289 lines
13 KiB
C
289 lines
13 KiB
C
/* ed25519_cert.h -- generated by by Trunnel v1.4.6.
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* https://gitweb.torproject.org/trunnel.git
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* You probably shouldn't edit this file.
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*/
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#ifndef TRUNNEL_ED25519_CERT_H
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#define TRUNNEL_ED25519_CERT_H
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#include <stdint.h>
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#include "trunnel.h"
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#define CERTEXT_SIGNED_WITH_KEY 4
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#define CERTEXT_FLAG_AFFECTS_VALIDATION 1
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#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_ED25519_CERT_EXTENSION)
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struct ed25519_cert_extension_st {
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uint16_t ext_length;
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uint8_t ext_type;
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uint8_t ext_flags;
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uint8_t un_signing_key[32];
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TRUNNEL_DYNARRAY_HEAD(, uint8_t) un_unparsed;
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uint8_t trunnel_error_code_;
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};
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#endif
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typedef struct ed25519_cert_extension_st ed25519_cert_extension_t;
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#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_ED25519_CERT)
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struct ed25519_cert_st {
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uint8_t version;
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uint8_t cert_type;
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uint32_t exp_field;
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uint8_t cert_key_type;
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uint8_t certified_key[32];
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uint8_t n_extensions;
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TRUNNEL_DYNARRAY_HEAD(, struct ed25519_cert_extension_st *) ext;
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uint8_t signature[64];
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uint8_t trunnel_error_code_;
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};
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#endif
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typedef struct ed25519_cert_st ed25519_cert_t;
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/** Return a newly allocated ed25519_cert_extension with all elements
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* set to zero.
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*/
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ed25519_cert_extension_t *ed25519_cert_extension_new(void);
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/** Release all storage held by the ed25519_cert_extension in
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* 'victim'. (Do nothing if 'victim' is NULL.)
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*/
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void ed25519_cert_extension_free(ed25519_cert_extension_t *victim);
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/** Try to parse a ed25519_cert_extension from the buffer in 'input',
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* using up to 'len_in' bytes from the input buffer. On success,
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* return the number of bytes consumed and set *output to the newly
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* allocated ed25519_cert_extension_t. On failure, return -2 if the
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* input appears truncated, and -1 if the input is otherwise invalid.
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*/
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ssize_t ed25519_cert_extension_parse(ed25519_cert_extension_t **output, const uint8_t *input, const size_t len_in);
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/** Return the number of bytes we expect to need to encode the
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* ed25519_cert_extension in 'obj'. On failure, return a negative
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* value. Note that this value may be an overestimate, and can even be
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* an underestimate for certain unencodeable objects.
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*/
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ssize_t ed25519_cert_extension_encoded_len(const ed25519_cert_extension_t *obj);
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/** Try to encode the ed25519_cert_extension from 'input' into the
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* buffer at 'output', using up to 'avail' bytes of the output buffer.
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* On success, return the number of bytes used. On failure, return -2
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* if the buffer was not long enough, and -1 if the input was invalid.
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*/
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ssize_t ed25519_cert_extension_encode(uint8_t *output, size_t avail, const ed25519_cert_extension_t *input);
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/** Check whether the internal state of the ed25519_cert_extension in
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* 'obj' is consistent. Return NULL if it is, and a short message if
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* it is not.
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*/
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const char *ed25519_cert_extension_check(const ed25519_cert_extension_t *obj);
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/** Clear any errors that were set on the object 'obj' by its setter
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* functions. Return true iff errors were cleared.
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*/
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int ed25519_cert_extension_clear_errors(ed25519_cert_extension_t *obj);
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/** Return the value of the ext_length field of the
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* ed25519_cert_extension_t in 'inp'
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*/
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uint16_t ed25519_cert_extension_get_ext_length(ed25519_cert_extension_t *inp);
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/** Set the value of the ext_length field of the
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* ed25519_cert_extension_t in 'inp' to 'val'. Return 0 on success;
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* return -1 and set the error code on 'inp' on failure.
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*/
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int ed25519_cert_extension_set_ext_length(ed25519_cert_extension_t *inp, uint16_t val);
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/** Return the value of the ext_type field of the
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* ed25519_cert_extension_t in 'inp'
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*/
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uint8_t ed25519_cert_extension_get_ext_type(ed25519_cert_extension_t *inp);
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/** Set the value of the ext_type field of the
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* ed25519_cert_extension_t in 'inp' to 'val'. Return 0 on success;
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* return -1 and set the error code on 'inp' on failure.
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*/
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int ed25519_cert_extension_set_ext_type(ed25519_cert_extension_t *inp, uint8_t val);
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/** Return the value of the ext_flags field of the
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* ed25519_cert_extension_t in 'inp'
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*/
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uint8_t ed25519_cert_extension_get_ext_flags(ed25519_cert_extension_t *inp);
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/** Set the value of the ext_flags field of the
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* ed25519_cert_extension_t in 'inp' to 'val'. Return 0 on success;
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* return -1 and set the error code on 'inp' on failure.
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*/
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int ed25519_cert_extension_set_ext_flags(ed25519_cert_extension_t *inp, uint8_t val);
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/** Return the (constant) length of the array holding the
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* un_signing_key field of the ed25519_cert_extension_t in 'inp'.
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*/
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size_t ed25519_cert_extension_getlen_un_signing_key(const ed25519_cert_extension_t *inp);
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/** Return the element at position 'idx' of the fixed array field
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* un_signing_key of the ed25519_cert_extension_t in 'inp'.
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*/
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uint8_t ed25519_cert_extension_get_un_signing_key(const ed25519_cert_extension_t *inp, size_t idx);
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/** Change the element at position 'idx' of the fixed array field
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* un_signing_key of the ed25519_cert_extension_t in 'inp', so that it
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* will hold the value 'elt'.
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*/
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int ed25519_cert_extension_set_un_signing_key(ed25519_cert_extension_t *inp, size_t idx, uint8_t elt);
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/** Return a pointer to the 32-element array field un_signing_key of
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* 'inp'.
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*/
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uint8_t * ed25519_cert_extension_getarray_un_signing_key(ed25519_cert_extension_t *inp);
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/** Return the length of the dynamic array holding the un_unparsed
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* field of the ed25519_cert_extension_t in 'inp'.
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*/
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size_t ed25519_cert_extension_getlen_un_unparsed(const ed25519_cert_extension_t *inp);
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/** Return the element at position 'idx' of the dynamic array field
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* un_unparsed of the ed25519_cert_extension_t in 'inp'.
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*/
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uint8_t ed25519_cert_extension_get_un_unparsed(ed25519_cert_extension_t *inp, size_t idx);
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/** Change the element at position 'idx' of the dynamic array field
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* un_unparsed of the ed25519_cert_extension_t in 'inp', so that it
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* will hold the value 'elt'.
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*/
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int ed25519_cert_extension_set_un_unparsed(ed25519_cert_extension_t *inp, size_t idx, uint8_t elt);
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/** Append a new element 'elt' to the dynamic array field un_unparsed
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* of the ed25519_cert_extension_t in 'inp'.
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*/
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int ed25519_cert_extension_add_un_unparsed(ed25519_cert_extension_t *inp, uint8_t elt);
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/** Return a pointer to the variable-length array field un_unparsed of
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* 'inp'.
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*/
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uint8_t * ed25519_cert_extension_getarray_un_unparsed(ed25519_cert_extension_t *inp);
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/** Change the length of the variable-length array field un_unparsed
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* of 'inp' to 'newlen'.Fill extra elements with 0. Return 0 on
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* success; return -1 and set the error code on 'inp' on failure.
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*/
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int ed25519_cert_extension_setlen_un_unparsed(ed25519_cert_extension_t *inp, size_t newlen);
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/** Return a newly allocated ed25519_cert with all elements set to
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* zero.
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*/
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ed25519_cert_t *ed25519_cert_new(void);
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/** Release all storage held by the ed25519_cert in 'victim'. (Do
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* nothing if 'victim' is NULL.)
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*/
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void ed25519_cert_free(ed25519_cert_t *victim);
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/** Try to parse a ed25519_cert from the buffer in 'input', using up
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* to 'len_in' bytes from the input buffer. On success, return the
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* number of bytes consumed and set *output to the newly allocated
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* ed25519_cert_t. On failure, return -2 if the input appears
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* truncated, and -1 if the input is otherwise invalid.
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*/
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ssize_t ed25519_cert_parse(ed25519_cert_t **output, const uint8_t *input, const size_t len_in);
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/** Return the number of bytes we expect to need to encode the
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* ed25519_cert in 'obj'. On failure, return a negative value. Note
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* that this value may be an overestimate, and can even be an
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* underestimate for certain unencodeable objects.
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*/
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ssize_t ed25519_cert_encoded_len(const ed25519_cert_t *obj);
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/** Try to encode the ed25519_cert from 'input' into the buffer at
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* 'output', using up to 'avail' bytes of the output buffer. On
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* success, return the number of bytes used. On failure, return -2 if
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* the buffer was not long enough, and -1 if the input was invalid.
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*/
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ssize_t ed25519_cert_encode(uint8_t *output, size_t avail, const ed25519_cert_t *input);
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/** Check whether the internal state of the ed25519_cert in 'obj' is
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* consistent. Return NULL if it is, and a short message if it is not.
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*/
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const char *ed25519_cert_check(const ed25519_cert_t *obj);
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/** Clear any errors that were set on the object 'obj' by its setter
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* functions. Return true iff errors were cleared.
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*/
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int ed25519_cert_clear_errors(ed25519_cert_t *obj);
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/** Return the value of the version field of the ed25519_cert_t in
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* 'inp'
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*/
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uint8_t ed25519_cert_get_version(ed25519_cert_t *inp);
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/** Set the value of the version field of the ed25519_cert_t in 'inp'
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* to 'val'. Return 0 on success; return -1 and set the error code on
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* 'inp' on failure.
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*/
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int ed25519_cert_set_version(ed25519_cert_t *inp, uint8_t val);
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/** Return the value of the cert_type field of the ed25519_cert_t in
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* 'inp'
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*/
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uint8_t ed25519_cert_get_cert_type(ed25519_cert_t *inp);
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/** Set the value of the cert_type field of the ed25519_cert_t in
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* 'inp' to 'val'. Return 0 on success; return -1 and set the error
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* code on 'inp' on failure.
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*/
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int ed25519_cert_set_cert_type(ed25519_cert_t *inp, uint8_t val);
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/** Return the value of the exp_field field of the ed25519_cert_t in
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* 'inp'
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*/
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uint32_t ed25519_cert_get_exp_field(ed25519_cert_t *inp);
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/** Set the value of the exp_field field of the ed25519_cert_t in
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* 'inp' to 'val'. Return 0 on success; return -1 and set the error
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* code on 'inp' on failure.
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*/
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int ed25519_cert_set_exp_field(ed25519_cert_t *inp, uint32_t val);
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/** Return the value of the cert_key_type field of the ed25519_cert_t
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* in 'inp'
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*/
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uint8_t ed25519_cert_get_cert_key_type(ed25519_cert_t *inp);
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/** Set the value of the cert_key_type field of the ed25519_cert_t in
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* 'inp' to 'val'. Return 0 on success; return -1 and set the error
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* code on 'inp' on failure.
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*/
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int ed25519_cert_set_cert_key_type(ed25519_cert_t *inp, uint8_t val);
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/** Return the (constant) length of the array holding the
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* certified_key field of the ed25519_cert_t in 'inp'.
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*/
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size_t ed25519_cert_getlen_certified_key(const ed25519_cert_t *inp);
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/** Return the element at position 'idx' of the fixed array field
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* certified_key of the ed25519_cert_t in 'inp'.
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*/
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uint8_t ed25519_cert_get_certified_key(const ed25519_cert_t *inp, size_t idx);
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/** Change the element at position 'idx' of the fixed array field
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* certified_key of the ed25519_cert_t in 'inp', so that it will hold
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* the value 'elt'.
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*/
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int ed25519_cert_set_certified_key(ed25519_cert_t *inp, size_t idx, uint8_t elt);
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/** Return a pointer to the 32-element array field certified_key of
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* 'inp'.
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*/
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uint8_t * ed25519_cert_getarray_certified_key(ed25519_cert_t *inp);
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/** Return the value of the n_extensions field of the ed25519_cert_t
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* in 'inp'
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*/
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uint8_t ed25519_cert_get_n_extensions(ed25519_cert_t *inp);
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/** Set the value of the n_extensions field of the ed25519_cert_t in
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* 'inp' to 'val'. Return 0 on success; return -1 and set the error
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* code on 'inp' on failure.
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*/
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int ed25519_cert_set_n_extensions(ed25519_cert_t *inp, uint8_t val);
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/** Return the length of the dynamic array holding the ext field of
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* the ed25519_cert_t in 'inp'.
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*/
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size_t ed25519_cert_getlen_ext(const ed25519_cert_t *inp);
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/** Return the element at position 'idx' of the dynamic array field
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* ext of the ed25519_cert_t in 'inp'.
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*/
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struct ed25519_cert_extension_st * ed25519_cert_get_ext(ed25519_cert_t *inp, size_t idx);
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/** Change the element at position 'idx' of the dynamic array field
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* ext of the ed25519_cert_t in 'inp', so that it will hold the value
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* 'elt'. Free the previous value, if any.
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*/
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int ed25519_cert_set_ext(ed25519_cert_t *inp, size_t idx, struct ed25519_cert_extension_st * elt);
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/** As ed25519_cert_set_ext, but does not free the previous value.
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*/
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int ed25519_cert_set0_ext(ed25519_cert_t *inp, size_t idx, struct ed25519_cert_extension_st * elt);
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/** Append a new element 'elt' to the dynamic array field ext of the
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* ed25519_cert_t in 'inp'.
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*/
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int ed25519_cert_add_ext(ed25519_cert_t *inp, struct ed25519_cert_extension_st * elt);
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/** Return a pointer to the variable-length array field ext of 'inp'.
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*/
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struct ed25519_cert_extension_st * * ed25519_cert_getarray_ext(ed25519_cert_t *inp);
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/** Change the length of the variable-length array field ext of 'inp'
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* to 'newlen'.Fill extra elements with NULL; free removed elements.
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* Return 0 on success; return -1 and set the error code on 'inp' on
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* failure.
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*/
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int ed25519_cert_setlen_ext(ed25519_cert_t *inp, size_t newlen);
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/** Return the (constant) length of the array holding the signature
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* field of the ed25519_cert_t in 'inp'.
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*/
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size_t ed25519_cert_getlen_signature(const ed25519_cert_t *inp);
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/** Return the element at position 'idx' of the fixed array field
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* signature of the ed25519_cert_t in 'inp'.
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*/
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uint8_t ed25519_cert_get_signature(const ed25519_cert_t *inp, size_t idx);
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/** Change the element at position 'idx' of the fixed array field
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* signature of the ed25519_cert_t in 'inp', so that it will hold the
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* value 'elt'.
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*/
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int ed25519_cert_set_signature(ed25519_cert_t *inp, size_t idx, uint8_t elt);
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/** Return a pointer to the 64-element array field signature of 'inp'.
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*/
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uint8_t * ed25519_cert_getarray_signature(ed25519_cert_t *inp);
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#endif
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