diff options
Diffstat (limited to 'arch/s390/crypto')
| -rw-r--r-- | arch/s390/crypto/prng.c | 42 |
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"); |