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crypto: inside-secure - Only enable algorithms advertised by the hardware

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This patch probes the supported algorithms from the hardware and only
registers the ones that the hardware actually supports. This is necessary
because this is a generic driver supposed to run on a wide variety of
engines, which may or may not implement certain algorithms.

Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Pascal van Leeuwen 2019-08-30 09:40:54 +02:00 • committed by Herbert Xu
parent c7da38a71c
commit 062b64ca6d
4 changed files with 98 additions and 2 deletions
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19
drivers/crypto/inside-secure/safexcel_cipher.c
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@ -1034,6 +1034,7 @@ static int safexcel_skcipher_aes_ecb_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_ecb_aes = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_AES,
.alg.skcipher = {
.setkey = safexcel_skcipher_aes_setkey,
.encrypt = safexcel_encrypt,
@ -1068,6 +1069,7 @@ static int safexcel_skcipher_aes_cbc_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_cbc_aes = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_AES,
.alg.skcipher = {
.setkey = safexcel_skcipher_aes_setkey,
.encrypt = safexcel_encrypt,
@ -1141,6 +1143,7 @@ static int safexcel_skcipher_aes_ctr_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_ctr_aes = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_AES,
.alg.skcipher = {
.setkey = safexcel_skcipher_aesctr_setkey,
.encrypt = safexcel_encrypt,
@ -1198,6 +1201,7 @@ static int safexcel_skcipher_des_cbc_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_cbc_des = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_DES,
.alg.skcipher = {
.setkey = safexcel_des_setkey,
.encrypt = safexcel_encrypt,
@ -1233,6 +1237,7 @@ static int safexcel_skcipher_des_ecb_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_ecb_des = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_DES,
.alg.skcipher = {
.setkey = safexcel_des_setkey,
.encrypt = safexcel_encrypt,
@ -1290,6 +1295,7 @@ static int safexcel_skcipher_des3_cbc_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_cbc_des3_ede = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_DES,
.alg.skcipher = {
.setkey = safexcel_des3_ede_setkey,
.encrypt = safexcel_encrypt,
@ -1325,6 +1331,7 @@ static int safexcel_skcipher_des3_ecb_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_ecb_des3_ede = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_DES,
.alg.skcipher = {
.setkey = safexcel_des3_ede_setkey,
.encrypt = safexcel_encrypt,
@ -1393,6 +1400,7 @@ static int safexcel_aead_sha1_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA1,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1427,6 +1435,7 @@ static int safexcel_aead_sha256_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1461,6 +1470,7 @@ static int safexcel_aead_sha224_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1495,6 +1505,7 @@ static int safexcel_aead_sha512_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1529,6 +1540,7 @@ static int safexcel_aead_sha384_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1562,6 +1574,7 @@ static int safexcel_aead_sha1_des3_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA1,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1595,6 +1608,7 @@ static int safexcel_aead_sha1_ctr_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA1,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1628,6 +1642,7 @@ static int safexcel_aead_sha256_ctr_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1661,6 +1676,7 @@ static int safexcel_aead_sha224_ctr_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1694,6 +1710,7 @@ static int safexcel_aead_sha512_ctr_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1727,6 +1744,7 @@ static int safexcel_aead_sha384_ctr_cra_init(struct crypto_tfm *tfm)
struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes = {
.type = SAFEXCEL_ALG_TYPE_AEAD,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
.alg.aead = {
.setkey = safexcel_aead_setkey,
.encrypt = safexcel_aead_encrypt,
@ -1840,6 +1858,7 @@ static int safexcel_decrypt_xts(struct skcipher_request *req)
struct safexcel_alg_template safexcel_alg_xts_aes = {
.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_AES_XTS,
.alg.skcipher = {
.setkey = safexcel_skcipher_aesxts_setkey,
.encrypt = safexcel_encrypt_xts,