Thread (12 messages) read the whole thread 12 messages, 4 authors, 2012-08-20
STALE5094d

[PATCH 5/5] crypto: talitos - add IPsec ESN support

From: Horia Geanta <hidden>
Date: 2012-08-02 14:17:56
Subsystem: crypto api, the rest · Maintainers: Herbert Xu, "David S. Miller", Linus Torvalds 

Suuport for ESNs (extended sequence numbers).
Tested with strongswan on a P2020RDB back-to-back setup.
From /etc/ipsec.conf:
esp=aes-sha1-esn-modp4096!

Signed-off-by: Horia Geanta <redacted>
---
 drivers/crypto/talitos.c |  318 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 318 insertions(+), 0 deletions(-)

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index a57fdcd..af9895a 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -2003,6 +2003,32 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(hmac(sha1),cbc(aes))",
+			.cra_driver_name = "authenc-hmac-sha1-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 = SHA1_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_SHA1_HMAC,
+	},
+	{	.type = CRYPTO_ALG_TYPE_AEAD,
+		.alg.crypto = {
 			.cra_name = "authenc(hmac(sha1),cbc(des3_ede))",
 			.cra_driver_name = "authenc-hmac-sha1-cbc-3des-talitos",
 			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -2028,6 +2054,33 @@ 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 = "authencesn(hmac(sha1),cbc(des3_ede))",
+			.cra_driver_name = "authenc-hmac-sha1-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 = SHA1_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_SHA1_HMAC,
+	},
 	{       .type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
 			.cra_name = "authenc(hmac(sha224),cbc(aes))",
@@ -2054,6 +2107,32 @@ static struct talitos_alg_template driver_algs[] = {
 				     DESC_HDR_MODE1_MDEU_PAD |
 				     DESC_HDR_MODE1_MDEU_SHA224_HMAC,
 	},
+	{       .type = CRYPTO_ALG_TYPE_AEAD,
+		.alg.crypto = {
+			.cra_name = "authencesn(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))",
@@ -2083,6 +2162,33 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(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))",
 			.cra_driver_name = "authenc-hmac-sha256-cbc-aes-talitos",
 			.cra_blocksize = AES_BLOCK_SIZE,
@@ -2109,6 +2215,32 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(hmac(sha256),cbc(aes))",
+			.cra_driver_name = "authenc-hmac-sha256-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 = 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,
+	},
+	{	.type = CRYPTO_ALG_TYPE_AEAD,
+		.alg.crypto = {
 			.cra_name = "authenc(hmac(sha256),cbc(des3_ede))",
 			.cra_driver_name = "authenc-hmac-sha256-cbc-3des-talitos",
 			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -2136,6 +2268,33 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(hmac(sha256),cbc(des3_ede))",
+			.cra_driver_name = "authenc-hmac-sha256-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 = 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,
+	},
+	{	.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,
@@ -2162,6 +2321,32 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(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,
@@ -2189,6 +2374,33 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(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,
@@ -2215,6 +2427,32 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(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,
@@ -2242,6 +2480,33 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(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))",
 			.cra_driver_name = "authenc-hmac-md5-cbc-aes-talitos",
 			.cra_blocksize = AES_BLOCK_SIZE,
@@ -2268,6 +2533,32 @@ static struct talitos_alg_template driver_algs[] = {
 	},
 	{	.type = CRYPTO_ALG_TYPE_AEAD,
 		.alg.crypto = {
+			.cra_name = "authencesn(hmac(md5),cbc(aes))",
+			.cra_driver_name = "authenc-hmac-md5-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 = 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,
+	},
+	{	.type = CRYPTO_ALG_TYPE_AEAD,
+		.alg.crypto = {
 			.cra_name = "authenc(hmac(md5),cbc(des3_ede))",
 			.cra_driver_name = "authenc-hmac-md5-cbc-3des-talitos",
 			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
@@ -2293,6 +2584,33 @@ static struct talitos_alg_template driver_algs[] = {
 		                     DESC_HDR_MODE1_MDEU_PAD |
 		                     DESC_HDR_MODE1_MDEU_MD5_HMAC,
 	},
+	{	.type = CRYPTO_ALG_TYPE_AEAD,
+		.alg.crypto = {
+			.cra_name = "authencesn(hmac(md5),cbc(des3_ede))",
+			.cra_driver_name = "authenc-hmac-md5-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 = 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,
+	},
 	/* ABLKCIPHER algorithms. */
 	{	.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
 		.alg.crypto = {
-- 
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