/*
* some x509 certificate functions that relate to MPI parameter
* setting. This writes the BIT STRING subjectPublicKey.
* Needs 2 parameters (m,e).
*
* Allocates the space used to store the DER data.
*/
int
_gnutls_x509_write_rsa_params (bigint_t * params, int params_size,
gnutls_datum_t * der)
{
int result;
ASN1_TYPE spk = ASN1_TYPE_EMPTY;
der->data = NULL;
der->size = 0;
if (params_size < 2)
{
gnutls_assert ();
result = GNUTLS_E_INVALID_REQUEST;
goto cleanup;
}
if ((result = asn1_create_element
(_gnutls_get_gnutls_asn (), "GNUTLS.RSAPublicKey", &spk))
!= ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
result = _gnutls_x509_write_int (spk, "modulus", params[0], 1);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
result = _gnutls_x509_write_int (spk, "publicExponent", params[1], 1);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
result = _gnutls_x509_der_encode (spk, "", der, 0);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
asn1_delete_structure (&spk);
return 0;
cleanup:
asn1_delete_structure (&spk);
return result;
}
/* Convert the given name to GeneralNames in a DER encoded extension.
* This is the same as subject alternative name.
*/
int
_gnutls_x509_ext_gen_subject_alt_name (gnutls_x509_subject_alt_name_t
type, const void *data,
unsigned int data_size,
gnutls_datum_t * prev_der_ext,
gnutls_datum_t * der_ext)
{
ASN1_TYPE ext = ASN1_TYPE_EMPTY;
int result;
result =
asn1_create_element (_gnutls_get_pkix (), "PKIX1.GeneralNames", &ext);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
if (prev_der_ext != NULL && prev_der_ext->data != NULL
&& prev_der_ext->size != 0)
{
result =
asn1_der_decoding (&ext, prev_der_ext->data, prev_der_ext->size,
NULL);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return _gnutls_asn2err (result);
}
}
result = write_new_general_name (ext, "", type, data, data_size);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return result;
}
result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
asn1_delete_structure (&ext);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/*
* This function writes the parameters for DSS keys.
* Needs 3 parameters (p,q,g).
*
* Allocates the space used to store the DER data.
*/
static int
_gnutls_x509_write_dsa_params(gnutls_pk_params_st * params,
gnutls_datum_t * der)
{
int result;
ASN1_TYPE spk = ASN1_TYPE_EMPTY;
der->data = NULL;
der->size = 0;
if (params->params_nr < DSA_PUBLIC_PARAMS - 1) {
gnutls_assert();
result = GNUTLS_E_INVALID_REQUEST;
goto cleanup;
}
if ((result = asn1_create_element
(_gnutls_get_gnutls_asn(), "GNUTLS.DSAParameters", &spk))
!= ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
result = _gnutls_x509_write_int(spk, "p", params->params[0], 1);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_write_int(spk, "q", params->params[1], 1);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_write_int(spk, "g", params->params[2], 1);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_der_encode(spk, "", der, 0);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = 0;
cleanup:
asn1_delete_structure(&spk);
return result;
}
/**
* gnutls_x509_crt_set_private_key_usage_period:
* @crt: a certificate of type #gnutls_x509_crt_t
* @activation: The activation time
* @expiration: The expiration time
*
* This function will set the private key usage period extension (2.5.29.16).
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a
* negative error value.
**/
int
gnutls_x509_crt_set_private_key_usage_period(gnutls_x509_crt_t crt,
time_t activation,
time_t expiration)
{
int result;
gnutls_datum_t der_data;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
if (crt == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
result =
asn1_create_element(_gnutls_get_pkix(),
"PKIX1.PrivateKeyUsagePeriod", &c2);
if (result != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
result = _gnutls_x509_set_time(c2, "notBefore", activation, 1);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_set_time(c2, "notAfter", expiration, 1);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_der_encode(c2, "", &der_data, 0);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_crt_set_extension(crt, "2.5.29.16",
&der_data, 0);
_gnutls_free_datum(&der_data);
crt->use_extensions = 1;
cleanup:
asn1_delete_structure(&c2);
return result;
}
static int encode_user_notice(const gnutls_datum_t * txt,
gnutls_datum_t * der_data)
{
int result;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
if ((result =
asn1_create_element(_gnutls_get_pkix(),
"PKIX1.UserNotice",
&c2)) != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto error;
}
/* delete noticeRef */
result = asn1_write_value(c2, "noticeRef", NULL, 0);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto error;
}
result = asn1_write_value(c2, "explicitText", "utf8String", 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto error;
}
result =
asn1_write_value(c2, "explicitText.utf8String", txt->data,
txt->size);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto error;
}
result = _gnutls_x509_der_encode(c2, "", der_data, 0);
if (result < 0) {
gnutls_assert();
goto error;
}
result = 0;
error:
asn1_delete_structure(&c2);
return result;
}
/*
* This function writes the parameters for ECC keys.
* That is the ECParameters struct.
*
* Allocates the space used to store the DER data.
*/
int
_gnutls_x509_write_ecc_params(gnutls_ecc_curve_t curve,
gnutls_datum_t * der)
{
int result;
ASN1_TYPE spk = ASN1_TYPE_EMPTY;
const char *oid;
der->data = NULL;
der->size = 0;
oid = _gnutls_ecc_curve_get_oid(curve);
if (oid == NULL)
return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
if ((result = asn1_create_element
(_gnutls_get_gnutls_asn(), "GNUTLS.ECParameters", &spk))
!= ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
if ((result =
asn1_write_value(spk, "", "namedCurve", 1)) != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
if ((result =
asn1_write_value(spk, "namedCurve", oid,
1)) != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
result = _gnutls_x509_der_encode(spk, "", der, 0);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = 0;
cleanup:
asn1_delete_structure(&spk);
return result;
}
/* Reads the DER signed data from the certificate and allocates space and
* returns them into signed_data.
*/
int
_gnutls_x509_get_signed_data(ASN1_TYPE src, const gnutls_datum *_der,
const char *src_name,
gnutls_datum_t * signed_data)
{
int start, end, result;
gnutls_datum_t der;
unsigned need_free = 0;
if (_der == NULL || _der->size == 0) {
result = _gnutls_x509_der_encode(src, "", &der, 0);
if (result < 0) {
gnutls_assert();
return result;
}
need_free = 1;
} else {
der.data = _der->data;
der.size = _der->size;
}
/* Get the signed data
*/
result = asn1_der_decoding_startEnd(src, der.data, der.size,
src_name, &start, &end);
if (result != ASN1_SUCCESS) {
result = _gnutls_asn2err(result);
gnutls_assert();
goto cleanup;
}
result =
_gnutls_set_datum(signed_data, &der.data[start],
end - start + 1);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = 0;
cleanup:
if (need_free != 0)
_gnutls_free_datum(&der);
return result;
}
/* encodes the Dss-Sig-Value structure
*/
static int
encode_ber_rs (gnutls_datum_t * sig_value, mpi_t r, mpi_t s)
{
ASN1_TYPE sig;
int result, tot_len;
if ((result =
asn1_create_element (_gnutls_get_gnutls_asn (),
"GNUTLS.DSASignatureValue",
&sig)) != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
result = _gnutls_x509_write_int (sig, "r", r, 1);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&sig);
return result;
}
result = _gnutls_x509_write_int (sig, "s", s, 1);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&sig);
return result;
}
tot_len = 0;
result = _gnutls_x509_der_encode (sig, "", sig_value, 0);
asn1_delete_structure (&sig);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/* Reads the DER signed data from the certificate and allocates space and
* returns them into signed_data.
*/
int
_gnutls_x509_get_signed_data (ASN1_TYPE src, const char *src_name,
gnutls_datum_t * signed_data)
{
gnutls_datum_t der;
int start, end, result;
result = _gnutls_x509_der_encode (src, "", &der, 0);
if (result < 0)
{
gnutls_assert ();
return result;
}
/* Get the signed data
*/
result = asn1_der_decoding_startEnd (src, der.data, der.size,
src_name, &start, &end);
if (result != ASN1_SUCCESS)
{
result = _gnutls_asn2err (result);
gnutls_assert ();
goto cleanup;
}
result = _gnutls_set_datum (signed_data, &der.data[start], end - start + 1);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
result = 0;
cleanup:
_gnutls_free_datum (&der);
return result;
}
/* generate the AuthorityKeyID in a DER encoded extension
*/
int
_gnutls_x509_ext_gen_auth_key_id (const void *id, size_t id_size,
gnutls_datum_t * der_ext)
{
ASN1_TYPE ext = ASN1_TYPE_EMPTY;
int result;
result =
asn1_create_element (_gnutls_get_pkix (),
"PKIX1.AuthorityKeyIdentifier", &ext);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
result = asn1_write_value (ext, "keyIdentifier", id, id_size);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return _gnutls_asn2err (result);
}
asn1_write_value (ext, "authorityCertIssuer", NULL, 0);
asn1_write_value (ext, "authorityCertSerialNumber", NULL, 0);
result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
asn1_delete_structure (&ext);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/* encodes the Dss-Sig-Value structure
*/
int
_gnutls_encode_ber_rs_raw(gnutls_datum_t * sig_value,
const gnutls_datum_t * r,
const gnutls_datum_t * s)
{
ASN1_TYPE sig;
int result;
if ((result =
asn1_create_element(_gnutls_get_gnutls_asn(),
"GNUTLS.DSASignatureValue",
&sig)) != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
result = asn1_write_value(sig, "r", r->data, r->size);
if (result != ASN1_SUCCESS) {
gnutls_assert();
asn1_delete_structure(&sig);
return _gnutls_asn2err(result);
}
result = asn1_write_value(sig, "s", s->data, s->size);
if (result != ASN1_SUCCESS) {
gnutls_assert();
asn1_delete_structure(&sig);
return _gnutls_asn2err(result);
}
result = _gnutls_x509_der_encode(sig, "", sig_value, 0);
asn1_delete_structure(&sig);
if (result < 0)
return gnutls_assert_val(result);
return 0;
}
/* generate the keyUsage in a DER encoded extension
* Use an ORed SEQUENCE of GNUTLS_KEY_* for usage.
*/
int
_gnutls_x509_ext_gen_keyUsage (uint16_t usage, gnutls_datum_t * der_ext)
{
ASN1_TYPE ext = ASN1_TYPE_EMPTY;
int result;
uint8_t str[2];
result = asn1_create_element (_gnutls_get_pkix (), "PKIX1.KeyUsage", &ext);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
str[0] = usage & 0xff;
str[1] = usage >> 8;
result = asn1_write_value (ext, "", str, 9);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return _gnutls_asn2err (result);
}
result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
asn1_delete_structure (&ext);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/* generate an INTEGER in a DER encoded extension
*/
int
_gnutls_x509_ext_gen_number (const uint8_t * number, size_t nr_size,
gnutls_datum_t * der_ext)
{
ASN1_TYPE ext = ASN1_TYPE_EMPTY;
int result;
result =
asn1_create_element (_gnutls_get_pkix (), "PKIX1.CertificateSerialNumber",
&ext);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
result = asn1_write_value (ext, "", number, nr_size);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return _gnutls_asn2err (result);
}
result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
asn1_delete_structure (&ext);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/**
* gnutls_pkcs12_bag_set_crl:
* @bag: The bag
* @crl: the CRL to be copied.
*
* This function will insert the given CRL into the
* bag. This is just a wrapper over gnutls_pkcs12_bag_set_data().
*
* Returns: the index of the added bag on success, or a negative error code
* on failure.
**/
int
gnutls_pkcs12_bag_set_crl(gnutls_pkcs12_bag_t bag, gnutls_x509_crl_t crl)
{
int ret;
gnutls_datum_t data;
if (bag == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
ret = _gnutls_x509_der_encode(crl->crl, "", &data, 0);
if (ret < 0) {
gnutls_assert();
return ret;
}
ret = gnutls_pkcs12_bag_set_data(bag, GNUTLS_BAG_CRL, &data);
_gnutls_free_datum(&data);
return ret;
}
/**
* gnutls_dh_params_export2_pkcs3:
* @params: Holds the DH parameters
* @format: the format of output params. One of PEM or DER.
* @out: will contain a PKCS3 DHParams structure PEM or DER encoded
*
* This function will export the given dh parameters to a PKCS3
* DHParams structure. This is the format generated by "openssl dhparam" tool.
* The data in @out will be allocated using gnutls_malloc().
*
* If the structure is PEM encoded, it will have a header
* of "BEGIN DH PARAMETERS".
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned,
* otherwise a negative error code is returned.
*
* Since: 3.1.3
**/
int
gnutls_dh_params_export2_pkcs3(gnutls_dh_params_t params,
gnutls_x509_crt_fmt_t format,
gnutls_datum_t * out)
{
ASN1_TYPE c2;
int result;
size_t g_size, p_size;
uint8_t *p_data, *g_data;
uint8_t *all_data;
_gnutls_mpi_print_lz(params->params[1], NULL, &g_size);
_gnutls_mpi_print_lz(params->params[0], NULL, &p_size);
all_data = gnutls_malloc(g_size + p_size);
if (all_data == NULL) {
gnutls_assert();
return GNUTLS_E_MEMORY_ERROR;
}
p_data = &all_data[0];
_gnutls_mpi_print_lz(params->params[0], p_data, &p_size);
g_data = &all_data[p_size];
_gnutls_mpi_print_lz(params->params[1], g_data, &g_size);
/* Ok. Now we have the data. Create the asn1 structures
*/
if ((result = asn1_create_element
(_gnutls_get_gnutls_asn(), "GNUTLS.DHParameter", &c2))
!= ASN1_SUCCESS) {
gnutls_assert();
gnutls_free(all_data);
return _gnutls_asn2err(result);
}
/* Write PRIME
*/
if ((result = asn1_write_value(c2, "prime",
p_data, p_size)) != ASN1_SUCCESS) {
gnutls_assert();
gnutls_free(all_data);
asn1_delete_structure(&c2);
return _gnutls_asn2err(result);
}
if (params->q_bits > 0)
result =
_gnutls_x509_write_uint32(c2, "privateValueLength",
params->q_bits);
else
result =
asn1_write_value(c2, "privateValueLength", NULL, 0);
if (result < 0) {
gnutls_assert();
gnutls_free(all_data);
asn1_delete_structure(&c2);
return _gnutls_asn2err(result);
}
/* Write the GENERATOR
*/
if ((result = asn1_write_value(c2, "base",
g_data, g_size)) != ASN1_SUCCESS) {
gnutls_assert();
gnutls_free(all_data);
asn1_delete_structure(&c2);
return _gnutls_asn2err(result);
}
gnutls_free(all_data);
if (format == GNUTLS_X509_FMT_DER) {
result = _gnutls_x509_der_encode(c2, "", out, 0);
asn1_delete_structure(&c2);
if (result < 0)
return gnutls_assert_val(result);
} else { /* PEM */
gnutls_datum_t t;
result = _gnutls_x509_der_encode(c2, "", &t, 0);
asn1_delete_structure(&c2);
if (result < 0)
return gnutls_assert_val(result);
result =
_gnutls_fbase64_encode("DH PARAMETERS", t.data, t.size,
out);
gnutls_free(t.data);
if (result < 0) {
gnutls_assert();
return result;
}
}
return 0;
}
/* Writes the value of the datum in the given ASN1_TYPE. If str is non
* zero it encodes it as OCTET STRING.
*/
int
_gnutls_x509_write_value (ASN1_TYPE c, const char *root,
const gnutls_datum_t * data, int str)
{
int result;
int asize;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
gnutls_datum_t val;
asize = data->size + 16;
val.data = gnutls_malloc (asize);
if (val.data == NULL)
{
gnutls_assert ();
result = GNUTLS_E_MEMORY_ERROR;
goto cleanup;
}
if (str)
{
/* Convert it to OCTET STRING
*/
if ((result = asn1_create_element
(_gnutls_get_pkix (), "PKIX1.pkcs-7-Data", &c2)) != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
result = asn1_write_value (c2, "", data->data, data->size);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
result = _gnutls_x509_der_encode (c2, "", &val, 0);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
}
else
{
val.data = data->data;
val.size = data->size;
}
/* Write the data.
*/
result = asn1_write_value (c, root, val.data, val.size);
if (val.data != data->data)
_gnutls_free_datum (&val);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
return 0;
cleanup:
if (val.data != data->data)
_gnutls_free_datum (&val);
return result;
}
int
_gnutls_x509_crq_set_extension (gnutls_x509_crq_t crq,
const char *ext_id,
const gnutls_datum_t * ext_data,
unsigned int critical)
{
unsigned char *extensions = NULL;
size_t extensions_size = 0;
gnutls_datum_t der;
ASN1_TYPE c2;
int result;
result = gnutls_x509_crq_get_attribute_by_oid (crq, "1.2.840.113549.1.9.14",
0, NULL, &extensions_size);
if (result == GNUTLS_E_SHORT_MEMORY_BUFFER)
{
extensions = gnutls_malloc (extensions_size);
if (extensions == NULL)
{
gnutls_assert ();
return GNUTLS_E_MEMORY_ERROR;
}
result = gnutls_x509_crq_get_attribute_by_oid (crq,
"1.2.840.113549.1.9.14",
0, extensions,
&extensions_size);
}
if (result < 0)
{
if (result == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
{
extensions_size = 0;
}
else
{
gnutls_assert ();
gnutls_free (extensions);
return result;
}
}
result = asn1_create_element (_gnutls_get_pkix (), "PKIX1.Extensions", &c2);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
gnutls_free (extensions);
return _gnutls_asn2err (result);
}
if (extensions_size > 0)
{
result = asn1_der_decoding (&c2, extensions, extensions_size, NULL);
gnutls_free (extensions);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
asn1_delete_structure (&c2);
return _gnutls_asn2err (result);
}
}
result = set_extension (c2, "", ext_id, ext_data, critical);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&c2);
return result;
}
result = _gnutls_x509_der_encode (c2, "", &der, 0);
asn1_delete_structure (&c2);
if (result < 0)
{
gnutls_assert ();
return result;
}
result = gnutls_x509_crq_set_attribute_by_oid (crq, "1.2.840.113549.1.9.14",
der.data, der.size);
gnutls_free (der.data);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/* generate the proxyCertInfo in a DER encoded extension
*/
int
_gnutls_x509_ext_gen_proxyCertInfo (int pathLenConstraint,
const char *policyLanguage,
const char *policy,
size_t sizeof_policy,
gnutls_datum_t * der_ext)
{
ASN1_TYPE ext = ASN1_TYPE_EMPTY;
int result;
result = asn1_create_element (_gnutls_get_pkix (),
"PKIX1.ProxyCertInfo", &ext);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
if (pathLenConstraint < 0)
{
result = asn1_write_value (ext, "pCPathLenConstraint", NULL, 0);
if (result < 0)
result = _gnutls_asn2err (result);
}
else
result = _gnutls_x509_write_uint32 (ext, "pCPathLenConstraint",
pathLenConstraint);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return result;
}
result = asn1_write_value (ext, "proxyPolicy.policyLanguage",
policyLanguage, 1);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return _gnutls_asn2err (result);
}
result = asn1_write_value (ext, "proxyPolicy.policy",
policy, sizeof_policy);
if (result < 0)
{
gnutls_assert ();
asn1_delete_structure (&ext);
return _gnutls_asn2err (result);
}
result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
asn1_delete_structure (&ext);
if (result < 0)
{
gnutls_assert ();
return result;
}
return 0;
}
/* Encodes a private key to the raw format PKCS #8 needs.
* For RSA it is a PKCS #1 DER private key and for DSA it is
* an ASN.1 INTEGER of the x value.
*/
inline static int
_encode_privkey(gnutls_x509_privkey_t pkey, gnutls_datum_t * raw)
{
int ret;
ASN1_TYPE spk = ASN1_TYPE_EMPTY;
switch (pkey->params.algo) {
case GNUTLS_PK_EDDSA_ED25519:
/* we encode as octet string (which is going to be stored inside
* another octet string). No comments. */
ret = _gnutls_x509_encode_string(ASN1_ETYPE_OCTET_STRING,
pkey->params.raw_priv.data, pkey->params.raw_priv.size,
raw);
if (ret < 0)
gnutls_assert();
return ret;
case GNUTLS_PK_GOST_01:
case GNUTLS_PK_GOST_12_256:
case GNUTLS_PK_GOST_12_512:
if ((ret = asn1_create_element
(_gnutls_get_gnutls_asn(), "GNUTLS.GOSTPrivateKey", &spk))
!= ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto error;
}
ret = _gnutls_x509_write_key_int_le(spk, "", pkey->params.params[GOST_K]);
if (ret < 0) {
gnutls_assert();
goto error;
}
ret = _gnutls_x509_der_encode(spk, "", raw, 0);
if (ret < 0) {
gnutls_assert();
goto error;
}
asn1_delete_structure2(&spk, ASN1_DELETE_FLAG_ZEROIZE);
break;
case GNUTLS_PK_RSA:
case GNUTLS_PK_RSA_PSS:
case GNUTLS_PK_ECDSA:
ret =
_gnutls_x509_export_int2(pkey->key, GNUTLS_X509_FMT_DER,
"", raw);
if (ret < 0) {
gnutls_assert();
goto error;
}
break;
case GNUTLS_PK_DSA:
/* DSAPublicKey == INTEGER */
if ((ret = asn1_create_element
(_gnutls_get_gnutls_asn(), "GNUTLS.DSAPublicKey",
&spk))
!= ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(ret);
}
ret =
_gnutls_x509_write_int(spk, "", pkey->params.params[4],
1);
if (ret < 0) {
gnutls_assert();
goto error;
}
ret = _gnutls_x509_der_encode(spk, "", raw, 0);
if (ret < 0) {
gnutls_assert();
goto error;
}
asn1_delete_structure2(&spk, ASN1_DELETE_FLAG_ZEROIZE);
break;
default:
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
return 0;
error:
asn1_delete_structure2(&spk, ASN1_DELETE_FLAG_ZEROIZE);
asn1_delete_structure(&spk);
return ret;
}
/* A generic export function. Will export the given ASN.1 encoded data
* to PEM or DER raw data.
*/
int
_gnutls_x509_export_int_named (ASN1_TYPE asn1_data, const char *name,
gnutls_x509_crt_fmt_t format,
const char *pem_header,
unsigned char *output_data,
size_t * output_data_size)
{
int result, len;
if (format == GNUTLS_X509_FMT_DER)
{
if (output_data == NULL)
*output_data_size = 0;
len = *output_data_size;
if ((result =
asn1_der_coding (asn1_data, name, output_data, &len,
NULL)) != ASN1_SUCCESS)
{
*output_data_size = len;
if (result == ASN1_MEM_ERROR)
{
return GNUTLS_E_SHORT_MEMORY_BUFFER;
}
gnutls_assert ();
return _gnutls_asn2err (result);
}
*output_data_size = len;
}
else
{ /* PEM */
opaque *out;
gnutls_datum_t tmp;
result = _gnutls_x509_der_encode (asn1_data, name, &tmp, 0);
if (result < 0)
{
gnutls_assert ();
return result;
}
result = _gnutls_fbase64_encode (pem_header, tmp.data, tmp.size, &out);
_gnutls_free_datum (&tmp);
if (result < 0)
{
gnutls_assert ();
return result;
}
if (result == 0)
{ /* oooops */
gnutls_assert ();
return GNUTLS_E_INTERNAL_ERROR;
}
if ((unsigned) result > *output_data_size)
{
gnutls_assert ();
gnutls_free (out);
*output_data_size = result;
return GNUTLS_E_SHORT_MEMORY_BUFFER;
}
*output_data_size = result;
if (output_data)
{
memcpy (output_data, out, result);
/* do not include the null character into output size.
*/
*output_data_size = result - 1;
}
gnutls_free (out);
}
return 0;
}
/* encodes the Dss-Sig-Value structure
*/
int
_gnutls_encode_ber_rs_raw(gnutls_datum_t * sig_value,
const gnutls_datum_t * r,
const gnutls_datum_t * s)
{
ASN1_TYPE sig;
int result, ret;
uint8_t *tmp = NULL;
if ((result =
asn1_create_element(_gnutls_get_gnutls_asn(),
"GNUTLS.DSASignatureValue",
&sig)) != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
if (s->data[0] >= 0x80 || r->data[0] >= 0x80) {
tmp = gnutls_malloc(MAX(r->size, s->size)+1);
if (tmp == NULL) {
ret = gnutls_assert_val(GNUTLS_E_MEMORY_ERROR);
goto cleanup;
}
}
if (r->data[0] >= 0x80) {
tmp[0] = 0;
memcpy(&tmp[1], r->data, r->size);
result = asn1_write_value(sig, "r", tmp, 1+r->size);
} else {
result = asn1_write_value(sig, "r", r->data, r->size);
}
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
if (s->data[0] >= 0x80) {
tmp[0] = 0;
memcpy(&tmp[1], s->data, s->size);
result = asn1_write_value(sig, "s", tmp, 1+s->size);
} else {
result = asn1_write_value(sig, "s", s->data, s->size);
}
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
ret = _gnutls_x509_der_encode(sig, "", sig_value, 0);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
ret = 0;
cleanup:
gnutls_free(tmp);
asn1_delete_structure(&sig);
return ret;
}
/**
* gnutls_x509_crt_set_policy:
* @cert: should contain a #gnutls_x509_crt_t structure
* @policy: A pointer to a policy structure.
* @critical: use non-zero if the extension is marked as critical
*
* This function will set the certificate policy extension (2.5.29.32).
* Multiple calls to this function append a new policy.
*
* Note the maximum text size for the qualifier %GNUTLS_X509_QUALIFIER_NOTICE
* is 200 characters. This function will fail with %GNUTLS_E_INVALID_REQUEST
* if this is exceeded.
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a
* negative error value.
*
* Since: 3.1.5
**/
int
gnutls_x509_crt_set_policy(gnutls_x509_crt_t crt,
struct gnutls_x509_policy_st *policy,
unsigned int critical)
{
int result;
unsigned i;
gnutls_datum_t der_data, tmpd, prev_der_data = { NULL, 0 };
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
const char *oid;
if (crt == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
result = _gnutls_x509_crt_get_extension(crt, "2.5.29.32", 0,
&prev_der_data, NULL);
if (result < 0 && result != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
gnutls_assert();
return result;
}
result =
asn1_create_element(_gnutls_get_pkix(),
"PKIX1.certificatePolicies", &c2);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
if (prev_der_data.data != NULL) {
result =
asn1_der_decoding(&c2, prev_der_data.data,
prev_der_data.size, NULL);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
}
/* 1. write a new policy */
result = asn1_write_value(c2, "", "NEW", 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
/* 2. Add the OID.
*/
result =
asn1_write_value(c2, "?LAST.policyIdentifier", policy->oid, 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
for (i = 0; i < MIN(policy->qualifiers, GNUTLS_MAX_QUALIFIERS);
i++) {
result =
asn1_write_value(c2, "?LAST.policyQualifiers", "NEW",
1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
if (policy->qualifier[i].type == GNUTLS_X509_QUALIFIER_URI)
oid = "1.3.6.1.5.5.7.2.1";
else if (policy->qualifier[i].type ==
GNUTLS_X509_QUALIFIER_NOTICE)
oid = "1.3.6.1.5.5.7.2.2";
else {
result =
gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
goto cleanup;
}
result =
asn1_write_value(c2,
"?LAST.policyQualifiers.?LAST.policyQualifierId",
oid, 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
result = _gnutls_asn2err(result);
goto cleanup;
}
if (policy->qualifier[i].type == GNUTLS_X509_QUALIFIER_URI) {
tmpd.data = (void *) policy->qualifier[i].data;
tmpd.size = policy->qualifier[i].size;
result =
_gnutls_x509_write_string(c2,
"?LAST.policyQualifiers.?LAST.qualifier",
&tmpd,
ASN1_ETYPE_IA5_STRING);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
} else if (policy->qualifier[i].type ==
GNUTLS_X509_QUALIFIER_NOTICE) {
tmpd.data = (void *) policy->qualifier[i].data;
tmpd.size = policy->qualifier[i].size;
if (tmpd.size > 200) {
gnutls_assert();
result = GNUTLS_E_INVALID_REQUEST;
goto cleanup;
}
result = encode_user_notice(&tmpd, &der_data);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result =
_gnutls_x509_write_value(c2,
"?LAST.policyQualifiers.?LAST.qualifier",
&der_data);
_gnutls_free_datum(&der_data);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
}
}
result = _gnutls_x509_der_encode(c2, "", &der_data, 0);
if (result < 0) {
gnutls_assert();
goto cleanup;
}
result = _gnutls_x509_crt_set_extension(crt, "2.5.29.32",
&der_data, 0);
_gnutls_free_datum(&der_data);
crt->use_extensions = 1;
cleanup:
asn1_delete_structure(&c2);
_gnutls_free_datum(&prev_der_data);
return result;
}
/**
* gnutls_x509_crt_set_authority_info_access:
* @crt: Holds the certificate
* @what: what data to get, a #gnutls_info_access_what_t type.
* @data: output data to be freed with gnutls_free().
*
* This function sets the Authority Information Access (AIA)
* extension, see RFC 5280 section 4.2.2.1 for more information.
*
* The type of data stored in @data is specified via @what which
* should be #gnutls_info_access_what_t values.
*
* If @what is %GNUTLS_IA_OCSP_URI, @data will hold the OCSP URI.
* If @what is %GNUTLS_IA_CAISSUERS_URI, @data will hold the caIssuers
* URI.
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a
* negative error value.
*
* Since: 3.0
**/
int
gnutls_x509_crt_set_authority_info_access(gnutls_x509_crt_t crt,
int what, gnutls_datum_t * data)
{
int ret, result;
gnutls_datum_t aia = { NULL, 0 };
gnutls_datum_t der_data = { NULL, 0 };
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
const char *oid;
unsigned int c;
if (crt == NULL)
return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
oid = what_to_oid(what);
if (oid == NULL)
return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
ret = asn1_create_element(_gnutls_get_pkix(),
"PKIX1.AuthorityInfoAccessSyntax", &c2);
if (ret != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(ret);
}
ret = _gnutls_x509_crt_get_extension(crt, GNUTLS_OID_AIA, 0, &aia,
&c);
if (ret >= 0) { /* decode it */
ret = asn1_der_decoding(&c2, aia.data, aia.size, NULL);
if (ret != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
}
/* generate the extension.
*/
/* 1. create a new element.
*/
result = asn1_write_value(c2, "", "NEW", 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
/* 2. Add the OID.
*/
result = asn1_write_value(c2, "?LAST.accessMethod", oid, 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
/* accessLocation is a choice */
result =
asn1_write_value(c2, "?LAST.accessLocation",
"uniformResourceIdentifier", 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
result =
asn1_write_value(c2,
"?LAST.accessLocation.uniformResourceIdentifier",
data->data, data->size);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
ret = _gnutls_x509_der_encode(c2, "", &der_data, 0);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
ret = _gnutls_x509_crt_set_extension(crt, GNUTLS_OID_AIA,
&der_data, 0);
if (ret < 0)
gnutls_assert();
crt->use_extensions = 1;
cleanup:
_gnutls_free_datum(&der_data);
_gnutls_free_datum(&aia);
asn1_delete_structure(&c2);
return ret;
}
/**
* gnutls_x509_crt_set_key_purpose_oid:
* @cert: a certificate of type #gnutls_x509_crt_t
* @oid: a pointer to a null terminated string that holds the OID
* @critical: Whether this extension will be critical or not
*
* This function will set the key purpose OIDs of the Certificate.
* These are stored in the Extended Key Usage extension (2.5.29.37)
* See the GNUTLS_KP_* definitions for human readable names.
*
* Subsequent calls to this function will append OIDs to the OID list.
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned,
* otherwise a negative error code is returned.
**/
int
gnutls_x509_crt_set_key_purpose_oid(gnutls_x509_crt_t cert,
const void *oid, unsigned int critical)
{
int result;
gnutls_datum_t old_id, der_data;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
if (cert == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
result = asn1_create_element
(_gnutls_get_pkix(), "PKIX1.ExtKeyUsageSyntax", &c2);
if (result != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
/* Check if the extension already exists.
*/
result =
_gnutls_x509_crt_get_extension(cert, "2.5.29.37", 0, &old_id,
NULL);
if (result >= 0) {
/* decode it.
*/
result =
asn1_der_decoding(&c2, old_id.data, old_id.size, NULL);
_gnutls_free_datum(&old_id);
if (result != ASN1_SUCCESS) {
gnutls_assert();
asn1_delete_structure(&c2);
return _gnutls_asn2err(result);
}
}
/* generate the extension.
*/
/* 1. create a new element.
*/
result = asn1_write_value(c2, "", "NEW", 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
asn1_delete_structure(&c2);
return _gnutls_asn2err(result);
}
/* 2. Add the OID.
*/
result = asn1_write_value(c2, "?LAST", oid, 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
asn1_delete_structure(&c2);
return _gnutls_asn2err(result);
}
result = _gnutls_x509_der_encode(c2, "", &der_data, 0);
asn1_delete_structure(&c2);
if (result != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
result = _gnutls_x509_crt_set_extension(cert, "2.5.29.37",
&der_data, critical);
_gnutls_free_datum(&der_data);
if (result < 0) {
gnutls_assert();
return result;
}
cert->use_extensions = 1;
return 0;
}
int _gnutls_krb5_principal_to_der(const char *name, gnutls_datum_t * der)
{
int ret, result;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
krb5_principal_data *princ;
unsigned i;
princ = name_to_principal(name);
if (princ == NULL) {
gnutls_assert();
ret = GNUTLS_E_PARSING_ERROR;
goto cleanup;
}
result =
asn1_create_element(_gnutls_get_gnutls_asn(),
"GNUTLS.KRB5PrincipalName", &c2);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
result =
asn1_write_value(c2, "realm", princ->realm, strlen(princ->realm));
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
result =
asn1_write_value(c2, "principalName.name-type", &princ->type, 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
for (i = 0; i < princ->length; i++) {
result =
asn1_write_value(c2, "principalName.name-string", "NEW", 1);
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
result =
asn1_write_value(c2,
"principalName.name-string.?LAST",
princ->data[i], strlen(princ->data[i]));
if (result != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(result);
goto cleanup;
}
}
ret = _gnutls_x509_der_encode(c2, "", der, 0);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
ret = 0;
cleanup:
cleanup_principal(princ);
asn1_delete_structure(&c2);
return ret;
}
/* Creates and encodes the CRL Distribution points. data_string should be a name
* and type holds the type of the name.
* reason_flags should be an or'ed sequence of GNUTLS_CRL_REASON_*.
*
*/
int
_gnutls_x509_ext_gen_crl_dist_points (gnutls_x509_subject_alt_name_t
type, const void *data,
unsigned int data_size,
unsigned int reason_flags,
gnutls_datum_t * der_ext)
{
ASN1_TYPE ext = ASN1_TYPE_EMPTY;
gnutls_datum_t gnames = { NULL, 0 };
int result;
uint8_t reasons[2];
reasons[0] = reason_flags & 0xff;
reasons[1] = reason_flags >> 8;
result =
asn1_create_element (_gnutls_get_pkix (),
"PKIX1.CRLDistributionPoints", &ext);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
result = asn1_write_value (ext, "", "NEW", 1);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
if (reason_flags)
{
result = asn1_write_value (ext, "?LAST.reasons", reasons, 9);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
}
else
{
result = asn1_write_value (ext, "?LAST.reasons", NULL, 0);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
}
result = asn1_write_value (ext, "?LAST.cRLIssuer", NULL, 0);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
/* When used as type CHOICE.
*/
result = asn1_write_value (ext, "?LAST.distributionPoint", "fullName", 1);
if (result != ASN1_SUCCESS)
{
gnutls_assert ();
result = _gnutls_asn2err (result);
goto cleanup;
}
#if 0
/* only needed in old code (where defined as SEQUENCE OF) */
asn1_write_value (ext,
"?LAST.distributionPoint.nameRelativeToCRLIssuer",
NULL, 0);
#endif
result =
write_new_general_name (ext, "?LAST.distributionPoint.fullName",
type, data, data_size);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
result = _gnutls_x509_der_encode (ext, "", der_ext, 0);
if (result < 0)
{
gnutls_assert ();
goto cleanup;
}
result = 0;
cleanup:
_gnutls_free_datum (&gnames);
asn1_delete_structure (&ext);
return result;
}
/**
* gnutls_pkcs12_bag_encrypt:
* @bag: The bag
* @pass: The password used for encryption, must be ASCII
* @flags: should be one of #gnutls_pkcs_encrypt_flags_t elements bitwise or'd
*
* This function will encrypt the given bag.
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned,
* otherwise a negative error code is returned.
**/
int
gnutls_pkcs12_bag_encrypt(gnutls_pkcs12_bag_t bag, const char *pass,
unsigned int flags)
{
int ret;
ASN1_TYPE safe_cont = ASN1_TYPE_EMPTY;
gnutls_datum_t der = { NULL, 0 };
gnutls_datum_t enc = { NULL, 0 };
schema_id id;
if (bag == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
if (bag->element[0].type == GNUTLS_BAG_ENCRYPTED) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
/* Encode the whole bag to a safe contents
* structure.
*/
ret = _pkcs12_encode_safe_contents(bag, &safe_cont, NULL);
if (ret < 0) {
gnutls_assert();
return ret;
}
/* DER encode the SafeContents.
*/
ret = _gnutls_x509_der_encode(safe_cont, "", &der, 0);
asn1_delete_structure(&safe_cont);
if (ret < 0) {
gnutls_assert();
return ret;
}
if (flags & GNUTLS_PKCS_PLAIN) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
id = _gnutls_pkcs_flags_to_schema(flags);
/* Now encrypt them.
*/
ret = _gnutls_pkcs7_encrypt_data(id, &der, pass, &enc);
_gnutls_free_datum(&der);
if (ret < 0) {
gnutls_assert();
return ret;
}
/* encryption succeeded.
*/
_pkcs12_bag_free_data(bag);
bag->element[0].type = GNUTLS_BAG_ENCRYPTED;
bag->element[0].data = enc;
bag->bag_elements = 1;
return 0;
}
int
_pkcs12_encode_crt_bag (gnutls_pkcs12_bag_type_t type,
const gnutls_datum_t * raw, gnutls_datum_t * out)
{
int ret;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
if (type == GNUTLS_BAG_CERTIFICATE)
{
if ((ret = asn1_create_element (_gnutls_get_pkix (),
"PKIX1.pkcs-12-CertBag",
&c2)) != ASN1_SUCCESS)
{
gnutls_assert ();
ret = _gnutls_asn2err (ret);
goto cleanup;
}
ret = asn1_write_value (c2, "certId", X509_CERT_OID, 1);
if (ret != ASN1_SUCCESS)
{
gnutls_assert ();
ret = _gnutls_asn2err (ret);
goto cleanup;
}
ret = _gnutls_x509_write_value (c2, "certValue", raw, 1);
if (ret < 0)
{
gnutls_assert ();
goto cleanup;
}
}
else
{ /* CRL */
if ((ret = asn1_create_element (_gnutls_get_pkix (),
"PKIX1.pkcs-12-CRLBag",
&c2)) != ASN1_SUCCESS)
{
gnutls_assert ();
ret = _gnutls_asn2err (ret);
goto cleanup;
}
ret = asn1_write_value (c2, "crlId", X509_CRL_OID, 1);
if (ret != ASN1_SUCCESS)
{
gnutls_assert ();
ret = _gnutls_asn2err (ret);
goto cleanup;
}
ret = _gnutls_x509_write_value (c2, "crlValue", raw, 1);
if (ret < 0)
{
gnutls_assert ();
goto cleanup;
}
}
ret = _gnutls_x509_der_encode (c2, "", out, 0);
if (ret < 0)
{
gnutls_assert ();
goto cleanup;
}
asn1_delete_structure (&c2);
return 0;
cleanup:
asn1_delete_structure (&c2);
return ret;
}
int
_pkcs12_encode_crt_bag(gnutls_pkcs12_bag_type_t type,
const gnutls_datum_t * raw, gnutls_datum_t * out)
{
int ret;
ASN1_TYPE c2 = ASN1_TYPE_EMPTY;
switch (type) {
case GNUTLS_BAG_CERTIFICATE:
if ((ret = asn1_create_element(_gnutls_get_pkix(),
"PKIX1.pkcs-12-CertBag",
&c2)) != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
ret = asn1_write_value(c2, "certId", X509_CERT_OID, 1);
if (ret != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
ret =
_gnutls_x509_write_string(c2, "certValue", raw,
ASN1_ETYPE_OCTET_STRING);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
break;
case GNUTLS_BAG_CRL:
if ((ret = asn1_create_element(_gnutls_get_pkix(),
"PKIX1.pkcs-12-CRLBag",
&c2)) != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
ret = asn1_write_value(c2, "crlId", X509_CRL_OID, 1);
if (ret != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
ret =
_gnutls_x509_write_string(c2, "crlValue", raw,
ASN1_ETYPE_OCTET_STRING);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
break;
case GNUTLS_BAG_SECRET:
if ((ret = asn1_create_element(_gnutls_get_pkix(),
"PKIX1.pkcs-12-SecretBag",
&c2)) != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
ret =
asn1_write_value(c2, "secretTypeId", RANDOM_NONCE_OID,
1);
if (ret != ASN1_SUCCESS) {
gnutls_assert();
ret = _gnutls_asn2err(ret);
goto cleanup;
}
ret =
_gnutls_x509_write_string(c2, "secretValue", raw,
ASN1_ETYPE_OCTET_STRING);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
break;
default:
gnutls_assert();
asn1_delete_structure(&c2);
return GNUTLS_E_UNIMPLEMENTED_FEATURE;
}
ret = _gnutls_x509_der_encode(c2, "", out, 0);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
asn1_delete_structure(&c2);
return 0;
cleanup:
asn1_delete_structure(&c2);
return ret;
}
