From d56c8fa8260d226f98b26f017b45b9c2b135f38d Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Wed, 18 Aug 2021 16:06:57 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20210818'. --- src/lib/libcrypto/man/DSA_set_method.3 | 221 --------------------------------- 1 file changed, 221 deletions(-) delete mode 100644 src/lib/libcrypto/man/DSA_set_method.3 (limited to 'src/lib/libcrypto/man/DSA_set_method.3') diff --git a/src/lib/libcrypto/man/DSA_set_method.3 b/src/lib/libcrypto/man/DSA_set_method.3 deleted file mode 100644 index 8221f856be..0000000000 --- a/src/lib/libcrypto/man/DSA_set_method.3 +++ /dev/null @@ -1,221 +0,0 @@ -.\" $OpenBSD: DSA_set_method.3,v 1.9 2018/04/18 01:09:01 schwarze Exp $ -.\" OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100 -.\" -.\" This file was written by Ulf Moeller . -.\" Copyright (c) 2000, 2002, 2007 The OpenSSL Project. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in -.\" the documentation and/or other materials provided with the -.\" distribution. -.\" -.\" 3. All advertising materials mentioning features or use of this -.\" software must display the following acknowledgment: -.\" "This product includes software developed by the OpenSSL Project -.\" for use in the OpenSSL Toolkit. (http://www.openssl.org/)" -.\" -.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to -.\" endorse or promote products derived from this software without -.\" prior written permission. For written permission, please contact -.\" openssl-core@openssl.org. -.\" -.\" 5. Products derived from this software may not be called "OpenSSL" -.\" nor may "OpenSSL" appear in their names without prior written -.\" permission of the OpenSSL Project. -.\" -.\" 6. Redistributions of any form whatsoever must retain the following -.\" acknowledgment: -.\" "This product includes software developed by the OpenSSL Project -.\" for use in the OpenSSL Toolkit (http://www.openssl.org/)" -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY -.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR -.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -.\" OF THE POSSIBILITY OF SUCH DAMAGE. -.\" -.Dd $Mdocdate: April 18 2018 $ -.Dt DSA_SET_METHOD 3 -.Os -.Sh NAME -.Nm DSA_set_default_method , -.Nm DSA_get_default_method , -.Nm DSA_set_method , -.Nm DSA_new_method , -.Nm DSA_OpenSSL -.Nd select DSA method -.Sh SYNOPSIS -.In openssl/dsa.h -.Ft void -.Fo DSA_set_default_method -.Fa "const DSA_METHOD *meth" -.Fc -.Ft const DSA_METHOD * -.Fn DSA_get_default_method void -.Ft int -.Fo DSA_set_method -.Fa "DSA *dsa" -.Fa "const DSA_METHOD *meth" -.Fc -.Ft DSA * -.Fo DSA_new_method -.Fa "ENGINE *engine" -.Fc -.Ft DSA_METHOD * -.Fn DSA_OpenSSL void -.Sh DESCRIPTION -A -.Vt DSA_METHOD -object contains pointers to the functions used for DSA operations. -By default, the internal implementation returned by -.Fn DSA_OpenSSL -is used. -By selecting another method, alternative implementations -such as hardware accelerators may be used. -.Pp -.Fn DSA_set_default_method -selects -.Fa meth -as the default method for all -.Vt DSA -structures created later. -If any -.Vt ENGINE -was registered with -.Xr ENGINE_register_DSA 3 -that can be successfully initialized, it overrides the default. -.Pp -.Fn DSA_get_default_method -returns a pointer to the current default method, -even if it is actually overridded by an -.Vt ENGINE . -.Pp -.Fn DSA_set_method -selects -.Fa meth -to perform all operations using the key -.Fa dsa . -This replaces the -.Vt DSA_METHOD -used by the DSA key and if the previous method was supplied by an -.Vt ENGINE , -.Xr ENGINE_finish 3 -is called on it. -It is possible to have DSA keys that only work with certain -.Vt DSA_METHOD -implementations (e.g. from an -.Vt ENGINE -module that supports embedded hardware-protected keys), -and in such cases attempting to change the -.Vt DSA_METHOD -for the key can have unexpected results. -.Pp -.Fn DSA_new_method -allocates and initializes a -.Vt DSA -structure so that -.Fa engine -is used for the DSA operations. -If -.Fa engine -is -.Dv NULL , -.Xr ENGINE_get_default_DSA 3 -is used. -If that returns -.Dv NULL , -the default method controlled by -.Fn DSA_set_default_method -is used. -.Pp -The -.Vt DSA_METHOD -structure is defined as follows: -.Bd -literal -struct -{ - /* name of the implementation */ - const char *name; - - /* sign */ - DSA_SIG *(*dsa_do_sign)(const unsigned char *dgst, int dlen, - DSA *dsa); - - /* pre-compute k^-1 and r */ - int (*dsa_sign_setup)(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, - BIGNUM **rp); - - /* verify */ - int (*dsa_do_verify)(const unsigned char *dgst, int dgst_len, - DSA_SIG *sig, DSA *dsa); - - /* compute rr = a1^p1 * a2^p2 mod m (May be NULL for some - implementations) */ - int (*dsa_mod_exp)(DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1, - BIGNUM *a2, BIGNUM *p2, BIGNUM *m, - BN_CTX *ctx, BN_MONT_CTX *in_mont); - - /* compute r = a ^ p mod m (May be NULL for some implementations) */ - int (*bn_mod_exp)(DSA *dsa, BIGNUM *r, BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, - BN_CTX *ctx, BN_MONT_CTX *m_ctx); - - /* called at DSA_new */ - int (*init)(DSA *DSA); - - /* called at DSA_free */ - int (*finish)(DSA *DSA); - - int flags; - - char *app_data; /* ?? */ - -} DSA_METHOD; -.Ed -.Sh RETURN VALUES -.Fn DSA_OpenSSL -and -.Fn DSA_get_default_method -return pointers to the respective -.Vt DSA_METHOD . -.Pp -.Fn DSA_set_method -returns 1 on success or 0 on failure. -Currently, it cannot fail. -.Pp -.Fn DSA_new_method -returns -.Dv NULL -and sets an error code that can be obtained by -.Xr ERR_get_error 3 -if the allocation fails. -Otherwise it returns a pointer to the newly allocated structure. -.Sh SEE ALSO -.Xr DSA_meth_new 3 , -.Xr DSA_new 3 , -.Xr ENGINE_get_default_DSA 3 , -.Xr ENGINE_register_DSA 3 , -.Xr ENGINE_set_default_DSA 3 -.Sh HISTORY -.Fn DSA_set_default_method , -.Fn DSA_get_default_method , -.Fn DSA_set_method , -.Fn DSA_new_method , -and -.Fn DSA_OpenSSL -first appeared in OpenSSL 0.9.5 and have been available since -.Ox 2.7 . -- cgit v1.2.3-55-g6feb