make update
[openssl.git] / crypto / err / err.c
index 48eed688a6afb30343cfc3fde920c397aeabd7b1..b4183a7f713cab0313426d976bf7a644804cc6a8 100644 (file)
@@ -124,38 +124,36 @@ static LHASH *error_hash=NULL;
 static LHASH *thread_hash=NULL;
 
 /* static unsigned long err_hash(ERR_STRING_DATA *a); */
-static unsigned long err_hash(void *a_void);
+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(void *a_void, void *b_void);
+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(void *pid_void);
+static unsigned long pid_hash(const void *pid_void);
 /* static int pid_cmp(ERR_STATE *a,ERR_STATE *pid); */
-static int pid_cmp(void *a_void,void *pid_void);
+static int pid_cmp(const void *a_void,const void *pid_void);
 static unsigned long get_error_values(int inc,const char **file,int *line,
                                      const char **data,int *flags);
 
 static void ERR_STATE_free(ERR_STATE *s);
-#ifndef NO_ERR
+#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_DSA,0,0)             ,"dsa 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_BIO,0,0)             ,"BIO routines"},
 {ERR_PACK(ERR_LIB_OBJ,0,0)             ,"object identifier routines"},
 {ERR_PACK(ERR_LIB_PEM,0,0)             ,"PEM routines"},
-{ERR_PACK(ERR_LIB_ASN1,0,0)            ,"asn1 encoding 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_METH,0,0)            ,"X509 lookup 'method' 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_RSAREF,0,0)          ,"RSAref routines"},
-{ERR_PACK(ERR_LIB_PROXY,0,0)           ,"Proxy 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"},
@@ -163,6 +161,7 @@ static ERR_STRING_DATA ERR_str_libraries[]=
 {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"},
 {0,NULL},
        };
 
@@ -176,7 +175,7 @@ static ERR_STRING_DATA ERR_str_functs[]=
        {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 WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
        {ERR_PACK(0,SYS_F_WSASTARTUP,0),        "WSAstartup"},
 #endif
        {ERR_PACK(0,SYS_F_OPENDIR,0),           "opendir"},
@@ -185,36 +184,42 @@ static ERR_STRING_DATA ERR_str_functs[]=
 
 static ERR_STRING_DATA ERR_str_reasons[]=
        {
-{ERR_R_FATAL                             ,"fatal"},
 {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_BIO_LIB                         ,"BIO 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_METH_LIB                                ,"METH 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_PROXY_LIB                       ,"PROXY 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_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_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_DSO_LIB                         ,"DSO lib"},
-{ERR_R_ENGINE_LIB                      ,"ENGINE lib"},
+
+{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"},
 
 {0,NULL},
        };
@@ -297,15 +302,7 @@ void ERR_load_ERR_strings(void)
 
        if (init)
                {
-               CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-               if (init == 0)
-                       {
-                       CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-                       return;
-                       }
-               CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-#ifndef NO_ERR
+#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);
@@ -394,20 +391,18 @@ void ERR_put_error(int lib, int func, int reason, const char *file,
 
 void ERR_clear_error(void)
        {
+       int i;
        ERR_STATE *es;
 
        es=ERR_get_state();
 
-#if 0
-       /* hmm... is this needed */
        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_data(es,i);
                }
-#endif
        es->top=es->bottom=0;
        }
 
@@ -469,7 +464,14 @@ static unsigned long get_error_values(int inc, const char **file, int *line,
                        }
                }
 
-       if (data != NULL)
+       if (data == NULL)
+               {
+               if (inc)
+                       {
+                       err_clear_data(es, i);
+                       }
+               }
+       else
                {
                if (es->err_data[i] == NULL)
                        {
@@ -565,7 +567,7 @@ const char *ERR_lib_error_string(unsigned long e)
 
        l=ERR_GET_LIB(e);
 
-       CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
+       CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
 
        if (error_hash != NULL)
                {
@@ -573,7 +575,7 @@ const char *ERR_lib_error_string(unsigned long e)
                p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
                }
 
-       CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
+       CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
 
        return((p == NULL)?NULL:p->string);
        }
@@ -586,7 +588,7 @@ const char *ERR_func_error_string(unsigned long e)
        l=ERR_GET_LIB(e);
        f=ERR_GET_FUNC(e);
 
-       CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
+       CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
 
        if (error_hash != NULL)
                {
@@ -594,7 +596,7 @@ const char *ERR_func_error_string(unsigned long e)
                p=(ERR_STRING_DATA *)lh_retrieve(error_hash,&d);
                }
 
-       CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
+       CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
 
        return((p == NULL)?NULL:p->string);
        }
@@ -607,7 +609,7 @@ const char *ERR_reason_error_string(unsigned long e)
        l=ERR_GET_LIB(e);
        r=ERR_GET_REASON(e);
 
-       CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
+       CRYPTO_r_lock(CRYPTO_LOCK_ERR_HASH);
 
        if (error_hash != NULL)
                {
@@ -620,13 +622,13 @@ const char *ERR_reason_error_string(unsigned long e)
                        }
                }
 
-       CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
+       CRYPTO_r_unlock(CRYPTO_LOCK_ERR_HASH);
 
        return((p == NULL)?NULL:p->string);
        }
 
 /* static unsigned long err_hash(ERR_STRING_DATA *a) */
-static unsigned long err_hash(void *a_void)
+static unsigned long err_hash(const void *a_void)
        {
        unsigned long ret,l;
 
@@ -636,20 +638,20 @@ static unsigned long err_hash(void *a_void)
        }
 
 /* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b) */
-static int err_cmp(void *a_void, void *b_void)
+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));
        }
 
 /* static unsigned long pid_hash(ERR_STATE *a) */
-static unsigned long pid_hash(void *a_void)
+static unsigned long pid_hash(const void *a_void)
        {
        return(((ERR_STATE *)a_void)->pid*13);
        }
 
 /* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */
-static int pid_cmp(void *a_void, void *b_void)
+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));
@@ -690,13 +692,13 @@ ERR_STATE *ERR_get_state(void)
 
        pid=(unsigned long)CRYPTO_thread_id();
 
-       CRYPTO_w_lock(CRYPTO_LOCK_ERR);
+       CRYPTO_r_lock(CRYPTO_LOCK_ERR);
        if (thread_hash != NULL)
                {
                tmp.pid=pid;
                ret=(ERR_STATE *)lh_retrieve(thread_hash,&tmp);
                }
-       CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
+       CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
 
        /* ret == the error state, if NULL, make a new one */
        if (ret == NULL)
@@ -760,8 +762,9 @@ void ERR_set_error_data(char *data, int flags)
        if (i == 0)
                i=ERR_NUM_ERRORS-1;
 
+       err_clear_data(es,i);
        es->err_data[i]=data;
-       es->err_data_flags[es->top]=flags;
+       es->err_data_flags[i]=flags;
        }
 
 void ERR_add_error_data(int num, ...)
@@ -770,7 +773,7 @@ void ERR_add_error_data(int num, ...)
        int i,n,s;
        char *str,*p,*a;
 
-       s=64;
+       s=80;
        str=OPENSSL_malloc(s+1);
        if (str == NULL) return;
        str[0]='\0';