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crypto: talitos - add sha224, sha384 and sha512 to existing AEAD algorithms 

With this, now all combinations of
CBC: AES, 3DES-EDE
with
HMAC: SHA-1, SHA-224, SHA-256, SHA-384, SHA-512
are supported.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Horia Geanta 2012-07-03 19:16:53 +03:00 committed by Herbert Xu
parent 865d506155
commit 357fb60502
2 changed files with 166 additions and 1 deletions
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161
drivers/crypto/talitos.c
View File

@ -623,7 +623,7 @@ static void talitos_unregister_rng(struct device *dev)
* crypto alg
*/
#define TALITOS_CRA_PRIORITY 3000
#define TALITOS_MAX_KEY_SIZE 64
#define TALITOS_MAX_KEY_SIZE 96
#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
#define MD5_BLOCK_SIZE 64
@ -1956,6 +1956,59 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEU_SHA1_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha224),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha224-cbc-aes-talitos",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_type = &crypto_aead_type,
.cra_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA224_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_SHA224_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha224),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha224-cbc-3des-talitos",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_type = &crypto_aead_type,
.cra_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA224_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_SHA224_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha256),cbc(aes))",
@ -2009,6 +2062,112 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEU_SHA256_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha384),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha384-cbc-aes-talitos",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_type = &crypto_aead_type,
.cra_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA384_DIGEST_SIZE,
}
},
.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
DESC_HDR_SEL0_AESU |
DESC_HDR_MODE0_AESU_CBC |
DESC_HDR_SEL1_MDEUB |
DESC_HDR_MODE1_MDEU_INIT |
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEUB_SHA384_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha384),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha384-cbc-3des-talitos",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_type = &crypto_aead_type,
.cra_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA384_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_MDEUB |
DESC_HDR_MODE1_MDEU_INIT |
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEUB_SHA384_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha512),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha512-cbc-aes-talitos",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_type = &crypto_aead_type,
.cra_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA512_DIGEST_SIZE,
}
},
.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
DESC_HDR_SEL0_AESU |
DESC_HDR_MODE0_AESU_CBC |
DESC_HDR_SEL1_MDEUB |
DESC_HDR_MODE1_MDEU_INIT |
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEUB_SHA512_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha512),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha512-cbc-3des-talitos",
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
.cra_type = &crypto_aead_type,
.cra_aead = {
.setkey = aead_setkey,
.setauthsize = aead_setauthsize,
.encrypt = aead_encrypt,
.decrypt = aead_decrypt,
.givencrypt = aead_givencrypt,
.geniv = "<built-in>",
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA512_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_MDEUB |
DESC_HDR_MODE1_MDEU_INIT |
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEUB_SHA512_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(md5),cbc(aes))",

6
drivers/crypto/talitos.h
View File

@ -326,6 +326,12 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEU_SHA224_HMAC (DESC_HDR_MODE1_MDEU_SHA224 | \
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEUB_SHA384_HMAC (DESC_HDR_MODE1_MDEUB_SHA384 | \
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEUB_SHA512_HMAC (DESC_HDR_MODE1_MDEUB_SHA512 | \
DESC_HDR_MODE1_MDEU_HMAC)
/* direction of overall data flow (DIR) */
#define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)