Linux certificate viewer: add decoding of rsa public key.

BUG=18119
TEST=compare to firefox

Review URL: http://codereview.chromium.org/669032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@40597 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 25 insertions, 0 deletions

diff --git a/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.cpp b/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.cpp
index 3c16cf0..5006405 100644
--- a/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.cpp
+++ b/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.cpp
@@ -40,6 +40,7 @@
 
 #include "chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h"
 
+#include <keyhi.h>
 #include <prprf.h>
 
 #include "app/l10n_util.h"
@@ -832,4 +833,27 @@ std::string ProcessExtensionData(SECOidTag oid_tag, SECItem* extension_data) {
   }
 }
 
+std::string ProcessSubjectPublicKeyInfo(CERTSubjectPublicKeyInfo* spki) {
+  std::string rv;
+  SECKEYPublicKey* key = SECKEY_ExtractPublicKey(spki);
+  if (key) {
+    switch (key->keyType) {
+      case rsaKey: {
+        rv = l10n_util::GetStringFUTF8(
+            IDS_CERT_RSA_PUBLIC_KEY_DUMP_FORMAT,
+            UintToString16(key->u.rsa.modulus.len * 8),
+            UTF8ToUTF16(ProcessRawBytes(&key->u.rsa.modulus)),
+            UintToString16(key->u.rsa.publicExponent.len * 8),
+            UTF8ToUTF16(ProcessRawBytes(&key->u.rsa.publicExponent)));
+        break;
+      }
+      default:
+        rv = ProcessRawBits(&spki->subjectPublicKey);
+        break;
+    }
+    SECKEY_DestroyPublicKey(key);
+  }
+  return rv;
+}
+
 }  // namespace mozilla_security_manager
diff --git a/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h b/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
index 5741c69..eaa6e8b 100644
--- a/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
+++ b/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
@@ -92,6 +92,7 @@ std::string ProcessKeyUsageBitString(SECItem* bitstring, char sep);
 std::string ProcessKeyUsageExtension(SECItem* extension_data);
 std::string ProcessExtKeyUsage(SECItem* extension_data);
 std::string ProcessExtensionData(SECOidTag oid_tag, SECItem* extension_data);
+std::string ProcessSubjectPublicKeyInfo(CERTSubjectPublicKeyInfo* spki);
 
 }  // namespace mozilla_security_manager