| ec.1 (206048) | ec.1 (215698) |
|---|---|
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| 132.TH EC 1 "2010-03-24" "0.9.8n" "OpenSSL" | 127.TH EC 1 "2010-11-16" "0.9.8p" "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 |
| 133.SH "NAME" 134ec \- EC key processing 135.SH "SYNOPSIS" 136.IX Header "SYNOPSIS" 137\&\fBopenssl\fR \fBec\fR 138[\fB\-inform PEM|DER\fR] 139[\fB\-outform PEM|DER\fR] 140[\fB\-in filename\fR] --- 103 unchanged lines hidden (view full) --- 244to attempt to obtain a functional reference to the specified engine, 245thus initialising it if needed. The engine will then be set as the default 246for all available algorithms. 247.SH "NOTES" 248.IX Header "NOTES" 249The \s-1PEM\s0 private key format uses the header and footer lines: 250.PP 251.Vb 2 | 132.SH "NAME" 133ec \- EC key processing 134.SH "SYNOPSIS" 135.IX Header "SYNOPSIS" 136\&\fBopenssl\fR \fBec\fR 137[\fB\-inform PEM|DER\fR] 138[\fB\-outform PEM|DER\fR] 139[\fB\-in filename\fR] --- 103 unchanged lines hidden (view full) --- 243to attempt to obtain a functional reference to the specified engine, 244thus initialising it if needed. The engine will then be set as the default 245for all available algorithms. 246.SH "NOTES" 247.IX Header "NOTES" 248The \s-1PEM\s0 private key format uses the header and footer lines: 249.PP 250.Vb 2 |
| 252\& -----BEGIN EC PRIVATE KEY----- 253\& -----END EC PRIVATE KEY----- | 251\& \-\-\-\-\-BEGIN EC PRIVATE KEY\-\-\-\-\- 252\& \-\-\-\-\-END EC PRIVATE KEY\-\-\-\-\- |
| 254.Ve 255.PP 256The \s-1PEM\s0 public key format uses the header and footer lines: 257.PP 258.Vb 2 | 253.Ve 254.PP 255The \s-1PEM\s0 public key format uses the header and footer lines: 256.PP 257.Vb 2 |
| 259\& -----BEGIN PUBLIC KEY----- 260\& -----END PUBLIC KEY----- | 258\& \-\-\-\-\-BEGIN PUBLIC KEY\-\-\-\-\- 259\& \-\-\-\-\-END PUBLIC KEY\-\-\-\-\- |
| 261.Ve 262.SH "EXAMPLES" 263.IX Header "EXAMPLES" 264To encrypt a private key using triple \s-1DES:\s0 265.PP 266.Vb 1 | 260.Ve 261.SH "EXAMPLES" 262.IX Header "EXAMPLES" 263To encrypt a private key using triple \s-1DES:\s0 264.PP 265.Vb 1 |
| 267\& openssl ec -in key.pem -des3 -out keyout.pem | 266\& openssl ec \-in key.pem \-des3 \-out keyout.pem |
| 268.Ve 269.PP | 267.Ve 268.PP |
| 270To convert a private key from \s-1PEM\s0 to \s-1DER\s0 format: | 269To convert a private key from \s-1PEM\s0 to \s-1DER\s0 format: |
| 271.PP 272.Vb 1 | 270.PP 271.Vb 1 |
| 273\& openssl ec -in key.pem -outform DER -out keyout.der | 272\& openssl ec \-in key.pem \-outform DER \-out keyout.der |
| 274.Ve 275.PP 276To print out the components of a private key to standard output: 277.PP 278.Vb 1 | 273.Ve 274.PP 275To print out the components of a private key to standard output: 276.PP 277.Vb 1 |
| 279\& openssl ec -in key.pem -text -noout | 278\& openssl ec \-in key.pem \-text \-noout |
| 280.Ve 281.PP 282To just output the public part of a private key: 283.PP 284.Vb 1 | 279.Ve 280.PP 281To just output the public part of a private key: 282.PP 283.Vb 1 |
| 285\& openssl ec -in key.pem -pubout -out pubkey.pem | 284\& openssl ec \-in key.pem \-pubout \-out pubkey.pem |
| 286.Ve 287.PP 288To change the parameters encoding to \fBexplicit\fR: 289.PP 290.Vb 1 | 285.Ve 286.PP 287To change the parameters encoding to \fBexplicit\fR: 288.PP 289.Vb 1 |
| 291\& openssl ec -in key.pem -param_enc explicit -out keyout.pem | 290\& openssl ec \-in key.pem \-param_enc explicit \-out keyout.pem |
| 292.Ve 293.PP 294To change the point conversion form to \fBcompressed\fR: 295.PP 296.Vb 1 | 291.Ve 292.PP 293To change the point conversion form to \fBcompressed\fR: 294.PP 295.Vb 1 |
| 297\& openssl ec -in key.pem -conv_form compressed -out keyout.pem | 296\& openssl ec \-in key.pem \-conv_form compressed \-out keyout.pem |
| 298.Ve 299.SH "SEE ALSO" 300.IX Header "SEE ALSO" 301\&\fIecparam\fR\|(1), \fIdsa\fR\|(1), \fIrsa\fR\|(1) 302.SH "HISTORY" 303.IX Header "HISTORY" 304The ec command was first introduced in OpenSSL 0.9.8. 305.SH "AUTHOR" 306.IX Header "AUTHOR" 307Nils Larsch for the OpenSSL project (http://www.openssl.org). | 297.Ve 298.SH "SEE ALSO" 299.IX Header "SEE ALSO" 300\&\fIecparam\fR\|(1), \fIdsa\fR\|(1), \fIrsa\fR\|(1) 301.SH "HISTORY" 302.IX Header "HISTORY" 303The ec command was first introduced in OpenSSL 0.9.8. 304.SH "AUTHOR" 305.IX Header "AUTHOR" 306Nils Larsch for the OpenSSL project (http://www.openssl.org). |