File wpa_supplicant-dump-certificate-as-PEM-in-debug... of Package wpa_supplicant

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File wpa_supplicant-dump-certificate-as-PEM-in-debug-mode.diff of Package wpa_supplicant

From f40c1d989762c4f3b585c86ca5d9a216d120fa12 Mon Sep 17 00:00:00 2001
From: Ludwig Nussel <ludwig.nussel@suse.de>
Date: Fri, 16 Sep 2011 11:41:16 +0200
Subject: [PATCH] dump certificate as PEM in debug mode

---
 src/crypto/tls_openssl.c |   13 +++++++++++++
 src/utils/wpa_debug.c    |    5 +++++
 src/utils/wpa_debug.h    |    8 ++++++++
 3 files changed, 26 insertions(+)

--- a/src/crypto/tls_openssl.c
+++ b/src/crypto/tls_openssl.c
@@ -2515,6 +2515,19 @@
 	debug_print_cert(err_cert, buf);
 	X509_NAME_oneline(X509_get_subject_name(err_cert), buf, sizeof(buf));
 
+	if (wpa_debug_enabled(MSG_DEBUG)) {
+		long len;
+		char* data = NULL;
+		BIO* bio = BIO_new(BIO_s_mem());
+		//X509_print_ex(bio, err_cert, (XN_FLAG_MULTILINE|ASN1_STRFLGS_UTF8_CONVERT)&~ASN1_STRFLGS_ESC_MSB, 0);
+		PEM_write_bio_X509(bio, err_cert);
+		len = BIO_get_mem_data(bio, &data);
+		if (len) {
+			wpa_printf(MSG_DEBUG, "OpenSSL certificate at depth %d:\n%*s", depth, (int)len, data);
+		}
+		BIO_free(bio);
+	}
+
 	conn = SSL_get_app_data(ssl);
 	if (conn == NULL)
 		return 0;
--- a/src/utils/wpa_debug.c
+++ b/src/utils/wpa_debug.c
@@ -66,6 +66,11 @@
 #endif /* CONFIG_DEBUG_FILE */
 
 
+int wpa_debug_enabled(int level)
+{
+	return level >= wpa_debug_level;
+}
+
 void wpa_debug_print_timestamp(void)
 {
 #ifndef CONFIG_ANDROID_LOG
--- a/src/utils/wpa_debug.h
+++ b/src/utils/wpa_debug.h
@@ -25,6 +25,7 @@
 
 #ifdef CONFIG_NO_STDOUT_DEBUG
 
+#define wpa_debug_enabled(x) do { } while (0)
 #define wpa_debug_print_timestamp() do { } while (0)
 #define wpa_printf(args...) do { } while (0)
 #define wpa_hexdump(l,t,b,le) do { } while (0)
@@ -52,6 +53,13 @@
 void wpa_debug_stop_log(void);
 
 /**
+ * wpa_debug_enabled: check whether given debug level is enabled
+ * @level: priority level (MSG_*) of the message
+ * @return: 0 or 1
+ */
+int wpa_debug_enabled(int level);
+
+/**
  * wpa_debug_printf_timestamp - Print timestamp for debug output
  *
  * This function prints a timestamp in seconds_from_1970.microsoconds

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