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-rw-r--r--pdf-simple-sign.adoc7
1 files changed, 4 insertions, 3 deletions
diff --git a/pdf-simple-sign.adoc b/pdf-simple-sign.adoc
index 4bc3227..491fa64 100644
--- a/pdf-simple-sign.adoc
+++ b/pdf-simple-sign.adoc
@@ -50,10 +50,11 @@ Examples
Create a self-signed certificate, make a document containing the current date,
sign it and verify the attached signature:
- $ openssl req -newkey rsa:2048 -subj "/CN=Test" -nodes
- -keyout key.pem -x509 -out cert.pem 2>/dev/null
+ $ openssl req -newkey rsa:2048 -subj /CN=Test -nodes \
+ -keyout key.pem -x509 -addext keyUsage=digitalSignature \
+ -out cert.pem 2>/dev/null
$ openssl pkcs12 -inkey key.pem -in cert.pem \
- -export -passout pass:test -out key-cert.p12
+ -export -passout pass: -out key-pair.p12
$ date | groff -T pdf > test.pdf
$ pdf-simple-sign test.pdf test.signed.pdf key-pair.p12 ""
$ pdfsig test.signed.pdf