Latest update.

crypto/x509/v3_utf8.c

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+/*
+ * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/asn1.h>
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+#include <crypto/x509v3.h>
+#include "ext_dat.h"
+
+/*
+ * Subject Sign Tool (1.2.643.100.111) The name of the tool used to signs the subject (UTF8String)
+ * This extention is required to obtain the status of a qualified certificate at Russian Federation.
+ * RFC-style description is available here: https://tools.ietf.org/html/draft-deremin-rfc4491-bis-04#section-5
+ * Russian Federal Law 63 "Digital Sign" is available here:  http://www.consultant.ru/document/cons_doc_LAW_112701/
+ */
+
+
+const X509V3_EXT_METHOD v3_utf8_list[1] = {
+    EXT_UTF8STRING(NID_subjectSignTool),
+};
+
+char *i2s_ASN1_UTF8STRING(X509V3_EXT_METHOD *method,
+                          ASN1_UTF8STRING *utf8)
+{
+    char *tmp;
+
+    if (utf8 == NULL || utf8->length == 0) {
+        X509V3err(X509V3_F_I2S_ASN1_UTF8STRING, ERR_R_PASSED_NULL_PARAMETER);
+        return NULL;
+    }
+    if ((tmp = OPENSSL_zalloc(utf8->length + 1)) == NULL) {
+        X509V3err(X509V3_F_I2S_ASN1_UTF8STRING, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+    memcpy(tmp, utf8->data, utf8->length);
+    return tmp;
+}
+
+ASN1_UTF8STRING *s2i_ASN1_UTF8STRING(X509V3_EXT_METHOD *method,
+                                     X509V3_CTX *ctx, const char *str)
+{
+    ASN1_UTF8STRING *utf8;
+    if (str == NULL) {
+        X509V3err(X509V3_F_S2I_ASN1_UTF8STRING, X509V3_R_INVALID_NULL_ARGUMENT);
+        return NULL;
+    }
+    if ((utf8 = ASN1_UTF8STRING_new()) == NULL) {
+        X509V3err(X509V3_F_S2I_ASN1_UTF8STRING, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+    if (!ASN1_STRING_set((ASN1_STRING *)utf8, str, strlen(str))) {
+        X509V3err(X509V3_F_S2I_ASN1_UTF8STRING, ERR_R_MALLOC_FAILURE);
+        ASN1_UTF8STRING_free(utf8);
+        return NULL;
+    }
+#ifdef CHARSET_EBCDIC
+    ebcdic2ascii(utf8->data, utf8->data, utf8->length);
+#endif                          /* CHARSET_EBCDIC */
+    return utf8;
+}