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- cleaned code of generator_t class

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This commit is contained in:
Jan Hutter
2005-12-05 13:06:24 +00:00
parent 7cc2ee5a39
commit 510c342634
4 changed files with 427 additions and 83 deletions
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Source/charon/encoding/generator.c
+42 -81
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@@ -734,95 +734,56 @@ static void generate_payload (private_generator_t *this,payload_t *payload)
break;
}
case KEY_EXCHANGE_DATA:
{
/* the Key Exchange Data value is generated from chunk */
this->generate_from_chunk(this,rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of KE_PAYLOAD is calculated */
u_int16_t length_of_ke_payload = KE_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
u_int16_t int16_val = htons(length_of_ke_payload);
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case NOTIFICATION_DATA:
{
/* the Notification Data value is generated from chunk */
this->generate_from_chunk(this,rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of Notification PAYLOAD is calculated */
u_int16_t length_of_notify_payload = NOTIFY_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
length_of_notify_payload += this->last_spi_size;
u_int16_t int16_val = htons(length_of_notify_payload);
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case NONCE_DATA:
{
/* the Nonce Data value is generated from chunk */
this->generate_from_chunk(this, rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of nonce PAYLOAD is calculated */
u_int16_t length_of_nonce_payload = NONCE_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
u_int16_t int16_val = htons(length_of_nonce_payload);
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case ID_DATA:
{
/* the ID Data value is generated from chunk */
this->generate_from_chunk(this, rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of nonce PAYLOAD is calculated */
u_int16_t length_of_id_payload = ID_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
u_int16_t int16_val = htons(length_of_id_payload);
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case AUTH_DATA:
{
/* the AUTH Data value is generated from chunk */
this->generate_from_chunk(this, rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of nonce PAYLOAD is calculated */
u_int16_t length_of_auth_payload = AUTH_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
u_int16_t int16_val = htons(length_of_auth_payload);
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case CERT_DATA:
{
/* the CERT Data value is generated from chunk */
this->generate_from_chunk(this, rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of PAYLOAD is calculated */
u_int16_t length_of_cert_payload = CERT_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
u_int16_t int16_val = htons(length_of_cert_payload);
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case CERTREQ_DATA:
{
/* the CERTREQ Data value is generated from chunk */
this->generate_from_chunk(this, rules[i].offset);
u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of PAYLOAD is calculated */
u_int16_t length_of_certreq_payload = CERTREQ_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
u_int16_t int16_val = htons(length_of_certreq_payload);
u_int32_t payload_length_position_offset;
u_int16_t length_of_payload;
u_int16_t header_length = 0;
u_int16_t length_in_network_order;
this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
switch(rules[i].type)
{
case KEY_EXCHANGE_DATA:
header_length = KE_PAYLOAD_HEADER_LENGTH;
break;
case NOTIFICATION_DATA:
header_length = NOTIFY_PAYLOAD_HEADER_LENGTH + this->last_spi_size ;
break;
case NONCE_DATA:
header_length = NONCE_PAYLOAD_HEADER_LENGTH;
break;
case ID_DATA:
header_length = ID_PAYLOAD_HEADER_LENGTH;
break;
case AUTH_DATA:
header_length = AUTH_PAYLOAD_HEADER_LENGTH;
break;
case CERT_DATA:
header_length = CERT_PAYLOAD_HEADER_LENGTH;
break;
case CERTREQ_DATA:
header_length = CERTREQ_PAYLOAD_HEADER_LENGTH;
break;
default:
break;
}
/* the data value is generated from chunk */
this->generate_from_chunk(this,rules[i].offset);
payload_length_position_offset = this->last_payload_length_position_offset;
/* Length of payload is calculated */
length_of_payload = header_length + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
length_in_network_order = htons(length_of_payload);
this->write_bytes_to_buffer_at_offset(this,&length_in_network_order,sizeof(u_int16_t),payload_length_position_offset);
break;
}
case PROPOSALS: