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| author | Martin Willi <martin@revosec.ch> | 2011-11-17 11:27:46 +0000 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2012-03-20 17:30:42 +0100 |
| commit | 38fb67fbf18489f40845b072e4ed50b1f6cf0c9c (patch) | |
| tree | 01e3e43880ec5cf7712607bfd37a6811cbb4cbce /src/libcharon/encoding/payloads/encryption_payload.c | |
| parent | e9b55b832546d05f464bdddbe779ed21cd17b624 (diff) | |
| download | strongswan-38fb67fbf18489f40845b072e4ed50b1f6cf0c9c.tar.bz2 strongswan-38fb67fbf18489f40845b072e4ed50b1f6cf0c9c.tar.xz | |
Add a payload.get_header_length() method, remove header length definitions
Diffstat (limited to 'src/libcharon/encoding/payloads/encryption_payload.c')
| -rw-r--r-- | src/libcharon/encoding/payloads/encryption_payload.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/libcharon/encoding/payloads/encryption_payload.c b/src/libcharon/encoding/payloads/encryption_payload.c index b0b863b36..08c64fb51 100644 --- a/src/libcharon/encoding/payloads/encryption_payload.c +++ b/src/libcharon/encoding/payloads/encryption_payload.c @@ -122,6 +122,12 @@ METHOD(payload_t, get_encoding_rules, int, return countof(encodings); } +METHOD(payload_t, get_header_length, int, + private_encryption_payload_t *this) +{ + return 4; +} + METHOD(payload_t, get_type, payload_type_t, private_encryption_payload_t *this) { @@ -173,7 +179,7 @@ static void compute_length(private_encryption_payload_t *this) length += this->aead->get_icv_size(this->aead); } } - length += ENCRYPTION_PAYLOAD_HEADER_LENGTH; + length += get_header_length(this); this->payload_length = length; } @@ -463,6 +469,7 @@ encryption_payload_t *encryption_payload_create() .payload_interface = { .verify = _verify, .get_encoding_rules = _get_encoding_rules, + .get_header_length = _get_header_length, .get_length = _get_length, .get_next_type = _get_next_type, .set_next_type = _set_next_type, @@ -478,7 +485,7 @@ encryption_payload_t *encryption_payload_create() .destroy = _destroy, }, .next_payload = NO_PAYLOAD, - .payload_length = ENCRYPTION_PAYLOAD_HEADER_LENGTH, + .payload_length = get_header_length(this), .payloads = linked_list_create(), ); |