crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes

Update the ARMv8 Crypto Extensions and the plain NEON AES implementations
in CBC and CTR modes to return the next IV back to the skcipher API client.
This is necessary for chaining to work correctly.

Note that for CTR, this is only done if the request is a round multiple of
the block size, since otherwise, chaining is impossible anyway.

Cc: <stable@vger.kernel.org> # v3.16+
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

path: root/curvetun_mgmt_servers.h

#ifndef CT_SERVMGMT_H
#define CT_SERVMGMT_H

#include <stdio.h>
#include "curve.h"

extern void parse_userfile_and_generate_serv_store_or_die(char *homedir);
extern void dump_serv_store(void);
extern void get_serv_store_entry_by_alias(char *alias, size_t len,
					  char **host, char **port, int *udp);
extern struct curve25519_proto *get_serv_store_entry_proto_inf(void);
extern unsigned char *get_serv_store_entry_auth_token(void);
extern void destroy_serv_store(void);

#endif /* CT_SERVMGMT_H */