libwebsockets
Lightweight C library for HTML5 websockets
lws-jwk.h
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1 /*
2  * libwebsockets - small server side websockets and web server implementation
3  *
4  * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
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23  */
24 
38 
46 
48 };
49 
50 struct lws_jwk {
51  /* key data elements */
53  /* generic meta key elements, like KID */
55  int kty;
56  char private_key; /* nonzero = has private key elements */
57 };
58 
59 typedef int (*lws_jwk_key_import_callback)(struct lws_jwk *s, void *user);
60 
62  struct lws_jwk *jwk;
63  char b64[(((8192 / 8) * 4) / 3) + 1]; /* enough for 8Kb key */
65  void *user;
66  int pos;
68  int seen;
69  unsigned short possible;
70 };
71 
97  const char *in, size_t len);
98 
107 
118 lws_jwk_dup_oct(struct lws_jwk *jwk, const void *key, int len);
119 
120 #define LWSJWKF_EXPORT_PRIVATE (1 << 0)
121 #define LWSJWKF_EXPORT_NOCRLF (1 << 1)
122 
143 lws_jwk_export(struct lws_jwk *jwk, int flags, char *p, int *len);
144 
166 lws_jwk_load(struct lws_jwk *jwk, const char *filename,
167  lws_jwk_key_import_callback cb, void *user);
168 
177 lws_jwk_save(struct lws_jwk *jwk, const char *filename);
178 
187 lws_jwk_rfc7638_fingerprint(struct lws_jwk *jwk, char *digest32);
188 
200  const char *in, int len);
201 
202 
204 lws_jwk_dump(struct lws_jwk *jwk);
205 
216 LWS_VISIBLE int
217 lws_jwk_generate(struct lws_context *context, struct lws_jwk *jwk,
218  enum lws_gencrypto_kty kty, int bits, const char *curve);
219 
char private_key
Definition: lws-jwk.h:56
struct lws_jwk * jwk
Definition: lws-jwk.h:62
char b64[(((8192/8) *4)/3)+1]
Definition: lws-jwk.h:63
lws_jwk_key_import_callback per_key_cb
Definition: lws-jwk.h:64
unsigned short possible
Definition: lws-jwk.h:69
struct lws_gencrypto_keyelem e[LWS_GENCRYPTO_MAX_KEYEL_COUNT]
Definition: lws-jwk.h:52
struct lws_gencrypto_keyelem meta[LWS_COUNT_JWK_ELEMENTS]
Definition: lws-jwk.h:54
int kty
Definition: lws-jwk.h:55
LWS_VISIBLE LWS_EXTERN int lws_jwk_import(struct lws_jwk *jwk, lws_jwk_key_import_callback cb, void *user, const char *in, size_t len)
LWS_VISIBLE LWS_EXTERN int lws_jwk_load(struct lws_jwk *jwk, const char *filename, lws_jwk_key_import_callback cb, void *user)
LWS_VISIBLE LWS_EXTERN int lws_jwk_strdup_meta(struct lws_jwk *jwk, enum enum_jwk_meta_tok idx, const char *in, int len)
LWS_VISIBLE LWS_EXTERN int lws_jwk_export(struct lws_jwk *jwk, int flags, char *p, int *len)
LWS_VISIBLE LWS_EXTERN void lws_jwk_destroy(struct lws_jwk *jwk)
LWS_VISIBLE int lws_jwk_generate(struct lws_context *context, struct lws_jwk *jwk, enum lws_gencrypto_kty kty, int bits, const char *curve)
LWS_VISIBLE LWS_EXTERN int lws_jwk_rfc7638_fingerprint(struct lws_jwk *jwk, char *digest32)
LWS_VISIBLE LWS_EXTERN int lws_jwk_save(struct lws_jwk *jwk, const char *filename)
LWS_VISIBLE LWS_EXTERN int lws_jwk_dup_oct(struct lws_jwk *jwk, const void *key, int len)
int(* lws_jwk_key_import_callback)(struct lws_jwk *s, void *user)
Definition: lws-jwk.h:59
enum_jwk_meta_tok
Definition: lws-jwk.h:39
LWS_VISIBLE LWS_EXTERN int lws_jwk_dump(struct lws_jwk *jwk)
@ JWK_META_ALG
Definition: lws-jwk.h:45
@ JWK_META_X5C
Definition: lws-jwk.h:44
@ LWS_COUNT_JWK_ELEMENTS
Definition: lws-jwk.h:47
@ JWK_META_KTY
Definition: lws-jwk.h:40
@ JWK_META_KEY_OPS
Definition: lws-jwk.h:43
@ JWK_META_USE
Definition: lws-jwk.h:42
@ JWK_META_KID
Definition: lws-jwk.h:41
#define LWS_EXTERN
#define LWS_VISIBLE
#define LWS_GENCRYPTO_MAX_KEYEL_COUNT
Definition: lws-gencrypto.h:90
lws_gencrypto_kty
Definition: lws-gencrypto.h:31