X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fdoc%2Fcrypto%2FRAND_add.pod;h=46de165a9795bf547619d7517f68b7c60d5dc2c9;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=67c66f3e0c96a9e92ee2731581a3d2bd5499c965;hpb=89016837dcbf2775cd15dc8cbaba00dc6379f86e;p=cassiopeia.git diff --git a/lib/openssl/doc/crypto/RAND_add.pod b/lib/openssl/doc/crypto/RAND_add.pod index 67c66f3..46de165 100644 --- a/lib/openssl/doc/crypto/RAND_add.pod +++ b/lib/openssl/doc/crypto/RAND_add.pod @@ -15,8 +15,10 @@ entropy to the PRNG int RAND_status(void); + #if OPENSSL_API_COMPAT < 0x10100000L int RAND_event(UINT iMsg, WPARAM wParam, LPARAM lParam); void RAND_screen(void); + #endif =head1 DESCRIPTION @@ -37,41 +39,41 @@ OpenSSL makes sure that the PRNG state is unique for each thread. On systems that provide C, the randomness device is used to seed the PRNG transparently. However, on all other systems, the application is responsible for seeding the PRNG by calling RAND_add(), -L -or L. +L +or L. RAND_seed() is equivalent to RAND_add() when B. -RAND_event() collects the entropy from Windows events such as mouse -movements and other user interaction. It should be called with the -B, B and B arguments of I messages sent to -the window procedure. It will estimate the entropy contained in the -event message (if any), and add it to the PRNG. The program can then -process the messages as usual. - -The RAND_screen() function is available for the convenience of Windows -programmers. It adds the current contents of the screen to the PRNG. -For applications that can catch Windows events, seeding the PRNG by -calling RAND_event() is a significantly better source of -randomness. It should be noted that both methods cannot be used on -servers that run without user interaction. +RAND_event() and RAND_screen() are deprecated and should not be called. =head1 RETURN VALUES -RAND_status() and RAND_event() return 1 if the PRNG has been seeded +RAND_status() returns 1 if the PRNG has been seeded with enough data, 0 otherwise. +RAND_event() calls RAND_poll() and returns RAND_status(). + +RAND_screen calls RAND_poll(). + The other functions do not return values. +=head1 HISTORY + +RAND_event() and RAND_screen() are deprecated since OpenSSL +1.1.0. Use the functions described above instead. + =head1 SEE ALSO -L, L, -L, L +L, L, +L, L -=head1 HISTORY +=head1 COPYRIGHT + +Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. -RAND_seed() and RAND_screen() are available in all versions of SSLeay -and OpenSSL. RAND_add() and RAND_status() have been added in OpenSSL -0.9.5, RAND_event() in OpenSSL 0.9.5a. +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