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pki: Factor out the backend-specifics from cleaning the key structure

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Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
This commit is contained in:
Jakub Jelen
2022-08-18 14:08:04 +02:00
parent bc0c027ac0
commit 382ff38caa
5 changed files with 64 additions and 44 deletions
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17
src/pki_gcrypt.c
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@@ -283,6 +283,23 @@ static int passphrase_to_key(char *data, unsigned int datalen,
return 0;
}
void pki_key_clean(ssh_key key)
{
if (key == NULL)
return;
if (key->dsa)
gcry_sexp_release(key->dsa);
if (key->rsa)
gcry_sexp_release(key->rsa);
if (key->ecdsa)
gcry_sexp_release(key->ecdsa);
key->dsa = NULL;
key->rsa = NULL;
key->ecdsa = NULL;
}
static int privatekey_decrypt(int algo, int mode, unsigned int key_len,
unsigned char *iv, unsigned int iv_len,
ssh_buffer data, ssh_auth_callback cb,