diff options
Diffstat (limited to 'lib/libcrypto/err/err.c')
| -rw-r--r-- | lib/libcrypto/err/err.c | 86 |
1 files changed, 68 insertions, 18 deletions
diff --git a/lib/libcrypto/err/err.c b/lib/libcrypto/err/err.c index 53687d79ab6..b6ff070e8f2 100644 --- a/lib/libcrypto/err/err.c +++ b/lib/libcrypto/err/err.c @@ -112,9 +112,9 @@ #include <stdio.h> #include <stdarg.h> #include <string.h> +#include "cryptlib.h" #include <openssl/lhash.h> #include <openssl/crypto.h> -#include "cryptlib.h" #include <openssl/buffer.h> #include <openssl/bio.h> #include <openssl/err.h> @@ -149,7 +149,7 @@ static ERR_STRING_DATA ERR_str_libraries[]= {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}, }; @@ -168,7 +168,6 @@ static ERR_STRING_DATA ERR_str_functs[]= #endif {ERR_PACK(0,SYS_F_OPENDIR,0), "opendir"}, {ERR_PACK(0,SYS_F_FREAD,0), "fread"}, - {ERR_PACK(0,SYS_F_GETADDRINFO,0), "getaddrinfo"}, {0,NULL}, }; @@ -210,6 +209,7 @@ static ERR_STRING_DATA ERR_str_reasons[]= {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}, }; @@ -542,16 +542,27 @@ static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1]; * 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() +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; - if (!init) return; - + 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++) { @@ -583,13 +594,24 @@ static void build_SYS_str_reasons() #endif #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; + (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) static void ERR_STATE_free(ERR_STATE *s) { @@ -682,6 +704,7 @@ void ERR_put_error(int lib, int func, int reason, const char *file, 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; @@ -697,10 +720,7 @@ void ERR_clear_error(void) for (i=0; i<ERR_NUM_ERRORS; i++) { - es->err_buffer[i]=0; - err_clear_data(es,i); - es->err_file[i]=NULL; - es->err_line[i]= -1; + err_clear(es,i); } es->top=es->bottom=0; } @@ -937,7 +957,7 @@ static unsigned long err_hash(const void *a_void) { unsigned long ret,l; - l=((ERR_STRING_DATA *)a_void)->error; + l=((const ERR_STRING_DATA *)a_void)->error; ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l); return(ret^ret%19*13); } @@ -945,21 +965,21 @@ 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) { - return((int)(((ERR_STRING_DATA *)a_void)->error - - ((ERR_STRING_DATA *)b_void)->error)); + 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(((ERR_STATE *)a_void)->pid*13); + 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)((ERR_STATE *)a_void)->pid - - (long)((ERR_STATE *)b_void)->pid)); + return((int)((long)((const ERR_STATE *)a_void)->pid - + (long)((const ERR_STATE *)b_void)->pid)); } void ERR_remove_state(unsigned long pid) @@ -1069,7 +1089,7 @@ void ERR_add_error_data(int num, ...) else str=p; } - BUF_strlcat(str,a,s+1); + BUF_strlcat(str,a,(size_t)s+1); } } ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING); @@ -1077,3 +1097,33 @@ void ERR_add_error_data(int num, ...) err: va_end(args); } + +int ERR_set_mark(void) + { + ERR_STATE *es; + + es=ERR_get_state(); + + 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; + } |