diff options
Diffstat (limited to 'crypto/openssl/crypto/evp/m_sha3.c')
-rw-r--r-- | crypto/openssl/crypto/evp/m_sha3.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/openssl/crypto/evp/m_sha3.c b/crypto/openssl/crypto/evp/m_sha3.c index 31379c0f6b99..01cf57d313d0 100644 --- a/crypto/openssl/crypto/evp/m_sha3.c +++ b/crypto/openssl/crypto/evp/m_sha3.c @@ -1,5 +1,5 @@ /* - * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2017-2019 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 @@ -108,6 +108,9 @@ static int sha3_final(EVP_MD_CTX *evp_ctx, unsigned char *md) size_t bsz = ctx->block_size; size_t num = ctx->num; + if (ctx->md_size == 0) + return 1; + /* * Pad the data with 10*1. Note that |num| can be |bsz - 1| * in which case both byte operations below are performed on |