Commit d8f436f3 authored by Dr. Matthias St. Pierre's avatar Dr. Matthias St. Pierre
Browse files

a_strex.c: improve documentation of 'tag2nbyte' lookup table 



The 'tag2nbyte' lookup table maps the tags of ASN1 string types
to their respective character widths. It is used for example by
ASN1_STRING_to_UTF8(). This commit adds the tag names as comments.

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6062)
parent 39df5152

crypto/asn1/a_strex.c

+16 −6
Original line number Diff line number Diff line
@@ -281,12 +281,22 @@ static int do_dump(unsigned long lflags, char_io *io_ch, void *arg, 
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,                     /* 10-11 */

     0,                         /* 12 V_ASN1_UTF8STRING */

    -1, -1, -1, -1, -1,         /* 13-17 */

     1,                         /* 18 V_ASN1_NUMERICSTRING */

     1,                         /* 19 V_ASN1_PRINTABLESTRING */

     1,                         /* 20 V_ASN1_T61STRING */

    -1,                         /* 21 */

     1,                         /* 22 V_ASN1_IA5STRING */

     1,                         /* 23 V_ASN1_UTCTIME */

     1,                         /* 24 V_ASN1_GENERALIZEDTIME */

    -1,                         /* 25 */

     1,                         /* 26 V_ASN1_ISO64STRING */

    -1,                         /* 27 */

     4,                         /* 28 V_ASN1_UNIVERSALSTRING */

    -1,                         /* 29 */

     2                          /* 30 V_ASN1_BMPSTRING */

};



/*