2 * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/asn1.h>
13 #include <openssl/conf.h>
14 #include <openssl/x509v3.h>
15 #include <crypto/x509v3.h>
19 * Subject Sign Tool (1.2.643.100.111) The name of the tool used to signs the subject (UTF8String)
20 * This extention is required to obtain the status of a qualified certificate at Russian Federation.
21 * RFC-style description is available here: https://tools.ietf.org/html/draft-deremin-rfc4491-bis-04#section-5
22 * Russian Federal Law 63 "Digital Sign" is available here: http://www.consultant.ru/document/cons_doc_LAW_112701/
26 const X509V3_EXT_METHOD v3_utf8_list[1] = {
27 EXT_UTF8STRING(NID_subjectSignTool),
30 char *i2s_ASN1_UTF8STRING(X509V3_EXT_METHOD *method,
31 ASN1_UTF8STRING *utf8)
35 if (utf8 == NULL || utf8->length == 0) {
36 X509V3err(X509V3_F_I2S_ASN1_UTF8STRING, ERR_R_PASSED_NULL_PARAMETER);
39 if ((tmp = OPENSSL_malloc(utf8->length + 1)) == NULL) {
40 X509V3err(X509V3_F_I2S_ASN1_UTF8STRING, ERR_R_MALLOC_FAILURE);
43 memcpy(tmp, utf8->data, utf8->length);
44 tmp[utf8->length] = 0;
48 ASN1_UTF8STRING *s2i_ASN1_UTF8STRING(X509V3_EXT_METHOD *method,
49 X509V3_CTX *ctx, const char *str)
51 ASN1_UTF8STRING *utf8;
53 X509V3err(X509V3_F_S2I_ASN1_UTF8STRING, X509V3_R_INVALID_NULL_ARGUMENT);
56 if ((utf8 = ASN1_UTF8STRING_new()) == NULL) {
57 X509V3err(X509V3_F_S2I_ASN1_UTF8STRING, ERR_R_MALLOC_FAILURE);
60 if (!ASN1_STRING_set((ASN1_STRING *)utf8, str, strlen(str))) {
61 X509V3err(X509V3_F_S2I_ASN1_UTF8STRING, ERR_R_MALLOC_FAILURE);
62 ASN1_UTF8STRING_free(utf8);
66 ebcdic2ascii(utf8->data, utf8->data, utf8->length);
67 #endif /* CHARSET_EBCDIC */