PROV_CIPHER_FUNC
PROV_CIPHER_FUNC(int, ocb_cipher, (PROV_AES_OCB_CTX *ctx, const unsigned char *in, unsigned char *out, size_t nextblock));
PROV_CIPHER_FUNC(void, xts_stream,
PROV_CIPHER_FUNC(void, xts_stream,
PROV_CIPHER_FUNC(int, CCM_cipher, (PROV_CCM_CTX *ctx, unsigned char *out, size_t *padlen, const unsigned char *in, size_t len));
PROV_CIPHER_FUNC(int, CCM_setkey, (PROV_CCM_CTX *ctx, const unsigned char *key, size_t keylen));
PROV_CIPHER_FUNC(int, CCM_setiv, (PROV_CCM_CTX *dat, const unsigned char *iv, size_t ivlen, size_t mlen));
PROV_CIPHER_FUNC(int, CCM_setaad, (PROV_CCM_CTX *ctx, const unsigned char *aad, size_t aadlen));
PROV_CIPHER_FUNC(int, CCM_auth_encrypt, (PROV_CCM_CTX *ctx, const unsigned char *in, unsigned char *out, size_t len, unsigned char *tag, size_t taglen));
PROV_CIPHER_FUNC(int, CCM_auth_decrypt, (PROV_CCM_CTX *ctx, const unsigned char *in, unsigned char *out, size_t len, unsigned char *tag, size_t taglen));
PROV_CIPHER_FUNC(int, CCM_gettag, (PROV_CCM_CTX *ctx, unsigned char *tag, size_t taglen));
PROV_CIPHER_FUNC(int, GCM_setkey, (PROV_GCM_CTX *ctx, const unsigned char *key, size_t keylen));
PROV_CIPHER_FUNC(int, GCM_setiv, (PROV_GCM_CTX *dat, const unsigned char *iv, size_t ivlen));
PROV_CIPHER_FUNC(int, GCM_aadupdate, (PROV_GCM_CTX *ctx, const unsigned char *aad, size_t aadlen));
PROV_CIPHER_FUNC(int, GCM_cipherupdate, (PROV_GCM_CTX *ctx, const unsigned char *in, size_t len, unsigned char *out));
PROV_CIPHER_FUNC(int, GCM_cipherfinal, (PROV_GCM_CTX *ctx, unsigned char *tag));
PROV_CIPHER_FUNC(int, GCM_oneshot, (PROV_GCM_CTX *ctx, unsigned char *aad, size_t aad_len, const unsigned char *in, size_t in_len, unsigned char *out, unsigned char *tag, size_t taglen));