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author | Tobias Brunner <tobias@strongswan.org> | 2012-09-13 15:22:37 +0200 |
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committer | Tobias Brunner <tobias@strongswan.org> | 2012-09-13 15:48:49 +0200 |
commit | 08ad639f327d2e5445d7274b7705093704151f35 (patch) | |
tree | 3d35a16fc979238bf7aa6f8b31d08f221eb251dd /src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c | |
parent | 524fb37ccd165ad47cc29153a358164a9f185c3f (diff) | |
download | strongswan-08ad639f327d2e5445d7274b7705093704151f35.tar.bz2 strongswan-08ad639f327d2e5445d7274b7705093704151f35.tar.xz |
Added algorithm lookup via kernel_interface_t to the various kernel interfaces
Diffstat (limited to 'src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c')
-rw-r--r-- | src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c b/src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c index 5f077b234..fa7f6107c 100644 --- a/src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c +++ b/src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c @@ -820,8 +820,22 @@ static kernel_algorithm_t compression_algs[] = { /** * Look up a kernel algorithm ID and its key size */ -static int lookup_algorithm(kernel_algorithm_t *list, int ikev2) +static int lookup_algorithm(transform_type_t type, int ikev2) { + kernel_algorithm_t *list; + int alg = 0; + + switch (type) + { + case ENCRYPTION_ALGORITHM: + list = encryption_algs; + break; + case INTEGRITY_ALGORITHM: + list = integrity_algs; + break; + default: + return 0; + } while (list->ikev2 != END_OF_LIST) { if (ikev2 == list->ikev2) @@ -830,7 +844,9 @@ static int lookup_algorithm(kernel_algorithm_t *list, int ikev2) } list++; } - return 0; + hydra->kernel_interface->lookup_algorithm(hydra->kernel_interface, ikev2, + type, &alg, NULL); + return alg; } /** @@ -1713,8 +1729,8 @@ METHOD(kernel_ipsec_t, add_sa, status_t, sa->sadb_sa_spi = spi; sa->sadb_sa_state = SADB_SASTATE_MATURE; sa->sadb_sa_replay = (protocol == IPPROTO_COMP) ? 0 : 32; - sa->sadb_sa_auth = lookup_algorithm(integrity_algs, int_alg); - sa->sadb_sa_encrypt = lookup_algorithm(encryption_algs, enc_alg); + sa->sadb_sa_auth = lookup_algorithm(INTEGRITY_ALGORITHM, int_alg); + sa->sadb_sa_encrypt = lookup_algorithm(ENCRYPTION_ALGORITHM, enc_alg); PFKEY_EXT_ADD(msg, sa); add_addr_ext(msg, src, SADB_EXT_ADDRESS_SRC); |