else if (crypto_is_test_larval(larval) &&
!(alg->cra_flags & CRYPTO_ALG_TESTED))
alg = ERR_PTR(-EAGAIN);
+ else if (alg->cra_flags & CRYPTO_ALG_FIPS_INTERNAL)
+ alg = ERR_PTR(-EAGAIN);
else if (!crypto_mod_get(alg))
alg = ERR_PTR(-EAGAIN);
crypto_mod_put(&larval->alg);
static struct crypto_alg *crypto_alg_lookup(const char *name, u32 type,
u32 mask)
{
+ const u32 fips = CRYPTO_ALG_FIPS_INTERNAL;
struct crypto_alg *alg;
u32 test = 0;
test |= CRYPTO_ALG_TESTED;
down_read(&crypto_alg_sem);
- alg = __crypto_alg_lookup(name, type | test, mask | test);
- if (!alg && test) {
+ alg = __crypto_alg_lookup(name, (type | test) & ~fips,
+ (mask | test) & ~fips);
+ if (alg) {
+ if (((type | mask) ^ fips) & fips)
+ mask |= fips;
+ mask &= fips;
+
+ if (!crypto_is_larval(alg) &&
+ ((type ^ alg->cra_flags) & mask)) {
+ /* Algorithm is disallowed in FIPS mode. */
+ crypto_mod_put(alg);
+ alg = ERR_PTR(-ENOENT);
+ }
+ } else if (test) {
alg = __crypto_alg_lookup(name, type, mask);
if (alg && !crypto_is_larval(alg)) {
/* Test failed */