mutex lock & unlock the context. (camel_pgp_clearsign): Same.

2001-04-02  Jeffrey Stedfast  <fejj@ximian.com>

	* camel-pgp-context.c (camel_pgp_sign): mutex lock & unlock the context.
	(camel_pgp_clearsign): Same.
	(camel_pgp_verify): Same.
	(camel_pgp_encrypt): Same.
	(camel_pgp_decrypt): And finally here...

svn path=/trunk/; revision=9096

1 files changed, 49 insertions, 0 deletions

diff --git a/camel/camel-pgp-context.c b/camel/camel-pgp-context.c
index 3193f5d8b2..05e5a190d5 100644
--- a/camel/camel-pgp-context.c
+++ b/camel/camel-pgp-context.c
@@ -49,12 +49,25 @@
 
 #include <iconv.h>
 
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+#define PGP_LOCK(ctx)   g_mutex_lock (((CamelPgpContext *) ctx)->priv->lock)
+#define PGP_UNLOCK(ctx) g_mutex_unlock (((CamelPgpContext *) ctx)->priv->lock);
+#else
+#define PGP_LOCK(ctx)
+#define PGP_UNLOCK(ctx)
+#endif
+
 #define d(x)
 
 struct _CamelPgpContextPrivate {
 	CamelSession *session;
 	CamelPgpType type;
 	char *path;
+	
+#ifdef ENABLE_THREADS
+	GMutex *lock;
+#endif
 };
 
 static CamelObjectClass *parent_class;
@@ -498,6 +511,8 @@ camel_pgp_sign (CamelPgpContext *context, const char *userid, CamelPgpHashType h
 	char passwd_fd[32];
 	int retval, i;
 	
+	PGP_LOCK(context);
+	
 	/* get the plaintext in a form we can use */
 	plaintext = g_byte_array_new ();
 	stream = camel_stream_mem_new ();
@@ -631,6 +646,8 @@ camel_pgp_sign (CamelPgpContext *context, const char *userid, CamelPgpHashType h
 		g_free (ciphertext);
 		pgp_forget_passphrase (context->priv->session, context->priv->type, userid);
 		
+		PGP_UNLOCK(context);
+		
 		return -1;
 	}
 	
@@ -639,6 +656,8 @@ camel_pgp_sign (CamelPgpContext *context, const char *userid, CamelPgpHashType h
 	camel_stream_write (ostream, ciphertext, strlen (ciphertext));
 	g_free (ciphertext);
 	
+	PGP_UNLOCK(context);
+	
 	return 0;
 	
  exception:
@@ -650,6 +669,8 @@ camel_pgp_sign (CamelPgpContext *context, const char *userid, CamelPgpHashType h
 		g_free (passphrase);
 	}
 	
+	PGP_UNLOCK(context);
+	
 	return -1;
 }
 
@@ -682,6 +703,8 @@ camel_pgp_clearsign (CamelPgpContext *context, const char *userid, CamelPgpHashT
 	char passwd_fd[32];
 	int retval, i;
 	
+	PGP_LOCK(context);
+	
 	/* get the plaintext in a form we can use */
 	plaintext = g_byte_array_new ();
 	stream = camel_stream_mem_new ();
@@ -820,6 +843,8 @@ camel_pgp_clearsign (CamelPgpContext *context, const char *userid, CamelPgpHashT
 	camel_stream_write (ostream, ciphertext, strlen (ciphertext));
 	g_free (ciphertext);
 	
+	PGP_UNLOCK(context);
+	
 	return 0;
 	
  exception:
@@ -831,6 +856,8 @@ camel_pgp_clearsign (CamelPgpContext *context, const char *userid, CamelPgpHashT
 		g_free (passphrase);
 	}
 	
+	PGP_UNLOCK(context);
+	
 	return -1;
 }
 
@@ -887,6 +914,8 @@ camel_pgp_verify (CamelPgpContext *context, CamelStream *istream,
 	char *sigfile = NULL;
 	int retval, i, clearlen;
 	
+	PGP_LOCK(context);
+	
 	/* get the plaintext in a form we can use */
 	plaintext = g_byte_array_new ();
 	stream = camel_stream_mem_new ();
@@ -1023,12 +1052,16 @@ camel_pgp_verify (CamelPgpContext *context, CamelStream *istream,
 	g_free (diagnostics);
 	g_free (cleartext);
 	
+	PGP_UNLOCK(context);
+	
 	return valid;
 	
  exception:
 	
 	g_byte_array_free (plaintext, TRUE);
 	
+	PGP_UNLOCK(context);
+	
 	return NULL;
 }
 
@@ -1063,6 +1096,8 @@ camel_pgp_encrypt (CamelPgpContext *context, gboolean sign, const char *userid,
 	char passwd_fd[32];
 	char *passphrase = NULL;
 	
+	PGP_LOCK(context);
+	
 	/* get the plaintext in a form we can use */
 	plaintext = g_byte_array_new ();
 	stream = camel_stream_mem_new ();
@@ -1239,6 +1274,8 @@ camel_pgp_encrypt (CamelPgpContext *context, gboolean sign, const char *userid,
 		if (sign)
 			pgp_forget_passphrase (context->priv->session, context->priv->type, userid);
 		
+		PGP_UNLOCK(context);
+		
 		return -1;
 	}
 	
@@ -1247,6 +1284,8 @@ camel_pgp_encrypt (CamelPgpContext *context, gboolean sign, const char *userid,
 	camel_stream_write (ostream, ciphertext, strlen (ciphertext));
 	g_free (ciphertext);
 	
+	PGP_UNLOCK(context);
+	
 	return 0;
 	
  exception:
@@ -1258,6 +1297,8 @@ camel_pgp_encrypt (CamelPgpContext *context, gboolean sign, const char *userid,
 		pgp_forget_passphrase (context->priv->session, context->priv->type, userid);
 	}
 	
+	PGP_UNLOCK(context);
+	
 	return -1;
 }
 
@@ -1289,6 +1330,8 @@ camel_pgp_decrypt (CamelPgpContext *context, CamelStream *istream,
 	char passwd_fd[32];
 	int retval, i;
 	
+	PGP_LOCK(context);
+	
 	/* get the ciphertext in a form we can use */
 	ciphertext = g_byte_array_new ();
 	stream = camel_stream_mem_new ();
@@ -1376,6 +1419,8 @@ camel_pgp_decrypt (CamelPgpContext *context, CamelStream *istream,
 		
 		pgp_forget_passphrase (context->priv->session, context->priv->type, NULL);
 		
+		PGP_UNLOCK(context);
+		
 		return -1;
 	}
 	
@@ -1384,6 +1429,8 @@ camel_pgp_decrypt (CamelPgpContext *context, CamelStream *istream,
 	camel_stream_write (ostream, plaintext, plainlen);
 	g_free (plaintext);
 	
+	PGP_UNLOCK(context);
+	
 	return 0;
 	
  exception:
@@ -1395,6 +1442,8 @@ camel_pgp_decrypt (CamelPgpContext *context, CamelStream *istream,
 		g_free (passphrase);
 	}
 	
+	PGP_UNLOCK(context);
+	
 	return -1;
 }