.\"	$OpenBSD: RSA_print.3,v 1.9 2019/06/06 01:06:59 schwarze Exp $
.\"	OpenSSL 99d63d46 Oct 26 13:56:48 2016 -0400
.\"
.\" This file was written by Ulf Moeller <ulf@openssl.org>.
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.Dd $Mdocdate: June 6 2019 $
.Dt RSA_PRINT 3
.Os
.Sh NAME
.Nm RSA_print ,
.Nm RSA_print_fp ,
.Nm DSAparams_print ,
.Nm DSAparams_print_fp ,
.Nm DSA_print ,
.Nm DSA_print_fp ,
.Nm DHparams_print ,
.Nm DHparams_print_fp
.Nd print cryptographic parameters
.Sh SYNOPSIS
.In openssl/rsa.h
.Ft int
.Fo RSA_print
.Fa "BIO *bp"
.Fa "RSA *x"
.Fa "int offset"
.Fc
.Ft int
.Fo RSA_print_fp
.Fa "FILE *fp"
.Fa "RSA *x"
.Fa "int offset"
.Fc
.In openssl/dsa.h
.Ft int
.Fo DSAparams_print
.Fa "BIO *bp"
.Fa "DSA *x"
.Fc
.Ft int
.Fo DSAparams_print_fp
.Fa "FILE *fp"
.Fa "DSA *x"
.Fc
.Ft int
.Fo DSA_print
.Fa "BIO *bp"
.Fa "DSA *x"
.Fa "int offset"
.Fc
.Ft int
.Fo DSA_print_fp
.Fa "FILE *fp"
.Fa "DSA *x"
.Fa "int offset"
.Fc
.In openssl/dh.h
.Ft int
.Fo DHparams_print
.Fa "BIO *bp"
.Fa "DH *x"
.Fc
.Ft int
.Fo DHparams_print_fp
.Fa "FILE *fp"
.Fa "DH *x"
.Fc
.Sh DESCRIPTION
A human-readable hexadecimal output of the components of the RSA key,
DSA parameters or key or DH parameters is printed to
.Fa bp
or
.Fa fp .
.Pp
The output lines are indented by
.Fa offset
spaces.
.Sh RETURN VALUES
These functions return 1 on success or 0 on error.
.Sh SEE ALSO
.Xr BN_bn2bin 3 ,
.Xr DH_get0_pqg 3 ,
.Xr DH_new 3 ,
.Xr DSA_get0_pqg 3 ,
.Xr RSA_get0_key 3 ,
.Xr RSA_new 3
.Sh HISTORY
.Fn RSA_print
and
.Fn DHparams_print
first appeared in SSLeay 0.5.1.
.Fn RSA_print_fp ,
.Fn DSA_print ,
and
.Fn DHparams_print_fp
first appeared in SSLeay 0.6.0.
.Fn DSA_print_fp
first appeared in SSLeay 0.8.0.
All these functions have been available since
.Ox 2.4 .