diff options
Diffstat (limited to 'net/rxrpc/rxkad.c')
-rw-r--r-- | net/rxrpc/rxkad.c | 59 |
1 files changed, 23 insertions, 36 deletions
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index f0aeb8163..bab56ed64 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -20,7 +20,6 @@ #include <net/sock.h> #include <net/af_rxrpc.h> #include <keys/rxrpc-type.h> -#define rxrpc_debug rxkad_debug #include "ar-internal.h" #define RXKAD_VERSION 2 @@ -31,10 +30,6 @@ #define REALM_SZ 40 /* size of principal's auth domain */ #define SNAME_SZ 40 /* size of service name */ -unsigned int rxrpc_debug; -module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(debug, "rxkad debugging mask"); - struct rxkad_level1_hdr { __be32 data_size; /* true data size (excluding padding) */ }; @@ -44,10 +39,6 @@ struct rxkad_level2_hdr { __be32 checksum; /* decrypted data checksum */ }; -MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos 4)"); -MODULE_AUTHOR("Red Hat, Inc."); -MODULE_LICENSE("GPL"); - /* * this holds a pinned cipher so that keventd doesn't get called by the cipher * alloc routine, but since we have it to hand, we use it to decrypt RESPONSE @@ -1164,12 +1155,33 @@ static void rxkad_clear(struct rxrpc_connection *conn) } /* + * Initialise the rxkad security service. + */ +static int rxkad_init(void) +{ + /* pin the cipher we need so that the crypto layer doesn't invoke + * keventd to go get it */ + rxkad_ci = crypto_alloc_skcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC); + return PTR_ERR_OR_ZERO(rxkad_ci); +} + +/* + * Clean up the rxkad security service. + */ +static void rxkad_exit(void) +{ + if (rxkad_ci) + crypto_free_skcipher(rxkad_ci); +} + +/* * RxRPC Kerberos-based security */ -static struct rxrpc_security rxkad = { - .owner = THIS_MODULE, +const struct rxrpc_security rxkad = { .name = "rxkad", .security_index = RXRPC_SECURITY_RXKAD, + .init = rxkad_init, + .exit = rxkad_exit, .init_connection_security = rxkad_init_connection_security, .prime_packet_security = rxkad_prime_packet_security, .secure_packet = rxkad_secure_packet, @@ -1179,28 +1191,3 @@ static struct rxrpc_security rxkad = { .verify_response = rxkad_verify_response, .clear = rxkad_clear, }; - -static __init int rxkad_init(void) -{ - _enter(""); - - /* pin the cipher we need so that the crypto layer doesn't invoke - * keventd to go get it */ - rxkad_ci = crypto_alloc_skcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(rxkad_ci)) - return PTR_ERR(rxkad_ci); - - return rxrpc_register_security(&rxkad); -} - -module_init(rxkad_init); - -static __exit void rxkad_exit(void) -{ - _enter(""); - - rxrpc_unregister_security(&rxkad); - crypto_free_skcipher(rxkad_ci); -} - -module_exit(rxkad_exit); |