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Diffstat (limited to 'usr/man/man1/dgst.1')
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diff --git a/usr/man/man1/dgst.1 b/usr/man/man1/dgst.1 new file mode 100755 index 000000000..6efca9e16 --- /dev/null +++ b/usr/man/man1/dgst.1 @@ -0,0 +1,230 @@ +.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.28) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.ft R +.fi +.. +.\" Set up some character translations and predefined strings. \*(-- will +.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left +.\" double quote, and \*(R" will give a right double quote. \*(C+ will +.\" give a nicer C++. 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Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH "NAME" +dgst, md5, md4, md2, sha1, sha, mdc2, ripemd160 \- message digests +.SH "SYNOPSIS" +.IX Header "SYNOPSIS" +\&\fBopenssl\fR \fBdgst\fR +[\fB\-md5|\-md4|\-md2|\-sha1|\-sha|\-mdc2|\-ripemd160|\-dss1\fR] +[\fB\-c\fR] +[\fB\-d\fR] +[\fB\-hex\fR] +[\fB\-binary\fR] +[\fB\-out filename\fR] +[\fB\-sign filename\fR] +[\fB\-passin arg\fR] +[\fB\-verify filename\fR] +[\fB\-prverify filename\fR] +[\fB\-signature filename\fR] +[\fB\-hmac key\fR] +[\fBfile...\fR] +.PP +[\fBmd5|md4|md2|sha1|sha|mdc2|ripemd160\fR] +[\fB\-c\fR] +[\fB\-d\fR] +[\fBfile...\fR] +.SH "DESCRIPTION" +.IX Header "DESCRIPTION" +The digest functions output the message digest of a supplied file or files +in hexadecimal form. They can also be used for digital signing and verification. +.SH "OPTIONS" +.IX Header "OPTIONS" +.IP "\fB\-c\fR" 4 +.IX Item "-c" +print out the digest in two digit groups separated by colons, only relevant if +\&\fBhex\fR format output is used. +.IP "\fB\-d\fR" 4 +.IX Item "-d" +print out \s-1BIO\s0 debugging information. +.IP "\fB\-hex\fR" 4 +.IX Item "-hex" +digest is to be output as a hex dump. This is the default case for a \*(L"normal\*(R" +digest as opposed to a digital signature. +.IP "\fB\-binary\fR" 4 +.IX Item "-binary" +output the digest or signature in binary form. +.IP "\fB\-out filename\fR" 4 +.IX Item "-out filename" +filename to output to, or standard output by default. +.IP "\fB\-sign filename\fR" 4 +.IX Item "-sign filename" +digitally sign the digest using the private key in \*(L"filename\*(R". +.IP "\fB\-passin arg\fR" 4 +.IX Item "-passin arg" +the private key password source. For more information about the format of \fBarg\fR +see the \fB\s-1PASS PHRASE ARGUMENTS\s0\fR section in \fIopenssl\fR\|(1). +.IP "\fB\-verify filename\fR" 4 +.IX Item "-verify filename" +verify the signature using the the public key in \*(L"filename\*(R". +The output is either \*(L"Verification \s-1OK\*(R"\s0 or \*(L"Verification Failure\*(R". +.IP "\fB\-prverify filename\fR" 4 +.IX Item "-prverify filename" +verify the signature using the the private key in \*(L"filename\*(R". +.IP "\fB\-signature filename\fR" 4 +.IX Item "-signature filename" +the actual signature to verify. +.IP "\fB\-hmac key\fR" 4 +.IX Item "-hmac key" +create a hashed \s-1MAC\s0 using \*(L"key\*(R". +.IP "\fB\-rand file(s)\fR" 4 +.IX Item "-rand file(s)" +a file or files containing random data used to seed the random number +generator, or an \s-1EGD\s0 socket (see \fIRAND_egd\fR\|(3)). +Multiple files can be specified separated by a OS-dependent character. +The separator is \fB;\fR for MS-Windows, \fB,\fR for OpenVMS, and \fB:\fR for +all others. +.IP "\fBfile...\fR" 4 +.IX Item "file..." +file or files to digest. If no files are specified then standard input is +used. +.SH "NOTES" +.IX Header "NOTES" +The digest of choice for all new applications is \s-1SHA1.\s0 Other digests are +however still widely used. +.PP +If you wish to sign or verify data using the \s-1DSA\s0 algorithm then the dss1 +digest must be used. +.PP +A source of random numbers is required for certain signing algorithms, in +particular \s-1DSA.\s0 +.PP +The signing and verify options should only be used if a single file is +being signed or verified. |