Bug #6990 ยป fix_securerandom_x64.patch
lib/securerandom.rb | ||
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require 'Win32API'
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crypt_acquire_context = Win32API.new("advapi32", "CryptAcquireContext", 'PPPII', 'L')
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@crypt_gen_random = Win32API.new("advapi32", "CryptGenRandom", 'LIP', 'L')
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@crypt_gen_random = Win32API.new("advapi32", "CryptGenRandom", 'VIP', 'L')
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hProvStr = " " * 4
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hProvStr = " " * DL::SIZEOF_VOIDP
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prov_rsa_full = 1
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crypt_verifycontext = 0xF0000000
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if crypt_acquire_context.call(hProvStr, nil, nil, prov_rsa_full, crypt_verifycontext) == 0
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raise SystemCallError, "CryptAcquireContext failed: #{lastWin32ErrorMessage}"
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end
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@hProv, = hProvStr.unpack('L')
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type = DL::SIZEOF_VOIDP == DL::SIZEOF_LONG_LONG ? 'q' : 'l'
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@hProv, = hProvStr.unpack(type)
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@has_win32 = true
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rescue LoadError
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... | ... | |
code = get_last_error.call
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msg = "\0" * 1024
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len = format_message.call(format_message_ignore_inserts + format_message_from_system, 0, code, 0, msg, 1024, nil, nil, nil, nil, nil, nil, nil, nil)
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msg[0, len].tr("\r", '').chomp
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msg[0, len].force_encoding("filesystem").tr("\r", '').chomp
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end
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end
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