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Document a requirement for cells to be encrypted.

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This commit is contained in:
Nick Mathewson 2018-03-24 13:49:44 -04:00
parent 7db4d0c55f
commit a9fa483004
1 changed files with 6 additions and 0 deletions
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6
src/or/relay_crypto.c
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@ -170,6 +170,9 @@ relay_decrypt_cell(circuit_t *circ, cell_t *cell,
/** /**
* Encrypt a cell <b>cell</b> that we are creating, and sending outbound on * Encrypt a cell <b>cell</b> that we are creating, and sending outbound on
* <b>circ</b> until the hop corresponding to <b>layer_hint</b>. * <b>circ</b> until the hop corresponding to <b>layer_hint</b>.
*
* The integrity field and recognized field of <b>cell</b>'s relay headers
* must be set to zero.
*/ */
void void
relay_encrypt_cell_outbound(cell_t *cell, relay_encrypt_cell_outbound(cell_t *cell,
@ -193,6 +196,9 @@ relay_encrypt_cell_outbound(cell_t *cell,
/** /**
* Encrypt a cell <b>cell</b> that we are creating, and sending on * Encrypt a cell <b>cell</b> that we are creating, and sending on
* <b>circuit</b> to the origin. * <b>circuit</b> to the origin.
*
* The integrity field and recognized field of <b>cell</b>'s relay headers
* must be set to zero.
*/ */
void void
relay_encrypt_cell_inbound(cell_t *cell, relay_encrypt_cell_inbound(cell_t *cell,