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Commit 10d82222 authored by George Cherian's avatar George Cherian Committed by Herbert Xu
Browse files

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: default avatarGeorge Cherian <george.cherian@cavium.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent e2eb769e

drivers/crypto/cavium/cpt/cptvf_algs.c

+81 −0
Original line number Diff line number Diff line
@@ -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)