diff options
Diffstat (limited to 'src/libstrongswan/plugins/plugin_feature.c')
| -rw-r--r-- | src/libstrongswan/plugins/plugin_feature.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/plugin_feature.c b/src/libstrongswan/plugins/plugin_feature.c index 7239e512b..eed3a31b8 100644 --- a/src/libstrongswan/plugins/plugin_feature.c +++ b/src/libstrongswan/plugins/plugin_feature.c @@ -1,4 +1,7 @@ /* + * Copyright (C) 2012 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2011 Martin Willi * Copyright (C) 2011 revosec AG * @@ -51,6 +54,56 @@ ENUM(plugin_feature_names, FEATURE_NONE, FEATURE_CUSTOM, /** * See header. */ +u_int32_t plugin_feature_hash(plugin_feature_t *feature) +{ + chunk_t data; + + switch (feature->type) + { + case FEATURE_NONE: + case FEATURE_RNG: + case FEATURE_NONCE_GEN: + case FEATURE_DATABASE: + case FEATURE_FETCHER: + /* put these special cases in their (type-specific) buckets */ + data = chunk_empty; + break; + case FEATURE_CRYPTER: + case FEATURE_AEAD: + case FEATURE_SIGNER: + case FEATURE_HASHER: + case FEATURE_PRF: + case FEATURE_DH: + case FEATURE_PRIVKEY: + case FEATURE_PRIVKEY_GEN: + case FEATURE_PUBKEY: + case FEATURE_PRIVKEY_SIGN: + case FEATURE_PUBKEY_VERIFY: + case FEATURE_PRIVKEY_DECRYPT: + case FEATURE_PUBKEY_ENCRYPT: + case FEATURE_CERT_DECODE: + case FEATURE_CERT_ENCODE: + case FEATURE_EAP_SERVER: + case FEATURE_EAP_PEER: + data = chunk_from_thing(feature->arg); + break; + case FEATURE_CUSTOM: + data = chunk_create(feature->arg.custom, + strlen(feature->arg.custom)); + break; + case FEATURE_XAUTH_SERVER: + case FEATURE_XAUTH_PEER: + data = chunk_create(feature->arg.xauth, + strlen(feature->arg.xauth)); + break; + } + return chunk_hash_inc(chunk_from_thing(feature->type), + chunk_hash(data)); +} + +/** + * See header. + */ bool plugin_feature_matches(plugin_feature_t *a, plugin_feature_t *b) { if (a->type == b->type) |