diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2019-11-15 06:00:20 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-11-17 09:44:43 +1100 |
| commit | fd1a96490cef7f945a1b3b5df4e90c8a1070f425 (patch) | |
| tree | c806a64cad5969ddf02459d4535d5e9cf1ae9e4b /sshbuf-getput-crypto.c | |
| parent | 39b87104cdd47baf79ef77dc81de62cea07d119f (diff) | |
| download | openssh-git-fd1a96490cef7f945a1b3b5df4e90c8a1070f425.tar.gz | |
upstream: remove most uses of BN_CTX
We weren't following the rules re BN_CTX_start/BN_CTX_end and the places
we were using it didn't benefit from its use anyway. ok dtucker@
OpenBSD-Commit-ID: ea9ba6c0d2e6f6adfe00b309a8f41842fe12fc7a
Diffstat (limited to 'sshbuf-getput-crypto.c')
| -rw-r--r-- | sshbuf-getput-crypto.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sshbuf-getput-crypto.c b/sshbuf-getput-crypto.c index ecbfa550..2e61d3bc 100644 --- a/sshbuf-getput-crypto.c +++ b/sshbuf-getput-crypto.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshbuf-getput-crypto.c,v 1.7 2019/01/21 09:54:11 djm Exp $ */ +/* $OpenBSD: sshbuf-getput-crypto.c,v 1.8 2019/11/15 06:00:20 djm Exp $ */ /* * Copyright (c) 2011 Damien Miller * @@ -154,23 +154,17 @@ int sshbuf_put_ec(struct sshbuf *buf, const EC_POINT *v, const EC_GROUP *g) { u_char d[SSHBUF_MAX_ECPOINT]; - BN_CTX *bn_ctx; size_t len; int ret; - if ((bn_ctx = BN_CTX_new()) == NULL) - return SSH_ERR_ALLOC_FAIL; if ((len = EC_POINT_point2oct(g, v, POINT_CONVERSION_UNCOMPRESSED, - NULL, 0, bn_ctx)) > SSHBUF_MAX_ECPOINT) { - BN_CTX_free(bn_ctx); + NULL, 0, NULL)) > SSHBUF_MAX_ECPOINT) { return SSH_ERR_INVALID_ARGUMENT; } if (EC_POINT_point2oct(g, v, POINT_CONVERSION_UNCOMPRESSED, - d, len, bn_ctx) != len) { - BN_CTX_free(bn_ctx); + d, len, NULL) != len) { return SSH_ERR_INTERNAL_ERROR; /* Shouldn't happen */ } - BN_CTX_free(bn_ctx); ret = sshbuf_put_string(buf, d, len); explicit_bzero(d, len); return ret; |