From a7e42752324a264439bef28da3ee3e2563cf0e16 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Date: Wed, 30 Oct 2024 10:09:30 +0000 Subject: [PATCH] crypto: perform runtime check for hash/hmac support in gcrypt MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit gcrypto has the ability to dynamically disable hash/hmac algorithms at runtime, so QEMU must perform a runtime check. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Daniel P. Berrangé --- crypto/hash-gcrypt.c | 2 +- crypto/hmac-gcrypt.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/hash-gcrypt.c b/crypto/hash-gcrypt.c index 476b748195..af61c4e75d 100644 --- a/crypto/hash-gcrypt.c +++ b/crypto/hash-gcrypt.c @@ -43,7 +43,7 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgo alg) { if (alg < G_N_ELEMENTS(qcrypto_hash_alg_map) && qcrypto_hash_alg_map[alg] != GCRY_MD_NONE) { - return true; + return gcry_md_test_algo(qcrypto_hash_alg_map[alg]) == 0; } return false; } diff --git a/crypto/hmac-gcrypt.c b/crypto/hmac-gcrypt.c index 090fe01c1e..5273086eb9 100644 --- a/crypto/hmac-gcrypt.c +++ b/crypto/hmac-gcrypt.c @@ -40,7 +40,7 @@ bool qcrypto_hmac_supports(QCryptoHashAlgo alg) { if (alg < G_N_ELEMENTS(qcrypto_hmac_alg_map) && qcrypto_hmac_alg_map[alg] != GCRY_MAC_NONE) { - return true; + return gcry_mac_test_algo(qcrypto_hmac_alg_map[alg]) == 0; } return false;