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49 lines
1.0 KiB
49 lines
1.0 KiB
#include <3ds.h> |
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#include <cstdint> |
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#include <sodium.h> |
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#include <sys/types.h> |
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static const char *randombytes_ctrrandom_implementation_name() |
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{ |
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return "ctrrandom"; |
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} |
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static bool randombytes_ctrrandom_tryfill(void *const buf, const size_t size) |
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{ |
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Result res; |
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if (!psGetSessionHandle()) { |
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res = psInit(); |
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if (!R_SUCCEEDED(res)) |
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return false; |
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} |
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res = PS_GenerateRandomBytes(buf, size); |
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return R_SUCCEEDED(res); |
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} |
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static uint32_t randombytes_ctrrandom() |
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{ |
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uint32_t num; |
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if (!randombytes_ctrrandom_tryfill(&num, sizeof(uint32_t))) |
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sodium_misuse(); |
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return num; |
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} |
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static void randombytes_ctrrandom_buf(void *const buf, const size_t size) |
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{ |
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if (!randombytes_ctrrandom_tryfill(buf, size)) |
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sodium_misuse(); |
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} |
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struct randombytes_implementation randombytes_ctrrandom_implementation = { |
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randombytes_ctrrandom_implementation_name, |
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randombytes_ctrrandom, |
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nullptr, |
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nullptr, |
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randombytes_ctrrandom_buf, |
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nullptr |
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}; |
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void randombytes_ctrrandom_init() |
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{ |
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randombytes_set_implementation(&randombytes_ctrrandom_implementation); |
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}
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