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-rw-r--r--src/lib/libcrypto/rand/Makefile.ssl157
-rw-r--r--src/lib/libcrypto/rand/rand.h126
-rw-r--r--src/lib/libcrypto/rand/rand_err.c95
-rw-r--r--src/lib/libcrypto/rand/rand_lib.c166
-rw-r--r--src/lib/libcrypto/rand/rand_unix.c38
-rw-r--r--src/lib/libcrypto/rand/randfile.c275
6 files changed, 857 insertions, 0 deletions
diff --git a/src/lib/libcrypto/rand/Makefile.ssl b/src/lib/libcrypto/rand/Makefile.ssl
new file mode 100644
index 0000000000..4d73d4f7e8
--- /dev/null
+++ b/src/lib/libcrypto/rand/Makefile.ssl
@@ -0,0 +1,157 @@
1#
2# SSLeay/crypto/rand/Makefile
3#
4
5DIR= rand
6TOP= ../..
7CC= cc
8INCLUDES=
9CFLAG=-g
10INSTALL_PREFIX=
11OPENSSLDIR= /usr/local/ssl
12INSTALLTOP=/usr/local/ssl
13MAKE= make -f Makefile.ssl
14MAKEDEPPROG= makedepend
15MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
16MAKEFILE= Makefile.ssl
17AR= ar r
18
19CFLAGS= $(INCLUDES) $(CFLAG)
20
21GENERAL=Makefile
22TEST= randtest.c
23APPS=
24
25LIB=$(TOP)/libcrypto.a
26LIBSRC=md_rand.c randfile.c rand_lib.c rand_err.c rand_egd.c \
27 rand_win.c rand_unix.c rand_os2.c
28LIBOBJ=md_rand.o randfile.o rand_lib.o rand_err.o rand_egd.o \
29 rand_win.o rand_unix.o rand_os2.o
30
31SRC= $(LIBSRC)
32
33EXHEADER= rand.h
34HEADER= $(EXHEADER)
35
36ALL= $(GENERAL) $(SRC) $(HEADER)
37
38top:
39 (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
40
41all: lib
42
43lib: $(LIBOBJ)
44 $(AR) $(LIB) $(LIBOBJ)
45 $(RANLIB) $(LIB) || echo Never mind.
46 @touch lib
47
48files:
49 $(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO
50
51links:
52 @sh $(TOP)/util/point.sh Makefile.ssl Makefile
53 @$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
54 @$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
55 @$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
56
57install:
58 @for i in $(EXHEADER) ; \
59 do \
60 (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
61 chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
62 done;
63
64tags:
65 ctags $(SRC)
66
67tests:
68
69lint:
70 lint -DLINT $(INCLUDES) $(SRC)>fluff
71
72depend:
73 $(MAKEDEPEND) $(INCLUDES) $(DEPFLAG) $(PROGS) $(LIBSRC)
74
75dclean:
76 $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
77 mv -f Makefile.new $(MAKEFILE)
78
79clean:
80 rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
81
82# DO NOT DELETE THIS LINE -- make depend depends on it.
83
84md_rand.o: ../../e_os.h ../../include/openssl/asn1.h
85md_rand.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
86md_rand.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
87md_rand.o: ../../include/openssl/err.h ../../include/openssl/evp.h
88md_rand.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
89md_rand.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
90md_rand.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
91md_rand.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
92md_rand.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
93md_rand.o: ../../include/openssl/symhacks.h md_rand.c rand_lcl.h
94rand_egd.o: ../../include/openssl/e_os2.h ../../include/openssl/opensslconf.h
95rand_egd.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
96rand_egd.o: rand_egd.c
97rand_err.o: ../../include/openssl/bio.h ../../include/openssl/crypto.h
98rand_err.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
99rand_err.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
100rand_err.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
101rand_err.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
102rand_err.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
103rand_err.o: rand_err.c
104rand_lib.o: ../../e_os.h ../../include/openssl/asn1.h
105rand_lib.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
106rand_lib.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
107rand_lib.o: ../../include/openssl/dh.h ../../include/openssl/dsa.h
108rand_lib.o: ../../include/openssl/e_os2.h ../../include/openssl/engine.h
109rand_lib.o: ../../include/openssl/err.h ../../include/openssl/lhash.h
110rand_lib.o: ../../include/openssl/opensslconf.h
111rand_lib.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
112rand_lib.o: ../../include/openssl/rand.h ../../include/openssl/rsa.h
113rand_lib.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
114rand_lib.o: ../../include/openssl/symhacks.h ../../include/openssl/ui.h
115rand_lib.o: ../cryptlib.h rand_lib.c
116rand_os2.o: ../../e_os.h ../../include/openssl/asn1.h
117rand_os2.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
118rand_os2.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
119rand_os2.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
120rand_os2.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
121rand_os2.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
122rand_os2.o: ../../include/openssl/opensslconf.h
123rand_os2.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
124rand_os2.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
125rand_os2.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
126rand_os2.o: ../../include/openssl/symhacks.h ../cryptlib.h rand_lcl.h
127rand_os2.o: rand_os2.c
128rand_unix.o: ../../e_os.h ../../include/openssl/asn1.h
129rand_unix.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
130rand_unix.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
131rand_unix.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
132rand_unix.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
133rand_unix.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
134rand_unix.o: ../../include/openssl/opensslconf.h
135rand_unix.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
136rand_unix.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
137rand_unix.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
138rand_unix.o: ../../include/openssl/symhacks.h ../cryptlib.h rand_lcl.h
139rand_unix.o: rand_unix.c
140rand_win.o: ../../e_os.h ../../include/openssl/asn1.h
141rand_win.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
142rand_win.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
143rand_win.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
144rand_win.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
145rand_win.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
146rand_win.o: ../../include/openssl/opensslconf.h
147rand_win.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
148rand_win.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
149rand_win.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
150rand_win.o: ../../include/openssl/symhacks.h ../cryptlib.h rand_lcl.h
151rand_win.o: rand_win.c
152randfile.o: ../../e_os.h ../../include/openssl/crypto.h
153randfile.o: ../../include/openssl/e_os2.h ../../include/openssl/opensslconf.h
154randfile.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
155randfile.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
156randfile.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
157randfile.o: randfile.c
diff --git a/src/lib/libcrypto/rand/rand.h b/src/lib/libcrypto/rand/rand.h
new file mode 100644
index 0000000000..e17aa7a9f7
--- /dev/null
+++ b/src/lib/libcrypto/rand/rand.h
@@ -0,0 +1,126 @@
1/* crypto/rand/rand.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_RAND_H
60#define HEADER_RAND_H
61
62#include <stdlib.h>
63#include <openssl/ossl_typ.h>
64
65#ifdef __cplusplus
66extern "C" {
67#endif
68
69typedef struct rand_meth_st
70 {
71 void (*seed)(const void *buf, int num);
72 int (*bytes)(unsigned char *buf, int num);
73 void (*cleanup)(void);
74 void (*add)(const void *buf, int num, double entropy);
75 int (*pseudorand)(unsigned char *buf, int num);
76 int (*status)(void);
77 } RAND_METHOD;
78
79#ifdef BN_DEBUG
80extern int rand_predictable;
81#endif
82
83int RAND_set_rand_method(const RAND_METHOD *meth);
84const RAND_METHOD *RAND_get_rand_method(void);
85int RAND_set_rand_engine(ENGINE *engine);
86RAND_METHOD *RAND_SSLeay(void);
87void RAND_cleanup(void );
88int RAND_bytes(unsigned char *buf,int num);
89int RAND_pseudo_bytes(unsigned char *buf,int num);
90void RAND_seed(const void *buf,int num);
91void RAND_add(const void *buf,int num,double entropy);
92int RAND_load_file(const char *file,long max_bytes);
93int RAND_write_file(const char *file);
94const char *RAND_file_name(char *file,size_t num);
95int RAND_status(void);
96int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes);
97int RAND_egd(const char *path);
98int RAND_egd_bytes(const char *path,int bytes);
99int RAND_poll(void);
100
101#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
102
103void RAND_screen(void);
104int RAND_event(UINT, WPARAM, LPARAM);
105
106#endif
107
108/* BEGIN ERROR CODES */
109/* The following lines are auto generated by the script mkerr.pl. Any changes
110 * made after this point may be overwritten when the script is next run.
111 */
112void ERR_load_RAND_strings(void);
113
114/* Error codes for the RAND functions. */
115
116/* Function codes. */
117#define RAND_F_RAND_GET_RAND_METHOD 101
118#define RAND_F_SSLEAY_RAND_BYTES 100
119
120/* Reason codes. */
121#define RAND_R_PRNG_NOT_SEEDED 100
122
123#ifdef __cplusplus
124}
125#endif
126#endif
diff --git a/src/lib/libcrypto/rand/rand_err.c b/src/lib/libcrypto/rand/rand_err.c
new file mode 100644
index 0000000000..b77267e213
--- /dev/null
+++ b/src/lib/libcrypto/rand/rand_err.c
@@ -0,0 +1,95 @@
1/* crypto/rand/rand_err.c */
2/* ====================================================================
3 * Copyright (c) 1999 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/* NOTE: this file was auto generated by the mkerr.pl script: any changes
57 * made to it will be overwritten when the script next updates this file,
58 * only reason strings will be preserved.
59 */
60
61#include <stdio.h>
62#include <openssl/err.h>
63#include <openssl/rand.h>
64
65/* BEGIN ERROR CODES */
66#ifndef OPENSSL_NO_ERR
67static ERR_STRING_DATA RAND_str_functs[]=
68 {
69{ERR_PACK(0,RAND_F_RAND_GET_RAND_METHOD,0), "RAND_get_rand_method"},
70{ERR_PACK(0,RAND_F_SSLEAY_RAND_BYTES,0), "SSLEAY_RAND_BYTES"},
71{0,NULL}
72 };
73
74static ERR_STRING_DATA RAND_str_reasons[]=
75 {
76{RAND_R_PRNG_NOT_SEEDED ,"PRNG not seeded"},
77{0,NULL}
78 };
79
80#endif
81
82void ERR_load_RAND_strings(void)
83 {
84 static int init=1;
85
86 if (init)
87 {
88 init=0;
89#ifndef OPENSSL_NO_ERR
90 ERR_load_strings(ERR_LIB_RAND,RAND_str_functs);
91 ERR_load_strings(ERR_LIB_RAND,RAND_str_reasons);
92#endif
93
94 }
95 }
diff --git a/src/lib/libcrypto/rand/rand_lib.c b/src/lib/libcrypto/rand/rand_lib.c
new file mode 100644
index 0000000000..5cf5dc1188
--- /dev/null
+++ b/src/lib/libcrypto/rand/rand_lib.c
@@ -0,0 +1,166 @@
1/* crypto/rand/rand_lib.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 <time.h>
61#include "cryptlib.h"
62#include <openssl/rand.h>
63#include <openssl/engine.h>
64
65/* non-NULL if default_RAND_meth is ENGINE-provided */
66static ENGINE *funct_ref =NULL;
67static const RAND_METHOD *default_RAND_meth = NULL;
68
69int RAND_set_rand_method(const RAND_METHOD *meth)
70 {
71 if(funct_ref)
72 {
73 ENGINE_finish(funct_ref);
74 funct_ref = NULL;
75 }
76 default_RAND_meth = meth;
77 return 1;
78 }
79
80const RAND_METHOD *RAND_get_rand_method(void)
81 {
82 if (!default_RAND_meth)
83 {
84 ENGINE *e = ENGINE_get_default_RAND();
85 if(e)
86 {
87 default_RAND_meth = ENGINE_get_RAND(e);
88 if(!default_RAND_meth)
89 {
90 ENGINE_finish(e);
91 e = NULL;
92 }
93 }
94 if(e)
95 funct_ref = e;
96 else
97 default_RAND_meth = RAND_SSLeay();
98 }
99 return default_RAND_meth;
100 }
101
102int RAND_set_rand_engine(ENGINE *engine)
103 {
104 const RAND_METHOD *tmp_meth = NULL;
105 if(engine)
106 {
107 if(!ENGINE_init(engine))
108 return 0;
109 tmp_meth = ENGINE_get_RAND(engine);
110 if(!tmp_meth)
111 {
112 ENGINE_finish(engine);
113 return 0;
114 }
115 }
116 /* This function releases any prior ENGINE so call it first */
117 RAND_set_rand_method(tmp_meth);
118 funct_ref = engine;
119 return 1;
120 }
121
122void RAND_cleanup(void)
123 {
124 const RAND_METHOD *meth = RAND_get_rand_method();
125 if (meth && meth->cleanup)
126 meth->cleanup();
127 RAND_set_rand_method(NULL);
128 }
129
130void RAND_seed(const void *buf, int num)
131 {
132 const RAND_METHOD *meth = RAND_get_rand_method();
133 if (meth && meth->seed)
134 meth->seed(buf,num);
135 }
136
137void RAND_add(const void *buf, int num, double entropy)
138 {
139 const RAND_METHOD *meth = RAND_get_rand_method();
140 if (meth && meth->add)
141 meth->add(buf,num,entropy);
142 }
143
144int RAND_bytes(unsigned char *buf, int num)
145 {
146 const RAND_METHOD *meth = RAND_get_rand_method();
147 if (meth && meth->bytes)
148 return meth->bytes(buf,num);
149 return(-1);
150 }
151
152int RAND_pseudo_bytes(unsigned char *buf, int num)
153 {
154 const RAND_METHOD *meth = RAND_get_rand_method();
155 if (meth && meth->pseudorand)
156 return meth->pseudorand(buf,num);
157 return(-1);
158 }
159
160int RAND_status(void)
161 {
162 const RAND_METHOD *meth = RAND_get_rand_method();
163 if (meth && meth->status)
164 return meth->status();
165 return 0;
166 }
diff --git a/src/lib/libcrypto/rand/rand_unix.c b/src/lib/libcrypto/rand/rand_unix.c
index 5a78009e9a..0b29235130 100644
--- a/src/lib/libcrypto/rand/rand_unix.c
+++ b/src/lib/libcrypto/rand/rand_unix.c
@@ -122,6 +122,43 @@
122#include <unistd.h> 122#include <unistd.h>
123#include <time.h> 123#include <time.h>
124 124
125#ifdef __OpenBSD__
126#undef DEVRANDOM
127#define DEVRANDOM "/dev/arandom"
128int RAND_poll(void)
129{
130 unsigned long l;
131 pid_t curr_pid = getpid();
132 FILE *fh;
133
134 /* Use a random entropy pool device. Linux, FreeBSD and OpenBSD
135 * have this. Use /dev/urandom if you can as /dev/random may block
136 * if it runs out of random entries. */
137
138 if ((fh = fopen(DEVRANDOM, "r")) != NULL)
139 {
140 unsigned char tmpbuf[ENTROPY_NEEDED];
141 int n;
142
143 setvbuf(fh, NULL, _IONBF, 0);
144 n=fread((unsigned char *)tmpbuf,1,ENTROPY_NEEDED,fh);
145 fclose(fh);
146 RAND_add(tmpbuf,sizeof tmpbuf,n);
147 memset(tmpbuf,0,n);
148 }
149
150 /* put in some default random data, we need more than just this */
151 l=curr_pid;
152 RAND_add(&l,sizeof(l),0);
153 l=getuid();
154 RAND_add(&l,sizeof(l),0);
155
156 l=time(NULL);
157 RAND_add(&l,sizeof(l),0);
158
159 return 1;
160}
161#else
125int RAND_poll(void) 162int RAND_poll(void)
126{ 163{
127 unsigned long l; 164 unsigned long l;
@@ -234,3 +271,4 @@ int RAND_poll(void)
234} 271}
235 272
236#endif 273#endif
274#endif
diff --git a/src/lib/libcrypto/rand/randfile.c b/src/lib/libcrypto/rand/randfile.c
new file mode 100644
index 0000000000..4b221e08f5
--- /dev/null
+++ b/src/lib/libcrypto/rand/randfile.c
@@ -0,0 +1,275 @@
1/* crypto/rand/randfile.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 <errno.h>
60#include <stdio.h>
61#include <stdlib.h>
62#include <string.h>
63
64#include "e_os.h"
65#include <openssl/crypto.h>
66#include <openssl/rand.h>
67
68#ifdef OPENSSL_SYS_VMS
69#include <unixio.h>
70#endif
71#ifndef NO_SYS_TYPES_H
72# include <sys/types.h>
73#endif
74#ifdef MAC_OS_pre_X
75# include <stat.h>
76#else
77# include <sys/stat.h>
78#endif
79
80#undef BUFSIZE
81#define BUFSIZE 1024
82#define RAND_DATA 1024
83
84/* #define RFILE ".rnd" - defined in ../../e_os.h */
85
86/* Note that these functions are intended for seed files only.
87 * Entropy devices and EGD sockets are handled in rand_unix.c */
88
89int RAND_load_file(const char *file, long bytes)
90 {
91 /* If bytes >= 0, read up to 'bytes' bytes.
92 * if bytes == -1, read complete file. */
93
94 MS_STATIC unsigned char buf[BUFSIZE];
95 struct stat sb;
96 int i,ret=0,n;
97 FILE *in;
98
99 if (file == NULL) return(0);
100
101 i=stat(file,&sb);
102 if (i < 0) {
103 /* If the state fails, put some crap in anyway */
104 RAND_add(&sb,sizeof(sb),0);
105 return(0);
106 }
107 if (bytes == 0) return(ret);
108 in=fopen(file,"rb");
109 if (in == NULL) goto err;
110 if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
111 /* this file is a device. we don't want read an infinite number
112 * of bytes from a random device, nor do we want to use buffered
113 * I/O because we will waste system entropy.
114 */
115 bytes = (bytes == -1) ? 2048 : bytes; /* ok, is 2048 enough? */
116 setvbuf(in, NULL, _IONBF, 0); /* don't do buffered reads */
117 }
118 for (;;)
119 {
120 if (bytes > 0)
121 n = (bytes < BUFSIZE)?(int)bytes:BUFSIZE;
122 else
123 n = BUFSIZE;
124 i=fread(buf,1,n,in);
125 if (i <= 0) break;
126 /* even if n != i, use the full array */
127 RAND_add(buf,n,i);
128 ret+=i;
129 if (bytes > 0)
130 {
131 bytes-=n;
132 if (bytes <= 0) break;
133 }
134 }
135 fclose(in);
136 memset(buf,0,BUFSIZE);
137err:
138 return(ret);
139 }
140
141int RAND_write_file(const char *file)
142 {
143 unsigned char buf[BUFSIZE];
144 int i,ret=0,rand_err=0;
145 FILE *out = NULL;
146 int n;
147 struct stat sb;
148
149 i=stat(file,&sb);
150 if (i != -1) {
151 if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
152 /* this file is a device. we don't write back to it.
153 * we "succeed" on the assumption this is some sort
154 * of random device. Otherwise attempting to write to
155 * and chmod the device causes problems.
156 */
157 return(1);
158 }
159 }
160
161#if defined(O_CREAT) && !defined(OPENSSL_SYS_WIN32)
162 /* For some reason Win32 can't write to files created this way */
163
164 /* chmod(..., 0600) is too late to protect the file,
165 * permissions should be restrictive from the start */
166 int fd = open(file, O_CREAT, 0600);
167 if (fd != -1)
168 out = fdopen(fd, "wb");
169#endif
170 if (out == NULL)
171 out = fopen(file,"wb");
172 if (out == NULL) goto err;
173
174#ifndef NO_CHMOD
175 chmod(file,0600);
176#endif
177 n=RAND_DATA;
178 for (;;)
179 {
180 i=(n > BUFSIZE)?BUFSIZE:n;
181 n-=BUFSIZE;
182 if (RAND_bytes(buf,i) <= 0)
183 rand_err=1;
184 i=fwrite(buf,1,i,out);
185 if (i <= 0)
186 {
187 ret=0;
188 break;
189 }
190 ret+=i;
191 if (n <= 0) break;
192 }
193#ifdef OPENSSL_SYS_VMS
194 /* Try to delete older versions of the file, until there aren't
195 any */
196 {
197 char *tmpf;
198
199 tmpf = OPENSSL_malloc(strlen(file) + 4); /* to add ";-1" and a nul */
200 if (tmpf)
201 {
202 strcpy(tmpf, file);
203 strcat(tmpf, ";-1");
204 while(delete(tmpf) == 0)
205 ;
206 rename(file,";1"); /* Make sure it's version 1, or we
207 will reach the limit (32767) at
208 some point... */
209 }
210 }
211#endif /* OPENSSL_SYS_VMS */
212
213 fclose(out);
214 memset(buf,0,BUFSIZE);
215err:
216 return (rand_err ? -1 : ret);
217 }
218
219const char *RAND_file_name(char *buf, size_t size)
220 {
221 char *s = NULL;
222 int ok = 0;
223 struct stat sb;
224
225 if (issetugid() == 0)
226 s = getenv("RANDFILE");
227 if (s != NULL && *s && strlen(s) + 1 < size)
228 {
229 strlcpy(buf,s,size);
230 ok = 1;
231 }
232 else
233 {
234 if (issetugid() == 0)
235 s=getenv("HOME");
236#ifdef DEFAULT_HOME
237 if (s == NULL)
238 {
239 s = DEFAULT_HOME;
240 }
241#endif
242 if (s && *s && strlen(s)+strlen(RFILE)+2 < size)
243 {
244 strlcpy(buf,s,size);
245#ifndef OPENSSL_SYS_VMS
246 strcat(buf,"/");
247#endif
248 strlcat(buf,RFILE,size);
249 ok = 1;
250 }
251 else
252 buf[0] = '\0'; /* no file name */
253 }
254
255#ifdef __OpenBSD__
256 /* given that all random loads just fail if the file can't be
257 * seen on a stat, we stat the file we're returning, if it
258 * fails, use /dev/arandom instead. this allows the user to
259 * use their own source for good random data, but defaults
260 * to something hopefully decent if that isn't available.
261 */
262
263 if (!ok)
264 if (strlcpy(buf,"/dev/arandom",size) >= size) {
265 return(NULL);
266 }
267 if (stat(buf,&sb) == -1)
268 if (strlcpy(buf,"/dev/arandom",size) >= size) {
269 return(NULL);
270 }
271
272#endif
273 return(buf);
274 }
275
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-04 01:05:49 +0000