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asn1_find_tag() may accept NULL tag_data and tag_len.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-12-26 21:37:42 +01:00
parent 026ce37c11
commit 9e92b9d4ed
1 changed files with 4 additions and 2 deletions
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6
src/asn1.c
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@@ -87,8 +87,10 @@ bool asn1_find_tag(const uint8_t *data, size_t data_len, uint16_t itag, size_t *
size_t tlen = 0;
while (walk_tlv(data, data_len, &p, &tag, &tlen, &tdata)) {
if (itag == tag) {
*tag_data = tdata;
*tag_len = tlen;
if (tag_data != NULL)
*tag_data = tdata;
if (tag_len != NULL)
*tag_len = tlen;
return true;
}
}