crypto: talitos - templates for AEAD using HMAC_SNOOP_NO_AFEU

This will allow IPSEC on SEC1

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index dfd3a93e49546e0fafdcdfd5356d3d9dbbb18a69..0418a2f41dc0839d8a6d0dbcb1617ce1b770d148 100644 (file)
--- 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 */
 
@@ -2151,6 +2156,27 @@ 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(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 = {
@@ -2173,6 +2199,29 @@ 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 = {
@@ -2193,6 +2242,27 @@ 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 = {
@@ -2215,6 +2285,29 @@ 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(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 = {
@@ -2235,6 +2328,27 @@ static struct talitos_alg_template driver_algs[] = {
                                     DESC_HDR_MODE1_MDEU_PAD |
                                     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 = {
@@ -2257,6 +2371,29 @@ static struct talitos_alg_template driver_algs[] = {
                                     DESC_HDR_MODE1_MDEU_PAD |
                                     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 = {
@@ -2361,6 +2498,27 @@ 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(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 = {
@@ -2382,6 +2540,28 @@ 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 = {