1 files changed, 43 insertions, 5 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 76fdaa16bd4a..d1c99288af3e 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -6,6 +6,7 @@
  */
 
 #include <crypto/algapi.h>
+#include <crypto/internal/simd.h>
 #include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/fips.h>
@@ -21,6 +22,11 @@
 
 static LIST_HEAD(crypto_template_list);
 
+#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
+DEFINE_PER_CPU(bool, crypto_simd_disabled_for_test);
+EXPORT_PER_CPU_SYMBOL_GPL(crypto_simd_disabled_for_test);
+#endif
+
 static inline void crypto_check_module_sig(struct module *mod)
 {
 	if (fips_enabled && mod && !module_sig_ok(mod))
@@ -322,9 +328,17 @@ void crypto_alg_tested(const char *name, int err)
 found:
 	q->cra_flags |= CRYPTO_ALG_DEAD;
 	alg = test->adult;
-	if (err || list_empty(&alg->cra_list))
+
+	if (list_empty(&alg->cra_list))
 		goto complete;
 
+	if (err == -ECANCELED)
+		alg->cra_flags |= CRYPTO_ALG_FIPS_INTERNAL;
+	else if (err)
+		goto complete;
+	else
+		alg->cra_flags &= ~CRYPTO_ALG_FIPS_INTERNAL;
+
 	alg->cra_flags |= CRYPTO_ALG_TESTED;
 
 	/* Only satisfy larval waiters if we are the best. */
@@ -604,6 +618,7 @@ int crypto_register_instance(struct crypto_template *tmpl,
 {
 	struct crypto_larval *larval;
 	struct crypto_spawn *spawn;
+	u32 fips_internal = 0;
 	int err;
 
 	err = crypto_check_alg(&inst->alg);
@@ -626,11 +641,15 @@ int crypto_register_instance(struct crypto_template *tmpl,
 		spawn->inst = inst;
 		spawn->registered = true;
 
+		fips_internal |= spawn->alg->cra_flags;
+
 		crypto_mod_put(spawn->alg);
 
 		spawn = next;
 	}
 
+	inst->alg.cra_flags |= (fips_internal & CRYPTO_ALG_FIPS_INTERNAL);
+
 	larval = __crypto_register_alg(&inst->alg);
 	if (IS_ERR(larval))
 		goto unlock;
@@ -683,7 +702,8 @@ int crypto_grab_spawn(struct crypto_spawn *spawn, struct crypto_instance *inst,
 	if (IS_ERR(name))
 		return PTR_ERR(name);
 
-	alg = crypto_find_alg(name, spawn->frontend, type, mask);
+	alg = crypto_find_alg(name, spawn->frontend,
+			      type | CRYPTO_ALG_FIPS_INTERNAL, mask);
 	if (IS_ERR(alg))
 		return PTR_ERR(alg);
 
@@ -1002,7 +1022,13 @@ void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
 	}
 
 	while (IS_ENABLED(CONFIG_64BIT) && len >= 8 && !(relalign & 7)) {
-		*(u64 *)dst = *(u64 *)src1 ^  *(u64 *)src2;
+		if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
+			u64 l = get_unaligned((u64 *)src1) ^
+				get_unaligned((u64 *)src2);
+			put_unaligned(l, (u64 *)dst);
+		} else {
+			*(u64 *)dst = *(u64 *)src1 ^ *(u64 *)src2;
+		}
 		dst += 8;
 		src1 += 8;
 		src2 += 8;
@@ -1010,7 +1036,13 @@ void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
 	}
 
 	while (len >= 4 && !(relalign & 3)) {
-		*(u32 *)dst = *(u32 *)src1 ^ *(u32 *)src2;
+		if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
+			u32 l = get_unaligned((u32 *)src1) ^
+				get_unaligned((u32 *)src2);
+			put_unaligned(l, (u32 *)dst);
+		} else {
+			*(u32 *)dst = *(u32 *)src1 ^ *(u32 *)src2;
+		}
 		dst += 4;
 		src1 += 4;
 		src2 += 4;
@@ -1018,7 +1050,13 @@ void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
 	}
 
 	while (len >= 2 && !(relalign & 1)) {
-		*(u16 *)dst = *(u16 *)src1 ^ *(u16 *)src2;
+		if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
+			u16 l = get_unaligned((u16 *)src1) ^
+				get_unaligned((u16 *)src2);
+			put_unaligned(l, (u16 *)dst);
+		} else {
+			*(u16 *)dst = *(u16 *)src1 ^ *(u16 *)src2;
+		}
 		dst += 2;
 		src1 += 2;
 		src2 += 2;