkey.dsa->params, &from->pkey.dsa->params))
if (!ossl_ffc_params_copy(&to->pkey.dsa->params, &from->pkey.dsa->params))
return 0;
to->pkey.dsa->dirty_cnt++;
@ -309,7 +309,7 @@ static int dsa_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
static int dsa_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
{
return ffc_params_cmp(&a->pkey.dsa->params, &b->pkey.dsa->params, 1);
return ossl_ffc_params_cmp(&a->pkey.dsa->params, &b->pkey.dsa->params, 1);
}
static int dsa_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
@ -363,7 +363,7 @@ static int do_dsa_print(BIO *bp, const DSA *x, int off, int ptype)
goto err;
if (!ASN1_bn_print(bp, "pub: ", pub_key, NULL, off))
goto err;
if (!ffc_params_print(bp, &x->params, off))
if (!ossl_ffc_params_print(bp, &x->params, off))
goto err;
ret = 1;
err:

10
crypto/dsa/dsa_check.c
Unescape Escape View File

@ -19,8 +19,8 @@ int dsa_check_params(const DSA *dsa, int *ret)
* (2b) FFC domain params conform to FIPS-186-4 explicit domain param
* validity tests.
*/
return ffc_params_FIPS186_4_validate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA, ret, NULL);
return ossl_ffc_params_FIPS186_4_validate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA, ret, NULL);
}
/*
@ -28,7 +28,7 @@ int dsa_check_params(const DSA *dsa, int *ret)
*/
int dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret)
{
return ffc_validate_public_key(&dsa->params, pub_key, ret);
return ossl_ffc_validate_public_key(&dsa->params, pub_key, ret);
}
/*
@ -38,7 +38,7 @@ int dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret)
*/
int dsa_check_pub_key_partial(const DSA *dsa, const BIGNUM *pub_key, int *ret)
{
return ffc_validate_public_key_partial(&dsa->params, pub_key, ret);
return ossl_ffc_validate_public_key_partial(&dsa->params, pub_key, ret);
}
int dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret)
@ -46,7 +46,7 @@ int dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret)
*ret = 0;
return (dsa->params.q != NULL
&& ffc_validate_private_key(dsa->params.q, priv_key, ret));
&& ossl_ffc_validate_private_key(dsa->params.q, priv_key, ret));
}
/*

15
crypto/dsa/dsa_gen.c
Unescape Escape View File

@ -30,14 +30,14 @@ int dsa_generate_ffc_parameters(DSA *dsa, int type, int pbits, int qbits,
#ifndef FIPS_MODULE
if (type == DSA_PARAMGEN_TYPE_FIPS_186_2)
ret = ffc_params_FIPS186_2_generate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA,
pbits, qbits, &res, cb);
ret = ossl_ffc_params_FIPS186_2_generate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA,
pbits, qbits, &res, cb);
else
#endif
ret = ffc_params_FIPS186_4_generate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA,
pbits, qbits, &res, cb);
ret = ossl_ffc_params_FIPS186_4_generate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA,
pbits, qbits, &res, cb);
if (ret > 0)
dsa->dirty_cnt++;
return ret;
@ -53,7 +53,8 @@ int DSA_generate_parameters_ex(DSA *dsa, int bits,
return dsa->meth->dsa_paramgen(dsa, bits, seed_in, seed_len,
counter_ret, h_ret, cb);
if (seed_in != NULL
&& !ffc_params_set_validate_params(&dsa->params, seed_in, seed_len, -1))
&& !ossl_ffc_params_set_validate_params(&dsa->params, seed_in, seed_len,
-1))
return 0;
/* The old code used FIPS 186-2 DSA Parameter generation */

9
crypto/dsa/dsa_key.c
Unescape Escape View File

@ -76,8 +76,8 @@ static int dsa_keygen(DSA *dsa, int pairwise_test)
}
/* Do a partial check for invalid p, q, g */
if (!ffc_params_simple_validate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA))
if (!ossl_ffc_params_simple_validate(dsa->libctx, &dsa->params,
FFC_PARAM_TYPE_DSA))
goto err;
/*
@ -85,8 +85,9 @@ static int dsa_keygen(DSA *dsa, int pairwise_test)
* security strength s = 112,
* Max Private key size N = len(q)
*/
if (!ffc_generate_private_key(ctx, &dsa->params, BN_num_bits(dsa->params.q),
MIN_STRENGTH, priv_key))
if (!ossl_ffc_generate_private_key(ctx, &dsa->params,
BN_num_bits(dsa->params.q),
MIN_STRENGTH, priv_key))
goto err;
if (dsa->pub_key == NULL) {

10
crypto/dsa/dsa_lib.c
Unescape Escape View File

@ -56,7 +56,7 @@ DH *DSA_dup_DH(const DSA *r)
if (ret == NULL)
goto err;
if (!ffc_params_copy(dh_get0_params(ret), &r->params))
if (!ossl_ffc_params_copy(dh_get0_params(ret), &r->params))
goto err;
if (r->pub_key != NULL) {
@ -231,7 +231,7 @@ void DSA_free(DSA *r)
CRYPTO_THREAD_lock_free(r->lock);
ffc_params_cleanup(&r->params);
ossl_ffc_params_cleanup(&r->params);
BN_clear_free(r->pub_key);
BN_clear_free(r->priv_key);
OPENSSL_free(r);
@ -252,7 +252,7 @@ int DSA_up_ref(DSA *r)
void DSA_get0_pqg(const DSA *d,
const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
{
ffc_params_get0_pqg(&d->params, p, q, g);
ossl_ffc_params_get0_pqg(&d->params, p, q, g);
}
int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
@ -265,7 +265,7 @@ int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
|| (d->params.g == NULL && g == NULL))
return 0;
ffc_params_set0_pqg(&d->params, p, q, g);
ossl_ffc_params_set0_pqg(&d->params, p, q, g);
d->dirty_cnt++;
return 1;
@ -356,7 +356,7 @@ int dsa_ffc_params_fromdata(DSA *dsa, const OSSL_PARAM params[])
if (ffc == NULL)
return 0;
ret = ffc_params_fromdata(ffc, params);
ret = ossl_ffc_params_fromdata(ffc, params);
if (ret)
dsa->dirty_cnt++;
return ret;

2
crypto/dsa/dsa_ossl.c
Unescape Escape View File

@ -426,7 +426,7 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
static int dsa_init(DSA *dsa)
{
dsa->flags |= DSA_FLAG_CACHE_MONT_P;
ffc_params_init(&dsa->params);
ossl_ffc_params_init(&dsa->params);
dsa->dirty_cnt++;
return 1;
}

7
crypto/dsa/dsa_pmeth.c
Unescape Escape View File

@ -218,10 +218,11 @@ static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
return 0;
}
if (dctx->md != NULL)
ffc_set_digest(&dsa->params, EVP_MD_name(dctx->md), NULL);
ossl_ffc_set_digest(&dsa->params, EVP_MD_name(dctx->md), NULL);
ret = ffc_params_FIPS186_4_generate(NULL, &dsa->params, FFC_PARAM_TYPE_DSA,
dctx->nbits, dctx->qbits, &res, pcb);
ret = ossl_ffc_params_FIPS186_4_generate(NULL, &dsa->params,
FFC_PARAM_TYPE_DSA, dctx->nbits,
dctx->qbits, &res, pcb);
BN_GENCB_free(pcb);
if (ret > 0)
EVP_PKEY_assign_DSA(pkey, dsa);

2
crypto/evp/pmeth_lib.c
Unescape Escape View File

@ -1569,7 +1569,7 @@ static int legacy_ctrl_str_to_param(EVP_PKEY_CTX *ctx, const char *name,
name = OSSL_PKEY_PARAM_GROUP_NAME;
else if (strcmp(name, "dh_rfc5114") == 0) {
name = OSSL_PKEY_PARAM_GROUP_NAME;
value = ffc_named_group_from_uid(atoi(value));
value = ossl_ffc_named_group_from_uid(atoi(value));
} else if (strcmp(name, "dh_pad") == 0)
name = OSSL_EXCHANGE_PARAM_PAD;
# endif

14
crypto/ffc/ffc_backend.c
Unescape Escape View File

@ -17,7 +17,7 @@
* implementations alike.
*/
int ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
int ossl_ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
{
const OSSL_PARAM *prm;
const OSSL_PARAM *param_p, *param_q, *param_g;
@ -36,7 +36,7 @@ int ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
* In a no-dh build we just go straight to err because we have no
* support for this.
*/
if (!ffc_set_group_pqg(ffc, prm->data))
if (!ossl_ffc_set_group_pqg(ffc, prm->data))
#endif
goto err;
}
@ -75,14 +75,14 @@ int ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
if (prm != NULL) {
if (prm->data_type != OSSL_PARAM_OCTET_STRING)
goto err;
if (!ffc_params_set_seed(ffc, prm->data, prm->data_size))
if (!ossl_ffc_params_set_seed(ffc, prm->data, prm->data_size))
goto err;
}
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_VALIDATE_TYPE);
if (prm != NULL) {
if (prm->data_type != OSSL_PARAM_UTF8_STRING)
goto err;
ffc_params_set_flags(ffc, ffc_params_flags_from_name(prm->data));
ossl_ffc_params_set_flags(ffc, ossl_ffc_params_flags_from_name(prm->data));
}
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST);
if (prm != NULL) {
@ -96,12 +96,12 @@ int ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
if (p1->data_type != OSSL_PARAM_UTF8_STRING)
goto err;
}
if (!ffc_set_digest(ffc, prm->data, props))
if (!ossl_ffc_set_digest(ffc, prm->data, props))
goto err;
}
ffc_params_set0_pqg(ffc, p, q, g);
ffc_params_set0_j(ffc, j);
ossl_ffc_params_set0_pqg(ffc, p, q, g);
ossl_ffc_params_set0_j(ffc, j);
return 1;
err:

4
crypto/ffc/ffc_key_generate.c
Unescape Escape View File

@ -19,8 +19,8 @@
* s is the security strength.
* priv_key is the returned private key,
*/
int ffc_generate_private_key(BN_CTX *ctx, const FFC_PARAMS *params,
int N, int s, BIGNUM *priv)
int ossl_ffc_generate_private_key(BN_CTX *ctx, const FFC_PARAMS *params,
int N, int s, BIGNUM *priv)
{
int ret = 0, qbits = BN_num_bits(params->q);
BIGNUM *m, *two_powN = NULL;

13
crypto/ffc/ffc_key_validate.c
Unescape Escape View File

@ -16,8 +16,8 @@
*
* ret contains 0 on success, or error flags (see FFC_ERROR_PUBKEY_TOO_SMALL)
*/
int ffc_validate_public_key_partial(const FFC_PARAMS *params,
const BIGNUM *pub_key, int *ret)
int ossl_ffc_validate_public_key_partial(const FFC_PARAMS *params,
const BIGNUM *pub_key, int *ret)
{
int ok = 0;
BIGNUM *tmp = NULL;
@ -58,14 +58,14 @@ int ffc_validate_public_key_partial(const FFC_PARAMS *params,
/*
* See SP800-56Ar3 Section 5.6.2.3.1 : FFC Full public key validation.
*/
int ffc_validate_public_key(const FFC_PARAMS *params, const BIGNUM *pub_key,
int *ret)
int ossl_ffc_validate_public_key(const FFC_PARAMS *params,
const BIGNUM *pub_key, int *ret)
{
int ok = 0;
BIGNUM *tmp = NULL;
BN_CTX *ctx = NULL;
if (!ffc_validate_public_key_partial(params, pub_key, ret))
if (!ossl_ffc_validate_public_key_partial(params, pub_key, ret))
return 0;
if (params->q != NULL) {
@ -100,7 +100,8 @@ int ffc_validate_public_key(const FFC_PARAMS *params, const BIGNUM *pub_key,
* is normally params->q but can be 2^N for approved safe prime groups.
* Note: This assumes that the domain parameters are valid.
*/
int ffc_validate_private_key(const BIGNUM *upper, const BIGNUM *priv, int *ret)
int ossl_ffc_validate_private_key(const BIGNUM *upper, const BIGNUM *priv,
int *ret)
{
int ok = 0;

63
crypto/ffc/ffc_params.c
Unescape Escape View File

@ -15,10 +15,10 @@
#include "e_os.h" /* strcasecmp */
#ifndef FIPS_MODULE
# include <openssl/asn1.h> /* ffc_params_print */
# include <openssl/asn1.h> /* ossl_ffc_params_print */
#endif
void ffc_params_init(FFC_PARAMS *params)
void ossl_ffc_params_init(FFC_PARAMS *params)
{
memset(params, 0, sizeof(*params));
params->pcounter = -1;
@ -26,17 +26,17 @@ void ffc_params_init(FFC_PARAMS *params)
params->flags = FFC_PARAM_FLAG_VALIDATE_ALL;
}
void ffc_params_cleanup(FFC_PARAMS *params)
void ossl_ffc_params_cleanup(FFC_PARAMS *params)
{
BN_free(params->p);
BN_free(params->q);
BN_free(params->g);
BN_free(params->j);
OPENSSL_free(params->seed);
ffc_params_init(params);
ossl_ffc_params_init(params);
}
void ffc_params_set0_pqg(FFC_PARAMS *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
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);
@ -52,8 +52,8 @@ void ffc_params_set0_pqg(FFC_PARAMS *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
}
}
void ffc_params_get0_pqg(const FFC_PARAMS *d, const BIGNUM **p,
const BIGNUM **q, const BIGNUM **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;
@ -65,7 +65,7 @@ void ffc_params_get0_pqg(const FFC_PARAMS *d, const BIGNUM **p,
/* j is the 'cofactor' that is optionally output for ASN1. */
void ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j)
void ossl_ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j)
{
BN_free(d->j);
d->j = NULL;
@ -73,8 +73,8 @@ void ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j)
d->j = j;
}
int ffc_params_set_seed(FFC_PARAMS *params,
const unsigned char *seed, size_t seedlen)
int ossl_ffc_params_set_seed(FFC_PARAMS *params,
const unsigned char *seed, size_t seedlen)
{
if (params == NULL)
return 0;
@ -97,27 +97,28 @@ int ffc_params_set_seed(FFC_PARAMS *params,
return 1;
}
void ffc_params_set_gindex(FFC_PARAMS *params, int index)
void ossl_ffc_params_set_gindex(FFC_PARAMS *params, int index)
{
params->gindex = index;
}
void ffc_params_set_pcounter(FFC_PARAMS *params, int index)
void ossl_ffc_params_set_pcounter(FFC_PARAMS *params, int index)
{
params->pcounter = index;
}
void ffc_params_set_h(FFC_PARAMS *params, int index)
void ossl_ffc_params_set_h(FFC_PARAMS *params, int index)
{
params->h = index;
}
void ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags)
void ossl_ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags)
{
params->flags = flags;
}
void ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags, int enable)
void ossl_ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags,
int enable)
{
if (enable)
params->flags |= flags;
@ -125,26 +126,26 @@ void ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags, int enable)
params->flags &= ~flags;
}
int ffc_set_digest(FFC_PARAMS *params, const char *alg, const char *props)
int ossl_ffc_set_digest(FFC_PARAMS *params, const char *alg, const char *props)
{
params->mdname = alg;
params->mdprops = props;
return 1;
}
int ffc_params_set_validate_params(FFC_PARAMS *params,
const unsigned char *seed, size_t seedlen,
int counter)
int ossl_ffc_params_set_validate_params(FFC_PARAMS *params,
const unsigned char *seed,
size_t seedlen, int counter)
{
if (!ffc_params_set_seed(params, seed, seedlen))
if (!ossl_ffc_params_set_seed(params, seed, seedlen))
return 0;
params->pcounter = counter;
return 1;
}
void ffc_params_get_validate_params(const FFC_PARAMS *params,
unsigned char **seed, size_t *seedlen,
int *pcounter)
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;
@ -174,7 +175,7 @@ static int ffc_bn_cpy(BIGNUM **dst, const BIGNUM *src)
return 1;
}
int ffc_params_copy(FFC_PARAMS *dst, const FFC_PARAMS *src)
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)
@ -198,7 +199,7 @@ int ffc_params_copy(FFC_PARAMS *dst, const FFC_PARAMS *src)
return 1;
}
int ffc_params_cmp(const FFC_PARAMS *a, const FFC_PARAMS *b, int ignore_q)
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
@ -212,7 +213,7 @@ static const OSSL_ITEM flag_map[] = {
{ 0, "" }
};
int ffc_params_flags_from_name(const char *name)
int ossl_ffc_params_flags_from_name(const char *name)
{
size_t i;
@ -223,7 +224,7 @@ int ffc_params_flags_from_name(const char *name)
return NID_undef;
}
const char *ffc_params_flags_to_name(int flags)
const char *ossl_ffc_params_flags_to_name(int flags)
{
size_t i;
@ -235,7 +236,7 @@ const char *ffc_params_flags_to_name(int flags)
return "";
}
int ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *bld,
int ossl_ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *bld,
OSSL_PARAM params[])
{
if (ffc == NULL)
@ -269,7 +270,7 @@ int ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *bld,
return 0;
if (ffc->nid != NID_undef) {
#ifndef OPENSSL_NO_DH
const char *name = ffc_named_group_from_uid(ffc->nid);
const char *name = ossl_ffc_named_group_from_uid(ffc->nid);
if (name == NULL
|| !ossl_param_build_set_utf8_string(bld, params,
@ -283,7 +284,7 @@ int ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *bld,
}
if (!ossl_param_build_set_utf8_string(bld, params,
OSSL_PKEY_PARAM_FFC_VALIDATE_TYPE,
ffc_params_flags_to_name(ffc->flags)))
ossl_ffc_params_flags_to_name(ffc->flags)))
return 0;
if (ffc->mdname != NULL
&& !ossl_param_build_set_utf8_string(bld, params,
@ -299,7 +300,7 @@ int ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *bld,
}
#ifndef FIPS_MODULE
int ffc_params_print(BIO *bp, const FFC_PARAMS *ffc, int indent)
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;

52
crypto/ffc/ffc_params_generate.c
Unescape Escape View File

@ -510,9 +510,10 @@ static const char *default_mdname(size_t N)
* - FFC_PARAM_RET_STATUS_UNVERIFIABLE_G if the validation of G succeeded,
* but G is unverifiable.
*/
int ffc_params_FIPS186_4_gen_verify(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int mode, int type, size_t L, size_t N,
int *res, BN_GENCB *cb)
int ossl_ffc_params_FIPS186_4_gen_verify(OPENSSL_CTX *libctx,
FFC_PARAMS *params, int mode, int type,
size_t L, size_t N, int *res,
BN_GENCB *cb)
{
int ok = FFC_PARAM_RET_STATUS_FAILED;
unsigned char *seed = NULL, *seed_tmp = NULL;
@ -728,8 +729,8 @@ g_only:
goto err;
if (((flags & FFC_PARAM_FLAG_VALIDATE_G) != 0)
&& !ffc_params_validate_unverifiable_g(ctx, mont, p, q, params->g,
tmp, res))
&& !ossl_ffc_params_validate_unverifiable_g(ctx, mont, p, q, params->g,
tmp, res))
goto err;
/*
@ -777,7 +778,8 @@ g_only:
}
if (params->p == NULL || params->q == NULL || params->g == NULL)
goto err;
if (!ffc_params_set_validate_params(params, seed, seedlen, pcounter))
if (!ossl_ffc_params_set_validate_params(params, seed, seedlen,
pcounter))
goto err;
params->h = hret;
}
@ -801,9 +803,10 @@ err:
}
/* Note this function is only used for verification in fips mode */
int ffc_params_FIPS186_2_gen_verify(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int mode, int type, size_t L, size_t N,
int *res, BN_GENCB *cb)
int ossl_ffc_params_FIPS186_2_gen_verify(OPENSSL_CTX *libctx,
FFC_PARAMS *params, int mode, int type,
size_t L, size_t N, int *res,
BN_GENCB *cb)
{
int ok = FFC_PARAM_RET_STATUS_FAILED;
unsigned char seed[SHA256_DIGEST_LENGTH];
@ -988,8 +991,9 @@ g_only:
if (!generate_unverifiable_g(ctx, mont, g, tmp, p, r0, test, &hret))
goto err;
} else if (((flags & FFC_PARAM_FLAG_VALIDATE_G) != 0)
&& !ffc_params_validate_unverifiable_g(ctx, mont, p, q,
params->g, tmp, res)) {
&& !ossl_ffc_params_validate_unverifiable_g(ctx, mont, p, q,
params->g, tmp,
res)) {
goto err;
}
@ -1011,7 +1015,7 @@ g_only:
}
if (params->p == NULL || params->q == NULL || params->g == NULL)
goto err;
if (!ffc_params_set_validate_params(params, seed, qsize, pcounter))
if (!ossl_ffc_params_set_validate_params(params, seed, qsize, pcounter))
goto err;
params->h = hret;
}
@ -1029,21 +1033,21 @@ err:
return ok;
}
int ffc_params_FIPS186_4_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb)
int ossl_ffc_params_FIPS186_4_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb)
{
return ffc_params_FIPS186_4_gen_verify(libctx, params,
FFC_PARAM_MODE_GENERATE,
type, L, N, res, cb);
return ossl_ffc_params_FIPS186_4_gen_verify(libctx, params,
FFC_PARAM_MODE_GENERATE,
type, L, N, res, cb);
}
/* This should no longer be used in FIPS mode */
int ffc_params_FIPS186_2_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb)
int ossl_ffc_params_FIPS186_2_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb)
{
return ffc_params_FIPS186_2_gen_verify(libctx, params,
FFC_PARAM_MODE_GENERATE,
type, L, N, res, cb);
return ossl_ffc_params_FIPS186_2_gen_verify(libctx, params,
FFC_PARAM_MODE_GENERATE,
type, L, N, res, cb);
}

38
crypto/ffc/ffc_params_validate.c
Unescape Escape View File

@ -16,9 +16,10 @@
#include "internal/ffc.h"
/* FIPS186-4 A.2.2 Unverifiable partial validation of Generator g */
int ffc_params_validate_unverifiable_g(BN_CTX *ctx, BN_MONT_CTX *mont,
const BIGNUM *p, const BIGNUM *q,
const BIGNUM *g, BIGNUM *tmp, int *ret)
int ossl_ffc_params_validate_unverifiable_g(BN_CTX *ctx, BN_MONT_CTX *mont,
const BIGNUM *p, const BIGNUM *q,
const BIGNUM *g, BIGNUM *tmp,
int *ret)
{
/*
* A.2.2 Step (1) AND
@ -44,8 +45,9 @@ int ffc_params_validate_unverifiable_g(BN_CTX *ctx, BN_MONT_CTX *mont,
return 1;
}
int ffc_params_FIPS186_4_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
int type, int *res, BN_GENCB *cb)
int ossl_ffc_params_FIPS186_4_validate(OPENSSL_CTX *libctx,
const FFC_PARAMS *params, int type,
int *res, BN_GENCB *cb)
{
size_t L, N;
@ -55,14 +57,15 @@ int ffc_params_FIPS186_4_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
/* A.1.1.3 Step (1..2) : L = len(p), N = len(q) */
L = BN_num_bits(params->p);
N = BN_num_bits(params->q);
return ffc_params_FIPS186_4_gen_verify(libctx, (FFC_PARAMS *)params,
FFC_PARAM_MODE_VERIFY, type,
L, N, res, cb);
return ossl_ffc_params_FIPS186_4_gen_verify(libctx, (FFC_PARAMS *)params,
FFC_PARAM_MODE_VERIFY, type,
L, N, res, cb);
}
/* This may be used in FIPS mode to validate deprecated FIPS-186-2 Params */
int ffc_params_FIPS186_2_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
int type, int *res, BN_GENCB *cb)
int ossl_ffc_params_FIPS186_2_validate(OPENSSL_CTX *libctx,
const FFC_PARAMS *params, int type,
int *res, BN_GENCB *cb)
{
size_t L, N;
@ -74,9 +77,9 @@ int ffc_params_FIPS186_2_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
/* A.1.1.3 Step (1..2) : L = len(p), N = len(q) */
L = BN_num_bits(params->p);
N = BN_num_bits(params->q);
return ffc_params_FIPS186_2_gen_verify(libctx, (FFC_PARAMS *)params,
FFC_PARAM_MODE_VERIFY, type,
L, N, res, cb);
return ossl_ffc_params_FIPS186_2_gen_verify(libctx, (FFC_PARAMS *)params,
FFC_PARAM_MODE_VERIFY, type,
L, N, res, cb);
}
/*
@ -85,7 +88,8 @@ int ffc_params_FIPS186_2_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
* extra parameters such as the digest and seed, which may not be available for
* this test.
*/
int ffc_params_simple_validate(OPENSSL_CTX *libctx, FFC_PARAMS *params, int type)
int ossl_ffc_params_simple_validate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type)
{
int ret, res = 0;
int save_gindex;
@ -101,10 +105,12 @@ int ffc_params_simple_validate(OPENSSL_CTX *libctx, FFC_PARAMS *params, int type
#ifndef FIPS_MODULE
if (save_flags & FFC_PARAM_FLAG_VALIDATE_LEGACY)
ret = ffc_params_FIPS186_2_validate(libctx, params, type, &res, NULL);
ret = ossl_ffc_params_FIPS186_2_validate(libctx, params, type, &res,
NULL);
else
#endif
ret = ffc_params_FIPS186_4_validate(libctx, params, type, &res, NULL);
ret = ossl_ffc_params_FIPS186_4_validate(libctx, params, type, &res,
NULL);
params->flags = save_flags;
params->gindex = save_gindex;
return ret != FFC_PARAM_RET_STATUS_FAILED;

146
include/internal/ffc.h
Unescape Escape View File

@ -27,7 +27,7 @@
/*
* The mode used by functions that share code for both generation and
* verification. See ffc_params_FIPS186_4_gen_verify().
* verification. See ossl_ffc_params_FIPS186_4_gen_verify().
*/
#define FFC_PARAM_MODE_VERIFY 0
#define FFC_PARAM_MODE_GENERATE 1
@ -113,78 +113,86 @@ typedef struct ffc_params_st {
const char *mdprops;
} FFC_PARAMS;
void ffc_params_init(FFC_PARAMS *params);
void ffc_params_cleanup(FFC_PARAMS *params);
void ffc_params_set0_pqg(FFC_PARAMS *params, BIGNUM *p, BIGNUM *q, BIGNUM *g);
void ffc_params_get0_pqg(const FFC_PARAMS *params, const BIGNUM **p,
const BIGNUM **q, const BIGNUM **g);
void ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j);
int ffc_params_set_seed(FFC_PARAMS *params,
const unsigned char *seed, size_t seedlen);
void ffc_params_set_gindex(FFC_PARAMS *params, int index);
void ffc_params_set_pcounter(FFC_PARAMS *params, int index);
void ffc_params_set_h(FFC_PARAMS *params, int index);
void ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags);
void ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags, int enable);
int ffc_set_digest(FFC_PARAMS *params, const char *alg, const char *props);
int ffc_params_set_validate_params(FFC_PARAMS *params,
const unsigned char *seed, size_t seedlen,
int counter);
void ffc_params_get_validate_params(const FFC_PARAMS *params,
unsigned char **seed, size_t *seedlen,
int *pcounter);
int ffc_params_copy(FFC_PARAMS *dst, const FFC_PARAMS *src);
int ffc_params_cmp(const FFC_PARAMS *a, const FFC_PARAMS *b, int ignore_q);
void ossl_ffc_params_init(FFC_PARAMS *params);
void ossl_ffc_params_cleanup(FFC_PARAMS *params);
void ossl_ffc_params_set0_pqg(FFC_PARAMS *params, BIGNUM *p, BIGNUM *q,
BIGNUM *g);
void ossl_ffc_params_get0_pqg(const FFC_PARAMS *params, const BIGNUM **p,
const BIGNUM **q, const BIGNUM **g);
void ossl_ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j);
int ossl_ffc_params_set_seed(FFC_PARAMS *params,
const unsigned char *seed, size_t seedlen);
void ossl_ffc_params_set_gindex(FFC_PARAMS *params, int index);
void ossl_ffc_params_set_pcounter(FFC_PARAMS *params, int index);
void ossl_ffc_params_set_h(FFC_PARAMS *params, int index);
void ossl_ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags);
void ossl_ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags,
int enable);
int ossl_ffc_set_digest(FFC_PARAMS *params, const char *alg, const char *props);
int ossl_ffc_params_set_validate_params(FFC_PARAMS *params,
const unsigned char *seed,
size_t seedlen, int counter);
void ossl_ffc_params_get_validate_params(const FFC_PARAMS *params,
unsigned char **seed, size_t *seedlen,
int *pcounter);
int ossl_ffc_params_copy(FFC_PARAMS *dst, const FFC_PARAMS *src);
int ossl_ffc_params_cmp(const FFC_PARAMS *a, const FFC_PARAMS *b, int ignore_q);
#ifndef FIPS_MODULE
int ffc_params_print(BIO *bp, const FFC_PARAMS *ffc, int indent);
int ossl_ffc_params_print(BIO *bp, const FFC_PARAMS *ffc, int indent);
#endif /* FIPS_MODULE */
int ffc_params_FIPS186_4_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb);
int ffc_params_FIPS186_2_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb);
int ffc_params_FIPS186_4_gen_verify(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int mode, int type, size_t L, size_t N,
int *res, BN_GENCB *cb);
int ffc_params_FIPS186_2_gen_verify(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int mode, int type, size_t L, size_t N,
int *res, BN_GENCB *cb);
int ffc_params_simple_validate(OPENSSL_CTX *libctx, FFC_PARAMS *params, int type);
int ffc_params_FIPS186_4_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
int type, int *res, BN_GENCB *cb);
int ffc_params_FIPS186_2_validate(OPENSSL_CTX *libctx, const FFC_PARAMS *params,
int type, int *res, BN_GENCB *cb);
int ffc_generate_private_key(BN_CTX *ctx, const FFC_PARAMS *params,
int N, int s, BIGNUM *priv);
int ffc_params_validate_unverifiable_g(BN_CTX *ctx, BN_MONT_CTX *mont,
const BIGNUM *p, const BIGNUM *q,
const BIGNUM *g, BIGNUM *tmp, int *ret);
int ffc_validate_public_key(const FFC_PARAMS *params, const BIGNUM *pub_key,
int *ret);
int ffc_validate_public_key_partial(const FFC_PARAMS *params,
const BIGNUM *pub_key, int *ret);
int ffc_validate_private_key(const BIGNUM *upper, const BIGNUM *priv_key,
int *ret);
int ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *tmpl,
OSSL_PARAM params[]);
int ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[]);
int ffc_set_group_pqg(FFC_PARAMS *ffc, const char *group_name);
int ffc_named_group_to_uid(const char *name);
const char *ffc_named_group_from_uid(int nid);
int ffc_set_group_pqg(FFC_PARAMS *ffc, const char *group_name);
const char *ffc_params_flags_to_name(int flags);
int ffc_params_flags_from_name(const char *name);
int ossl_ffc_params_FIPS186_4_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb);
int ossl_ffc_params_FIPS186_2_generate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type, size_t L, size_t N,
int *res, BN_GENCB *cb);
int ossl_ffc_params_FIPS186_4_gen_verify(OPENSSL_CTX *libctx,
FFC_PARAMS *params, int mode, int type,
size_t L, size_t N, int *res,
BN_GENCB *cb);
int ossl_ffc_params_FIPS186_2_gen_verify(OPENSSL_CTX *libctx,
FFC_PARAMS *params, int mode, int type,
size_t L, size_t N, int *res,
BN_GENCB *cb);
int ossl_ffc_params_simple_validate(OPENSSL_CTX *libctx, FFC_PARAMS *params,
int type);
int ossl_ffc_params_FIPS186_4_validate(OPENSSL_CTX *libctx,
const FFC_PARAMS *params,
int type, int *res, BN_GENCB *cb);
int ossl_ffc_params_FIPS186_2_validate(OPENSSL_CTX *libctx,
const FFC_PARAMS *params,
int type, int *res, BN_GENCB *cb);
int ossl_ffc_generate_private_key(BN_CTX *ctx, const FFC_PARAMS *params,
int N, int s, BIGNUM *priv);
int ossl_ffc_params_validate_unverifiable_g(BN_CTX *ctx, BN_MONT_CTX *mont,
const BIGNUM *p, const BIGNUM *q,
const BIGNUM *g, BIGNUM *tmp,
int *ret);
int ossl_ffc_validate_public_key(const FFC_PARAMS *params,
const BIGNUM *pub_key, int *ret);
int ossl_ffc_validate_public_key_partial(const FFC_PARAMS *params,
const BIGNUM *pub_key, int *ret);
int ossl_ffc_validate_private_key(const BIGNUM *upper, const BIGNUM *priv_key,