#include <internal/err.h>
#include <internal/err_int.h>
#include <openssl/lhash.h>
+#include <openssl/err.h>
#include <openssl/crypto.h>
#include <openssl/buffer.h>
#include <openssl/bio.h>
#include <openssl/opensslconf.h>
+#include <internal/thread_once.h>
-static void err_load_strings(int lib, ERR_STRING_DATA *str);
+static int err_load_strings(const ERR_STRING_DATA *str);
static void ERR_STATE_free(ERR_STATE *s);
#ifndef OPENSSL_NO_ERR
{ERR_PACK(ERR_LIB_TS, 0, 0), "time stamp routines"},
{ERR_PACK(ERR_LIB_ENGINE, 0, 0), "engine routines"},
{ERR_PACK(ERR_LIB_OCSP, 0, 0), "OCSP routines"},
+ {ERR_PACK(ERR_LIB_UI, 0, 0), "UI routines"},
{ERR_PACK(ERR_LIB_FIPS, 0, 0), "FIPS routines"},
{ERR_PACK(ERR_LIB_CMS, 0, 0), "CMS routines"},
{ERR_PACK(ERR_LIB_HMAC, 0, 0), "HMAC routines"},
{ERR_PACK(0, SYS_F_GETSOCKOPT, 0), "getsockopt"},
{ERR_PACK(0, SYS_F_GETSOCKNAME, 0), "getsockname"},
{ERR_PACK(0, SYS_F_GETHOSTBYNAME, 0), "gethostbyname"},
+ {ERR_PACK(0, SYS_F_FFLUSH, 0), "fflush"},
+ {ERR_PACK(0, SYS_F_OPEN, 0), "open"},
+ {ERR_PACK(0, SYS_F_CLOSE, 0), "close"},
+ {ERR_PACK(0, SYS_F_IOCTL, 0), "ioctl"},
{0, NULL},
};
{ERR_R_DSA_LIB, "DSA lib"},
{ERR_R_X509_LIB, "X509 lib"},
{ERR_R_ASN1_LIB, "ASN1 lib"},
- {ERR_R_CONF_LIB, "CONF lib"},
- {ERR_R_CRYPTO_LIB, "CRYPTO lib"},
{ERR_R_EC_LIB, "EC lib"},
- {ERR_R_SSL_LIB, "SSL lib"},
{ERR_R_BIO_LIB, "BIO lib"},
{ERR_R_PKCS7_LIB, "PKCS7 lib"},
{ERR_R_X509V3_LIB, "X509V3 lib"},
- {ERR_R_PKCS12_LIB, "PKCS12 lib"},
- {ERR_R_RAND_LIB, "RAND lib"},
- {ERR_R_DSO_LIB, "DSO lib"},
{ERR_R_ENGINE_LIB, "ENGINE lib"},
- {ERR_R_OCSP_LIB, "OCSP lib"},
- {ERR_R_TS_LIB, "TS lib"},
+ {ERR_R_UI_LIB, "UI lib"},
{ERR_R_ECDSA_LIB, "ECDSA lib"},
{ERR_R_NESTED_ASN1_ERROR, "nested asn1 error"},
- {ERR_R_BAD_ASN1_OBJECT_HEADER, "bad asn1 object header"},
- {ERR_R_BAD_GET_ASN1_OBJECT_CALL, "bad get asn1 object call"},
- {ERR_R_EXPECTING_AN_ASN1_SEQUENCE, "expecting an asn1 sequence"},
- {ERR_R_ASN1_LENGTH_MISMATCH, "asn1 length mismatch"},
{ERR_R_MISSING_ASN1_EOS, "missing asn1 eos"},
{ERR_R_FATAL, "fatal"},
{ERR_R_INTERNAL_ERROR, "internal error"},
{ERR_R_DISABLED, "called a function that was disabled at compile-time"},
{ERR_R_INIT_FAIL, "init fail"},
+ {ERR_R_OPERATION_FAIL, "operation fail"},
{0, NULL},
};
#endif
static CRYPTO_ONCE err_init = CRYPTO_ONCE_STATIC_INIT;
+static int set_err_thread_local;
static CRYPTO_THREAD_LOCAL err_thread_local;
static CRYPTO_ONCE err_string_init = CRYPTO_ONCE_STATIC_INIT;
static CRYPTO_RWLOCK *err_string_lock;
-/* Predeclarations of the "err_defaults" functions */
-static LHASH_OF(ERR_STRING_DATA) *get_hash(int create, int lockit);
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *);
/*
return (int)(a->error - b->error);
}
-static LHASH_OF(ERR_STRING_DATA) *get_hash(int create, int lockit)
-{
- LHASH_OF(ERR_STRING_DATA) *ret = NULL;
-
- if (lockit)
- CRYPTO_THREAD_write_lock(err_string_lock);
- if (!int_error_hash && create) {
- int_error_hash = lh_ERR_STRING_DATA_new(err_string_data_hash,
- err_string_data_cmp);
- }
- if (int_error_hash != NULL)
- ret = int_error_hash;
- if (lockit)
- CRYPTO_THREAD_unlock(err_string_lock);
-
- return ret;
-}
-
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d)
{
ERR_STRING_DATA *p = NULL;
- LHASH_OF(ERR_STRING_DATA) *hash;
CRYPTO_THREAD_read_lock(err_string_lock);
- hash = get_hash(0, 0);
- if (hash)
- p = lh_ERR_STRING_DATA_retrieve(hash, d);
+ p = lh_ERR_STRING_DATA_retrieve(int_error_hash, d);
CRYPTO_THREAD_unlock(err_string_lock);
return p;
for (i = 1; i <= NUM_SYS_STR_REASONS; i++) {
ERR_STRING_DATA *str = &SYS_str_reasons[i - 1];
- str->error = (unsigned long)i;
+ str->error = ERR_PACK(ERR_LIB_SYS, 0, i);
if (str->string == NULL) {
char (*dest)[LEN_SYS_STR_REASON] = &(strerror_tab[i - 1]);
- char *src = strerror(i);
- if (src != NULL) {
- strncpy(*dest, src, sizeof(*dest));
- (*dest)[sizeof(*dest) - 1] = '\0';
+ if (openssl_strerror_r(i, *dest, sizeof(*dest)))
str->string = *dest;
- }
}
if (str->string == NULL)
str->string = "unknown";
init = 0;
CRYPTO_THREAD_unlock(err_string_lock);
+ err_load_strings(SYS_str_reasons);
}
#endif
OPENSSL_free(s);
}
-static void do_err_strings_init(void)
+DEFINE_RUN_ONCE_STATIC(do_err_strings_init)
{
+ OPENSSL_init_crypto(0, NULL);
err_string_lock = CRYPTO_THREAD_lock_new();
+ int_error_hash = lh_ERR_STRING_DATA_new(err_string_data_hash,
+ err_string_data_cmp);
+ return err_string_lock != NULL && int_error_hash != NULL;
}
void err_cleanup(void)
{
+ if (set_err_thread_local != 0)
+ CRYPTO_THREAD_cleanup_local(&err_thread_local);
CRYPTO_THREAD_lock_free(err_string_lock);
err_string_lock = NULL;
+ lh_ERR_STRING_DATA_free(int_error_hash);
+ int_error_hash = NULL;
}
-void ERR_load_ERR_strings(void)
+/*
+ * Legacy; pack in the library.
+ */
+static void err_patch(int lib, ERR_STRING_DATA *str)
+{
+ unsigned long plib = ERR_PACK(lib, 0, 0);
+
+ for (; str->error != 0; str++)
+ str->error |= plib;
+}
+
+/*
+ * Hash in |str| error strings. Assumes the URN_ONCE was done.
+ */
+static int err_load_strings(const ERR_STRING_DATA *str)
+{
+ CRYPTO_THREAD_write_lock(err_string_lock);
+ for (; str->error; str++)
+ (void)lh_ERR_STRING_DATA_insert(int_error_hash,
+ (ERR_STRING_DATA *)str);
+ CRYPTO_THREAD_unlock(err_string_lock);
+ return 1;
+}
+
+int ERR_load_ERR_strings(void)
{
#ifndef OPENSSL_NO_ERR
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init))
+ return 0;
- err_load_strings(0, ERR_str_libraries);
- err_load_strings(0, ERR_str_reasons);
- err_load_strings(ERR_LIB_SYS, ERR_str_functs);
+ err_load_strings(ERR_str_libraries);
+ err_load_strings(ERR_str_reasons);
+ err_patch(ERR_LIB_SYS, ERR_str_functs);
+ err_load_strings(ERR_str_functs);
build_SYS_str_reasons();
- err_load_strings(ERR_LIB_SYS, SYS_str_reasons);
#endif
+ return 1;
}
-static void err_load_strings(int lib, ERR_STRING_DATA *str)
+int ERR_load_strings(int lib, ERR_STRING_DATA *str)
{
- LHASH_OF(ERR_STRING_DATA) *hash;
+ if (ERR_load_ERR_strings() == 0)
+ return 0;
- CRYPTO_THREAD_write_lock(err_string_lock);
- hash = get_hash(1, 0);
- if (hash) {
- for (; str->error; str++) {
- if (lib)
- str->error |= ERR_PACK(lib, 0, 0);
- (void)lh_ERR_STRING_DATA_insert(hash, str);
- }
- }
- CRYPTO_THREAD_unlock(err_string_lock);
+ err_patch(lib, str);
+ err_load_strings(str);
+ return 1;
}
-void ERR_load_strings(int lib, ERR_STRING_DATA *str)
+int ERR_load_strings_const(const ERR_STRING_DATA *str)
{
- ERR_load_ERR_strings();
- err_load_strings(lib, str);
+ if (ERR_load_ERR_strings() == 0)
+ return 0;
+ err_load_strings(str);
+ return 1;
}
-void ERR_unload_strings(int lib, ERR_STRING_DATA *str)
+int ERR_unload_strings(int lib, ERR_STRING_DATA *str)
{
- LHASH_OF(ERR_STRING_DATA) *hash;
-
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init))
+ return 0;
CRYPTO_THREAD_write_lock(err_string_lock);
- hash = get_hash(0, 0);
- if (hash) {
- for (; str->error; str++) {
- if (lib)
- str->error |= ERR_PACK(lib, 0, 0);
- (void)lh_ERR_STRING_DATA_delete(hash, str);
- }
- }
+ /*
+ * We don't need to ERR_PACK the lib, since that was done (to
+ * the table) when it was loaded.
+ */
+ for (; str->error; str++)
+ (void)lh_ERR_STRING_DATA_delete(int_error_hash, str);
CRYPTO_THREAD_unlock(err_string_lock);
+
+ return 1;
}
void err_free_strings_int(void)
{
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
-
- CRYPTO_THREAD_write_lock(err_string_lock);
- lh_ERR_STRING_DATA_free(int_error_hash);
- int_error_hash = NULL;
- CRYPTO_THREAD_unlock(err_string_lock);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init))
+ return;
}
/********************************************************/
}
#endif
es = ERR_get_state();
+ if (es == NULL)
+ return;
es->top = (es->top + 1) % ERR_NUM_ERRORS;
if (es->top == es->bottom)
ERR_STATE *es;
es = ERR_get_state();
+ if (es == NULL)
+ return;
for (i = 0; i < ERR_NUM_ERRORS; i++) {
err_clear(es, i);
unsigned long ret;
es = ERR_get_state();
+ if (es == NULL)
+ return 0;
if (inc && top) {
if (file)
const char *ls, *fs, *rs;
unsigned long l, f, r;
+ if (len == 0)
+ return;
+
l = ERR_GET_LIB(e);
f = ERR_GET_FUNC(e);
r = ERR_GET_REASON(e);
return ret;
}
-LHASH_OF(ERR_STRING_DATA) *ERR_get_string_table(void)
-{
- return get_hash(0, 1);
-}
-
const char *ERR_lib_error_string(unsigned long e)
{
ERR_STRING_DATA d, *p;
unsigned long l;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return NULL;
+ }
l = ERR_GET_LIB(e);
d.error = ERR_PACK(l, 0, 0);
ERR_STRING_DATA d, *p;
unsigned long l, f;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return NULL;
+ }
l = ERR_GET_LIB(e);
f = ERR_GET_FUNC(e);
ERR_STRING_DATA d, *p = NULL;
unsigned long l, r;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return NULL;
+ }
l = ERR_GET_LIB(e);
r = ERR_GET_REASON(e);
void err_delete_thread_state(void)
{
- ERR_STATE *state = ERR_get_state();
+ ERR_STATE *state = CRYPTO_THREAD_get_local(&err_thread_local);
if (state == NULL)
return;
ERR_STATE_free(state);
}
-#if OPENSSL_API_COMPAT < 0x10000000L
+#if OPENSSL_API_COMPAT < 0x10100000L
void ERR_remove_thread_state(void *dummy)
{
}
}
#endif
-static void err_do_init(void)
+DEFINE_RUN_ONCE_STATIC(err_do_init)
{
- CRYPTO_THREAD_init_local(&err_thread_local, NULL);
+ set_err_thread_local = 1;
+ return CRYPTO_THREAD_init_local(&err_thread_local, NULL);
}
ERR_STATE *ERR_get_state(void)
{
ERR_STATE *state = NULL;
- CRYPTO_THREAD_run_once(&err_init, err_do_init);
+ if (!RUN_ONCE(&err_init, err_do_init))
+ return NULL;
state = CRYPTO_THREAD_get_local(&err_thread_local);
if (state == NULL)
return NULL;
- if (!CRYPTO_THREAD_set_local(&err_thread_local, state)) {
+ if (!ossl_init_thread_start(OPENSSL_INIT_THREAD_ERR_STATE)
+ || !CRYPTO_THREAD_set_local(&err_thread_local, state)) {
ERR_STATE_free(state);
return NULL;
}
/* Ignore failures from these */
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
- ossl_init_thread_start(OPENSSL_INIT_THREAD_ERR_STATE);
}
return state;
{
int ret;
- CRYPTO_THREAD_run_once(&err_string_init, do_err_strings_init);
+ if (!RUN_ONCE(&err_string_init, do_err_strings_init)) {
+ return 0;
+ }
CRYPTO_THREAD_write_lock(err_string_lock);
ret = int_err_library_number++;
int i;
es = ERR_get_state();
+ if (es == NULL)
+ return;
i = es->top;
if (i == 0)
ERR_STATE *es;
es = ERR_get_state();
+ if (es == NULL)
+ return 0;
if (es->bottom == es->top)
return 0;
ERR_STATE *es;
es = ERR_get_state();
+ if (es == NULL)
+ return 0;
while (es->bottom != es->top
&& (es->err_flags[es->top] & ERR_FLAG_MARK) == 0) {
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