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Dirty fix libgcrypt memleak

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This commit is contained in:
Paul Fariello 2019-07-11 18:51:03 +03:20
parent b7144d82fe
commit c22df13d95
2 changed files with 15 additions and 0 deletions
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10
prof.supp
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@ -1176,3 +1176,13 @@
fun:SHA1_Update fun:SHA1_Update
} }
# gcrypt initialization
{
gcry_rngcsprng_randomize
Memcheck:Leak
fun:malloc
...
fun:omemo_crypto_init
...
}

5
src/omemo/crypto.c
View File

@ -55,6 +55,11 @@ omemo_crypto_init(void)
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0); gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
/* Ask for a first random buffer to ensure CSPRNG is initialized.
* Thus we control the memleak produced by gcrypt initialization and we can
* suppress it without having false negatives */
gcry_free(gcry_random_bytes_secure(1, GCRY_VERY_STRONG_RANDOM));
return 0; return 0;
} }