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Diffstat (limited to 'src/trunnel/socks5.h')
| -rw-r--r-- | src/trunnel/socks5.h | 995 |
1 files changed, 995 insertions, 0 deletions
diff --git a/src/trunnel/socks5.h b/src/trunnel/socks5.h new file mode 100644 index 0000000000..d3bea152e7 --- /dev/null +++ b/src/trunnel/socks5.h @@ -0,0 +1,995 @@ +/* socks5.h -- generated by Trunnel v1.5.2. + * https://gitweb.torproject.org/trunnel.git + * You probably shouldn't edit this file. + */ +#ifndef TRUNNEL_SOCKS5_H +#define TRUNNEL_SOCKS5_H + +#include <stdint.h> +#include "trunnel.h" + +#define CMD_CONNECT 1 +#define CMD_BIND 2 +#define CMD_UDP_ASSOCIATE 3 +#define CMD_RESOLVE 240 +#define CMD_RESOLVE_PTR 241 +#define ATYPE_IPV4 1 +#define ATYPE_IPV6 4 +#define ATYPE_DOMAINNAME 3 +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_DOMAINNAME) +struct domainname_st { + uint8_t len; + trunnel_string_t name; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct domainname_st domainname_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS4_CLIENT_REQUEST) +struct socks4_client_request_st { + uint8_t version; + uint8_t command; + uint16_t port; + uint32_t addr; + char *username; + char *socks4a_addr_hostname; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks4_client_request_st socks4_client_request_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS4_SERVER_REPLY) +struct socks4_server_reply_st { + uint8_t version; + uint8_t status; + uint16_t port; + uint32_t addr; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks4_server_reply_st socks4_server_reply_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS5_CLIENT_USERPASS_AUTH) +struct socks5_client_userpass_auth_st { + uint8_t version; + uint8_t username_len; + trunnel_string_t username; + uint8_t passwd_len; + trunnel_string_t passwd; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks5_client_userpass_auth_st socks5_client_userpass_auth_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS5_CLIENT_VERSION) +struct socks5_client_version_st { + uint8_t version; + uint8_t n_methods; + TRUNNEL_DYNARRAY_HEAD(, uint8_t) methods; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks5_client_version_st socks5_client_version_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS5_SERVER_METHOD) +struct socks5_server_method_st { + uint8_t version; + uint8_t method; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks5_server_method_st socks5_server_method_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS5_SERVER_USERPASS_AUTH) +struct socks5_server_userpass_auth_st { + uint8_t version; + uint8_t status; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks5_server_userpass_auth_st socks5_server_userpass_auth_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS5_CLIENT_REQUEST) +struct socks5_client_request_st { + uint8_t version; + uint8_t command; + uint8_t reserved; + uint8_t atype; + uint32_t dest_addr_ipv4; + uint8_t dest_addr_ipv6[16]; + struct domainname_st *dest_addr_domainname; + uint16_t dest_port; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks5_client_request_st socks5_client_request_t; +#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_SOCKS5_SERVER_REPLY) +struct socks5_server_reply_st { + uint8_t version; + uint8_t reply; + uint8_t reserved; + uint8_t atype; + uint32_t bind_addr_ipv4; + uint8_t bind_addr_ipv6[16]; + struct domainname_st *bind_addr_domainname; + uint16_t bind_port; + uint8_t trunnel_error_code_; +}; +#endif +typedef struct socks5_server_reply_st socks5_server_reply_t; +/** Return a newly allocated domainname with all elements set to zero. + */ +domainname_t *domainname_new(void); +/** Release all storage held by the domainname in 'victim'. (Do + * nothing if 'victim' is NULL.) + */ +void domainname_free(domainname_t *victim); +/** Try to parse a domainname 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 + * domainname_t. On failure, return -2 if the input appears truncated, + * and -1 if the input is otherwise invalid. + */ +ssize_t domainname_parse(domainname_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * domainname 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 domainname_encoded_len(const domainname_t *obj); +/** Try to encode the domainname 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 domainname_encode(uint8_t *output, size_t avail, const domainname_t *input); +/** Check whether the internal state of the domainname in 'obj' is + * consistent. Return NULL if it is, and a short message if it is not. + */ +const char *domainname_check(const domainname_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int domainname_clear_errors(domainname_t *obj); +/** Return the value of the len field of the domainname_t in 'inp' + */ +uint8_t domainname_get_len(const domainname_t *inp); +/** Set the value of the len field of the domainname_t in 'inp' to + * 'val'. Return 0 on success; return -1 and set the error code on + * 'inp' on failure. + */ +int domainname_set_len(domainname_t *inp, uint8_t val); +/** Return the length of the dynamic array holding the name field of + * the domainname_t in 'inp'. + */ +size_t domainname_getlen_name(const domainname_t *inp); +/** Return the element at position 'idx' of the dynamic array field + * name of the domainname_t in 'inp'. + */ +char domainname_get_name(domainname_t *inp, size_t idx); +/** As domainname_get_name, but take and return a const pointer + */ +char domainname_getconst_name(const domainname_t *inp, size_t idx); +/** Change the element at position 'idx' of the dynamic array field + * name of the domainname_t in 'inp', so that it will hold the value + * 'elt'. + */ +int domainname_set_name(domainname_t *inp, size_t idx, char elt); +/** Append a new element 'elt' to the dynamic array field name of the + * domainname_t in 'inp'. + */ +int domainname_add_name(domainname_t *inp, char elt); +/** Return a pointer to the variable-length array field name of 'inp'. + */ +char * domainname_getarray_name(domainname_t *inp); +/** As domainname_get_name, but take and return a const pointer + */ +const char * domainname_getconstarray_name(const domainname_t *inp); +/** Change the length of the variable-length array field name 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 domainname_setlen_name(domainname_t *inp, size_t newlen); +/** Return the value of the name field of a domainname_t as a NUL- + * terminated string. + */ +const char * domainname_getstr_name(domainname_t *inp); +/** Set the value of the name field of a domainname_t to a given + * string of length 'len'. Return 0 on success; return -1 and set the + * error code on 'inp' on failure. + */ +int domainname_setstr0_name(domainname_t *inp, const char *val, size_t len); +/** Set the value of the name field of a domainname_t to a given NUL- + * terminated string. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int domainname_setstr_name(domainname_t *inp, const char *val); +/** Return a newly allocated socks4_client_request with all elements + * set to zero. + */ +socks4_client_request_t *socks4_client_request_new(void); +/** Release all storage held by the socks4_client_request in 'victim'. + * (Do nothing if 'victim' is NULL.) + */ +void socks4_client_request_free(socks4_client_request_t *victim); +/** Try to parse a socks4_client_request 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 socks4_client_request_t. On failure, return -2 if the + * input appears truncated, and -1 if the input is otherwise invalid. + */ +ssize_t socks4_client_request_parse(socks4_client_request_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks4_client_request 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 socks4_client_request_encoded_len(const socks4_client_request_t *obj); +/** Try to encode the socks4_client_request 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 socks4_client_request_encode(uint8_t *output, size_t avail, const socks4_client_request_t *input); +/** Check whether the internal state of the socks4_client_request in + * 'obj' is consistent. Return NULL if it is, and a short message if + * it is not. + */ +const char *socks4_client_request_check(const socks4_client_request_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks4_client_request_clear_errors(socks4_client_request_t *obj); +/** Return the value of the version field of the + * socks4_client_request_t in 'inp' + */ +uint8_t socks4_client_request_get_version(const socks4_client_request_t *inp); +/** Set the value of the version field of the socks4_client_request_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_client_request_set_version(socks4_client_request_t *inp, uint8_t val); +/** Return the value of the command field of the + * socks4_client_request_t in 'inp' + */ +uint8_t socks4_client_request_get_command(const socks4_client_request_t *inp); +/** Set the value of the command field of the socks4_client_request_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_client_request_set_command(socks4_client_request_t *inp, uint8_t val); +/** Return the value of the port field of the socks4_client_request_t + * in 'inp' + */ +uint16_t socks4_client_request_get_port(const socks4_client_request_t *inp); +/** Set the value of the port field of the socks4_client_request_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_client_request_set_port(socks4_client_request_t *inp, uint16_t val); +/** Return the value of the addr field of the socks4_client_request_t + * in 'inp' + */ +uint32_t socks4_client_request_get_addr(const socks4_client_request_t *inp); +/** Set the value of the addr field of the socks4_client_request_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_client_request_set_addr(socks4_client_request_t *inp, uint32_t val); +/** Return the value of the username field of the + * socks4_client_request_t in 'inp' + */ +const char * socks4_client_request_get_username(const socks4_client_request_t *inp); +/** Set the value of the username field of the socks4_client_request_t + * in 'inp' to 'val'. Free the old value if any. Does not steal the + * reference to 'val'.Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_client_request_set_username(socks4_client_request_t *inp, const char *val); +/** Return the value of the socks4a_addr_hostname field of the + * socks4_client_request_t in 'inp' + */ +const char * socks4_client_request_get_socks4a_addr_hostname(const socks4_client_request_t *inp); +/** Set the value of the socks4a_addr_hostname field of the + * socks4_client_request_t in 'inp' to 'val'. Free the old value if + * any. Does not steal the reference to 'val'.Return 0 on success; + * return -1 and set the error code on 'inp' on failure. + */ +int socks4_client_request_set_socks4a_addr_hostname(socks4_client_request_t *inp, const char *val); +/** Return a newly allocated socks4_server_reply with all elements set + * to zero. + */ +socks4_server_reply_t *socks4_server_reply_new(void); +/** Release all storage held by the socks4_server_reply in 'victim'. + * (Do nothing if 'victim' is NULL.) + */ +void socks4_server_reply_free(socks4_server_reply_t *victim); +/** Try to parse a socks4_server_reply 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 socks4_server_reply_t. On failure, return -2 if the input + * appears truncated, and -1 if the input is otherwise invalid. + */ +ssize_t socks4_server_reply_parse(socks4_server_reply_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks4_server_reply 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 socks4_server_reply_encoded_len(const socks4_server_reply_t *obj); +/** Try to encode the socks4_server_reply 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 socks4_server_reply_encode(uint8_t *output, size_t avail, const socks4_server_reply_t *input); +/** Check whether the internal state of the socks4_server_reply in + * 'obj' is consistent. Return NULL if it is, and a short message if + * it is not. + */ +const char *socks4_server_reply_check(const socks4_server_reply_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks4_server_reply_clear_errors(socks4_server_reply_t *obj); +/** Return the value of the version field of the socks4_server_reply_t + * in 'inp' + */ +uint8_t socks4_server_reply_get_version(const socks4_server_reply_t *inp); +/** Set the value of the version field of the socks4_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_server_reply_set_version(socks4_server_reply_t *inp, uint8_t val); +/** Return the value of the status field of the socks4_server_reply_t + * in 'inp' + */ +uint8_t socks4_server_reply_get_status(const socks4_server_reply_t *inp); +/** Set the value of the status field of the socks4_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_server_reply_set_status(socks4_server_reply_t *inp, uint8_t val); +/** Return the value of the port field of the socks4_server_reply_t in + * 'inp' + */ +uint16_t socks4_server_reply_get_port(const socks4_server_reply_t *inp); +/** Set the value of the port field of the socks4_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_server_reply_set_port(socks4_server_reply_t *inp, uint16_t val); +/** Return the value of the addr field of the socks4_server_reply_t in + * 'inp' + */ +uint32_t socks4_server_reply_get_addr(const socks4_server_reply_t *inp); +/** Set the value of the addr field of the socks4_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks4_server_reply_set_addr(socks4_server_reply_t *inp, uint32_t val); +/** Return a newly allocated socks5_client_userpass_auth with all + * elements set to zero. + */ +socks5_client_userpass_auth_t *socks5_client_userpass_auth_new(void); +/** Release all storage held by the socks5_client_userpass_auth in + * 'victim'. (Do nothing if 'victim' is NULL.) + */ +void socks5_client_userpass_auth_free(socks5_client_userpass_auth_t *victim); +/** Try to parse a socks5_client_userpass_auth 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 socks5_client_userpass_auth_t. On failure, return + * -2 if the input appears truncated, and -1 if the input is otherwise + * invalid. + */ +ssize_t socks5_client_userpass_auth_parse(socks5_client_userpass_auth_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks5_client_userpass_auth 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 socks5_client_userpass_auth_encoded_len(const socks5_client_userpass_auth_t *obj); +/** Try to encode the socks5_client_userpass_auth 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 socks5_client_userpass_auth_encode(uint8_t *output, size_t avail, const socks5_client_userpass_auth_t *input); +/** Check whether the internal state of the + * socks5_client_userpass_auth in 'obj' is consistent. Return NULL if + * it is, and a short message if it is not. + */ +const char *socks5_client_userpass_auth_check(const socks5_client_userpass_auth_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks5_client_userpass_auth_clear_errors(socks5_client_userpass_auth_t *obj); +/** Return the value of the version field of the + * socks5_client_userpass_auth_t in 'inp' + */ +uint8_t socks5_client_userpass_auth_get_version(const socks5_client_userpass_auth_t *inp); +/** Set the value of the version field of the + * socks5_client_userpass_auth_t in 'inp' to 'val'. Return 0 on + * success; return -1 and set the error code on 'inp' on failure. + */ +int socks5_client_userpass_auth_set_version(socks5_client_userpass_auth_t *inp, uint8_t val); +/** Return the value of the username_len field of the + * socks5_client_userpass_auth_t in 'inp' + */ +uint8_t socks5_client_userpass_auth_get_username_len(const socks5_client_userpass_auth_t *inp); +/** Set the value of the username_len field of the + * socks5_client_userpass_auth_t in 'inp' to 'val'. Return 0 on + * success; return -1 and set the error code on 'inp' on failure. + */ +int socks5_client_userpass_auth_set_username_len(socks5_client_userpass_auth_t *inp, uint8_t val); +/** Return the length of the dynamic array holding the username field + * of the socks5_client_userpass_auth_t in 'inp'. + */ +size_t socks5_client_userpass_auth_getlen_username(const socks5_client_userpass_auth_t *inp); +/** Return the element at position 'idx' of the dynamic array field + * username of the socks5_client_userpass_auth_t in 'inp'. + */ +char socks5_client_userpass_auth_get_username(socks5_client_userpass_auth_t *inp, size_t idx); +/** As socks5_client_userpass_auth_get_username, but take and return a + * const pointer + */ +char socks5_client_userpass_auth_getconst_username(const socks5_client_userpass_auth_t *inp, size_t idx); +/** Change the element at position 'idx' of the dynamic array field + * username of the socks5_client_userpass_auth_t in 'inp', so that it + * will hold the value 'elt'. + */ +int socks5_client_userpass_auth_set_username(socks5_client_userpass_auth_t *inp, size_t idx, char elt); +/** Append a new element 'elt' to the dynamic array field username of + * the socks5_client_userpass_auth_t in 'inp'. + */ +int socks5_client_userpass_auth_add_username(socks5_client_userpass_auth_t *inp, char elt); +/** Return a pointer to the variable-length array field username of + * 'inp'. + */ +char * socks5_client_userpass_auth_getarray_username(socks5_client_userpass_auth_t *inp); +/** As socks5_client_userpass_auth_get_username, but take and return a + * const pointer + */ +const char * socks5_client_userpass_auth_getconstarray_username(const socks5_client_userpass_auth_t *inp); +/** Change the length of the variable-length array field username 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 socks5_client_userpass_auth_setlen_username(socks5_client_userpass_auth_t *inp, size_t newlen); +/** Return the value of the username field of a + * socks5_client_userpass_auth_t as a NUL-terminated string. + */ +const char * socks5_client_userpass_auth_getstr_username(socks5_client_userpass_auth_t *inp); +/** Set the value of the username field of a + * socks5_client_userpass_auth_t to a given string of length 'len'. + * Return 0 on success; return -1 and set the error code on 'inp' on + * failure. + */ +int socks5_client_userpass_auth_setstr0_username(socks5_client_userpass_auth_t *inp, const char *val, size_t len); +/** Set the value of the username field of a + * socks5_client_userpass_auth_t to a given NUL-terminated string. + * Return 0 on success; return -1 and set the error code on 'inp' on + * failure. + */ +int socks5_client_userpass_auth_setstr_username(socks5_client_userpass_auth_t *inp, const char *val); +/** Return the value of the passwd_len field of the + * socks5_client_userpass_auth_t in 'inp' + */ +uint8_t socks5_client_userpass_auth_get_passwd_len(const socks5_client_userpass_auth_t *inp); +/** Set the value of the passwd_len field of the + * socks5_client_userpass_auth_t in 'inp' to 'val'. Return 0 on + * success; return -1 and set the error code on 'inp' on failure. + */ +int socks5_client_userpass_auth_set_passwd_len(socks5_client_userpass_auth_t *inp, uint8_t val); +/** Return the length of the dynamic array holding the passwd field of + * the socks5_client_userpass_auth_t in 'inp'. + */ +size_t socks5_client_userpass_auth_getlen_passwd(const socks5_client_userpass_auth_t *inp); +/** Return the element at position 'idx' of the dynamic array field + * passwd of the socks5_client_userpass_auth_t in 'inp'. + */ +char socks5_client_userpass_auth_get_passwd(socks5_client_userpass_auth_t *inp, size_t idx); +/** As socks5_client_userpass_auth_get_passwd, but take and return a + * const pointer + */ +char socks5_client_userpass_auth_getconst_passwd(const socks5_client_userpass_auth_t *inp, size_t idx); +/** Change the element at position 'idx' of the dynamic array field + * passwd of the socks5_client_userpass_auth_t in 'inp', so that it + * will hold the value 'elt'. + */ +int socks5_client_userpass_auth_set_passwd(socks5_client_userpass_auth_t *inp, size_t idx, char elt); +/** Append a new element 'elt' to the dynamic array field passwd of + * the socks5_client_userpass_auth_t in 'inp'. + */ +int socks5_client_userpass_auth_add_passwd(socks5_client_userpass_auth_t *inp, char elt); +/** Return a pointer to the variable-length array field passwd of + * 'inp'. + */ +char * socks5_client_userpass_auth_getarray_passwd(socks5_client_userpass_auth_t *inp); +/** As socks5_client_userpass_auth_get_passwd, but take and return a + * const pointer + */ +const char * socks5_client_userpass_auth_getconstarray_passwd(const socks5_client_userpass_auth_t *inp); +/** Change the length of the variable-length array field passwd 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 socks5_client_userpass_auth_setlen_passwd(socks5_client_userpass_auth_t *inp, size_t newlen); +/** Return the value of the passwd field of a + * socks5_client_userpass_auth_t as a NUL-terminated string. + */ +const char * socks5_client_userpass_auth_getstr_passwd(socks5_client_userpass_auth_t *inp); +/** Set the value of the passwd field of a + * socks5_client_userpass_auth_t to a given string of length 'len'. + * Return 0 on success; return -1 and set the error code on 'inp' on + * failure. + */ +int socks5_client_userpass_auth_setstr0_passwd(socks5_client_userpass_auth_t *inp, const char *val, size_t len); +/** Set the value of the passwd field of a + * socks5_client_userpass_auth_t to a given NUL-terminated string. + * Return 0 on success; return -1 and set the error code on 'inp' on + * failure. + */ +int socks5_client_userpass_auth_setstr_passwd(socks5_client_userpass_auth_t *inp, const char *val); +/** Return a newly allocated socks5_client_version with all elements + * set to zero. + */ +socks5_client_version_t *socks5_client_version_new(void); +/** Release all storage held by the socks5_client_version in 'victim'. + * (Do nothing if 'victim' is NULL.) + */ +void socks5_client_version_free(socks5_client_version_t *victim); +/** Try to parse a socks5_client_version 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 socks5_client_version_t. On failure, return -2 if the + * input appears truncated, and -1 if the input is otherwise invalid. + */ +ssize_t socks5_client_version_parse(socks5_client_version_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks5_client_version 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 socks5_client_version_encoded_len(const socks5_client_version_t *obj); +/** Try to encode the socks5_client_version 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 socks5_client_version_encode(uint8_t *output, size_t avail, const socks5_client_version_t *input); +/** Check whether the internal state of the socks5_client_version in + * 'obj' is consistent. Return NULL if it is, and a short message if + * it is not. + */ +const char *socks5_client_version_check(const socks5_client_version_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks5_client_version_clear_errors(socks5_client_version_t *obj); +/** Return the value of the version field of the + * socks5_client_version_t in 'inp' + */ +uint8_t socks5_client_version_get_version(const socks5_client_version_t *inp); +/** Set the value of the version field of the socks5_client_version_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_client_version_set_version(socks5_client_version_t *inp, uint8_t val); +/** Return the value of the n_methods field of the + * socks5_client_version_t in 'inp' + */ +uint8_t socks5_client_version_get_n_methods(const socks5_client_version_t *inp); +/** Set the value of the n_methods field of the + * socks5_client_version_t in 'inp' to 'val'. Return 0 on success; + * return -1 and set the error code on 'inp' on failure. + */ +int socks5_client_version_set_n_methods(socks5_client_version_t *inp, uint8_t val); +/** Return the length of the dynamic array holding the methods field + * of the socks5_client_version_t in 'inp'. + */ +size_t socks5_client_version_getlen_methods(const socks5_client_version_t *inp); +/** Return the element at position 'idx' of the dynamic array field + * methods of the socks5_client_version_t in 'inp'. + */ +uint8_t socks5_client_version_get_methods(socks5_client_version_t *inp, size_t idx); +/** As socks5_client_version_get_methods, but take and return a const + * pointer + */ +uint8_t socks5_client_version_getconst_methods(const socks5_client_version_t *inp, size_t idx); +/** Change the element at position 'idx' of the dynamic array field + * methods of the socks5_client_version_t in 'inp', so that it will + * hold the value 'elt'. + */ +int socks5_client_version_set_methods(socks5_client_version_t *inp, size_t idx, uint8_t elt); +/** Append a new element 'elt' to the dynamic array field methods of + * the socks5_client_version_t in 'inp'. + */ +int socks5_client_version_add_methods(socks5_client_version_t *inp, uint8_t elt); +/** Return a pointer to the variable-length array field methods of + * 'inp'. + */ +uint8_t * socks5_client_version_getarray_methods(socks5_client_version_t *inp); +/** As socks5_client_version_get_methods, but take and return a const + * pointer + */ +const uint8_t * socks5_client_version_getconstarray_methods(const socks5_client_version_t *inp); +/** Change the length of the variable-length array field methods 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 socks5_client_version_setlen_methods(socks5_client_version_t *inp, size_t newlen); +/** Return a newly allocated socks5_server_method with all elements + * set to zero. + */ +socks5_server_method_t *socks5_server_method_new(void); +/** Release all storage held by the socks5_server_method in 'victim'. + * (Do nothing if 'victim' is NULL.) + */ +void socks5_server_method_free(socks5_server_method_t *victim); +/** Try to parse a socks5_server_method 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 socks5_server_method_t. On failure, return -2 if the + * input appears truncated, and -1 if the input is otherwise invalid. + */ +ssize_t socks5_server_method_parse(socks5_server_method_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks5_server_method 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 socks5_server_method_encoded_len(const socks5_server_method_t *obj); +/** Try to encode the socks5_server_method 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 socks5_server_method_encode(uint8_t *output, size_t avail, const socks5_server_method_t *input); +/** Check whether the internal state of the socks5_server_method in + * 'obj' is consistent. Return NULL if it is, and a short message if + * it is not. + */ +const char *socks5_server_method_check(const socks5_server_method_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks5_server_method_clear_errors(socks5_server_method_t *obj); +/** Return the value of the version field of the + * socks5_server_method_t in 'inp' + */ +uint8_t socks5_server_method_get_version(const socks5_server_method_t *inp); +/** Set the value of the version field of the socks5_server_method_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_method_set_version(socks5_server_method_t *inp, uint8_t val); +/** Return the value of the method field of the socks5_server_method_t + * in 'inp' + */ +uint8_t socks5_server_method_get_method(const socks5_server_method_t *inp); +/** Set the value of the method field of the socks5_server_method_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_method_set_method(socks5_server_method_t *inp, uint8_t val); +/** Return a newly allocated socks5_server_userpass_auth with all + * elements set to zero. + */ +socks5_server_userpass_auth_t *socks5_server_userpass_auth_new(void); +/** Release all storage held by the socks5_server_userpass_auth in + * 'victim'. (Do nothing if 'victim' is NULL.) + */ +void socks5_server_userpass_auth_free(socks5_server_userpass_auth_t *victim); +/** Try to parse a socks5_server_userpass_auth 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 socks5_server_userpass_auth_t. On failure, return + * -2 if the input appears truncated, and -1 if the input is otherwise + * invalid. + */ +ssize_t socks5_server_userpass_auth_parse(socks5_server_userpass_auth_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks5_server_userpass_auth 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 socks5_server_userpass_auth_encoded_len(const socks5_server_userpass_auth_t *obj); +/** Try to encode the socks5_server_userpass_auth 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 socks5_server_userpass_auth_encode(uint8_t *output, size_t avail, const socks5_server_userpass_auth_t *input); +/** Check whether the internal state of the + * socks5_server_userpass_auth in 'obj' is consistent. Return NULL if + * it is, and a short message if it is not. + */ +const char *socks5_server_userpass_auth_check(const socks5_server_userpass_auth_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks5_server_userpass_auth_clear_errors(socks5_server_userpass_auth_t *obj); +/** Return the value of the version field of the + * socks5_server_userpass_auth_t in 'inp' + */ +uint8_t socks5_server_userpass_auth_get_version(const socks5_server_userpass_auth_t *inp); +/** Set the value of the version field of the + * socks5_server_userpass_auth_t in 'inp' to 'val'. Return 0 on + * success; return -1 and set the error code on 'inp' on failure. + */ +int socks5_server_userpass_auth_set_version(socks5_server_userpass_auth_t *inp, uint8_t val); +/** Return the value of the status field of the + * socks5_server_userpass_auth_t in 'inp' + */ +uint8_t socks5_server_userpass_auth_get_status(const socks5_server_userpass_auth_t *inp); +/** Set the value of the status field of the + * socks5_server_userpass_auth_t in 'inp' to 'val'. Return 0 on + * success; return -1 and set the error code on 'inp' on failure. + */ +int socks5_server_userpass_auth_set_status(socks5_server_userpass_auth_t *inp, uint8_t val); +/** Return a newly allocated socks5_client_request with all elements + * set to zero. + */ +socks5_client_request_t *socks5_client_request_new(void); +/** Release all storage held by the socks5_client_request in 'victim'. + * (Do nothing if 'victim' is NULL.) + */ +void socks5_client_request_free(socks5_client_request_t *victim); +/** Try to parse a socks5_client_request 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 socks5_client_request_t. On failure, return -2 if the + * input appears truncated, and -1 if the input is otherwise invalid. + */ +ssize_t socks5_client_request_parse(socks5_client_request_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks5_client_request 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 socks5_client_request_encoded_len(const socks5_client_request_t *obj); +/** Try to encode the socks5_client_request 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 socks5_client_request_encode(uint8_t *output, size_t avail, const socks5_client_request_t *input); +/** Check whether the internal state of the socks5_client_request in + * 'obj' is consistent. Return NULL if it is, and a short message if + * it is not. + */ +const char *socks5_client_request_check(const socks5_client_request_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks5_client_request_clear_errors(socks5_client_request_t *obj); +/** Return the value of the version field of the + * socks5_client_request_t in 'inp' + */ +uint8_t socks5_client_request_get_version(const socks5_client_request_t *inp); +/** Set the value of the version field of the socks5_client_request_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_client_request_set_version(socks5_client_request_t *inp, uint8_t val); +/** Return the value of the command field of the + * socks5_client_request_t in 'inp' + */ +uint8_t socks5_client_request_get_command(const socks5_client_request_t *inp); +/** Set the value of the command field of the socks5_client_request_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_client_request_set_command(socks5_client_request_t *inp, uint8_t val); +/** Return the value of the reserved field of the + * socks5_client_request_t in 'inp' + */ +uint8_t socks5_client_request_get_reserved(const socks5_client_request_t *inp); +/** Set the value of the reserved field of the socks5_client_request_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_client_request_set_reserved(socks5_client_request_t *inp, uint8_t val); +/** Return the value of the atype field of the socks5_client_request_t + * in 'inp' + */ +uint8_t socks5_client_request_get_atype(const socks5_client_request_t *inp); +/** Set the value of the atype field of the socks5_client_request_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_client_request_set_atype(socks5_client_request_t *inp, uint8_t val); +/** Return the value of the dest_addr_ipv4 field of the + * socks5_client_request_t in 'inp' + */ +uint32_t socks5_client_request_get_dest_addr_ipv4(const socks5_client_request_t *inp); +/** Set the value of the dest_addr_ipv4 field of the + * socks5_client_request_t in 'inp' to 'val'. Return 0 on success; + * return -1 and set the error code on 'inp' on failure. + */ +int socks5_client_request_set_dest_addr_ipv4(socks5_client_request_t *inp, uint32_t val); +/** Return the (constant) length of the array holding the + * dest_addr_ipv6 field of the socks5_client_request_t in 'inp'. + */ +size_t socks5_client_request_getlen_dest_addr_ipv6(const socks5_client_request_t *inp); +/** Return the element at position 'idx' of the fixed array field + * dest_addr_ipv6 of the socks5_client_request_t in 'inp'. + */ +uint8_t socks5_client_request_get_dest_addr_ipv6(socks5_client_request_t *inp, size_t idx); +/** As socks5_client_request_get_dest_addr_ipv6, but take and return a + * const pointer + */ +uint8_t socks5_client_request_getconst_dest_addr_ipv6(const socks5_client_request_t *inp, size_t idx); +/** Change the element at position 'idx' of the fixed array field + * dest_addr_ipv6 of the socks5_client_request_t in 'inp', so that it + * will hold the value 'elt'. + */ +int socks5_client_request_set_dest_addr_ipv6(socks5_client_request_t *inp, size_t idx, uint8_t elt); +/** Return a pointer to the 16-element array field dest_addr_ipv6 of + * 'inp'. + */ +uint8_t * socks5_client_request_getarray_dest_addr_ipv6(socks5_client_request_t *inp); +/** As socks5_client_request_get_dest_addr_ipv6, but take and return a + * const pointer + */ +const uint8_t * socks5_client_request_getconstarray_dest_addr_ipv6(const socks5_client_request_t *inp); +/** Return the value of the dest_addr_domainname field of the + * socks5_client_request_t in 'inp' + */ +struct domainname_st * socks5_client_request_get_dest_addr_domainname(socks5_client_request_t *inp); +/** As socks5_client_request_get_dest_addr_domainname, but take and + * return a const pointer + */ +const struct domainname_st * socks5_client_request_getconst_dest_addr_domainname(const socks5_client_request_t *inp); +/** Set the value of the dest_addr_domainname field of the + * socks5_client_request_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 socks5_client_request_set_dest_addr_domainname(socks5_client_request_t *inp, struct domainname_st *val); +/** As socks5_client_request_set_dest_addr_domainname, but does not + * free the previous value. + */ +int socks5_client_request_set0_dest_addr_domainname(socks5_client_request_t *inp, struct domainname_st *val); +/** Return the value of the dest_port field of the + * socks5_client_request_t in 'inp' + */ +uint16_t socks5_client_request_get_dest_port(const socks5_client_request_t *inp); +/** Set the value of the dest_port field of the + * socks5_client_request_t in 'inp' to 'val'. Return 0 on success; + * return -1 and set the error code on 'inp' on failure. + */ +int socks5_client_request_set_dest_port(socks5_client_request_t *inp, uint16_t val); +/** Return a newly allocated socks5_server_reply with all elements set + * to zero. + */ +socks5_server_reply_t *socks5_server_reply_new(void); +/** Release all storage held by the socks5_server_reply in 'victim'. + * (Do nothing if 'victim' is NULL.) + */ +void socks5_server_reply_free(socks5_server_reply_t *victim); +/** Try to parse a socks5_server_reply 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 socks5_server_reply_t. On failure, return -2 if the input + * appears truncated, and -1 if the input is otherwise invalid. + */ +ssize_t socks5_server_reply_parse(socks5_server_reply_t **output, const uint8_t *input, const size_t len_in); +/** Return the number of bytes we expect to need to encode the + * socks5_server_reply 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 socks5_server_reply_encoded_len(const socks5_server_reply_t *obj); +/** Try to encode the socks5_server_reply 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 socks5_server_reply_encode(uint8_t *output, size_t avail, const socks5_server_reply_t *input); +/** Check whether the internal state of the socks5_server_reply in + * 'obj' is consistent. Return NULL if it is, and a short message if + * it is not. + */ +const char *socks5_server_reply_check(const socks5_server_reply_t *obj); +/** Clear any errors that were set on the object 'obj' by its setter + * functions. Return true iff errors were cleared. + */ +int socks5_server_reply_clear_errors(socks5_server_reply_t *obj); +/** Return the value of the version field of the socks5_server_reply_t + * in 'inp' + */ +uint8_t socks5_server_reply_get_version(const socks5_server_reply_t *inp); +/** Set the value of the version field of the socks5_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_reply_set_version(socks5_server_reply_t *inp, uint8_t val); +/** Return the value of the reply field of the socks5_server_reply_t + * in 'inp' + */ +uint8_t socks5_server_reply_get_reply(const socks5_server_reply_t *inp); +/** Set the value of the reply field of the socks5_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_reply_set_reply(socks5_server_reply_t *inp, uint8_t val); +/** Return the value of the reserved field of the + * socks5_server_reply_t in 'inp' + */ +uint8_t socks5_server_reply_get_reserved(const socks5_server_reply_t *inp); +/** Set the value of the reserved field of the socks5_server_reply_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_reply_set_reserved(socks5_server_reply_t *inp, uint8_t val); +/** Return the value of the atype field of the socks5_server_reply_t + * in 'inp' + */ +uint8_t socks5_server_reply_get_atype(const socks5_server_reply_t *inp); +/** Set the value of the atype field of the socks5_server_reply_t in + * 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_reply_set_atype(socks5_server_reply_t *inp, uint8_t val); +/** Return the value of the bind_addr_ipv4 field of the + * socks5_server_reply_t in 'inp' + */ +uint32_t socks5_server_reply_get_bind_addr_ipv4(const socks5_server_reply_t *inp); +/** Set the value of the bind_addr_ipv4 field of the + * socks5_server_reply_t in 'inp' to 'val'. Return 0 on success; + * return -1 and set the error code on 'inp' on failure. + */ +int socks5_server_reply_set_bind_addr_ipv4(socks5_server_reply_t *inp, uint32_t val); +/** Return the (constant) length of the array holding the + * bind_addr_ipv6 field of the socks5_server_reply_t in 'inp'. + */ +size_t socks5_server_reply_getlen_bind_addr_ipv6(const socks5_server_reply_t *inp); +/** Return the element at position 'idx' of the fixed array field + * bind_addr_ipv6 of the socks5_server_reply_t in 'inp'. + */ +uint8_t socks5_server_reply_get_bind_addr_ipv6(socks5_server_reply_t *inp, size_t idx); +/** As socks5_server_reply_get_bind_addr_ipv6, but take and return a + * const pointer + */ +uint8_t socks5_server_reply_getconst_bind_addr_ipv6(const socks5_server_reply_t *inp, size_t idx); +/** Change the element at position 'idx' of the fixed array field + * bind_addr_ipv6 of the socks5_server_reply_t in 'inp', so that it + * will hold the value 'elt'. + */ +int socks5_server_reply_set_bind_addr_ipv6(socks5_server_reply_t *inp, size_t idx, uint8_t elt); +/** Return a pointer to the 16-element array field bind_addr_ipv6 of + * 'inp'. + */ +uint8_t * socks5_server_reply_getarray_bind_addr_ipv6(socks5_server_reply_t *inp); +/** As socks5_server_reply_get_bind_addr_ipv6, but take and return a + * const pointer + */ +const uint8_t * socks5_server_reply_getconstarray_bind_addr_ipv6(const socks5_server_reply_t *inp); +/** Return the value of the bind_addr_domainname field of the + * socks5_server_reply_t in 'inp' + */ +struct domainname_st * socks5_server_reply_get_bind_addr_domainname(socks5_server_reply_t *inp); +/** As socks5_server_reply_get_bind_addr_domainname, but take and + * return a const pointer + */ +const struct domainname_st * socks5_server_reply_getconst_bind_addr_domainname(const socks5_server_reply_t *inp); +/** Set the value of the bind_addr_domainname field of the + * socks5_server_reply_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 socks5_server_reply_set_bind_addr_domainname(socks5_server_reply_t *inp, struct domainname_st *val); +/** As socks5_server_reply_set_bind_addr_domainname, but does not free + * the previous value. + */ +int socks5_server_reply_set0_bind_addr_domainname(socks5_server_reply_t *inp, struct domainname_st *val); +/** Return the value of the bind_port field of the + * socks5_server_reply_t in 'inp' + */ +uint16_t socks5_server_reply_get_bind_port(const socks5_server_reply_t *inp); +/** Set the value of the bind_port field of the socks5_server_reply_t + * in 'inp' to 'val'. Return 0 on success; return -1 and set the error + * code on 'inp' on failure. + */ +int socks5_server_reply_set_bind_port(socks5_server_reply_t *inp, uint16_t val); + + +#endif |