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* random.c (fill_random_seed): use cryptographic service on Windows.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2009-07-18 00:07:07 +00:00
parent 924e2fcefa
commit b12c5a85b4
2 changed files with 11 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Sat Jul 18 09:07:00 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* random.c (fill_random_seed): use cryptographic service on Windows.
Sat Jul 18 07:56:00 2009 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>
* ext/tk/lib/tk.rb: fail to create a widget object for an unknown

7
random.c
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@ -389,6 +389,8 @@ fill_random_seed(unsigned int seed[DEFAULT_SEED_CNT])
#if USE_DEV_URANDOM
int fd;
struct stat statbuf;
#elif defined(_WIN32)
HCRYPTPROV prov;
#endif
memset(seed, 0, DEFAULT_SEED_LEN);
@ -410,6 +412,11 @@ fill_random_seed(unsigned int seed[DEFAULT_SEED_CNT])
}
close(fd);
}
#elif defined(_WIN32)
if (CryptAcquireContext(&prov, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
CryptGenRandom(prov, DEFAULT_SEED_LEN, seed);
CryptReleaseContext(prov, 0);
}
#endif
gettimeofday(&tv, 0);