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gpg: Don't consider unknown keys as non-compliant while decrypting.

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* g10/mainproc.c (proc_encrypted):  Change compliance logic.
--

For the description of the proplem see
  https://dev.gnupg.org/T6205#163306

GnuPG-bug-id: 6205
This commit is contained in:
Werner Koch 2022-09-22 10:07:42 +02:00
parent 993820c315
commit 1b2ac21c4c
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 4 additions and 4 deletions
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8
g10/mainproc.c
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@ -753,15 +753,15 @@ proc_encrypted (CTX c, PACKET *pkt)
compliant = 0; compliant = 0;
} }
/* Check that every public key used to encrypt the session key /* Check that every known public key used to encrypt the session key
* is compliant. */ * is compliant. */
for (i = c->pkenc_list; i && compliant; i = i->next) for (i = c->pkenc_list; i && compliant; i = i->next)
{ {
memset (pk, 0, sizeof *pk); memset (pk, 0, sizeof *pk);
pk->pubkey_algo = i->pubkey_algo; pk->pubkey_algo = i->pubkey_algo;
if (get_pubkey (c->ctrl, pk, i->keyid) != 0 if (!get_pubkey (c->ctrl, pk, i->keyid)
|| ! gnupg_pk_is_compliant (CO_DE_VS, pk->pubkey_algo, 0, && !gnupg_pk_is_compliant (CO_DE_VS, pk->pubkey_algo, 0,
pk->pkey, nbits_from_pk (pk), NULL)) pk->pkey, nbits_from_pk (pk), NULL))
compliant = 0; compliant = 0;
release_public_key_parts (pk); release_public_key_parts (pk);
} }