OpenSSL GENDSA(1openssl) NNNNAAAAMMMMEEEE
gendsa - generate a DSA private key from a set of parameters
SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSSooooppppeeeennnnssssssssllll ggggeeeennnnddddssssaaaa [---ooouuuutttt ffffiiiilllleeeennnnaaaammmmeeee] [---dddeeeessss] [---dddeeeessss3333] [---iiiddddeeeeaaaa] [---rrraaaannnndddd
ffffiiiilllleeee((((ssss))))] [---eeennnnggggiiiinnnneeee iiiidddd] [ppppaaaarrrraaaammmmffffiiiilllleeee]
DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN The ggggeeeennnnddddssssaaaa command generates a DSA private key from a DSA parameter file (which will be typically generated by the ooooppppeeeennnnssssssssllll ddddssssaaaappppaaaarrrraaaammmm command). OOOOPPPPTTTTIIIIOOOONNNNSSSS-ddddeeeessss||||-ddddeeeessss3333||||-iiiiddddeeeeaaaa
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.-rrrraaaannnndddd ffffiiiilllleeee((((ssss))))
a file or files containing random data used to seed the random number generator, or an EGD socket (seeRAND_egd(3)). Multiple files can be specified separated
by a OS-dependent character. The separator is ;;;; for
MS-Windows, ,,,, for OpenVMS, and :::: for all others.
-eeeennnnggggiiiinnnneeee iiiidddd
specifying an engine (by it's unique iiiidddd string) will cause rrrreeeeqqqq 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. ppppaaaarrrraaaammmmffffiiiilllleeee 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 ooooppppeeeennnnssssssssllll ddddssssaaaappppaaaarrrraaaammmm command. NNNNOOOOTTTTEEEESSSS DSA key generation is little more than random number generation so it is much quicker that RSA key generation for example. SSSSEEEEEEEE AAAALLLLSSSSOOOO dsaparam(1), dsa(1), genrsa(1), rsa(1)30/Jan/2003 Last change: 0.9.8o 1 OpenSSL GENDSA(1openssl)
30/Jan/2003 Last change: 0.9.8o 2