Hi Richard,
Le ven. 8 mai 2020 à 17:08, Richard Sharpe <realrichardsha...@gmail.com> a
écrit :
> Hi folks,
>
> While figuring out how to get a dissection function for
> ECDSA_Sig_Value, I noticed that asn2wrs.py no longer generates the
> same code it once did.
>
> I re-ran asn2wrs.py against epan/dissectors/asn1/pkcs1/pkcs1.cnf
> (unmodified) and then compared the current output to what is checked
> in. This is what I get:
>
> -------------------------------------------
> @@ -131,7 +131,7 @@
>
> static int
> dissect_pkcs1_DigestAlgorithmIdentifier(gboolean implicit_tag _U_,
> tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree
> *tree _U_, int hf_index _U_) {
> - offset = dissect_x509af_AlgorithmIdentifier(implicit_tag, tvb,
> offset, actx, tree, hf_index);
> + offset =
> dissect_AuthenticationFramework_AlgorithmIdentifier(implicit_tag,
> tvb, offset, actx, tree, hf_index);
>
> return offset;
> }
> @@ -148,7 +148,7 @@
>
>
> static const ber_sequence_t DigestInfo_sequence[] = {
> - { &hf_pkcs1_digestAlgorithm, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE,
> BER_FLAGS_NOOWNTAG, dissect_pkcs1_DigestAlgorithmIdentifier },
> + { &hf_pkcs1_digestAlgorithm, -1/*imported*/, -1/*imported*/,
> BER_FLAGS_NOOWNTAG, dissect_pkcs1_DigestAlgorithmIdentifier },
> { &hf_pkcs1_digest , BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING,
> BER_FLAGS_NOOWNTAG, dissect_pkcs1_Digest },
> { NULL, 0, 0, 0, NULL }
> };
> ...
> -----------------------------------
>
> This seems like a problem ...
>
> Perhaps I should file a bugzilla bug.
>
Didi you check the file history to see whether it was manually modified? It
might not be a asn2wrs.py problem.
Best regards,
Pascal.
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