diff options
Diffstat (limited to 'providers/implementations/ciphers/cipher_camellia_hw.c')
-rw-r--r-- | providers/implementations/ciphers/cipher_camellia_hw.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_camellia_hw.c b/providers/implementations/ciphers/cipher_camellia_hw.c new file mode 100644 index 000000000000..3ebf5b8d4612 --- /dev/null +++ b/providers/implementations/ciphers/cipher_camellia_hw.c @@ -0,0 +1,74 @@ +/* + * Copyright 2001-2021 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 + */ + +/* + * Camellia low level APIs are deprecated for public use, but still ok for + * internal use. + */ +#include "internal/deprecated.h" + +#include <openssl/camellia.h> +#include <openssl/proverr.h> +#include "cipher_camellia.h" + +static int cipher_hw_camellia_initkey(PROV_CIPHER_CTX *dat, + const unsigned char *key, size_t keylen) +{ + int ret, mode = dat->mode; + PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat; + CAMELLIA_KEY *ks = &adat->ks.ks; + + dat->ks = ks; + ret = Camellia_set_key(key, keylen * 8, ks); + if (ret < 0) { + ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED); + return 0; + } + if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) { + dat->block = (block128_f) Camellia_encrypt; + dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? + (cbc128_f) Camellia_cbc_encrypt : NULL; + } else { + dat->block = (block128_f) Camellia_decrypt; + dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? + (cbc128_f) Camellia_cbc_encrypt : NULL; + } + return 1; +} + +IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX) + +# if defined(SPARC_CMLL_CAPABLE) +# include "cipher_camellia_hw_t4.inc" +# else +/* The generic case */ +# define PROV_CIPHER_HW_declare(mode) +# define PROV_CIPHER_HW_select(mode) +# endif /* SPARC_CMLL_CAPABLE */ + +#define PROV_CIPHER_HW_camellia_mode(mode) \ +static const PROV_CIPHER_HW camellia_##mode = { \ + cipher_hw_camellia_initkey, \ + ossl_cipher_hw_generic_##mode, \ + cipher_hw_camellia_copyctx \ +}; \ +PROV_CIPHER_HW_declare(mode) \ +const PROV_CIPHER_HW *ossl_prov_cipher_hw_camellia_##mode(size_t keybits) \ +{ \ + PROV_CIPHER_HW_select(mode) \ + return &camellia_##mode; \ +} + +PROV_CIPHER_HW_camellia_mode(cbc) +PROV_CIPHER_HW_camellia_mode(ecb) +PROV_CIPHER_HW_camellia_mode(ofb128) +PROV_CIPHER_HW_camellia_mode(cfb128) +PROV_CIPHER_HW_camellia_mode(cfb1) +PROV_CIPHER_HW_camellia_mode(cfb8) +PROV_CIPHER_HW_camellia_mode(ctr) |