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improve OpenSSL error logging

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Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
This commit is contained in:
Steffen Jaeckel
2022-01-31 15:35:52 +01:00
parent e9d983dec2
commit d8d0e75466
1 changed files with 4 additions and 9 deletions
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13
src/tls_openssl.c
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@@ -572,7 +572,6 @@ tls_t *tls_new(xmpp_conn_t *conn)
conn->tls_capath) == 0) { conn->tls_capath) == 0) {
xmpp_error(tls->ctx, "tls", xmpp_error(tls->ctx, "tls",
"SSL_CTX_load_verify_locations() failed"); "SSL_CTX_load_verify_locations() failed");
_tls_log_error(tls->ctx);
goto err_free_cert; goto err_free_cert;
} }
} }
@@ -811,13 +810,13 @@ static void _tls_set_error(tls_t *tls, int error)
static void _tls_log_error(xmpp_ctx_t *ctx) static void _tls_log_error(xmpp_ctx_t *ctx)
{ {
unsigned long e; unsigned long e;
char buf[256];
do { do {
e = ERR_get_error(); e = ERR_get_error();
if (e != 0) { if (e != 0) {
ERR_error_string_n(e, buf, sizeof(buf)); xmpp_debug(ctx, "tls", "error:%08uX:%s:%s:%s", e,
xmpp_debug(ctx, "tls", "%s", buf); ERR_lib_error_string(e), ERR_func_error_string(e),
ERR_reason_error_string(e));
} }
} while (e != 0); } while (e != 0);
} }
@@ -857,11 +856,7 @@ static X509 *_tls_cert_read(xmpp_conn_t *conn)
X509 *c = PEM_read_bio_X509(f, NULL, NULL, NULL); X509 *c = PEM_read_bio_X509(f, NULL, NULL, NULL);
BIO_free(f); BIO_free(f);
if (!c) { if (!c) {
unsigned long error; _tls_log_error(conn->ctx);
while ((error = ERR_get_error()) != 0) {
xmpp_debug(conn->ctx, "tls", "c == NULL: %s",
ERR_error_string(error, NULL));
}
} }
return c; return c;
} }