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

Message ID 29cb50beb2d931b1120a0fcfbdb4027dddaaa283.1464330501.git.christophe.leroy@c-s.fr (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Christophe Leroy May 27, 2016, 9:32 a.m. UTC 
This will allow IPSEC on SEC1

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

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 = {