1.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.28) 2.\" 3.\" Standard preamble: 4.\" ======================================================================== 5.de Sp \" Vertical space (when we can't use .PP) 6.if t .sp .5v 7.if n .sp 8.. 9.de Vb \" Begin verbatim text 10.ft CW 11.nf 12.ne \\$1 13.. 14.de Ve \" End verbatim text 15.ft R 16.fi 17.. 18.\" Set up some character translations and predefined strings. \*(-- will 19.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left 20.\" double quote, and \*(R" will give a right double quote. \*(C+ will 21.\" give a nicer C++. Capital omega is used to do unbreakable dashes and 22.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, 23.\" nothing in troff, for use with C<>. 24.tr \(*W- 25.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' 26.ie n \{\ 27. ds -- \(*W- 28. ds PI pi 29. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch 30. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch 31. ds L" "" 32. ds R" "" 33. ds C` "" 34. ds C' "" 35'br\} 36.el\{\ 37. ds -- \|\(em\| 38. ds PI \(*p 39. ds L" `` 40. ds R" '' 41'br\} 42.\" 43.\" Escape single quotes in literal strings from groff's Unicode transform. 44.ie \n(.g .ds Aq \(aq 45.el .ds Aq ' 46.\" 47.\" If the F register is turned on, we'll generate index entries on stderr for 48.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index 49.\" entries marked with X<> in POD. Of course, you'll have to process the 50.\" output yourself in some meaningful fashion. 51.ie \nF \{\ 52. de IX 53. tm Index:\\$1\t\\n%\t"\\$2" 54.. 55. nr % 0 56. rr F 57.\} 58.el \{\ 59. de IX 60.. 61.\} 62.\" 63.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). 64.\" Fear. Run. Save yourself. No user-serviceable parts. 65. \" fudge factors for nroff and troff 66.if n \{\ 67. ds #H 0 68. ds #V .8m 69. ds #F .3m 70. ds #[ \f1 71. ds #] \fP 72.\} 73.if t \{\ 74. ds #H ((1u-(\\\\n(.fu%2u))*.13m) 75. ds #V .6m 76. ds #F 0 77. ds #[ \& 78. ds #] \& 79.\} 80. \" simple accents for nroff and troff 81.if n \{\ 82. ds ' \& 83. ds ` \& 84. ds ^ \& 85. ds , \& 86. ds ~ ~ 87. ds / 88.\} 89.if t \{\ 90. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" 91. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' 92. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' 93. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' 94. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' 95. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' 96.\} 97. \" troff and (daisy-wheel) nroff accents 98.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' 99.ds 8 \h'\*(#H'\(*b\h'-\*(#H' 100.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] 101.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' 102.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' 103.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] 104.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] 105.ds ae a\h'-(\w'a'u*4/10)'e 106.ds Ae A\h'-(\w'A'u*4/10)'E 107. \" corrections for vroff 108.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' 109.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' 110. \" for low resolution devices (crt and lpr) 111.if \n(.H>23 .if \n(.V>19 \ 112\{\ 113. ds : e 114. ds 8 ss 115. ds o a 116. ds d- d\h'-1'\(ga 117. ds D- D\h'-1'\(hy 118. ds th \o'bp' 119. ds Th \o'LP' 120. ds ae ae 121. ds Ae AE 122.\} 123.rm #[ #] #H #V #F C 124.\" ======================================================================== 125.\" 126.IX Title "DSA 1"
| 1.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.28) 2.\" 3.\" Standard preamble: 4.\" ======================================================================== 5.de Sp \" Vertical space (when we can't use .PP) 6.if t .sp .5v 7.if n .sp 8.. 9.de Vb \" Begin verbatim text 10.ft CW 11.nf 12.ne \\$1 13.. 14.de Ve \" End verbatim text 15.ft R 16.fi 17.. 18.\" Set up some character translations and predefined strings. \*(-- will 19.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left 20.\" double quote, and \*(R" will give a right double quote. \*(C+ will 21.\" give a nicer C++. Capital omega is used to do unbreakable dashes and 22.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, 23.\" nothing in troff, for use with C<>. 24.tr \(*W- 25.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' 26.ie n \{\ 27. ds -- \(*W- 28. ds PI pi 29. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch 30. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch 31. ds L" "" 32. ds R" "" 33. ds C` "" 34. ds C' "" 35'br\} 36.el\{\ 37. ds -- \|\(em\| 38. ds PI \(*p 39. ds L" `` 40. ds R" '' 41'br\} 42.\" 43.\" Escape single quotes in literal strings from groff's Unicode transform. 44.ie \n(.g .ds Aq \(aq 45.el .ds Aq ' 46.\" 47.\" If the F register is turned on, we'll generate index entries on stderr for 48.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index 49.\" entries marked with X<> in POD. Of course, you'll have to process the 50.\" output yourself in some meaningful fashion. 51.ie \nF \{\ 52. de IX 53. tm Index:\\$1\t\\n%\t"\\$2" 54.. 55. nr % 0 56. rr F 57.\} 58.el \{\ 59. de IX 60.. 61.\} 62.\" 63.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). 64.\" Fear. Run. Save yourself. No user-serviceable parts. 65. \" fudge factors for nroff and troff 66.if n \{\ 67. ds #H 0 68. ds #V .8m 69. ds #F .3m 70. ds #[ \f1 71. ds #] \fP 72.\} 73.if t \{\ 74. ds #H ((1u-(\\\\n(.fu%2u))*.13m) 75. ds #V .6m 76. ds #F 0 77. ds #[ \& 78. ds #] \& 79.\} 80. \" simple accents for nroff and troff 81.if n \{\ 82. ds ' \& 83. ds ` \& 84. ds ^ \& 85. ds , \& 86. ds ~ ~ 87. ds / 88.\} 89.if t \{\ 90. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" 91. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' 92. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' 93. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' 94. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' 95. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' 96.\} 97. \" troff and (daisy-wheel) nroff accents 98.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' 99.ds 8 \h'\*(#H'\(*b\h'-\*(#H' 100.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] 101.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' 102.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' 103.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] 104.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] 105.ds ae a\h'-(\w'a'u*4/10)'e 106.ds Ae A\h'-(\w'A'u*4/10)'E 107. \" corrections for vroff 108.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' 109.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' 110. \" for low resolution devices (crt and lpr) 111.if \n(.H>23 .if \n(.V>19 \ 112\{\ 113. ds : e 114. ds 8 ss 115. ds o a 116. ds d- d\h'-1'\(ga 117. ds D- D\h'-1'\(hy 118. ds th \o'bp' 119. ds Th \o'LP' 120. ds ae ae 121. ds Ae AE 122.\} 123.rm #[ #] #H #V #F C 124.\" ======================================================================== 125.\" 126.IX Title "DSA 1"
|
127.TH DSA 1 "2014-01-06" "1.0.1f" "OpenSSL"
| 127.TH DSA 1 "2014-04-07" "1.0.1g" "OpenSSL"
|
128.\" For nroff, turn off justification. Always turn off hyphenation; it makes 129.\" way too many mistakes in technical documents. 130.if n .ad l 131.nh 132.SH "NAME" 133dsa \- DSA key processing 134.SH "SYNOPSIS" 135.IX Header "SYNOPSIS" 136\&\fBopenssl\fR \fBdsa\fR 137[\fB\-inform PEM|DER\fR] 138[\fB\-outform PEM|DER\fR] 139[\fB\-in filename\fR] 140[\fB\-passin arg\fR] 141[\fB\-out filename\fR] 142[\fB\-passout arg\fR] 143[\fB\-des\fR] 144[\fB\-des3\fR] 145[\fB\-idea\fR] 146[\fB\-text\fR] 147[\fB\-noout\fR] 148[\fB\-modulus\fR] 149[\fB\-pubin\fR] 150[\fB\-pubout\fR] 151[\fB\-engine id\fR] 152.SH "DESCRIPTION" 153.IX Header "DESCRIPTION" 154The \fBdsa\fR command processes \s-1DSA\s0 keys. They can be converted between various 155forms and their components printed out. \fBNote\fR This command uses the 156traditional SSLeay compatible format for private key encryption: newer 157applications should use the more secure PKCS#8 format using the \fBpkcs8\fR 158.SH "COMMAND OPTIONS" 159.IX Header "COMMAND OPTIONS" 160.IP "\fB\-inform DER|PEM\fR" 4 161.IX Item "-inform DER|PEM" 162This specifies the input format. The \fB\s-1DER\s0\fR option with a private key uses 163an \s-1ASN1\s0 \s-1DER\s0 encoded form of an \s-1ASN\s0.1 \s-1SEQUENCE\s0 consisting of the values of 164version (currently zero), p, q, g, the public and private key components 165respectively as \s-1ASN\s0.1 INTEGERs. When used with a public key it uses a 166SubjectPublicKeyInfo structure: it is an error if the key is not \s-1DSA\s0. 167.Sp 168The \fB\s-1PEM\s0\fR form is the default format: it consists of the \fB\s-1DER\s0\fR format base64 169encoded with additional header and footer lines. In the case of a private key 170PKCS#8 format is also accepted. 171.IP "\fB\-outform DER|PEM\fR" 4 172.IX Item "-outform DER|PEM" 173This specifies the output format, the options have the same meaning as the 174\&\fB\-inform\fR option. 175.IP "\fB\-in filename\fR" 4 176.IX Item "-in filename" 177This specifies the input filename to read a key from or standard input if this 178option is not specified. If the key is encrypted a pass phrase will be 179prompted for. 180.IP "\fB\-passin arg\fR" 4 181.IX Item "-passin arg" 182the input file password source. For more information about the format of \fBarg\fR 183see the \fB\s-1PASS\s0 \s-1PHRASE\s0 \s-1ARGUMENTS\s0\fR section in \fIopenssl\fR\|(1). 184.IP "\fB\-out filename\fR" 4 185.IX Item "-out filename" 186This specifies the output filename to write a key to or standard output by 187is not specified. If any encryption options are set then a pass phrase will be 188prompted for. The output filename should \fBnot\fR be the same as the input 189filename. 190.IP "\fB\-passout arg\fR" 4 191.IX Item "-passout arg" 192the output file password source. For more information about the format of \fBarg\fR 193see the \fB\s-1PASS\s0 \s-1PHRASE\s0 \s-1ARGUMENTS\s0\fR section in \fIopenssl\fR\|(1). 194.IP "\fB\-des|\-des3|\-idea\fR" 4 195.IX Item "-des|-des3|-idea" 196These options encrypt the private key with the \s-1DES\s0, triple \s-1DES\s0, or the 197\&\s-1IDEA\s0 ciphers respectively before outputting it. A pass phrase is prompted for. 198If none of these options is specified the key is written in plain text. This 199means that using the \fBdsa\fR utility to read in an encrypted key with no 200encryption option can be used to remove the pass phrase from a key, or by 201setting the encryption options it can be use to add or change the pass phrase. 202These options can only be used with \s-1PEM\s0 format output files. 203.IP "\fB\-text\fR" 4 204.IX Item "-text" 205prints out the public, private key components and parameters. 206.IP "\fB\-noout\fR" 4 207.IX Item "-noout" 208this option prevents output of the encoded version of the key. 209.IP "\fB\-modulus\fR" 4 210.IX Item "-modulus" 211this option prints out the value of the public key component of the key. 212.IP "\fB\-pubin\fR" 4 213.IX Item "-pubin" 214by default a private key is read from the input file: with this option a 215public key is read instead. 216.IP "\fB\-pubout\fR" 4 217.IX Item "-pubout" 218by default a private key is output. With this option a public 219key will be output instead. This option is automatically set if the input is 220a public key. 221.IP "\fB\-engine id\fR" 4 222.IX Item "-engine id" 223specifying an engine (by its unique \fBid\fR string) will cause \fBdsa\fR 224to attempt to obtain a functional reference to the specified engine, 225thus initialising it if needed. The engine will then be set as the default 226for all available algorithms. 227.SH "NOTES" 228.IX Header "NOTES" 229The \s-1PEM\s0 private key format uses the header and footer lines: 230.PP 231.Vb 2 232\& \-\-\-\-\-BEGIN DSA PRIVATE KEY\-\-\-\-\- 233\& \-\-\-\-\-END DSA PRIVATE KEY\-\-\-\-\- 234.Ve 235.PP 236The \s-1PEM\s0 public key format uses the header and footer lines: 237.PP 238.Vb 2 239\& \-\-\-\-\-BEGIN PUBLIC KEY\-\-\-\-\- 240\& \-\-\-\-\-END PUBLIC KEY\-\-\-\-\- 241.Ve 242.SH "EXAMPLES" 243.IX Header "EXAMPLES" 244To remove the pass phrase on a \s-1DSA\s0 private key: 245.PP 246.Vb 1 247\& openssl dsa \-in key.pem \-out keyout.pem 248.Ve 249.PP 250To encrypt a private key using triple \s-1DES:\s0 251.PP 252.Vb 1 253\& openssl dsa \-in key.pem \-des3 \-out keyout.pem 254.Ve 255.PP 256To convert a private key from \s-1PEM\s0 to \s-1DER\s0 format: 257.PP 258.Vb 1 259\& openssl dsa \-in key.pem \-outform DER \-out keyout.der 260.Ve 261.PP 262To print out the components of a private key to standard output: 263.PP 264.Vb 1 265\& openssl dsa \-in key.pem \-text \-noout 266.Ve 267.PP 268To just output the public part of a private key: 269.PP 270.Vb 1 271\& openssl dsa \-in key.pem \-pubout \-out pubkey.pem 272.Ve 273.SH "SEE ALSO" 274.IX Header "SEE ALSO" 275\&\fIdsaparam\fR\|(1), \fIgendsa\fR\|(1), \fIrsa\fR\|(1), 276\&\fIgenrsa\fR\|(1)
| 128.\" For nroff, turn off justification. Always turn off hyphenation; it makes 129.\" way too many mistakes in technical documents. 130.if n .ad l 131.nh 132.SH "NAME" 133dsa \- DSA key processing 134.SH "SYNOPSIS" 135.IX Header "SYNOPSIS" 136\&\fBopenssl\fR \fBdsa\fR 137[\fB\-inform PEM|DER\fR] 138[\fB\-outform PEM|DER\fR] 139[\fB\-in filename\fR] 140[\fB\-passin arg\fR] 141[\fB\-out filename\fR] 142[\fB\-passout arg\fR] 143[\fB\-des\fR] 144[\fB\-des3\fR] 145[\fB\-idea\fR] 146[\fB\-text\fR] 147[\fB\-noout\fR] 148[\fB\-modulus\fR] 149[\fB\-pubin\fR] 150[\fB\-pubout\fR] 151[\fB\-engine id\fR] 152.SH "DESCRIPTION" 153.IX Header "DESCRIPTION" 154The \fBdsa\fR command processes \s-1DSA\s0 keys. They can be converted between various 155forms and their components printed out. \fBNote\fR This command uses the 156traditional SSLeay compatible format for private key encryption: newer 157applications should use the more secure PKCS#8 format using the \fBpkcs8\fR 158.SH "COMMAND OPTIONS" 159.IX Header "COMMAND OPTIONS" 160.IP "\fB\-inform DER|PEM\fR" 4 161.IX Item "-inform DER|PEM" 162This specifies the input format. The \fB\s-1DER\s0\fR option with a private key uses 163an \s-1ASN1\s0 \s-1DER\s0 encoded form of an \s-1ASN\s0.1 \s-1SEQUENCE\s0 consisting of the values of 164version (currently zero), p, q, g, the public and private key components 165respectively as \s-1ASN\s0.1 INTEGERs. When used with a public key it uses a 166SubjectPublicKeyInfo structure: it is an error if the key is not \s-1DSA\s0. 167.Sp 168The \fB\s-1PEM\s0\fR form is the default format: it consists of the \fB\s-1DER\s0\fR format base64 169encoded with additional header and footer lines. In the case of a private key 170PKCS#8 format is also accepted. 171.IP "\fB\-outform DER|PEM\fR" 4 172.IX Item "-outform DER|PEM" 173This specifies the output format, the options have the same meaning as the 174\&\fB\-inform\fR option. 175.IP "\fB\-in filename\fR" 4 176.IX Item "-in filename" 177This specifies the input filename to read a key from or standard input if this 178option is not specified. If the key is encrypted a pass phrase will be 179prompted for. 180.IP "\fB\-passin arg\fR" 4 181.IX Item "-passin arg" 182the input file password source. For more information about the format of \fBarg\fR 183see the \fB\s-1PASS\s0 \s-1PHRASE\s0 \s-1ARGUMENTS\s0\fR section in \fIopenssl\fR\|(1). 184.IP "\fB\-out filename\fR" 4 185.IX Item "-out filename" 186This specifies the output filename to write a key to or standard output by 187is not specified. If any encryption options are set then a pass phrase will be 188prompted for. The output filename should \fBnot\fR be the same as the input 189filename. 190.IP "\fB\-passout arg\fR" 4 191.IX Item "-passout arg" 192the output file password source. For more information about the format of \fBarg\fR 193see the \fB\s-1PASS\s0 \s-1PHRASE\s0 \s-1ARGUMENTS\s0\fR section in \fIopenssl\fR\|(1). 194.IP "\fB\-des|\-des3|\-idea\fR" 4 195.IX Item "-des|-des3|-idea" 196These options encrypt the private key with the \s-1DES\s0, triple \s-1DES\s0, or the 197\&\s-1IDEA\s0 ciphers respectively before outputting it. A pass phrase is prompted for. 198If none of these options is specified the key is written in plain text. This 199means that using the \fBdsa\fR utility to read in an encrypted key with no 200encryption option can be used to remove the pass phrase from a key, or by 201setting the encryption options it can be use to add or change the pass phrase. 202These options can only be used with \s-1PEM\s0 format output files. 203.IP "\fB\-text\fR" 4 204.IX Item "-text" 205prints out the public, private key components and parameters. 206.IP "\fB\-noout\fR" 4 207.IX Item "-noout" 208this option prevents output of the encoded version of the key. 209.IP "\fB\-modulus\fR" 4 210.IX Item "-modulus" 211this option prints out the value of the public key component of the key. 212.IP "\fB\-pubin\fR" 4 213.IX Item "-pubin" 214by default a private key is read from the input file: with this option a 215public key is read instead. 216.IP "\fB\-pubout\fR" 4 217.IX Item "-pubout" 218by default a private key is output. With this option a public 219key will be output instead. This option is automatically set if the input is 220a public key. 221.IP "\fB\-engine id\fR" 4 222.IX Item "-engine id" 223specifying an engine (by its unique \fBid\fR string) will cause \fBdsa\fR 224to attempt to obtain a functional reference to the specified engine, 225thus initialising it if needed. The engine will then be set as the default 226for all available algorithms. 227.SH "NOTES" 228.IX Header "NOTES" 229The \s-1PEM\s0 private key format uses the header and footer lines: 230.PP 231.Vb 2 232\& \-\-\-\-\-BEGIN DSA PRIVATE KEY\-\-\-\-\- 233\& \-\-\-\-\-END DSA PRIVATE KEY\-\-\-\-\- 234.Ve 235.PP 236The \s-1PEM\s0 public key format uses the header and footer lines: 237.PP 238.Vb 2 239\& \-\-\-\-\-BEGIN PUBLIC KEY\-\-\-\-\- 240\& \-\-\-\-\-END PUBLIC KEY\-\-\-\-\- 241.Ve 242.SH "EXAMPLES" 243.IX Header "EXAMPLES" 244To remove the pass phrase on a \s-1DSA\s0 private key: 245.PP 246.Vb 1 247\& openssl dsa \-in key.pem \-out keyout.pem 248.Ve 249.PP 250To encrypt a private key using triple \s-1DES:\s0 251.PP 252.Vb 1 253\& openssl dsa \-in key.pem \-des3 \-out keyout.pem 254.Ve 255.PP 256To convert a private key from \s-1PEM\s0 to \s-1DER\s0 format: 257.PP 258.Vb 1 259\& openssl dsa \-in key.pem \-outform DER \-out keyout.der 260.Ve 261.PP 262To print out the components of a private key to standard output: 263.PP 264.Vb 1 265\& openssl dsa \-in key.pem \-text \-noout 266.Ve 267.PP 268To just output the public part of a private key: 269.PP 270.Vb 1 271\& openssl dsa \-in key.pem \-pubout \-out pubkey.pem 272.Ve 273.SH "SEE ALSO" 274.IX Header "SEE ALSO" 275\&\fIdsaparam\fR\|(1), \fIgendsa\fR\|(1), \fIrsa\fR\|(1), 276\&\fIgenrsa\fR\|(1)
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