diff options
Diffstat (limited to 'crypto/pem/pem_pkey.c')
| -rw-r--r-- | crypto/pem/pem_pkey.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/pem/pem_pkey.c b/crypto/pem/pem_pkey.c index e355afe5f9..8aee82ea80 100644 --- a/crypto/pem/pem_pkey.c +++ b/crypto/pem/pem_pkey.c @@ -166,6 +166,11 @@ int PEM_write_bio_PrivateKey_traditional(BIO *bp, const EVP_PKEY *x, pem_password_cb *cb, void *u) { char pem_str[80]; + + if (x->ameth == NULL || x->ameth->old_priv_encode == NULL) { + ERR_raise(ERR_LIB_PEM, PEM_R_UNSUPPORTED_PUBLIC_KEY_TYPE); + return 0; + } BIO_snprintf(pem_str, 80, "%s PRIVATE KEY", x->ameth->pem_str); return PEM_ASN1_write_bio((i2d_of_void *)i2d_PrivateKey, pem_str, bp, x, enc, kstr, klen, cb, u); |