diff options
author | Richard Levitte <levitte@openssl.org> | 2021-07-06 08:44:37 +0200 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2021-07-07 15:38:21 +0200 |
commit | d101700dffa710f3de0ab6465dff688f55214bcc (patch) | |
tree | de28cfa2c10ae3cf7fc031209c2526f193ce72f6 /crypto/dh | |
parent | 105c83150f15af3f78ea0758859062842bdbe30e (diff) |
CRYPTO: Remove the check for built-in methods in the export_to function
That check was seen as necessary at the time, but other changes have
been made since, so we now have better control on when we're handling
legacy structures and methods, making it safe to run the export_to
function on keys with foreign methods.
The basic message is that foreign methods must set key structure
values according to our standards no matter what, or not set them at
all. This has really always been the case, but was harder to see at
the time because of interaction with other bugs.
Fixes #15927
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15996)
Diffstat (limited to 'crypto/dh')
-rw-r--r-- | crypto/dh/dh_ameth.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/crypto/dh/dh_ameth.c b/crypto/dh/dh_ameth.c index 3d23321b59..0e577177ec 100644 --- a/crypto/dh/dh_ameth.c +++ b/crypto/dh/dh_ameth.c @@ -453,13 +453,6 @@ static int dh_pkey_export_to(const EVP_PKEY *from, void *to_keydata, int selection = 0; int rv = 0; - /* - * If the DH method is foreign, then we can't be sure of anything, and - * can therefore not export or pretend to export. - */ - if (ossl_dh_get_method(dh) != DH_OpenSSL()) - return 0; - if (p == NULL || g == NULL) return 0; |