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Use AEAD wrapper for encryption payload encryption/decryption

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This commit is contained in:
Martin Willi
2010-08-19 19:02:33 +02:00
parent 7fc4b0814f
commit b519071299
11 changed files with 597 additions and 965 deletions
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src/libcharon/encoding/generator.c
+8 -17
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@@ -463,24 +463,15 @@ static void generate_from_chunk(private_generator_t *this, u_int32_t offset)
write_bytes_to_buffer(this, value->ptr, value->len);
}
METHOD(generator_t, write_to_chunk, void,
private_generator_t *this, chunk_t *data)
METHOD(generator_t, get_chunk, chunk_t,
private_generator_t *this, u_int32_t **lenpos)
{
u_int32_t len, val;
chunk_t data;
len = get_length(this);
/* write length into header length field */
if (this->header_length_position_offset > 0)
{
val = htonl(len);
write_bytes_to_buffer_at_offset(this, &val, sizeof(u_int32_t),
this->header_length_position_offset);
}
*data = chunk_alloc(len);
memcpy(data->ptr, this->buffer, len);
DBG3(DBG_ENC, "generated data of this generator %B", data);
*lenpos = (u_int32_t*)(this->buffer + this->header_length_position_offset);
data = chunk_create(this->buffer, get_length(this));
DBG3(DBG_ENC, "generated data of this generator %B", &data);
return data;
}
METHOD(generator_t, generate_payload, void,
@@ -864,7 +855,7 @@ generator_t *generator_create()
INIT(this,
.public = {
.write_to_chunk = _write_to_chunk,
.get_chunk = _get_chunk,
.generate_payload = _generate_payload,
.destroy = _destroy,
},