security: string representation for SigningInfo
Change-Id: I92b227a0d0cb89654536043f703cea9e7b40fa64
refs: #3281
diff --git a/src/security/signing-info.cpp b/src/security/signing-info.cpp
index c231cc5..283484b 100644
--- a/src/security/signing-info.cpp
+++ b/src/security/signing-info.cpp
@@ -20,6 +20,7 @@
*/
#include "signing-info.hpp"
+#include "key-chain.hpp"
namespace ndn {
namespace security {
@@ -37,6 +38,41 @@
{
}
+SigningInfo::SigningInfo(const std::string& signingStr)
+{
+ if (signingStr.empty()) {
+ *this = SigningInfo();
+ return;
+ }
+
+ size_t pos = signingStr.find(':');
+
+ if (pos == std::string::npos) {
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Invalid signing string cannot represent SigningInfo"));
+ }
+
+ std::string scheme = signingStr.substr(0, pos);
+ std::string nameArg = signingStr.substr(pos + 1);
+
+ if (scheme == "id") {
+ if (nameArg == KeyChain::DIGEST_SHA256_IDENTITY.toUri()) {
+ setSha256Signing();
+ }
+ else {
+ setSigningIdentity(nameArg);
+ }
+ }
+ else if (scheme == "key") {
+ setSigningKeyName(nameArg);
+ }
+ else if (scheme == "cert") {
+ setSigningCertName(nameArg);
+ }
+ else {
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Invalid signing string scheme"));
+ }
+}
+
void
SigningInfo::setSigningIdentity(const Name& identity)
{
@@ -70,5 +106,31 @@
m_info = signatureInfo;
}
-} // namespace ndn
+std::ostream&
+operator<<(std::ostream& os, const SigningInfo& si)
+{
+ switch (si.getSignerType()) {
+ case SigningInfo::SIGNER_TYPE_NULL:
+ return os;
+ case SigningInfo::SIGNER_TYPE_ID:
+ os << "id:";
+ break;
+ case SigningInfo::SIGNER_TYPE_KEY:
+ os << "key:";
+ break;
+ case SigningInfo::SIGNER_TYPE_CERT:
+ os << "cert:";
+ break;
+ case SigningInfo::SIGNER_TYPE_SHA256:
+ os << "id:" << KeyChain::DIGEST_SHA256_IDENTITY;
+ return os;
+ default:
+ BOOST_THROW_EXCEPTION(std::invalid_argument("Unknown signer type"));
+ }
+
+ os << si.getSignerName();
+ return os;
+}
+
} // namespace security
+} // namespace ndn