NAME
gendsa - generate a DSA private key from a set of parameters
SYNOPSIS
ooppeennssssll ggeennddssaa [-oouutt ffiilleennaammee] [-ddeess] [-ddeess33] [-iiddeeaa] [-rraanndd ffiillee((ss))]
[-eennggiinnee iidd] [ppaarraammffiillee]
DESCRIPTION
The ggeennddssaa command generates a DSA private key from a DSA parameter file (which will be typically generated by the ooppeennssssll ddssaappaarraamm command). OOPPTTIIOONNSS-ddeess||-ddeess33||-iiddeeaa
These options encrypt the private key with the DES, triple DES, or the IDEA ciphers respectively before outputting it. A pass phrase is prompted for. If none of these options is specified no encryption is used.-rraanndd ffiillee((ss))
a file or files containing random data used to seed the random number generator, or an EGD socket (see RANDegd(3)). Multiplefiles can be specified separated by a OS-dependent character. The
separator is ;; for MS-Windows, ,, for OpenVMS, and :: for all others.
-eennggiinnee iidd
specifying an engine (by it's unique iidd string) will cause rreeqq to attempt to obtain a functional reference to the specified engine, thus initialising it if needed. The engine will then be set as the default for all available algorithms. ppaarraammffiillee This option specifies the DSA parameter file to use. The parameters in this file determine the size of the private key. DSA parameters can be generated and examined using the ooppeennssssll ddssaappaarraamm command. NNOOTTEESS DSA key generation is little more than random number generation so it is much quicker that RSA key generation for example.SEE ALSO
dsaparam(1), dsa(1), genrsa(1), rsa(1)0.9.7l 2003-01-30 GENDSA(1)