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PROV: Fix encoding of MDWithRSAEncryption signature AlgorithmID

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All {MD}WithRSAEncryption signature AlgorithmID have the parameters
being NULL, according to PKCS#1.  We didn't.  Now corrected.

This bug was the topic of this thread on openssl-users@openssl.org:
https://mta.openssl.org/pipermail/openssl-users/2021-January/013416.html

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14030)
This commit is contained in:
Richard Levitte 2021-01-31 23:15:08 +01:00
parent 5682e77dff
commit 2bb05a9668
1 changed files with 3 additions and 1 deletions
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4
providers/common/der/der_rsa_sig.c
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@ -58,7 +58,9 @@ int ossl_DER_w_algorithmIdentifier_MDWithRSAEncryption(WPACKET *pkt, int tag,
}
return ossl_DER_w_begin_sequence(pkt, tag)
/* No parameters (yet?) */
/* PARAMETERS, always NULL according to current standards */
&& ossl_DER_w_null(pkt, -1)
/* OID */
&& ossl_DER_w_precompiled(pkt, -1, precompiled, precompiled_sz)
&& ossl_DER_w_end_sequence(pkt, tag);
}