diff options
Diffstat (limited to 'drivers/crypto/ccree/cc_cipher.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 104 |
1 files changed, 103 insertions, 1 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 7623b29911af..cc92b031fad1 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -7,6 +7,7 @@ #include <crypto/internal/skcipher.h> #include <crypto/des.h> #include <crypto/xts.h> +#include <crypto/sm4.h> #include <crypto/scatterwalk.h> #include "cc_driver.h" @@ -83,6 +84,9 @@ static int validate_keys_sizes(struct cc_cipher_ctx *ctx_p, u32 size) if (size == DES3_EDE_KEY_SIZE || size == DES_KEY_SIZE) return 0; break; + case S_DIN_to_SM4: + if (size == SM4_KEY_SIZE) + return 0; default: break; } @@ -122,6 +126,17 @@ static int validate_data_size(struct cc_cipher_ctx *ctx_p, if (IS_ALIGNED(size, DES_BLOCK_SIZE)) return 0; break; + case S_DIN_to_SM4: + switch (ctx_p->cipher_mode) { + case DRV_CIPHER_CTR: + return 0; + case DRV_CIPHER_ECB: + case DRV_CIPHER_CBC: + if (IS_ALIGNED(size, SM4_BLOCK_SIZE)) + return 0; + default: + break; + } default: break; } @@ -522,6 +537,9 @@ static void cc_setup_cipher_data(struct crypto_tfm *tfm, case S_DIN_to_DES: flow_mode = DIN_DES_DOUT; break; + case S_DIN_to_SM4: + flow_mode = DIN_SM4_DOUT; + break; default: dev_err(dev, "invalid flow mode, flow_mode = %d\n", flow_mode); return; @@ -815,6 +833,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_XTS, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "xts512(paes)", @@ -832,6 +851,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 512, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "xts4096(paes)", @@ -849,6 +869,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 4096, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "essiv(paes)", @@ -865,6 +886,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_ESSIV, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "essiv512(paes)", @@ -882,6 +904,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 512, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "essiv4096(paes)", @@ -899,6 +922,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 4096, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "bitlocker(paes)", @@ -915,6 +939,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_BITLOCKER, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "bitlocker512(paes)", @@ -932,6 +957,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 512, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "bitlocker4096(paes)", @@ -949,6 +975,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 4096, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "ecb(paes)", @@ -965,6 +992,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_ECB, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "cbc(paes)", @@ -981,6 +1009,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CBC, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "ofb(paes)", @@ -997,6 +1026,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_OFB, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "cts(cbc(paes))", @@ -1013,6 +1043,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CBC_CTS, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "ctr(paes)", @@ -1029,6 +1060,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CTR, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "xts(aes)", @@ -1045,6 +1077,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_XTS, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "xts512(aes)", @@ -1062,6 +1095,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 512, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "xts4096(aes)", @@ -1079,6 +1113,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 4096, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "essiv(aes)", @@ -1095,6 +1130,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_ESSIV, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "essiv512(aes)", @@ -1112,6 +1148,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 512, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "essiv4096(aes)", @@ -1129,6 +1166,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 4096, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "bitlocker(aes)", @@ -1145,6 +1183,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_BITLOCKER, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "bitlocker512(aes)", @@ -1162,6 +1201,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 512, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "bitlocker4096(aes)", @@ -1179,6 +1219,7 @@ static const struct cc_alg_template skcipher_algs[] = { .flow_mode = S_DIN_to_AES, .data_unit = 4096, .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, }, { .name = "ecb(aes)", @@ -1195,6 +1236,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_ECB, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "cbc(aes)", @@ -1211,6 +1253,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CBC, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "ofb(aes)", @@ -1227,6 +1270,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_OFB, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "cts(cbc(aes))", @@ -1243,6 +1287,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CBC_CTS, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "ctr(aes)", @@ -1259,6 +1304,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CTR, .flow_mode = S_DIN_to_AES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "cbc(des3_ede)", @@ -1275,6 +1321,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CBC, .flow_mode = S_DIN_to_DES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "ecb(des3_ede)", @@ -1291,6 +1338,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_ECB, .flow_mode = S_DIN_to_DES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "cbc(des)", @@ -1307,6 +1355,7 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_CBC, .flow_mode = S_DIN_to_DES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, }, { .name = "ecb(des)", @@ -1323,6 +1372,58 @@ static const struct cc_alg_template skcipher_algs[] = { .cipher_mode = DRV_CIPHER_ECB, .flow_mode = S_DIN_to_DES, .min_hw_rev = CC_HW_REV_630, + .std_body = CC_STD_NIST, + }, + { + .name = "cbc(sm4)", + .driver_name = "cbc-sm4-ccree", + .blocksize = SM4_BLOCK_SIZE, + .template_skcipher = { + .setkey = cc_cipher_setkey, + .encrypt = cc_cipher_encrypt, + .decrypt = cc_cipher_decrypt, + .min_keysize = SM4_KEY_SIZE, + .max_keysize = SM4_KEY_SIZE, + .ivsize = SM4_BLOCK_SIZE, + }, + .cipher_mode = DRV_CIPHER_CBC, + .flow_mode = S_DIN_to_SM4, + .min_hw_rev = CC_HW_REV_713, + .std_body = CC_STD_OSCCA, + }, + { + .name = "ecb(sm4)", + .driver_name = "ecb-sm4-ccree", + .blocksize = SM4_BLOCK_SIZE, + .template_skcipher = { + .setkey = cc_cipher_setkey, + .encrypt = cc_cipher_encrypt, + .decrypt = cc_cipher_decrypt, + .min_keysize = SM4_KEY_SIZE, + .max_keysize = SM4_KEY_SIZE, + .ivsize = 0, + }, + .cipher_mode = DRV_CIPHER_ECB, + .flow_mode = S_DIN_to_SM4, + .min_hw_rev = CC_HW_REV_713, + .std_body = CC_STD_OSCCA, + }, + { + .name = "ctr(sm4)", + .driver_name = "ctr-sm4-ccree", + .blocksize = SM4_BLOCK_SIZE, + .template_skcipher = { + .setkey = cc_cipher_setkey, + .encrypt = cc_cipher_encrypt, + .decrypt = cc_cipher_decrypt, + .min_keysize = SM4_KEY_SIZE, + .max_keysize = SM4_KEY_SIZE, + .ivsize = SM4_BLOCK_SIZE, + }, + .cipher_mode = DRV_CIPHER_CTR, + .flow_mode = S_DIN_to_SM4, + .min_hw_rev = CC_HW_REV_713, + .std_body = CC_STD_OSCCA, }, }; @@ -1398,7 +1499,8 @@ int cc_cipher_alloc(struct cc_drvdata *drvdata) dev_dbg(dev, "Number of algorithms = %zu\n", ARRAY_SIZE(skcipher_algs)); for (alg = 0; alg < ARRAY_SIZE(skcipher_algs); alg++) { - if (skcipher_algs[alg].min_hw_rev > drvdata->hw_rev) + if ((skcipher_algs[alg].min_hw_rev > drvdata->hw_rev) || + !(drvdata->std_bodies & skcipher_algs[alg].std_body)) continue; dev_dbg(dev, "creating %s\n", skcipher_algs[alg].driver_name); |