diff options
Diffstat (limited to 'crypto/evp/e_rc5.c')
| -rw-r--r-- | crypto/evp/e_rc5.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/evp/e_rc5.c b/crypto/evp/e_rc5.c index a2f26d8c5f23b..dc5589b688138 100644 --- a/crypto/evp/e_rc5.c +++ b/crypto/evp/e_rc5.c @@ -1,5 +1,5 @@ /* - * Copyright 1995-2016 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 @@ -66,6 +66,10 @@ static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr) static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc) { + if (EVP_CIPHER_CTX_key_length(ctx) > 255) { + EVPerr(EVP_F_R_32_12_16_INIT_KEY, EVP_R_BAD_KEY_LENGTH); + return 0; + } RC5_32_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key, data(ctx)->rounds); return 1; |