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[oweals/openssl.git] / crypto / asn1 / a_strex.c

diff --git a/crypto/asn1/a_strex.c b/crypto/asn1/a_strex.c
index 7ddb7662f1e54f703781c03bae69b019f6dc6d5d..cc6a25d4d952c2bfd16df24357b9b93e0f79471e 100644 (file)
--- a/crypto/asn1/a_strex.c
+++ b/crypto/asn1/a_strex.c
@@ -58,6 +58,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include "cryptlib.h"
 #include <openssl/crypto.h>
 #include <openssl/x509.h>
 #include <openssl/asn1.h>
@@ -114,14 +115,17 @@ typedef int char_io(void *arg, const void *buf, int len);
 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[11];
+       char tmphex[HEX_SIZE(long)+3];
+
+       if(c > 0xffffffffL)
+               return -1;
        if(c > 0xffff) {
-               BIO_snprintf(tmphex, 11, "\\W%08lX", c);
+               BIO_snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
                if(!io_ch(arg, tmphex, 10)) return -1;
                return 10;
        }
        if(c > 0xff) {
-               BIO_snprintf(tmphex, 11, "\\U%04lX", c);
+               BIO_snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
                if(!io_ch(arg, tmphex, 6)) return -1;
                return 6;
        }
@@ -195,7 +199,7 @@ static int do_buf(unsigned char *buf, int buflen,
                if(type & BUF_TYPE_CONVUTF8) {
                        unsigned char utfbuf[6];
                        int utflen;
-                       utflen = UTF8_putc(utfbuf, 6, c);
+                       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 
@@ -275,13 +279,13 @@ static int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING
  * otherwise it is the number of bytes per character
  */
 
-const static char tag2nbyte[] = {
+const static 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, 1,            /* 21-24 */
        -1, 1, -1,              /* 25-27 */
        4, -1, 2                /* 28-30 */
 };
@@ -461,7 +465,7 @@ static int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n,
                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, 80, fn, 1);
+                               OBJ_obj2txt(objtmp, sizeof objtmp, fn, 1);
                                fld_len = 0; /* XXX: what should this be? */
                                objbuf = objtmp;
                        } else {
@@ -509,7 +513,7 @@ int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags)
        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)
 {
        if(flags == XN_FLAG_COMPAT)
@@ -524,17 +528,19 @@ int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long fla
                }
        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);
 }
 
-
+#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);
 }
+#endif
 
 /* Utility function: convert any string type to UTF8, returns number of bytes
  * in output string or a negative error code