Openssl 1.1.0h

2018-04-02 22:33:38 +09:00
commit 1fd4faa81c
2471 changed files with 719220 additions and 0 deletions
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+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 <ctype.h>
+#include "internal/cryptlib.h"
+#include <openssl/asn1.h>
+
+int ASN1_PRINTABLE_type(const unsigned char *s, int len)
+{
+    int c;
+    int ia5 = 0;
+    int t61 = 0;
+
+    if (len <= 0)
+        len = -1;
+    if (s == NULL)
+        return (V_ASN1_PRINTABLESTRING);
+
+    while ((*s) && (len-- != 0)) {
+        c = *(s++);
+#ifndef CHARSET_EBCDIC
+        if (!(((c >= 'a') && (c <= 'z')) ||
+              ((c >= 'A') && (c <= 'Z')) ||
+              ((c >= '0') && (c <= '9')) ||
+              (c == ' ') || (c == '\'') ||
+              (c == '(') || (c == ')') ||
+              (c == '+') || (c == ',') ||
+              (c == '-') || (c == '.') ||
+              (c == '/') || (c == ':') || (c == '=') || (c == '?')))
+            ia5 = 1;
+        if (c & 0x80)
+            t61 = 1;
+#else
+        if (!isalnum(c) && (c != ' ') && strchr("'()+,-./:=?", c) == NULL)
+            ia5 = 1;
+        if (os_toascii[c] & 0x80)
+            t61 = 1;
+#endif
+    }
+    if (t61)
+        return (V_ASN1_T61STRING);
+    if (ia5)
+        return (V_ASN1_IA5STRING);
+    return (V_ASN1_PRINTABLESTRING);
+}
+
+int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
+{
+    int i;
+    unsigned char *p;
+
+    if (s->type != V_ASN1_UNIVERSALSTRING)
+        return (0);
+    if ((s->length % 4) != 0)
+        return (0);
+    p = s->data;
+    for (i = 0; i < s->length; i += 4) {
+        if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0'))
+            break;
+        else
+            p += 4;
+    }
+    if (i < s->length)
+        return (0);
+    p = s->data;
+    for (i = 3; i < s->length; i += 4) {
+        *(p++) = s->data[i];
+    }
+    *(p) = '\0';
+    s->length /= 4;
+    s->type = ASN1_PRINTABLE_type(s->data, s->length);
+    return (1);
+}
+
+int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)
+{
+    int i, n;
+    char buf[80];
+    const char *p;
+
+    if (v == NULL)
+        return (0);
+    n = 0;
+    p = (const char *)v->data;
+    for (i = 0; i < v->length; i++) {
+        if ((p[i] > '~') || ((p[i] < ' ') &&
+                             (p[i] != '\n') && (p[i] != '\r')))
+            buf[n] = '.';
+        else
+            buf[n] = p[i];
+        n++;
+        if (n >= 80) {
+            if (BIO_write(bp, buf, n) <= 0)
+                return (0);
+            n = 0;
+        }
+    }
+    if (n > 0)
+        if (BIO_write(bp, buf, n) <= 0)
+            return (0);
+    return (1);
+}