diff options
Diffstat (limited to 'providers/implementations/ciphers/cipher_rc4_hw.c')
-rw-r--r-- | providers/implementations/ciphers/cipher_rc4_hw.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_rc4_hw.c b/providers/implementations/ciphers/cipher_rc4_hw.c new file mode 100644 index 0000000000..503a618914 --- /dev/null +++ b/providers/implementations/ciphers/cipher_rc4_hw.c @@ -0,0 +1,38 @@ +/* + * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. + * + * 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 + */ + +#include "cipher_rc4.h" + +static int cipher_hw_rc4_initkey(PROV_CIPHER_CTX *ctx, + const unsigned char *key, size_t keylen) +{ + PROV_RC4_CTX *rctx = (PROV_RC4_CTX *)ctx; + + RC4_set_key(&rctx->ks.ks, keylen, key); + return 1; +} + +static int cipher_hw_rc4_cipher(PROV_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len) +{ + PROV_RC4_CTX *rctx = (PROV_RC4_CTX *)ctx; + + RC4(&rctx->ks.ks, len, in, out); + return 1; +} + +static const PROV_CIPHER_HW rc4_hw = { + cipher_hw_rc4_initkey, + cipher_hw_rc4_cipher +}; +const PROV_CIPHER_HW *PROV_CIPHER_HW_rc4(size_t keybits) +{ + return &rc4_hw; +} + |