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authormiod <miod@openbsd.org>2014-08-04 04:16:11 +0000
committermiod <miod@openbsd.org>2014-08-04 04:16:11 +0000
commitb31ba9bc4c9c48ca1c16f20053699ef573ee0ced (patch)
tree18f510eaaf33ca38342209292a66d866749a8cec /lib/libssl/src
parentOnly allow GET and HEAD for static files or return 405. (diff)
downloadwireguard-openbsd-b31ba9bc4c9c48ca1c16f20053699ef573ee0ced.tar.xz
wireguard-openbsd-b31ba9bc4c9c48ca1c16f20053699ef573ee0ced.zip
In chacha_init(), allow for a NULL iv. Reported by znz on github.
ok guenther@ jsing@
Diffstat (limited to 'lib/libssl/src')
-rw-r--r--lib/libssl/src/crypto/evp/e_chacha.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libssl/src/crypto/evp/e_chacha.c b/lib/libssl/src/crypto/evp/e_chacha.c
index 0a5ab98cdbe..b63f586bba8 100644
--- a/lib/libssl/src/crypto/evp/e_chacha.c
+++ b/lib/libssl/src/crypto/evp/e_chacha.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_chacha.c,v 1.4 2014/07/10 22:45:57 jsing Exp $ */
+/* $OpenBSD: e_chacha.c,v 1.5 2014/08/04 04:16:11 miod Exp $ */
/*
* Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
*
@@ -53,7 +53,8 @@ chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
{
ChaCha_set_key((ChaCha_ctx *)ctx->cipher_data, key,
EVP_CIPHER_CTX_key_length(ctx) * 8);
- ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, NULL);
+ if (iv != NULL)
+ ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, NULL);
return 1;
}