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-rw-r--r--crypto/err/err.c504
1 files changed, 255 insertions, 249 deletions
diff --git a/crypto/err/err.c b/crypto/err/err.c
index 292404a2fb..a0a42755ff 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -63,7 +63,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -119,298 +119,304 @@
#include <openssl/bio.h>
#include <openssl/err.h>
-static unsigned long get_error_values(int inc,int top,
- const char **file,int *line,
- const char **data,int *flags);
+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 { \
- if (((p)->err_data[i] != NULL) && \
- (p)->err_data_flags[i] & ERR_TXT_MALLOCED) \
- { \
- OPENSSL_free((p)->err_data[i]); \
- (p)->err_data[i]=NULL; \
- } \
- (p)->err_data_flags[i]=0; \
- } while(0)
+ do { \
+ if (((p)->err_data[i] != NULL) && \
+ (p)->err_data_flags[i] & ERR_TXT_MALLOCED) \
+ { \
+ OPENSSL_free((p)->err_data[i]); \
+ (p)->err_data[i]=NULL; \
+ } \
+ (p)->err_data_flags[i]=0; \
+ } while(0)
#define err_clear(p,i) \
- do { \
- (p)->err_flags[i]=0; \
- (p)->err_buffer[i]=0; \
- err_clear_data(p,i); \
- (p)->err_file[i]=NULL; \
- (p)->err_line[i]= -1; \
- } while(0)
-
-void ERR_put_error(int lib, int func, int reason, const char *file,
- int line)
- {
- ERR_STATE *es;
+ do { \
+ (p)->err_flags[i]=0; \
+ (p)->err_buffer[i]=0; \
+ err_clear_data(p,i); \
+ (p)->err_file[i]=NULL; \
+ (p)->err_line[i]= -1; \
+ } while(0)
+
+void ERR_put_error(int lib, int func, int reason, const char *file, int line)
+{
+ ERR_STATE *es;
#ifdef _OSD_POSIX
- /* In the BS2000-OSD POSIX subsystem, the compiler generates
- * path names in the form "*POSIX(/etc/passwd)".
- * This dirty hack strips them to something sensible.
- * @@@ We shouldn't modify a const string, though.
- */
- if (strncmp(file,"*POSIX(", sizeof("*POSIX(")-1) == 0) {
- char *end;
-
- /* Skip the "*POSIX(" prefix */
- file += sizeof("*POSIX(")-1;
- end = &file[strlen(file)-1];
- if (*end == ')')
- *end = '\0';
- /* Optional: use the basename of the path only. */
- if ((end = strrchr(file, '/')) != NULL)
- file = &end[1];
- }
+ /*
+ * In the BS2000-OSD POSIX subsystem, the compiler generates path names
+ * in the form "*POSIX(/etc/passwd)". This dirty hack strips them to
+ * something sensible. @@@ We shouldn't modify a const string, though.
+ */
+ if (strncmp(file, "*POSIX(", sizeof("*POSIX(") - 1) == 0) {
+ char *end;
+
+ /* Skip the "*POSIX(" prefix */
+ file += sizeof("*POSIX(") - 1;
+ end = &file[strlen(file) - 1];
+ if (*end == ')')
+ *end = '\0';
+ /* Optional: use the basename of the path only. */
+ if ((end = strrchr(file, '/')) != NULL)
+ file = &end[1];
+ }
#endif
- es=ERR_get_state();
-
- es->top=(es->top+1)%ERR_NUM_ERRORS;
- if (es->top == es->bottom)
- es->bottom=(es->bottom+1)%ERR_NUM_ERRORS;
- es->err_flags[es->top]=0;
- es->err_buffer[es->top]=ERR_PACK(lib,func,reason);
- es->err_file[es->top]=file;
- es->err_line[es->top]=line;
- err_clear_data(es,es->top);
- }
+ es = ERR_get_state();
+
+ es->top = (es->top + 1) % ERR_NUM_ERRORS;
+ if (es->top == es->bottom)
+ es->bottom = (es->bottom + 1) % ERR_NUM_ERRORS;
+ es->err_flags[es->top] = 0;
+ es->err_buffer[es->top] = ERR_PACK(lib, func, reason);
+ es->err_file[es->top] = file;
+ es->err_line[es->top] = line;
+ err_clear_data(es, es->top);
+}
void ERR_clear_error(void)
- {
- int i;
- ERR_STATE *es;
+{
+ int i;
+ ERR_STATE *es;
- es=ERR_get_state();
-
- for (i=0; i<ERR_NUM_ERRORS; i++)
- {
- err_clear(es,i);
- }
- es->top=es->bottom=0;
- }
+ es = ERR_get_state();
+ for (i = 0; i < ERR_NUM_ERRORS; i++) {
+ err_clear(es, i);
+ }
+ es->top = es->bottom = 0;
+}
unsigned long ERR_get_error(void)
- { return(get_error_values(1,0,NULL,NULL,NULL,NULL)); }
+{
+ return (get_error_values(1, 0, NULL, NULL, NULL, NULL));
+}
-unsigned long ERR_get_error_line(const char **file,
- int *line)
- { return(get_error_values(1,0,file,line,NULL,NULL)); }
+unsigned long ERR_get_error_line(const char **file, int *line)
+{
+ return (get_error_values(1, 0, file, line, NULL, NULL));
+}
unsigned long ERR_get_error_line_data(const char **file, int *line,
- const char **data, int *flags)
- { return(get_error_values(1,0,file,line,data,flags)); }
-
+ const char **data, int *flags)
+{
+ return (get_error_values(1, 0, file, line, data, flags));
+}
unsigned long ERR_peek_error(void)
- { return(get_error_values(0,0,NULL,NULL,NULL,NULL)); }
+{
+ return (get_error_values(0, 0, NULL, NULL, NULL, NULL));
+}
unsigned long ERR_peek_error_line(const char **file, int *line)
- { return(get_error_values(0,0,file,line,NULL,NULL)); }
+{
+ return (get_error_values(0, 0, file, line, NULL, NULL));
+}
unsigned long ERR_peek_error_line_data(const char **file, int *line,
- const char **data, int *flags)
- { return(get_error_values(0,0,file,line,data,flags)); }
-
+ const char **data, int *flags)
+{
+ return (get_error_values(0, 0, file, line, data, flags));
+}
unsigned long ERR_peek_last_error(void)
- { return(get_error_values(0,1,NULL,NULL,NULL,NULL)); }
+{
+ return (get_error_values(0, 1, NULL, NULL, NULL, NULL));
+}
unsigned long ERR_peek_last_error_line(const char **file, int *line)
- { return(get_error_values(0,1,file,line,NULL,NULL)); }
+{
+ return (get_error_values(0, 1, file, line, NULL, NULL));
+}
unsigned long ERR_peek_last_error_line_data(const char **file, int *line,
- const char **data, int *flags)
- { return(get_error_values(0,1,file,line,data,flags)); }
-
-
-static unsigned long get_error_values(int inc, int top, const char **file, int *line,
- const char **data, int *flags)
- {
- int i=0;
- ERR_STATE *es;
- unsigned long ret;
-
- es=ERR_get_state();
-
- if (inc && top)
- {
- if (file) *file = "";
- if (line) *line = 0;
- if (data) *data = "";
- if (flags) *flags = 0;
-
- return ERR_R_INTERNAL_ERROR;
- }
-
- if (es->bottom == es->top) return 0;
- if (top)
- i=es->top; /* last error */
- else
- i=(es->bottom+1)%ERR_NUM_ERRORS; /* first error */
-
- ret=es->err_buffer[i];
- if (inc)
- {
- es->bottom=i;
- es->err_buffer[i]=0;
- }
-
- if ((file != NULL) && (line != NULL))
- {
- if (es->err_file[i] == NULL)
- {
- *file="NA";
- if (line != NULL) *line=0;
- }
- else
- {
- *file=es->err_file[i];
- if (line != NULL) *line=es->err_line[i];
- }
- }
-
- if (data == NULL)
- {
- if (inc)
- {
- err_clear_data(es, i);
- }
- }
- else
- {
- if (es->err_data[i] == NULL)
- {
- *data="";
- if (flags != NULL) *flags=0;
- }
- else
- {
- *data=es->err_data[i];
- if (flags != NULL) *flags=es->err_data_flags[i];
- }
- }
- return ret;
- }
+ const char **data, int *flags)
+{
+ return (get_error_values(0, 1, file, line, data, flags));
+}
+
+static unsigned long get_error_values(int inc, int top, const char **file,
+ int *line, const char **data,
+ int *flags)
+{
+ int i = 0;
+ ERR_STATE *es;
+ unsigned long ret;
+
+ es = ERR_get_state();
+
+ if (inc && top) {
+ if (file)
+ *file = "";
+ if (line)
+ *line = 0;
+ if (data)
+ *data = "";
+ if (flags)
+ *flags = 0;
+
+ return ERR_R_INTERNAL_ERROR;
+ }
+
+ if (es->bottom == es->top)
+ return 0;
+ if (top)
+ i = es->top; /* last error */
+ else
+ i = (es->bottom + 1) % ERR_NUM_ERRORS; /* first error */
+
+ ret = es->err_buffer[i];
+ if (inc) {
+ es->bottom = i;
+ es->err_buffer[i] = 0;
+ }
+
+ if ((file != NULL) && (line != NULL)) {
+ if (es->err_file[i] == NULL) {
+ *file = "NA";
+ if (line != NULL)
+ *line = 0;
+ } else {
+ *file = es->err_file[i];
+ if (line != NULL)
+ *line = es->err_line[i];
+ }
+ }
+
+ if (data == NULL) {
+ if (inc) {
+ err_clear_data(es, i);
+ }
+ } else {
+ if (es->err_data[i] == NULL) {
+ *data = "";
+ if (flags != NULL)
+ *flags = 0;
+ } else {
+ *data = es->err_data[i];
+ if (flags != NULL)
+ *flags = es->err_data_flags[i];
+ }
+ }
+ return ret;
+}
void ERR_set_error_data(char *data, int flags)
- {
- ERR_STATE *es;
- int i;
+{
+ ERR_STATE *es;
+ int i;
- es=ERR_get_state();
+ es = ERR_get_state();
- i=es->top;
- if (i == 0)
- i=ERR_NUM_ERRORS-1;
+ i = es->top;
+ if (i == 0)
+ i = ERR_NUM_ERRORS - 1;
- err_clear_data(es,i);
- es->err_data[i]=data;
- es->err_data_flags[i]=flags;
- }
+ err_clear_data(es, i);
+ es->err_data[i] = data;
+ es->err_data_flags[i] = flags;
+}
void ERR_add_error_data(int num, ...)
- {
- va_list args;
- int i,n,s;
- char *str,*p,*a;
-
- s=80;
- str=OPENSSL_malloc(s+1);
- if (str == NULL) return;
- str[0]='\0';
-
- va_start(args, num);
- n=0;
- for (i=0; i<num; i++)
- {
- a=va_arg(args, char*);
- /* ignore NULLs, thanks to Bob Beck <beck@obtuse.com> */
- if (a != NULL)
- {
- n+=strlen(a);
- if (n > s)
- {
- s=n+20;
- p=OPENSSL_realloc(str,s+1);
- if (p == NULL)
- {
- OPENSSL_free(str);
- goto err;
- }
- else
- str=p;
- }
- BUF_strlcat(str,a,(size_t)s+1);
- }
- }
- ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING);
-
-err:
- va_end(args);
- }
+{
+ va_list args;
+ int i, n, s;
+ char *str, *p, *a;
+
+ s = 80;
+ str = OPENSSL_malloc(s + 1);
+ if (str == NULL)
+ return;
+ str[0] = '\0';
+
+ va_start(args, num);
+ n = 0;
+ for (i = 0; i < num; i++) {
+ a = va_arg(args, char *);
+ /* ignore NULLs, thanks to Bob Beck <beck@obtuse.com> */
+ if (a != NULL) {
+ n += strlen(a);
+ if (n > s) {
+ s = n + 20;
+ p = OPENSSL_realloc(str, s + 1);
+ if (p == NULL) {
+ OPENSSL_free(str);
+ goto err;
+ } else
+ str = p;
+ }
+ BUF_strlcat(str, a, (size_t)s + 1);
+ }
+ }
+ ERR_set_error_data(str, ERR_TXT_MALLOCED | ERR_TXT_STRING);
+
+ err:
+ va_end(args);
+}
int ERR_set_mark(void)
- {
- ERR_STATE *es;
+{
+ ERR_STATE *es;
- es=ERR_get_state();
+ es = ERR_get_state();
- if (es->bottom == es->top) return 0;
- es->err_flags[es->top]|=ERR_FLAG_MARK;
- return 1;
- }
+ if (es->bottom == es->top)
+ return 0;
+ es->err_flags[es->top] |= ERR_FLAG_MARK;
+ return 1;
+}
int ERR_pop_to_mark(void)
- {
- ERR_STATE *es;
-
- es=ERR_get_state();
-
- while(es->bottom != es->top
- && (es->err_flags[es->top] & ERR_FLAG_MARK) == 0)
- {
- err_clear(es,es->top);
- es->top-=1;
- if (es->top == -1) es->top=ERR_NUM_ERRORS-1;
- }
-
- if (es->bottom == es->top) return 0;
- es->err_flags[es->top]&=~ERR_FLAG_MARK;
- return 1;
- }
+{
+ ERR_STATE *es;
+
+ es = ERR_get_state();
+
+ while (es->bottom != es->top
+ && (es->err_flags[es->top] & ERR_FLAG_MARK) == 0) {
+ err_clear(es, es->top);
+ es->top -= 1;
+ if (es->top == -1)
+ es->top = ERR_NUM_ERRORS - 1;
+ }
+
+ if (es->bottom == es->top)
+ return 0;
+ 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;
- }
+{
+ static ERR_STATE fstate;
+ return &fstate;
+}
-ERR_STATE *(*get_state_func)(void) = fget_state;
-void (*remove_state_func)(unsigned long pid);
+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();
- }
+{
+ 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 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);
- }
+{
+ if (remove_state_func)
+ remove_state_func(pid);
+}
#endif