Go over all OpenSSL return values and make sure we compare them

to the documented API value. The previous code got it right as
it's implemented, but accepted too much/too little compared to
the API documentation.

Per comment from Zdenek Kotala.

2 files changed, 10 insertions, 10 deletions

diff --git a/src/backend/libpq/be-secure.c b/src/backend/libpq/be-secure.c
index f0a375165ba..db7dcc668f1 100644
--- a/src/backend/libpq/be-secure.c
+++ b/src/backend/libpq/be-secure.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/libpq/be-secure.c,v 1.59.2.3 2007/05/18 01:20:33 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/libpq/be-secure.c,v 1.59.2.4 2009/01/28 15:06:52 mha Exp $
  *
  *	  Since the server static private key ($DataDir/server.key)
  *	  will normally be stored unencrypted so that the database
@@ -718,9 +718,9 @@ initialize_SSL(void)
 		/*
 		 * Load and verify certificate and private key
 		 */
-		if (!SSL_CTX_use_certificate_file(SSL_context,
+		if (SSL_CTX_use_certificate_file(SSL_context,
 										  SERVER_CERT_FILE,
-										  SSL_FILETYPE_PEM))
+										  SSL_FILETYPE_PEM) != 1)
 			ereport(FATAL,
 					(errcode(ERRCODE_CONFIG_FILE_ERROR),
 				  errmsg("could not load server certificate file \"%s\": %s",
@@ -750,14 +750,14 @@ initialize_SSL(void)
 					 errdetail("File must be owned by the database user and must have no permissions for \"group\" or \"other\".")));
 #endif
 
-		if (!SSL_CTX_use_PrivateKey_file(SSL_context,
+		if (SSL_CTX_use_PrivateKey_file(SSL_context,
 										 SERVER_PRIVATE_KEY_FILE,
-										 SSL_FILETYPE_PEM))
+										 SSL_FILETYPE_PEM) != 1)
 			ereport(FATAL,
 					(errmsg("could not load private key file \"%s\": %s",
 							SERVER_PRIVATE_KEY_FILE, SSLerrmessage())));
 
-		if (!SSL_CTX_check_private_key(SSL_context))
+		if (SSL_CTX_check_private_key(SSL_context) != 1)
 			ereport(FATAL,
 					(errmsg("check of private key failed: %s",
 							SSLerrmessage())));
@@ -774,7 +774,7 @@ initialize_SSL(void)
 	/*
 	 * Require and check client certificates only if we have a root.crt file.
 	 */
-	if (!SSL_CTX_load_verify_locations(SSL_context, ROOT_CERT_FILE, NULL))
+	if (SSL_CTX_load_verify_locations(SSL_context, ROOT_CERT_FILE, NULL) != 1)
 	{
 		/* Not fatal - we do not require client certificates */
 		ereport(LOG,
diff --git a/src/interfaces/libpq/fe-secure.c b/src/interfaces/libpq/fe-secure.c
index 096457f7010..d0da32fa3a9 100644
--- a/src/interfaces/libpq/fe-secure.c
+++ b/src/interfaces/libpq/fe-secure.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.73.2.1 2006/01/24 16:38:50 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.73.2.2 2009/01/28 15:06:53 mha Exp $
  *
  * NOTES
  *	  [ Most of these notes are wrong/obsolete, but perhaps not all ]
@@ -861,7 +861,7 @@ client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
 	fclose(fp);
 
 	/* verify that the cert and key go together */
-	if (!X509_check_private_key(*x509, *pkey))
+	if (X509_check_private_key(*x509, *pkey) != 1)
 	{
 		char	   *err = SSLerrmessage();
 
@@ -986,7 +986,7 @@ initialize_SSL(PGconn *conn)
 		snprintf(fnbuf, sizeof(fnbuf), "%s/%s", homedir, ROOTCERTFILE);
 		if (stat(fnbuf, &buf) == 0)
 		{
-			if (!SSL_CTX_load_verify_locations(SSL_context, fnbuf, NULL))
+			if (SSL_CTX_load_verify_locations(SSL_context, fnbuf, NULL) != 1)
 			{
 				char	   *err = SSLerrmessage();