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

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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.
This commit is contained in:
Magnus Hagander
2009-01-28 15:06:55 +00:00
parent 7b4460885f
commit 3364386166
2 changed files with 12 additions and 12 deletions
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16
src/backend/libpq/be-secure.c
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/libpq/be-secure.c,v 1.74.2.2 2007/05/18 01:20:25 tgl Exp $
* $PostgreSQL: pgsql/src/backend/libpq/be-secure.c,v 1.74.2.3 2009/01/28 15:06:54 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,
@ -794,7 +794,7 @@ initialize_SSL(void)
if (cvstore)
{
/* Set the flags to check against the complete CRL chain */
if (X509_STORE_load_locations(cvstore, ROOT_CRL_FILE, NULL) != 0)
if (X509_STORE_load_locations(cvstore, ROOT_CRL_FILE, NULL) == 1)
/* OpenSSL 0.96 does not support X509_V_FLAG_CRL_CHECK */
#ifdef X509_V_FLAG_CRL_CHECK
X509_STORE_set_flags(cvstore,

8
src/interfaces/libpq/fe-secure.c
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.89 2006/10/06 17:14:01 petere Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.89.2.1 2009/01/28 15:06:55 mha Exp $
*
* NOTES
* [ Most of these notes are wrong/obsolete, but perhaps not all ]
@ -656,7 +656,7 @@ 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();
@ -783,7 +783,7 @@ initialize_SSL(PGconn *conn)
{
X509_STORE *cvstore;
if (!SSL_CTX_load_verify_locations(SSL_context, fnbuf, NULL))
if (SSL_CTX_load_verify_locations(SSL_context, fnbuf, NULL) != 1)
{
char *err = SSLerrmessage();
@ -797,7 +797,7 @@ initialize_SSL(PGconn *conn)
if ((cvstore = SSL_CTX_get_cert_store(SSL_context)) != NULL)
{
/* setting the flags to check against the complete CRL chain */
if (X509_STORE_load_locations(cvstore, ROOT_CRL_FILE, NULL) != 0)
if (X509_STORE_load_locations(cvstore, ROOT_CRL_FILE, NULL) == 1)
/* OpenSSL 0.96 does not support X509_V_FLAG_CRL_CHECK */
#ifdef X509_V_FLAG_CRL_CHECK
X509_STORE_set_flags(cvstore,