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| author | Lee Nipper <lee.nipper@freescale.com> | 2008-07-10 18:29:18 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-07-10 20:35:19 +0800 |
| commit | 3952f17ed63434cc2154c3765ff97e1d4adab042 (patch) | |
| tree | 938317e6bfb8d4c84ab1553c500e8eefae2508db /drivers/crypto | |
| parent | 18e33e6d5cc0495826f5245777cd267732815e01 (diff) | |
crypto: talitos - Add support for sha256 and md5 variants
This patch adds support for:
authenc(hmac(sha256),cbc(aes)),
authenc(hmac(sha256),cbc(des3_ede)),
authenc(hmac(md5),cbc(aes)),
authenc(hmac(md5),cbc(des3_ede)).
Some constant usage was changed to use aes, des, and sha include files.
Signed-off-by: Lee Nipper <lee.nipper@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/talitos.c | 111 |
1 files changed, 99 insertions, 12 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 8c270cd7baa..b11943dadef 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -40,6 +40,7 @@ #include <crypto/algapi.h> #include <crypto/aes.h> +#include <crypto/des.h> #include <crypto/sha.h> #include <crypto/aead.h> #include <crypto/authenc.h> @@ -640,13 +641,9 @@ static void talitos_unregister_rng(struct device *dev) */ #define TALITOS_CRA_PRIORITY 3000 #define TALITOS_MAX_KEY_SIZE 64 -#define TALITOS_MAX_AUTH_SIZE 20 -#define TALITOS_AES_MIN_BLOCK_SIZE 16 -#define TALITOS_3DES_MIN_BLOCK_SIZE 24 +#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ -#define TALITOS_AES_IV_LENGTH 16 -#define TALITOS_3DES_IV_LENGTH 8 -#define TALITOS_MAX_IV_LENGTH 16 +#define MD5_DIGEST_SIZE 16 struct talitos_ctx { struct device *dev; @@ -1145,7 +1142,7 @@ static struct talitos_alg_template driver_algs[] = { { .name = "authenc(hmac(sha1),cbc(aes))", .driver_name = "authenc-hmac-sha1-cbc-aes-talitos", - .blocksize = TALITOS_AES_MIN_BLOCK_SIZE, + .blocksize = AES_BLOCK_SIZE, .aead = { .setkey = aead_authenc_setkey, .setauthsize = aead_authenc_setauthsize, @@ -1153,8 +1150,8 @@ static struct talitos_alg_template driver_algs[] = { .decrypt = aead_authenc_decrypt, .givencrypt = aead_authenc_givencrypt, .geniv = "<built-in>", - .ivsize = TALITOS_AES_IV_LENGTH, - .maxauthsize = TALITOS_MAX_AUTH_SIZE, + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_AESU | @@ -1167,7 +1164,7 @@ static struct talitos_alg_template driver_algs[] = { { .name = "authenc(hmac(sha1),cbc(des3_ede))", .driver_name = "authenc-hmac-sha1-cbc-3des-talitos", - .blocksize = TALITOS_3DES_MIN_BLOCK_SIZE, + .blocksize = DES3_EDE_BLOCK_SIZE, .aead = { .setkey = aead_authenc_setkey, .setauthsize = aead_authenc_setauthsize, @@ -1175,8 +1172,8 @@ static struct talitos_alg_template driver_algs[] = { .decrypt = aead_authenc_decrypt, .givencrypt = aead_authenc_givencrypt, .geniv = "<built-in>", - .ivsize = TALITOS_3DES_IV_LENGTH, - .maxauthsize = TALITOS_MAX_AUTH_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, }, .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | DESC_HDR_SEL0_DEU | @@ -1186,6 +1183,96 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_INIT | DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_SHA1_HMAC, + }, + { + .name = "authenc(hmac(sha256),cbc(aes))", + .driver_name = "authenc-hmac-sha256-cbc-aes-talitos", + .blocksize = AES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + }, + .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | + DESC_HDR_SEL0_AESU | + DESC_HDR_MODE0_AESU_CBC | + DESC_HDR_SEL1_MDEUA | + DESC_HDR_MODE1_MDEU_INIT | + DESC_HDR_MODE1_MDEU_PAD | + DESC_HDR_MODE1_MDEU_SHA256_HMAC, + }, + { + .name = "authenc(hmac(sha256),cbc(des3_ede))", + .driver_name = "authenc-hmac-sha256-cbc-3des-talitos", + .blocksize = DES3_EDE_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + }, + .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | + DESC_HDR_SEL0_DEU | + DESC_HDR_MODE0_DEU_CBC | + DESC_HDR_MODE0_DEU_3DES | + DESC_HDR_SEL1_MDEUA | + DESC_HDR_MODE1_MDEU_INIT | + DESC_HDR_MODE1_MDEU_PAD | + DESC_HDR_MODE1_MDEU_SHA256_HMAC, + }, + { + .name = "authenc(hmac(md5),cbc(aes))", + .driver_name = "authenc-hmac-md5-cbc-aes-talitos", + .blocksize = AES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = MD5_DIGEST_SIZE, + }, + .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | + DESC_HDR_SEL0_AESU | + DESC_HDR_MODE0_AESU_CBC | + DESC_HDR_SEL1_MDEUA | + DESC_HDR_MODE1_MDEU_INIT | + DESC_HDR_MODE1_MDEU_PAD | + DESC_HDR_MODE1_MDEU_MD5_HMAC, + }, + { + .name = "authenc(hmac(md5),cbc(des3_ede))", + .driver_name = "authenc-hmac-md5-cbc-3des-talitos", + .blocksize = DES3_EDE_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = MD5_DIGEST_SIZE, + }, + .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP | + DESC_HDR_SEL0_DEU | + DESC_HDR_MODE0_DEU_CBC | + DESC_HDR_MODE0_DEU_3DES | + DESC_HDR_SEL1_MDEUA | + DESC_HDR_MODE1_MDEU_INIT | + DESC_HDR_MODE1_MDEU_PAD | + DESC_HDR_MODE1_MDEU_MD5_HMAC, } }; |