.zshrc: Add genpass() to generate passwords

Signed-off-by: Alan Orth <alan.orth@gmail.com>

.zshrc

@@ -124,5 +124,12 @@ smartresize() {
     gm mogrify -filter Triangle -define filter:support=2 -thumbnail $2 -unsharp 0.25x0.08+8.3+0.045 -dither -quality 82 -define jpeg:fancy-upsampling=off -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace none -strip -output-directory $3 $1
 }
 
+# generate random password 25 characters long:
+# 	$ openssl rand -base64 18 | wc -c
+#    	  25
+genpass() {
+    openssl rand -base64 18
+}
+
 export PATH
 export MANPATH