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fix F-5958: wc_linuxkm_drbg_generate returns untranslated wolfCrypt RNG_FAILURE_E on the slen>0 reseed-failure path

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Daniel Pouzzner
2026-06-15 11:44:04 -05:00
parent bd804c632c
commit 3c9996efe0
1 changed files with 8 additions and 2 deletions
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linuxkm/lkcapi_sha_glue.c
+8 -2
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@@ -1230,10 +1230,16 @@ static int wc_linuxkm_drbg_generate(struct wc_rng_bank *ctx,
if (ret == 0) if (ret == 0)
continue; continue;
if (unlikely(ret == WC_NO_ERR_TRACE(RNG_FAILURE_E)) && (! retried)) { if (unlikely(ret == WC_NO_ERR_TRACE(RNG_FAILURE_E))) {
if (slen > 0) if (slen > 0) {
ret = -EINVAL;
break; break;
}
if (retried) {
ret = -EINVAL;
break;
}
retried = 1; retried = 1;
ret = wc_rng_bank_inst_reinit(ctx, ret = wc_rng_bank_inst_reinit(ctx,