diff options
Diffstat (limited to 'crypto/rc5/rc5_skey.c')
| -rw-r--r-- | crypto/rc5/rc5_skey.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/crypto/rc5/rc5_skey.c b/crypto/rc5/rc5_skey.c index b2e6bbb1af24..a08b940badf6 100644 --- a/crypto/rc5/rc5_skey.c +++ b/crypto/rc5/rc5_skey.c @@ -1,21 +1,30 @@ /* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ +/* + * RC5 low level APIs are deprecated for public use, but still ok for internal + * use. + */ +#include "internal/deprecated.h" + #include <openssl/rc5.h> #include "rc5_local.h" -void RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data, - int rounds) +int RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data, + int rounds) { RC5_32_INT L[64], l, ll, A, B, *S, k; int i, j, m, c, t, ii, jj; + if (len > 255) + return 0; + if ((rounds != RC5_16_ROUNDS) && (rounds != RC5_12_ROUNDS) && (rounds != RC5_8_ROUNDS)) rounds = RC5_16_ROUNDS; @@ -58,4 +67,6 @@ void RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data, if (++jj >= c) jj = 0; } + + return 1; } |