diff options
Diffstat (limited to 'crypto/evp/e_chacha20_poly1305.c')
| -rw-r--r-- | crypto/evp/e_chacha20_poly1305.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/evp/e_chacha20_poly1305.c b/crypto/evp/e_chacha20_poly1305.c index c1917bb86a6b..600365d2f077 100644 --- a/crypto/evp/e_chacha20_poly1305.c +++ b/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; |