/pidgin/main: 9bafa7dfb2a3: Add logging of supported and enabled...

[Daniel Atallah]

Changeset: 9bafa7dfb2a3e92a93c04e100bbfec31e937f67d
Author:	 Daniel Atallah <datallah at pidgin.im>
Date:	 2014-10-31 18:16 -0400
Branch:	 release-2.x.y
URL: https://hg.pidgin.im/pidgin/main/rev/9bafa7dfb2a3

Description:

Add logging of supported and enabled cipher suites to the NSS plugin.

diffstat:

 libpurple/plugins/ssl/ssl-nss.c |  33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)

diffs (50 lines):

diff --git a/libpurple/plugins/ssl/ssl-nss.c b/libpurple/plugins/ssl/ssl-nss.c
--- a/libpurple/plugins/ssl/ssl-nss.c
+++ b/libpurple/plugins/ssl/ssl-nss.c
@@ -139,6 +139,37 @@ static gchar *get_error_text(void)
 	return ret;
 }
 
+static void ssl_nss_log_ciphers(void) {
+	const PRUint16 *cipher;
+	for (cipher = SSL_GetImplementedCiphers(); *cipher != 0; ++cipher) {
+		const PRUint16 suite = *cipher;
+		SECStatus rv;
+		PRBool enabled;
+		PRErrorCode err;
+		SSLCipherSuiteInfo info;
+
+		rv = SSL_CipherPrefGetDefault(suite, &enabled);
+		if (rv != SECSuccess) {
+			err = PR_GetError();
+			purple_debug_warning("nss",
+					"SSL_CipherPrefGetDefault didn't like value 0x%04x: %s\n",
+					suite, PORT_ErrorToString(err));
+			continue;
+		}
+		rv = SSL_GetCipherSuiteInfo(suite, &info, (int)(sizeof info));
+		if (rv != SECSuccess) {
+			err = PR_GetError();
+			purple_debug_warning("nss",
+					"SSL_GetCipherSuiteInfo didn't like value 0x%04x: %s\n",
+					suite, PORT_ErrorToString(err));
+			continue;
+		}
+		purple_debug_info("nss", "Cipher - %s: %s\n",
+				info.cipherSuiteName,
+				enabled ? "Enabled" : "Disabled");
+	}
+}
+
 static void
 ssl_nss_init_nss(void)
 {
@@ -195,6 +226,8 @@ ssl_nss_init_nss(void)
 
 	_identity = PR_GetUniqueIdentity("Purple");
 	_nss_methods = PR_GetDefaultIOMethods();
+
+	ssl_nss_log_ciphers();
 }
 
 static SECStatus