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-rw-r--r--drivers/crypto/caam/caamalg.c49
-rw-r--r--drivers/crypto/caam/caamalg_qi.c36
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c36
-rw-r--r--drivers/crypto/caam/compat.h2
4 files changed, 31 insertions, 92 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 947ba8ef487a..3e2662cda9fd 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -628,33 +628,17 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
struct crypto_authenc_keys keys;
- u32 flags;
int err;
err = crypto_authenc_extractkeys(&keys, key, keylen);
if (unlikely(err))
- goto badkey;
-
- err = -EINVAL;
- if (keys.enckeylen != DES3_EDE_KEY_SIZE)
- goto badkey;
-
- flags = crypto_aead_get_flags(aead);
- err = __des3_verify_key(&flags, keys.enckey);
- if (unlikely(err)) {
- crypto_aead_set_flags(aead, flags);
- goto out;
- }
+ return err;
- err = aead_setkey(aead, key, keylen);
+ err = verify_aead_des3_key(aead, keys.enckey, keys.enckeylen) ?:
+ aead_setkey(aead, key, keylen);
-out:
memzero_explicit(&keys, sizeof(keys));
return err;
-
-badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
- goto out;
}
static int gcm_setkey(struct crypto_aead *aead,
@@ -843,22 +827,15 @@ static int arc4_skcipher_setkey(struct crypto_skcipher *skcipher,
static int des_skcipher_setkey(struct crypto_skcipher *skcipher,
const u8 *key, unsigned int keylen)
{
- u32 tmp[DES3_EDE_EXPKEY_WORDS];
- struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
-
- if (keylen == DES3_EDE_KEY_SIZE &&
- __des3_ede_setkey(tmp, &tfm->crt_flags, key, DES3_EDE_KEY_SIZE)) {
- return -EINVAL;
- }
-
- if (!des_ekey(tmp, key) && (crypto_skcipher_get_flags(skcipher) &
- CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_WEAK_KEY);
- return -EINVAL;
- }
+ return verify_skcipher_des_key(skcipher, key) ?:
+ skcipher_setkey(skcipher, key, keylen, 0);
+}
- return skcipher_setkey(skcipher, key, keylen, 0);
+static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
+ const u8 *key, unsigned int keylen)
+{
+ return verify_skcipher_des3_key(skcipher, key) ?:
+ skcipher_setkey(skcipher, key, keylen, 0);
}
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
@@ -1954,7 +1931,7 @@ static struct caam_skcipher_alg driver_algs[] = {
.cra_driver_name = "cbc-3des-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = des_skcipher_setkey,
+ .setkey = des3_skcipher_setkey,
.encrypt = skcipher_encrypt,
.decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
@@ -2073,7 +2050,7 @@ static struct caam_skcipher_alg driver_algs[] = {
.cra_driver_name = "ecb-des3-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = des_skcipher_setkey,
+ .setkey = des3_skcipher_setkey,
.encrypt = skcipher_encrypt,
.decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index fb54b2c9d337..932643c88a5d 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -278,33 +278,17 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
struct crypto_authenc_keys keys;
- u32 flags;
int err;
err = crypto_authenc_extractkeys(&keys, key, keylen);
if (unlikely(err))
- goto badkey;
-
- err = -EINVAL;
- if (keys.enckeylen != DES3_EDE_KEY_SIZE)
- goto badkey;
-
- flags = crypto_aead_get_flags(aead);
- err = __des3_verify_key(&flags, keys.enckey);
- if (unlikely(err)) {
- crypto_aead_set_flags(aead, flags);
- goto out;
- }
+ return err;
- err = aead_setkey(aead, key, keylen);
+ err = verify_aead_des3_key(aead, keys.enckey, keys.enckeylen) ?:
+ aead_setkey(aead, key, keylen);
-out:
memzero_explicit(&keys, sizeof(keys));
return err;
-
-badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
- goto out;
}
static int gcm_set_sh_desc(struct crypto_aead *aead)
@@ -745,23 +729,15 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
const u8 *key, unsigned int keylen)
{
- return unlikely(des3_verify_key(skcipher, key)) ?:
+ return verify_skcipher_des3_key(skcipher, key) ?:
skcipher_setkey(skcipher, key, keylen, 0);
}
static int des_skcipher_setkey(struct crypto_skcipher *skcipher,
const u8 *key, unsigned int keylen)
{
- u32 tmp[DES_EXPKEY_WORDS];
-
- if (!des_ekey(tmp, key) && (crypto_skcipher_get_flags(skcipher) &
- CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_WEAK_KEY);
- return -EINVAL;
- }
-
- return skcipher_setkey(skcipher, key, keylen, 0);
+ return verify_skcipher_des_key(skcipher, key) ?:
+ skcipher_setkey(skcipher, key, keylen, 0);
}
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index bd01bcd799e8..3443f6d6dd83 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -322,7 +322,6 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
struct crypto_authenc_keys keys;
- u32 flags;
int err;
err = crypto_authenc_extractkeys(&keys, key, keylen);
@@ -333,14 +332,8 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
if (keys.enckeylen != DES3_EDE_KEY_SIZE)
goto badkey;
- flags = crypto_aead_get_flags(aead);
- err = __des3_verify_key(&flags, keys.enckey);
- if (unlikely(err)) {
- crypto_aead_set_flags(aead, flags);
- goto out;
- }
-
- err = aead_setkey(aead, key, keylen);
+ err = crypto_des3_ede_verify_key(crypto_aead_tfm(aead), keys.enckey) ?:
+ aead_setkey(aead, key, keylen);
out:
memzero_explicit(&keys, sizeof(keys));
@@ -1070,22 +1063,15 @@ static int chacha20_skcipher_setkey(struct crypto_skcipher *skcipher,
static int des_skcipher_setkey(struct crypto_skcipher *skcipher,
const u8 *key, unsigned int keylen)
{
- u32 tmp[DES3_EDE_EXPKEY_WORDS];
- struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
-
- if (keylen == DES3_EDE_KEY_SIZE &&
- __des3_ede_setkey(tmp, &tfm->crt_flags, key, DES3_EDE_KEY_SIZE)) {
- return -EINVAL;
- }
-
- if (!des_ekey(tmp, key) && (crypto_skcipher_get_flags(skcipher) &
- CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_WEAK_KEY);
- return -EINVAL;
- }
+ return verify_skcipher_des_key(skcipher, key) ?:
+ skcipher_setkey(skcipher, key, keylen, 0);
+}
- return skcipher_setkey(skcipher, key, keylen, 0);
+static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
+ const u8 *key, unsigned int keylen)
+{
+ return verify_skcipher_des3_key(skcipher, key) ?:
+ skcipher_setkey(skcipher, key, keylen, 0);
}
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
@@ -1634,7 +1620,7 @@ static struct caam_skcipher_alg driver_algs[] = {
.cra_driver_name = "cbc-3des-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = des_skcipher_setkey,
+ .setkey = des3_skcipher_setkey,
.encrypt = skcipher_encrypt,
.decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index 8639b2df0371..60e2a54c19f1 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -32,7 +32,7 @@
#include <crypto/null.h>
#include <crypto/aes.h>
#include <crypto/ctr.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include <crypto/gcm.h>
#include <crypto/sha.h>
#include <crypto/md5.h>