prop224: Add INTRODUCE1 and INTRODUCE_ACK trunnel definition

Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
David Goulet 2016-08-29 15:31:38 -04:00 committed by Nick Mathewson
parent f22eb2730c
commit 0fa671843e
4 changed files with 1902 additions and 2 deletions

File diff suppressed because it is too large Load Diff

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/* cell_introduce1.h -- generated by by Trunnel v1.5.
* https://gitweb.torproject.org/trunnel.git
* You probably shouldn't edit this file.
*/
#ifndef TRUNNEL_CELL_INTRODUCE1_H
#define TRUNNEL_CELL_INTRODUCE1_H
#include <stdint.h>
#include "trunnel.h"
struct cell_extension_st;
struct link_specifier_st;
#define TRUNNEL_SHA1_LEN 20
#define TRUNNEL_REND_COOKIE_LEN 20
#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_HS_CELL_INTRODUCE1)
struct hs_cell_introduce1_st {
uint8_t legacy_key_id[TRUNNEL_SHA1_LEN];
uint8_t auth_key_type;
uint16_t auth_key_len;
TRUNNEL_DYNARRAY_HEAD(, uint8_t) auth_key;
struct cell_extension_st *extensions;
TRUNNEL_DYNARRAY_HEAD(, uint8_t) encrypted;
uint8_t trunnel_error_code_;
};
#endif
typedef struct hs_cell_introduce1_st hs_cell_introduce1_t;
#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_HS_CELL_INTRODUCE_ACK)
struct hs_cell_introduce_ack_st {
uint16_t status;
struct cell_extension_st *extensions;
uint8_t trunnel_error_code_;
};
#endif
typedef struct hs_cell_introduce_ack_st hs_cell_introduce_ack_t;
#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_HS_CELL_INTRODUCE_ENCRYPTED)
struct hs_cell_introduce_encrypted_st {
uint8_t rend_cookie[TRUNNEL_REND_COOKIE_LEN];
struct cell_extension_st *extensions;
uint8_t onion_key_type;
uint16_t onion_key_len;
TRUNNEL_DYNARRAY_HEAD(, uint8_t) onion_key;
uint8_t nspec;
TRUNNEL_DYNARRAY_HEAD(, struct link_specifier_st *) nspecs;
TRUNNEL_DYNARRAY_HEAD(, uint8_t) pad;
uint8_t trunnel_error_code_;
};
#endif
typedef struct hs_cell_introduce_encrypted_st hs_cell_introduce_encrypted_t;
/** Return a newly allocated hs_cell_introduce1 with all elements set
* to zero.
*/
hs_cell_introduce1_t *hs_cell_introduce1_new(void);
/** Release all storage held by the hs_cell_introduce1 in 'victim'.
* (Do nothing if 'victim' is NULL.)
*/
void hs_cell_introduce1_free(hs_cell_introduce1_t *victim);
/** Try to parse a hs_cell_introduce1 from the buffer in 'input',
* using up to 'len_in' bytes from the input buffer. On success,
* return the number of bytes consumed and set *output to the newly
* allocated hs_cell_introduce1_t. On failure, return -2 if the input
* appears truncated, and -1 if the input is otherwise invalid.
*/
ssize_t hs_cell_introduce1_parse(hs_cell_introduce1_t **output, const uint8_t *input, const size_t len_in);
/** Return the number of bytes we expect to need to encode the
* hs_cell_introduce1 in 'obj'. On failure, return a negative value.
* Note that this value may be an overestimate, and can even be an
* underestimate for certain unencodeable objects.
*/
ssize_t hs_cell_introduce1_encoded_len(const hs_cell_introduce1_t *obj);
/** Try to encode the hs_cell_introduce1 from 'input' into the buffer
* at 'output', using up to 'avail' bytes of the output buffer. On
* success, return the number of bytes used. On failure, return -2 if
* the buffer was not long enough, and -1 if the input was invalid.
*/
ssize_t hs_cell_introduce1_encode(uint8_t *output, size_t avail, const hs_cell_introduce1_t *input);
/** Check whether the internal state of the hs_cell_introduce1 in
* 'obj' is consistent. Return NULL if it is, and a short message if
* it is not.
*/
const char *hs_cell_introduce1_check(const hs_cell_introduce1_t *obj);
/** Clear any errors that were set on the object 'obj' by its setter
* functions. Return true iff errors were cleared.
*/
int hs_cell_introduce1_clear_errors(hs_cell_introduce1_t *obj);
/** Return the (constant) length of the array holding the
* legacy_key_id field of the hs_cell_introduce1_t in 'inp'.
*/
size_t hs_cell_introduce1_getlen_legacy_key_id(const hs_cell_introduce1_t *inp);
/** Return the element at position 'idx' of the fixed array field
* legacy_key_id of the hs_cell_introduce1_t in 'inp'.
*/
uint8_t hs_cell_introduce1_get_legacy_key_id(hs_cell_introduce1_t *inp, size_t idx);
/** As hs_cell_introduce1_get_legacy_key_id, but take and return a
* const pointer
*/
uint8_t hs_cell_introduce1_getconst_legacy_key_id(const hs_cell_introduce1_t *inp, size_t idx);
/** Change the element at position 'idx' of the fixed array field
* legacy_key_id of the hs_cell_introduce1_t in 'inp', so that it will
* hold the value 'elt'.
*/
int hs_cell_introduce1_set_legacy_key_id(hs_cell_introduce1_t *inp, size_t idx, uint8_t elt);
/** Return a pointer to the TRUNNEL_SHA1_LEN-element array field
* legacy_key_id of 'inp'.
*/
uint8_t * hs_cell_introduce1_getarray_legacy_key_id(hs_cell_introduce1_t *inp);
/** As hs_cell_introduce1_get_legacy_key_id, but take and return a
* const pointer
*/
const uint8_t * hs_cell_introduce1_getconstarray_legacy_key_id(const hs_cell_introduce1_t *inp);
/** Return the value of the auth_key_type field of the
* hs_cell_introduce1_t in 'inp'
*/
uint8_t hs_cell_introduce1_get_auth_key_type(hs_cell_introduce1_t *inp);
/** Set the value of the auth_key_type field of the
* hs_cell_introduce1_t in 'inp' to 'val'. Return 0 on success; return
* -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce1_set_auth_key_type(hs_cell_introduce1_t *inp, uint8_t val);
/** Return the value of the auth_key_len field of the
* hs_cell_introduce1_t in 'inp'
*/
uint16_t hs_cell_introduce1_get_auth_key_len(hs_cell_introduce1_t *inp);
/** Set the value of the auth_key_len field of the
* hs_cell_introduce1_t in 'inp' to 'val'. Return 0 on success; return
* -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce1_set_auth_key_len(hs_cell_introduce1_t *inp, uint16_t val);
/** Return the length of the dynamic array holding the auth_key field
* of the hs_cell_introduce1_t in 'inp'.
*/
size_t hs_cell_introduce1_getlen_auth_key(const hs_cell_introduce1_t *inp);
/** Return the element at position 'idx' of the dynamic array field
* auth_key of the hs_cell_introduce1_t in 'inp'.
*/
uint8_t hs_cell_introduce1_get_auth_key(hs_cell_introduce1_t *inp, size_t idx);
/** As hs_cell_introduce1_get_auth_key, but take and return a const
* pointer
*/
uint8_t hs_cell_introduce1_getconst_auth_key(const hs_cell_introduce1_t *inp, size_t idx);
/** Change the element at position 'idx' of the dynamic array field
* auth_key of the hs_cell_introduce1_t in 'inp', so that it will hold
* the value 'elt'.
*/
int hs_cell_introduce1_set_auth_key(hs_cell_introduce1_t *inp, size_t idx, uint8_t elt);
/** Append a new element 'elt' to the dynamic array field auth_key of
* the hs_cell_introduce1_t in 'inp'.
*/
int hs_cell_introduce1_add_auth_key(hs_cell_introduce1_t *inp, uint8_t elt);
/** Return a pointer to the variable-length array field auth_key of
* 'inp'.
*/
uint8_t * hs_cell_introduce1_getarray_auth_key(hs_cell_introduce1_t *inp);
/** As hs_cell_introduce1_get_auth_key, but take and return a const
* pointer
*/
const uint8_t * hs_cell_introduce1_getconstarray_auth_key(const hs_cell_introduce1_t *inp);
/** Change the length of the variable-length array field auth_key of
* 'inp' to 'newlen'.Fill extra elements with 0. Return 0 on success;
* return -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce1_setlen_auth_key(hs_cell_introduce1_t *inp, size_t newlen);
/** Return the value of the extensions field of the
* hs_cell_introduce1_t in 'inp'
*/
struct cell_extension_st * hs_cell_introduce1_get_extensions(hs_cell_introduce1_t *inp);
/** As hs_cell_introduce1_get_extensions, but take and return a const
* pointer
*/
const struct cell_extension_st * hs_cell_introduce1_getconst_extensions(const hs_cell_introduce1_t *inp);
/** Set the value of the extensions field of the hs_cell_introduce1_t
* in 'inp' to 'val'. Free the old value if any. Steals the
* referenceto 'val'.Return 0 on success; return -1 and set the error
* code on 'inp' on failure.
*/
int hs_cell_introduce1_set_extensions(hs_cell_introduce1_t *inp, struct cell_extension_st *val);
/** As hs_cell_introduce1_set_extensions, but does not free the
* previous value.
*/
int hs_cell_introduce1_set0_extensions(hs_cell_introduce1_t *inp, struct cell_extension_st *val);
/** Return the length of the dynamic array holding the encrypted field
* of the hs_cell_introduce1_t in 'inp'.
*/
size_t hs_cell_introduce1_getlen_encrypted(const hs_cell_introduce1_t *inp);
/** Return the element at position 'idx' of the dynamic array field
* encrypted of the hs_cell_introduce1_t in 'inp'.
*/
uint8_t hs_cell_introduce1_get_encrypted(hs_cell_introduce1_t *inp, size_t idx);
/** As hs_cell_introduce1_get_encrypted, but take and return a const
* pointer
*/
uint8_t hs_cell_introduce1_getconst_encrypted(const hs_cell_introduce1_t *inp, size_t idx);
/** Change the element at position 'idx' of the dynamic array field
* encrypted of the hs_cell_introduce1_t in 'inp', so that it will
* hold the value 'elt'.
*/
int hs_cell_introduce1_set_encrypted(hs_cell_introduce1_t *inp, size_t idx, uint8_t elt);
/** Append a new element 'elt' to the dynamic array field encrypted of
* the hs_cell_introduce1_t in 'inp'.
*/
int hs_cell_introduce1_add_encrypted(hs_cell_introduce1_t *inp, uint8_t elt);
/** Return a pointer to the variable-length array field encrypted of
* 'inp'.
*/
uint8_t * hs_cell_introduce1_getarray_encrypted(hs_cell_introduce1_t *inp);
/** As hs_cell_introduce1_get_encrypted, but take and return a const
* pointer
*/
const uint8_t * hs_cell_introduce1_getconstarray_encrypted(const hs_cell_introduce1_t *inp);
/** Change the length of the variable-length array field encrypted of
* 'inp' to 'newlen'.Fill extra elements with 0. Return 0 on success;
* return -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce1_setlen_encrypted(hs_cell_introduce1_t *inp, size_t newlen);
/** Return a newly allocated hs_cell_introduce_ack with all elements
* set to zero.
*/
hs_cell_introduce_ack_t *hs_cell_introduce_ack_new(void);
/** Release all storage held by the hs_cell_introduce_ack in 'victim'.
* (Do nothing if 'victim' is NULL.)
*/
void hs_cell_introduce_ack_free(hs_cell_introduce_ack_t *victim);
/** Try to parse a hs_cell_introduce_ack from the buffer in 'input',
* using up to 'len_in' bytes from the input buffer. On success,
* return the number of bytes consumed and set *output to the newly
* allocated hs_cell_introduce_ack_t. On failure, return -2 if the
* input appears truncated, and -1 if the input is otherwise invalid.
*/
ssize_t hs_cell_introduce_ack_parse(hs_cell_introduce_ack_t **output, const uint8_t *input, const size_t len_in);
/** Return the number of bytes we expect to need to encode the
* hs_cell_introduce_ack in 'obj'. On failure, return a negative
* value. Note that this value may be an overestimate, and can even be
* an underestimate for certain unencodeable objects.
*/
ssize_t hs_cell_introduce_ack_encoded_len(const hs_cell_introduce_ack_t *obj);
/** Try to encode the hs_cell_introduce_ack from 'input' into the
* buffer at 'output', using up to 'avail' bytes of the output buffer.
* On success, return the number of bytes used. On failure, return -2
* if the buffer was not long enough, and -1 if the input was invalid.
*/
ssize_t hs_cell_introduce_ack_encode(uint8_t *output, size_t avail, const hs_cell_introduce_ack_t *input);
/** Check whether the internal state of the hs_cell_introduce_ack in
* 'obj' is consistent. Return NULL if it is, and a short message if
* it is not.
*/
const char *hs_cell_introduce_ack_check(const hs_cell_introduce_ack_t *obj);
/** Clear any errors that were set on the object 'obj' by its setter
* functions. Return true iff errors were cleared.
*/
int hs_cell_introduce_ack_clear_errors(hs_cell_introduce_ack_t *obj);
/** Return the value of the status field of the
* hs_cell_introduce_ack_t in 'inp'
*/
uint16_t hs_cell_introduce_ack_get_status(hs_cell_introduce_ack_t *inp);
/** Set the value of the status field of the hs_cell_introduce_ack_t
* in 'inp' to 'val'. Return 0 on success; return -1 and set the error
* code on 'inp' on failure.
*/
int hs_cell_introduce_ack_set_status(hs_cell_introduce_ack_t *inp, uint16_t val);
/** Return the value of the extensions field of the
* hs_cell_introduce_ack_t in 'inp'
*/
struct cell_extension_st * hs_cell_introduce_ack_get_extensions(hs_cell_introduce_ack_t *inp);
/** As hs_cell_introduce_ack_get_extensions, but take and return a
* const pointer
*/
const struct cell_extension_st * hs_cell_introduce_ack_getconst_extensions(const hs_cell_introduce_ack_t *inp);
/** Set the value of the extensions field of the
* hs_cell_introduce_ack_t in 'inp' to 'val'. Free the old value if
* any. Steals the referenceto 'val'.Return 0 on success; return -1
* and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_ack_set_extensions(hs_cell_introduce_ack_t *inp, struct cell_extension_st *val);
/** As hs_cell_introduce_ack_set_extensions, but does not free the
* previous value.
*/
int hs_cell_introduce_ack_set0_extensions(hs_cell_introduce_ack_t *inp, struct cell_extension_st *val);
/** Return a newly allocated hs_cell_introduce_encrypted with all
* elements set to zero.
*/
hs_cell_introduce_encrypted_t *hs_cell_introduce_encrypted_new(void);
/** Release all storage held by the hs_cell_introduce_encrypted in
* 'victim'. (Do nothing if 'victim' is NULL.)
*/
void hs_cell_introduce_encrypted_free(hs_cell_introduce_encrypted_t *victim);
/** Try to parse a hs_cell_introduce_encrypted from the buffer in
* 'input', using up to 'len_in' bytes from the input buffer. On
* success, return the number of bytes consumed and set *output to the
* newly allocated hs_cell_introduce_encrypted_t. On failure, return
* -2 if the input appears truncated, and -1 if the input is otherwise
* invalid.
*/
ssize_t hs_cell_introduce_encrypted_parse(hs_cell_introduce_encrypted_t **output, const uint8_t *input, const size_t len_in);
/** Return the number of bytes we expect to need to encode the
* hs_cell_introduce_encrypted in 'obj'. On failure, return a negative
* value. Note that this value may be an overestimate, and can even be
* an underestimate for certain unencodeable objects.
*/
ssize_t hs_cell_introduce_encrypted_encoded_len(const hs_cell_introduce_encrypted_t *obj);
/** Try to encode the hs_cell_introduce_encrypted from 'input' into
* the buffer at 'output', using up to 'avail' bytes of the output
* buffer. On success, return the number of bytes used. On failure,
* return -2 if the buffer was not long enough, and -1 if the input
* was invalid.
*/
ssize_t hs_cell_introduce_encrypted_encode(uint8_t *output, size_t avail, const hs_cell_introduce_encrypted_t *input);
/** Check whether the internal state of the
* hs_cell_introduce_encrypted in 'obj' is consistent. Return NULL if
* it is, and a short message if it is not.
*/
const char *hs_cell_introduce_encrypted_check(const hs_cell_introduce_encrypted_t *obj);
/** Clear any errors that were set on the object 'obj' by its setter
* functions. Return true iff errors were cleared.
*/
int hs_cell_introduce_encrypted_clear_errors(hs_cell_introduce_encrypted_t *obj);
/** Return the (constant) length of the array holding the rend_cookie
* field of the hs_cell_introduce_encrypted_t in 'inp'.
*/
size_t hs_cell_introduce_encrypted_getlen_rend_cookie(const hs_cell_introduce_encrypted_t *inp);
/** Return the element at position 'idx' of the fixed array field
* rend_cookie of the hs_cell_introduce_encrypted_t in 'inp'.
*/
uint8_t hs_cell_introduce_encrypted_get_rend_cookie(hs_cell_introduce_encrypted_t *inp, size_t idx);
/** As hs_cell_introduce_encrypted_get_rend_cookie, but take and
* return a const pointer
*/
uint8_t hs_cell_introduce_encrypted_getconst_rend_cookie(const hs_cell_introduce_encrypted_t *inp, size_t idx);
/** Change the element at position 'idx' of the fixed array field
* rend_cookie of the hs_cell_introduce_encrypted_t in 'inp', so that
* it will hold the value 'elt'.
*/
int hs_cell_introduce_encrypted_set_rend_cookie(hs_cell_introduce_encrypted_t *inp, size_t idx, uint8_t elt);
/** Return a pointer to the TRUNNEL_REND_COOKIE_LEN-element array
* field rend_cookie of 'inp'.
*/
uint8_t * hs_cell_introduce_encrypted_getarray_rend_cookie(hs_cell_introduce_encrypted_t *inp);
/** As hs_cell_introduce_encrypted_get_rend_cookie, but take and
* return a const pointer
*/
const uint8_t * hs_cell_introduce_encrypted_getconstarray_rend_cookie(const hs_cell_introduce_encrypted_t *inp);
/** Return the value of the extensions field of the
* hs_cell_introduce_encrypted_t in 'inp'
*/
struct cell_extension_st * hs_cell_introduce_encrypted_get_extensions(hs_cell_introduce_encrypted_t *inp);
/** As hs_cell_introduce_encrypted_get_extensions, but take and return
* a const pointer
*/
const struct cell_extension_st * hs_cell_introduce_encrypted_getconst_extensions(const hs_cell_introduce_encrypted_t *inp);
/** Set the value of the extensions field of the
* hs_cell_introduce_encrypted_t in 'inp' to 'val'. Free the old value
* if any. Steals the referenceto 'val'.Return 0 on success; return -1
* and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_encrypted_set_extensions(hs_cell_introduce_encrypted_t *inp, struct cell_extension_st *val);
/** As hs_cell_introduce_encrypted_set_extensions, but does not free
* the previous value.
*/
int hs_cell_introduce_encrypted_set0_extensions(hs_cell_introduce_encrypted_t *inp, struct cell_extension_st *val);
/** Return the value of the onion_key_type field of the
* hs_cell_introduce_encrypted_t in 'inp'
*/
uint8_t hs_cell_introduce_encrypted_get_onion_key_type(hs_cell_introduce_encrypted_t *inp);
/** Set the value of the onion_key_type field of the
* hs_cell_introduce_encrypted_t in 'inp' to 'val'. Return 0 on
* success; return -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_encrypted_set_onion_key_type(hs_cell_introduce_encrypted_t *inp, uint8_t val);
/** Return the value of the onion_key_len field of the
* hs_cell_introduce_encrypted_t in 'inp'
*/
uint16_t hs_cell_introduce_encrypted_get_onion_key_len(hs_cell_introduce_encrypted_t *inp);
/** Set the value of the onion_key_len field of the
* hs_cell_introduce_encrypted_t in 'inp' to 'val'. Return 0 on
* success; return -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_encrypted_set_onion_key_len(hs_cell_introduce_encrypted_t *inp, uint16_t val);
/** Return the length of the dynamic array holding the onion_key field
* of the hs_cell_introduce_encrypted_t in 'inp'.
*/
size_t hs_cell_introduce_encrypted_getlen_onion_key(const hs_cell_introduce_encrypted_t *inp);
/** Return the element at position 'idx' of the dynamic array field
* onion_key of the hs_cell_introduce_encrypted_t in 'inp'.
*/
uint8_t hs_cell_introduce_encrypted_get_onion_key(hs_cell_introduce_encrypted_t *inp, size_t idx);
/** As hs_cell_introduce_encrypted_get_onion_key, but take and return
* a const pointer
*/
uint8_t hs_cell_introduce_encrypted_getconst_onion_key(const hs_cell_introduce_encrypted_t *inp, size_t idx);
/** Change the element at position 'idx' of the dynamic array field
* onion_key of the hs_cell_introduce_encrypted_t in 'inp', so that it
* will hold the value 'elt'.
*/
int hs_cell_introduce_encrypted_set_onion_key(hs_cell_introduce_encrypted_t *inp, size_t idx, uint8_t elt);
/** Append a new element 'elt' to the dynamic array field onion_key of
* the hs_cell_introduce_encrypted_t in 'inp'.
*/
int hs_cell_introduce_encrypted_add_onion_key(hs_cell_introduce_encrypted_t *inp, uint8_t elt);
/** Return a pointer to the variable-length array field onion_key of
* 'inp'.
*/
uint8_t * hs_cell_introduce_encrypted_getarray_onion_key(hs_cell_introduce_encrypted_t *inp);
/** As hs_cell_introduce_encrypted_get_onion_key, but take and return
* a const pointer
*/
const uint8_t * hs_cell_introduce_encrypted_getconstarray_onion_key(const hs_cell_introduce_encrypted_t *inp);
/** Change the length of the variable-length array field onion_key of
* 'inp' to 'newlen'.Fill extra elements with 0. Return 0 on success;
* return -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_encrypted_setlen_onion_key(hs_cell_introduce_encrypted_t *inp, size_t newlen);
/** Return the value of the nspec field of the
* hs_cell_introduce_encrypted_t in 'inp'
*/
uint8_t hs_cell_introduce_encrypted_get_nspec(hs_cell_introduce_encrypted_t *inp);
/** Set the value of the nspec field of the
* hs_cell_introduce_encrypted_t in 'inp' to 'val'. Return 0 on
* success; return -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_encrypted_set_nspec(hs_cell_introduce_encrypted_t *inp, uint8_t val);
/** Return the length of the dynamic array holding the nspecs field of
* the hs_cell_introduce_encrypted_t in 'inp'.
*/
size_t hs_cell_introduce_encrypted_getlen_nspecs(const hs_cell_introduce_encrypted_t *inp);
/** Return the element at position 'idx' of the dynamic array field
* nspecs of the hs_cell_introduce_encrypted_t in 'inp'.
*/
struct link_specifier_st * hs_cell_introduce_encrypted_get_nspecs(hs_cell_introduce_encrypted_t *inp, size_t idx);
/** As hs_cell_introduce_encrypted_get_nspecs, but take and return a
* const pointer
*/
const struct link_specifier_st * hs_cell_introduce_encrypted_getconst_nspecs(const hs_cell_introduce_encrypted_t *inp, size_t idx);
/** Change the element at position 'idx' of the dynamic array field
* nspecs of the hs_cell_introduce_encrypted_t in 'inp', so that it
* will hold the value 'elt'. Free the previous value, if any.
*/
int hs_cell_introduce_encrypted_set_nspecs(hs_cell_introduce_encrypted_t *inp, size_t idx, struct link_specifier_st * elt);
/** As hs_cell_introduce_encrypted_set_nspecs, but does not free the
* previous value.
*/
int hs_cell_introduce_encrypted_set0_nspecs(hs_cell_introduce_encrypted_t *inp, size_t idx, struct link_specifier_st * elt);
/** Append a new element 'elt' to the dynamic array field nspecs of
* the hs_cell_introduce_encrypted_t in 'inp'.
*/
int hs_cell_introduce_encrypted_add_nspecs(hs_cell_introduce_encrypted_t *inp, struct link_specifier_st * elt);
/** Return a pointer to the variable-length array field nspecs of
* 'inp'.
*/
struct link_specifier_st * * hs_cell_introduce_encrypted_getarray_nspecs(hs_cell_introduce_encrypted_t *inp);
/** As hs_cell_introduce_encrypted_get_nspecs, but take and return a
* const pointer
*/
const struct link_specifier_st * const * hs_cell_introduce_encrypted_getconstarray_nspecs(const hs_cell_introduce_encrypted_t *inp);
/** Change the length of the variable-length array field nspecs of
* 'inp' to 'newlen'.Fill extra elements with NULL; free removed
* elements. Return 0 on success; return -1 and set the error code on
* 'inp' on failure.
*/
int hs_cell_introduce_encrypted_setlen_nspecs(hs_cell_introduce_encrypted_t *inp, size_t newlen);
/** Return the length of the dynamic array holding the pad field of
* the hs_cell_introduce_encrypted_t in 'inp'.
*/
size_t hs_cell_introduce_encrypted_getlen_pad(const hs_cell_introduce_encrypted_t *inp);
/** Return the element at position 'idx' of the dynamic array field
* pad of the hs_cell_introduce_encrypted_t in 'inp'.
*/
uint8_t hs_cell_introduce_encrypted_get_pad(hs_cell_introduce_encrypted_t *inp, size_t idx);
/** As hs_cell_introduce_encrypted_get_pad, but take and return a
* const pointer
*/
uint8_t hs_cell_introduce_encrypted_getconst_pad(const hs_cell_introduce_encrypted_t *inp, size_t idx);
/** Change the element at position 'idx' of the dynamic array field
* pad of the hs_cell_introduce_encrypted_t in 'inp', so that it will
* hold the value 'elt'.
*/
int hs_cell_introduce_encrypted_set_pad(hs_cell_introduce_encrypted_t *inp, size_t idx, uint8_t elt);
/** Append a new element 'elt' to the dynamic array field pad of the
* hs_cell_introduce_encrypted_t in 'inp'.
*/
int hs_cell_introduce_encrypted_add_pad(hs_cell_introduce_encrypted_t *inp, uint8_t elt);
/** Return a pointer to the variable-length array field pad of 'inp'.
*/
uint8_t * hs_cell_introduce_encrypted_getarray_pad(hs_cell_introduce_encrypted_t *inp);
/** As hs_cell_introduce_encrypted_get_pad, but take and return a
* const pointer
*/
const uint8_t * hs_cell_introduce_encrypted_getconstarray_pad(const hs_cell_introduce_encrypted_t *inp);
/** Change the length of the variable-length array field pad of 'inp'
* to 'newlen'.Fill extra elements with 0. Return 0 on success; return
* -1 and set the error code on 'inp' on failure.
*/
int hs_cell_introduce_encrypted_setlen_pad(hs_cell_introduce_encrypted_t *inp, size_t newlen);
#endif

View File

@ -0,0 +1,60 @@
/*
* This contains the definition of the INTRODUCE1 and INTRODUCE_ACK cell for
* onion service version 3 and onward. The following format is specified in
* proposal 224 section 3.2.
*/
/* From cell_common.trunnel. */
extern struct cell_extension;
/* From ed25519_cert.trunnel. */
extern struct link_specifier;
const TRUNNEL_SHA1_LEN = 20;
const TRUNNEL_REND_COOKIE_LEN = 20;
/* INTRODUCE1 payload. See details in section 3.2.1. */
struct hs_cell_introduce1 {
/* Always zeroed. MUST be checked explicitely by the caller. */
u8 legacy_key_id[TRUNNEL_SHA1_LEN];
/* Authentication key material. */
u8 auth_key_type IN [0x00, 0x01, 0x02];
u16 auth_key_len;
u8 auth_key[auth_key_len];
/* Extension(s). Reserved fields. */
struct cell_extension extensions;
/* Variable length, up to the end of cell. */
u8 encrypted[];
};
/* INTRODUCE_ACK payload. See details in section 3.2.2. */
struct hs_cell_introduce_ack {
/* Status of introduction. */
u16 status IN [0x0000, 0x0001, 0x0002];
/* Extension(s). Reserved fields. */
struct cell_extension extensions;
};
/* Encrypted section of the INTRODUCE1/INTRODUCE2 cell. */
struct hs_cell_introduce_encrypted {
/* Rendezvous cookie. */
u8 rend_cookie[TRUNNEL_REND_COOKIE_LEN];
/* Extension(s). Reserved fields. */
struct cell_extension extensions;
/* Onion key material. */
u8 onion_key_type IN [0x01];
u16 onion_key_len;
u8 onion_key[onion_key_len];
/* Link specifiers(s) */
u8 nspec;
struct link_specifier nspecs[nspec];
/* Optional padding. This might be empty or not. */
u8 pad[];
};

View File

@ -19,7 +19,8 @@ TRUNNELSOURCES = \
src/trunnel/link_handshake.c \
src/trunnel/pwbox.c \
src/trunnel/hs/cell_common.c \
src/trunnel/hs/cell_establish_intro.c
src/trunnel/hs/cell_establish_intro.c \
src/trunnel/hs/cell_introduce1.c
TRUNNELHEADERS = \
src/ext/trunnel/trunnel.h \
@ -29,7 +30,8 @@ TRUNNELHEADERS = \
src/trunnel/link_handshake.h \
src/trunnel/pwbox.h \
src/trunnel/hs/cell_common.h \
src/trunnel/hs/cell_establish_intro.h
src/trunnel/hs/cell_establish_intro.h \
src/trunnel/hs/cell_introduce1.h
src_trunnel_libor_trunnel_a_SOURCES = $(TRUNNELSOURCES)
src_trunnel_libor_trunnel_a_CPPFLAGS = -DTRUNNEL_LOCAL_H $(AM_CPPFLAGS)