* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
#include "polarssl.h" /* PolarSSL versions */
#include "axtls.h" /* axTLS versions */
#include "cyassl.h" /* CyaSSL versions */
-#include "curl_schannel.h" /* Schannel SSPI version */
-#include "curl_darwinssl.h" /* SecureTransport (Darwin) version */
+#include "schannel.h" /* Schannel SSPI version */
+#include "darwinssl.h" /* SecureTransport (Darwin) version */
+#include "mbedtls.h" /* mbedTLS versions */
#ifndef MAX_PINNED_PUBKEY_SIZE
#define MAX_PINNED_PUBKEY_SIZE 1048576 /* 1MB */
#define MD5_DIGEST_LENGTH 16 /* fixed size */
#endif
-/* see http://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg-04 */
+#ifndef SHA256_DIGEST_LENGTH
+#define SHA256_DIGEST_LENGTH 32 /* fixed size */
+#endif
+
+/* see https://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg-04 */
#define ALPN_HTTP_1_1_LENGTH 8
#define ALPN_HTTP_1_1 "http/1.1"
struct ssl_config_data* dest);
void Curl_free_ssl_config(struct ssl_config_data* sslc);
-unsigned int Curl_rand(struct SessionHandle *);
+unsigned int Curl_rand(struct Curl_easy *);
int Curl_ssl_backend(void);
bool *done);
/* tell the SSL stuff to close down all open information regarding
connections (and thus session ID caching etc) */
-void Curl_ssl_close_all(struct SessionHandle *data);
+void Curl_ssl_close_all(struct Curl_easy *data);
void Curl_ssl_close(struct connectdata *conn, int sockindex);
CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex);
-CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine);
+CURLcode Curl_ssl_set_engine(struct Curl_easy *data, const char *engine);
/* Sets engine as default for all SSL operations */
-CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data);
-struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data);
+CURLcode Curl_ssl_set_engine_default(struct Curl_easy *data);
+struct curl_slist *Curl_ssl_engines_list(struct Curl_easy *data);
/* init the SSL session ID cache */
-CURLcode Curl_ssl_initsessions(struct SessionHandle *, size_t);
+CURLcode Curl_ssl_initsessions(struct Curl_easy *, size_t);
size_t Curl_ssl_version(char *buffer, size_t size);
bool Curl_ssl_data_pending(const struct connectdata *conn,
int connindex);
/* Certificate information list handling. */
-void Curl_ssl_free_certinfo(struct SessionHandle *data);
-CURLcode Curl_ssl_init_certinfo(struct SessionHandle * data, int num);
-CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle * data, int certnum,
+void Curl_ssl_free_certinfo(struct Curl_easy *data);
+CURLcode Curl_ssl_init_certinfo(struct Curl_easy * data, int num);
+CURLcode Curl_ssl_push_certinfo_len(struct Curl_easy * data, int certnum,
const char * label, const char * value,
size_t valuelen);
-CURLcode Curl_ssl_push_certinfo(struct SessionHandle * data, int certnum,
+CURLcode Curl_ssl_push_certinfo(struct Curl_easy * data, int certnum,
const char * label, const char * value);
/* Functions to be used by SSL library adaptation functions */
-/* extract a session ID */
+/* Lock session cache mutex.
+ * Call this before calling other Curl_ssl_*session* functions
+ * Caller should unlock this mutex as soon as possible, as it may block
+ * other SSL connection from making progress.
+ * The purpose of explicitly locking SSL session cache data is to allow
+ * individual SSL engines to manage session lifetime in their specific way.
+ */
+void Curl_ssl_sessionid_lock(struct connectdata *conn);
+
+/* Unlock session cache mutex */
+void Curl_ssl_sessionid_unlock(struct connectdata *conn);
+
+/* extract a session ID
+ * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock).
+ * Caller must make sure that the ownership of returned sessionid object
+ * is properly taken (e.g. its refcount is incremented
+ * under sessionid mutex).
+ */
bool Curl_ssl_getsessionid(struct connectdata *conn,
void **ssl_sessionid,
- size_t *idsize) /* set 0 if unknown */;
-/* add a new session ID */
+ size_t *idsize); /* set 0 if unknown */
+/* add a new session ID
+ * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock).
+ * Caller must ensure that it has properly shared ownership of this sessionid
+ * object with cache (e.g. incrementing refcount on success)
+ */
CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
void *ssl_sessionid,
size_t idsize);
-/* Kill a single session ID entry in the cache */
+/* Kill a single session ID entry in the cache
+ * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock).
+ * This will call engine-specific curlssl_session_free function, which must
+ * take sessionid object ownership from sessionid cache
+ * (e.g. decrement refcount).
+ */
void Curl_ssl_kill_session(struct curl_ssl_session *session);
-/* delete a session from the cache */
+/* delete a session from the cache
+ * Sessionid mutex must be locked (see Curl_ssl_sessionid_lock).
+ * This will call engine-specific curlssl_session_free function, which must
+ * take sessionid object ownership from sessionid cache
+ * (e.g. decrement refcount).
+ */
void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid);
/* get N random bytes into the buffer, return 0 if a find random is filled
in */
-int Curl_ssl_random(struct SessionHandle *data, unsigned char *buffer,
+int Curl_ssl_random(struct Curl_easy *data, unsigned char *buffer,
size_t length);
-void Curl_ssl_md5sum(unsigned char *tmp, /* input */
- size_t tmplen,
- unsigned char *md5sum, /* output */
- size_t md5len);
+CURLcode Curl_ssl_md5sum(unsigned char *tmp, /* input */
+ size_t tmplen,
+ unsigned char *md5sum, /* output */
+ size_t md5len);
/* Check pinned public key. */
-CURLcode Curl_pin_peer_pubkey(const char *pinnedpubkey,
+CURLcode Curl_pin_peer_pubkey(struct Curl_easy *data,
+ const char *pinnedpubkey,
const unsigned char *pubkey, size_t pubkeylen);
+bool Curl_ssl_cert_status_request(void);
+
+bool Curl_ssl_false_start(void);
+
#define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */
#else
+/* Set the API backend definition to none */
+#define CURL_SSL_BACKEND CURLSSLBACKEND_NONE
+
/* When SSL support is not present, just define away these function calls */
#define Curl_ssl_init() 1
#define Curl_ssl_cleanup() Curl_nop_stmt
#define Curl_ssl_connect_nonblocking(x,y,z) CURLE_NOT_BUILT_IN
#define Curl_ssl_kill_session(x) Curl_nop_stmt
#define Curl_ssl_random(x,y,z) ((void)x, CURLE_NOT_BUILT_IN)
-#define CURL_SSL_BACKEND CURLSSLBACKEND_NONE
+#define Curl_ssl_cert_status_request() FALSE
+#define Curl_ssl_false_start() FALSE
#endif
#endif /* HEADER_CURL_VTLS_H */
projects / platform / upstream / curl.git / blobdiff