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Diffstat (limited to 'drivers/crypto/caam')
-rw-r--r--drivers/crypto/caam/caamalg.c57
-rw-r--r--drivers/crypto/caam/caamalg_qi.c66
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c66
3 files changed, 151 insertions, 38 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 579578498deb..0030cee3e75d 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -638,6 +638,39 @@ badkey:
return -EINVAL;
}
+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;
+ }
+
+ err = 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,
const u8 *key, unsigned int keylen)
{
@@ -2457,7 +2490,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2479,7 +2512,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2502,7 +2535,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2525,7 +2558,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2548,7 +2581,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2571,7 +2604,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2594,7 +2627,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2617,7 +2650,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2640,7 +2673,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2663,7 +2696,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2686,7 +2719,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2709,7 +2742,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index c61921d32489..70af211d2d01 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -292,6 +292,39 @@ badkey:
return -EINVAL;
}
+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;
+ }
+
+ err = 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)
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
@@ -667,6 +700,13 @@ badkey:
return -EINVAL;
}
+static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
+ const u8 *key, unsigned int keylen)
+{
+ return unlikely(des3_verify_key(skcipher, key)) ?:
+ skcipher_setkey(skcipher, key, keylen);
+}
+
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen)
{
@@ -1382,7 +1422,7 @@ static struct caam_skcipher_alg driver_algs[] = {
.cra_driver_name = "cbc-3des-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = skcipher_setkey,
+ .setkey = des3_skcipher_setkey,
.encrypt = skcipher_encrypt,
.decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
@@ -1798,7 +1838,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1820,7 +1860,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1843,7 +1883,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1866,7 +1906,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1889,7 +1929,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1912,7 +1952,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1935,7 +1975,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1958,7 +1998,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1981,7 +2021,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2004,7 +2044,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2027,7 +2067,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2050,7 +2090,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index c2c1abc68f81..d19c97acf1aa 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -323,6 +323,39 @@ badkey:
return -EINVAL;
}
+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;
+ }
+
+ err = 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 struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
bool encrypt)
{
@@ -938,6 +971,13 @@ static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
return 0;
}
+static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
+ const u8 *key, unsigned int keylen)
+{
+ return unlikely(des3_verify_key(skcipher, key)) ?:
+ skcipher_setkey(skcipher, key, keylen);
+}
+
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen)
{
@@ -1484,7 +1524,7 @@ static struct caam_skcipher_alg driver_algs[] = {
.cra_driver_name = "cbc-3des-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = skcipher_setkey,
+ .setkey = des3_skcipher_setkey,
.encrypt = skcipher_encrypt,
.decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
@@ -1916,7 +1956,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1938,7 +1978,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1961,7 +2001,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -1984,7 +2024,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2007,7 +2047,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2030,7 +2070,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2053,7 +2093,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2076,7 +2116,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2099,7 +2139,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2122,7 +2162,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2145,7 +2185,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
@@ -2168,7 +2208,7 @@ static struct caam_aead_alg driver_aeads[] = {
"cbc-des3_ede-caam-qi2",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
},
- .setkey = aead_setkey,
+ .setkey = des3_aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 12:04:14 +0300