[PATCH 6/6] crypto: talitos - templates for AEAD using HMAC_SNOOP_NO_AFEU

From: Christophe Leroy
Date: Fri May 27 2016 - 05:32:56 EST

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This will allow IPSEC on SEC1

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
drivers/crypto/talitos.c | 180 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 180 insertions(+)

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index b554f56..d3951e3 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -811,6 +811,11 @@ static void talitos_unregister_rng(struct device *dev)
* crypto alg
*/
#define TALITOS_CRA_PRIORITY 3000
+/*
+ * Defines a priority for doing AEAD with descriptors type
+ * HMAC_SNOOP_NO_AFEA (HSNA) instead of type IPSEC_ESP
+ */
+#define TALITOS_CRA_PRIORITY_AEAD_HSNA (TALITOS_CRA_PRIORITY - 1)
#define TALITOS_MAX_KEY_SIZE 96
#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */

@@ -2135,6 +2140,27 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_SHA1_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha1-"
+ "cbc-aes-talitos",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ },
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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_SHA1_HMAC,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
.alg.aead = {
.base = {
.cra_name = "authenc(hmac(sha1),"
@@ -2156,6 +2182,29 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEU_SHA1_HMAC,
},
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha1-"
+ "cbc-3des-talitos",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ },
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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_SHA1_HMAC,
+ },
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.aead = {
.base = {
@@ -2176,6 +2225,27 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEU_SHA224_HMAC,
},
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .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_ASYNC,
+ },
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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.aead = {
.base = {
@@ -2199,6 +2269,29 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_SHA224_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .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_ASYNC,
+ },
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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.aead = {
.base = {
.cra_name = "authenc(hmac(sha256),cbc(aes))",
@@ -2219,6 +2312,27 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_SHA256_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha256),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha256-"
+ "cbc-aes-talitos",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ },
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
.alg.aead = {
.base = {
.cra_name = "authenc(hmac(sha256),"
@@ -2241,6 +2355,29 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_SHA256_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha256),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha256-"
+ "cbc-3des-talitos",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ },
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
.alg.aead = {
.base = {
.cra_name = "authenc(hmac(sha384),cbc(aes))",
@@ -2345,6 +2482,27 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_MD5_HMAC,
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(md5),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-md5-"
+ "cbc-aes-talitos",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ },
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
.alg.aead = {
.base = {
.cra_name = "authenc(hmac(md5),cbc(des3_ede))",
@@ -2365,6 +2523,28 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEU_MD5_HMAC,
},
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .priority = TALITOS_CRA_PRIORITY_AEAD_HSNA,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(md5),cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-md5-"
+ "cbc-3des-talitos",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ },
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU |
+ 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,
+ },
/* ABLKCIPHER algorithms. */
{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.alg.crypto = {
--
2.1.0

Next message: Christophe Leroy: "[PATCH 5/6] crypto: talitos - implement cra_priority"
Previous message: Christophe Leroy: "[PATCH 4/6] crypto: talitos - sg_to_link_tbl() not used anymore, remove it"
In reply to: Christophe Leroy: "[PATCH 4/6] crypto: talitos - sg_to_link_tbl() not used anymore, remove it"
Next in thread: Christophe Leroy: "[PATCH 5/6] crypto: talitos - implement cra_priority"
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