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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-11 08:41:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-11 08:41:08 +0100 |
| commit | 42e64571d516ef761d9f330c80493637cbf3bdda (patch) | |
| tree | 5f3df1c06c2d571efa5fd72d0c8022a80140eec2 /lib/asn1_decoder.c | |
| parent | b8f3bff057b017309fbd61fe74712b1f185b5399 (diff) | |
| parent | 50c4c4e268a2d7a3e58ebb698ac74da0de40ae36 (diff) | |
Merge 4.15-rc3 into tty-next
We want the serial/tty fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/asn1_decoder.c')
| -rw-r--r-- | lib/asn1_decoder.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index 1ef0cec38d78..dc14beae2c9a 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -313,42 +313,47 @@ next_op: /* Decide how to handle the operation */ switch (op) { - case ASN1_OP_MATCH_ANY_ACT: - case ASN1_OP_MATCH_ANY_ACT_OR_SKIP: - case ASN1_OP_COND_MATCH_ANY_ACT: - case ASN1_OP_COND_MATCH_ANY_ACT_OR_SKIP: - ret = actions[machine[pc + 1]](context, hdr, tag, data + dp, len); - if (ret < 0) - return ret; - goto skip_data; - - case ASN1_OP_MATCH_ACT: - case ASN1_OP_MATCH_ACT_OR_SKIP: - case ASN1_OP_COND_MATCH_ACT_OR_SKIP: - ret = actions[machine[pc + 2]](context, hdr, tag, data + dp, len); - if (ret < 0) - return ret; - goto skip_data; - case ASN1_OP_MATCH: case ASN1_OP_MATCH_OR_SKIP: + case ASN1_OP_MATCH_ACT: + case ASN1_OP_MATCH_ACT_OR_SKIP: case ASN1_OP_MATCH_ANY: case ASN1_OP_MATCH_ANY_OR_SKIP: + case ASN1_OP_MATCH_ANY_ACT: + case ASN1_OP_MATCH_ANY_ACT_OR_SKIP: case ASN1_OP_COND_MATCH_OR_SKIP: + case ASN1_OP_COND_MATCH_ACT_OR_SKIP: case ASN1_OP_COND_MATCH_ANY: case ASN1_OP_COND_MATCH_ANY_OR_SKIP: - skip_data: + case ASN1_OP_COND_MATCH_ANY_ACT: + case ASN1_OP_COND_MATCH_ANY_ACT_OR_SKIP: + if (!(flags & FLAG_CONS)) { if (flags & FLAG_INDEFINITE_LENGTH) { + size_t tmp = dp; + ret = asn1_find_indefinite_length( - data, datalen, &dp, &len, &errmsg); + data, datalen, &tmp, &len, &errmsg); if (ret < 0) goto error; - } else { - dp += len; } pr_debug("- LEAF: %zu\n", len); } + + if (op & ASN1_OP_MATCH__ACT) { + unsigned char act; + + if (op & ASN1_OP_MATCH__ANY) + act = machine[pc + 1]; + else + act = machine[pc + 2]; + ret = actions[act](context, hdr, tag, data + dp, len); + if (ret < 0) + return ret; + } + + if (!(flags & FLAG_CONS)) + dp += len; pc += asn1_op_lengths[op]; goto next_op; @@ -434,6 +439,8 @@ next_op: else act = machine[pc + 1]; ret = actions[act](context, hdr, 0, data + tdp, len); + if (ret < 0) + return ret; } pc += asn1_op_lengths[op]; goto next_op; |