diff options
Diffstat (limited to 'src/lib/libcrypto/engine')
| -rw-r--r-- | src/lib/libcrypto/engine/eng_all.c | 3 | ||||
| -rw-r--r-- | src/lib/libcrypto/engine/eng_rdrand.c | 139 | ||||
| -rw-r--r-- | src/lib/libcrypto/engine/engine.h | 1 |
3 files changed, 0 insertions, 143 deletions
diff --git a/src/lib/libcrypto/engine/eng_all.c b/src/lib/libcrypto/engine/eng_all.c index f318ea69c4..fd36594a0b 100644 --- a/src/lib/libcrypto/engine/eng_all.c +++ b/src/lib/libcrypto/engine/eng_all.c | |||
| @@ -76,9 +76,6 @@ void ENGINE_load_builtin_engines(void) | |||
| 76 | #ifndef OPENSSL_NO_RSAX | 76 | #ifndef OPENSSL_NO_RSAX |
| 77 | ENGINE_load_rsax(); | 77 | ENGINE_load_rsax(); |
| 78 | #endif | 78 | #endif |
| 79 | #ifndef OPENSSL_NO_RDRAND | ||
| 80 | ENGINE_load_rdrand(); | ||
| 81 | #endif | ||
| 82 | ENGINE_load_dynamic(); | 79 | ENGINE_load_dynamic(); |
| 83 | #ifndef OPENSSL_NO_STATIC_ENGINE | 80 | #ifndef OPENSSL_NO_STATIC_ENGINE |
| 84 | #ifndef OPENSSL_NO_HW | 81 | #ifndef OPENSSL_NO_HW |
diff --git a/src/lib/libcrypto/engine/eng_rdrand.c b/src/lib/libcrypto/engine/eng_rdrand.c deleted file mode 100644 index ba1b5bfbff..0000000000 --- a/src/lib/libcrypto/engine/eng_rdrand.c +++ /dev/null | |||
| @@ -1,139 +0,0 @@ | |||
| 1 | /* ==================================================================== | ||
| 2 | * Copyright (c) 2011 The OpenSSL Project. All rights reserved. | ||
| 3 | * | ||
| 4 | * Redistribution and use in source and binary forms, with or without | ||
| 5 | * modification, are permitted provided that the following conditions | ||
| 6 | * are met: | ||
| 7 | * | ||
| 8 | * 1. Redistributions of source code must retain the above copyright | ||
| 9 | * notice, this list of conditions and the following disclaimer. | ||
| 10 | * | ||
| 11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 12 | * notice, this list of conditions and the following disclaimer in | ||
| 13 | * the documentation and/or other materials provided with the | ||
| 14 | * distribution. | ||
| 15 | * | ||
| 16 | * 3. All advertising materials mentioning features or use of this | ||
| 17 | * software must display the following acknowledgment: | ||
| 18 | * "This product includes software developed by the OpenSSL Project | ||
| 19 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 20 | * | ||
| 21 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 22 | * endorse or promote products derived from this software without | ||
| 23 | * prior written permission. For written permission, please contact | ||
| 24 | * licensing@OpenSSL.org. | ||
| 25 | * | ||
| 26 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 27 | * nor may "OpenSSL" appear in their names without prior written | ||
| 28 | * permission of the OpenSSL Project. | ||
| 29 | * | ||
| 30 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 31 | * acknowledgment: | ||
| 32 | * "This product includes software developed by the OpenSSL Project | ||
| 33 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 34 | * | ||
| 35 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 36 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 37 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 38 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 41 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 42 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 43 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 44 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 45 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 46 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 47 | * ==================================================================== | ||
| 48 | */ | ||
| 49 | |||
| 50 | #include <openssl/opensslconf.h> | ||
| 51 | |||
| 52 | #include <stdio.h> | ||
| 53 | #include <string.h> | ||
| 54 | #include <openssl/engine.h> | ||
| 55 | #include <openssl/rand.h> | ||
| 56 | #include <openssl/err.h> | ||
| 57 | |||
| 58 | #if (defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ | ||
| 59 | defined(__x86_64) || defined(__x86_64__) || \ | ||
| 60 | defined(_M_AMD64) || defined (_M_X64)) && defined(OPENSSL_CPUID_OBJ) | ||
| 61 | |||
| 62 | size_t OPENSSL_ia32_rdrand(void); | ||
| 63 | |||
| 64 | static int get_random_bytes (unsigned char *buf, int num) | ||
| 65 | { | ||
| 66 | size_t rnd; | ||
| 67 | |||
| 68 | while (num>=(int)sizeof(size_t)) { | ||
| 69 | if ((rnd = OPENSSL_ia32_rdrand()) == 0) return 0; | ||
| 70 | |||
| 71 | *((size_t *)buf) = rnd; | ||
| 72 | buf += sizeof(size_t); | ||
| 73 | num -= sizeof(size_t); | ||
| 74 | } | ||
| 75 | if (num) { | ||
| 76 | if ((rnd = OPENSSL_ia32_rdrand()) == 0) return 0; | ||
| 77 | |||
| 78 | memcpy (buf,&rnd,num); | ||
| 79 | } | ||
| 80 | |||
| 81 | return 1; | ||
| 82 | } | ||
| 83 | |||
| 84 | static int random_status (void) | ||
| 85 | { return 1; } | ||
| 86 | |||
| 87 | static RAND_METHOD rdrand_meth = { | ||
| 88 | .bytes = get_random_bytes, | ||
| 89 | .pseudorand = get_random_bytes, | ||
| 90 | .status = random_status | ||
| 91 | }; | ||
| 92 | |||
| 93 | static int rdrand_init(ENGINE *e) | ||
| 94 | { return 1; } | ||
| 95 | |||
| 96 | static const char *engine_e_rdrand_id = "rdrand"; | ||
| 97 | static const char *engine_e_rdrand_name = "Intel RDRAND engine"; | ||
| 98 | |||
| 99 | static int bind_helper(ENGINE *e) | ||
| 100 | { | ||
| 101 | if (!ENGINE_set_id(e, engine_e_rdrand_id) || | ||
| 102 | !ENGINE_set_name(e, engine_e_rdrand_name) || | ||
| 103 | !ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) || | ||
| 104 | !ENGINE_set_init_function(e, rdrand_init) || | ||
| 105 | !ENGINE_set_RAND(e, &rdrand_meth) ) | ||
| 106 | return 0; | ||
| 107 | |||
| 108 | return 1; | ||
| 109 | } | ||
| 110 | |||
| 111 | static ENGINE *ENGINE_rdrand(void) | ||
| 112 | { | ||
| 113 | ENGINE *ret = ENGINE_new(); | ||
| 114 | if(!ret) | ||
| 115 | return NULL; | ||
| 116 | if(!bind_helper(ret)) | ||
| 117 | { | ||
| 118 | ENGINE_free(ret); | ||
| 119 | return NULL; | ||
| 120 | } | ||
| 121 | return ret; | ||
| 122 | } | ||
| 123 | |||
| 124 | void ENGINE_load_rdrand (void) | ||
| 125 | { | ||
| 126 | extern unsigned int OPENSSL_ia32cap_P[]; | ||
| 127 | |||
| 128 | if (OPENSSL_ia32cap_P[1] & (1<<(62-32))) | ||
| 129 | { | ||
| 130 | ENGINE *toadd = ENGINE_rdrand(); | ||
| 131 | if(!toadd) return; | ||
| 132 | ENGINE_add(toadd); | ||
| 133 | ENGINE_free(toadd); | ||
| 134 | ERR_clear_error(); | ||
| 135 | } | ||
| 136 | } | ||
| 137 | #else | ||
| 138 | void ENGINE_load_rdrand (void) {} | ||
| 139 | #endif | ||
diff --git a/src/lib/libcrypto/engine/engine.h b/src/lib/libcrypto/engine/engine.h index 5c2f7b0527..e99ad750e4 100644 --- a/src/lib/libcrypto/engine/engine.h +++ b/src/lib/libcrypto/engine/engine.h | |||
| @@ -320,7 +320,6 @@ void ENGINE_load_padlock(void); | |||
| 320 | #endif | 320 | #endif |
| 321 | void ENGINE_load_cryptodev(void); | 321 | void ENGINE_load_cryptodev(void); |
| 322 | void ENGINE_load_rsax(void); | 322 | void ENGINE_load_rsax(void); |
| 323 | void ENGINE_load_rdrand(void); | ||
| 324 | void ENGINE_load_builtin_engines(void); | 323 | void ENGINE_load_builtin_engines(void); |
| 325 | 324 | ||
| 326 | /* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation | 325 | /* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation |
