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pkixqualified: Clear the oid at the start of each QCStatement 

Clear the object_identifier_id global at the beginning of
each QCStatement, in case the statementId BER has errors and
does not put a value in the ptr. (call_ber_oid_callback correctly
handles being passed a NULL.)

Fix #18552.
This commit is contained in:
John Thacker 2022-12-13 21:35:57 -05:00 committed by AndersBroman
parent 9866cf3bad
commit 925904d6ce
2 changed files with 5 additions and 0 deletions
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3
epan/dissectors/asn1/pkixqualified/pkixqualified.cnf
View File

@ -26,6 +26,9 @@ SRVName B "1.3.6.1.5.5.7.8.7" "id-on-dnsSRV"
#.FIELD_RENAME
#.FN_HDR QCStatement
object_identifier_id = NULL;
#.FN_PARS QCStatement/statementId
FN_VARIANT = _str HF_INDEX = hf_pkixqualified_statementId VAL_PTR = &object_identifier_id

2
epan/dissectors/packet-pkixqualified.c
View File

@ -223,6 +223,8 @@ static const ber_sequence_t QCStatement_sequence[] = {
static int
dissect_pkixqualified_QCStatement(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
object_identifier_id = NULL;
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
QCStatement_sequence, hf_index, ett_pkixqualified_QCStatement);