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crypto: cavium - Add more algorithms 

Add more algorithm support for the driver.
Add support for ecb(aes), cfb(aes) and ecb(des3_ede).

Signed-off-by: George Cherian <george.cherian@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
George Cherian 2017-05-04 11:34:46 +00:00 committed by Herbert Xu
parent e2eb769ed0
commit 10d82222d9
1 changed files with 81 additions and 0 deletions
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81
drivers/crypto/cavium/cpt/cptvf_algs.c
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@ -312,12 +312,30 @@ static int cvm_cbc_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return cvm_setkey(cipher, key, keylen, AES_CBC);
}
static int cvm_ecb_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
u32 keylen)
{
return cvm_setkey(cipher, key, keylen, AES_ECB);
}
static int cvm_cfb_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
u32 keylen)
{
return cvm_setkey(cipher, key, keylen, AES_CFB);
}
static int cvm_cbc_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
u32 keylen)
{
return cvm_setkey(cipher, key, keylen, DES3_CBC);
}
static int cvm_ecb_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
u32 keylen)
{
return cvm_setkey(cipher, key, keylen, DES3_ECB);
}
int cvm_enc_dec_init(struct crypto_tfm *tfm)
{
struct cvm_enc_ctx *ctx = crypto_tfm_ctx(tfm);
@ -375,6 +393,48 @@ struct crypto_alg algs[] = { {
},
.cra_init = cvm_enc_dec_init,
.cra_module = THIS_MODULE,
}, {
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.cra_alignmask = 7,
.cra_priority = 4001,
.cra_name = "ecb(aes)",
.cra_driver_name = "cavium-ecb-aes",
.cra_type = &crypto_ablkcipher_type,
.cra_u = {
.ablkcipher = {
.ivsize = AES_BLOCK_SIZE,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.setkey = cvm_ecb_aes_setkey,
.encrypt = cvm_encrypt,
.decrypt = cvm_decrypt,
},
},
.cra_init = cvm_enc_dec_init,
.cra_module = THIS_MODULE,
}, {
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.cra_alignmask = 7,
.cra_priority = 4001,
.cra_name = "cfb(aes)",
.cra_driver_name = "cavium-cfb-aes",
.cra_type = &crypto_ablkcipher_type,
.cra_u = {
.ablkcipher = {
.ivsize = AES_BLOCK_SIZE,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.setkey = cvm_cfb_aes_setkey,
.encrypt = cvm_encrypt,
.decrypt = cvm_decrypt,
},
},
.cra_init = cvm_enc_dec_init,
.cra_module = THIS_MODULE,
}, {
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@ -396,6 +456,27 @@ struct crypto_alg algs[] = { {
},
.cra_init = cvm_enc_dec_init,
.cra_module = THIS_MODULE,
}, {
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cvm_des3_ctx),
.cra_alignmask = 7,
.cra_priority = 4001,
.cra_name = "ecb(des3_ede)",
.cra_driver_name = "cavium-ecb-des3_ede",
.cra_type = &crypto_ablkcipher_type,
.cra_u = {
.ablkcipher = {
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.ivsize = DES_BLOCK_SIZE,
.setkey = cvm_ecb_des3_setkey,
.encrypt = cvm_encrypt,
.decrypt = cvm_decrypt,
},
},
.cra_init = cvm_enc_dec_init,
.cra_module = THIS_MODULE,
} };
static inline int cav_register_algs(void)