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yaml
---
r: 173117
b: refs/heads/master
c: 2f32bfd
h: refs/heads/master
i:
  173115: 4b1b6a6
v: v3
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Jaswinder Singh Rajput authored and Herbert Xu committed Nov 23, 2009
1 parent b3501dd commit caefcc6
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Showing 2 changed files with 29 additions and 29 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 507069c91e36786b3fa5d9515c35ed6bb0ce469b
refs/heads/master: 2f32bfd834d5d7eb230bcbf39aaacccd2a01d767
56 changes: 28 additions & 28 deletions trunk/crypto/ansi_cprng.c
Original file line number Diff line number Diff line change
Expand Up @@ -357,14 +357,6 @@ static int cprng_get_random(struct crypto_rng *tfm, u8 *rdata,
return get_prng_bytes(rdata, dlen, prng, 0);
}

static int fips_cprng_get_random(struct crypto_rng *tfm, u8 *rdata,
unsigned int dlen)
{
struct prng_context *prng = crypto_rng_ctx(tfm);

return get_prng_bytes(rdata, dlen, prng, 1);
}

/*
* This is the cprng_registered reset method the seed value is
* interpreted as the tuple { V KEY DT}
Expand All @@ -390,26 +382,6 @@ static int cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
return 0;
}

static int fips_cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
{
u8 rdata[DEFAULT_BLK_SZ];
int rc;

struct prng_context *prng = crypto_rng_ctx(tfm);

rc = cprng_reset(tfm, seed, slen);

if (!rc)
goto out;

/* this primes our continuity test */
rc = get_prng_bytes(rdata, DEFAULT_BLK_SZ, prng, 0);
prng->rand_data_valid = DEFAULT_BLK_SZ;

out:
return rc;
}

static struct crypto_alg rng_alg = {
.cra_name = "stdrng",
.cra_driver_name = "ansi_cprng",
Expand All @@ -431,6 +403,34 @@ static struct crypto_alg rng_alg = {
};

#ifdef CONFIG_CRYPTO_FIPS
static int fips_cprng_get_random(struct crypto_rng *tfm, u8 *rdata,
unsigned int dlen)
{
struct prng_context *prng = crypto_rng_ctx(tfm);

return get_prng_bytes(rdata, dlen, prng, 1);
}

static int fips_cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
{
u8 rdata[DEFAULT_BLK_SZ];
int rc;

struct prng_context *prng = crypto_rng_ctx(tfm);

rc = cprng_reset(tfm, seed, slen);

if (!rc)
goto out;

/* this primes our continuity test */
rc = get_prng_bytes(rdata, DEFAULT_BLK_SZ, prng, 0);
prng->rand_data_valid = DEFAULT_BLK_SZ;

out:
return rc;
}

static struct crypto_alg fips_rng_alg = {
.cra_name = "fips(ansi_cprng)",
.cra_driver_name = "fips_ansi_cprng",
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