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Print <ABSENT> if a STACK is NULL.

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If a STACK (corresponding to SEQUENCE OF or SET OF) is NULL then the
field is absent as opposed to empty (present but has zero elements).

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-09-28 15:18:58 +01:00
parent adffae15d3
commit 73a9f60dd1
1 changed files with 2 additions and 1 deletions
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3
crypto/asn1/tasn_prn.c
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@ -315,7 +315,8 @@ static int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
pctx))
return 0;
}
if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0)
if (i == 0 && BIO_printf(out, "%*s<%s>\n", indent + 2, "",
stack == NULL ? "ABSENT" : "EMPTY") <= 0)
return 0;
if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
if (BIO_printf(out, "%*s}\n", indent, "") <= 0)