diff options
Diffstat (limited to 'crypto/pem/pem_pkey.c')
| -rw-r--r-- | crypto/pem/pem_pkey.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/pem/pem_pkey.c b/crypto/pem/pem_pkey.c index 53367c03db..8ffeed9d78 100644 --- a/crypto/pem/pem_pkey.c +++ b/crypto/pem/pem_pkey.c @@ -311,7 +311,7 @@ PEM_write_cb_ex_fnsig(PrivateKey, EVP_PKEY, BIO, write_bio) IMPLEMENT_PEM_provided_write_body_main(pkey, bio); legacy: - if (x->ameth == NULL || x->ameth->priv_encode != NULL) + if (x != NULL && (x->ameth == NULL || x->ameth->priv_encode != NULL)) return PEM_write_bio_PKCS8PrivateKey(out, x, enc, (const char *)kstr, klen, cb, u); return PEM_write_bio_PrivateKey_traditional(out, x, enc, kstr, klen, cb, u); @@ -336,6 +336,9 @@ int PEM_write_bio_PrivateKey_traditional(BIO *bp, const EVP_PKEY *x, EVP_PKEY *copy = NULL; int ret; + if (x == NULL) + return 0; + if (evp_pkey_is_assigned(x) && evp_pkey_is_provided(x) && evp_pkey_copy_downgraded(©, x)) |