From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/doc/ssl/SSL_get_ciphers.pod | 84 ++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 openssl-1.1.0h/doc/ssl/SSL_get_ciphers.pod (limited to 'openssl-1.1.0h/doc/ssl/SSL_get_ciphers.pod') diff --git a/openssl-1.1.0h/doc/ssl/SSL_get_ciphers.pod b/openssl-1.1.0h/doc/ssl/SSL_get_ciphers.pod new file mode 100644 index 0000000..cc55095 --- /dev/null +++ b/openssl-1.1.0h/doc/ssl/SSL_get_ciphers.pod @@ -0,0 +1,84 @@ +=pod + +=head1 NAME + +SSL_get1_supported_ciphers, SSL_get_client_ciphers, +SSL_get_ciphers, SSL_CTX_get_ciphers, SSL_get_cipher_list +- get list of available SSL_CIPHERs + +=head1 SYNOPSIS + + #include + + STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *ssl); + STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); + STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); + STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *ssl); + const char *SSL_get_cipher_list(const SSL *ssl, int priority); + +=head1 DESCRIPTION + +SSL_get_ciphers() returns the stack of available SSL_CIPHERs for B, +sorted by preference. If B is NULL or no ciphers are available, NULL +is returned. + +SSL_CTX_get_ciphers() returns the stack of available SSL_CIPHERs for B. + +SSL_get1_supported_ciphers() returns the stack of enabled SSL_CIPHERs for +B, sorted by preference. +The list depends on settings like the cipher list, the supported protocol +versions, the security level, and the enabled signature algorithms. +SRP and PSK ciphers are only enabled if the appropriate callbacks or settings +have been applied. +This is the list that will be sent by the client to the server. +The list supported by the server might include more ciphers in case there is a +hole in the list of supported protocols. +The server will also not use ciphers from this list depending on the +configured certificates and DH parameters. +If B is NULL or no ciphers are available, NULL is returned. + +SSL_get_client_ciphers() returns the stack of available SSL_CIPHERs matching the +list received from the client on B. If B is NULL, no ciphers are +available, or B is not operating in server mode, NULL is returned. + +SSL_get_cipher_list() returns a pointer to the name of the SSL_CIPHER +listed for B with B. If B is NULL, no ciphers are +available, or there are less ciphers than B available, NULL +is returned. + +=head1 NOTES + +The details of the ciphers obtained by SSL_get_ciphers(), SSL_CTX_get_ciphers() +SSL_get1_supported_ciphers() and SSL_get_client_ciphers() can be obtained using +the L family of functions. + +Call SSL_get_cipher_list() with B starting from 0 to obtain the +sorted list of available ciphers, until NULL is returned. + +Note: SSL_get_ciphers(), SSL_CTX_get_ciphers() and SSL_get_client_ciphers() +return a pointer to an internal cipher stack, which will be freed later on when +the SSL or SSL_SESSION object is freed. Therefore, the calling code B +free the return value itself. + +The stack returned by SSL_get1_supported_ciphers() should be freed using +sk_SSL_CIPHER_free(). + +=head1 RETURN VALUES + +See DESCRIPTION + +=head1 SEE ALSO + +L, L, +L + +=head1 COPYRIGHT + +Copyright 2000-2016 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 -- cgit v1.2.3