diff options
Diffstat (limited to 'include/internal')
-rw-r--r-- | include/internal/conf.h | 11 | ||||
-rw-r--r-- | include/internal/constant_time_locl.h | 6 | ||||
-rw-r--r-- | include/internal/cryptlib.h | 4 | ||||
-rw-r--r-- | include/internal/sockets.h | 8 | ||||
-rw-r--r-- | include/internal/thread_once.h | 94 | ||||
-rw-r--r-- | include/internal/tsan_assist.h | 4 |
6 files changed, 115 insertions, 12 deletions
diff --git a/include/internal/conf.h b/include/internal/conf.h index dc1e72508ace5..29bc9f963c91d 100644 --- a/include/internal/conf.h +++ b/include/internal/conf.h @@ -1,5 +1,5 @@ /* - * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2016-2019 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 @@ -12,11 +12,18 @@ #include <openssl/conf.h> +#define DEFAULT_CONF_MFLAGS \ + (CONF_MFLAGS_DEFAULT_SECTION | \ + CONF_MFLAGS_IGNORE_MISSING_FILE | \ + CONF_MFLAGS_IGNORE_RETURN_CODES) + struct ossl_init_settings_st { + char *filename; char *appname; + unsigned long flags; }; -void openssl_config_int(const char *appname); +int openssl_config_int(const OPENSSL_INIT_SETTINGS *); void openssl_no_config_int(void); void conf_modules_free_int(void); diff --git a/include/internal/constant_time_locl.h b/include/internal/constant_time_locl.h index 82ff74652ecca..cde30f4067ef1 100644 --- a/include/internal/constant_time_locl.h +++ b/include/internal/constant_time_locl.h @@ -324,4 +324,10 @@ static ossl_inline void constant_time_lookup(void *out, } } +/* + * Expected usage pattern is to unconditionally set error and then + * wipe it if there was no actual error. |clear| is 1 or 0. + */ +void err_clear_last_constant_time(int clear); + #endif /* HEADER_CONSTANT_TIME_LOCL_H */ diff --git a/include/internal/cryptlib.h b/include/internal/cryptlib.h index 329ef62014f67..b4d76d5f2ed73 100644 --- a/include/internal/cryptlib.h +++ b/include/internal/cryptlib.h @@ -1,5 +1,5 @@ /* - * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2019 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 @@ -92,5 +92,7 @@ void *openssl_fopen(const char *filename, const char *mode); # endif uint32_t OPENSSL_rdtsc(void); +size_t OPENSSL_instrument_bus(unsigned int *, size_t); +size_t OPENSSL_instrument_bus2(unsigned int *, size_t, size_t); #endif diff --git a/include/internal/sockets.h b/include/internal/sockets.h index a6026dad081e7..5bb0355f07ed1 100644 --- a/include/internal/sockets.h +++ b/include/internal/sockets.h @@ -1,5 +1,5 @@ /* - * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2019 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 @@ -72,11 +72,7 @@ struct servent *PASCAL getservbyname(const char *, const char *); # else # include <sys/socket.h> # ifndef NO_SYS_UN_H -# ifdef OPENSSL_SYS_VXWORKS -# include <streams/un.h> -# else -# include <sys/un.h> -# endif +# include <sys/un.h> # ifndef UNIX_PATH_MAX # define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path) # endif diff --git a/include/internal/thread_once.h b/include/internal/thread_once.h index 224244353ab41..8a25d04d2d4d9 100644 --- a/include/internal/thread_once.h +++ b/include/internal/thread_once.h @@ -1,5 +1,5 @@ /* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2019 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 @@ -9,6 +9,20 @@ #include <openssl/crypto.h> +/* + * DEFINE_RUN_ONCE: Define an initialiser function that should be run exactly + * once. It takes no arguments and returns and int result (1 for success or + * 0 for failure). Typical usage might be: + * + * DEFINE_RUN_ONCE(myinitfunc) + * { + * do_some_initialisation(); + * if (init_is_successful()) + * return 1; + * + * return 0; + * } + */ #define DEFINE_RUN_ONCE(init) \ static int init(void); \ int init##_ossl_ret_ = 0; \ @@ -17,10 +31,30 @@ init##_ossl_ret_ = init(); \ } \ static int init(void) + +/* + * DECLARE_RUN_ONCE: Declare an initialiser function that should be run exactly + * once that has been defined in another file via DEFINE_RUN_ONCE(). + */ #define DECLARE_RUN_ONCE(init) \ extern int init##_ossl_ret_; \ void init##_ossl_(void); +/* + * DEFINE_RUN_ONCE_STATIC: Define an initialiser function that should be run + * exactly once. This function will be declared as static within the file. It + * takes no arguments and returns and int result (1 for success or 0 for + * failure). Typical usage might be: + * + * DEFINE_RUN_ONCE_STATIC(myinitfunc) + * { + * do_some_initialisation(); + * if (init_is_successful()) + * return 1; + * + * return 0; + * } + */ #define DEFINE_RUN_ONCE_STATIC(init) \ static int init(void); \ static int init##_ossl_ret_ = 0; \ @@ -31,6 +65,46 @@ static int init(void) /* + * DEFINE_RUN_ONCE_STATIC_ALT: Define an alternative initialiser function. This + * function will be declared as static within the file. It takes no arguments + * and returns an int result (1 for success or 0 for failure). An alternative + * initialiser function is expected to be associated with a primary initialiser + * function defined via DEFINE_ONCE_STATIC where both functions use the same + * CRYPTO_ONCE object to synchronise. Where an alternative initialiser function + * is used only one of the primary or the alternative initialiser function will + * ever be called - and that function will be called exactly once. Definitition + * of an alternative initialiser function MUST occur AFTER the definition of the + * primary initialiser function. + * + * Typical usage might be: + * + * DEFINE_RUN_ONCE_STATIC(myinitfunc) + * { + * do_some_initialisation(); + * if (init_is_successful()) + * return 1; + * + * return 0; + * } + * + * DEFINE_RUN_ONCE_STATIC_ALT(myaltinitfunc, myinitfunc) + * { + * do_some_alternative_initialisation(); + * if (init_is_successful()) + * return 1; + * + * return 0; + * } + */ +#define DEFINE_RUN_ONCE_STATIC_ALT(initalt, init) \ + static int initalt(void); \ + static void initalt##_ossl_(void) \ + { \ + init##_ossl_ret_ = initalt(); \ + } \ + static int initalt(void) + +/* * RUN_ONCE - use CRYPTO_THREAD_run_once, and check if the init succeeded * @once: pointer to static object of type CRYPTO_ONCE * @init: function name that was previously given to DEFINE_RUN_ONCE, @@ -43,3 +117,21 @@ */ #define RUN_ONCE(once, init) \ (CRYPTO_THREAD_run_once(once, init##_ossl_) ? init##_ossl_ret_ : 0) + +/* + * RUN_ONCE_ALT - use CRYPTO_THREAD_run_once, to run an alternative initialiser + * function and check if that initialisation succeeded + * @once: pointer to static object of type CRYPTO_ONCE + * @initalt: alternative initialiser function name that was previously given to + * DEFINE_RUN_ONCE_STATIC_ALT. This function must return 1 for + * success or 0 for failure. + * @init: primary initialiser function name that was previously given to + * DEFINE_RUN_ONCE_STATIC. This function must return 1 for success or + * 0 for failure. + * + * The return value is 1 on success (*) or 0 in case of error. + * + * (*) by convention, since the init function must return 1 on success. + */ +#define RUN_ONCE_ALT(once, initalt, init) \ + (CRYPTO_THREAD_run_once(once, initalt##_ossl_) ? init##_ossl_ret_ : 0) diff --git a/include/internal/tsan_assist.h b/include/internal/tsan_assist.h index f30ffe398ac7d..38ba0c7ebbf3f 100644 --- a/include/internal/tsan_assist.h +++ b/include/internal/tsan_assist.h @@ -1,12 +1,12 @@ /* - * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2018-2019 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 * https://www.openssl.org/source/license.html */ - + /* * Contemporary compilers implement lock-free atomic memory access * primitives that facilitate writing "thread-opportunistic" or even real |