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g10: detects public key encryption packet error properly. 

g10/mainproc.c (proc_pubkey_enc): Only allow relevant algorithms for
encryption.
This commit is contained in:
NIIBE Yutaka 2015-05-19 10:32:07 +09:00
parent 5038276fc4
commit c771963140
1 changed files with 3 additions and 5 deletions
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8
g10/mainproc.c
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@ -406,12 +406,10 @@ proc_pubkey_enc (CTX c, PACKET *pkt)
c->dek = NULL;
}
}
else if (is_ELGAMAL(enc->pubkey_algo)
|| enc->pubkey_algo == PUBKEY_ALGO_DSA
|| enc->pubkey_algo == PUBKEY_ALGO_ECDSA
|| enc->pubkey_algo == PUBKEY_ALGO_EDDSA
else if (enc->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E
|| enc->pubkey_algo == PUBKEY_ALGO_ECDH
|| is_RSA (enc->pubkey_algo)
|| enc->pubkey_algo == PUBKEY_ALGO_RSA
|| enc->pubkey_algo == PUBKEY_ALGO_RSA_E
|| enc->pubkey_algo == PUBKEY_ALGO_ELGAMAL)
{
/* Note that we also allow type 20 Elgamal keys for decryption.