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Feature: Read standard OpenSSL random seed file if any and linked with OpenSSL

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This commit is contained in:
Philipp Schafft 2020-10-22 09:56:33 +00:00
parent a5f7b621c0
commit 2be5318067
1 changed files with 11 additions and 0 deletions
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11
src/prng.c
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@ -64,6 +64,10 @@ static void prng_initial_seed(void)
pid_t ppid; pid_t ppid;
#endif #endif
} seed; } seed;
#ifdef HAVE_OPENSSL
char buffer[1024];
const char *filename;
#endif
memset(&seed, 0, sizeof(seed)); memset(&seed, 0, sizeof(seed));
@ -79,6 +83,13 @@ static void prng_initial_seed(void)
#endif #endif
prng_write(&seed, sizeof(seed)); prng_write(&seed, sizeof(seed));
#ifdef HAVE_OPENSSL
filename = RAND_file_name(buffer, sizeof(buffer));
if (filename)
RAND_load_file(filename, -1);
ERR_get_error(); // clear error if any
#endif
} }
static void prng_cross_seed(void) static void prng_cross_seed(void)