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Merge "res_xmpp: Try to provide useful errors messages from OpenSSL"

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zuul
2017-03-24 09:12:57 -05:00
committed by Gerrit Code Review
parent 59df60efb9 be94105d6d
commit d3ca0e0bc4
1 changed files with 23 additions and 1 deletions
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24
res/res_xmpp.c
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@@ -2629,12 +2629,31 @@ static int xmpp_client_request_tls(struct ast_xmpp_client *client, struct ast_xm
#endif
}
#ifdef HAVE_OPENSSL
static char *openssl_error_string(void)
{
char *buf = NULL, *ret;
size_t len;
BIO *bio = BIO_new(BIO_s_mem());
ERR_print_errors(bio);
len = BIO_get_mem_data(bio, &buf);
ret = ast_calloc(1, len + 1);
if (ret) {
memcpy(ret, buf, len);
}
BIO_free(bio);
return ret;
}
#endif
/*! \brief Internal function called when we receive a response to our TLS initiation request */
static int xmpp_client_requested_tls(struct ast_xmpp_client *client, struct ast_xmpp_client_config *cfg, int type, iks *node)
{
#ifdef HAVE_OPENSSL
int sock;
long ssl_opts;
char *err;
#endif
if (!strcmp(iks_name(node), "success")) {
@@ -2690,7 +2709,10 @@ static int xmpp_client_requested_tls(struct ast_xmpp_client *client, struct ast_
return 0;
failure:
ast_log(LOG_ERROR, "TLS connection for client '%s' cannot be established. OpenSSL initialization failed.\n", client->name);
err = openssl_error_string();
ast_log(LOG_ERROR, "TLS connection for client '%s' cannot be established. "
"OpenSSL initialization failed: %s\n", client->name, err);
ast_free(err);
return -1;
#endif
}