crypto: caam - add support for MD5 algorithm variants
authorKim Phillips <kim.phillips@freescale.com>
Mon, 21 Nov 2011 08:13:27 +0000 (16:13 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Mon, 21 Nov 2011 08:21:53 +0000 (16:21 +0800)
specifically, add these algorithm combinations:

authenc-hmac-md5-cbc-aes-caam
authenc-hmac-md5-cbc-des3_ede-caam
authenc-hmac-md5-cbc-des-caam

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/caam/caamalg.c
drivers/crypto/caam/compat.h

index 4159265b453b1449d3247dd7977ca540cae7f329..a5bc706f57bf70ad22053f0170b663913b63c127 100644 (file)
@@ -1805,6 +1805,25 @@ struct caam_alg_template {
 
 static struct caam_alg_template driver_algs[] = {
        /* single-pass ipsec_esp descriptor */
+       {
+               .name = "authenc(hmac(md5),cbc(aes))",
+               .driver_name = "authenc-hmac-md5-cbc-aes-caam",
+               .blocksize = AES_BLOCK_SIZE,
+               .type = CRYPTO_ALG_TYPE_AEAD,
+               .template_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,
+                       },
+               .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+               .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP,
+               .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+       },
        {
                .name = "authenc(hmac(sha1),cbc(aes))",
                .driver_name = "authenc-hmac-sha1-cbc-aes-caam",
@@ -1864,6 +1883,25 @@ static struct caam_alg_template driver_algs[] = {
                                   OP_ALG_AAI_HMAC_PRECOMP,
                .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC,
        },
+       {
+               .name = "authenc(hmac(md5),cbc(des3_ede))",
+               .driver_name = "authenc-hmac-md5-cbc-des3_ede-caam",
+               .blocksize = DES3_EDE_BLOCK_SIZE,
+               .type = CRYPTO_ALG_TYPE_AEAD,
+               .template_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,
+                       },
+               .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+               .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP,
+               .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+       },
        {
                .name = "authenc(hmac(sha1),cbc(des3_ede))",
                .driver_name = "authenc-hmac-sha1-cbc-des3_ede-caam",
@@ -1923,6 +1961,25 @@ static struct caam_alg_template driver_algs[] = {
                                   OP_ALG_AAI_HMAC_PRECOMP,
                .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC,
        },
+       {
+               .name = "authenc(hmac(md5),cbc(des))",
+               .driver_name = "authenc-hmac-md5-cbc-des-caam",
+               .blocksize = DES_BLOCK_SIZE,
+               .type = CRYPTO_ALG_TYPE_AEAD,
+               .template_aead = {
+                       .setkey = aead_setkey,
+                       .setauthsize = aead_setauthsize,
+                       .encrypt = aead_encrypt,
+                       .decrypt = aead_decrypt,
+                       .givencrypt = aead_givencrypt,
+                       .geniv = "<built-in>",
+                       .ivsize = DES_BLOCK_SIZE,
+                       .maxauthsize = MD5_DIGEST_SIZE,
+                       },
+               .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+               .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP,
+               .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+       },
        {
                .name = "authenc(hmac(sha1),cbc(des))",
                .driver_name = "authenc-hmac-sha1-cbc-des-caam",
index d38f2afaa9660010c3df5bc645046891ae3bae5a..a63bc65fae862e1e8eb6c3aafce736afc02926a5 100644 (file)
@@ -28,6 +28,7 @@
 #include <crypto/aes.h>
 #include <crypto/des.h>
 #include <crypto/sha.h>
+#include <crypto/md5.h>
 #include <crypto/aead.h>
 #include <crypto/authenc.h>
 #include <crypto/scatterwalk.h>