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-rw-r--r--sample/openssl/smime_read.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/sample/openssl/smime_read.rb b/sample/openssl/smime_read.rb
new file mode 100644
index 0000000..0f08f54
--- /dev/null
+++ b/sample/openssl/smime_read.rb
@@ -0,0 +1,23 @@
+require 'getopts'
+require 'openssl'
+include OpenSSL
+
+getopts nil, "c:", "k:", "C:"
+
+cert_file = $OPT_c
+key_file = $OPT_k
+ca_path = $OPT_C
+
+data = $stdin.read
+
+cert = X509::Certificate.new(File::read(cert_file))
+key = PKey::RSA.new(File::read(key_file))
+p7enc = PKCS7::read_smime(data)
+data = p7enc.decrypt(key, cert)
+
+store = X509::Store.new
+store.add_path(ca_path)
+p7sig = PKCS7::read_smime(data)
+if p7sig.verify([], store)
+ puts p7sig.data
+end