C++ sc_format_asn1_entry函数代码示例

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本文整理汇总了C++中sc_format_asn1_entry函数的典型用法代码示例。如果您正苦于以下问题：C++ sc_format_asn1_entry函数的具体用法？C++ sc_format_asn1_entry怎么用？C++ sc_format_asn1_entry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sc_format_asn1_entry函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: sc_pkcs15_encode_pubkey_dsa

int
sc_pkcs15_encode_pubkey_dsa(sc_context_t *ctx,
		struct sc_pkcs15_pubkey_dsa *key,
		u8 **buf, size_t *buflen)
{
	struct sc_asn1_entry asn1_public_key[2];
	struct sc_asn1_entry asn1_dsa_pub_coeff[5];
	int r;
	
	sc_copy_asn1_entry(c_asn1_public_key, asn1_public_key);
	sc_copy_asn1_entry(c_asn1_dsa_pub_coefficients, asn1_dsa_pub_coeff);

	sc_format_asn1_entry(asn1_public_key + 0, asn1_dsa_pub_coeff, NULL, 1);
	sc_format_asn1_entry(asn1_dsa_pub_coeff + 0,
				key->pub.data, &key->pub.len, 1);
	sc_format_asn1_entry(asn1_dsa_pub_coeff + 1,
				key->g.data, &key->g.len, 1);
	sc_format_asn1_entry(asn1_dsa_pub_coeff + 2,
				key->p.data, &key->p.len, 1);
	sc_format_asn1_entry(asn1_dsa_pub_coeff + 3,
				key->q.data, &key->q.len, 1);

	r = sc_asn1_encode(ctx, asn1_public_key, buf, buflen);
	SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, r, "ASN.1 encoding failed");

	return 0;
}

开发者ID:LudovicRousseau，项目名称:pkg-opensc，代码行数:27，代码来源:pkcs15-pubkey.c

示例2: sc_pkcs15_encode_dodf_entry

int sc_pkcs15_encode_dodf_entry(sc_context_t *ctx,
			       const struct sc_pkcs15_object *obj,
			       u8 **buf, size_t *bufsize)
{
	struct sc_asn1_entry	asn1_com_data_attr[4],
				asn1_type_data_attr[2],
				asn1_data[2];
	struct sc_pkcs15_data_info *info;
	struct sc_asn1_pkcs15_object data_obj = { (struct sc_pkcs15_object *) obj,
							asn1_com_data_attr, NULL,
							asn1_type_data_attr };
	size_t label_len;

	info = (struct sc_pkcs15_data_info *) obj->data;
	label_len = strlen(info->app_label);

	sc_copy_asn1_entry(c_asn1_com_data_attr, asn1_com_data_attr);
	sc_copy_asn1_entry(c_asn1_type_data_attr, asn1_type_data_attr);
	sc_copy_asn1_entry(c_asn1_data, asn1_data);

	if (label_len)
		sc_format_asn1_entry(asn1_com_data_attr + 0, &info->app_label, &label_len, 1);

	if (sc_valid_oid(&info->app_oid))
		sc_format_asn1_entry(asn1_com_data_attr + 1, &info->app_oid, NULL, 1);

	sc_format_asn1_entry(asn1_type_data_attr + 0, &info->path, NULL, 1);
	sc_format_asn1_entry(asn1_data + 0, &data_obj, NULL, 1);

	return sc_asn1_encode(ctx, asn1_data, buf, bufsize);
}

开发者ID:Halfnhav，项目名称:OpenSC，代码行数:31，代码来源:pkcs15-data.c

示例3: encode_dir_record

static int encode_dir_record(sc_context_t *ctx, const sc_app_info_t *app,
			     u8 **buf, size_t *buflen)
{
	struct sc_asn1_entry asn1_dirrecord[5], asn1_dir[2];
	sc_app_info_t   tapp = *app;
	int r;
	size_t label_len;

	sc_copy_asn1_entry(c_asn1_dirrecord, asn1_dirrecord);
	sc_copy_asn1_entry(c_asn1_dir, asn1_dir);
	sc_format_asn1_entry(asn1_dir + 0, asn1_dirrecord, NULL, 1);
	sc_format_asn1_entry(asn1_dirrecord + 0, (void *) tapp.aid.value, (void *) &tapp.aid.len, 1);
	if (tapp.label != NULL) {
		label_len = strlen(tapp.label);
		sc_format_asn1_entry(asn1_dirrecord + 1, tapp.label, &label_len, 1);
	}
	if (tapp.path.len)
		sc_format_asn1_entry(asn1_dirrecord + 2, (void *) tapp.path.value,
				     (void *) &tapp.path.len, 1);
	if (tapp.ddo.value != NULL && tapp.ddo.len)
		sc_format_asn1_entry(asn1_dirrecord + 3, (void *) tapp.ddo.value,
				     (void *) &tapp.ddo.len, 1);
	r = sc_asn1_encode(ctx, asn1_dir, buf, buflen);
	LOG_TEST_RET(ctx, r, "Encode DIR record error");

	return SC_SUCCESS;
}

开发者ID:AktivCo，项目名称:OpenSC，代码行数:27，代码来源:dir.c

示例4: asn1_decode_pbkdf2_params

static int
asn1_decode_pbkdf2_params(sc_context_t *ctx, void **paramp,
				const u8 *buf, size_t buflen, int depth)
{
	struct sc_pbkdf2_params info;
	struct sc_asn1_entry asn1_pbkdf2_params[5];
	int r;

	sc_copy_asn1_entry(c_asn1_pbkdf2_params, asn1_pbkdf2_params);
	sc_format_asn1_entry(asn1_pbkdf2_params + 0,
			info.salt, &info.salt_len, 0);
	sc_format_asn1_entry(asn1_pbkdf2_params + 1,
			&info.iterations, NULL, 0);
	sc_format_asn1_entry(asn1_pbkdf2_params + 2,
			&info.key_length, NULL, 0);
	sc_format_asn1_entry(asn1_pbkdf2_params + 3,
			&info.hash_alg, NULL, 0);

	memset(&info, 0, sizeof(info));
	info.salt_len = sizeof(info.salt);
	info.hash_alg.algorithm = SC_ALGORITHM_SHA1;

	r = _sc_asn1_decode(ctx, asn1_pbkdf2_params, buf, buflen, NULL, NULL, 0, depth + 1);
	if (r < 0)
		return r;

	*paramp = malloc(sizeof(info));
	if (!*paramp)
		return SC_ERROR_OUT_OF_MEMORY;
	memcpy(*paramp, &info, sizeof(info));
	return 0;
}

开发者ID:CardContact，项目名称:OpenSC，代码行数:32，代码来源:pkcs15-algo.c

示例5: sc_pkcs15_decode_cdf_entry

int sc_pkcs15_decode_cdf_entry(struct sc_pkcs15_card *p15card,
			       struct sc_pkcs15_object *obj,
			       const u8 ** buf, size_t *buflen)
{
        sc_context_t *ctx = p15card->card->ctx;
	struct sc_pkcs15_cert_info info;
	struct sc_asn1_entry	asn1_cred_ident[3], asn1_com_cert_attr[4],
				asn1_x509_cert_attr[2], asn1_type_cert_attr[2],
				asn1_cert[2], asn1_x509_cert_value_choice[3];
	struct sc_asn1_pkcs15_object cert_obj = { obj, asn1_com_cert_attr, NULL,
					     asn1_type_cert_attr };
	sc_pkcs15_der_t *der = &info.value;
	u8 id_value[128];
	int id_type;
	size_t id_value_len = sizeof(id_value);
	int r;

	sc_copy_asn1_entry(c_asn1_cred_ident, asn1_cred_ident);
	sc_copy_asn1_entry(c_asn1_com_cert_attr, asn1_com_cert_attr);
	sc_copy_asn1_entry(c_asn1_x509_cert_attr, asn1_x509_cert_attr);
	sc_copy_asn1_entry(c_asn1_x509_cert_value_choice, asn1_x509_cert_value_choice);
	sc_copy_asn1_entry(c_asn1_type_cert_attr, asn1_type_cert_attr);
	sc_copy_asn1_entry(c_asn1_cert, asn1_cert);
	
	sc_format_asn1_entry(asn1_cred_ident + 0, &id_type, NULL, 0);
	sc_format_asn1_entry(asn1_cred_ident + 1, &id_value, &id_value_len, 0);
	sc_format_asn1_entry(asn1_com_cert_attr + 0, &info.id, NULL, 0);
	sc_format_asn1_entry(asn1_com_cert_attr + 1, &info.authority, NULL, 0);
	sc_format_asn1_entry(asn1_com_cert_attr + 2, asn1_cred_ident, NULL, 0);
	sc_format_asn1_entry(asn1_x509_cert_attr + 0, asn1_x509_cert_value_choice, NULL, 0);
	sc_format_asn1_entry(asn1_x509_cert_value_choice + 0, &info.path, NULL, 0);
	sc_format_asn1_entry(asn1_x509_cert_value_choice + 1, &der->value, &der->len, 0);
	sc_format_asn1_entry(asn1_type_cert_attr + 0, asn1_x509_cert_attr, NULL, 0);
	sc_format_asn1_entry(asn1_cert + 0, &cert_obj, NULL, 0);

        /* Fill in defaults */
        memset(&info, 0, sizeof(info));
	info.authority = 0;
	
	r = sc_asn1_decode(ctx, asn1_cert, *buf, *buflen, buf, buflen);
	/* In case of error, trash the cert value (direct coding) */
	if (r < 0 && der->value)
		free(der->value);
	if (r == SC_ERROR_ASN1_END_OF_CONTENTS)
		return r;
	SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, r, "ASN.1 decoding failed");
	r = sc_pkcs15_make_absolute_path(&p15card->file_app->path, &info.path);
	if (r < 0)
		return r;
	obj->type = SC_PKCS15_TYPE_CERT_X509;
	obj->data = malloc(sizeof(info));
	if (obj->data == NULL)
		SC_FUNC_RETURN(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY);
	memcpy(obj->data, &info, sizeof(info));

	return 0;
}

开发者ID:securez，项目名称:opendnie，代码行数:57，代码来源:pkcs15-cert.c

示例6: sc_pkcs15_parse_unusedspace

int sc_pkcs15_parse_unusedspace(const u8 * buf, size_t buflen, struct sc_pkcs15_card *card)
{
	const u8 *p = buf;
	size_t left = buflen;
	int r;
	sc_path_t path, dummy_path;
	sc_pkcs15_id_t auth_id;
	struct sc_asn1_entry asn1_unusedspace[] = {
		{ "UnusedSpace", SC_ASN1_STRUCT, SC_ASN1_TAG_SEQUENCE | SC_ASN1_CONS, 0, NULL, NULL },
		{ NULL, 0, 0, 0, NULL, NULL }
	};
	struct sc_asn1_entry asn1_unusedspace_values[] = {
		{ "path", SC_ASN1_PATH,	SC_ASN1_TAG_SEQUENCE | SC_ASN1_CONS, 0, NULL, NULL },
		{ "authId", SC_ASN1_PKCS15_ID, SC_ASN1_TAG_OCTET_STRING, SC_ASN1_OPTIONAL, NULL, NULL },
		{ NULL, 0, 0, 0, NULL, NULL }
	};

	/* Clean the list if already present */
	while (card->unusedspace_list)
		sc_pkcs15_remove_unusedspace(card, card->unusedspace_list);

	sc_format_path("3F00", &dummy_path);
	dummy_path.index = dummy_path.count = 0;

	sc_format_asn1_entry(asn1_unusedspace, asn1_unusedspace_values, NULL, 1);
	sc_format_asn1_entry(asn1_unusedspace_values, &path, NULL, 1);
	sc_format_asn1_entry(asn1_unusedspace_values+1, &auth_id, NULL, 0);

	while (left > 0) {
		memset(&auth_id, 0, sizeof(auth_id));
		r = sc_asn1_decode(card->card->ctx, asn1_unusedspace, p, left, &p, &left);
		if (r == SC_ERROR_ASN1_END_OF_CONTENTS)
			break;
		if (r < 0)
			return r;
		/* If the path length is 0, it's a dummy path then don't add it.
		 * If the path length isn't included (-1) then it's against the standard
		 *   but we'll just ignore it instead of returning an error. */
		if (path.count > 0) {
			r = sc_pkcs15_make_absolute_path(&card->file_app->path, &path);
			if (r < 0)
				return r;
			r = sc_pkcs15_add_unusedspace(card, &path, &auth_id);
			if (r)
				return r;
		}
	}

	card->unusedspace_read = 1;

	return 0;
}

开发者ID:guadalinex-archive，项目名称:guadalinex-v5，代码行数:52，代码来源:pkcs15.c

示例7: sc_pkcs15_decode_enveloped_data

int
sc_pkcs15_decode_enveloped_data(sc_context_t *ctx,
				struct sc_pkcs15_enveloped_data *result,
				const u8 *buf, size_t buflen)
{
	struct sc_asn1_entry	asn1_enveloped_data_attr[5],
				asn1_content_attr[4],
				asn1_encr_content[2],
				asn1_recipients_attr[2],
				asn1_kekri_attr[5],
				asn1_kek_attr[4];
	struct sc_pkcs15_enveloped_data data;
	int r;

	sc_copy_asn1_entry(c_asn1_enveloped_data_attr, asn1_enveloped_data_attr);
	sc_copy_asn1_entry(c_asn1_content_attr, asn1_content_attr);
	sc_copy_asn1_entry(c_asn1_encr_content, asn1_encr_content);
	sc_copy_asn1_entry(c_asn1_recipients_attr, asn1_recipients_attr);
	sc_copy_asn1_entry(c_asn1_kekri_attr, asn1_kekri_attr);
	sc_copy_asn1_entry(c_asn1_kek_attr, asn1_kek_attr);

	sc_format_asn1_entry(asn1_enveloped_data_attr + 2,
				asn1_recipients_attr, NULL, 0);
	sc_format_asn1_entry(asn1_enveloped_data_attr + 3,
				asn1_content_attr, NULL, 0);

	sc_format_asn1_entry(asn1_content_attr + 1, &data.ce_alg, NULL, 0);
	sc_format_asn1_entry(asn1_content_attr + 2,
			asn1_encr_content, NULL, 0);
	sc_format_asn1_entry(asn1_encr_content + 0,
			&data.content, &data.content_len, 0);

	sc_format_asn1_entry(asn1_recipients_attr + 0,
			asn1_kekri_attr, NULL, 0);

	sc_format_asn1_entry(asn1_kekri_attr + 1,
			asn1_kek_attr, NULL, 0);
	sc_format_asn1_entry(asn1_kekri_attr + 2,
			&data.ke_alg, NULL, 0);
	sc_format_asn1_entry(asn1_kekri_attr + 3,
			&data.key, &data.key_len, 0);

	sc_format_asn1_entry(asn1_kek_attr + 0,
			&data.id, &data.id.len, 0);

	memset(&data, 0, sizeof(data));

	r = sc_asn1_decode(ctx, asn1_enveloped_data_attr, buf, buflen, NULL, NULL);
	if (r >= 0)
		*result = data;
	return r;
}

开发者ID:guadalinex-archive，项目名称:guadalinex-v5，代码行数:52，代码来源:pkcs15-wrap.c

示例8: parse_ddo

static int parse_ddo(struct sc_pkcs15_card *p15card, const u8 * buf, size_t buflen)
{
	struct sc_asn1_entry asn1_ddo[5];
	sc_path_t odf_path, ti_path, us_path;
	int r;

	sc_copy_asn1_entry(c_asn1_ddo, asn1_ddo);
	sc_format_asn1_entry(asn1_ddo + 1, &odf_path, NULL, 0);
	sc_format_asn1_entry(asn1_ddo + 2, &ti_path, NULL, 0);
	sc_format_asn1_entry(asn1_ddo + 3, &us_path, NULL, 0);

	r = sc_asn1_decode(p15card->card->ctx, asn1_ddo, buf, buflen, NULL, NULL);
	if (r) {
		sc_error(p15card->card->ctx, "DDO parsing failed: %s\n",
		      sc_strerror(r));
		return r;
	}
	if (asn1_ddo[1].flags & SC_ASN1_PRESENT) {
		p15card->file_odf = sc_file_new();
		if (p15card->file_odf == NULL)
			goto mem_err;
		p15card->file_odf->path = odf_path;
	}
	if (asn1_ddo[2].flags & SC_ASN1_PRESENT) {
		p15card->file_tokeninfo = sc_file_new();
		if (p15card->file_tokeninfo == NULL)
			goto mem_err;
		p15card->file_tokeninfo->path = ti_path;
	}
	if (asn1_ddo[3].flags & SC_ASN1_PRESENT) {
		p15card->file_unusedspace = sc_file_new();
		if (p15card->file_unusedspace == NULL)
			goto mem_err;
		p15card->file_unusedspace->path = us_path;
	}
	return 0;
mem_err:
	if (p15card->file_odf != NULL) {
		sc_file_free(p15card->file_odf);
		p15card->file_odf = NULL;
	}
	if (p15card->file_tokeninfo != NULL) {
		sc_file_free(p15card->file_tokeninfo);
		p15card->file_tokeninfo = NULL;
	}
	if (p15card->file_unusedspace != NULL) {
		sc_file_free(p15card->file_unusedspace);
		p15card->file_unusedspace = NULL;
	}
	return SC_ERROR_OUT_OF_MEMORY;
}

开发者ID:guadalinex-archive，项目名称:guadalinex-v5，代码行数:51，代码来源:pkcs15.c

示例9: sc_pkcs15_decode_dodf_entry

int sc_pkcs15_decode_dodf_entry(struct sc_pkcs15_card *p15card,
			       struct sc_pkcs15_object *obj,
			       const u8 ** buf, size_t *buflen)
{
        sc_context_t *ctx = p15card->card->ctx;
	struct sc_pkcs15_data_info info;
	struct sc_asn1_entry	asn1_com_data_attr[3],
				asn1_type_data_attr[2],
				asn1_data[2];
	struct sc_asn1_pkcs15_object data_obj = { obj, asn1_com_data_attr, NULL,
					     asn1_type_data_attr };
	size_t label_len = sizeof(info.app_label);
	int r;

	sc_copy_asn1_entry(c_asn1_com_data_attr, asn1_com_data_attr);
	sc_copy_asn1_entry(c_asn1_type_data_attr, asn1_type_data_attr);
	sc_copy_asn1_entry(c_asn1_data, asn1_data);

	sc_format_asn1_entry(asn1_com_data_attr + 0, &info.app_label, &label_len, 0);
	sc_format_asn1_entry(asn1_com_data_attr + 1, &info.app_oid, NULL, 0);
	sc_format_asn1_entry(asn1_type_data_attr + 0, &info.path, NULL, 0);
	sc_format_asn1_entry(asn1_data + 0, &data_obj, NULL, 0);

	/* Fill in defaults */
	memset(&info, 0, sizeof(info));
	sc_init_oid(&info.app_oid);

	r = sc_asn1_decode(ctx, asn1_data, *buf, *buflen, buf, buflen);
	if (r == SC_ERROR_ASN1_END_OF_CONTENTS)
		return r;
	SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, r, "ASN.1 decoding failed");

	if (!p15card->app || !p15card->app->ddo.aid.len)   {
		r = sc_pkcs15_make_absolute_path(&p15card->file_app->path, &info.path);
		if (r < 0)
			return r;
	}
	else   {
		info.path.aid = p15card->app->ddo.aid;
	}

	obj->type = SC_PKCS15_TYPE_DATA_OBJECT;
	obj->data = malloc(sizeof(info));
	if (obj->data == NULL)
		SC_FUNC_RETURN(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY);
	memcpy(obj->data, &info, sizeof(info));

	return SC_SUCCESS;
}

开发者ID:Halfnhav，项目名称:OpenSC，代码行数:49，代码来源:pkcs15-data.c

示例10: asn1_encode_pbes2_params

static int
asn1_encode_pbes2_params(sc_context_t *ctx, void *params,
				u8 **buf, size_t *buflen, int depth)
{
	struct sc_asn1_entry asn1_pbes2_params[3];
	struct sc_pbes2_params *info;

	info = (struct sc_pbes2_params *) params;
	sc_copy_asn1_entry(c_asn1_pbes2_params, asn1_pbes2_params);
	sc_format_asn1_entry(asn1_pbes2_params + 0,
				&info->derivation_alg, NULL, 0);
	sc_format_asn1_entry(asn1_pbes2_params + 1,
				&info->key_encr_alg, NULL, 0);
	return _sc_asn1_encode(ctx, asn1_pbes2_params, buf, buflen, depth + 1);
}

开发者ID:CardContact，项目名称:OpenSC，代码行数:15，代码来源:pkcs15-algo.c

示例11: format_le

static int format_le(size_t le, struct sc_asn1_entry *le_entry,
        u8 **lebuf, size_t *le_len)
{
    u8 *p;

    if (!lebuf || !le_len)
        return SC_ERROR_INVALID_ARGUMENTS;

    p = realloc(*lebuf, *le_len);
    if (!p)
        return SC_ERROR_OUT_OF_MEMORY;
    *lebuf = p;

    switch (*le_len) {
        case 1:
            p[0] = le;
            break;
        case 2:
            p[0] = le >> 8;
            p[1] = le & 0xff;
            break;
        case 3:
            p[0] = 0x00;
            p[1] = le >> 8;
            p[2] = le & 0xff;
            break;
        default:
            return SC_ERROR_INVALID_ARGUMENTS;
    }

    sc_format_asn1_entry(le_entry, *lebuf, le_len, SC_ASN1_PRESENT);

    return SC_SUCCESS;
}

开发者ID:Jdi99y515，项目名称:vsmartcard，代码行数:34，代码来源:iso-sm.c

示例12: sc_pkcs15_decode_pubkey_ec

/*
 * We are storing the ec_pointQ as u8 string. not as DER
 */
int
sc_pkcs15_decode_pubkey_ec(sc_context_t *ctx,
		struct sc_pkcs15_pubkey_ec *key,
		const u8 *buf, size_t buflen)
{
	int r;
	u8 * ecpoint_data;
	size_t ecpoint_len;
	struct sc_asn1_entry asn1_ec_pointQ[C_ASN1_EC_POINTQ_SIZE];

	sc_copy_asn1_entry(c_asn1_ec_pointQ, asn1_ec_pointQ);
	sc_format_asn1_entry(asn1_ec_pointQ + 0, &ecpoint_data, &ecpoint_len, 1);
	r = sc_asn1_decode(ctx, asn1_ec_pointQ, buf, buflen, NULL, NULL);
	if (r < 0)
		LOG_TEST_RET(ctx, r, "ASN.1 decoding failed");

	sc_log(ctx, "decode-EC key=%p, buf=%p, buflen=%d", key, buf, buflen);

	key->ecpointQ.len = ecpoint_len;
	key->ecpointQ.value = ecpoint_data; 

	/* An uncompressed ecpoint is of the form 04||x||y
	 * The 04 indicates uncompressed
	 * x and y are same size, and field_length = sizeof(x) in bits. */
	/* TODO: -DEE  support more then uncompressed */
	key->params.field_length = (ecpoint_len - 1)/2 * 8;

	return r;
}

开发者ID:akatopaz，项目名称:OpenSC，代码行数:32，代码来源:pkcs15-pubkey.c

示例13: sc_pkcs15_decode_pubkey_ec

	/* 
	 * We are storing the ec_pointQ as a octet string. 
	 * Thus we will just copy the string. 
	 * But to get the field length we decode it.
	 */
int
sc_pkcs15_decode_pubkey_ec(sc_context_t *ctx,
		struct sc_pkcs15_pubkey_ec *key,
		const u8 *buf, size_t buflen)
{
	int r;
	u8 * ecpoint_data;
	size_t ecpoint_len;
	struct sc_asn1_entry asn1_ec_pointQ[2];

	sc_copy_asn1_entry(c_asn1_ec_pointQ, asn1_ec_pointQ);
	sc_format_asn1_entry(asn1_ec_pointQ + 0, &ecpoint_data, &ecpoint_len, 1);
	r = sc_asn1_decode(ctx, asn1_ec_pointQ, buf, buflen, NULL, NULL);
	if (r < 0)
		SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, r, "ASN.1 encoding failed");

	sc_debug(ctx, SC_LOG_DEBUG_NORMAL,"DEE-EC key=%p, buf=%p, buflen=%d", key, buf, buflen);
	key->ecpointQ.value = malloc(buflen);
	if (key->ecpointQ.value == NULL)
		return SC_ERROR_OUT_OF_MEMORY;

	key->ecpointQ.len = buflen;
	memcpy(key->ecpointQ.value, buf, buflen);

	/* An uncompressed ecpoint is of the form 04||x||y 
	 * The 04 indicates uncompressed
	 * x and y are same size, and field_length = sizeof(x) in bits. */
	/* TODO: -DEE  support more then uncompressed */
	key->params.field_length = (ecpoint_len - 1)/2 * 8; 
	if (ecpoint_data)
		free (ecpoint_data);

	return r;
}

开发者ID:LudovicRousseau，项目名称:pkg-opensc，代码行数:39，代码来源:pkcs15-pubkey.c

示例14: parse_odf

static int parse_odf(const u8 * buf, size_t buflen, struct sc_pkcs15_card *card)
{
	const u8 *p = buf;
	size_t left = buflen;
	int r, i, type;
	sc_path_t path;
	struct sc_asn1_entry asn1_obj_or_path[] = {
		{ "path", SC_ASN1_PATH, SC_ASN1_CONS | SC_ASN1_SEQUENCE, 0, &path, NULL },
		{ NULL, 0, 0, 0, NULL, NULL }
	};
	struct sc_asn1_entry asn1_odf[10];
	
	sc_copy_asn1_entry(c_asn1_odf, asn1_odf);
	for (i = 0; asn1_odf[i].name != NULL; i++)
		sc_format_asn1_entry(asn1_odf + i, asn1_obj_or_path, NULL, 0);
	while (left > 0) {
		r = sc_asn1_decode_choice(card->card->ctx, asn1_odf, p, left, &p, &left);
		if (r == SC_ERROR_ASN1_END_OF_CONTENTS)
			break;
		if (r < 0)
			return r;
		type = r;
		r = sc_pkcs15_make_absolute_path(&card->file_app->path, &path);
		if (r < 0)
			return r;
		r = sc_pkcs15_add_df(card, odf_indexes[type], &path, NULL);
		if (r)
			return r;
	}
	return 0;
}

开发者ID:guadalinex-archive，项目名称:guadalinex-v5，代码行数:31，代码来源:pkcs15.c

示例15: sc_sm_parse_answer

int
sc_sm_parse_answer(struct sc_card *card, unsigned char *resp_data, size_t resp_len,
		struct sm_card_response *out)
{
	struct sc_asn1_entry asn1_sm_response[4];
	unsigned char data[SC_MAX_APDU_BUFFER_SIZE];
	size_t data_len = sizeof(data);
	unsigned char status[2] = {0, 0};
	size_t status_len = sizeof(status);
	unsigned char mac[8];
	size_t mac_len = sizeof(mac);
	int rv;

	if (!resp_data || !resp_len || !out)
		return SC_ERROR_INVALID_ARGUMENTS;

	sc_copy_asn1_entry(c_asn1_sm_response, asn1_sm_response);

	sc_format_asn1_entry(asn1_sm_response + 0, data, &data_len, 0);
	sc_format_asn1_entry(asn1_sm_response + 1, status, &status_len, 0);
	sc_format_asn1_entry(asn1_sm_response + 2, mac, &mac_len, 0);

	rv = sc_asn1_decode(card->ctx, asn1_sm_response, resp_data, resp_len, NULL, NULL);
	if (rv)
		return rv;

	if (asn1_sm_response[0].flags & SC_ASN1_PRESENT)   {
		if (data_len > sizeof(out->data))
			return SC_ERROR_BUFFER_TOO_SMALL;
		memcpy(out->data, data, data_len);
		out->data_len = data_len;
	}
	if (asn1_sm_response[1].flags & SC_ASN1_PRESENT)   {
		if (!status[0])
			return SC_ERROR_INVALID_DATA;
		out->sw1 = status[0];
		out->sw2 = status[1];
	}
	if (asn1_sm_response[2].flags & SC_ASN1_PRESENT)   {
		memcpy(out->mac, mac, mac_len);
		out->mac_len = mac_len;
	}

	return SC_SUCCESS;
}

开发者ID:ariadnext，项目名称:OpenSC，代码行数:45，代码来源:sm.c

示例16: encode_ddo

static int encode_ddo(struct sc_pkcs15_card *p15card, u8 **buf, size_t *buflen)
{
	struct sc_asn1_entry asn1_ddo[5];
	int r;
	size_t label_len;
	
	sc_copy_asn1_entry(c_asn1_ddo, asn1_ddo);

	sc_format_asn1_entry(asn1_ddo + 1, &card->file_odf.path, NULL, 0);
	sc_format_asn1_entry(asn1_ddo + 2, &card->file_tokeninfo.path, NULL, 0);

	r = sc_asn1_encode(ctx, asn1_dir, buf, buflen);
	if (r) {
		sc_error(ctx, "sc_asn1_encode() failed: %s\n",
		      sc_strerror(r));
		return r;
	}
	return 0;
}

开发者ID:guadalinex-archive，项目名称:guadalinex-v5，代码行数:19，代码来源:pkcs15.c

示例17: sc_pkcs15_decode_pubkey_rsa

int
sc_pkcs15_decode_pubkey_rsa(sc_context_t *ctx, struct sc_pkcs15_pubkey_rsa *key,
		const u8 *buf, size_t buflen)
{
	struct sc_asn1_entry asn1_public_key[C_ASN1_PUBLIC_KEY_SIZE];
	struct sc_asn1_entry asn1_rsa_pub_coefficients[C_ASN1_RSA_PUB_COEFFICIENTS_SIZE];
	int r;

	sc_copy_asn1_entry(c_asn1_public_key, asn1_public_key);
	sc_format_asn1_entry(asn1_public_key + 0, asn1_rsa_pub_coefficients, NULL, 0);

	sc_copy_asn1_entry(c_asn1_rsa_pub_coefficients, asn1_rsa_pub_coefficients);
	sc_format_asn1_entry(asn1_rsa_pub_coefficients + 0, &key->modulus.data, &key->modulus.len, 0);
	sc_format_asn1_entry(asn1_rsa_pub_coefficients + 1, &key->exponent.data, &key->exponent.len, 0);

	r = sc_asn1_decode(ctx, asn1_public_key, buf, buflen, NULL, NULL);
	LOG_TEST_RET(ctx, r, "ASN.1 parsing of public key failed");

	return SC_SUCCESS;
}

开发者ID:akatopaz，项目名称:OpenSC，代码行数:20，代码来源:pkcs15-pubkey.c

示例18: sc_pkcs15_encode_pubkey_rsa

int
sc_pkcs15_encode_pubkey_rsa(sc_context_t *ctx, struct sc_pkcs15_pubkey_rsa *key,
		u8 **buf, size_t *buflen)
{
	struct sc_asn1_entry asn1_public_key[C_ASN1_PUBLIC_KEY_SIZE];
	struct sc_asn1_entry asn1_rsa_pub_coefficients[C_ASN1_RSA_PUB_COEFFICIENTS_SIZE];
	int r;

	sc_copy_asn1_entry(c_asn1_public_key, asn1_public_key);
	sc_format_asn1_entry(asn1_public_key + 0, asn1_rsa_pub_coefficients, NULL, 1);

	sc_copy_asn1_entry(c_asn1_rsa_pub_coefficients, asn1_rsa_pub_coefficients);
	sc_format_asn1_entry(asn1_rsa_pub_coefficients + 0, key->modulus.data, &key->modulus.len, 1);
	sc_format_asn1_entry(asn1_rsa_pub_coefficients + 1, key->exponent.data, &key->exponent.len, 1);

	r = sc_asn1_encode(ctx, asn1_public_key, buf, buflen);
	LOG_TEST_RET(ctx, r, "ASN.1 encoding failed");

	return 0;
}

开发者ID:akatopaz，项目名称:OpenSC，代码行数:20，代码来源:pkcs15-pubkey.c

示例19: asn1_encode_des_params

static int
asn1_encode_des_params(sc_context_t *ctx, void *params,
				u8 **buf, size_t *buflen, int depth)
{
	struct sc_asn1_entry asn1_des_iv[2];
	int	ivlen = 8;

	sc_copy_asn1_entry(c_asn1_des_iv, asn1_des_iv);
	sc_format_asn1_entry(asn1_des_iv + 0, params, &ivlen, 1);
	return _sc_asn1_encode(ctx, asn1_des_iv, buf, buflen, depth + 1);
}

开发者ID:CardContact，项目名称:OpenSC，代码行数:11，代码来源:pkcs15-algo.c

示例20: asn1_encode_gostr3410_params

static int
asn1_encode_gostr3410_params(sc_context_t *ctx, void *params,
		u8 **buf, size_t *buflen, int depth)
{
	struct sc_asn1_entry asn1_gostr3410_params0[2], asn1_gostr3410_params[4];
	struct sc_pkcs15_gost_parameters *gost_params = (struct sc_pkcs15_gost_parameters *)params;
	int r;

	sc_copy_asn1_entry(c_asn1_gostr3410_params0, asn1_gostr3410_params0);
	sc_copy_asn1_entry(c_asn1_gostr3410_params, asn1_gostr3410_params);

	sc_format_asn1_entry(asn1_gostr3410_params0 + 0, asn1_gostr3410_params, NULL, 1);
	sc_format_asn1_entry(asn1_gostr3410_params + 0, &gost_params->key, NULL, 1);
	sc_format_asn1_entry(asn1_gostr3410_params + 1, &gost_params->hash, NULL, 1);
	/* sc_format_asn1_entry(asn1_gostr3410_params + 2, &cipherp, NULL, 1); */

	r = _sc_asn1_encode(ctx, asn1_gostr3410_params0, buf, buflen, depth + 1);

	sc_log(ctx, "encoded-params: %s", sc_dump_hex(*buf, *buflen));
	return r;
}

开发者ID:CardContact，项目名称:OpenSC，代码行数:21，代码来源:pkcs15-algo.c

注：本文中的sc_format_asn1_entry函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ sc_format_asn1_entry函数代码示例

示例1: sc_pkcs15_encode_pubkey_dsa

示例2: sc_pkcs15_encode_dodf_entry

示例3: encode_dir_record

示例4: asn1_decode_pbkdf2_params

示例5: sc_pkcs15_decode_cdf_entry

示例6: sc_pkcs15_parse_unusedspace

示例7: sc_pkcs15_decode_enveloped_data

示例8: parse_ddo

示例9: sc_pkcs15_decode_dodf_entry

示例10: asn1_encode_pbes2_params

示例11: format_le

示例12: sc_pkcs15_decode_pubkey_ec

示例13: sc_pkcs15_decode_pubkey_ec

示例14: parse_odf

示例15: sc_sm_parse_answer

示例16: encode_ddo

示例17: sc_pkcs15_decode_pubkey_rsa

示例18: sc_pkcs15_encode_pubkey_rsa

示例19: asn1_encode_des_params

示例20: asn1_encode_gostr3410_params

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