From: Ping Yu Date: Mon, 5 Nov 2018 20:41:01 +0000 (-0500) Subject: add an additional async notification communication method based on callback X-Git-Tag: openssl-3.0.0-alpha1~2606 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9f5a87fd665cb597fa1c1f4eef882d2d2f833e61;p=oweals%2Fopenssl.git add an additional async notification communication method based on callback Reviewed-by: Matt Caswell Reviewed-by: Paul Yang Signed-off-by: Ping Yu Signed-off-by: Steven Linsell (Merged from https://github.com/openssl/openssl/pull/7573) --- diff --git a/crypto/async/async_locl.h b/crypto/async/async_locl.h index 2325ce95ba..85dfcfa632 100644 --- a/crypto/async/async_locl.h +++ b/crypto/async/async_locl.h @@ -59,6 +59,9 @@ struct async_wait_ctx_st { struct fd_lookup_st *fds; size_t numadd; size_t numdel; + ASYNC_callback_fn callback; + void *callback_arg; + int status; }; DEFINE_STACK_OF(ASYNC_JOB) diff --git a/crypto/async/async_wait.c b/crypto/async/async_wait.c index 2553298e8e..642b781f7e 100644 --- a/crypto/async/async_wait.c +++ b/crypto/async/async_wait.c @@ -182,6 +182,41 @@ int ASYNC_WAIT_CTX_clear_fd(ASYNC_WAIT_CTX *ctx, const void *key) return 0; } +int ASYNC_WAIT_CTX_set_callback(ASYNC_WAIT_CTX *ctx, + ASYNC_callback_fn callback, + void *callback_arg) +{ + if (ctx == NULL) + return 0; + + ctx->callback = callback; + ctx->callback_arg = callback_arg; + return 1; +} + +int ASYNC_WAIT_CTX_get_callback(ASYNC_WAIT_CTX *ctx, + ASYNC_callback_fn *callback, + void **callback_arg) +{ + if (ctx->callback == NULL) + return 0; + + *callback = ctx->callback; + *callback_arg = ctx->callback_arg; + return 1; +} + +int ASYNC_WAIT_CTX_set_status(ASYNC_WAIT_CTX *ctx, int status) +{ + ctx->status = status; + return 1; +} + +int ASYNC_WAIT_CTX_get_status(ASYNC_WAIT_CTX *ctx) +{ + return ctx->status; +} + void async_wait_ctx_reset_counts(ASYNC_WAIT_CTX *ctx) { struct fd_lookup_st *curr, *prev = NULL; diff --git a/doc/man3/ASYNC_WAIT_CTX_new.pod b/doc/man3/ASYNC_WAIT_CTX_new.pod index eeb2777a8b..9076be8171 100644 --- a/doc/man3/ASYNC_WAIT_CTX_new.pod +++ b/doc/man3/ASYNC_WAIT_CTX_new.pod @@ -4,13 +4,22 @@ ASYNC_WAIT_CTX_new, ASYNC_WAIT_CTX_free, ASYNC_WAIT_CTX_set_wait_fd, ASYNC_WAIT_CTX_get_fd, ASYNC_WAIT_CTX_get_all_fds, -ASYNC_WAIT_CTX_get_changed_fds, ASYNC_WAIT_CTX_clear_fd - functions to manage -waiting for asynchronous jobs to complete +ASYNC_WAIT_CTX_get_changed_fds, ASYNC_WAIT_CTX_clear_fd, +ASYNC_WAIT_CTX_set_callback, ASYNC_WAIT_CTX_get_callback, +ASYNC_WAIT_CTX_set_status, ASYNC_WAIT_CTX_get_status, ASYNC_callback_fn, +ASYNC_STATUS_UNSUPPORTED, ASYNC_STATUS_ERR, ASYNC_STATUS_OK, +ASYNC_STATUS_EAGAIN +- functions to manage waiting for asynchronous jobs to complete =head1 SYNOPSIS #include + #define ASYNC_STATUS_UNSUPPORTED 0 + #define ASYNC_STATUS_ERR 1 + #define ASYNC_STATUS_OK 2 + #define ASYNC_STATUS_EAGAIN 3 + typedef int (*ASYNC_callback_fn)(void *arg); ASYNC_WAIT_CTX *ASYNC_WAIT_CTX_new(void); void ASYNC_WAIT_CTX_free(ASYNC_WAIT_CTX *ctx); int ASYNC_WAIT_CTX_set_wait_fd(ASYNC_WAIT_CTX *ctx, const void *key, @@ -26,6 +35,14 @@ waiting for asynchronous jobs to complete size_t *numaddfds, OSSL_ASYNC_FD *delfd, size_t *numdelfds); int ASYNC_WAIT_CTX_clear_fd(ASYNC_WAIT_CTX *ctx, const void *key); + int ASYNC_WAIT_CTX_set_callback(ASYNC_WAIT_CTX *ctx, + ASYNC_callback_fn callback, + void *callback_arg); + int ASYNC_WAIT_CTX_get_callback(ASYNC_WAIT_CTX *ctx, + ASYNC_callback_fn *callback, + void **callback_arg); + int ASYNC_WAIT_CTX_set_status(ASYNC_WAIT_CTX *ctx, int status); + int ASYNC_WAIT_CTX_get_status(ASYNC_WAIT_CTX *ctx); =head1 DESCRIPTION @@ -103,14 +120,58 @@ code that the job should be resumed by making the wait file descriptor "readable". Once resumed the engine should clear the wake signal on the wait file descriptor. +As well as a file descriptor, user code may also be notified via a callback. The +callback and data pointers are stored within the ASYNC_WAIT_CTX along with an +additional status field that can be used for the notification of retries from an +engine. This additional method can be used when the user thinks that a file +descriptor is too costly in terms of CPU cycles or in some context where a file +descriptor is not appropriate. + +ASYNC_WAIT_CTX_set_callback() sets the callback and the callback argument. The +callback will be called to notify user code when an engine completes a +cryptography operation. It is a requirement that the callback function is small +and non-blocking as it will be run in the context of a polling mechanism or an +interrupt. + +ASYNC_WAIT_CTX_get_callback() returns the callback set in the ASYNC_WAIT_CTX +structure. + +ASYNC_WAIT_CTX_set_status() allows an engine to set the current engine status. +The possible status values are the following: +ASYNC_STATUS_UNSUPPORTED: The engine does not support the callback mechanism. +This is the default value. The engine must call ASYNC_WAIT_CTX_set_status() to +set the status to some value other than ASYNC_STATUS_UNSUPPORTED if it intends +to enable the callback mechanism. +ASYNC_STATUS_ERR: The engine has a fatal problem with this request. The user +code should clean up this session. +ASYNC_STATUS_OK: The request has been successfully submitted. +ASYNC_STATUS_EAGAIN: The engine has some problem which will be recovered soon, +such as a buffer is full, so user code should resume the job. + +ASYNC_WAIT_CTX_get_status() allows user code to obtain the current status value. +If the status is any value other than ASYNC_STATUS_OK then the user code should +not expect to receive a callback from the engine even if one has been set. + +An example of the usage of the callback method might be the following. User +code would initiate cryptographic operations, and the engine code would dispatch +this operation to hardware, and if the dispatch is successful, then the engine +code would call ASYNC_pause_job() to return control to the user code. After +that, user code can perform other tasks. When the hardware completes the +operation, normally it is detected by a polling function or an interrupt, as the +user code set a callback by calling ASYNC_WAIT_CTX_set_callback() previously, +then the registered callback will be called. + =head1 RETURN VALUES ASYNC_WAIT_CTX_new() returns a pointer to the newly allocated ASYNC_WAIT_CTX or NULL on error. ASYNC_WAIT_CTX_set_wait_fd, ASYNC_WAIT_CTX_get_fd, ASYNC_WAIT_CTX_get_all_fds, -ASYNC_WAIT_CTX_get_changed_fds and ASYNC_WAIT_CTX_clear_fd all return 1 on -success or 0 on error. +ASYNC_WAIT_CTX_get_changed_fds, ASYNC_WAIT_CTX_clear_fd, +ASYNC_WAIT_CTX_set_callback, ASYNC_WAIT_CTX_get_callback and +ASYNC_WAIT_CTX_set_status all return 1 on success or 0 on error. +ASYNC_WAIT_CTX_get_status() returs the engine status. + =head1 NOTES @@ -132,6 +193,10 @@ ASYNC_WAIT_CTX_get_fd(), ASYNC_WAIT_CTX_get_all_fds(), ASYNC_WAIT_CTX_get_changed_fds() and ASYNC_WAIT_CTX_clear_fd() were added in OpenSSL 1.1.0. +ASYNC_WAIT_CTX_set_callback(), ASYNC_WAIT_CTX_get_callback(), +ASYNC_WAIT_CTX_set_status(), and ASYNC_WAIT_CTX_get_status() +were added in OpenSSL 3.0.0. + =head1 COPYRIGHT Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. diff --git a/doc/man3/ASYNC_start_job.pod b/doc/man3/ASYNC_start_job.pod index 95694b636a..5ac368d3ff 100644 --- a/doc/man3/ASYNC_start_job.pod +++ b/doc/man3/ASYNC_start_job.pod @@ -107,22 +107,26 @@ ASYNC_pause_job() is called whilst not within the context of a job then no action is taken and ASYNC_pause_job() returns immediately. ASYNC_get_wait_ctx() can be used to get a pointer to the ASYNC_WAIT_CTX -for the B. ASYNC_WAIT_CTXs can have a "wait" file descriptor associated -with them. Applications can wait for the file descriptor to be ready for "read" -using a system function call such as select or poll (being ready for "read" -indicates that the job should be resumed). If no file descriptor is made -available then an application will have to periodically "poll" the job by -attempting to restart it to see if it is ready to continue. - -An example of typical usage might be an async capable engine. User code would -initiate cryptographic operations. The engine would initiate those operations -asynchronously and then call L followed by -ASYNC_pause_job() to return control to the user code. The user code can then -perform other tasks or wait for the job to be ready by calling "select" or other -similar function on the wait file descriptor. The engine can signal to the user -code that the job should be resumed by making the wait file descriptor -"readable". Once resumed the engine should clear the wake signal on the wait -file descriptor. +for the B. ASYNC_WAIT_CTXs contain two different ways to notify +applications that a job is ready to be resumed. One is a "wait" file +descriptor, and the other is a "callback" mechanism. + +The "wait" file descriptor associated with ASYNC_WAIT_CTX is used for +applications to wait for the file descriptor to be ready for "read" using a +system function call such as select or poll (being ready for "read" indicates +that the job should be resumed). If no file descriptor is made available then +an application will have to periodically "poll" the job by attempting to restart +it to see if it is ready to continue. + +ASYNC_WAIT_CTXs also have a "callback" mechanism to notify applications. The +callback is set by an application, and it will be automatically called when an +engine completes a cryptography operation, so that the application can resume +the paused work flow without polling. An engine could be written to look whether +the callback has been set. If it has then it would use the callback mechanism +in preference to the file descriptor notifications. If a callback is not set +then the engine may use file descriptor based notifications. Please note that +not all engines may support the callback mechanism, so the callback may not be +used even if it has been set. See ASYNC_WAIT_CTX_new() for more details. The ASYNC_block_pause() function will prevent the currently active job from pausing. The block will remain in place until a subsequent call to diff --git a/doc/man3/SSL_set_async_callback.pod b/doc/man3/SSL_set_async_callback.pod new file mode 100644 index 0000000000..5e7f61eaf1 --- /dev/null +++ b/doc/man3/SSL_set_async_callback.pod @@ -0,0 +1,96 @@ +=pod + +=head1 NAME + +SSL_CTX_set_async_callback, +SSL_CTX_set_async_callback_arg, +SSL_set_async_callback, +SSL_set_async_callback_arg, +SSL_get_async_status, +SSL_async_callback_fn +- manage asynchronous operations + +=head1 SYNOPSIS + +=for comment multiple includes + + #include + + typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); + int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); + int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); + int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); + int SSL_set_async_callback_arg(SSL *s, void *arg); + int SSL_get_async_status(SSL *s, int *status); + +=head1 DESCRIPTION + +SSL_CTX_set_async_callback() sets an asynchronous callback function. All SSL +objects generated based on this SSL_CTX will get this callback. If an engine +supports the callback mechanism, it will be automatically called if +SSL_MODE_ASYNC has been set and an asynchronous capable engine completes a +cryptography operation to notify the application to resume the paused work flow. + +SSL_CTX_set_async_callback_arg() sets the callback argument. + +SSL_set_async_callback() allows an application to set a callback in an +asynchronous SSL object, so that when an engine completes a cryptography +operation, the callback will be called to notify the application to resume the +paused work flow. + +SSL_set_async_callback_arg() sets an argument for the SSL object when the above +callback is called. + +SSL_get_async_status() returns the engine status. This function facilitates the +communication from the engine to the application. During an SSL session, +cryptographic operations are dispatched to an engine. The engine status is very +useful for an application to know if the operation has been successfully +dispatched. If the engine does not support this additional callback method, +"ASYNC_STATUS_UNSUPPORTED" will be returned. See ASYNC_WAIT_CTX_set_status() for +a description of all of the status values. + +An example of the above functions would be the following. +1. Application sets the async callback and callback data on an SSL connection +by calling SSL_set_async_callback(). +2. Application sets SSL_MODE_ASYNC and makes an asynchronous SSL call +3. OpenSSL submits the asynchronous request to the engine. If a retry occurs at +this point then the status within the ASYNC_WAIT_CTX would be set and the async +callback function would be called (goto Step 7). +4. The OpenSSL engine pauses the current job and returns, so that the +application can continue processing other connections. +5. At a future point in time (probably via a polling mechanism or via an +interrupt) the engine will become aware that the asynchronous request has +finished processing. +6. The engine will call the application's callback passing the callback data as +a parameter. +7. The callback function should then run. Note: it is a requirement that the +callback function is small and non-blocking as it will be run in the context of +a polling mechanism or an interrupt. +8. It is the application's responsibility via the callback function to schedule +recalling the OpenSSL asynchronous function and to continue processing. +9. The callback function has the option to check the status returned via +SSL_get_async_status() to determine whether a retry happened instead of the +request being submitted, allowing different processing if required. + +=head1 RETURN VALUES + +SSL_CTX_set_async_callback(), SSL_set_async_callback(), +SSL_CTX_set_async_callback_arg(), SSL_CTX_set_async_callback_arg() and +SSL_get_async_status() return 1 on success or 0 on error. + +=head1 HISTORY + +SSL_CTX_set_async_callback(), SSL_CTX_set_async_callback_arg(), +SSL_set_async_callback(), SSL_set_async_callback_arg() and +SSL_get_async_status() were first added to OpenSSL 3.0.0. + +=head1 COPYRIGHT + +Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. + +Licensed under the OpenSSL license (the "License"). You may not use +this file except in compliance with the License. You can obtain a copy +in the file LICENSE in the source distribution or at +L. + +=cut diff --git a/engines/e_dasync.c b/engines/e_dasync.c index 2e124114f9..3d80610b67 100644 --- a/engines/e_dasync.c +++ b/engines/e_dasync.c @@ -403,6 +403,8 @@ static void wait_cleanup(ASYNC_WAIT_CTX *ctx, const void *key, static void dummy_pause_job(void) { ASYNC_JOB *job; ASYNC_WAIT_CTX *waitctx; + ASYNC_callback_fn callback; + void * callback_arg; OSSL_ASYNC_FD pipefds[2] = {0, 0}; OSSL_ASYNC_FD *writefd; #if defined(ASYNC_WIN) @@ -417,6 +419,18 @@ static void dummy_pause_job(void) { waitctx = ASYNC_get_wait_ctx(job); + if (ASYNC_WAIT_CTX_get_callback(waitctx, &callback, &callback_arg) && callback != NULL) { + /* + * In the Dummy async engine we are cheating. We call the callback that the job + * is complete before the call to ASYNC_pause_job(). A real + * async engine would only call the callback when the job was actually complete + */ + (*callback)(callback_arg); + ASYNC_pause_job(); + return; + } + + if (ASYNC_WAIT_CTX_get_fd(waitctx, engine_dasync_id, &pipefds[0], (void **)&writefd)) { pipefds[1] = *writefd; diff --git a/include/openssl/async.h b/include/openssl/async.h index 71aef3bf98..910c144c6b 100644 --- a/include/openssl/async.h +++ b/include/openssl/async.h @@ -31,12 +31,18 @@ extern "C" { typedef struct async_job_st ASYNC_JOB; typedef struct async_wait_ctx_st ASYNC_WAIT_CTX; +typedef int (*ASYNC_callback_fn)(void *arg); #define ASYNC_ERR 0 #define ASYNC_NO_JOBS 1 #define ASYNC_PAUSE 2 #define ASYNC_FINISH 3 +#define ASYNC_STATUS_UNSUPPORTED 0 +#define ASYNC_STATUS_ERR 1 +#define ASYNC_STATUS_OK 2 +#define ASYNC_STATUS_EAGAIN 3 + int ASYNC_init_thread(size_t max_size, size_t init_size); void ASYNC_cleanup_thread(void); @@ -52,6 +58,14 @@ int ASYNC_WAIT_CTX_get_fd(ASYNC_WAIT_CTX *ctx, const void *key, OSSL_ASYNC_FD *fd, void **custom_data); int ASYNC_WAIT_CTX_get_all_fds(ASYNC_WAIT_CTX *ctx, OSSL_ASYNC_FD *fd, size_t *numfds); +int ASYNC_WAIT_CTX_get_callback(ASYNC_WAIT_CTX *ctx, + ASYNC_callback_fn *callback, + void **callback_arg); +int ASYNC_WAIT_CTX_set_callback(ASYNC_WAIT_CTX *ctx, + ASYNC_callback_fn callback, + void *callback_arg); +int ASYNC_WAIT_CTX_set_status(ASYNC_WAIT_CTX *ctx, int status); +int ASYNC_WAIT_CTX_get_status(ASYNC_WAIT_CTX *ctx); int ASYNC_WAIT_CTX_get_changed_fds(ASYNC_WAIT_CTX *ctx, OSSL_ASYNC_FD *addfd, size_t *numaddfds, OSSL_ASYNC_FD *delfd, size_t *numdelfds); diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h index ea41dd089e..c7a830445b 100644 --- a/include/openssl/ssl.h +++ b/include/openssl/ssl.h @@ -293,6 +293,9 @@ typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, /* Typedef for verification callback */ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); +/* Typedef for SSL async callback */ +typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); + /* * Some values are reserved until OpenSSL 1.2.0 because they were previously * included in SSL_OP_ALL in a 1.1.x release. @@ -1815,6 +1818,12 @@ __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, size_t *numaddfds, OSSL_ASYNC_FD *delfd, size_t *numdelfds); +__owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); +__owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); +__owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); +__owur int SSL_set_async_callback_arg(SSL *s, void *arg); +__owur int SSL_get_async_status(SSL *s, int *status); + # endif __owur int SSL_accept(SSL *ssl); __owur int SSL_stateless(SSL *s); diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index ba606e35ed..6d6060a212 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -831,6 +831,9 @@ SSL *SSL_new(SSL_CTX *ctx) s->psk_find_session_cb = ctx->psk_find_session_cb; s->psk_use_session_cb = ctx->psk_use_session_cb; + s->async_cb = ctx->async_cb; + s->async_cb_arg = ctx->async_cb_arg; + s->job = NULL; #ifndef OPENSSL_NO_CT @@ -1652,6 +1655,40 @@ int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, size_t *numaddfds, numdelfds); } +int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback) +{ + ctx->async_cb = callback; + return 1; +} + +int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg) +{ + ctx->async_cb_arg = arg; + return 1; +} + +int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback) +{ + s->async_cb = callback; + return 1; +} + +int SSL_set_async_callback_arg(SSL *s, void *arg) +{ + s->async_cb_arg = arg; + return 1; +} + +int SSL_get_async_status(SSL *s, int *status) +{ + ASYNC_WAIT_CTX *ctx = s->waitctx; + + if (ctx == NULL) + return 0; + *status = ASYNC_WAIT_CTX_get_status(ctx); + return 1; +} + int SSL_accept(SSL *s) { if (s->handshake_func == NULL) { @@ -1677,6 +1714,13 @@ long SSL_get_default_timeout(const SSL *s) return s->method->get_timeout(); } +static int ssl_async_wait_ctx_cb(void *arg) +{ + SSL *s = (SSL *)arg; + + return s->async_cb(s, s->async_cb_arg); +} + static int ssl_start_async_job(SSL *s, struct ssl_async_args *args, int (*func) (void *)) { @@ -1685,6 +1729,10 @@ static int ssl_start_async_job(SSL *s, struct ssl_async_args *args, s->waitctx = ASYNC_WAIT_CTX_new(); if (s->waitctx == NULL) return -1; + if (s->async_cb != NULL + && !ASYNC_WAIT_CTX_set_callback + (s->waitctx, ssl_async_wait_ctx_cb, s)) + return -1; } switch (ASYNC_start_job(&s->job, s->waitctx, &ret, func, args, sizeof(struct ssl_async_args))) { diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 2d68691a0f..bd0d4210f4 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -1076,6 +1076,10 @@ struct ssl_ctx_st { /* Do we advertise Post-handshake auth support? */ int pha_enabled; + + /* Callback for SSL async handling */ + SSL_async_callback_fn async_cb; + void *async_cb_arg; }; struct ssl_st { @@ -1471,6 +1475,10 @@ struct ssl_st { /* Callback to determine if early_data is acceptable or not */ SSL_allow_early_data_cb_fn allow_early_data_cb; void *allow_early_data_cb_data; + + /* Callback for SSL async handling */ + SSL_async_callback_fn async_cb; + void *async_cb_arg; }; /* diff --git a/test/asynctest.c b/test/asynctest.c index 3c08974146..3ce190fb1b 100644 --- a/test/asynctest.c +++ b/test/asynctest.c @@ -123,6 +123,43 @@ static int test_ASYNC_init_thread(void) return 1; } +static int test_callback(void *arg) +{ + printf("callback test pass\n"); + return 1; +} + +static int test_ASYNC_callback_status(void) +{ + ASYNC_WAIT_CTX *waitctx = NULL; + int set_arg = 100; + ASYNC_callback_fn get_callback; + void *get_arg; + int set_status = 1; + + if ( !ASYNC_init_thread(1, 0) + || (waitctx = ASYNC_WAIT_CTX_new()) == NULL + || ASYNC_WAIT_CTX_set_callback(waitctx, test_callback, (void*)&set_arg) + != 1 + || ASYNC_WAIT_CTX_get_callback(waitctx, &get_callback, &get_arg) + != 1 + || test_callback != get_callback + || get_arg != (void*)&set_arg + || (*get_callback)(get_arg) != 1 + || ASYNC_WAIT_CTX_set_status(waitctx, set_status) != 1 + || set_status != ASYNC_WAIT_CTX_get_status(waitctx)) { + fprintf(stderr, "test_ASYNC_callback_status() failed\n"); + ASYNC_WAIT_CTX_free(waitctx); + ASYNC_cleanup_thread(); + return 0; + } + + ASYNC_WAIT_CTX_free(waitctx); + ASYNC_cleanup_thread(); + return 1; + +} + static int test_ASYNC_start_job(void) { ASYNC_JOB *job = NULL; @@ -279,6 +316,7 @@ int main(int argc, char **argv) CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); if ( !test_ASYNC_init_thread() + || !test_ASYNC_callback_status() || !test_ASYNC_start_job() || !test_ASYNC_get_current_job() || !test_ASYNC_WAIT_CTX_get_all_fds() diff --git a/util/libcrypto.num b/util/libcrypto.num index b8b19801b2..e7d2ed7625 100644 --- a/util/libcrypto.num +++ b/util/libcrypto.num @@ -4622,3 +4622,7 @@ CRYPTO_siv128_cleanup 4577 3_0_0 EXIST::FUNCTION:SIV CRYPTO_siv128_speed 4578 3_0_0 EXIST::FUNCTION:SIV OPENSSL_INIT_set_config_filename 4579 3_0_0 EXIST::FUNCTION:STDIO OPENSSL_INIT_set_config_file_flags 4580 3_0_0 EXIST::FUNCTION:STDIO +ASYNC_WAIT_CTX_get_callback 4581 3_0_0 EXIST::FUNCTION: +ASYNC_WAIT_CTX_set_callback 4582 3_0_0 EXIST::FUNCTION: +ASYNC_WAIT_CTX_set_status 4583 3_0_0 EXIST::FUNCTION: +ASYNC_WAIT_CTX_get_status 4584 3_0_0 EXIST::FUNCTION: diff --git a/util/libssl.num b/util/libssl.num index 6bc668833a..d59ccf9974 100644 --- a/util/libssl.num +++ b/util/libssl.num @@ -498,3 +498,8 @@ SSL_CTX_get_recv_max_early_data 498 3_0_0 EXIST::FUNCTION: SSL_CTX_set_recv_max_early_data 499 3_0_0 EXIST::FUNCTION: SSL_CTX_set_post_handshake_auth 500 3_0_0 EXIST::FUNCTION: SSL_get_signature_type_nid 501 3_0_0 EXIST::FUNCTION: +SSL_CTX_set_async_callback 502 3_0_0 EXIST::FUNCTION: +SSL_CTX_set_async_callback_arg 503 3_0_0 EXIST::FUNCTION: +SSL_set_async_callback 504 3_0_0 EXIST::FUNCTION: +SSL_set_async_callback_arg 505 3_0_0 EXIST::FUNCTION: +SSL_get_async_status 506 3_0_0 EXIST::FUNCTION: diff --git a/util/private.num b/util/private.num index 09ab417f69..7a7c73f0da 100644 --- a/util/private.num +++ b/util/private.num @@ -90,6 +90,8 @@ custom_ext_free_cb datatype custom_ext_parse_cb datatype pem_password_cb datatype ssl_ct_validation_cb datatype +ASYNC_callback_fn datatype +SSL_async_callback_fn datatype # BIO_append_filename define BIO_destroy_bio_pair define @@ -475,3 +477,7 @@ X509_STORE_set_verify_func define EVP_PKEY_CTX_set1_id define EVP_PKEY_CTX_get1_id define EVP_PKEY_CTX_get1_id_len define +ASYNC_STATUS_EAGAIN define +ASYNC_STATUS_OK define +ASYNC_STATUS_ERR define +ASYNC_STATUS_UNSUPPORTED define