diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/rsa-pkcs1pad.c | 2 | ||||
-rw-r--r-- | crypto/testmgr.c | 86 |
2 files changed, 44 insertions, 44 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 3285e3af43e1..0f722f8f779b 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -253,7 +253,7 @@ static int pkcs1pad_encrypt(struct akcipher_request *req) ps_end = ctx->key_size - req->src_len - 2; req_ctx->in_buf[0] = 0x02; for (i = 1; i < ps_end; i++) - req_ctx->in_buf[i] = 1 + prandom_u32_max(255); + req_ctx->in_buf[i] = 1 + get_random_u32_below(255); req_ctx->in_buf[ps_end] = 0x00; pkcs1pad_sg_set_buf(req_ctx->in_sg, req_ctx->in_buf, diff --git a/crypto/testmgr.c b/crypto/testmgr.c index bcd059caa1c8..079923d43ce2 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -855,9 +855,9 @@ static int prepare_keybuf(const u8 *key, unsigned int ksize, /* Generate a random length in range [0, max_len], but prefer smaller values */ static unsigned int generate_random_length(unsigned int max_len) { - unsigned int len = prandom_u32_max(max_len + 1); + unsigned int len = get_random_u32_below(max_len + 1); - switch (prandom_u32_max(4)) { + switch (get_random_u32_below(4)) { case 0: return len % 64; case 1: @@ -874,14 +874,14 @@ static void flip_random_bit(u8 *buf, size_t size) { size_t bitpos; - bitpos = prandom_u32_max(size * 8); + bitpos = get_random_u32_below(size * 8); buf[bitpos / 8] ^= 1 << (bitpos % 8); } /* Flip a random byte in the given nonempty data buffer */ static void flip_random_byte(u8 *buf, size_t size) { - buf[prandom_u32_max(size)] ^= 0xff; + buf[get_random_u32_below(size)] ^= 0xff; } /* Sometimes make some random changes to the given nonempty data buffer */ @@ -891,15 +891,15 @@ static void mutate_buffer(u8 *buf, size_t size) size_t i; /* Sometimes flip some bits */ - if (prandom_u32_max(4) == 0) { - num_flips = min_t(size_t, 1 << prandom_u32_max(8), size * 8); + if (get_random_u32_below(4) == 0) { + num_flips = min_t(size_t, 1 << get_random_u32_below(8), size * 8); for (i = 0; i < num_flips; i++) flip_random_bit(buf, size); } /* Sometimes flip some bytes */ - if (prandom_u32_max(4) == 0) { - num_flips = min_t(size_t, 1 << prandom_u32_max(8), size); + if (get_random_u32_below(4) == 0) { + num_flips = min_t(size_t, 1 << get_random_u32_below(8), size); for (i = 0; i < num_flips; i++) flip_random_byte(buf, size); } @@ -915,11 +915,11 @@ static void generate_random_bytes(u8 *buf, size_t count) if (count == 0) return; - switch (prandom_u32_max(8)) { /* Choose a generation strategy */ + switch (get_random_u32_below(8)) { /* Choose a generation strategy */ case 0: case 1: /* All the same byte, plus optional mutations */ - switch (prandom_u32_max(4)) { + switch (get_random_u32_below(4)) { case 0: b = 0x00; break; @@ -959,24 +959,24 @@ static char *generate_random_sgl_divisions(struct test_sg_division *divs, unsigned int this_len; const char *flushtype_str; - if (div == &divs[max_divs - 1] || prandom_u32_max(2) == 0) + if (div == &divs[max_divs - 1] || get_random_u32_below(2) == 0) this_len = remaining; else - this_len = 1 + prandom_u32_max(remaining); + this_len = 1 + get_random_u32_below(remaining); div->proportion_of_total = this_len; - if (prandom_u32_max(4) == 0) - div->offset = (PAGE_SIZE - 128) + prandom_u32_max(128); - else if (prandom_u32_max(2) == 0) - div->offset = prandom_u32_max(32); + if (get_random_u32_below(4) == 0) + div->offset = (PAGE_SIZE - 128) + get_random_u32_below(128); + else if (get_random_u32_below(2) == 0) + div->offset = get_random_u32_below(32); else - div->offset = prandom_u32_max(PAGE_SIZE); - if (prandom_u32_max(8) == 0) + div->offset = get_random_u32_below(PAGE_SIZE); + if (get_random_u32_below(8) == 0) div->offset_relative_to_alignmask = true; div->flush_type = FLUSH_TYPE_NONE; if (gen_flushes) { - switch (prandom_u32_max(4)) { + switch (get_random_u32_below(4)) { case 0: div->flush_type = FLUSH_TYPE_REIMPORT; break; @@ -988,7 +988,7 @@ static char *generate_random_sgl_divisions(struct test_sg_division *divs, if (div->flush_type != FLUSH_TYPE_NONE && !(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) && - prandom_u32_max(2) == 0) + get_random_u32_below(2) == 0) div->nosimd = true; switch (div->flush_type) { @@ -1035,7 +1035,7 @@ static void generate_random_testvec_config(struct testvec_config *cfg, p += scnprintf(p, end - p, "random:"); - switch (prandom_u32_max(4)) { + switch (get_random_u32_below(4)) { case 0: case 1: cfg->inplace_mode = OUT_OF_PLACE; @@ -1050,12 +1050,12 @@ static void generate_random_testvec_config(struct testvec_config *cfg, break; } - if (prandom_u32_max(2) == 0) { + if (get_random_u32_below(2) == 0) { cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP; p += scnprintf(p, end - p, " may_sleep"); } - switch (prandom_u32_max(4)) { + switch (get_random_u32_below(4)) { case 0: cfg->finalization_type = FINALIZATION_TYPE_FINAL; p += scnprintf(p, end - p, " use_final"); @@ -1071,7 +1071,7 @@ static void generate_random_testvec_config(struct testvec_config *cfg, } if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) && - prandom_u32_max(2) == 0) { + get_random_u32_below(2) == 0) { cfg->nosimd = true; p += scnprintf(p, end - p, " nosimd"); } @@ -1084,7 +1084,7 @@ static void generate_random_testvec_config(struct testvec_config *cfg, cfg->req_flags); p += scnprintf(p, end - p, "]"); - if (cfg->inplace_mode == OUT_OF_PLACE && prandom_u32_max(2) == 0) { + if (cfg->inplace_mode == OUT_OF_PLACE && get_random_u32_below(2) == 0) { p += scnprintf(p, end - p, " dst_divs=["); p = generate_random_sgl_divisions(cfg->dst_divs, ARRAY_SIZE(cfg->dst_divs), @@ -1093,13 +1093,13 @@ static void generate_random_testvec_config(struct testvec_config *cfg, p += scnprintf(p, end - p, "]"); } - if (prandom_u32_max(2) == 0) { - cfg->iv_offset = 1 + prandom_u32_max(MAX_ALGAPI_ALIGNMASK); + if (get_random_u32_below(2) == 0) { + cfg->iv_offset = 1 + get_random_u32_below(MAX_ALGAPI_ALIGNMASK); p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset); } - if (prandom_u32_max(2) == 0) { - cfg->key_offset = 1 + prandom_u32_max(MAX_ALGAPI_ALIGNMASK); + if (get_random_u32_below(2) == 0) { + cfg->key_offset = 1 + get_random_u32_below(MAX_ALGAPI_ALIGNMASK); p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset); } @@ -1652,8 +1652,8 @@ static void generate_random_hash_testvec(struct shash_desc *desc, vec->ksize = 0; if (maxkeysize) { vec->ksize = maxkeysize; - if (prandom_u32_max(4) == 0) - vec->ksize = 1 + prandom_u32_max(maxkeysize); + if (get_random_u32_below(4) == 0) + vec->ksize = 1 + get_random_u32_below(maxkeysize); generate_random_bytes((u8 *)vec->key, vec->ksize); vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key, @@ -2218,13 +2218,13 @@ static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv, const unsigned int aad_tail_size = aad_iv ? ivsize : 0; const unsigned int authsize = vec->clen - vec->plen; - if (prandom_u32_max(2) == 0 && vec->alen > aad_tail_size) { + if (get_random_u32_below(2) == 0 && vec->alen > aad_tail_size) { /* Mutate the AAD */ flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size); - if (prandom_u32_max(2) == 0) + if (get_random_u32_below(2) == 0) return; } - if (prandom_u32_max(2) == 0) { + if (get_random_u32_below(2) == 0) { /* Mutate auth tag (assuming it's at the end of ciphertext) */ flip_random_bit((u8 *)vec->ctext + vec->plen, authsize); } else { @@ -2249,7 +2249,7 @@ static void generate_aead_message(struct aead_request *req, const unsigned int ivsize = crypto_aead_ivsize(tfm); const unsigned int authsize = vec->clen - vec->plen; const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) && - (prefer_inauthentic || prandom_u32_max(4) == 0); + (prefer_inauthentic || get_random_u32_below(4) == 0); /* Generate the AAD. */ generate_random_bytes((u8 *)vec->assoc, vec->alen); @@ -2257,7 +2257,7 @@ static void generate_aead_message(struct aead_request *req, /* Avoid implementation-defined behavior. */ memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize); - if (inauthentic && prandom_u32_max(2) == 0) { + if (inauthentic && get_random_u32_below(2) == 0) { /* Generate a random ciphertext. */ generate_random_bytes((u8 *)vec->ctext, vec->clen); } else { @@ -2321,8 +2321,8 @@ static void generate_random_aead_testvec(struct aead_request *req, /* Key: length in [0, maxkeysize], but usually choose maxkeysize */ vec->klen = maxkeysize; - if (prandom_u32_max(4) == 0) - vec->klen = prandom_u32_max(maxkeysize + 1); + if (get_random_u32_below(4) == 0) + vec->klen = get_random_u32_below(maxkeysize + 1); generate_random_bytes((u8 *)vec->key, vec->klen); vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen); @@ -2331,8 +2331,8 @@ static void generate_random_aead_testvec(struct aead_request *req, /* Tag length: in [0, maxauthsize], but usually choose maxauthsize */ authsize = maxauthsize; - if (prandom_u32_max(4) == 0) - authsize = prandom_u32_max(maxauthsize + 1); + if (get_random_u32_below(4) == 0) + authsize = get_random_u32_below(maxauthsize + 1); if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE) authsize = MIN_COLLISION_FREE_AUTHSIZE; if (WARN_ON(authsize > maxdatasize)) @@ -2342,7 +2342,7 @@ static void generate_random_aead_testvec(struct aead_request *req, /* AAD, plaintext, and ciphertext lengths */ total_len = generate_random_length(maxdatasize); - if (prandom_u32_max(4) == 0) + if (get_random_u32_below(4) == 0) vec->alen = 0; else vec->alen = generate_random_length(total_len); @@ -2958,8 +2958,8 @@ static void generate_random_cipher_testvec(struct skcipher_request *req, /* Key: length in [0, maxkeysize], but usually choose maxkeysize */ vec->klen = maxkeysize; - if (prandom_u32_max(4) == 0) - vec->klen = prandom_u32_max(maxkeysize + 1); + if (get_random_u32_below(4) == 0) + vec->klen = get_random_u32_below(maxkeysize + 1); generate_random_bytes((u8 *)vec->key, vec->klen); vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen); |