As ftruncate is not availabe on all platforms, switch back to

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

diff --git a/crypto/asn1/a_mbstr.c b/crypto/asn1/a_mbstr.c
index bc9cb14248ead6ce8a86c18a0b830ee850ea2750..7a710d54590cdb04224f8825c4cbd03cfa279188 100644 (file)
--- a/crypto/asn1/a_mbstr.c
+++ b/crypto/asn1/a_mbstr.c
@@ -72,54 +72,6 @@ static int cpy_univ(unsigned long value, void *arg);
 static int cpy_utf8(unsigned long value, void *arg);
 static int is_printable(unsigned long value);
 
-/* This is the default mask for the mbstring functions: it is designed
- * to be a "safe" DirectoryString. Netscape messenger crashes when it
- * receives a certificate containing a BMPString so by default we don't
- * use them unless we have to.
- */
-
-static long dirstring_mask = B_ASN1_PRINTABLESTRING
-                               | B_ASN1_T61STRING | B_ASN1_BMPSTRING;
-
-void ASN1_STRING_set_default_mask(unsigned long mask)
-{
-       dirstring_mask = mask;
-}
-
-unsigned long ASN1_STRING_get_default_mask(void)
-{
-       return dirstring_mask;
-}
-
-/* This function sets the default to various "flavours" of configuration.
- * based on an ASCII string. Currently this is:
- * MASK:XXXX : a numerical mask value.
- * nobmp : Don't use BMPStrings (just Printable, T61).
- * pkix : PKIX recommendation in RFC2459.
- * utf8only : only use UTF8Strings (RFC2459 recommendation for 2004).
- * default:   the default value, Printable, T61, BMP.
- */
-
-int ASN1_STRING_set_default_mask_asc(char *p)
-{
-       unsigned long mask;
-       char *end;
-       if(!strncmp(p, "MASK:", 5)) {
-               if(!p[5]) return 0;
-               mask = strtoul(p + 5, &end, 0);
-               if(*end) return 0;
-       } else if(!strcmp(p, "nobmp"))
-                        mask = B_ASN1_PRINTABLESTRING | B_ASN1_T61STRING;
-       else if(!strcmp(p, "pkix"))
-                       mask = B_ASN1_PRINTABLESTRING | B_ASN1_BMPSTRING;
-       else if(!strcmp(p, "utf8only")) mask = B_ASN1_UTF8STRING;
-       else if(!strcmp(p, "default"))
-           mask = B_ASN1_PRINTABLESTRING | B_ASN1_T61STRING | B_ASN1_BMPSTRING;
-       else return 0;
-       ASN1_STRING_set_default_mask(mask);
-       return 1;
-}
-
 /* These functions take a string in UTF8, ASCII or multibyte form and
  * a mask of permissible ASN1 string types. It then works out the minimal
  * type (using the order Printable < IA5 < T61 < BMP < Universal < UTF8)
@@ -147,7 +99,7 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
        char strbuf[32];
        int (*cpyfunc)(unsigned long,void *) = NULL;
        if(len == -1) len = strlen((const char *)in);
-       if(!mask) mask = dirstring_mask;
+       if(!mask) mask = DIRSTRING_TYPE;
 
        /* First do a string check and work out the number of characters */
        switch(inform) {
@@ -190,14 +142,14 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
                return -1;
        }
 
-       if(minsize && (nchar < minsize)) {
+       if((minsize > 0) && (nchar < minsize)) {
                ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_STRING_TOO_SHORT);
                sprintf(strbuf, "%ld", minsize);
                ERR_add_error_data(2, "minsize=", strbuf);
                return -1;
        }
 
-       if(maxsize && (nchar > maxsize)) {
+       if((maxsize > 0) && (nchar > maxsize)) {
                ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_STRING_TOO_LONG);
                sprintf(strbuf, "%ld", maxsize);
                ERR_add_error_data(2, "maxsize=", strbuf);