diff options
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 85 | ||||
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.h | 25 | ||||
-rw-r--r-- | include/crypto/internal/hash.h | 6 |
3 files changed, 77 insertions, 39 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index cb7be4283aa0..857e35efedac 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c | |||
@@ -31,8 +31,6 @@ | |||
31 | #include <asm/dcr.h> | 31 | #include <asm/dcr.h> |
32 | #include <asm/dcr-regs.h> | 32 | #include <asm/dcr-regs.h> |
33 | #include <asm/cacheflush.h> | 33 | #include <asm/cacheflush.h> |
34 | #include <crypto/internal/hash.h> | ||
35 | #include <crypto/algapi.h> | ||
36 | #include <crypto/aes.h> | 34 | #include <crypto/aes.h> |
37 | #include <crypto/sha.h> | 35 | #include <crypto/sha.h> |
38 | #include "crypto4xx_reg_def.h" | 36 | #include "crypto4xx_reg_def.h" |
@@ -998,11 +996,15 @@ static int crypto4xx_alg_init(struct crypto_tfm *tfm) | |||
998 | ctx->sa_out_dma_addr = 0; | 996 | ctx->sa_out_dma_addr = 0; |
999 | ctx->sa_len = 0; | 997 | ctx->sa_len = 0; |
1000 | 998 | ||
1001 | if (alg->cra_type == &crypto_ablkcipher_type) | 999 | switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) { |
1000 | default: | ||
1002 | tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx); | 1001 | tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx); |
1003 | else if (alg->cra_type == &crypto_ahash_type) | 1002 | break; |
1003 | case CRYPTO_ALG_TYPE_AHASH: | ||
1004 | crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), | 1004 | crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), |
1005 | sizeof(struct crypto4xx_ctx)); | 1005 | sizeof(struct crypto4xx_ctx)); |
1006 | break; | ||
1007 | } | ||
1006 | 1008 | ||
1007 | return 0; | 1009 | return 0; |
1008 | } | 1010 | } |
@@ -1016,7 +1018,8 @@ static void crypto4xx_alg_exit(struct crypto_tfm *tfm) | |||
1016 | } | 1018 | } |
1017 | 1019 | ||
1018 | int crypto4xx_register_alg(struct crypto4xx_device *sec_dev, | 1020 | int crypto4xx_register_alg(struct crypto4xx_device *sec_dev, |
1019 | struct crypto_alg *crypto_alg, int array_size) | 1021 | struct crypto4xx_alg_common *crypto_alg, |
1022 | int array_size) | ||
1020 | { | 1023 | { |
1021 | struct crypto4xx_alg *alg; | 1024 | struct crypto4xx_alg *alg; |
1022 | int i; | 1025 | int i; |
@@ -1028,13 +1031,18 @@ int crypto4xx_register_alg(struct crypto4xx_device *sec_dev, | |||
1028 | return -ENOMEM; | 1031 | return -ENOMEM; |
1029 | 1032 | ||
1030 | alg->alg = crypto_alg[i]; | 1033 | alg->alg = crypto_alg[i]; |
1031 | INIT_LIST_HEAD(&alg->alg.cra_list); | ||
1032 | if (alg->alg.cra_init == NULL) | ||
1033 | alg->alg.cra_init = crypto4xx_alg_init; | ||
1034 | if (alg->alg.cra_exit == NULL) | ||
1035 | alg->alg.cra_exit = crypto4xx_alg_exit; | ||
1036 | alg->dev = sec_dev; | 1034 | alg->dev = sec_dev; |
1037 | rc = crypto_register_alg(&alg->alg); | 1035 | |
1036 | switch (alg->alg.type) { | ||
1037 | case CRYPTO_ALG_TYPE_AHASH: | ||
1038 | rc = crypto_register_ahash(&alg->alg.u.hash); | ||
1039 | break; | ||
1040 | |||
1041 | default: | ||
1042 | rc = crypto_register_alg(&alg->alg.u.cipher); | ||
1043 | break; | ||
1044 | } | ||
1045 | |||
1038 | if (rc) { | 1046 | if (rc) { |
1039 | list_del(&alg->entry); | 1047 | list_del(&alg->entry); |
1040 | kfree(alg); | 1048 | kfree(alg); |
@@ -1052,7 +1060,14 @@ static void crypto4xx_unregister_alg(struct crypto4xx_device *sec_dev) | |||
1052 | 1060 | ||
1053 | list_for_each_entry_safe(alg, tmp, &sec_dev->alg_list, entry) { | 1061 | list_for_each_entry_safe(alg, tmp, &sec_dev->alg_list, entry) { |
1054 | list_del(&alg->entry); | 1062 | list_del(&alg->entry); |
1055 | crypto_unregister_alg(&alg->alg); | 1063 | switch (alg->alg.type) { |
1064 | case CRYPTO_ALG_TYPE_AHASH: | ||
1065 | crypto_unregister_ahash(&alg->alg.u.hash); | ||
1066 | break; | ||
1067 | |||
1068 | default: | ||
1069 | crypto_unregister_alg(&alg->alg.u.cipher); | ||
1070 | } | ||
1056 | kfree(alg); | 1071 | kfree(alg); |
1057 | } | 1072 | } |
1058 | } | 1073 | } |
@@ -1105,17 +1120,18 @@ static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data) | |||
1105 | /** | 1120 | /** |
1106 | * Supported Crypto Algorithms | 1121 | * Supported Crypto Algorithms |
1107 | */ | 1122 | */ |
1108 | struct crypto_alg crypto4xx_alg[] = { | 1123 | struct crypto4xx_alg_common crypto4xx_alg[] = { |
1109 | /* Crypto AES modes */ | 1124 | /* Crypto AES modes */ |
1110 | { | 1125 | { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = { |
1111 | .cra_name = "cbc(aes)", | 1126 | .cra_name = "cbc(aes)", |
1112 | .cra_driver_name = "cbc-aes-ppc4xx", | 1127 | .cra_driver_name = "cbc-aes-ppc4xx", |
1113 | .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, | 1128 | .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, |
1114 | .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, | 1129 | .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, |
1115 | .cra_blocksize = AES_BLOCK_SIZE, | 1130 | .cra_blocksize = AES_BLOCK_SIZE, |
1116 | .cra_ctxsize = sizeof(struct crypto4xx_ctx), | 1131 | .cra_ctxsize = sizeof(struct crypto4xx_ctx), |
1117 | .cra_alignmask = 0, | ||
1118 | .cra_type = &crypto_ablkcipher_type, | 1132 | .cra_type = &crypto_ablkcipher_type, |
1133 | .cra_init = crypto4xx_alg_init, | ||
1134 | .cra_exit = crypto4xx_alg_exit, | ||
1119 | .cra_module = THIS_MODULE, | 1135 | .cra_module = THIS_MODULE, |
1120 | .cra_u = { | 1136 | .cra_u = { |
1121 | .ablkcipher = { | 1137 | .ablkcipher = { |
@@ -1127,29 +1143,26 @@ struct crypto_alg crypto4xx_alg[] = { | |||
1127 | .decrypt = crypto4xx_decrypt, | 1143 | .decrypt = crypto4xx_decrypt, |
1128 | } | 1144 | } |
1129 | } | 1145 | } |
1130 | }, | 1146 | }}, |
1131 | /* Hash SHA1 */ | 1147 | /* Hash SHA1 */ |
1132 | { | 1148 | { .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = { |
1133 | .cra_name = "sha1", | 1149 | .init = crypto4xx_hash_init, |
1134 | .cra_driver_name = "sha1-ppc4xx", | 1150 | .update = crypto4xx_hash_update, |
1135 | .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, | 1151 | .final = crypto4xx_hash_final, |
1136 | .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, | 1152 | .digest = crypto4xx_hash_digest, |
1137 | .cra_blocksize = SHA1_BLOCK_SIZE, | 1153 | .halg.digestsize = SHA1_DIGEST_SIZE, |
1138 | .cra_ctxsize = sizeof(struct crypto4xx_ctx), | 1154 | .halg.base = { |
1139 | .cra_alignmask = 0, | 1155 | .cra_name = "sha1", |
1140 | .cra_type = &crypto_ahash_type, | 1156 | .cra_driver_name = "sha1-ppc4xx", |
1141 | .cra_init = crypto4xx_sha1_alg_init, | 1157 | .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, |
1142 | .cra_module = THIS_MODULE, | 1158 | .cra_flags = CRYPTO_ALG_ASYNC, |
1143 | .cra_u = { | 1159 | .cra_blocksize = SHA1_BLOCK_SIZE, |
1144 | .ahash = { | 1160 | .cra_ctxsize = sizeof(struct crypto4xx_ctx), |
1145 | .digestsize = SHA1_DIGEST_SIZE, | 1161 | .cra_init = crypto4xx_sha1_alg_init, |
1146 | .init = crypto4xx_hash_init, | 1162 | .cra_exit = crypto4xx_alg_exit, |
1147 | .update = crypto4xx_hash_update, | 1163 | .cra_module = THIS_MODULE, |
1148 | .final = crypto4xx_hash_final, | ||
1149 | .digest = crypto4xx_hash_digest, | ||
1150 | } | ||
1151 | } | 1164 | } |
1152 | }, | 1165 | }}, |
1153 | }; | 1166 | }; |
1154 | 1167 | ||
1155 | /** | 1168 | /** |
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h index 1ef103449364..da9cbe3b9fc3 100644 --- a/drivers/crypto/amcc/crypto4xx_core.h +++ b/drivers/crypto/amcc/crypto4xx_core.h | |||
@@ -22,6 +22,8 @@ | |||
22 | #ifndef __CRYPTO4XX_CORE_H__ | 22 | #ifndef __CRYPTO4XX_CORE_H__ |
23 | #define __CRYPTO4XX_CORE_H__ | 23 | #define __CRYPTO4XX_CORE_H__ |
24 | 24 | ||
25 | #include <crypto/internal/hash.h> | ||
26 | |||
25 | #define PPC460SX_SDR0_SRST 0x201 | 27 | #define PPC460SX_SDR0_SRST 0x201 |
26 | #define PPC405EX_SDR0_SRST 0x200 | 28 | #define PPC405EX_SDR0_SRST 0x200 |
27 | #define PPC460EX_SDR0_SRST 0x201 | 29 | #define PPC460EX_SDR0_SRST 0x201 |
@@ -138,14 +140,31 @@ struct crypto4xx_req_ctx { | |||
138 | u16 sa_len; | 140 | u16 sa_len; |
139 | }; | 141 | }; |
140 | 142 | ||
143 | struct crypto4xx_alg_common { | ||
144 | u32 type; | ||
145 | union { | ||
146 | struct crypto_alg cipher; | ||
147 | struct ahash_alg hash; | ||
148 | } u; | ||
149 | }; | ||
150 | |||
141 | struct crypto4xx_alg { | 151 | struct crypto4xx_alg { |
142 | struct list_head entry; | 152 | struct list_head entry; |
143 | struct crypto_alg alg; | 153 | struct crypto4xx_alg_common alg; |
144 | struct crypto4xx_device *dev; | 154 | struct crypto4xx_device *dev; |
145 | }; | 155 | }; |
146 | 156 | ||
147 | #define crypto_alg_to_crypto4xx_alg(x) \ | 157 | static inline struct crypto4xx_alg *crypto_alg_to_crypto4xx_alg( |
148 | container_of(x, struct crypto4xx_alg, alg) | 158 | struct crypto_alg *x) |
159 | { | ||
160 | switch (x->cra_flags & CRYPTO_ALG_TYPE_MASK) { | ||
161 | case CRYPTO_ALG_TYPE_AHASH: | ||
162 | return container_of(__crypto_ahash_alg(x), | ||
163 | struct crypto4xx_alg, alg.u.hash); | ||
164 | } | ||
165 | |||
166 | return container_of(x, struct crypto4xx_alg, alg.u.cipher); | ||
167 | } | ||
149 | 168 | ||
150 | extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size); | 169 | extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size); |
151 | extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx); | 170 | extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx); |
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 9d30316e9f10..e3a82514d61e 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h | |||
@@ -103,6 +103,12 @@ static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) | |||
103 | return crypto_tfm_ctx(crypto_ahash_tfm(tfm)); | 103 | return crypto_tfm_ctx(crypto_ahash_tfm(tfm)); |
104 | } | 104 | } |
105 | 105 | ||
106 | static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg) | ||
107 | { | ||
108 | return container_of(__crypto_hash_alg_common(alg), struct ahash_alg, | ||
109 | halg); | ||
110 | } | ||
111 | |||
106 | static inline struct old_ahash_alg *crypto_old_ahash_alg( | 112 | static inline struct old_ahash_alg *crypto_old_ahash_alg( |
107 | struct crypto_ahash *tfm) | 113 | struct crypto_ahash *tfm) |
108 | { | 114 | { |