Searched refs:DEFAULT_BLK_SZ (Results 1 - 1 of 1) sorted by relevance

/linux-4.1.27/crypto/
H A Dansi_cprng.c27 #define DEFAULT_BLK_SZ 16 macro
48 unsigned char rand_data[DEFAULT_BLK_SZ];
49 unsigned char last_rand_data[DEFAULT_BLK_SZ];
50 unsigned char DT[DEFAULT_BLK_SZ];
51 unsigned char I[DEFAULT_BLK_SZ];
52 unsigned char V[DEFAULT_BLK_SZ];
85 * Returns DEFAULT_BLK_SZ bytes of random data per call
91 unsigned char tmp[DEFAULT_BLK_SZ]; _get_more_prng_bytes()
98 hexdump("Input DT: ", ctx->DT, DEFAULT_BLK_SZ); _get_more_prng_bytes()
99 hexdump("Input I: ", ctx->I, DEFAULT_BLK_SZ); _get_more_prng_bytes()
100 hexdump("Input V: ", ctx->V, DEFAULT_BLK_SZ); _get_more_prng_bytes()
113 memcpy(tmp, ctx->DT, DEFAULT_BLK_SZ); _get_more_prng_bytes()
115 hexdump("tmp stage 0: ", tmp, DEFAULT_BLK_SZ); _get_more_prng_bytes()
124 xor_vectors(ctx->I, ctx->V, tmp, DEFAULT_BLK_SZ); _get_more_prng_bytes()
125 hexdump("tmp stage 1: ", tmp, DEFAULT_BLK_SZ); _get_more_prng_bytes()
134 DEFAULT_BLK_SZ)) { _get_more_prng_bytes()
148 DEFAULT_BLK_SZ); _get_more_prng_bytes()
155 DEFAULT_BLK_SZ); _get_more_prng_bytes()
157 hexdump("tmp stage 2: ", tmp, DEFAULT_BLK_SZ); _get_more_prng_bytes()
170 for (i = DEFAULT_BLK_SZ - 1; i >= 0; i--) { _get_more_prng_bytes()
179 hexdump("Output DT: ", ctx->DT, DEFAULT_BLK_SZ); _get_more_prng_bytes()
180 hexdump("Output I: ", ctx->I, DEFAULT_BLK_SZ); _get_more_prng_bytes()
181 hexdump("Output V: ", ctx->V, DEFAULT_BLK_SZ); _get_more_prng_bytes()
182 hexdump("New Random Data: ", ctx->rand_data, DEFAULT_BLK_SZ); _get_more_prng_bytes()
208 if (nbytes < DEFAULT_BLK_SZ) get_prng_bytes()
210 byte_count = DEFAULT_BLK_SZ; get_prng_bytes()
224 if (ctx->rand_data_valid == DEFAULT_BLK_SZ) { get_prng_bytes()
235 if (byte_count < DEFAULT_BLK_SZ) { get_prng_bytes()
237 while (ctx->rand_data_valid < DEFAULT_BLK_SZ) { get_prng_bytes()
250 for (; byte_count >= DEFAULT_BLK_SZ; byte_count -= DEFAULT_BLK_SZ) { get_prng_bytes()
251 if (ctx->rand_data_valid == DEFAULT_BLK_SZ) { get_prng_bytes()
260 memcpy(ptr, ctx->rand_data, DEFAULT_BLK_SZ); get_prng_bytes()
261 ctx->rand_data_valid += DEFAULT_BLK_SZ; get_prng_bytes()
262 ptr += DEFAULT_BLK_SZ; get_prng_bytes()
299 memcpy(ctx->V, V, DEFAULT_BLK_SZ); reset_prng_context()
301 memcpy(ctx->V, DEFAULT_V_SEED, DEFAULT_BLK_SZ); reset_prng_context()
304 memcpy(ctx->DT, DT, DEFAULT_BLK_SZ); reset_prng_context()
306 memset(ctx->DT, 0, DEFAULT_BLK_SZ); reset_prng_context()
308 memset(ctx->rand_data, 0, DEFAULT_BLK_SZ); reset_prng_context()
309 memset(ctx->last_rand_data, 0, DEFAULT_BLK_SZ); reset_prng_context()
311 ctx->rand_data_valid = DEFAULT_BLK_SZ; reset_prng_context()
373 u8 *key = seed + DEFAULT_BLK_SZ; cprng_reset()
376 if (slen < DEFAULT_PRNG_KSZ + DEFAULT_BLK_SZ) cprng_reset()
379 if (slen >= (2 * DEFAULT_BLK_SZ + DEFAULT_PRNG_KSZ)) cprng_reset()
400 u8 rdata[DEFAULT_BLK_SZ]; fips_cprng_reset()
401 u8 *key = seed + DEFAULT_BLK_SZ; fips_cprng_reset()
406 if (slen < DEFAULT_PRNG_KSZ + DEFAULT_BLK_SZ) fips_cprng_reset()
419 rc = get_prng_bytes(rdata, DEFAULT_BLK_SZ, prng, 0); fips_cprng_reset()
420 prng->rand_data_valid = DEFAULT_BLK_SZ; fips_cprng_reset()
441 .seedsize = DEFAULT_PRNG_KSZ + 2*DEFAULT_BLK_SZ,
459 .seedsize = DEFAULT_PRNG_KSZ + 2*DEFAULT_BLK_SZ,

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