1 files changed, 416 insertions, 0 deletions

diff --git a/src/lib/libcrypto/err/err.c b/src/lib/libcrypto/err/err.c
new file mode 100644
index 0000000000..292404a2fb
--- /dev/null
+++ b/src/lib/libcrypto/err/err.c
@@ -0,0 +1,416 @@
+/* crypto/err/err.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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:
+ * 1. Redistributions of source code must retain the copyright
+ *    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 the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     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 
+ *    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
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    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
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include "cryptlib.h"
+#include <openssl/lhash.h>
+#include <openssl/crypto.h>
+#include <openssl/buffer.h>
+#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);
+
+#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)
+
+#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;
+
+#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];
+        }
+#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);
+        }
+
+void ERR_clear_error(void)
+        {
+        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;
+        }
+
+
+unsigned long ERR_get_error(void)
+        { 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_data(const char **file, int *line,
+             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)); }
+
+unsigned long ERR_peek_error_line(const char **file, int *line)
+        { 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)); }
+
+
+unsigned long ERR_peek_last_error(void)
+        { 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)); }
+
+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;
+        }
+
+void ERR_set_error_data(char *data, int flags)
+        {
+        ERR_STATE *es;
+        int i;
+
+        es=ERR_get_state();
+
+        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;
+        }
+
+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);
+        }
+
+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;
+        }
+
+#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