aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/asn1/a_strex.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/asn1/a_strex.c')
-rw-r--r--crypto/asn1/a_strex.c919
1 files changed, 496 insertions, 423 deletions
diff --git a/crypto/asn1/a_strex.c b/crypto/asn1/a_strex.c
index 8fb4193bc0b2..35fd44cd22b8 100644
--- a/crypto/asn1/a_strex.c
+++ b/crypto/asn1/a_strex.c
@@ -1,6 +1,7 @@
/* a_strex.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2000.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -65,512 +66,584 @@
#include "charmap.h"
-/* ASN1_STRING_print_ex() and X509_NAME_print_ex().
- * Enhanced string and name printing routines handling
- * multibyte characters, RFC2253 and a host of other
- * options.
+/*
+ * ASN1_STRING_print_ex() and X509_NAME_print_ex(). Enhanced string and name
+ * printing routines handling multibyte characters, RFC2253 and a host of
+ * other options.
*/
-
-#define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253)
+#define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253)
#define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \
- ASN1_STRFLGS_ESC_QUOTE | \
- ASN1_STRFLGS_ESC_CTRL | \
- ASN1_STRFLGS_ESC_MSB)
-
+ ASN1_STRFLGS_ESC_QUOTE | \
+ ASN1_STRFLGS_ESC_CTRL | \
+ ASN1_STRFLGS_ESC_MSB)
-/* Three IO functions for sending data to memory, a BIO and
- * and a FILE pointer.
+/*
+ * Three IO functions for sending data to memory, a BIO and and a FILE
+ * pointer.
*/
-#if 0 /* never used */
+#if 0 /* never used */
static int send_mem_chars(void *arg, const void *buf, int len)
{
- unsigned char **out = arg;
- if(!out) return 1;
- memcpy(*out, buf, len);
- *out += len;
- return 1;
+ unsigned char **out = arg;
+ if (!out)
+ return 1;
+ memcpy(*out, buf, len);
+ *out += len;
+ return 1;
}
#endif
static int send_bio_chars(void *arg, const void *buf, int len)
{
- if(!arg) return 1;
- if(BIO_write(arg, buf, len) != len) return 0;
- return 1;
+ if (!arg)
+ return 1;
+ if (BIO_write(arg, buf, len) != len)
+ return 0;
+ return 1;
}
static int send_fp_chars(void *arg, const void *buf, int len)
{
- if(!arg) return 1;
- if(fwrite(buf, 1, len, arg) != (unsigned int)len) return 0;
- return 1;
+ if (!arg)
+ return 1;
+ if (fwrite(buf, 1, len, arg) != (unsigned int)len)
+ return 0;
+ return 1;
}
-typedef int char_io(void *arg, const void *buf, int len);
+typedef int char_io (void *arg, const void *buf, int len);
-/* This function handles display of
- * strings, one character at a time.
- * It is passed an unsigned long for each
- * character because it could come from 2 or even
- * 4 byte forms.
+/*
+ * This function handles display of strings, one character at a time. It is
+ * passed an unsigned long for each character because it could come from 2 or
+ * even 4 byte forms.
*/
-static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, char_io *io_ch, void *arg)
+static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes,
+ char_io *io_ch, void *arg)
{
- unsigned char chflgs, chtmp;
- char tmphex[HEX_SIZE(long)+3];
-
- if(c > 0xffffffffL)
- return -1;
- if(c > 0xffff) {
- BIO_snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
- if(!io_ch(arg, tmphex, 10)) return -1;
- return 10;
- }
- if(c > 0xff) {
- BIO_snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
- if(!io_ch(arg, tmphex, 6)) return -1;
- return 6;
- }
- chtmp = (unsigned char)c;
- if(chtmp > 0x7f) chflgs = flags & ASN1_STRFLGS_ESC_MSB;
- else chflgs = char_type[chtmp] & flags;
- if(chflgs & CHARTYPE_BS_ESC) {
- /* If we don't escape with quotes, signal we need quotes */
- if(chflgs & ASN1_STRFLGS_ESC_QUOTE) {
- if(do_quotes) *do_quotes = 1;
- if(!io_ch(arg, &chtmp, 1)) return -1;
- return 1;
- }
- if(!io_ch(arg, "\\", 1)) return -1;
- if(!io_ch(arg, &chtmp, 1)) return -1;
- return 2;
- }
- if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) {
- BIO_snprintf(tmphex, 11, "\\%02X", chtmp);
- if(!io_ch(arg, tmphex, 3)) return -1;
- return 3;
- }
- /* If we get this far and do any escaping at all must escape
- * the escape character itself: backslash.
- */
- if (chtmp == '\\' && flags & ESC_FLAGS) {
- if(!io_ch(arg, "\\\\", 2)) return -1;
- return 2;
- }
- if(!io_ch(arg, &chtmp, 1)) return -1;
- return 1;
+ unsigned char chflgs, chtmp;
+ char tmphex[HEX_SIZE(long) + 3];
+
+ if (c > 0xffffffffL)
+ return -1;
+ if (c > 0xffff) {
+ BIO_snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
+ if (!io_ch(arg, tmphex, 10))
+ return -1;
+ return 10;
+ }
+ if (c > 0xff) {
+ BIO_snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
+ if (!io_ch(arg, tmphex, 6))
+ return -1;
+ return 6;
+ }
+ chtmp = (unsigned char)c;
+ if (chtmp > 0x7f)
+ chflgs = flags & ASN1_STRFLGS_ESC_MSB;
+ else
+ chflgs = char_type[chtmp] & flags;
+ if (chflgs & CHARTYPE_BS_ESC) {
+ /* If we don't escape with quotes, signal we need quotes */
+ if (chflgs & ASN1_STRFLGS_ESC_QUOTE) {
+ if (do_quotes)
+ *do_quotes = 1;
+ if (!io_ch(arg, &chtmp, 1))
+ return -1;
+ return 1;
+ }
+ if (!io_ch(arg, "\\", 1))
+ return -1;
+ if (!io_ch(arg, &chtmp, 1))
+ return -1;
+ return 2;
+ }
+ if (chflgs & (ASN1_STRFLGS_ESC_CTRL | ASN1_STRFLGS_ESC_MSB)) {
+ BIO_snprintf(tmphex, 11, "\\%02X", chtmp);
+ if (!io_ch(arg, tmphex, 3))
+ return -1;
+ return 3;
+ }
+ /*
+ * If we get this far and do any escaping at all must escape the escape
+ * character itself: backslash.
+ */
+ if (chtmp == '\\' && flags & ESC_FLAGS) {
+ if (!io_ch(arg, "\\\\", 2))
+ return -1;
+ return 2;
+ }
+ if (!io_ch(arg, &chtmp, 1))
+ return -1;
+ return 1;
}
-#define BUF_TYPE_WIDTH_MASK 0x7
-#define BUF_TYPE_CONVUTF8 0x8
+#define BUF_TYPE_WIDTH_MASK 0x7
+#define BUF_TYPE_CONVUTF8 0x8
-/* This function sends each character in a buffer to
- * do_esc_char(). It interprets the content formats
- * and converts to or from UTF8 as appropriate.
+/*
+ * This function sends each character in a buffer to do_esc_char(). It
+ * interprets the content formats and converts to or from UTF8 as
+ * appropriate.
*/
static int do_buf(unsigned char *buf, int buflen,
- int type, unsigned char flags, char *quotes, char_io *io_ch, void *arg)
+ int type, unsigned char flags, char *quotes, char_io *io_ch,
+ void *arg)
{
- int i, outlen, len;
- unsigned char orflags, *p, *q;
- unsigned long c;
- p = buf;
- q = buf + buflen;
- outlen = 0;
- while(p != q) {
- if(p == buf && flags & ASN1_STRFLGS_ESC_2253) orflags = CHARTYPE_FIRST_ESC_2253;
- else orflags = 0;
- switch(type & BUF_TYPE_WIDTH_MASK) {
- case 4:
- c = ((unsigned long)*p++) << 24;
- c |= ((unsigned long)*p++) << 16;
- c |= ((unsigned long)*p++) << 8;
- c |= *p++;
- break;
-
- case 2:
- c = ((unsigned long)*p++) << 8;
- c |= *p++;
- break;
-
- case 1:
- c = *p++;
- break;
-
- case 0:
- i = UTF8_getc(p, buflen, &c);
- if(i < 0) return -1; /* Invalid UTF8String */
- p += i;
- break;
- default:
- return -1; /* invalid width */
- }
- if (p == q && flags & ASN1_STRFLGS_ESC_2253) orflags = CHARTYPE_LAST_ESC_2253;
- if(type & BUF_TYPE_CONVUTF8) {
- unsigned char utfbuf[6];
- int utflen;
- utflen = UTF8_putc(utfbuf, sizeof utfbuf, c);
- for(i = 0; i < utflen; i++) {
- /* We don't need to worry about setting orflags correctly
- * because if utflen==1 its value will be correct anyway
- * otherwise each character will be > 0x7f and so the
- * character will never be escaped on first and last.
- */
- len = do_esc_char(utfbuf[i], (unsigned char)(flags | orflags), quotes, io_ch, arg);
- if(len < 0) return -1;
- outlen += len;
- }
- } else {
- len = do_esc_char(c, (unsigned char)(flags | orflags), quotes, io_ch, arg);
- if(len < 0) return -1;
- outlen += len;
- }
- }
- return outlen;
+ int i, outlen, len;
+ unsigned char orflags, *p, *q;
+ unsigned long c;
+ p = buf;
+ q = buf + buflen;
+ outlen = 0;
+ while (p != q) {
+ if (p == buf && flags & ASN1_STRFLGS_ESC_2253)
+ orflags = CHARTYPE_FIRST_ESC_2253;
+ else
+ orflags = 0;
+ switch (type & BUF_TYPE_WIDTH_MASK) {
+ case 4:
+ c = ((unsigned long)*p++) << 24;
+ c |= ((unsigned long)*p++) << 16;
+ c |= ((unsigned long)*p++) << 8;
+ c |= *p++;
+ break;
+
+ case 2:
+ c = ((unsigned long)*p++) << 8;
+ c |= *p++;
+ break;
+
+ case 1:
+ c = *p++;
+ break;
+
+ case 0:
+ i = UTF8_getc(p, buflen, &c);
+ if (i < 0)
+ return -1; /* Invalid UTF8String */
+ p += i;
+ break;
+ default:
+ return -1; /* invalid width */
+ }
+ if (p == q && flags & ASN1_STRFLGS_ESC_2253)
+ orflags = CHARTYPE_LAST_ESC_2253;
+ if (type & BUF_TYPE_CONVUTF8) {
+ unsigned char utfbuf[6];
+ int utflen;
+ utflen = UTF8_putc(utfbuf, sizeof utfbuf, c);
+ for (i = 0; i < utflen; i++) {
+ /*
+ * We don't need to worry about setting orflags correctly
+ * because if utflen==1 its value will be correct anyway
+ * otherwise each character will be > 0x7f and so the
+ * character will never be escaped on first and last.
+ */
+ len =
+ do_esc_char(utfbuf[i], (unsigned char)(flags | orflags),
+ quotes, io_ch, arg);
+ if (len < 0)
+ return -1;
+ outlen += len;
+ }
+ } else {
+ len =
+ do_esc_char(c, (unsigned char)(flags | orflags), quotes,
+ io_ch, arg);
+ if (len < 0)
+ return -1;
+ outlen += len;
+ }
+ }
+ return outlen;
}
/* This function hex dumps a buffer of characters */
-static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf, int buflen)
+static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf,
+ int buflen)
{
- static const char hexdig[] = "0123456789ABCDEF";
- unsigned char *p, *q;
- char hextmp[2];
- if(arg) {
- p = buf;
- q = buf + buflen;
- while(p != q) {
- hextmp[0] = hexdig[*p >> 4];
- hextmp[1] = hexdig[*p & 0xf];
- if(!io_ch(arg, hextmp, 2)) return -1;
- p++;
- }
- }
- return buflen << 1;
+ static const char hexdig[] = "0123456789ABCDEF";
+ unsigned char *p, *q;
+ char hextmp[2];
+ if (arg) {
+ p = buf;
+ q = buf + buflen;
+ while (p != q) {
+ hextmp[0] = hexdig[*p >> 4];
+ hextmp[1] = hexdig[*p & 0xf];
+ if (!io_ch(arg, hextmp, 2))
+ return -1;
+ p++;
+ }
+ }
+ return buflen << 1;
}
-/* "dump" a string. This is done when the type is unknown,
- * or the flags request it. We can either dump the content
- * octets or the entire DER encoding. This uses the RFC2253
- * #01234 format.
+/*
+ * "dump" a string. This is done when the type is unknown, or the flags
+ * request it. We can either dump the content octets or the entire DER
+ * encoding. This uses the RFC2253 #01234 format.
*/
-static int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING *str)
+static int do_dump(unsigned long lflags, char_io *io_ch, void *arg,
+ ASN1_STRING *str)
{
- /* Placing the ASN1_STRING in a temp ASN1_TYPE allows
- * the DER encoding to readily obtained
- */
- ASN1_TYPE t;
- unsigned char *der_buf, *p;
- int outlen, der_len;
-
- if(!io_ch(arg, "#", 1)) return -1;
- /* If we don't dump DER encoding just dump content octets */
- if(!(lflags & ASN1_STRFLGS_DUMP_DER)) {
- outlen = do_hex_dump(io_ch, arg, str->data, str->length);
- if(outlen < 0) return -1;
- return outlen + 1;
- }
- t.type = str->type;
- t.value.ptr = (char *)str;
- der_len = i2d_ASN1_TYPE(&t, NULL);
- der_buf = OPENSSL_malloc(der_len);
- if(!der_buf) return -1;
- p = der_buf;
- i2d_ASN1_TYPE(&t, &p);
- outlen = do_hex_dump(io_ch, arg, der_buf, der_len);
- OPENSSL_free(der_buf);
- if(outlen < 0) return -1;
- return outlen + 1;
+ /*
+ * Placing the ASN1_STRING in a temp ASN1_TYPE allows the DER encoding to
+ * readily obtained
+ */
+ ASN1_TYPE t;
+ unsigned char *der_buf, *p;
+ int outlen, der_len;
+
+ if (!io_ch(arg, "#", 1))
+ return -1;
+ /* If we don't dump DER encoding just dump content octets */
+ if (!(lflags & ASN1_STRFLGS_DUMP_DER)) {
+ outlen = do_hex_dump(io_ch, arg, str->data, str->length);
+ if (outlen < 0)
+ return -1;
+ return outlen + 1;
+ }
+ t.type = str->type;
+ t.value.ptr = (char *)str;
+ der_len = i2d_ASN1_TYPE(&t, NULL);
+ der_buf = OPENSSL_malloc(der_len);
+ if (!der_buf)
+ return -1;
+ p = der_buf;
+ i2d_ASN1_TYPE(&t, &p);
+ outlen = do_hex_dump(io_ch, arg, der_buf, der_len);
+ OPENSSL_free(der_buf);
+ if (outlen < 0)
+ return -1;
+ return outlen + 1;
}
-/* Lookup table to convert tags to character widths,
- * 0 = UTF8 encoded, -1 is used for non string types
- * otherwise it is the number of bytes per character
+/*
+ * Lookup table to convert tags to character widths, 0 = UTF8 encoded, -1 is
+ * used for non string types otherwise it is the number of bytes per
+ * character
*/
static const signed char tag2nbyte[] = {
- -1, -1, -1, -1, -1, /* 0-4 */
- -1, -1, -1, -1, -1, /* 5-9 */
- -1, -1, 0, -1, /* 10-13 */
- -1, -1, -1, -1, /* 15-17 */
- -1, 1, 1, /* 18-20 */
- -1, 1, 1, 1, /* 21-24 */
- -1, 1, -1, /* 25-27 */
- 4, -1, 2 /* 28-30 */
+ -1, -1, -1, -1, -1, /* 0-4 */
+ -1, -1, -1, -1, -1, /* 5-9 */
+ -1, -1, 0, -1, /* 10-13 */
+ -1, -1, -1, -1, /* 15-17 */
+ -1, 1, 1, /* 18-20 */
+ -1, 1, 1, 1, /* 21-24 */
+ -1, 1, -1, /* 25-27 */
+ 4, -1, 2 /* 28-30 */
};
-/* This is the main function, print out an
- * ASN1_STRING taking note of various escape
- * and display options. Returns number of
- * characters written or -1 if an error
- * occurred.
+/*
+ * This is the main function, print out an ASN1_STRING taking note of various
+ * escape and display options. Returns number of characters written or -1 if
+ * an error occurred.
*/
-static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags, ASN1_STRING *str)
+static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags,
+ ASN1_STRING *str)
{
- int outlen, len;
- int type;
- char quotes;
- unsigned char flags;
- quotes = 0;
- /* Keep a copy of escape flags */
- flags = (unsigned char)(lflags & ESC_FLAGS);
-
- type = str->type;
-
- outlen = 0;
-
-
- if(lflags & ASN1_STRFLGS_SHOW_TYPE) {
- const char *tagname;
- tagname = ASN1_tag2str(type);
- outlen += strlen(tagname);
- if(!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1)) return -1;
- outlen++;
- }
-
- /* Decide what to do with type, either dump content or display it */
-
- /* Dump everything */
- if(lflags & ASN1_STRFLGS_DUMP_ALL) type = -1;
- /* Ignore the string type */
- else if(lflags & ASN1_STRFLGS_IGNORE_TYPE) type = 1;
- else {
- /* Else determine width based on type */
- if((type > 0) && (type < 31)) type = tag2nbyte[type];
- else type = -1;
- if((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN)) type = 1;
- }
-
- if(type == -1) {
- len = do_dump(lflags, io_ch, arg, str);
- if(len < 0) return -1;
- outlen += len;
- return outlen;
- }
-
- if(lflags & ASN1_STRFLGS_UTF8_CONVERT) {
- /* Note: if string is UTF8 and we want
- * to convert to UTF8 then we just interpret
- * it as 1 byte per character to avoid converting
- * twice.
- */
- if(!type) type = 1;
- else type |= BUF_TYPE_CONVUTF8;
- }
-
- len = do_buf(str->data, str->length, type, flags, &quotes, io_ch, NULL);
- if(len < 0) return -1;
- outlen += len;
- if(quotes) outlen += 2;
- if(!arg) return outlen;
- if(quotes && !io_ch(arg, "\"", 1)) return -1;
- if(do_buf(str->data, str->length, type, flags, NULL, io_ch, arg) < 0)
- return -1;
- if(quotes && !io_ch(arg, "\"", 1)) return -1;
- return outlen;
+ int outlen, len;
+ int type;
+ char quotes;
+ unsigned char flags;
+ quotes = 0;
+ /* Keep a copy of escape flags */
+ flags = (unsigned char)(lflags & ESC_FLAGS);
+
+ type = str->type;
+
+ outlen = 0;
+
+ if (lflags & ASN1_STRFLGS_SHOW_TYPE) {
+ const char *tagname;
+ tagname = ASN1_tag2str(type);
+ outlen += strlen(tagname);
+ if (!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1))
+ return -1;
+ outlen++;
+ }
+
+ /* Decide what to do with type, either dump content or display it */
+
+ /* Dump everything */
+ if (lflags & ASN1_STRFLGS_DUMP_ALL)
+ type = -1;
+ /* Ignore the string type */
+ else if (lflags & ASN1_STRFLGS_IGNORE_TYPE)
+ type = 1;
+ else {
+ /* Else determine width based on type */
+ if ((type > 0) && (type < 31))
+ type = tag2nbyte[type];
+ else
+ type = -1;
+ if ((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN))
+ type = 1;
+ }
+
+ if (type == -1) {
+ len = do_dump(lflags, io_ch, arg, str);
+ if (len < 0)
+ return -1;
+ outlen += len;
+ return outlen;
+ }
+
+ if (lflags & ASN1_STRFLGS_UTF8_CONVERT) {
+ /*
+ * Note: if string is UTF8 and we want to convert to UTF8 then we
+ * just interpret it as 1 byte per character to avoid converting
+ * twice.
+ */
+ if (!type)
+ type = 1;
+ else
+ type |= BUF_TYPE_CONVUTF8;
+ }
+
+ len = do_buf(str->data, str->length, type, flags, &quotes, io_ch, NULL);
+ if (len < 0)
+ return -1;
+ outlen += len;
+ if (quotes)
+ outlen += 2;
+ if (!arg)
+ return outlen;
+ if (quotes && !io_ch(arg, "\"", 1))
+ return -1;
+ if (do_buf(str->data, str->length, type, flags, NULL, io_ch, arg) < 0)
+ return -1;
+ if (quotes && !io_ch(arg, "\"", 1))
+ return -1;
+ return outlen;
}
/* Used for line indenting: print 'indent' spaces */
static int do_indent(char_io *io_ch, void *arg, int indent)
{
- int i;
- for(i = 0; i < indent; i++)
- if(!io_ch(arg, " ", 1)) return 0;
- return 1;
+ int i;
+ for (i = 0; i < indent; i++)
+ if (!io_ch(arg, " ", 1))
+ return 0;
+ return 1;
}
-#define FN_WIDTH_LN 25
-#define FN_WIDTH_SN 10
+#define FN_WIDTH_LN 25
+#define FN_WIDTH_SN 10
static int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n,
- int indent, unsigned long flags)
+ int indent, unsigned long flags)
{
- int i, prev = -1, orflags, cnt;
- int fn_opt, fn_nid;
- ASN1_OBJECT *fn;
- ASN1_STRING *val;
- X509_NAME_ENTRY *ent;
- char objtmp[80];
- const char *objbuf;
- int outlen, len;
- char *sep_dn, *sep_mv, *sep_eq;
- int sep_dn_len, sep_mv_len, sep_eq_len;
- if(indent < 0) indent = 0;
- outlen = indent;
- if(!do_indent(io_ch, arg, indent)) return -1;
- switch (flags & XN_FLAG_SEP_MASK)
- {
- case XN_FLAG_SEP_MULTILINE:
- sep_dn = "\n";
- sep_dn_len = 1;
- sep_mv = " + ";
- sep_mv_len = 3;
- break;
-
- case XN_FLAG_SEP_COMMA_PLUS:
- sep_dn = ",";
- sep_dn_len = 1;
- sep_mv = "+";
- sep_mv_len = 1;
- indent = 0;
- break;
-
- case XN_FLAG_SEP_CPLUS_SPC:
- sep_dn = ", ";
- sep_dn_len = 2;
- sep_mv = " + ";
- sep_mv_len = 3;
- indent = 0;
- break;
-
- case XN_FLAG_SEP_SPLUS_SPC:
- sep_dn = "; ";
- sep_dn_len = 2;
- sep_mv = " + ";
- sep_mv_len = 3;
- indent = 0;
- break;
-
- default:
- return -1;
- }
-
- if(flags & XN_FLAG_SPC_EQ) {
- sep_eq = " = ";
- sep_eq_len = 3;
- } else {
- sep_eq = "=";
- sep_eq_len = 1;
- }
-
- fn_opt = flags & XN_FLAG_FN_MASK;
-
- cnt = X509_NAME_entry_count(n);
- for(i = 0; i < cnt; i++) {
- if(flags & XN_FLAG_DN_REV)
- ent = X509_NAME_get_entry(n, cnt - i - 1);
- else ent = X509_NAME_get_entry(n, i);
- if(prev != -1) {
- if(prev == ent->set) {
- if(!io_ch(arg, sep_mv, sep_mv_len)) return -1;
- outlen += sep_mv_len;
- } else {
- if(!io_ch(arg, sep_dn, sep_dn_len)) return -1;
- outlen += sep_dn_len;
- if(!do_indent(io_ch, arg, indent)) return -1;
- outlen += indent;
- }
- }
- prev = ent->set;
- fn = X509_NAME_ENTRY_get_object(ent);
- val = X509_NAME_ENTRY_get_data(ent);
- fn_nid = OBJ_obj2nid(fn);
- if(fn_opt != XN_FLAG_FN_NONE) {
- int objlen, fld_len;
- if((fn_opt == XN_FLAG_FN_OID) || (fn_nid==NID_undef) ) {
- OBJ_obj2txt(objtmp, sizeof objtmp, fn, 1);
- fld_len = 0; /* XXX: what should this be? */
- objbuf = objtmp;
- } else {
- if(fn_opt == XN_FLAG_FN_SN) {
- fld_len = FN_WIDTH_SN;
- objbuf = OBJ_nid2sn(fn_nid);
- } else if(fn_opt == XN_FLAG_FN_LN) {
- fld_len = FN_WIDTH_LN;
- objbuf = OBJ_nid2ln(fn_nid);
- } else {
- fld_len = 0; /* XXX: what should this be? */
- objbuf = "";
- }
- }
- objlen = strlen(objbuf);
- if(!io_ch(arg, objbuf, objlen)) return -1;
- if ((objlen < fld_len) && (flags & XN_FLAG_FN_ALIGN)) {
- if (!do_indent(io_ch, arg, fld_len - objlen)) return -1;
- outlen += fld_len - objlen;
- }
- if(!io_ch(arg, sep_eq, sep_eq_len)) return -1;
- outlen += objlen + sep_eq_len;
- }
- /* If the field name is unknown then fix up the DER dump
- * flag. We might want to limit this further so it will
- * DER dump on anything other than a few 'standard' fields.
- */
- if((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS))
- orflags = ASN1_STRFLGS_DUMP_ALL;
- else orflags = 0;
-
- len = do_print_ex(io_ch, arg, flags | orflags, val);
- if(len < 0) return -1;
- outlen += len;
- }
- return outlen;
+ int i, prev = -1, orflags, cnt;
+ int fn_opt, fn_nid;
+ ASN1_OBJECT *fn;
+ ASN1_STRING *val;
+ X509_NAME_ENTRY *ent;
+ char objtmp[80];
+ const char *objbuf;
+ int outlen, len;
+ char *sep_dn, *sep_mv, *sep_eq;
+ int sep_dn_len, sep_mv_len, sep_eq_len;
+ if (indent < 0)
+ indent = 0;
+ outlen = indent;
+ if (!do_indent(io_ch, arg, indent))
+ return -1;
+ switch (flags & XN_FLAG_SEP_MASK) {
+ case XN_FLAG_SEP_MULTILINE:
+ sep_dn = "\n";
+ sep_dn_len = 1;
+ sep_mv = " + ";
+ sep_mv_len = 3;
+ break;
+
+ case XN_FLAG_SEP_COMMA_PLUS:
+ sep_dn = ",";
+ sep_dn_len = 1;
+ sep_mv = "+";
+ sep_mv_len = 1;
+ indent = 0;
+ break;
+
+ case XN_FLAG_SEP_CPLUS_SPC:
+ sep_dn = ", ";
+ sep_dn_len = 2;
+ sep_mv = " + ";
+ sep_mv_len = 3;
+ indent = 0;
+ break;
+
+ case XN_FLAG_SEP_SPLUS_SPC:
+ sep_dn = "; ";
+ sep_dn_len = 2;
+ sep_mv = " + ";
+ sep_mv_len = 3;
+ indent = 0;
+ break;
+
+ default:
+ return -1;
+ }
+
+ if (flags & XN_FLAG_SPC_EQ) {
+ sep_eq = " = ";
+ sep_eq_len = 3;
+ } else {
+ sep_eq = "=";
+ sep_eq_len = 1;
+ }
+
+ fn_opt = flags & XN_FLAG_FN_MASK;
+
+ cnt = X509_NAME_entry_count(n);
+ for (i = 0; i < cnt; i++) {
+ if (flags & XN_FLAG_DN_REV)
+ ent = X509_NAME_get_entry(n, cnt - i - 1);
+ else
+ ent = X509_NAME_get_entry(n, i);
+ if (prev != -1) {
+ if (prev == ent->set) {
+ if (!io_ch(arg, sep_mv, sep_mv_len))
+ return -1;
+ outlen += sep_mv_len;
+ } else {
+ if (!io_ch(arg, sep_dn, sep_dn_len))
+ return -1;
+ outlen += sep_dn_len;
+ if (!do_indent(io_ch, arg, indent))
+ return -1;
+ outlen += indent;
+ }
+ }
+ prev = ent->set;
+ fn = X509_NAME_ENTRY_get_object(ent);
+ val = X509_NAME_ENTRY_get_data(ent);
+ fn_nid = OBJ_obj2nid(fn);
+ if (fn_opt != XN_FLAG_FN_NONE) {
+ int objlen, fld_len;
+ if ((fn_opt == XN_FLAG_FN_OID) || (fn_nid == NID_undef)) {
+ OBJ_obj2txt(objtmp, sizeof objtmp, fn, 1);
+ fld_len = 0; /* XXX: what should this be? */
+ objbuf = objtmp;
+ } else {
+ if (fn_opt == XN_FLAG_FN_SN) {
+ fld_len = FN_WIDTH_SN;
+ objbuf = OBJ_nid2sn(fn_nid);
+ } else if (fn_opt == XN_FLAG_FN_LN) {
+ fld_len = FN_WIDTH_LN;
+ objbuf = OBJ_nid2ln(fn_nid);
+ } else {
+ fld_len = 0; /* XXX: what should this be? */
+ objbuf = "";
+ }
+ }
+ objlen = strlen(objbuf);
+ if (!io_ch(arg, objbuf, objlen))
+ return -1;
+ if ((objlen < fld_len) && (flags & XN_FLAG_FN_ALIGN)) {
+ if (!do_indent(io_ch, arg, fld_len - objlen))
+ return -1;
+ outlen += fld_len - objlen;
+ }
+ if (!io_ch(arg, sep_eq, sep_eq_len))
+ return -1;
+ outlen += objlen + sep_eq_len;
+ }
+ /*
+ * If the field name is unknown then fix up the DER dump flag. We
+ * might want to limit this further so it will DER dump on anything
+ * other than a few 'standard' fields.
+ */
+ if ((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS))
+ orflags = ASN1_STRFLGS_DUMP_ALL;
+ else
+ orflags = 0;
+
+ len = do_print_ex(io_ch, arg, flags | orflags, val);
+ if (len < 0)
+ return -1;
+ outlen += len;
+ }
+ return outlen;
}
/* Wrappers round the main functions */
-int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags)
+int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent,
+ unsigned long flags)
{
- if(flags == XN_FLAG_COMPAT)
- return X509_NAME_print(out, nm, indent);
- return do_name_ex(send_bio_chars, out, nm, indent, flags);
+ if (flags == XN_FLAG_COMPAT)
+ return X509_NAME_print(out, nm, indent);
+ return do_name_ex(send_bio_chars, out, nm, indent, flags);
}
#ifndef OPENSSL_NO_FP_API
-int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags)
+int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent,
+ unsigned long flags)
{
- if(flags == XN_FLAG_COMPAT)
- {
- BIO *btmp;
- int ret;
- btmp = BIO_new_fp(fp, BIO_NOCLOSE);
- if(!btmp) return -1;
- ret = X509_NAME_print(btmp, nm, indent);
- BIO_free(btmp);
- return ret;
- }
- return do_name_ex(send_fp_chars, fp, nm, indent, flags);
+ if (flags == XN_FLAG_COMPAT) {
+ BIO *btmp;
+ int ret;
+ btmp = BIO_new_fp(fp, BIO_NOCLOSE);
+ if (!btmp)
+ return -1;
+ ret = X509_NAME_print(btmp, nm, indent);
+ BIO_free(btmp);
+ return ret;
+ }
+ return do_name_ex(send_fp_chars, fp, nm, indent, flags);
}
#endif
int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags)
{
- return do_print_ex(send_bio_chars, out, flags, str);
+ return do_print_ex(send_bio_chars, out, flags, str);
}
#ifndef OPENSSL_NO_FP_API
int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags)
{
- return do_print_ex(send_fp_chars, fp, flags, str);
+ return do_print_ex(send_fp_chars, fp, flags, str);
}
#endif
-/* Utility function: convert any string type to UTF8, returns number of bytes
+/*
+ * Utility function: convert any string type to UTF8, returns number of bytes
* in output string or a negative error code
*/
int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in)
{
- ASN1_STRING stmp, *str = &stmp;
- int mbflag, type, ret;
- if(!in) return -1;
- type = in->type;
- if((type < 0) || (type > 30)) return -1;
- mbflag = tag2nbyte[type];
- if(mbflag == -1) return -1;
- mbflag |= MBSTRING_FLAG;
- stmp.data = NULL;
- stmp.length = 0;
- stmp.flags = 0;
- ret = ASN1_mbstring_copy(&str, in->data, in->length, mbflag, B_ASN1_UTF8STRING);
- if(ret < 0) return ret;
- *out = stmp.data;
- return stmp.length;
+ ASN1_STRING stmp, *str = &stmp;
+ int mbflag, type, ret;
+ if (!in)
+ return -1;
+ type = in->type;
+ if ((type < 0) || (type > 30))
+ return -1;
+ mbflag = tag2nbyte[type];
+ if (mbflag == -1)
+ return -1;
+ mbflag |= MBSTRING_FLAG;
+ stmp.data = NULL;
+ stmp.length = 0;
+ stmp.flags = 0;
+ ret =
+ ASN1_mbstring_copy(&str, in->data, in->length, mbflag,
+ B_ASN1_UTF8STRING);
+ if (ret < 0)
+ return ret;
+ *out = stmp.data;
+ return stmp.length;
}