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path: root/src/lib/libcrypto/rand/rand_lib.c
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Diffstat (limited to 'src/lib/libcrypto/rand/rand_lib.c')
-rw-r--r--src/lib/libcrypto/rand/rand_lib.c71
1 files changed, 1 insertions, 70 deletions
diff --git a/src/lib/libcrypto/rand/rand_lib.c b/src/lib/libcrypto/rand/rand_lib.c
index da6b4e0e86..513e338985 100644
--- a/src/lib/libcrypto/rand/rand_lib.c
+++ b/src/lib/libcrypto/rand/rand_lib.c
@@ -60,82 +60,15 @@
60#include <time.h> 60#include <time.h>
61#include "cryptlib.h" 61#include "cryptlib.h"
62#include <openssl/rand.h> 62#include <openssl/rand.h>
63#include "rand_lcl.h"
64#ifdef OPENSSL_FIPS
65#include <openssl/fips.h>
66#include <openssl/fips_rand.h>
67#endif
68
69#ifndef OPENSSL_NO_ENGINE 63#ifndef OPENSSL_NO_ENGINE
70#include <openssl/engine.h> 64#include <openssl/engine.h>
71#endif 65#endif
72 66
73static const RAND_METHOD *default_RAND_meth = NULL;
74
75#ifdef OPENSSL_FIPS
76
77static int fips_RAND_set_rand_method(const RAND_METHOD *meth,
78 const RAND_METHOD **pmeth)
79 {
80 *pmeth = meth;
81 return 1;
82 }
83
84static const RAND_METHOD *fips_RAND_get_rand_method(const RAND_METHOD **pmeth)
85 {
86 if (!*pmeth)
87 {
88 if(FIPS_mode())
89 *pmeth=FIPS_rand_method();
90 else
91 *pmeth = RAND_SSLeay();
92 }
93
94 if(FIPS_mode()
95 && *pmeth != FIPS_rand_check())
96 {
97 RANDerr(RAND_F_FIPS_RAND_GET_RAND_METHOD,RAND_R_NON_FIPS_METHOD);
98 return 0;
99 }
100
101 return *pmeth;
102 }
103
104static int (*RAND_set_rand_method_func)(const RAND_METHOD *meth,
105 const RAND_METHOD **pmeth)
106 = fips_RAND_set_rand_method;
107static const RAND_METHOD *(*RAND_get_rand_method_func)
108 (const RAND_METHOD **pmeth)
109 = fips_RAND_get_rand_method;
110
111#ifndef OPENSSL_NO_ENGINE
112void int_RAND_set_callbacks(
113 int (*set_rand_func)(const RAND_METHOD *meth,
114 const RAND_METHOD **pmeth),
115 const RAND_METHOD *(*get_rand_func)
116 (const RAND_METHOD **pmeth))
117 {
118 RAND_set_rand_method_func = set_rand_func;
119 RAND_get_rand_method_func = get_rand_func;
120 }
121#endif
122
123int RAND_set_rand_method(const RAND_METHOD *meth)
124 {
125 return RAND_set_rand_method_func(meth, &default_RAND_meth);
126 }
127
128const RAND_METHOD *RAND_get_rand_method(void)
129 {
130 return RAND_get_rand_method_func(&default_RAND_meth);
131 }
132
133#else
134
135#ifndef OPENSSL_NO_ENGINE 67#ifndef OPENSSL_NO_ENGINE
136/* non-NULL if default_RAND_meth is ENGINE-provided */ 68/* non-NULL if default_RAND_meth is ENGINE-provided */
137static ENGINE *funct_ref =NULL; 69static ENGINE *funct_ref =NULL;
138#endif 70#endif
71static const RAND_METHOD *default_RAND_meth = NULL;
139 72
140int RAND_set_rand_method(const RAND_METHOD *meth) 73int RAND_set_rand_method(const RAND_METHOD *meth)
141 { 74 {
@@ -196,8 +129,6 @@ int RAND_set_rand_engine(ENGINE *engine)
196 } 129 }
197#endif 130#endif
198 131
199#endif
200
201void RAND_cleanup(void) 132void RAND_cleanup(void)
202 { 133 {
203 const RAND_METHOD *meth = RAND_get_rand_method(); 134 const RAND_METHOD *meth = RAND_get_rand_method();