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Call dst_lib_destroy if we have called dst_lib_init

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This returns BIGNUMs to OpenSSL allowing libcrypto to fully clean up.

(cherry picked from commit 897e0cd6f45bb83379ee9eca5830e6b58b0d597d)
This commit is contained in:
Mark Andrews 2023-01-30 09:29:56 +11:00
parent f56de96934
commit 0e89e18c4f
1 changed files with 6 additions and 0 deletions
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6
fuzz/dns_message_checksig.c
View File

@ -123,6 +123,8 @@ static char c3[] = "sig0key. 0 IN SOA . . 0 0 0 0 0\n\
sig0key. 0 IN NS .\n\ sig0key. 0 IN NS .\n\
sig0key. 0 IN KEY 512 3 8 AwEAAa22lgHi1vAbQvu5ETdTrm2H8rwga9tvyMa6LFiSDyevLvSv0Uo5 uvfrXnxaLdtBMts6e1Ly2piSH9JRbOGMNibOK4EXWhWAn8MII4SWgQAs bFwtiz4HyPn2wScrUQdo8DocKiQJBanesr7vDO8fdA6Rg1e0yAtSeNti e8avx46/HJa6CFs3CoE0sf6oOFSxM954AgCBTXOGNBt1Nt3Bhfqt2qyA TLFii5K1jLDTZDVkoiyDXL1M7wcTwKf9METgj1eQmH3GGlRM/OJ/j8xk ZiFGbL3cipWdiH48031jiV2hlc92mKn8Ya0d9AN6c44piza/JSFydZXw sY32nxzjDbs=\n"; sig0key. 0 IN KEY 512 3 8 AwEAAa22lgHi1vAbQvu5ETdTrm2H8rwga9tvyMa6LFiSDyevLvSv0Uo5 uvfrXnxaLdtBMts6e1Ly2piSH9JRbOGMNibOK4EXWhWAn8MII4SWgQAs bFwtiz4HyPn2wScrUQdo8DocKiQJBanesr7vDO8fdA6Rg1e0yAtSeNti e8avx46/HJa6CFs3CoE0sf6oOFSxM954AgCBTXOGNBt1Nt3Bhfqt2qyA TLFii5K1jLDTZDVkoiyDXL1M7wcTwKf9METgj1eQmH3GGlRM/OJ/j8xk ZiFGbL3cipWdiH48031jiV2hlc92mKn8Ya0d9AN6c44piza/JSFydZXw sY32nxzjDbs=\n";
static bool destroy_dst = false;
static void static void
cleanup(void) { cleanup(void) {
char pathbuf[PATH_MAX]; char pathbuf[PATH_MAX];
@ -140,6 +142,9 @@ cleanup(void) {
if (emptyring != NULL) { if (emptyring != NULL) {
dns_tsigkeyring_detach(&emptyring); dns_tsigkeyring_detach(&emptyring);
} }
if (destroy_dst) {
dst_lib_destroy();
}
if (mctx != NULL) { if (mctx != NULL) {
isc_mem_detach(&mctx); isc_mem_detach(&mctx);
} }
@ -228,6 +233,7 @@ LLVMFuzzerInitialize(int *argc __attribute__((unused)),
isc_result_totext(result)); isc_result_totext(result));
return (1); return (1);
} }
destroy_dst = true;
result = dns_view_create(mctx, dns_rdataclass_in, "view", &view); result = dns_view_create(mctx, dns_rdataclass_in, "view", &view);
if (result != ISC_R_SUCCESS) { if (result != ISC_R_SUCCESS) {