3 files changed, 462 insertions, 0 deletions

diff --git a/src/lib/libcrypto/buffer/buf_err.c b/src/lib/libcrypto/buffer/buf_err.c
new file mode 100644
index 0000000000..8f1de6192b
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buf_err.c
@@ -0,0 +1,99 @@
+/* crypto/buffer/buf_err.c */
+/* ====================================================================
+ * Copyright (c) 1999-2006 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).
+ *
+ */
+
+/* NOTE: this file was auto generated by the mkerr.pl script: any changes
+ * made to it will be overwritten when the script next updates this file,
+ * only reason strings will be preserved.
+ */
+
+#include <stdio.h>
+#include <openssl/err.h>
+#include <openssl/buffer.h>
+
+/* BEGIN ERROR CODES */
+#ifndef OPENSSL_NO_ERR
+
+#define ERR_FUNC(func) ERR_PACK(ERR_LIB_BUF,func,0)
+#define ERR_REASON(reason) ERR_PACK(ERR_LIB_BUF,0,reason)
+
+static ERR_STRING_DATA BUF_str_functs[]=
+        {
+{ERR_FUNC(BUF_F_BUF_MEMDUP),    "BUF_memdup"},
+{ERR_FUNC(BUF_F_BUF_MEM_GROW),  "BUF_MEM_grow"},
+{ERR_FUNC(BUF_F_BUF_MEM_GROW_CLEAN),    "BUF_MEM_grow_clean"},
+{ERR_FUNC(BUF_F_BUF_MEM_NEW),   "BUF_MEM_new"},
+{ERR_FUNC(BUF_F_BUF_STRDUP),    "BUF_strdup"},
+{ERR_FUNC(BUF_F_BUF_STRNDUP),   "BUF_strndup"},
+{0,NULL}
+        };
+
+static ERR_STRING_DATA BUF_str_reasons[]=
+        {
+{0,NULL}
+        };
+
+#endif
+
+void ERR_load_BUF_strings(void)
+        {
+#ifndef OPENSSL_NO_ERR
+
+        if (ERR_func_error_string(BUF_str_functs[0].error) == NULL)
+                {
+                ERR_load_strings(0,BUF_str_functs);
+                ERR_load_strings(0,BUF_str_reasons);
+                }
+#endif
+        }
diff --git a/src/lib/libcrypto/buffer/buffer.c b/src/lib/libcrypto/buffer/buffer.c
new file mode 100644
index 0000000000..620ea8d536
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buffer.c
@@ -0,0 +1,244 @@
+/* crypto/buffer/buffer.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.]
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/buffer.h>
+
+BUF_MEM *BUF_MEM_new(void)
+        {
+        BUF_MEM *ret;
+
+        ret=OPENSSL_malloc(sizeof(BUF_MEM));
+        if (ret == NULL)
+                {
+                BUFerr(BUF_F_BUF_MEM_NEW,ERR_R_MALLOC_FAILURE);
+                return(NULL);
+                }
+        ret->length=0;
+        ret->max=0;
+        ret->data=NULL;
+        return(ret);
+        }
+
+void BUF_MEM_free(BUF_MEM *a)
+        {
+        if(a == NULL)
+            return;
+
+        if (a->data != NULL)
+                {
+                memset(a->data,0,(unsigned int)a->max);
+                OPENSSL_free(a->data);
+                }
+        OPENSSL_free(a);
+        }
+
+int BUF_MEM_grow(BUF_MEM *str, size_t len)
+        {
+        char *ret;
+        size_t n;
+
+        if (str->length >= len)
+                {
+                str->length=len;
+                return(len);
+                }
+        if (str->max >= len)
+                {
+                memset(&str->data[str->length],0,len-str->length);
+                str->length=len;
+                return(len);
+                }
+        n=(len+3)/3*4;
+        if (str->data == NULL)
+                ret=OPENSSL_malloc(n);
+        else
+                ret=OPENSSL_realloc(str->data,n);
+        if (ret == NULL)
+                {
+                BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
+                len=0;
+                }
+        else
+                {
+                str->data=ret;
+                str->max=n;
+                memset(&str->data[str->length],0,len-str->length);
+                str->length=len;
+                }
+        return(len);
+        }
+
+int BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
+        {
+        char *ret;
+        size_t n;
+
+        if (str->length >= len)
+                {
+                memset(&str->data[len],0,str->length-len);
+                str->length=len;
+                return(len);
+                }
+        if (str->max >= len)
+                {
+                memset(&str->data[str->length],0,len-str->length);
+                str->length=len;
+                return(len);
+                }
+        n=(len+3)/3*4;
+        if (str->data == NULL)
+                ret=OPENSSL_malloc(n);
+        else
+                ret=OPENSSL_realloc_clean(str->data,str->max,n);
+        if (ret == NULL)
+                {
+                BUFerr(BUF_F_BUF_MEM_GROW_CLEAN,ERR_R_MALLOC_FAILURE);
+                len=0;
+                }
+        else
+                {
+                str->data=ret;
+                str->max=n;
+                memset(&str->data[str->length],0,len-str->length);
+                str->length=len;
+                }
+        return(len);
+        }
+
+char *BUF_strdup(const char *str)
+        {
+        if (str == NULL) return(NULL);
+        return BUF_strndup(str, strlen(str));
+        }
+
+char *BUF_strndup(const char *str, size_t siz)
+        {
+        char *ret;
+
+        if (str == NULL) return(NULL);
+
+        ret=OPENSSL_malloc(siz+1);
+        if (ret == NULL) 
+                {
+                BUFerr(BUF_F_BUF_STRNDUP,ERR_R_MALLOC_FAILURE);
+                return(NULL);
+                }
+        BUF_strlcpy(ret,str,siz+1);
+        return(ret);
+        }
+
+void *BUF_memdup(const void *data, size_t siz)
+        {
+        void *ret;
+
+        if (data == NULL) return(NULL);
+
+        ret=OPENSSL_malloc(siz);
+        if (ret == NULL) 
+                {
+                BUFerr(BUF_F_BUF_MEMDUP,ERR_R_MALLOC_FAILURE);
+                return(NULL);
+                }
+        return memcpy(ret, data, siz);
+        }       
+
+size_t BUF_strlcpy(char *dst, const char *src, size_t size)
+        {
+        size_t l = 0;
+        for(; size > 1 && *src; size--)
+                {
+                *dst++ = *src++;
+                l++;
+                }
+        if (size)
+                *dst = '\0';
+        return l + strlen(src);
+        }
+
+size_t BUF_strlcat(char *dst, const char *src, size_t size)
+        {
+        size_t l = 0;
+        for(; size > 0 && *dst; size--, dst++)
+                l++;
+        return l + BUF_strlcpy(dst, src, size);
+        }
+
+void BUF_reverse(unsigned char *out, unsigned char *in, size_t size)
+        {
+        size_t i;
+        if (in)
+                {
+                out += size - 1;
+                for (i = 0; i < size; i++)
+                        *in++ = *out--;
+                }
+        else
+                {
+                unsigned char *q;
+                char c;
+                q = out + size - 1;
+                for (i = 0; i < size/2; i++)
+                        {
+                        c = *q;
+                        *q-- = *out;
+                        *out++ = c;
+                        }
+                }
+        }
diff --git a/src/lib/libcrypto/buffer/buffer.h b/src/lib/libcrypto/buffer/buffer.h
new file mode 100644
index 0000000000..178e418282
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buffer.h
@@ -0,0 +1,119 @@
+/* crypto/buffer/buffer.h */
+/* 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.]
+ */
+
+#ifndef HEADER_BUFFER_H
+#define HEADER_BUFFER_H
+
+#include <openssl/ossl_typ.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+
+#if !defined(NO_SYS_TYPES_H)
+#include <sys/types.h>
+#endif
+
+/* Already declared in ossl_typ.h */
+/* typedef struct buf_mem_st BUF_MEM; */
+
+struct buf_mem_st
+        {
+        size_t length;  /* current number of bytes */
+        char *data;
+        size_t max;     /* size of buffer */
+        };
+
+BUF_MEM *BUF_MEM_new(void);
+void    BUF_MEM_free(BUF_MEM *a);
+int     BUF_MEM_grow(BUF_MEM *str, size_t len);
+int     BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
+char *  BUF_strdup(const char *str);
+char *  BUF_strndup(const char *str, size_t siz);
+void *  BUF_memdup(const void *data, size_t siz);
+void    BUF_reverse(unsigned char *out, unsigned char *in, size_t siz);
+
+/* safe string functions */
+size_t BUF_strlcpy(char *dst,const char *src,size_t siz);
+size_t BUF_strlcat(char *dst,const char *src,size_t siz);
+
+
+/* BEGIN ERROR CODES */
+/* The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_BUF_strings(void);
+
+/* Error codes for the BUF functions. */
+
+/* Function codes. */
+#define BUF_F_BUF_MEMDUP                                 103
+#define BUF_F_BUF_MEM_GROW                               100
+#define BUF_F_BUF_MEM_GROW_CLEAN                         105
+#define BUF_F_BUF_MEM_NEW                                101
+#define BUF_F_BUF_STRDUP                                 102
+#define BUF_F_BUF_STRNDUP                                104
+
+/* Reason codes. */
+
+#ifdef  __cplusplus
+}
+#endif
+#endif