NetSurf: utils/http/strict-transport-security.c File Reference

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#include <limits.h>
#include <stdlib.h>
#include "utils/corestrings.h"
#include "utils/http.h"
#include "utils/http/generics.h"
#include "utils/http/primitives.h"

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Data Structures
struct	http_strict_transport_security
	Representation of a Strict-Transport-Security. More...

struct	http_directive
	Representation of a directive. More...

Typedefs
typedef struct http_directive	http_directive
	Representation of a directive. More...

Functions
static void	http_destroy_directive (http_directive *self)

static nserror	http__parse_directive (const char input, http_directive result)

static void	http_directive_list_destroy (http_directive *list)

static nserror	http_directive_list_find_item (const http_directive list, lwc_string name, lwc_string **value)

static const http_directive *	http_directive_list_iterate (const http_directive cur, lwc_string name, lwc_string *value)

static uint32_t	count (const http_directive list, lwc_string key)

static bool	check_duplicates (const http_directive *directives)

static nserror	parse_max_age (lwc_string value, uint32_t result)

nserror	http_parse_strict_transport_security (const char header_value, http_strict_transport_security *result)
	Parse an HTTP Strict-Transport-Security header value. More...

void	http_strict_transport_security_destroy (http_strict_transport_security *victim)
	Destroy a strict transport security object. More...

uint32_t	http_strict_transport_security_max_age (http_strict_transport_security *sts)
	Get the value of a strict transport security's max-age. More...

bool	http_strict_transport_security_include_subdomains (http_strict_transport_security *sts)
	Get the value of a strict transport security's includeSubDomains flag. More...

Typedef Documentation

◆ http_directive

typedef struct http_directive http_directive

Representation of a directive.

Function Documentation

◆ check_duplicates()

static bool check_duplicates ( const http_directive * directives )

static

Definition at line 172 of file strict-transport-security.c.

References count(), http_directive_list_iterate(), and result.

Referenced by http_parse_strict_transport_security().

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◆ count()

static uint32_t count	(	const http_directive *	list,
		lwc_string *	key
	)

static

Definition at line 155 of file strict-transport-security.c.

References http_directive::base, count(), http_directive::name, and http__item::next.

Referenced by check_duplicates(), and count().

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◆ http__parse_directive()

static nserror http__parse_directive	(	const char **	input,
		http_directive **	result
	)

static

Definition at line 56 of file strict-transport-security.c.

References HTTP__ITEM_INIT, http__parse_quoted_string(), http__parse_token(), http__skip_LWS(), http_destroy_directive(), http_directive::name, NSERROR_NOMEM, NSERROR_OK, result, and http_directive::value.

Referenced by http_parse_strict_transport_security().

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◆ http_destroy_directive()

static void http_destroy_directive ( http_directive * self )

static

Definition at line 47 of file strict-transport-security.c.

References http_directive::name, and http_directive::value.

Referenced by http__parse_directive().

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◆ http_directive_list_destroy()

static void http_directive_list_destroy ( http_directive * list )

static

Definition at line 108 of file strict-transport-security.c.

References http__item_list_destroy.

Referenced by http_parse_strict_transport_security().

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◆ http_directive_list_find_item()

static nserror http_directive_list_find_item	(	const http_directive *	list,
		lwc_string *	name,
		lwc_string **	value
	)

static

Definition at line 113 of file strict-transport-security.c.

References http_directive::base, http_directive::name, http__item::next, NSERROR_NOT_FOUND, NSERROR_OK, and http_directive::value.

Referenced by http_parse_strict_transport_security().

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◆ http_directive_list_iterate()

static const http_directive * http_directive_list_iterate	(	const http_directive *	cur,
		lwc_string **	name,
		lwc_string **	value
	)

static

Definition at line 138 of file strict-transport-security.c.

References http_directive::base, http_directive::name, http__item::next, and http_directive::value.

Referenced by check_duplicates().

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◆ http_parse_strict_transport_security()

nserror http_parse_strict_transport_security	(	const char *	header_value,
		http_strict_transport_security **	result
	)

Parse an HTTP Strict-Transport-Security header value.

Parameters

header_value	Header value to parse
result	Pointer to location to receive result

Returns: NSERROR_OK on success, NSERROR_NOMEM on memory exhaustion, appropriate error otherwise

Definition at line 233 of file strict-transport-security.c.

References check_duplicates(), http__item_list_parse, http__parse_directive(), http__skip_LWS(), http_directive_list_destroy(), http_directive_list_find_item(), http_strict_transport_security::include_sub_domains, http_strict_transport_security::max_age, NSERROR_NOMEM, NSERROR_NOT_FOUND, NSERROR_OK, parse_max_age(), and result.

Referenced by urldb_set_hsts_policy().

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◆ http_strict_transport_security_destroy()

void http_strict_transport_security_destroy ( http_strict_transport_security * victim )

Destroy a strict transport security object.

Parameters

victim Object to destroy

Definition at line 322 of file strict-transport-security.c.

Referenced by urldb_set_hsts_policy().

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◆ http_strict_transport_security_include_subdomains()

bool http_strict_transport_security_include_subdomains ( http_strict_transport_security * sts )

Get the value of a strict transport security's includeSubDomains flag.

Parameters

sts	Object to inspect

Returns: Whether subdomains should be included

Definition at line 336 of file strict-transport-security.c.

References http_strict_transport_security::include_sub_domains.

Referenced by urldb_set_hsts_policy().

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◆ http_strict_transport_security_max_age()

uint32_t http_strict_transport_security_max_age ( http_strict_transport_security * sts )

Get the value of a strict transport security's max-age.

Parameters

sts	Object to inspect

Returns: Max age, in delta-seconds

Definition at line 329 of file strict-transport-security.c.

References http_strict_transport_security::max_age.

Referenced by urldb_set_hsts_policy().

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◆ parse_max_age()

static nserror parse_max_age	(	lwc_string *	value,
		uint32_t *	result
	)

static

Definition at line 198 of file strict-transport-security.c.

References NSERROR_NOT_FOUND, NSERROR_OK, and result.

Referenced by http_parse_strict_transport_security().

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