summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/buffer
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/buffer')
-rw-r--r--src/lib/libcrypto/buffer/buf_err.c87
-rw-r--r--src/lib/libcrypto/buffer/buffer.c145
-rw-r--r--src/lib/libcrypto/buffer/buffer.h107
3 files changed, 339 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..ff988852cc
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buf_err.c
@@ -0,0 +1,87 @@
1/* lib/buf/buf_err.c */
2/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58#include <stdio.h>
59#include "err.h"
60#include "buffer.h"
61
62/* BEGIN ERROR CODES */
63#ifndef NO_ERR
64static ERR_STRING_DATA BUF_str_functs[]=
65 {
66{ERR_PACK(0,BUF_F_BUF_MEM_GROW,0), "BUF_MEM_grow"},
67{ERR_PACK(0,BUF_F_BUF_MEM_NEW,0), "BUF_MEM_new"},
68{ERR_PACK(0,BUF_F_BUF_STRDUP,0), "BUF_strdup"},
69{ERR_PACK(0,BUF_F_PXYCLNT_READ,0), "PXYCLNT_READ"},
70{0,NULL},
71 };
72
73#endif
74
75void ERR_load_BUF_strings()
76 {
77 static int init=1;
78
79 if (init);
80 {;
81 init=0;
82#ifndef NO_ERR
83 ERR_load_strings(ERR_LIB_BUF,BUF_str_functs);
84#endif
85
86 }
87 }
diff --git a/src/lib/libcrypto/buffer/buffer.c b/src/lib/libcrypto/buffer/buffer.c
new file mode 100644
index 0000000000..7e8af9e2fa
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buffer.c
@@ -0,0 +1,145 @@
1/* crypto/buffer/buffer.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include "buffer.h"
62
63BUF_MEM *BUF_MEM_new()
64 {
65 BUF_MEM *ret;
66
67 ret=(BUF_MEM *)Malloc(sizeof(BUF_MEM));
68 if (ret == NULL)
69 {
70 BUFerr(BUF_F_BUF_MEM_NEW,ERR_R_MALLOC_FAILURE);
71 return(NULL);
72 }
73 ret->length=0;
74 ret->max=0;
75 ret->data=NULL;
76 return(ret);
77 }
78
79void BUF_MEM_free(a)
80BUF_MEM *a;
81 {
82 if (a->data != NULL)
83 {
84 memset(a->data,0,(unsigned int)a->max);
85 Free(a->data);
86 }
87 Free(a);
88 }
89
90int BUF_MEM_grow(str, len)
91BUF_MEM *str;
92int len;
93 {
94 char *ret;
95 unsigned int n;
96
97 if (str->length >= len)
98 {
99 str->length=len;
100 return(len);
101 }
102 if (str->max >= len)
103 {
104 memset(&(str->data[str->length]),0,len-str->length);
105 str->length=len;
106 return(len);
107 }
108 n=(len+3)/3*4;
109 if (str->data == NULL)
110 ret=(char *)Malloc(n);
111 else
112 ret=(char *)Realloc(str->data,n);
113 if (ret == NULL)
114 {
115 BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
116 len=0;
117 }
118 else
119 {
120 str->data=ret;
121 str->length=len;
122 str->max=n;
123 }
124 return(len);
125 }
126
127char *BUF_strdup(str)
128char *str;
129 {
130 char *ret;
131 int n;
132
133 if (str == NULL) return(NULL);
134
135 n=strlen(str);
136 ret=Malloc(n+1);
137 if (ret == NULL)
138 {
139 BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);
140 return(NULL);
141 }
142 memcpy(ret,str,n+1);
143 return(ret);
144 }
145
diff --git a/src/lib/libcrypto/buffer/buffer.h b/src/lib/libcrypto/buffer/buffer.h
new file mode 100644
index 0000000000..417548c04a
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buffer.h
@@ -0,0 +1,107 @@
1/* crypto/buffer/buffer.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_BUFFER_H
60#define HEADER_BUFFER_H
61
62#ifdef __cplusplus
63extern "C" {
64#endif
65
66typedef struct buf_mem_st
67 {
68 int length; /* current number of bytes */
69 char *data;
70 int max; /* size of buffer */
71 } BUF_MEM;
72
73#ifndef NOPROTO
74BUF_MEM *BUF_MEM_new(void);
75void BUF_MEM_free(BUF_MEM *a);
76int BUF_MEM_grow(BUF_MEM *str, int len);
77char * BUF_strdup(char *str);
78
79void ERR_load_BUF_strings(void );
80
81#else
82
83BUF_MEM *BUF_MEM_new();
84void BUF_MEM_free();
85int BUF_MEM_grow();
86char * BUF_strdup();
87
88void ERR_load_BUF_strings();
89
90#endif
91
92/* BEGIN ERROR CODES */
93/* Error codes for the BUF functions. */
94
95/* Function codes. */
96#define BUF_F_BUF_MEM_GROW 100
97#define BUF_F_BUF_MEM_NEW 101
98#define BUF_F_BUF_STRDUP 102
99#define BUF_F_PXYCLNT_READ 103
100
101/* Reason codes. */
102
103#ifdef __cplusplus
104}
105#endif
106#endif
107
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-27 22:12:50 +0000