1.\" $OpenBSD: RSA_PSS_PARAMS_new.3,v 1.2 2016/12/25 22:15:10 schwarze Exp $ 2.\" 3.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: December 25 2016 $ 18.Dt RSA_PSS_PARAMS_NEW 3 19.Os 20.Sh NAME 21.Nm RSA_PSS_PARAMS_new , 22.Nm RSA_PSS_PARAMS_free 23.Nd probabilistic signature scheme with RSA hashing 24.Sh SYNOPSIS 25.In openssl/rsa.h 26.Ft RSA_PSS_PARAMS * 27.Fn RSA_PSS_PARAMS_new void 28.Ft void 29.Fn RSA_PSS_PARAMS_free "RSA_PSS_PARAMS *params" 30.Sh DESCRIPTION 31.Fn RSA_PSS_PARAMS_new 32allocates and initializes an empty 33.Vt RSA_PSS_PARAMS 34object, representing an ASN.1 35.Vt RSASSA-PSS-params 36structure defined in RFC 8017 appendix A.2.3. 37It references the hash function and the mask generation function 38and stores the length of the salt and the trailer field number. 39.Fn RSA_PSS_PARAMS_free 40frees 41.Fa params . 42.Sh RETURN VALUES 43.Fn RSA_PSS_PARAMS_new 44returns the new 45.Vt RSA_PSS_PARAMS 46object or 47.Dv NULL 48if an error occurs. 49.Sh SEE ALSO 50.Xr RSA_padding_add_PKCS1_type_1 3 , 51.Xr X509_sign 3 52.Sh STANDARDS 53RFC 8017: PKCS#1: RSA Cryptography Specifications Version 2.2 54