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Diffstat (limited to 'deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c')
-rw-r--r--deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c b/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c
index c1917bb86a..600365d2f0 100644
--- a/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c
+++ b/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -30,6 +30,8 @@ typedef struct {
#define data(ctx) ((EVP_CHACHA_KEY *)(ctx)->cipher_data)
+#define CHACHA20_POLY1305_MAX_IVLEN 12
+
static int chacha_init_key(EVP_CIPHER_CTX *ctx,
const unsigned char user_key[CHACHA_KEY_SIZE],
const unsigned char iv[CHACHA_CTR_SIZE], int enc)
@@ -533,7 +535,7 @@ static int chacha20_poly1305_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
return 1;
case EVP_CTRL_AEAD_SET_IVLEN:
- if (arg <= 0 || arg > CHACHA_CTR_SIZE)
+ if (arg <= 0 || arg > CHACHA20_POLY1305_MAX_IVLEN)
return 0;
actx->nonce_len = arg;
return 1;