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Hakase
2020-01-17 19:45:12 +09:00
parent 016df9f433
commit 0f7abb4eb6
1100 changed files with 47785 additions and 16292 deletions
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crypto/dsa/dsa_lib.c
+189 -197
View File
@@ -15,155 +15,9 @@
#include <openssl/asn1.h>
#include <openssl/engine.h>
#include <openssl/dh.h>
#include "crypto/dsa.h"
DSA *DSA_new(void)
{
return DSA_new_method(NULL);
}
int DSA_set_method(DSA *dsa, const DSA_METHOD *meth)
{
/*
* NB: The caller is specifically setting a method, so it's not up to us
* to deal with which ENGINE it comes from.
*/
const DSA_METHOD *mtmp;
mtmp = dsa->meth;
if (mtmp->finish)
mtmp->finish(dsa);
#ifndef OPENSSL_NO_ENGINE
ENGINE_finish(dsa->engine);
dsa->engine = NULL;
#endif
dsa->meth = meth;
if (meth->init)
meth->init(dsa);
return 1;
}
const DSA_METHOD *DSA_get_method(DSA *d)
{
return d->meth;
}
DSA *DSA_new_method(ENGINE *engine)
{
DSA *ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->references = 1;
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return NULL;
}
ret->meth = DSA_get_default_method();
#ifndef OPENSSL_NO_ENGINE
ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW; /* early default init */
if (engine) {
if (!ENGINE_init(engine)) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
goto err;
}
ret->engine = engine;
} else
ret->engine = ENGINE_get_default_DSA();
if (ret->engine) {
ret->meth = ENGINE_get_DSA(ret->engine);
if (ret->meth == NULL) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
goto err;
}
}
#endif
ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data))
goto err;
if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_INIT_FAIL);
goto err;
}
return ret;
err:
DSA_free(ret);
return NULL;
}
void DSA_free(DSA *r)
{
int i;
if (r == NULL)
return;
CRYPTO_DOWN_REF(&r->references, &i, r->lock);
REF_PRINT_COUNT("DSA", r);
if (i > 0)
return;
REF_ASSERT_ISNT(i < 0);
if (r->meth != NULL && r->meth->finish != NULL)
r->meth->finish(r);
#ifndef OPENSSL_NO_ENGINE
ENGINE_finish(r->engine);
#endif
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
CRYPTO_THREAD_lock_free(r->lock);
BN_clear_free(r->p);
BN_clear_free(r->q);
BN_clear_free(r->g);
BN_clear_free(r->pub_key);
BN_clear_free(r->priv_key);
OPENSSL_free(r);
}
int DSA_up_ref(DSA *r)
{
int i;
if (CRYPTO_UP_REF(&r->references, &i, r->lock) <= 0)
return 0;
REF_PRINT_COUNT("DSA", r);
REF_ASSERT_ISNT(i < 2);
return ((i > 1) ? 1 : 0);
}
int DSA_size(const DSA *r)
{
int ret, i;
ASN1_INTEGER bs;
unsigned char buf[4]; /* 4 bytes looks really small. However,
* i2d_ASN1_INTEGER() will not look beyond
* the first byte, as long as the second
* parameter is NULL. */
i = BN_num_bits(r->q);
bs.length = (i + 7) / 8;
bs.data = buf;
bs.type = V_ASN1_INTEGER;
/* If the top bit is set the asn1 encoding is 1 larger. */
buf[0] = 0xff;
i = i2d_ASN1_INTEGER(&bs, NULL);
i += i; /* r and s */
ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
return ret;
}
#ifndef FIPS_MODE
int DSA_set_ex_data(DSA *d, int idx, void *arg)
{
@@ -175,13 +29,6 @@ void *DSA_get_ex_data(DSA *d, int idx)
return CRYPTO_get_ex_data(&d->ex_data, idx);
}
int DSA_security_bits(const DSA *d)
{
if (d->p && d->q)
return BN_security_bits(BN_num_bits(d->p), BN_num_bits(d->q));
return -1;
}
#ifndef OPENSSL_NO_DH
DH *DSA_dup_DH(const DSA *r)
{
@@ -240,6 +87,189 @@ DH *DSA_dup_DH(const DSA *r)
}
#endif
const BIGNUM *DSA_get0_p(const DSA *d)
{
return d->p;
}
const BIGNUM *DSA_get0_q(const DSA *d)
{
return d->q;
}
const BIGNUM *DSA_get0_g(const DSA *d)
{
return d->g;
}
const BIGNUM *DSA_get0_pub_key(const DSA *d)
{
return d->pub_key;
}
const BIGNUM *DSA_get0_priv_key(const DSA *d)
{
return d->priv_key;
}
void DSA_clear_flags(DSA *d, int flags)
{
d->flags &= ~flags;
}
int DSA_test_flags(const DSA *d, int flags)
{
return d->flags & flags;
}
void DSA_set_flags(DSA *d, int flags)
{
d->flags |= flags;
}
ENGINE *DSA_get0_engine(DSA *d)
{
return d->engine;
}
int DSA_set_method(DSA *dsa, const DSA_METHOD *meth)
{
/*
* NB: The caller is specifically setting a method, so it's not up to us
* to deal with which ENGINE it comes from.
*/
const DSA_METHOD *mtmp;
mtmp = dsa->meth;
if (mtmp->finish)
mtmp->finish(dsa);
#ifndef OPENSSL_NO_ENGINE
ENGINE_finish(dsa->engine);
dsa->engine = NULL;
#endif
dsa->meth = meth;
if (meth->init)
meth->init(dsa);
return 1;
}
#endif /* FIPS_MODE */
const DSA_METHOD *DSA_get_method(DSA *d)
{
return d->meth;
}
static DSA *dsa_new_method(OPENSSL_CTX *libctx, ENGINE *engine)
{
DSA *ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->references = 1;
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return NULL;
}
ret->meth = DSA_get_default_method();
#if !defined(FIPS_MODE) && !defined(OPENSSL_NO_ENGINE)
ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW; /* early default init */
if (engine) {
if (!ENGINE_init(engine)) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
goto err;
}
ret->engine = engine;
} else
ret->engine = ENGINE_get_default_DSA();
if (ret->engine) {
ret->meth = ENGINE_get_DSA(ret->engine);
if (ret->meth == NULL) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
goto err;
}
}
#endif
ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW;
#ifndef FIPS_MODE
if (!crypto_new_ex_data_ex(libctx, CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data))
goto err;
#endif
if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_INIT_FAIL);
goto err;
}
return ret;
err:
DSA_free(ret);
return NULL;
}
DSA *DSA_new_method(ENGINE *engine)
{
return dsa_new_method(NULL, engine);
}
DSA *DSA_new(void)
{
return DSA_new_method(NULL);
}
void DSA_free(DSA *r)
{
int i;
if (r == NULL)
return;
CRYPTO_DOWN_REF(&r->references, &i, r->lock);
REF_PRINT_COUNT("DSA", r);
if (i > 0)
return;
REF_ASSERT_ISNT(i < 0);
if (r->meth != NULL && r->meth->finish != NULL)
r->meth->finish(r);
#if !defined(FIPS_MODE) && !defined(OPENSSL_NO_ENGINE)
ENGINE_finish(r->engine);
#endif
#ifndef FIPS_MODE
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
#endif
CRYPTO_THREAD_lock_free(r->lock);
BN_clear_free(r->p);
BN_clear_free(r->q);
BN_clear_free(r->g);
BN_clear_free(r->pub_key);
BN_clear_free(r->priv_key);
OPENSSL_free(r);
}
int DSA_up_ref(DSA *r)
{
int i;
if (CRYPTO_UP_REF(&r->references, &i, r->lock) <= 0)
return 0;
REF_PRINT_COUNT("DSA", r);
REF_ASSERT_ISNT(i < 2);
return ((i > 1) ? 1 : 0);
}
void DSA_get0_pqg(const DSA *d,
const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
{
@@ -309,49 +339,11 @@ int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
return 1;
}
const BIGNUM *DSA_get0_p(const DSA *d)
int DSA_security_bits(const DSA *d)
{
return d->p;
}
const BIGNUM *DSA_get0_q(const DSA *d)
{
return d->q;
}
const BIGNUM *DSA_get0_g(const DSA *d)
{
return d->g;
}
const BIGNUM *DSA_get0_pub_key(const DSA *d)
{
return d->pub_key;
}
const BIGNUM *DSA_get0_priv_key(const DSA *d)
{
return d->priv_key;
}
void DSA_clear_flags(DSA *d, int flags)
{
d->flags &= ~flags;
}
int DSA_test_flags(const DSA *d, int flags)
{
return d->flags & flags;
}
void DSA_set_flags(DSA *d, int flags)
{
d->flags |= flags;
}
ENGINE *DSA_get0_engine(DSA *d)
{
return d->engine;
if (d->p && d->q)
return BN_security_bits(BN_num_bits(d->p), BN_num_bits(d->q));
return -1;
}
int DSA_bits(const DSA *dsa)