1 files changed, 173 insertions, 0 deletions
diff --git a/src/trunnel/pwbox.h b/src/trunnel/pwbox.h
new file mode 100644
index 0000000000..5b170eb45e
--- /dev/null
+++ b/src/trunnel/pwbox.h
@@ -0,0 +1,173 @@
+/* pwbox.h -- generated by by Trunnel v1.2.
+ * https://gitweb.torproject.org/trunnel.git
+ * You probably shouldn't edit this file.
+ */
+#ifndef TRUNNEL_PWBOX_H
+#define TRUNNEL_PWBOX_H
+
+#include <stdint.h>
+#include "trunnel.h"
+
+#define PWBOX0_CONST0 1414484546
+#define PWBOX0_CONST1 1331179568
+#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_PWBOX_ENCODED)
+struct pwbox_encoded_st {
+  uint32_t fixedbytes0;
+  uint32_t fixedbytes1;
+  uint8_t header_len;
+  TRUNNEL_DYNARRAY_HEAD(, uint8_t) skey_header;
+  uint8_t iv[16];
+  TRUNNEL_DYNARRAY_HEAD(, uint8_t) data;
+  uint8_t hmac[32];
+  uint8_t trunnel_error_code_;
+};
+#endif
+typedef struct pwbox_encoded_st pwbox_encoded_t;
+/** Return a newly allocated pwbox_encoded with all elements set to
+ * zero.
+ */
+pwbox_encoded_t *pwbox_encoded_new(void);
+/** Release all storage held by the pwbox_encoded in 'victim'. (Do
+ * nothing if 'victim' is NULL.)
+ */
+void pwbox_encoded_free(pwbox_encoded_t *victim);
+/** Try to parse a pwbox_encoded 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
+ * pwbox_encoded_t. On failure, return -2 if the input appears
+ * truncated, and -1 if the input is otherwise invalid.
+ */
+ssize_t pwbox_encoded_parse(pwbox_encoded_t **output, const uint8_t *input, const size_t len_in);
+/** Return the number of bytes we expect to need to encode the
+ * pwbox_encoded 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 pwbox_encoded_encoded_len(const pwbox_encoded_t *obj);
+/** Try to encode the pwbox_encoded 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 pwbox_encoded_encode(uint8_t *output, const size_t avail, const pwbox_encoded_t *input);
+/** Check whether the internal state of the pwbox_encoded in 'obj' is
+ * consistent. Return NULL if it is, and a short message if it is not.
+ */
+const char *pwbox_encoded_check(const pwbox_encoded_t *obj);
+/** Clear any errors that were set on the object 'obj' by its setter
+ * functions. Return true iff errors were cleared.
+ */
+int pwbox_encoded_clear_errors(pwbox_encoded_t *obj);
+/** Return the value of the fixedbytes0 field of the pwbox_encoded_t
+ * in 'inp'
+ */
+uint32_t pwbox_encoded_get_fixedbytes0(pwbox_encoded_t *inp);
+/** Set the value of the fixedbytes0 field of the pwbox_encoded_t in
+ * 'inp' to 'val'. Return 0 on success; return -1 and set the error
+ * code on 'inp' on failure.
+ */
+int pwbox_encoded_set_fixedbytes0(pwbox_encoded_t *inp, uint32_t val);
+/** Return the value of the fixedbytes1 field of the pwbox_encoded_t
+ * in 'inp'
+ */
+uint32_t pwbox_encoded_get_fixedbytes1(pwbox_encoded_t *inp);
+/** Set the value of the fixedbytes1 field of the pwbox_encoded_t in
+ * 'inp' to 'val'. Return 0 on success; return -1 and set the error
+ * code on 'inp' on failure.
+ */
+int pwbox_encoded_set_fixedbytes1(pwbox_encoded_t *inp, uint32_t val);
+/** Return the value of the header_len field of the pwbox_encoded_t in
+ * 'inp'
+ */
+uint8_t pwbox_encoded_get_header_len(pwbox_encoded_t *inp);
+/** Set the value of the header_len field of the pwbox_encoded_t in
+ * 'inp' to 'val'. Return 0 on success; return -1 and set the error
+ * code on 'inp' on failure.
+ */
+int pwbox_encoded_set_header_len(pwbox_encoded_t *inp, uint8_t val);
+/** Return the length of the dynamic array holding the skey_header
+ * field of the pwbox_encoded_t in 'inp'.
+ */
+size_t pwbox_encoded_getlen_skey_header(const pwbox_encoded_t *inp);
+/** Return the element at position 'idx' of the dynamic array field
+ * skey_header of the pwbox_encoded_t in 'inp'.
+ */
+uint8_t pwbox_encoded_get_skey_header(pwbox_encoded_t *inp, size_t idx);
+/** Change the element at position 'idx' of the dynamic array field
+ * skey_header of the pwbox_encoded_t in 'inp', so that it will hold
+ * the value 'elt'.
+ */
+int pwbox_encoded_set_skey_header(pwbox_encoded_t *inp, size_t idx, uint8_t elt);
+/** Append a new element 'elt' to the dynamic array field skey_header
+ * of the pwbox_encoded_t in 'inp'.
+ */
+int pwbox_encoded_add_skey_header(pwbox_encoded_t *inp, uint8_t elt);
+/** Return a pointer to the variable-length array field skey_header of
+ * 'inp'.
+ */
+uint8_t * pwbox_encoded_getarray_skey_header(pwbox_encoded_t *inp);
+/** Change the length of the variable-length array field skey_header
+ * 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 pwbox_encoded_setlen_skey_header(pwbox_encoded_t *inp, size_t newlen);
+/** Return the (constant) length of the array holding the iv field of
+ * the pwbox_encoded_t in 'inp'.
+ */
+size_t pwbox_encoded_getlen_iv(const pwbox_encoded_t *inp);
+/** Return the element at position 'idx' of the fixed array field iv
+ * of the pwbox_encoded_t in 'inp'.
+ */
+uint8_t pwbox_encoded_get_iv(const pwbox_encoded_t *inp, size_t idx);
+/** Change the element at position 'idx' of the fixed array field iv
+ * of the pwbox_encoded_t in 'inp', so that it will hold the value
+ * 'elt'.
+ */
+int pwbox_encoded_set_iv(pwbox_encoded_t *inp, size_t idx, uint8_t elt);
+/** Return a pointer to the 16-element array field iv of 'inp'.
+ */
+uint8_t * pwbox_encoded_getarray_iv(pwbox_encoded_t *inp);
+/** Return the length of the dynamic array holding the data field of
+ * the pwbox_encoded_t in 'inp'.
+ */
+size_t pwbox_encoded_getlen_data(const pwbox_encoded_t *inp);
+/** Return the element at position 'idx' of the dynamic array field
+ * data of the pwbox_encoded_t in 'inp'.
+ */
+uint8_t pwbox_encoded_get_data(pwbox_encoded_t *inp, size_t idx);
+/** Change the element at position 'idx' of the dynamic array field
+ * data of the pwbox_encoded_t in 'inp', so that it will hold the
+ * value 'elt'.
+ */
+int pwbox_encoded_set_data(pwbox_encoded_t *inp, size_t idx, uint8_t elt);
+/** Append a new element 'elt' to the dynamic array field data of the
+ * pwbox_encoded_t in 'inp'.
+ */
+int pwbox_encoded_add_data(pwbox_encoded_t *inp, uint8_t elt);
+/** Return a pointer to the variable-length array field data of 'inp'.
+ */
+uint8_t * pwbox_encoded_getarray_data(pwbox_encoded_t *inp);
+/** Change the length of the variable-length array field data 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 pwbox_encoded_setlen_data(pwbox_encoded_t *inp, size_t newlen);
+/** Return the (constant) length of the array holding the hmac field
+ * of the pwbox_encoded_t in 'inp'.
+ */
+size_t pwbox_encoded_getlen_hmac(const pwbox_encoded_t *inp);
+/** Return the element at position 'idx' of the fixed array field hmac
+ * of the pwbox_encoded_t in 'inp'.
+ */
+uint8_t pwbox_encoded_get_hmac(const pwbox_encoded_t *inp, size_t idx);
+/** Change the element at position 'idx' of the fixed array field hmac
+ * of the pwbox_encoded_t in 'inp', so that it will hold the value
+ * 'elt'.
+ */
+int pwbox_encoded_set_hmac(pwbox_encoded_t *inp, size_t idx, uint8_t elt);
+/** Return a pointer to the 32-element array field hmac of 'inp'.
+ */
+uint8_t * pwbox_encoded_getarray_hmac(pwbox_encoded_t *inp);
+
+
+#endif