-# ifndef OPENSSL_NO_SIV
-
-typedef struct siv128_context SIV128_CONTEXT;
-
-# define SIV_LEN 16
-
-SIV128_CONTEXT *CRYPTO_siv128_new(const unsigned char *key, int klen, EVP_CIPHER* cbc, EVP_CIPHER* ctr);
-int CRYPTO_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
- const EVP_CIPHER* cbc, const EVP_CIPHER* ctr);
-int CRYPTO_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src);
-int CRYPTO_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad,
- size_t len);
-int CRYPTO_siv128_encrypt(SIV128_CONTEXT *ctx,
- const unsigned char *in, unsigned char *out,
- size_t len);
-int CRYPTO_siv128_decrypt(SIV128_CONTEXT *ctx,
- const unsigned char *in, unsigned char *out,
- size_t len);
-int CRYPTO_siv128_finish(SIV128_CONTEXT *ctx);
-int CRYPTO_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag, size_t len);
-int CRYPTO_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len);
-int CRYPTO_siv128_cleanup(SIV128_CONTEXT *ctx);
-int CRYPTO_siv128_speed(SIV128_CONTEXT *ctx, int arg);
-
-# endif /* OPENSSL_NO_SIV */
-