diff options
Diffstat (limited to 'crypto/openssl/providers/implementations/ciphers/cipher_seed_hw.c')
| -rw-r--r-- | crypto/openssl/providers/implementations/ciphers/cipher_seed_hw.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/crypto/openssl/providers/implementations/ciphers/cipher_seed_hw.c b/crypto/openssl/providers/implementations/ciphers/cipher_seed_hw.c new file mode 100644 index 000000000000..2d1dba92bc73 --- /dev/null +++ b/crypto/openssl/providers/implementations/ciphers/cipher_seed_hw.c @@ -0,0 +1,42 @@ +/* + * Copyright 2019-2020 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 + */ + +/* + * SEED low level APIs are deprecated for public use, but still ok for + * internal use. + */ +#include "internal/deprecated.h" + +#include "cipher_seed.h" + +static int cipher_hw_seed_initkey(PROV_CIPHER_CTX *ctx, + const unsigned char *key, size_t keylen) +{ + PROV_SEED_CTX *sctx = (PROV_SEED_CTX *)ctx; + + SEED_set_key(key, &(sctx->ks.ks)); + return 1; +} + +# define PROV_CIPHER_HW_seed_mode(mode, UCMODE) \ +IMPLEMENT_CIPHER_HW_##UCMODE(mode, seed, PROV_SEED_CTX, SEED_KEY_SCHEDULE, \ + SEED_##mode) \ +static const PROV_CIPHER_HW seed_##mode = { \ + cipher_hw_seed_initkey, \ + cipher_hw_seed_##mode##_cipher \ +}; \ +const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_##mode(size_t keybits) \ +{ \ + return &seed_##mode; \ +} + +PROV_CIPHER_HW_seed_mode(cbc, CBC) +PROV_CIPHER_HW_seed_mode(ecb, ECB) +PROV_CIPHER_HW_seed_mode(ofb128, OFB) +PROV_CIPHER_HW_seed_mode(cfb128, CFB) |