Author: cem
Date: Wed Jul 18 04:43:18 2018
New Revision: 336444
URL: https://svnweb.freebsd.org/changeset/base/336444
Log:
aesni(4): Add SHA2-224(-HMAC) support as well
Modified:
head/sys/crypto/aesni/aesni.c
Modified: head/sys/crypto/aesni/aesni.c
==============================================================================
--- head/sys/crypto/aesni/aesni.c Wed Jul 18 04:37:14 2018
(r336443)
+++ head/sys/crypto/aesni/aesni.c Wed Jul 18 04:43:18 2018
(r336444)
@@ -50,6 +50,7 @@ __FBSDID("$FreeBSD$");
#include <crypto/aesni/aesni.h>
#include <crypto/aesni/sha_sse.h>
#include <crypto/sha1.h>
+#include <crypto/sha2/sha224.h>
#include <crypto/sha2/sha256.h>
#include <opencrypto/cryptodev.h>
@@ -196,6 +197,8 @@ aesni_attach(device_t dev)
if (sc->has_sha) {
crypto_register(sc->cid, CRYPTO_SHA1, 0, 0);
crypto_register(sc->cid, CRYPTO_SHA1_HMAC, 0, 0);
+ crypto_register(sc->cid, CRYPTO_SHA2_224, 0, 0);
+ crypto_register(sc->cid, CRYPTO_SHA2_224_HMAC, 0, 0);
crypto_register(sc->cid, CRYPTO_SHA2_256, 0, 0);
crypto_register(sc->cid, CRYPTO_SHA2_256_HMAC, 0, 0);
}
@@ -266,6 +269,8 @@ aesni_newsession(device_t dev, crypto_session_t cses,
break;
case CRYPTO_SHA1:
case CRYPTO_SHA1_HMAC:
+ case CRYPTO_SHA2_224:
+ case CRYPTO_SHA2_224_HMAC:
case CRYPTO_SHA2_256:
case CRYPTO_SHA2_256_HMAC:
if (!sc->has_sha)
@@ -352,6 +357,8 @@ aesni_process(device_t dev, struct cryptop *crp, int h
case CRYPTO_AES_256_NIST_GMAC:
case CRYPTO_SHA1:
case CRYPTO_SHA1_HMAC:
+ case CRYPTO_SHA2_224:
+ case CRYPTO_SHA2_224_HMAC:
case CRYPTO_SHA2_256:
case CRYPTO_SHA2_256_HMAC:
if (authcrd != NULL) {
@@ -480,6 +487,8 @@ aesni_cipher_setup(struct aesni_session *ses, struct c
switch (ses->auth_algo) {
case CRYPTO_SHA1:
case CRYPTO_SHA1_HMAC:
+ case CRYPTO_SHA2_224:
+ case CRYPTO_SHA2_224_HMAC:
case CRYPTO_SHA2_256:
case CRYPTO_SHA2_256_HMAC:
error = aesni_authprepare(ses, authini->cri_klen,
@@ -600,6 +609,18 @@ intel_sha256_update(void *vctx, const void *vdata, u_i
}
static void
+SHA224_Init_fn(void *ctx)
+{
+ SHA224_Init(ctx);
+}
+
+static void
+SHA224_Finalize_fn(void *digest, void *ctx)
+{
+ SHA224_Final(digest, ctx);
+}
+
+static void
SHA256_Init_fn(void *ctx)
{
SHA256_Init(ctx);
@@ -868,6 +889,17 @@ aesni_cipher_mac(struct aesni_session *ses, struct cry
InitFn = SHA256_Init_fn;
UpdateFn = intel_sha256_update;
FinalizeFn = SHA256_Finalize_fn;
+ ctx = &sctx.sha2;
+ break;
+
+ case CRYPTO_SHA2_224_HMAC:
+ hmac = true;
+ /* FALLTHROUGH */
+ case CRYPTO_SHA2_224:
+ hashlen = SHA2_224_HASH_LEN;
+ InitFn = SHA224_Init_fn;
+ UpdateFn = intel_sha256_update;
+ FinalizeFn = SHA224_Finalize_fn;
ctx = &sctx.sha2;
break;
default:
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