From 6e01255bc00da5ea75c6ee48526743ba56d1f8df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20B=C3=A9raud?= <adrien.beraud@savoirfairelinux.com>
Date: Thu, 26 Feb 2015 10:36:14 -0500
Subject: [PATCH] crypto: add Certificate::toString
---
include/opendht/crypto.h | 7 ++++++-
src/crypto.cpp | 14 ++++++++++++++
2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/include/opendht/crypto.h b/include/opendht/crypto.h
index 1466a4d7..8f0c574a 100644
--- a/include/opendht/crypto.h
+++ b/include/opendht/crypto.h
@@ -107,7 +107,7 @@ struct PrivateKey
/**
* Generate a new RSA key pair
* @param key_length : size of the modulus in bits
- * Recommended values: 2048, 4096, 8192
+ * Recommended values: 4096, 8192
*/
static PrivateKey generate(unsigned key_length = 4096);
@@ -139,6 +139,11 @@ struct Certificate : public Serializable {
std::string getUID() const;
+ /**
+ * PEM encoded certificate
+ */
+ std::string toString() const;
+
gnutls_x509_crt_t cert {};
private:
Certificate(const Certificate&) = delete;
diff --git a/src/crypto.cpp b/src/crypto.cpp
index 99f5bb3f..7320c512 100644
--- a/src/crypto.cpp
+++ b/src/crypto.cpp
@@ -416,6 +416,20 @@ Certificate::getUID() const
return uid;
}
+std::string
+Certificate::toString() const
+{
+ std::string str;
+ size_t buf_sz = 8192;
+ str.resize(buf_sz);
+ int err = gnutls_x509_crt_export(cert, GNUTLS_X509_FMT_PEM, &(*str.begin()), &buf_sz);
+ if (err != GNUTLS_E_SUCCESS) {
+ std::cerr << "Could not export certificate - " << gnutls_strerror(err) << std::endl;
+ }
+ str.resize(buf_sz);
+ return str;
+}
+
PrivateKey
PrivateKey::generate(unsigned key_length)
{
--
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