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-rw-r--r--arch/s390/crypto/aes_s390.c98
-rw-r--r--arch/s390/crypto/des_s390.c47
-rw-r--r--arch/s390/include/asm/cpacf.h98
3 files changed, 110 insertions, 133 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 2ea18b050309..9da54698b87a 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -41,9 +41,8 @@ static char keylen_flag;
struct s390_aes_ctx {
u8 key[AES_MAX_KEY_SIZE];
- long enc;
- long dec;
int key_len;
+ unsigned long fc;
union {
struct crypto_skcipher *blk;
struct crypto_cipher *cip;
@@ -61,9 +60,8 @@ struct pcc_param {
struct s390_xts_ctx {
u8 key[32];
u8 pcc_key[32];
- long enc;
- long dec;
int key_len;
+ unsigned long fc;
struct crypto_skcipher *fallback;
};
@@ -146,16 +144,16 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
switch (sctx->key_len) {
case 16:
- cpacf_km(CPACF_KM_AES_128_ENC, &sctx->key, out, in,
- AES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_AES_128,
+ &sctx->key, out, in, AES_BLOCK_SIZE);
break;
case 24:
- cpacf_km(CPACF_KM_AES_192_ENC, &sctx->key, out, in,
- AES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_AES_192,
+ &sctx->key, out, in, AES_BLOCK_SIZE);
break;
case 32:
- cpacf_km(CPACF_KM_AES_256_ENC, &sctx->key, out, in,
- AES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_AES_256,
+ &sctx->key, out, in, AES_BLOCK_SIZE);
break;
}
}
@@ -171,16 +169,16 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
switch (sctx->key_len) {
case 16:
- cpacf_km(CPACF_KM_AES_128_DEC, &sctx->key, out, in,
- AES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_AES_128 | CPACF_DECRYPT,
+ &sctx->key, out, in, AES_BLOCK_SIZE);
break;
case 24:
- cpacf_km(CPACF_KM_AES_192_DEC, &sctx->key, out, in,
- AES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_AES_192 | CPACF_DECRYPT,
+ &sctx->key, out, in, AES_BLOCK_SIZE);
break;
case 32:
- cpacf_km(CPACF_KM_AES_256_DEC, &sctx->key, out, in,
- AES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_AES_256 | CPACF_DECRYPT,
+ &sctx->key, out, in, AES_BLOCK_SIZE);
break;
}
}
@@ -301,16 +299,13 @@ static int ecb_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
switch (key_len) {
case 16:
- sctx->enc = CPACF_KM_AES_128_ENC;
- sctx->dec = CPACF_KM_AES_128_DEC;
+ sctx->fc = CPACF_KM_AES_128;
break;
case 24:
- sctx->enc = CPACF_KM_AES_192_ENC;
- sctx->dec = CPACF_KM_AES_192_DEC;
+ sctx->fc = CPACF_KM_AES_192;
break;
case 32:
- sctx->enc = CPACF_KM_AES_256_ENC;
- sctx->dec = CPACF_KM_AES_256_DEC;
+ sctx->fc = CPACF_KM_AES_256;
break;
}
@@ -351,7 +346,7 @@ static int ecb_aes_encrypt(struct blkcipher_desc *desc,
return fallback_blk_enc(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_aes_crypt(desc, sctx->enc, sctx->key, &walk);
+ return ecb_aes_crypt(desc, sctx->fc, sctx->key, &walk);
}
static int ecb_aes_decrypt(struct blkcipher_desc *desc,
@@ -365,7 +360,7 @@ static int ecb_aes_decrypt(struct blkcipher_desc *desc,
return fallback_blk_dec(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_aes_crypt(desc, sctx->dec, sctx->key, &walk);
+ return ecb_aes_crypt(desc, sctx->fc | CPACF_DECRYPT, sctx->key, &walk);
}
static int fallback_init_blk(struct crypto_tfm *tfm)
@@ -430,16 +425,13 @@ static int cbc_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
switch (key_len) {
case 16:
- sctx->enc = CPACF_KMC_AES_128_ENC;
- sctx->dec = CPACF_KMC_AES_128_DEC;
+ sctx->fc = CPACF_KMC_AES_128;
break;
case 24:
- sctx->enc = CPACF_KMC_AES_192_ENC;
- sctx->dec = CPACF_KMC_AES_192_DEC;
+ sctx->fc = CPACF_KMC_AES_192;
break;
case 32:
- sctx->enc = CPACF_KMC_AES_256_ENC;
- sctx->dec = CPACF_KMC_AES_256_DEC;
+ sctx->fc = CPACF_KMC_AES_256;
break;
}
@@ -492,7 +484,7 @@ static int cbc_aes_encrypt(struct blkcipher_desc *desc,
return fallback_blk_enc(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_aes_crypt(desc, sctx->enc, &walk);
+ return cbc_aes_crypt(desc, sctx->fc, &walk);
}
static int cbc_aes_decrypt(struct blkcipher_desc *desc,
@@ -506,7 +498,7 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
return fallback_blk_dec(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_aes_crypt(desc, sctx->dec, &walk);
+ return cbc_aes_crypt(desc, sctx->fc | CPACF_DECRYPT, &walk);
}
static struct crypto_alg cbc_aes_alg = {
@@ -603,19 +595,16 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
switch (key_len) {
case 32:
- xts_ctx->enc = CPACF_KM_XTS_128_ENC;
- xts_ctx->dec = CPACF_KM_XTS_128_DEC;
+ xts_ctx->fc = CPACF_KM_XTS_128;
memcpy(xts_ctx->key + 16, in_key, 16);
memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16);
break;
case 48:
- xts_ctx->enc = 0;
- xts_ctx->dec = 0;
+ xts_ctx->fc = 0;
xts_fallback_setkey(tfm, in_key, key_len);
break;
case 64:
- xts_ctx->enc = CPACF_KM_XTS_256_ENC;
- xts_ctx->dec = CPACF_KM_XTS_256_DEC;
+ xts_ctx->fc = CPACF_KM_XTS_256;
memcpy(xts_ctx->key, in_key, 32);
memcpy(xts_ctx->pcc_key, in_key + 32, 32);
break;
@@ -685,7 +674,7 @@ static int xts_aes_encrypt(struct blkcipher_desc *desc,
return xts_fallback_encrypt(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return xts_aes_crypt(desc, xts_ctx->enc, xts_ctx, &walk);
+ return xts_aes_crypt(desc, xts_ctx->fc, xts_ctx, &walk);
}
static int xts_aes_decrypt(struct blkcipher_desc *desc,
@@ -699,7 +688,7 @@ static int xts_aes_decrypt(struct blkcipher_desc *desc,
return xts_fallback_decrypt(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return xts_aes_crypt(desc, xts_ctx->dec, xts_ctx, &walk);
+ return xts_aes_crypt(desc, xts_ctx->fc | CPACF_DECRYPT, xts_ctx, &walk);
}
static int xts_fallback_init(struct crypto_tfm *tfm)
@@ -759,16 +748,13 @@ static int ctr_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
switch (key_len) {
case 16:
- sctx->enc = CPACF_KMCTR_AES_128_ENC;
- sctx->dec = CPACF_KMCTR_AES_128_DEC;
+ sctx->fc = CPACF_KMCTR_AES_128;
break;
case 24:
- sctx->enc = CPACF_KMCTR_AES_192_ENC;
- sctx->dec = CPACF_KMCTR_AES_192_DEC;
+ sctx->fc = CPACF_KMCTR_AES_192;
break;
case 32:
- sctx->enc = CPACF_KMCTR_AES_256_ENC;
- sctx->dec = CPACF_KMCTR_AES_256_DEC;
+ sctx->fc = CPACF_KMCTR_AES_256;
break;
}
@@ -865,7 +851,7 @@ static int ctr_aes_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ctr_aes_crypt(desc, sctx->enc, sctx, &walk);
+ return ctr_aes_crypt(desc, sctx->fc, sctx, &walk);
}
static int ctr_aes_decrypt(struct blkcipher_desc *desc,
@@ -876,7 +862,7 @@ static int ctr_aes_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ctr_aes_crypt(desc, sctx->dec, sctx, &walk);
+ return ctr_aes_crypt(desc, sctx->fc | CPACF_DECRYPT, sctx, &walk);
}
static struct crypto_alg ctr_aes_alg = {
@@ -906,11 +892,11 @@ static int __init aes_s390_init(void)
{
int ret;
- if (cpacf_query(CPACF_KM, CPACF_KM_AES_128_ENC))
+ if (cpacf_query(CPACF_KM, CPACF_KM_AES_128))
keylen_flag |= AES_KEYLEN_128;
- if (cpacf_query(CPACF_KM, CPACF_KM_AES_192_ENC))
+ if (cpacf_query(CPACF_KM, CPACF_KM_AES_192))
keylen_flag |= AES_KEYLEN_192;
- if (cpacf_query(CPACF_KM, CPACF_KM_AES_256_ENC))
+ if (cpacf_query(CPACF_KM, CPACF_KM_AES_256))
keylen_flag |= AES_KEYLEN_256;
if (!keylen_flag)
@@ -933,17 +919,17 @@ static int __init aes_s390_init(void)
if (ret)
goto cbc_aes_err;
- if (cpacf_query(CPACF_KM, CPACF_KM_XTS_128_ENC) &&
- cpacf_query(CPACF_KM, CPACF_KM_XTS_256_ENC)) {
+ if (cpacf_query(CPACF_KM, CPACF_KM_XTS_128) &&
+ cpacf_query(CPACF_KM, CPACF_KM_XTS_256)) {
ret = crypto_register_alg(&xts_aes_alg);
if (ret)
goto xts_aes_err;
xts_aes_alg_reg = 1;
}
- if (cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_128_ENC) &&
- cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_192_ENC) &&
- cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_256_ENC)) {
+ if (cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_128) &&
+ cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_192) &&
+ cpacf_query(CPACF_KMCTR, CPACF_KMCTR_AES_256)) {
ctrblk = (u8 *) __get_free_page(GFP_KERNEL);
if (!ctrblk) {
ret = -ENOMEM;
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 697e71a75fc2..fadd474bf8bb 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -53,14 +53,15 @@ static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
- cpacf_km(CPACF_KM_DEA_ENC, ctx->key, out, in, DES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_DEA, ctx->key, out, in, DES_BLOCK_SIZE);
}
static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
- cpacf_km(CPACF_KM_DEA_DEC, ctx->key, out, in, DES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_DEA | CPACF_DECRYPT,
+ ctx->key, out, in, DES_BLOCK_SIZE);
}
static struct crypto_alg des_alg = {
@@ -148,7 +149,7 @@ static int ecb_des_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_desall_crypt(desc, CPACF_KM_DEA_ENC, ctx->key, &walk);
+ return ecb_desall_crypt(desc, CPACF_KM_DEA, ctx->key, &walk);
}
static int ecb_des_decrypt(struct blkcipher_desc *desc,
@@ -159,7 +160,8 @@ static int ecb_des_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_desall_crypt(desc, CPACF_KM_DEA_DEC, ctx->key, &walk);
+ return ecb_desall_crypt(desc, CPACF_KM_DEA | CPACF_DECRYPT,
+ ctx->key, &walk);
}
static struct crypto_alg ecb_des_alg = {
@@ -189,7 +191,7 @@ static int cbc_des_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_desall_crypt(desc, CPACF_KMC_DEA_ENC, &walk);
+ return cbc_desall_crypt(desc, CPACF_KMC_DEA, &walk);
}
static int cbc_des_decrypt(struct blkcipher_desc *desc,
@@ -199,7 +201,7 @@ static int cbc_des_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_desall_crypt(desc, CPACF_KMC_DEA_DEC, &walk);
+ return cbc_desall_crypt(desc, CPACF_KMC_DEA | CPACF_DECRYPT, &walk);
}
static struct crypto_alg cbc_des_alg = {
@@ -257,14 +259,15 @@ static void des3_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
- cpacf_km(CPACF_KM_TDEA_192_ENC, ctx->key, dst, src, DES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_TDEA_192, ctx->key, dst, src, DES_BLOCK_SIZE);
}
static void des3_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
- cpacf_km(CPACF_KM_TDEA_192_DEC, ctx->key, dst, src, DES_BLOCK_SIZE);
+ cpacf_km(CPACF_KM_TDEA_192 | CPACF_DECRYPT,
+ ctx->key, dst, src, DES_BLOCK_SIZE);
}
static struct crypto_alg des3_alg = {
@@ -294,7 +297,7 @@ static int ecb_des3_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_desall_crypt(desc, CPACF_KM_TDEA_192_ENC, ctx->key, &walk);
+ return ecb_desall_crypt(desc, CPACF_KM_TDEA_192, ctx->key, &walk);
}
static int ecb_des3_decrypt(struct blkcipher_desc *desc,
@@ -305,7 +308,8 @@ static int ecb_des3_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_desall_crypt(desc, CPACF_KM_TDEA_192_DEC, ctx->key, &walk);
+ return ecb_desall_crypt(desc, CPACF_KM_TDEA_192 | CPACF_DECRYPT,
+ ctx->key, &walk);
}
static struct crypto_alg ecb_des3_alg = {
@@ -335,7 +339,7 @@ static int cbc_des3_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192_ENC, &walk);
+ return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192, &walk);
}
static int cbc_des3_decrypt(struct blkcipher_desc *desc,
@@ -345,7 +349,8 @@ static int cbc_des3_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192_DEC, &walk);
+ return cbc_desall_crypt(desc, CPACF_KMC_TDEA_192 | CPACF_DECRYPT,
+ &walk);
}
static struct crypto_alg cbc_des3_alg = {
@@ -456,7 +461,7 @@ static int ctr_des_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ctr_desall_crypt(desc, CPACF_KMCTR_DEA_ENC, ctx, &walk);
+ return ctr_desall_crypt(desc, CPACF_KMCTR_DEA, ctx, &walk);
}
static int ctr_des_decrypt(struct blkcipher_desc *desc,
@@ -467,7 +472,8 @@ static int ctr_des_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ctr_desall_crypt(desc, CPACF_KMCTR_DEA_DEC, ctx, &walk);
+ return ctr_desall_crypt(desc, CPACF_KMCTR_DEA | CPACF_DECRYPT,
+ ctx, &walk);
}
static struct crypto_alg ctr_des_alg = {
@@ -499,7 +505,7 @@ static int ctr_des3_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192_ENC, ctx, &walk);
+ return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192, ctx, &walk);
}
static int ctr_des3_decrypt(struct blkcipher_desc *desc,
@@ -510,7 +516,8 @@ static int ctr_des3_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
- return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192_DEC, ctx, &walk);
+ return ctr_desall_crypt(desc, CPACF_KMCTR_TDEA_192 | CPACF_DECRYPT,
+ ctx, &walk);
}
static struct crypto_alg ctr_des3_alg = {
@@ -538,8 +545,8 @@ static int __init des_s390_init(void)
{
int ret;
- if (!cpacf_query(CPACF_KM, CPACF_KM_DEA_ENC) ||
- !cpacf_query(CPACF_KM, CPACF_KM_TDEA_192_ENC))
+ if (!cpacf_query(CPACF_KM, CPACF_KM_DEA) ||
+ !cpacf_query(CPACF_KM, CPACF_KM_TDEA_192))
return -EOPNOTSUPP;
ret = crypto_register_alg(&des_alg);
@@ -561,8 +568,8 @@ static int __init des_s390_init(void)
if (ret)
goto cbc_des3_err;
- if (cpacf_query(CPACF_KMCTR, CPACF_KMCTR_DEA_ENC) &&
- cpacf_query(CPACF_KMCTR, CPACF_KMCTR_TDEA_192_ENC)) {
+ if (cpacf_query(CPACF_KMCTR, CPACF_KMCTR_DEA) &&
+ cpacf_query(CPACF_KMCTR, CPACF_KMCTR_TDEA_192)) {
ret = crypto_register_alg(&ctr_des_alg);
if (ret)
goto ctr_des_err;
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index d28621de8e0b..ca884198805c 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -28,67 +28,51 @@
#define CPACF_PPNO 0xb93c /* MSA5 */
/*
- * Function codes for the KM (CIPHER MESSAGE)
- * instruction (0x80 is the decipher modifier bit)
+ * Decryption modifier bit
+ */
+#define CPACF_DECRYPT 0x80
+
+/*
+ * Function codes for the KM (CIPHER MESSAGE) instruction
*/
#define CPACF_KM_QUERY 0x00
-#define CPACF_KM_DEA_ENC 0x01
-#define CPACF_KM_DEA_DEC 0x81
-#define CPACF_KM_TDEA_128_ENC 0x02
-#define CPACF_KM_TDEA_128_DEC 0x82
-#define CPACF_KM_TDEA_192_ENC 0x03
-#define CPACF_KM_TDEA_192_DEC 0x83
-#define CPACF_KM_AES_128_ENC 0x12
-#define CPACF_KM_AES_128_DEC 0x92
-#define CPACF_KM_AES_192_ENC 0x13
-#define CPACF_KM_AES_192_DEC 0x93
-#define CPACF_KM_AES_256_ENC 0x14
-#define CPACF_KM_AES_256_DEC 0x94
-#define CPACF_KM_XTS_128_ENC 0x32
-#define CPACF_KM_XTS_128_DEC 0xb2
-#define CPACF_KM_XTS_256_ENC 0x34
-#define CPACF_KM_XTS_256_DEC 0xb4
+#define CPACF_KM_DEA 0x01
+#define CPACF_KM_TDEA_128 0x02
+#define CPACF_KM_TDEA_192 0x03
+#define CPACF_KM_AES_128 0x12
+#define CPACF_KM_AES_192 0x13
+#define CPACF_KM_AES_256 0x14
+#define CPACF_KM_XTS_128 0x32
+#define CPACF_KM_XTS_256 0x34
/*
* Function codes for the KMC (CIPHER MESSAGE WITH CHAINING)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
*/
#define CPACF_KMC_QUERY 0x00
-#define CPACF_KMC_DEA_ENC 0x01
-#define CPACF_KMC_DEA_DEC 0x81
-#define CPACF_KMC_TDEA_128_ENC 0x02
-#define CPACF_KMC_TDEA_128_DEC 0x82
-#define CPACF_KMC_TDEA_192_ENC 0x03
-#define CPACF_KMC_TDEA_192_DEC 0x83
-#define CPACF_KMC_AES_128_ENC 0x12
-#define CPACF_KMC_AES_128_DEC 0x92
-#define CPACF_KMC_AES_192_ENC 0x13
-#define CPACF_KMC_AES_192_DEC 0x93
-#define CPACF_KMC_AES_256_ENC 0x14
-#define CPACF_KMC_AES_256_DEC 0x94
+#define CPACF_KMC_DEA 0x01
+#define CPACF_KMC_TDEA_128 0x02
+#define CPACF_KMC_TDEA_192 0x03
+#define CPACF_KMC_AES_128 0x12
+#define CPACF_KMC_AES_192 0x13
+#define CPACF_KMC_AES_256 0x14
#define CPACF_KMC_PRNG 0x43
/*
* Function codes for the KMCTR (CIPHER MESSAGE WITH COUNTER)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
*/
-#define CPACF_KMCTR_QUERY 0x00
-#define CPACF_KMCTR_DEA_ENC 0x01
-#define CPACF_KMCTR_DEA_DEC 0x81
-#define CPACF_KMCTR_TDEA_128_ENC 0x02
-#define CPACF_KMCTR_TDEA_128_DEC 0x82
-#define CPACF_KMCTR_TDEA_192_ENC 0x03
-#define CPACF_KMCTR_TDEA_192_DEC 0x83
-#define CPACF_KMCTR_AES_128_ENC 0x12
-#define CPACF_KMCTR_AES_128_DEC 0x92
-#define CPACF_KMCTR_AES_192_ENC 0x13
-#define CPACF_KMCTR_AES_192_DEC 0x93
-#define CPACF_KMCTR_AES_256_ENC 0x14
-#define CPACF_KMCTR_AES_256_DEC 0x94
+#define CPACF_KMCTR_QUERY 0x00
+#define CPACF_KMCTR_DEA 0x01
+#define CPACF_KMCTR_TDEA_128 0x02
+#define CPACF_KMCTR_TDEA_192 0x03
+#define CPACF_KMCTR_AES_128 0x12
+#define CPACF_KMCTR_AES_192 0x13
+#define CPACF_KMCTR_AES_256 0x14
/*
* Function codes for the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
*/
#define CPACF_KIMD_QUERY 0x00
#define CPACF_KIMD_SHA_1 0x01
@@ -98,7 +82,7 @@
/*
* Function codes for the KLMD (COMPUTE LAST MESSAGE DIGEST)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
*/
#define CPACF_KLMD_QUERY 0x00
#define CPACF_KLMD_SHA_1 0x01
@@ -107,7 +91,7 @@
/*
* function codes for the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
*/
#define CPACF_KMAC_QUERY 0x00
#define CPACF_KMAC_DEA 0x01
@@ -116,7 +100,7 @@
/*
* Function codes for the PPNO (PERFORM PSEUDORANDOM NUMBER OPERATION)
- * instruction (0x80 is the decipher modifier bit)
+ * instruction
*/
#define CPACF_PPNO_QUERY 0x00
#define CPACF_PPNO_SHA512_DRNG_GEN 0x03
@@ -194,7 +178,7 @@ static inline int cpacf_query(unsigned int opcode, unsigned int func)
* Returns 0 for the query func, number of processed bytes for
* encryption/decryption funcs
*/
-static inline int cpacf_km(long func, void *param,
+static inline int cpacf_km(unsigned long func, void *param,
u8 *dest, const u8 *src, long src_len)
{
register unsigned long r0 asm("0") = (unsigned long) func;
@@ -224,7 +208,7 @@ static inline int cpacf_km(long func, void *param,
* Returns 0 for the query func, number of processed bytes for
* encryption/decryption funcs
*/
-static inline int cpacf_kmc(long func, void *param,
+static inline int cpacf_kmc(unsigned long func, void *param,
u8 *dest, const u8 *src, long src_len)
{
register unsigned long r0 asm("0") = (unsigned long) func;
@@ -253,7 +237,7 @@ static inline int cpacf_kmc(long func, void *param,
*
* Returns 0 for the query func, number of processed bytes for digest funcs
*/
-static inline int cpacf_kimd(long func, void *param,
+static inline int cpacf_kimd(unsigned long func, void *param,
const u8 *src, long src_len)
{
register unsigned long r0 asm("0") = (unsigned long) func;
@@ -280,7 +264,7 @@ static inline int cpacf_kimd(long func, void *param,
*
* Returns 0 for the query func, number of processed bytes for digest funcs
*/
-static inline int cpacf_klmd(long func, void *param,
+static inline int cpacf_klmd(unsigned long func, void *param,
const u8 *src, long src_len)
{
register unsigned long r0 asm("0") = (unsigned long) func;
@@ -308,7 +292,7 @@ static inline int cpacf_klmd(long func, void *param,
*
* Returns 0 for the query func, number of processed bytes for digest funcs
*/
-static inline int cpacf_kmac(long func, void *param,
+static inline int cpacf_kmac(unsigned long func, void *param,
const u8 *src, long src_len)
{
register unsigned long r0 asm("0") = (unsigned long) func;
@@ -338,7 +322,7 @@ static inline int cpacf_kmac(long func, void *param,
* Returns 0 for the query func, number of processed bytes for
* encryption/decryption funcs
*/
-static inline int cpacf_kmctr(long func, void *param, u8 *dest,
+static inline int cpacf_kmctr(unsigned long func, void *param, u8 *dest,
const u8 *src, long src_len, u8 *counter)
{
register unsigned long r0 asm("0") = (unsigned long) func;
@@ -372,7 +356,7 @@ static inline int cpacf_kmctr(long func, void *param, u8 *dest,
* Returns 0 for the query func, number of random bytes stored in
* dest buffer for generate function
*/
-static inline int cpacf_ppno(long func, void *param,
+static inline int cpacf_ppno(unsigned long func, void *param,
u8 *dest, long dest_len,
const u8 *seed, long seed_len)
{
@@ -402,7 +386,7 @@ static inline int cpacf_ppno(long func, void *param,
*
* Returns 0.
*/
-static inline int cpacf_pcc(long func, void *param)
+static inline int cpacf_pcc(unsigned long func, void *param)
{
register unsigned long r0 asm("0") = (unsigned long) func;
register unsigned long r1 asm("1") = (unsigned long) param;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-11 13:09:38 +0300