1 /* 2 * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 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 8 */ 9 10 #include <stdio.h> 11 #include "internal/cryptlib.h" 12 #include <openssl/asn1.h> 13 #include <openssl/conf.h> 14 #include <openssl/x509v3.h> 15 #include "ext_dat.h" 16 17 /* 18 * Subject Sign Tool (1.2.643.100.111) The name of the tool used to signs the subject (UTF8String) 19 * This extention is required to obtain the status of a qualified certificate at Russian Federation. 20 * RFC-style description is available here: https://tools.ietf.org/html/draft-deremin-rfc4491-bis-04#section-5 21 * Russian Federal Law 63 "Digital Sign" is available here: http://www.consultant.ru/document/cons_doc_LAW_112701/ 22 */ 23 24 25 const X509V3_EXT_METHOD ossl_v3_utf8_list[1] = { 26 EXT_UTF8STRING(NID_subjectSignTool), 27 }; 28 29 char *i2s_ASN1_UTF8STRING(X509V3_EXT_METHOD *method, 30 ASN1_UTF8STRING *utf8) 31 { 32 char *tmp; 33 34 if (utf8 == NULL || utf8->length == 0) { 35 ERR_raise(ERR_LIB_X509V3, ERR_R_PASSED_NULL_PARAMETER); 36 return NULL; 37 } 38 if ((tmp = OPENSSL_malloc(utf8->length + 1)) == NULL) { 39 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE); 40 return NULL; 41 } 42 memcpy(tmp, utf8->data, utf8->length); 43 tmp[utf8->length] = 0; 44 return tmp; 45 } 46 47 ASN1_UTF8STRING *s2i_ASN1_UTF8STRING(X509V3_EXT_METHOD *method, 48 X509V3_CTX *ctx, const char *str) 49 { 50 ASN1_UTF8STRING *utf8; 51 if (str == NULL) { 52 ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_NULL_ARGUMENT); 53 return NULL; 54 } 55 if ((utf8 = ASN1_UTF8STRING_new()) == NULL) { 56 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE); 57 return NULL; 58 } 59 if (!ASN1_STRING_set((ASN1_STRING *)utf8, str, strlen(str))) { 60 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE); 61 ASN1_UTF8STRING_free(utf8); 62 return NULL; 63 } 64 #ifdef CHARSET_EBCDIC 65 ebcdic2ascii(utf8->data, utf8->data, utf8->length); 66 #endif /* CHARSET_EBCDIC */ 67 return utf8; 68 } 69