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Diffstat (limited to 'arch/s390/crypto')
-rw-r--r--arch/s390/crypto/prng.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 5a3ec04a7082..3e47c4a0f18b 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -81,7 +81,7 @@ struct prng_ws_s {
u64 byte_counter;
};
-struct ppno_ws_s {
+struct prno_ws_s {
u32 res;
u32 reseed_counter;
u64 stream_bytes;
@@ -93,7 +93,7 @@ struct prng_data_s {
struct mutex mutex;
union {
struct prng_ws_s prngws;
- struct ppno_ws_s ppnows;
+ struct prno_ws_s prnows;
};
u8 *buf;
u32 rest;
@@ -306,12 +306,12 @@ static int __init prng_sha512_selftest(void)
0x36, 0x8c, 0x5a, 0x9f, 0x7a, 0x4b, 0x3e, 0xe2 };
u8 buf[sizeof(random)];
- struct ppno_ws_s ws;
+ struct prno_ws_s ws;
memset(&ws, 0, sizeof(ws));
/* initial seed */
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_SEED,
&ws, NULL, 0, seed, sizeof(seed));
/* check working states V and C */
@@ -324,9 +324,9 @@ static int __init prng_sha512_selftest(void)
}
/* generate random bytes */
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_GEN,
&ws, buf, sizeof(buf), NULL, 0);
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_GEN,
&ws, buf, sizeof(buf), NULL, 0);
/* check against expected data */
@@ -374,16 +374,16 @@ static int __init prng_sha512_instantiate(void)
/* followed by 16 bytes of unique nonce */
get_tod_clock_ext(seed + 64 + 32);
- /* initial seed of the ppno drng */
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
- &prng_data->ppnows, NULL, 0, seed, sizeof(seed));
+ /* initial seed of the prno drng */
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_SEED,
+ &prng_data->prnows, NULL, 0, seed, sizeof(seed));
/* if fips mode is enabled, generate a first block of random
bytes for the FIPS 140-2 Conditional Self Test */
if (fips_enabled) {
prng_data->prev = prng_data->buf + prng_chunk_size;
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
- &prng_data->ppnows,
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_GEN,
+ &prng_data->prnows,
prng_data->prev, prng_chunk_size, NULL, 0);
}
@@ -412,9 +412,9 @@ static int prng_sha512_reseed(void)
if (ret != sizeof(seed))
return ret;
- /* do a reseed of the ppno drng with this bytestring */
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_SEED,
- &prng_data->ppnows, NULL, 0, seed, sizeof(seed));
+ /* do a reseed of the prno drng with this bytestring */
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_SEED,
+ &prng_data->prnows, NULL, 0, seed, sizeof(seed));
return 0;
}
@@ -425,15 +425,15 @@ static int prng_sha512_generate(u8 *buf, size_t nbytes)
int ret;
/* reseed needed ? */
- if (prng_data->ppnows.reseed_counter > prng_reseed_limit) {
+ if (prng_data->prnows.reseed_counter > prng_reseed_limit) {
ret = prng_sha512_reseed();
if (ret)
return ret;
}
- /* PPNO generate */
- cpacf_ppno(CPACF_PPNO_SHA512_DRNG_GEN,
- &prng_data->ppnows, buf, nbytes, NULL, 0);
+ /* PRNO generate */
+ cpacf_prno(CPACF_PRNO_SHA512_DRNG_GEN,
+ &prng_data->prnows, buf, nbytes, NULL, 0);
/* FIPS 140-2 Conditional Self Test */
if (fips_enabled) {
@@ -653,7 +653,7 @@ static ssize_t prng_counter_show(struct device *dev,
if (mutex_lock_interruptible(&prng_data->mutex))
return -ERESTARTSYS;
if (prng_mode == PRNG_MODE_SHA512)
- counter = prng_data->ppnows.stream_bytes;
+ counter = prng_data->prnows.stream_bytes;
else
counter = prng_data->prngws.byte_counter;
mutex_unlock(&prng_data->mutex);
@@ -774,8 +774,8 @@ static int __init prng_init(void)
/* choose prng mode */
if (prng_mode != PRNG_MODE_TDES) {
- /* check for MSA5 support for PPNO operations */
- if (!cpacf_query_func(CPACF_PPNO, CPACF_PPNO_SHA512_DRNG_GEN)) {
+ /* check for MSA5 support for PRNO operations */
+ if (!cpacf_query_func(CPACF_PRNO, CPACF_PRNO_SHA512_DRNG_GEN)) {
if (prng_mode == PRNG_MODE_SHA512) {
pr_err("The prng module cannot "
"start in SHA-512 mode\n");