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authorCyrille Pitchen <cyrille.pitchen@atmel.com>2015-12-17 12:13:02 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2015-12-23 05:19:56 -0500
commitafbac17e676fb3a8b8821e67e642f3bc1691f50a (patch)
treea7e29f83bed32e06f173d808ac75036d1154d5ca
parent2bfd04cde2b34e65d0954ff8372a7edf116afe41 (diff)
crypto: atmel-aes - fix typo and indentation
Dummy patch to fix typo and indentation. Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/atmel-aes.c56
1 files changed, 25 insertions, 31 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 176ab3878583..208fa8dce7f7 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -80,9 +80,9 @@
80 80
81 81
82struct atmel_aes_caps { 82struct atmel_aes_caps {
83 bool has_dualbuff; 83 bool has_dualbuff;
84 bool has_cfb64; 84 bool has_cfb64;
85 u32 max_burst_size; 85 u32 max_burst_size;
86}; 86};
87 87
88struct atmel_aes_dev; 88struct atmel_aes_dev;
@@ -92,13 +92,11 @@ typedef int (*atmel_aes_fn_t)(struct atmel_aes_dev *);
92 92
93 93
94struct atmel_aes_base_ctx { 94struct atmel_aes_base_ctx {
95 struct atmel_aes_dev *dd; 95 struct atmel_aes_dev *dd;
96 atmel_aes_fn_t start; 96 atmel_aes_fn_t start;
97 97 int keylen;
98 int keylen; 98 u32 key[AES_KEYSIZE_256 / sizeof(u32)];
99 u32 key[AES_KEYSIZE_256 / sizeof(u32)]; 99 u16 block_size;
100
101 u16 block_size;
102}; 100};
103 101
104struct atmel_aes_ctx { 102struct atmel_aes_ctx {
@@ -106,7 +104,7 @@ struct atmel_aes_ctx {
106}; 104};
107 105
108struct atmel_aes_reqctx { 106struct atmel_aes_reqctx {
109 unsigned long mode; 107 unsigned long mode;
110}; 108};
111 109
112struct atmel_aes_dma { 110struct atmel_aes_dma {
@@ -131,7 +129,7 @@ struct atmel_aes_dev {
131 129
132 struct device *dev; 130 struct device *dev;
133 struct clk *iclk; 131 struct clk *iclk;
134 int irq; 132 int irq;
135 133
136 unsigned long flags; 134 unsigned long flags;
137 135
@@ -155,7 +153,7 @@ struct atmel_aes_dev {
155 153
156 struct atmel_aes_caps caps; 154 struct atmel_aes_caps caps;
157 155
158 u32 hw_version; 156 u32 hw_version;
159}; 157};
160 158
161struct atmel_aes_drv { 159struct atmel_aes_drv {
@@ -782,11 +780,11 @@ static void atmel_aes_buff_cleanup(struct atmel_aes_dev *dd)
782 780
783static int atmel_aes_crypt(struct ablkcipher_request *req, unsigned long mode) 781static int atmel_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
784{ 782{
785 struct atmel_aes_base_ctx *ctx = crypto_ablkcipher_ctx( 783 struct atmel_aes_base_ctx *ctx;
786 crypto_ablkcipher_reqtfm(req)); 784 struct atmel_aes_reqctx *rctx;
787 struct atmel_aes_reqctx *rctx = ablkcipher_request_ctx(req);
788 struct atmel_aes_dev *dd; 785 struct atmel_aes_dev *dd;
789 786
787 ctx = crypto_ablkcipher_ctx(crypto_ablkcipher_reqtfm(req));
790 switch (mode & AES_FLAGS_OPMODE_MASK) { 788 switch (mode & AES_FLAGS_OPMODE_MASK) {
791 case AES_FLAGS_CFB8: 789 case AES_FLAGS_CFB8:
792 ctx->block_size = CFB8_BLOCK_SIZE; 790 ctx->block_size = CFB8_BLOCK_SIZE;
@@ -813,6 +811,7 @@ static int atmel_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
813 if (!dd) 811 if (!dd)
814 return -ENODEV; 812 return -ENODEV;
815 813
814 rctx = ablkcipher_request_ctx(req);
816 rctx->mode = mode; 815 rctx->mode = mode;
817 816
818 return atmel_aes_handle_queue(dd, &req->base); 817 return atmel_aes_handle_queue(dd, &req->base);
@@ -873,8 +872,9 @@ static int atmel_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
873{ 872{
874 struct atmel_aes_base_ctx *ctx = crypto_ablkcipher_ctx(tfm); 873 struct atmel_aes_base_ctx *ctx = crypto_ablkcipher_ctx(tfm);
875 874
876 if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 && 875 if (keylen != AES_KEYSIZE_128 &&
877 keylen != AES_KEYSIZE_256) { 876 keylen != AES_KEYSIZE_192 &&
877 keylen != AES_KEYSIZE_256) {
878 crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); 878 crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
879 return -EINVAL; 879 return -EINVAL;
880 } 880 }
@@ -897,26 +897,22 @@ static int atmel_aes_ecb_decrypt(struct ablkcipher_request *req)
897 897
898static int atmel_aes_cbc_encrypt(struct ablkcipher_request *req) 898static int atmel_aes_cbc_encrypt(struct ablkcipher_request *req)
899{ 899{
900 return atmel_aes_crypt(req, 900 return atmel_aes_crypt(req, AES_FLAGS_CBC | AES_FLAGS_ENCRYPT);
901 AES_FLAGS_ENCRYPT | AES_FLAGS_CBC);
902} 901}
903 902
904static int atmel_aes_cbc_decrypt(struct ablkcipher_request *req) 903static int atmel_aes_cbc_decrypt(struct ablkcipher_request *req)
905{ 904{
906 return atmel_aes_crypt(req, 905 return atmel_aes_crypt(req, AES_FLAGS_CBC);
907 AES_FLAGS_CBC);
908} 906}
909 907
910static int atmel_aes_ofb_encrypt(struct ablkcipher_request *req) 908static int atmel_aes_ofb_encrypt(struct ablkcipher_request *req)
911{ 909{
912 return atmel_aes_crypt(req, 910 return atmel_aes_crypt(req, AES_FLAGS_OFB | AES_FLAGS_ENCRYPT);
913 AES_FLAGS_ENCRYPT | AES_FLAGS_OFB);
914} 911}
915 912
916static int atmel_aes_ofb_decrypt(struct ablkcipher_request *req) 913static int atmel_aes_ofb_decrypt(struct ablkcipher_request *req)
917{ 914{
918 return atmel_aes_crypt(req, 915 return atmel_aes_crypt(req, AES_FLAGS_OFB);
919 AES_FLAGS_OFB);
920} 916}
921 917
922static int atmel_aes_cfb_encrypt(struct ablkcipher_request *req) 918static int atmel_aes_cfb_encrypt(struct ablkcipher_request *req)
@@ -971,14 +967,12 @@ static int atmel_aes_cfb8_decrypt(struct ablkcipher_request *req)
971 967
972static int atmel_aes_ctr_encrypt(struct ablkcipher_request *req) 968static int atmel_aes_ctr_encrypt(struct ablkcipher_request *req)
973{ 969{
974 return atmel_aes_crypt(req, 970 return atmel_aes_crypt(req, AES_FLAGS_CTR | AES_FLAGS_ENCRYPT);
975 AES_FLAGS_ENCRYPT | AES_FLAGS_CTR);
976} 971}
977 972
978static int atmel_aes_ctr_decrypt(struct ablkcipher_request *req) 973static int atmel_aes_ctr_decrypt(struct ablkcipher_request *req)
979{ 974{
980 return atmel_aes_crypt(req, 975 return atmel_aes_crypt(req, AES_FLAGS_CTR);
981 AES_FLAGS_CTR);
982} 976}
983 977
984static int atmel_aes_cra_init(struct crypto_tfm *tfm) 978static int atmel_aes_cra_init(struct crypto_tfm *tfm)
@@ -1196,7 +1190,7 @@ static void atmel_aes_queue_task(unsigned long data)
1196 1190
1197static void atmel_aes_done_task(unsigned long data) 1191static void atmel_aes_done_task(unsigned long data)
1198{ 1192{
1199 struct atmel_aes_dev *dd = (struct atmel_aes_dev *) data; 1193 struct atmel_aes_dev *dd = (struct atmel_aes_dev *)data;
1200 1194
1201 dd->is_async = true; 1195 dd->is_async = true;
1202 (void)dd->resume(dd); 1196 (void)dd->resume(dd);