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gcrypt: prefer the OS RNG

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by default, gcrypt defaults to an userspace RNG, this is
the wrong thing (tm) to do on linux.

Switch to the SYSTEM rng instead.
This commit is contained in:
Cristian Rodríguez 2022-07-26 18:24:12 +00:00 committed by Lennart Poettering
parent c15d1ac2c4
commit 80f967311a
1 changed files with 2 additions and 0 deletions
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src/basic/gcrypt-util.c
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@ -15,6 +15,8 @@ void initialize_libgcrypt(bool secmem) {
* feature should initialize the library manually */
if (!secmem)
gcry_control(GCRYCTL_DISABLE_SECMEM);
gcry_control(GCRYCTL_SET_PREFERRED_RNG_TYPE, GCRY_RNG_TYPE_SYSTEM);
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
}