From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 9 Dec 2011 12:53:18 +0000 (+0000)
Subject: While I'm reworking this anyway: also write a file key_0-public-fp.txt
X-Git-Tag: xonotic-v0.6.0~102^2~13
X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=commitdiff_plain;h=3cd8dfafcad266bf52a3375a98c65e5c5a8d2792;ds=sidebyside

While I'm reworking this anyway: also write a file key_0-public-fp.txt

containing the public key fingerprint for a key when loading/keygenning. Helps
with submitting your key to websites.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11606 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/crypto.c b/crypto.c
index 40f90506..cb7b339d 100644
--- a/crypto.c
+++ b/crypto.c
@@ -817,9 +817,19 @@ void Crypto_LoadKeys(void)
 						if(qd0_blind_id_fingerprint64_public_id(pubkeys[i], pubkeys_priv_fp64[i], &len2)) // keeps final NUL
 						{
 							D0_BOOL status = 0;
+							qfile_t *f;
 
 							Con_Printf("Loaded private ID key_%d.d0si%s for key_%d.d0pk (public key fingerprint: %s)\n", i, sessionid.string, i, pubkeys_priv_fp64[i]);
 
+							f = FS_SysOpen(va(vabuf, sizeof(vabuf), "%skey_%d-public-fp%s.txt", *fs_userdir ? fs_userdir : fs_basedir, i, sessionid.string), "w", false);
+							if(f)
+							{
+								// we ignore errors for this file, as it's not necessary to have
+								FS_Write(f, pubkeys_priv_fp64[i], FP64_SIZE);
+								FS_Write(f, "\n", 1);
+								FS_Close(f);
+							}
+
 							// verify the key we just loaded (just in case)
 							if(qd0_blind_id_verify_private_id(pubkeys[i]) && qd0_blind_id_verify_public_id(pubkeys[i], &status))
 							{
@@ -1243,6 +1253,15 @@ static void Crypto_KeyGen_f(void)
 		FS_Write(f, buf2, buf2size);
 		FS_Close(f);
 
+		f = FS_SysOpen(va(vabuf, sizeof(vabuf), "%skey_%d-public-fp%s.txt", *fs_userdir ? fs_userdir : fs_basedir, keygen_i, sessionid.string), "w", false);
+		if(f)
+		{
+			// we ignore errors for this file, as it's not necessary to have
+			FS_Write(f, pubkeys_priv_fp64[keygen_i], FP64_SIZE);
+			FS_Write(f, "\n", 1);
+			FS_Close(f);
+		}
+
 		Con_Printf("Saved unsigned key to key_%d.d0si%s\n", keygen_i, sessionid.string);
 	}
 	p[0] = buf;