diff options
Diffstat (limited to 'crypto/err/err.c')
| -rw-r--r-- | crypto/err/err.c | 782 |
1 files changed, 34 insertions, 748 deletions
diff --git a/crypto/err/err.c b/crypto/err/err.c index 7952e70ab0ed..292404a2fb99 100644 --- a/crypto/err/err.c +++ b/crypto/err/err.c @@ -119,480 +119,9 @@ #include <openssl/bio.h> #include <openssl/err.h> -static void err_load_strings(int lib, ERR_STRING_DATA *str); - -static void ERR_STATE_free(ERR_STATE *s); -#ifndef OPENSSL_NO_ERR -static ERR_STRING_DATA ERR_str_libraries[]= - { -{ERR_PACK(ERR_LIB_NONE,0,0) ,"unknown library"}, -{ERR_PACK(ERR_LIB_SYS,0,0) ,"system library"}, -{ERR_PACK(ERR_LIB_BN,0,0) ,"bignum routines"}, -{ERR_PACK(ERR_LIB_RSA,0,0) ,"rsa routines"}, -{ERR_PACK(ERR_LIB_DH,0,0) ,"Diffie-Hellman routines"}, -{ERR_PACK(ERR_LIB_EVP,0,0) ,"digital envelope routines"}, -{ERR_PACK(ERR_LIB_BUF,0,0) ,"memory buffer routines"}, -{ERR_PACK(ERR_LIB_OBJ,0,0) ,"object identifier routines"}, -{ERR_PACK(ERR_LIB_PEM,0,0) ,"PEM routines"}, -{ERR_PACK(ERR_LIB_DSA,0,0) ,"dsa routines"}, -{ERR_PACK(ERR_LIB_X509,0,0) ,"x509 certificate routines"}, -{ERR_PACK(ERR_LIB_ASN1,0,0) ,"asn1 encoding routines"}, -{ERR_PACK(ERR_LIB_CONF,0,0) ,"configuration file routines"}, -{ERR_PACK(ERR_LIB_CRYPTO,0,0) ,"common libcrypto routines"}, -{ERR_PACK(ERR_LIB_EC,0,0) ,"elliptic curve routines"}, -{ERR_PACK(ERR_LIB_SSL,0,0) ,"SSL routines"}, -{ERR_PACK(ERR_LIB_BIO,0,0) ,"BIO routines"}, -{ERR_PACK(ERR_LIB_PKCS7,0,0) ,"PKCS7 routines"}, -{ERR_PACK(ERR_LIB_X509V3,0,0) ,"X509 V3 routines"}, -{ERR_PACK(ERR_LIB_PKCS12,0,0) ,"PKCS12 routines"}, -{ERR_PACK(ERR_LIB_RAND,0,0) ,"random number generator"}, -{ERR_PACK(ERR_LIB_DSO,0,0) ,"DSO support routines"}, -{ERR_PACK(ERR_LIB_ENGINE,0,0) ,"engine routines"}, -{ERR_PACK(ERR_LIB_OCSP,0,0) ,"OCSP routines"}, -{ERR_PACK(ERR_LIB_FIPS,0,0) ,"FIPS routines"}, -{ERR_PACK(ERR_LIB_CMS,0,0) ,"CMS routines"}, -{0,NULL}, - }; - -static ERR_STRING_DATA ERR_str_functs[]= - { - {ERR_PACK(0,SYS_F_FOPEN,0), "fopen"}, - {ERR_PACK(0,SYS_F_CONNECT,0), "connect"}, - {ERR_PACK(0,SYS_F_GETSERVBYNAME,0), "getservbyname"}, - {ERR_PACK(0,SYS_F_SOCKET,0), "socket"}, - {ERR_PACK(0,SYS_F_IOCTLSOCKET,0), "ioctlsocket"}, - {ERR_PACK(0,SYS_F_BIND,0), "bind"}, - {ERR_PACK(0,SYS_F_LISTEN,0), "listen"}, - {ERR_PACK(0,SYS_F_ACCEPT,0), "accept"}, -#ifdef OPENSSL_SYS_WINDOWS - {ERR_PACK(0,SYS_F_WSASTARTUP,0), "WSAstartup"}, -#endif - {ERR_PACK(0,SYS_F_OPENDIR,0), "opendir"}, - {ERR_PACK(0,SYS_F_FREAD,0), "fread"}, - {0,NULL}, - }; - -static ERR_STRING_DATA ERR_str_reasons[]= - { -{ERR_R_SYS_LIB ,"system lib"}, -{ERR_R_BN_LIB ,"BN lib"}, -{ERR_R_RSA_LIB ,"RSA lib"}, -{ERR_R_DH_LIB ,"DH lib"}, -{ERR_R_EVP_LIB ,"EVP lib"}, -{ERR_R_BUF_LIB ,"BUF lib"}, -{ERR_R_OBJ_LIB ,"OBJ lib"}, -{ERR_R_PEM_LIB ,"PEM lib"}, -{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_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_MALLOC_FAILURE ,"malloc failure"}, -{ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED ,"called a function you should not call"}, -{ERR_R_PASSED_NULL_PARAMETER ,"passed a null parameter"}, -{ERR_R_INTERNAL_ERROR ,"internal error"}, -{ERR_R_DISABLED ,"called a function that was disabled at compile-time"}, - -{0,NULL}, - }; -#endif - - -/* Define the predeclared (but externally opaque) "ERR_FNS" type */ -struct st_ERR_FNS - { - /* Works on the "error_hash" string table */ - LHASH *(*cb_err_get)(int create); - void (*cb_err_del)(void); - ERR_STRING_DATA *(*cb_err_get_item)(const ERR_STRING_DATA *); - ERR_STRING_DATA *(*cb_err_set_item)(ERR_STRING_DATA *); - ERR_STRING_DATA *(*cb_err_del_item)(ERR_STRING_DATA *); - /* Works on the "thread_hash" error-state table */ - LHASH *(*cb_thread_get)(int create); - void (*cb_thread_release)(LHASH **hash); - ERR_STATE *(*cb_thread_get_item)(const ERR_STATE *); - ERR_STATE *(*cb_thread_set_item)(ERR_STATE *); - void (*cb_thread_del_item)(const ERR_STATE *); - /* Returns the next available error "library" numbers */ - int (*cb_get_next_lib)(void); - }; - -/* Predeclarations of the "err_defaults" functions */ -static LHASH *int_err_get(int create); -static void int_err_del(void); -static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *); -static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *); -static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *); -static LHASH *int_thread_get(int create); -static void int_thread_release(LHASH **hash); -static ERR_STATE *int_thread_get_item(const ERR_STATE *); -static ERR_STATE *int_thread_set_item(ERR_STATE *); -static void int_thread_del_item(const ERR_STATE *); -static int int_err_get_next_lib(void); -/* The static ERR_FNS table using these defaults functions */ -static const ERR_FNS err_defaults = - { - int_err_get, - int_err_del, - int_err_get_item, - int_err_set_item, - int_err_del_item, - int_thread_get, - int_thread_release, - int_thread_get_item, - int_thread_set_item, - int_thread_del_item, - int_err_get_next_lib - }; - -/* The replacable table of ERR_FNS functions we use at run-time */ -static const ERR_FNS *err_fns = NULL; - -/* Eg. rather than using "err_get()", use "ERRFN(err_get)()". */ -#define ERRFN(a) err_fns->cb_##a - -/* The internal state used by "err_defaults" - as such, the setting, reading, - * creating, and deleting of this data should only be permitted via the - * "err_defaults" functions. This way, a linked module can completely defer all - * ERR state operation (together with requisite locking) to the implementations - * and state in the loading application. */ -static LHASH *int_error_hash = NULL; -static LHASH *int_thread_hash = NULL; -static int int_thread_hash_references = 0; -static int int_err_library_number= ERR_LIB_USER; - -/* Internal function that checks whether "err_fns" is set and if not, sets it to - * the defaults. */ -static void err_fns_check(void) - { - if (err_fns) return; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - if (!err_fns) - err_fns = &err_defaults; - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - } - -/* API functions to get or set the underlying ERR functions. */ - -const ERR_FNS *ERR_get_implementation(void) - { - err_fns_check(); - return err_fns; - } - -int ERR_set_implementation(const ERR_FNS *fns) - { - int ret = 0; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - /* It's too late if 'err_fns' is non-NULL. BTW: not much point setting - * an error is there?! */ - if (!err_fns) - { - err_fns = fns; - ret = 1; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - return ret; - } - -/* These are the callbacks provided to "lh_new()" when creating the LHASH tables - * internal to the "err_defaults" implementation. */ - -/* static unsigned long err_hash(ERR_STRING_DATA *a); */ -static unsigned long err_hash(const void *a_void); -/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b); */ -static int err_cmp(const void *a_void, const void *b_void); -/* static unsigned long pid_hash(ERR_STATE *pid); */ -static unsigned long pid_hash(const void *pid_void); -/* static int pid_cmp(ERR_STATE *a,ERR_STATE *pid); */ -static int pid_cmp(const void *a_void,const void *pid_void); -static unsigned long get_error_values(int inc,int top,const char **file,int *line, - const char **data,int *flags); - -/* The internal functions used in the "err_defaults" implementation */ - -static LHASH *int_err_get(int create) - { - LHASH *ret = NULL; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - if (!int_error_hash && create) - { - CRYPTO_push_info("int_err_get (err.c)"); - int_error_hash = lh_new(err_hash, err_cmp); - CRYPTO_pop_info(); - } - if (int_error_hash) - ret = int_error_hash; - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - - return ret; - } - -static void int_err_del(void) - { - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - if (int_error_hash) - { - lh_free(int_error_hash); - int_error_hash = NULL; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - } - -static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d) - { - ERR_STRING_DATA *p; - LHASH *hash; - - err_fns_check(); - hash = ERRFN(err_get)(0); - if (!hash) - return NULL; - - CRYPTO_r_lock(CRYPTO_LOCK_ERR); - p = (ERR_STRING_DATA *)lh_retrieve(hash, d); - CRYPTO_r_unlock(CRYPTO_LOCK_ERR); - - return p; - } - -static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *d) - { - ERR_STRING_DATA *p; - LHASH *hash; - - err_fns_check(); - hash = ERRFN(err_get)(1); - if (!hash) - return NULL; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - p = (ERR_STRING_DATA *)lh_insert(hash, d); - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - - return p; - } - -static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d) - { - ERR_STRING_DATA *p; - LHASH *hash; - - err_fns_check(); - hash = ERRFN(err_get)(0); - if (!hash) - return NULL; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - p = (ERR_STRING_DATA *)lh_delete(hash, d); - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - - return p; - } - -static LHASH *int_thread_get(int create) - { - LHASH *ret = NULL; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - if (!int_thread_hash && create) - { - CRYPTO_push_info("int_thread_get (err.c)"); - int_thread_hash = lh_new(pid_hash, pid_cmp); - CRYPTO_pop_info(); - } - if (int_thread_hash) - { - int_thread_hash_references++; - ret = int_thread_hash; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - return ret; - } - -static void int_thread_release(LHASH **hash) - { - int i; - - if (hash == NULL || *hash == NULL) - return; - - i = CRYPTO_add(&int_thread_hash_references, -1, CRYPTO_LOCK_ERR); - -#ifdef REF_PRINT - fprintf(stderr,"%4d:%s\n",int_thread_hash_references,"ERR"); -#endif - if (i > 0) return; -#ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"int_thread_release, bad reference count\n"); - abort(); /* ok */ - } -#endif - *hash = NULL; - } - -static ERR_STATE *int_thread_get_item(const ERR_STATE *d) - { - ERR_STATE *p; - LHASH *hash; - - err_fns_check(); - hash = ERRFN(thread_get)(0); - if (!hash) - return NULL; - - CRYPTO_r_lock(CRYPTO_LOCK_ERR); - p = (ERR_STATE *)lh_retrieve(hash, d); - CRYPTO_r_unlock(CRYPTO_LOCK_ERR); - - ERRFN(thread_release)(&hash); - return p; - } - -static ERR_STATE *int_thread_set_item(ERR_STATE *d) - { - ERR_STATE *p; - LHASH *hash; - - err_fns_check(); - hash = ERRFN(thread_get)(1); - if (!hash) - return NULL; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - p = (ERR_STATE *)lh_insert(hash, d); - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - - ERRFN(thread_release)(&hash); - return p; - } - -static void int_thread_del_item(const ERR_STATE *d) - { - ERR_STATE *p; - LHASH *hash; - - err_fns_check(); - hash = ERRFN(thread_get)(0); - if (!hash) - return; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - p = (ERR_STATE *)lh_delete(hash, d); - /* make sure we don't leak memory */ - if (int_thread_hash_references == 1 - && int_thread_hash && (lh_num_items(int_thread_hash) == 0)) - { - lh_free(int_thread_hash); - int_thread_hash = NULL; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - - ERRFN(thread_release)(&hash); - if (p) - ERR_STATE_free(p); - } - -static int int_err_get_next_lib(void) - { - int ret; - - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - ret = int_err_library_number++; - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - - return ret; - } - - -#ifndef OPENSSL_NO_ERR -#define NUM_SYS_STR_REASONS 127 -#define LEN_SYS_STR_REASON 32 - -static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1]; -/* SYS_str_reasons is filled with copies of strerror() results at - * initialization. - * 'errno' values up to 127 should cover all usual errors, - * others will be displayed numerically by ERR_error_string. - * It is crucial that we have something for each reason code - * that occurs in ERR_str_reasons, or bogus reason strings - * will be returned for SYSerr(), which always gets an errno - * value and never one of those 'standard' reason codes. */ - -static void build_SYS_str_reasons(void) - { - /* OPENSSL_malloc cannot be used here, use static storage instead */ - static char strerror_tab[NUM_SYS_STR_REASONS][LEN_SYS_STR_REASON]; - int i; - static int init = 1; - - CRYPTO_r_lock(CRYPTO_LOCK_ERR); - if (!init) - { - CRYPTO_r_unlock(CRYPTO_LOCK_ERR); - return; - } - - CRYPTO_r_unlock(CRYPTO_LOCK_ERR); - CRYPTO_w_lock(CRYPTO_LOCK_ERR); - if (!init) - { - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - return; - } - - for (i = 1; i <= NUM_SYS_STR_REASONS; i++) - { - ERR_STRING_DATA *str = &SYS_str_reasons[i - 1]; - - str->error = (unsigned long)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'; - str->string = *dest; - } - } - if (str->string == NULL) - str->string = "unknown"; - } - - /* Now we still have SYS_str_reasons[NUM_SYS_STR_REASONS] = {0, NULL}, - * as required by ERR_load_strings. */ - - init = 0; - - CRYPTO_w_unlock(CRYPTO_LOCK_ERR); - } -#endif +static unsigned long get_error_values(int inc,int top, + const char **file,int *line, + const char **data,int *flags); #define err_clear_data(p,i) \ do { \ @@ -614,68 +143,6 @@ static void build_SYS_str_reasons(void) (p)->err_line[i]= -1; \ } while(0) -static void ERR_STATE_free(ERR_STATE *s) - { - int i; - - if (s == NULL) - return; - - for (i=0; i<ERR_NUM_ERRORS; i++) - { - err_clear_data(s,i); - } - OPENSSL_free(s); - } - -void ERR_load_ERR_strings(void) - { - err_fns_check(); -#ifndef OPENSSL_NO_ERR - err_load_strings(0,ERR_str_libraries); - err_load_strings(0,ERR_str_reasons); - err_load_strings(ERR_LIB_SYS,ERR_str_functs); - build_SYS_str_reasons(); - err_load_strings(ERR_LIB_SYS,SYS_str_reasons); -#endif - } - -static void err_load_strings(int lib, ERR_STRING_DATA *str) - { - while (str->error) - { - if (lib) - str->error|=ERR_PACK(lib,0,0); - ERRFN(err_set_item)(str); - str++; - } - } - -void ERR_load_strings(int lib, ERR_STRING_DATA *str) - { - ERR_load_ERR_strings(); - err_load_strings(lib, str); - } - -void ERR_unload_strings(int lib, ERR_STRING_DATA *str) - { - while (str->error) - { - if (lib) - str->error|=ERR_PACK(lib,0,0); - ERRFN(err_del_item)(str); - str++; - } - } - -void ERR_free_strings(void) - { - err_fns_check(); - ERRFN(err_del)(); - } - -/********************************************************/ - void ERR_put_error(int lib, int func, int reason, const char *file, int line) { @@ -830,218 +297,6 @@ static unsigned long get_error_values(int inc, int top, const char **file, int * return ret; } -void ERR_error_string_n(unsigned long e, char *buf, size_t len) - { - char lsbuf[64], fsbuf[64], rsbuf[64]; - const char *ls,*fs,*rs; - unsigned long l,f,r; - - l=ERR_GET_LIB(e); - f=ERR_GET_FUNC(e); - r=ERR_GET_REASON(e); - - ls=ERR_lib_error_string(e); - fs=ERR_func_error_string(e); - rs=ERR_reason_error_string(e); - - if (ls == NULL) - BIO_snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l); - if (fs == NULL) - BIO_snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f); - if (rs == NULL) - BIO_snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r); - - BIO_snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, - fs?fs:fsbuf, rs?rs:rsbuf); - if (strlen(buf) == len-1) - { - /* output may be truncated; make sure we always have 5 - * colon-separated fields, i.e. 4 colons ... */ -#define NUM_COLONS 4 - if (len > NUM_COLONS) /* ... if possible */ - { - int i; - char *s = buf; - - for (i = 0; i < NUM_COLONS; i++) - { - char *colon = strchr(s, ':'); - if (colon == NULL || colon > &buf[len-1] - NUM_COLONS + i) - { - /* set colon no. i at last possible position - * (buf[len-1] is the terminating 0)*/ - colon = &buf[len-1] - NUM_COLONS + i; - *colon = ':'; - } - s = colon + 1; - } - } - } - } - -/* BAD for multi-threading: uses a local buffer if ret == NULL */ -/* ERR_error_string_n should be used instead for ret != NULL - * as ERR_error_string cannot know how large the buffer is */ -char *ERR_error_string(unsigned long e, char *ret) - { - static char buf[256]; - - if (ret == NULL) ret=buf; - ERR_error_string_n(e, ret, 256); - - return ret; - } - -LHASH *ERR_get_string_table(void) - { - err_fns_check(); - return ERRFN(err_get)(0); - } - -LHASH *ERR_get_err_state_table(void) - { - err_fns_check(); - return ERRFN(thread_get)(0); - } - -void ERR_release_err_state_table(LHASH **hash) - { - err_fns_check(); - ERRFN(thread_release)(hash); - } - -const char *ERR_lib_error_string(unsigned long e) - { - ERR_STRING_DATA d,*p; - unsigned long l; - - err_fns_check(); - l=ERR_GET_LIB(e); - d.error=ERR_PACK(l,0,0); - p=ERRFN(err_get_item)(&d); - return((p == NULL)?NULL:p->string); - } - -const char *ERR_func_error_string(unsigned long e) - { - ERR_STRING_DATA d,*p; - unsigned long l,f; - - err_fns_check(); - l=ERR_GET_LIB(e); - f=ERR_GET_FUNC(e); - d.error=ERR_PACK(l,f,0); - p=ERRFN(err_get_item)(&d); - return((p == NULL)?NULL:p->string); - } - -const char *ERR_reason_error_string(unsigned long e) - { - ERR_STRING_DATA d,*p=NULL; - unsigned long l,r; - - err_fns_check(); - l=ERR_GET_LIB(e); - r=ERR_GET_REASON(e); - d.error=ERR_PACK(l,0,r); - p=ERRFN(err_get_item)(&d); - if (!p) - { - d.error=ERR_PACK(0,0,r); - p=ERRFN(err_get_item)(&d); - } - return((p == NULL)?NULL:p->string); - } - -/* static unsigned long err_hash(ERR_STRING_DATA *a) */ -static unsigned long err_hash(const void *a_void) - { - unsigned long ret,l; - - l=((const ERR_STRING_DATA *)a_void)->error; - ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l); - return(ret^ret%19*13); - } - -/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b) */ -static int err_cmp(const void *a_void, const void *b_void) - { - return((int)(((const ERR_STRING_DATA *)a_void)->error - - ((const ERR_STRING_DATA *)b_void)->error)); - } - -/* static unsigned long pid_hash(ERR_STATE *a) */ -static unsigned long pid_hash(const void *a_void) - { - return(((const ERR_STATE *)a_void)->pid*13); - } - -/* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */ -static int pid_cmp(const void *a_void, const void *b_void) - { - return((int)((long)((const ERR_STATE *)a_void)->pid - - (long)((const ERR_STATE *)b_void)->pid)); - } - -void ERR_remove_state(unsigned long pid) - { - ERR_STATE tmp; - - err_fns_check(); - if (pid == 0) - pid=(unsigned long)CRYPTO_thread_id(); - tmp.pid=pid; - /* thread_del_item automatically destroys the LHASH if the number of - * items reaches zero. */ - ERRFN(thread_del_item)(&tmp); - } - -ERR_STATE *ERR_get_state(void) - { - static ERR_STATE fallback; - ERR_STATE *ret,tmp,*tmpp=NULL; - int i; - unsigned long pid; - - err_fns_check(); - pid=(unsigned long)CRYPTO_thread_id(); - tmp.pid=pid; - ret=ERRFN(thread_get_item)(&tmp); - - /* ret == the error state, if NULL, make a new one */ - if (ret == NULL) - { - ret=(ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE)); - if (ret == NULL) return(&fallback); - ret->pid=pid; - ret->top=0; - ret->bottom=0; - for (i=0; i<ERR_NUM_ERRORS; i++) - { - ret->err_data[i]=NULL; - ret->err_data_flags[i]=0; - } - tmpp = ERRFN(thread_set_item)(ret); - /* To check if insertion failed, do a get. */ - if (ERRFN(thread_get_item)(ret) != ret) - { - ERR_STATE_free(ret); /* could not insert it */ - return(&fallback); - } - /* If a race occured in this function and we came second, tmpp - * is the first one that we just replaced. */ - if (tmpp) - ERR_STATE_free(tmpp); - } - return ret; - } - -int ERR_get_next_error_library(void) - { - err_fns_check(); - return ERRFN(get_next_lib)(); - } - void ERR_set_error_data(char *data, int flags) { ERR_STATE *es; @@ -1128,3 +383,34 @@ int ERR_pop_to_mark(void) es->err_flags[es->top]&=~ERR_FLAG_MARK; return 1; } + +#ifdef OPENSSL_FIPS + +static ERR_STATE *fget_state(void) + { + static ERR_STATE fstate; + return &fstate; + } + +ERR_STATE *(*get_state_func)(void) = fget_state; +void (*remove_state_func)(unsigned long pid); + +ERR_STATE *ERR_get_state(void) + { + return get_state_func(); + } + +void int_ERR_set_state_func(ERR_STATE *(*get_func)(void), + void (*remove_func)(unsigned long pid)) + { + get_state_func = get_func; + remove_state_func = remove_func; + } + +void ERR_remove_state(unsigned long pid) + { + if (remove_state_func) + remove_state_func(pid); + } + +#endif |