Mercurial > dropbear
annotate dropbearkey.1 @ 1505:55120acb9994
Add Spectre v2 mitigations for GCC (#54)
author | Loganaden Velvindron <logan@hackers.mu> |
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date | Fri, 16 Feb 2018 19:35:32 +0400 |
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1 .TH dropbearkey 1 |
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2 .SH NAME |
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3 dropbearkey \- create private keys for the use with dropbear(8) or dbclient(1) |
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4 .SH SYNOPSIS |
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5 .B dropbearkey |
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6 \-t |
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7 .I type |
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8 \-f |
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9 .I file |
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10 [\-s |
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11 .IR bits ] |
1162 | 12 [\-y] |
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13 .SH DESCRIPTION |
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14 .B dropbearkey |
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15 generates a |
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16 \fIRSA\fR, \fIDSS\fR, or \fIECDSA\fR |
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17 format SSH private key, and saves it to a file for the use with the |
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18 Dropbear client or server. |
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19 Note that |
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20 some SSH implementations |
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21 use the term "DSA" rather than "DSS", they mean the same thing. |
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22 .SH OPTIONS |
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23 .TP |
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24 .B \-t \fItype |
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25 Type of key to generate. |
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26 Must be one of |
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27 .I rsa |
860 | 28 .I ecdsa |
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29 or |
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30 .IR dss . |
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31 .TP |
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32 .B \-f \fIfile |
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33 Write the secret key to the file |
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34 \fIfile\fR. For client authentication ~/.ssh/id_dropbear is loaded by default |
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35 .TP |
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36 .B \-s \fIbits |
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37 Set the key size to |
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38 .I bits |
860 | 39 bits, should be multiple of 8 (optional). |
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41 .B \-y | |
42 Just print the publickey and fingerprint for the private key in \fIfile\fR. | |
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43 .SH NOTES |
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44 The program dropbearconvert(1) can be used to convert between Dropbear and OpenSSH key formats. |
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45 .P |
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46 Dropbear does not support encrypted keys. |
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47 .SH EXAMPLE |
1162 | 48 generate a host-key: |
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49 # dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key |
1162 | 50 |
51 extract a public key suitable for authorized_keys from private key: | |
52 # dropbearkey -y -f id_rsa | grep "^ssh-rsa " >> authorized_keys | |
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53 .SH AUTHOR |
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54 Matt Johnston ([email protected]). |
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55 .br |
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56 Gerrit Pape ([email protected]) wrote this manual page. |
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57 .SH SEE ALSO |
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58 dropbear(8), dbclient(1), dropbearconvert(1) |
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59 .P |
690 | 60 https://matt.ucc.asn.au/dropbear/dropbear.html |