X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=doc%2Fapps%2Fgenrsa.pod;h=25af4d1475cd54da9ffd8c53cef0ad72bd1a2b8f;hp=b224bd1fc8a6a6ec5fafaf615ea5d0dd79543401;hb=b325518f4588728c38d53586b0cfcdd235db6e34;hpb=dd46d58f65bd3a342bbcd8586680942be643fc7d

diff --git a/doc/apps/genrsa.pod b/doc/apps/genrsa.pod
index b224bd1fc8..25af4d1475 100644
--- a/doc/apps/genrsa.pod
+++ b/doc/apps/genrsa.pod
@@ -4,17 +4,18 @@
 
 genrsa - generate an RSA private key
 
-
 =head1 SYNOPSIS
 
 B<openssl> B<genrsa>
 [B<-out filename>]
+[B<-passout arg>]
 [B<-des>]
 [B<-des3>]
 [B<-idea>]
 [B<-f4>]
 [B<-3>]
 [B<-rand file(s)>]
+[B<-engine id>]
 [B<numbits>]
 
 =head1 DESCRIPTION
@@ -25,11 +26,22 @@ The B<genrsa> command generates an RSA private key.
 
 =over 4
 
+=item B<-out filename>
+
+the output filename. If this argument is not specified then standard output is
+used.  
+
+=item B<-passout arg>
+
+the output file password source. For more information about the format of B<arg>
+see the B<PASS PHRASE ARGUMENTS> section in L<openssl(1)|openssl(1)>.
+
 =item B<-des|-des3|-idea>
 
 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.
+IDEA ciphers respectively before outputting it. If none of these options is
+specified no encryption is used. If encryption is used a pass phrase is prompted
+for if it is not supplied via the B<-passout> argument.
 
 =item B<-F4|-3>
 
@@ -38,9 +50,17 @@ the public exponent to use, either 65537 or 3. The default is 65537.
 =item B<-rand file(s)>
 
 a file or files containing random data used to seed the random number
-generator. Multiple files can be specified separated by a OS-dependent
-character.  For MS-Windows, the separator is B<;>.  For OpenVMS, it's
-B<,>.  For all others, it's B<:>.
+generator, or an EGD socket (see L<RAND_egd(3)|RAND_egd(3)>).
+Multiple files can be specified separated by a OS-dependent character.
+The separator is B<;> for MS-Windows, B<,> for OpenVMS, and B<:> for
+all others.
+
+=item B<-engine id>
+
+specifying an engine (by it's unique B<id> string) will cause B<req>
+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.
 
 =item B<numbits>
 
@@ -53,9 +73,10 @@ specified. The default is 512.
 
 RSA private key generation essentially involves the generation of two prime
 numbers. When generating a private key various symbols will be output to
-indicate the progress of the generation. A B<.> represents each number tested.
-A B<+> means a number has passed a single primality test. A newline means that
-the number has passed all the prime tests (currently set to 5 single tests).
+indicate the progress of the generation. A B<.> represents each number which
+has passed an initial sieve test, B<+> means a number has passed a single
+round of the Miller-Rabin primality test. A newline means that the number has
+passed all the prime tests (the actual number depends on the key size).
 
 Because key generation is a random process the time taken to generate a key
 may vary somewhat.
@@ -69,4 +90,7 @@ be much larger (typically 1024 bits).
 
 =head1 SEE ALSO
 
-gendsa(1)
+L<gendsa(1)|gendsa(1)>
+
+=cut
+