.\"	$OpenBSD: RSA_print.3,v 1.2 2016/11/06 15:52:50 jmc Exp $
.\"
.Dd $Mdocdate: November 6 2016 $
.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 3 ,
.Xr dsa 3 ,
.Xr rsa 3
.Sh HISTORY
.Fn RSA_print ,
.Fn RSA_print_fp ,
.Fn DSA_print ,
.Fn DSA_print_fp ,
.Fn DHparams_print ,
and
.Fn DHparams_print_fp
are available in all versions of SSLeay and OpenSSL.
.Fn DSAparams_print
and
.Fn DSAparams_print_fp
were added in SSLeay 0.8.