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1 =pod | 1 =pod |
2 | 2 |
3 =head1 NAME | 3 =head1 NAME |
4 | 4 |
5 dsaparam - DSA parameter manipulation and generation | 5 dsaparam - DSA parameter manipulation and generation |
6 | 6 |
7 =head1 SYNOPSIS | 7 =head1 SYNOPSIS |
8 | 8 |
9 B<openssl dsaparam> | 9 B<openssl dsaparam> |
10 [B<-inform DER|PEM>] | 10 [B<-inform DER|PEM>] |
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78 all others. | 78 all others. |
79 | 79 |
80 =item B<numbits> | 80 =item B<numbits> |
81 | 81 |
82 this option specifies that a parameter set should be generated of size | 82 this option specifies that a parameter set should be generated of size |
83 B<numbits>. It must be the last option. If this option is included then | 83 B<numbits>. It must be the last option. If this option is included then |
84 the input file (if any) is ignored. | 84 the input file (if any) is ignored. |
85 | 85 |
86 =item B<-engine id> | 86 =item B<-engine id> |
87 | 87 |
88 specifying an engine (by it's unique B<id> string) will cause B<req> | 88 specifying an engine (by its unique B<id> string) will cause B<dsaparam> |
89 to attempt to obtain a functional reference to the specified engine, | 89 to attempt to obtain a functional reference to the specified engine, |
90 thus initialising it if needed. The engine will then be set as the default | 90 thus initialising it if needed. The engine will then be set as the default |
91 for all available algorithms. | 91 for all available algorithms. |
92 | 92 |
93 =back | 93 =back |
94 | 94 |
95 =head1 NOTES | 95 =head1 NOTES |
96 | 96 |
97 PEM format DSA parameters use the header and footer lines: | 97 PEM format DSA parameters use the header and footer lines: |
98 | 98 |
99 -----BEGIN DSA PARAMETERS----- | 99 -----BEGIN DSA PARAMETERS----- |
100 -----END DSA PARAMETERS----- | 100 -----END DSA PARAMETERS----- |
101 | 101 |
102 DSA parameter generation is a slow process and as a result the same set of | 102 DSA parameter generation is a slow process and as a result the same set of |
103 DSA parameters is often used to generate several distinct keys. | 103 DSA parameters is often used to generate several distinct keys. |
104 | 104 |
105 =head1 SEE ALSO | 105 =head1 SEE ALSO |
106 | 106 |
107 L<gendsa(1)|gendsa(1)>, L<dsa(1)|dsa(1)>, L<genrsa(1)|genrsa(1)>, | 107 L<gendsa(1)|gendsa(1)>, L<dsa(1)|dsa(1)>, L<genrsa(1)|genrsa(1)>, |
108 L<rsa(1)|rsa(1)> | 108 L<rsa(1)|rsa(1)> |
109 | 109 |
110 =cut | 110 =cut |
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