diff options
Diffstat (limited to 'freebsd/crypto/openssl/crypto/hmac/hmac.c')
| -rw-r--r-- | freebsd/crypto/openssl/crypto/hmac/hmac.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/freebsd/crypto/openssl/crypto/hmac/hmac.c b/freebsd/crypto/openssl/crypto/hmac/hmac.c index 8d1fd286..29978df2 100644 --- a/freebsd/crypto/openssl/crypto/hmac/hmac.c +++ b/freebsd/crypto/openssl/crypto/hmac/hmac.c @@ -1,7 +1,7 @@ #include <machine/rtems-bsd-user-space.h> /* - * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2019 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 @@ -37,6 +37,13 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, return 0; } + /* + * The HMAC construction is not allowed to be used with the + * extendable-output functions (XOF) shake128 and shake256. + */ + if ((EVP_MD_meth_get_flags(md) & EVP_MD_FLAG_XOF) != 0) + return 0; + if (key != NULL) { reset = 1; j = EVP_MD_block_size(md); |