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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
---|---|---|
committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libcrypto/rand | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libcrypto/rand')
-rw-r--r-- | src/lib/libcrypto/rand/rand.h | 118 | ||||
-rw-r--r-- | src/lib/libcrypto/rand/rand_err.c | 96 | ||||
-rw-r--r-- | src/lib/libcrypto/rand/rand_lib.c | 102 | ||||
-rw-r--r-- | src/lib/libcrypto/rand/randfile.c | 146 |
4 files changed, 0 insertions, 462 deletions
diff --git a/src/lib/libcrypto/rand/rand.h b/src/lib/libcrypto/rand/rand.h deleted file mode 100644 index 1a2c8f715f..0000000000 --- a/src/lib/libcrypto/rand/rand.h +++ /dev/null | |||
@@ -1,118 +0,0 @@ | |||
1 | /* $OpenBSD: rand.h,v 1.25 2024/04/10 14:53:01 beck Exp $ */ | ||
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 <stdlib.h> | ||
60 | |||
61 | #ifndef HEADER_RAND_H | ||
62 | #define HEADER_RAND_H | ||
63 | |||
64 | #include <openssl/opensslconf.h> | ||
65 | |||
66 | #include <openssl/ossl_typ.h> | ||
67 | |||
68 | #ifdef __cplusplus | ||
69 | extern "C" { | ||
70 | #endif | ||
71 | |||
72 | /* Already defined in ossl_typ.h */ | ||
73 | /* typedef struct rand_meth_st RAND_METHOD; */ | ||
74 | |||
75 | struct rand_meth_st { | ||
76 | void (*seed)(const void *buf, int num); | ||
77 | int (*bytes)(unsigned char *buf, int num); | ||
78 | void (*cleanup)(void); | ||
79 | void (*add)(const void *buf, int num, double entropy); | ||
80 | int (*pseudorand)(unsigned char *buf, int num); | ||
81 | int (*status)(void); | ||
82 | }; | ||
83 | |||
84 | int RAND_set_rand_method(const RAND_METHOD *meth); | ||
85 | const RAND_METHOD *RAND_get_rand_method(void); | ||
86 | RAND_METHOD *RAND_SSLeay(void); | ||
87 | |||
88 | void RAND_cleanup(void ); | ||
89 | int RAND_bytes(unsigned char *buf, int num); | ||
90 | int RAND_pseudo_bytes(unsigned char *buf, int num); | ||
91 | void RAND_seed(const void *buf, int num); | ||
92 | void RAND_add(const void *buf, int num, double entropy); | ||
93 | int RAND_load_file(const char *file, long max_bytes); | ||
94 | int RAND_write_file(const char *file); | ||
95 | const char *RAND_file_name(char *file, size_t num); | ||
96 | int RAND_status(void); | ||
97 | int RAND_poll(void); | ||
98 | |||
99 | void ERR_load_RAND_strings(void); | ||
100 | |||
101 | /* Error codes for the RAND functions. (no longer used) */ | ||
102 | |||
103 | /* Function codes. */ | ||
104 | #define RAND_F_RAND_GET_RAND_METHOD 101 | ||
105 | #define RAND_F_RAND_INIT_FIPS 102 | ||
106 | #define RAND_F_SSLEAY_RAND_BYTES 100 | ||
107 | |||
108 | /* Reason codes. */ | ||
109 | #define RAND_R_DUAL_EC_DRBG_DISABLED 104 | ||
110 | #define RAND_R_ERROR_INITIALISING_DRBG 102 | ||
111 | #define RAND_R_ERROR_INSTANTIATING_DRBG 103 | ||
112 | #define RAND_R_NO_FIPS_RANDOM_METHOD_SET 101 | ||
113 | #define RAND_R_PRNG_NOT_SEEDED 100 | ||
114 | |||
115 | #ifdef __cplusplus | ||
116 | } | ||
117 | #endif | ||
118 | #endif | ||
diff --git a/src/lib/libcrypto/rand/rand_err.c b/src/lib/libcrypto/rand/rand_err.c deleted file mode 100644 index 1f0e251207..0000000000 --- a/src/lib/libcrypto/rand/rand_err.c +++ /dev/null | |||
@@ -1,96 +0,0 @@ | |||
1 | /* $OpenBSD: rand_err.c,v 1.18 2024/06/24 06:43:22 tb Exp $ */ | ||
2 | /* ==================================================================== | ||
3 | * Copyright (c) 1999-2011 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 | * openssl-core@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 | |||
58 | #include <openssl/opensslconf.h> | ||
59 | |||
60 | #include <openssl/err.h> | ||
61 | #include <openssl/rand.h> | ||
62 | |||
63 | #include "err_local.h" | ||
64 | |||
65 | #ifndef OPENSSL_NO_ERR | ||
66 | |||
67 | #define ERR_FUNC(func) ERR_PACK(ERR_LIB_RAND,func,0) | ||
68 | #define ERR_REASON(reason) ERR_PACK(ERR_LIB_RAND,0,reason) | ||
69 | |||
70 | static const ERR_STRING_DATA RAND_str_functs[] = { | ||
71 | {ERR_FUNC(0xfff), "CRYPTO_internal"}, | ||
72 | {0, NULL} | ||
73 | }; | ||
74 | |||
75 | static const ERR_STRING_DATA RAND_str_reasons[] = { | ||
76 | {ERR_REASON(RAND_R_DUAL_EC_DRBG_DISABLED), "dual ec drbg disabled"}, | ||
77 | {ERR_REASON(RAND_R_ERROR_INITIALISING_DRBG), "error initialising drbg"}, | ||
78 | {ERR_REASON(RAND_R_ERROR_INSTANTIATING_DRBG), "error instantiating drbg"}, | ||
79 | {ERR_REASON(RAND_R_NO_FIPS_RANDOM_METHOD_SET), "no fips random method set"}, | ||
80 | {ERR_REASON(RAND_R_PRNG_NOT_SEEDED) , "PRNG not seeded"}, | ||
81 | {0, NULL} | ||
82 | }; | ||
83 | |||
84 | #endif | ||
85 | |||
86 | void | ||
87 | ERR_load_RAND_strings(void) | ||
88 | { | ||
89 | #ifndef OPENSSL_NO_ERR | ||
90 | if (ERR_func_error_string(RAND_str_functs[0].error) == NULL) { | ||
91 | ERR_load_const_strings(RAND_str_functs); | ||
92 | ERR_load_const_strings(RAND_str_reasons); | ||
93 | } | ||
94 | #endif | ||
95 | } | ||
96 | LCRYPTO_ALIAS(ERR_load_RAND_strings); | ||
diff --git a/src/lib/libcrypto/rand/rand_lib.c b/src/lib/libcrypto/rand/rand_lib.c deleted file mode 100644 index 0c9810f848..0000000000 --- a/src/lib/libcrypto/rand/rand_lib.c +++ /dev/null | |||
@@ -1,102 +0,0 @@ | |||
1 | /* $OpenBSD: rand_lib.c,v 1.24 2024/04/10 14:53:01 beck Exp $ */ | ||
2 | /* | ||
3 | * Copyright (c) 2014 Ted Unangst <tedu@openbsd.org> | ||
4 | * | ||
5 | * Permission to use, copy, modify, and distribute this software for any | ||
6 | * purpose with or without fee is hereby granted, provided that the above | ||
7 | * copyright notice and this permission notice appear in all copies. | ||
8 | * | ||
9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
16 | */ | ||
17 | |||
18 | #include <stdlib.h> | ||
19 | |||
20 | #include <openssl/opensslconf.h> | ||
21 | |||
22 | #include <openssl/rand.h> | ||
23 | |||
24 | /* | ||
25 | * The useful functions in this file are at the bottom. | ||
26 | */ | ||
27 | int | ||
28 | RAND_set_rand_method(const RAND_METHOD *meth) | ||
29 | { | ||
30 | return 1; | ||
31 | } | ||
32 | LCRYPTO_ALIAS(RAND_set_rand_method); | ||
33 | |||
34 | const RAND_METHOD * | ||
35 | RAND_get_rand_method(void) | ||
36 | { | ||
37 | return NULL; | ||
38 | } | ||
39 | LCRYPTO_ALIAS(RAND_get_rand_method); | ||
40 | |||
41 | RAND_METHOD * | ||
42 | RAND_SSLeay(void) | ||
43 | { | ||
44 | return NULL; | ||
45 | } | ||
46 | LCRYPTO_ALIAS(RAND_SSLeay); | ||
47 | |||
48 | void | ||
49 | RAND_cleanup(void) | ||
50 | { | ||
51 | |||
52 | } | ||
53 | LCRYPTO_ALIAS(RAND_cleanup); | ||
54 | |||
55 | void | ||
56 | RAND_seed(const void *buf, int num) | ||
57 | { | ||
58 | |||
59 | } | ||
60 | LCRYPTO_ALIAS(RAND_seed); | ||
61 | |||
62 | void | ||
63 | RAND_add(const void *buf, int num, double entropy) | ||
64 | { | ||
65 | |||
66 | } | ||
67 | LCRYPTO_ALIAS(RAND_add); | ||
68 | |||
69 | int | ||
70 | RAND_status(void) | ||
71 | { | ||
72 | return 1; | ||
73 | } | ||
74 | LCRYPTO_ALIAS(RAND_status); | ||
75 | |||
76 | int | ||
77 | RAND_poll(void) | ||
78 | { | ||
79 | return 1; | ||
80 | } | ||
81 | LCRYPTO_ALIAS(RAND_poll); | ||
82 | |||
83 | /* | ||
84 | * Hurray. You've made it to the good parts. | ||
85 | */ | ||
86 | int | ||
87 | RAND_bytes(unsigned char *buf, int num) | ||
88 | { | ||
89 | if (num > 0) | ||
90 | arc4random_buf(buf, num); | ||
91 | return 1; | ||
92 | } | ||
93 | LCRYPTO_ALIAS(RAND_bytes); | ||
94 | |||
95 | int | ||
96 | RAND_pseudo_bytes(unsigned char *buf, int num) | ||
97 | { | ||
98 | if (num > 0) | ||
99 | arc4random_buf(buf, num); | ||
100 | return 1; | ||
101 | } | ||
102 | LCRYPTO_ALIAS(RAND_pseudo_bytes); | ||
diff --git a/src/lib/libcrypto/rand/randfile.c b/src/lib/libcrypto/rand/randfile.c deleted file mode 100644 index 5fdfcb8dd3..0000000000 --- a/src/lib/libcrypto/rand/randfile.c +++ /dev/null | |||
@@ -1,146 +0,0 @@ | |||
1 | /* $OpenBSD: randfile.c,v 1.45 2024/04/10 14:53:01 beck Exp $ */ | ||
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 <errno.h> | ||
60 | #include <stdio.h> | ||
61 | #include <stdlib.h> | ||
62 | #include <unistd.h> | ||
63 | #include <string.h> | ||
64 | |||
65 | #include <openssl/crypto.h> | ||
66 | #include <openssl/rand.h> | ||
67 | #include <openssl/buffer.h> | ||
68 | |||
69 | #include <sys/types.h> | ||
70 | #include <sys/stat.h> | ||
71 | #include <fcntl.h> | ||
72 | |||
73 | #undef BUFSIZE | ||
74 | #define BUFSIZE 1024 | ||
75 | #define RAND_DATA 1024 | ||
76 | |||
77 | /* Note that these functions should not be used. */ | ||
78 | |||
79 | int | ||
80 | RAND_load_file(const char *file, long bytes) | ||
81 | { | ||
82 | /* the "whole" file */ | ||
83 | if (bytes == -1) | ||
84 | return 123456; | ||
85 | else | ||
86 | return bytes; | ||
87 | } | ||
88 | LCRYPTO_ALIAS(RAND_load_file); | ||
89 | |||
90 | int | ||
91 | RAND_write_file(const char *file) | ||
92 | { | ||
93 | unsigned char buf[BUFSIZE]; | ||
94 | int i, ret = 0; | ||
95 | FILE *out = NULL; | ||
96 | int n, fd; | ||
97 | struct stat sb; | ||
98 | |||
99 | /* | ||
100 | * If this file is a device, avoid opening it. | ||
101 | * XXX TOCTOU | ||
102 | */ | ||
103 | if (stat(file, &sb) != -1 && | ||
104 | (S_ISBLK(sb.st_mode) || S_ISCHR(sb.st_mode))) { | ||
105 | return (1); | ||
106 | } | ||
107 | |||
108 | fd = open(file, O_WRONLY|O_CREAT, 0600); | ||
109 | if (fd == -1) | ||
110 | return (1); | ||
111 | out = fdopen(fd, "wb"); | ||
112 | |||
113 | if (out == NULL) { | ||
114 | close(fd); | ||
115 | return (1); | ||
116 | } | ||
117 | |||
118 | n = RAND_DATA; | ||
119 | for (;;) { | ||
120 | i = (n > BUFSIZE) ? BUFSIZE : n; | ||
121 | n -= BUFSIZE; | ||
122 | arc4random_buf(buf, i); | ||
123 | i = fwrite(buf, 1, i, out); | ||
124 | if (i <= 0) { | ||
125 | ret = 0; | ||
126 | break; | ||
127 | } | ||
128 | ret += i; | ||
129 | if (n <= 0) | ||
130 | break; | ||
131 | } | ||
132 | |||
133 | fclose(out); | ||
134 | explicit_bzero(buf, BUFSIZE); | ||
135 | return ret; | ||
136 | } | ||
137 | LCRYPTO_ALIAS(RAND_write_file); | ||
138 | |||
139 | const char * | ||
140 | RAND_file_name(char * buf, size_t size) | ||
141 | { | ||
142 | if (strlcpy(buf, "/dev/urandom", size) >= size) | ||
143 | return (NULL); | ||
144 | return buf; | ||
145 | } | ||
146 | LCRYPTO_ALIAS(RAND_file_name); | ||