本文整理汇总了C++中i2d_DSAparams函数的典型用法代码示例。如果您正苦于以下问题:C++ i2d_DSAparams函数的具体用法?C++ i2d_DSAparams怎么用?C++ i2d_DSAparams使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了i2d_DSAparams函数的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dsa_priv_encode
static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
ASN1_STRING *params = NULL;
ASN1_INTEGER *prkey = NULL;
unsigned char *dp = NULL;
int dplen;
if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key)
{
DSAerr(DSA_F_DSA_PRIV_ENCODE,DSA_R_MISSING_PARAMETERS);
goto err;
}
params = ASN1_STRING_new();
if (!params)
{
DSAerr(DSA_F_DSA_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
goto err;
}
params->length = i2d_DSAparams(pkey->pkey.dsa, ¶ms->data);
if (params->length <= 0)
{
DSAerr(DSA_F_DSA_PRIV_ENCODE,ERR_R_MALLOC_FAILURE);
goto err;
}
params->type = V_ASN1_SEQUENCE;
/* Get private key into integer */
prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);
if (!prkey)
{
DSAerr(DSA_F_DSA_PRIV_ENCODE,DSA_R_BN_ERROR);
goto err;
}
dplen = i2d_ASN1_INTEGER(prkey, &dp);
ASN1_INTEGER_free(prkey);
if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dsa), 0,
V_ASN1_SEQUENCE, params, dp, dplen))
goto err;
return 1;
err:
if (dp != NULL)
OPENSSL_free(dp);
if (params != NULL)
ASN1_STRING_free(params);
if (prkey != NULL)
ASN1_INTEGER_free(prkey);
return 0;
}
示例2: dsa_pub_encode
static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
DSA *dsa;
int ptype;
unsigned char *penc = NULL;
int penclen;
ASN1_STRING *str = NULL;
ASN1_INTEGER *pubint = NULL;
ASN1_OBJECT *aobj;
dsa = pkey->pkey.dsa;
if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
str = ASN1_STRING_new();
if (str == NULL) {
DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
goto err;
}
str->length = i2d_DSAparams(dsa, &str->data);
if (str->length <= 0) {
DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
goto err;
}
ptype = V_ASN1_SEQUENCE;
} else
ptype = V_ASN1_UNDEF;
pubint = BN_to_ASN1_INTEGER(dsa->pub_key, NULL);
if (pubint == NULL) {
DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
goto err;
}
penclen = i2d_ASN1_INTEGER(pubint, &penc);
ASN1_INTEGER_free(pubint);
if (penclen <= 0) {
DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
goto err;
}
aobj = OBJ_nid2obj(EVP_PKEY_DSA);
if (aobj == NULL)
goto err;
if (X509_PUBKEY_set0_param(pk, aobj, ptype, str, penc, penclen))
return 1;
err:
OPENSSL_free(penc);
ASN1_STRING_free(str);
return 0;
}
示例3: dsa_priv_encode
static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey) {
ASN1_STRING *params = NULL;
ASN1_INTEGER *prkey = NULL;
uint8_t *dp = NULL;
int dplen;
if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key) {
OPENSSL_PUT_ERROR(EVP, EVP_R_MISSING_PARAMETERS);
goto err;
}
params = ASN1_STRING_new();
if (!params) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
params->length = i2d_DSAparams(pkey->pkey.dsa, ¶ms->data);
if (params->length <= 0) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
params->type = V_ASN1_SEQUENCE;
/* Get private key into integer. */
prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);
if (!prkey) {
OPENSSL_PUT_ERROR(EVP, ERR_LIB_BN);
goto err;
}
dplen = i2d_ASN1_INTEGER(prkey, &dp);
ASN1_INTEGER_free(prkey);
prkey = NULL;
if (!PKCS8_pkey_set0(p8, (ASN1_OBJECT *)OBJ_nid2obj(NID_dsa), 0,
V_ASN1_SEQUENCE, params, dp, dplen)) {
goto err;
}
return 1;
err:
OPENSSL_free(dp);
ASN1_STRING_free(params);
ASN1_INTEGER_free(prkey);
return 0;
}
示例4: dsa_pub_encode
static int
dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
DSA *dsa;
void *pval = NULL;
int ptype;
unsigned char *penc = NULL;
int penclen;
dsa = pkey->pkey.dsa;
if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
ASN1_STRING *str;
str = ASN1_STRING_new();
if (str == NULL) {
DSAerror(ERR_R_MALLOC_FAILURE);
goto err;
}
str->length = i2d_DSAparams(dsa, &str->data);
if (str->length <= 0) {
DSAerror(ERR_R_MALLOC_FAILURE);
ASN1_STRING_free(str);
goto err;
}
pval = str;
ptype = V_ASN1_SEQUENCE;
} else
ptype = V_ASN1_UNDEF;
dsa->write_params = 0;
penclen = i2d_DSAPublicKey(dsa, &penc);
if (penclen <= 0) {
DSAerror(ERR_R_MALLOC_FAILURE);
goto err;
}
if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval,
penc, penclen))
return 1;
err:
free(penc);
ASN1_STRING_free(pval);
return 0;
}
示例5: dsa_pub_encode
static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) {
DSA *dsa;
ASN1_STRING *pval = NULL;
uint8_t *penc = NULL;
int penclen;
dsa = pkey->pkey.dsa;
dsa->write_params = 0;
int ptype;
if (dsa->p && dsa->q && dsa->g) {
pval = ASN1_STRING_new();
if (!pval) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
pval->length = i2d_DSAparams(dsa, &pval->data);
if (pval->length <= 0) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
ptype = V_ASN1_SEQUENCE;
} else {
ptype = V_ASN1_UNDEF;
}
penclen = i2d_DSAPublicKey(dsa, &penc);
if (penclen <= 0) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval,
penc, penclen)) {
return 1;
}
err:
OPENSSL_free(penc);
ASN1_STRING_free(pval);
return 0;
}
示例6: X509_PUBKEY_set
int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
{
X509_PUBKEY *pk=NULL;
X509_ALGOR *a;
ASN1_OBJECT *o;
unsigned char *s,*p = NULL;
int i;
if (x == NULL) return(0);
if ((pk=X509_PUBKEY_new()) == NULL) goto err;
a=pk->algor;
/* set the algorithm id */
if ((o=OBJ_nid2obj(pkey->type)) == NULL) goto err;
ASN1_OBJECT_free(a->algorithm);
a->algorithm=o;
/* Set the parameter list */
if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA))
{
if ((a->parameter == NULL) ||
(a->parameter->type != V_ASN1_NULL))
{
ASN1_TYPE_free(a->parameter);
if (!(a->parameter=ASN1_TYPE_new()))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
a->parameter->type=V_ASN1_NULL;
}
}
#ifndef OPENSSL_NO_DSA
else if (pkey->type == EVP_PKEY_DSA)
{
unsigned char *pp;
DSA *dsa;
dsa=pkey->pkey.dsa;
dsa->write_params=0;
ASN1_TYPE_free(a->parameter);
if ((i=i2d_DSAparams(dsa,NULL)) <= 0)
goto err;
if (!(p=(unsigned char *)OPENSSL_malloc(i)))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
pp=p;
i2d_DSAparams(dsa,&pp);
if (!(a->parameter=ASN1_TYPE_new()))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
a->parameter->type=V_ASN1_SEQUENCE;
if (!(a->parameter->value.sequence=ASN1_STRING_new()))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ASN1_STRING_set(a->parameter->value.sequence,p,i))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
OPENSSL_free(p);
}
#endif
#ifndef OPENSSL_NO_EC
else if (pkey->type == EVP_PKEY_EC)
{
int nid=0;
unsigned char *pp;
EC_KEY *ec_key;
const EC_GROUP *group;
ec_key = pkey->pkey.ec;
ASN1_TYPE_free(a->parameter);
if ((a->parameter = ASN1_TYPE_new()) == NULL)
{
X509err(X509_F_X509_PUBKEY_SET, ERR_R_ASN1_LIB);
goto err;
}
group = EC_KEY_get0_group(ec_key);
if (EC_GROUP_get_asn1_flag(group)
&& (nid = EC_GROUP_get_curve_name(group)))
{
/* just set the OID */
a->parameter->type = V_ASN1_OBJECT;
a->parameter->value.object = OBJ_nid2obj(nid);
}
else /* explicit parameters */
{
//.........这里部分代码省略.........
示例7: dsa_pkey2pkcs8
static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
{
ASN1_STRING *params = NULL;
ASN1_INTEGER *prkey = NULL;
ASN1_TYPE *ttmp = NULL;
STACK_OF(ASN1_TYPE) *ndsa = NULL;
unsigned char *p = NULL, *q;
int len;
p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa);
len = i2d_DSAparams (pkey->pkey.dsa, NULL);
if (!(p = OPENSSL_malloc(len))) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
q = p;
i2d_DSAparams (pkey->pkey.dsa, &q);
if (!(params = ASN1_STRING_new())) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ASN1_STRING_set(params, p, len)) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
OPENSSL_free(p);
p = NULL;
/* Get private key into integer */
if (!(prkey = BN_to_ASN1_INTEGER (pkey->pkey.dsa->priv_key, NULL))) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
goto err;
}
switch(p8->broken) {
case PKCS8_OK:
case PKCS8_NO_OCTET:
if (!ASN1_pack_string_of(ASN1_INTEGER,prkey, i2d_ASN1_INTEGER,
&p8->pkey->value.octet_string)) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
M_ASN1_INTEGER_free (prkey);
prkey = NULL;
p8->pkeyalg->parameter->value.sequence = params;
params = NULL;
p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
break;
case PKCS8_NS_DB:
p8->pkeyalg->parameter->value.sequence = params;
params = NULL;
p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
if (!(ndsa = sk_ASN1_TYPE_new_null())) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!(ttmp = ASN1_TYPE_new())) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!(ttmp->value.integer =
BN_to_ASN1_INTEGER(pkey->pkey.dsa->pub_key, NULL))) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
goto err;
}
ttmp->type = V_ASN1_INTEGER;
if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!(ttmp = ASN1_TYPE_new())) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
ttmp->value.integer = prkey;
prkey = NULL;
ttmp->type = V_ASN1_INTEGER;
if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
ttmp = NULL;
if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
&p8->pkey->value.octet_string->data,
&p8->pkey->value.octet_string->length)) {
EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
goto err;
//.........这里部分代码省略.........
示例8: dsa_param_encode
static int dsa_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
{
return i2d_DSAparams(pkey->pkey.dsa, pder);
}
示例9: X509_PUBKEY_set
int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
{
X509_PUBKEY *pk=NULL;
X509_ALGOR *a;
ASN1_OBJECT *o;
unsigned char *s,*p = NULL;
int i;
if (x == NULL) return(0);
if ((pk=X509_PUBKEY_new()) == NULL) goto err;
a=pk->algor;
/* set the algorithm id */
if ((o=OBJ_nid2obj(pkey->type)) == NULL) goto err;
ASN1_OBJECT_free(a->algorithm);
a->algorithm=o;
/* Set the parameter list */
if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA))
{
if ((a->parameter == NULL) ||
(a->parameter->type != V_ASN1_NULL))
{
ASN1_TYPE_free(a->parameter);
if (!(a->parameter=ASN1_TYPE_new()))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
a->parameter->type=V_ASN1_NULL;
}
}
else
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA)
{
unsigned char *pp;
DSA *dsa;
dsa=pkey->pkey.dsa;
dsa->write_params=0;
ASN1_TYPE_free(a->parameter);
if ((i=i2d_DSAparams(dsa,NULL)) <= 0)
goto err;
if (!(p=(unsigned char *)OPENSSL_malloc(i)))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
pp=p;
i2d_DSAparams(dsa,&pp);
if (!(a->parameter=ASN1_TYPE_new()))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
a->parameter->type=V_ASN1_SEQUENCE;
if (!(a->parameter->value.sequence=ASN1_STRING_new()))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ASN1_STRING_set(a->parameter->value.sequence,p,i))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
OPENSSL_free(p);
}
else
#endif
{
X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM);
goto err;
}
if ((i=i2d_PublicKey(pkey,NULL)) <= 0) goto err;
if ((s=(unsigned char *)OPENSSL_malloc(i+1)) == NULL)
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
p=s;
i2d_PublicKey(pkey,&p);
if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
/* Set number of unused bits to zero */
pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT;
OPENSSL_free(s);
#if 0
//.........这里部分代码省略.........