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-rw-r--r--src/lib/libcrypto/buffer/buf_str.c116
-rw-r--r--src/lib/libcrypto/buffer/buffer.c58
2 files changed, 116 insertions, 58 deletions
diff --git a/src/lib/libcrypto/buffer/buf_str.c b/src/lib/libcrypto/buffer/buf_str.c
new file mode 100644
index 0000000000..28dd1e401e
--- /dev/null
+++ b/src/lib/libcrypto/buffer/buf_str.c
@@ -0,0 +1,116 @@
1/* crypto/buffer/buf_str.c */
2/* ====================================================================
3 * Copyright (c) 2007 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * licensing@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56#include <stdio.h>
57#include "cryptlib.h"
58#include <openssl/buffer.h>
59
60char *BUF_strdup(const char *str)
61 {
62 if (str == NULL) return(NULL);
63 return BUF_strndup(str, strlen(str));
64 }
65
66char *BUF_strndup(const char *str, size_t siz)
67 {
68 char *ret;
69
70 if (str == NULL) return(NULL);
71
72 ret=OPENSSL_malloc(siz+1);
73 if (ret == NULL)
74 {
75 BUFerr(BUF_F_BUF_STRNDUP,ERR_R_MALLOC_FAILURE);
76 return(NULL);
77 }
78 BUF_strlcpy(ret,str,siz+1);
79 return(ret);
80 }
81
82void *BUF_memdup(const void *data, size_t siz)
83 {
84 void *ret;
85
86 if (data == NULL) return(NULL);
87
88 ret=OPENSSL_malloc(siz);
89 if (ret == NULL)
90 {
91 BUFerr(BUF_F_BUF_MEMDUP,ERR_R_MALLOC_FAILURE);
92 return(NULL);
93 }
94 return memcpy(ret, data, siz);
95 }
96
97size_t BUF_strlcpy(char *dst, const char *src, size_t size)
98 {
99 size_t l = 0;
100 for(; size > 1 && *src; size--)
101 {
102 *dst++ = *src++;
103 l++;
104 }
105 if (size)
106 *dst = '\0';
107 return l + strlen(src);
108 }
109
110size_t BUF_strlcat(char *dst, const char *src, size_t size)
111 {
112 size_t l = 0;
113 for(; size > 0 && *dst; size--, dst++)
114 l++;
115 return l + BUF_strlcpy(dst, src, size);
116 }
diff --git a/src/lib/libcrypto/buffer/buffer.c b/src/lib/libcrypto/buffer/buffer.c
index 3bf03c7eff..b3e947771d 100644
--- a/src/lib/libcrypto/buffer/buffer.c
+++ b/src/lib/libcrypto/buffer/buffer.c
@@ -161,61 +161,3 @@ int BUF_MEM_grow_clean(BUF_MEM *str, int len)
161 } 161 }
162 return(len); 162 return(len);
163 } 163 }
164
165char *BUF_strdup(const char *str)
166 {
167 if (str == NULL) return(NULL);
168 return BUF_strndup(str, strlen(str));
169 }
170
171char *BUF_strndup(const char *str, size_t siz)
172 {
173 char *ret;
174
175 if (str == NULL) return(NULL);
176
177 ret=OPENSSL_malloc(siz+1);
178 if (ret == NULL)
179 {
180 BUFerr(BUF_F_BUF_STRNDUP,ERR_R_MALLOC_FAILURE);
181 return(NULL);
182 }
183 BUF_strlcpy(ret,str,siz+1);
184 return(ret);
185 }
186
187void *BUF_memdup(const void *data, size_t siz)
188 {
189 void *ret;
190
191 if (data == NULL) return(NULL);
192
193 ret=OPENSSL_malloc(siz);
194 if (ret == NULL)
195 {
196 BUFerr(BUF_F_BUF_MEMDUP,ERR_R_MALLOC_FAILURE);
197 return(NULL);
198 }
199 return memcpy(ret, data, siz);
200 }
201
202size_t BUF_strlcpy(char *dst, const char *src, size_t size)
203 {
204 size_t l = 0;
205 for(; size > 1 && *src; size--)
206 {
207 *dst++ = *src++;
208 l++;
209 }
210 if (size)
211 *dst = '\0';
212 return l + strlen(src);
213 }
214
215size_t BUF_strlcat(char *dst, const char *src, size_t size)
216 {
217 size_t l = 0;
218 for(; size > 0 && *dst; size--, dst++)
219 l++;
220 return l + BUF_strlcpy(dst, src, size);
221 }