| /src/crypto/openssl/providers/implementations/rands/seeding/ |
| H A D | rand_win.c | 53 size_t bytes_needed; in ossl_pool_acquire_entropy() local
69 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_pool_acquire_entropy()
70 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_pool_acquire_entropy()
73 if (BCryptGenRandom(NULL, buffer, bytes_needed, in ossl_pool_acquire_entropy()
76 bytes = bytes_needed; in ossl_pool_acquire_entropy()
84 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_pool_acquire_entropy()
85 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_pool_acquire_entropy()
92 if (CryptGenRandom(hProvider, bytes_needed, buffer) != 0) in ossl_pool_acquire_entropy()
93 bytes = bytes_needed; in ossl_pool_acquire_entropy()
104 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_pool_acquire_entropy()
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| H A D | rand_cpu_arm64.c | 34 size_t bytes_needed; in ossl_prov_acquire_entropy_from_cpu() local
37 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_prov_acquire_entropy_from_cpu()
38 if (bytes_needed > 0) { in ossl_prov_acquire_entropy_from_cpu()
39 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_prov_acquire_entropy_from_cpu()
42 if (get_hardware_random_value(buffer, bytes_needed) == bytes_needed) in ossl_prov_acquire_entropy_from_cpu()
43 ossl_rand_pool_add_end(pool, bytes_needed, 8 * bytes_needed); in ossl_prov_acquire_entropy_from_cpu()
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| H A D | rand_unix.c | 148 size_t bytes_needed; in ossl_pool_acquire_entropy() local
159 bytes_needed = ossl_rand_pool_bytes_needed(pool, 4 /*entropy_factor*/); in ossl_pool_acquire_entropy()
161 for (i = 0; i < bytes_needed; i++) { in ossl_pool_acquire_entropy()
639 size_t bytes_needed; in ossl_pool_acquire_entropy()
645 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_pool_acquire_entropy()
646 while (bytes_needed != 0 && attempts-- > 0) { in ossl_pool_acquire_entropy()
647 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_pool_acquire_entropy()
648 bytes = syscall_random(buffer, bytes_needed); in ossl_pool_acquire_entropy()
651 bytes_needed -= bytes; in ossl_pool_acquire_entropy()
665 size_t bytes_needed; in ossl_pool_acquire_entropy()
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| H A D | rand_cpu_x86.c | 40 size_t bytes_needed; in ossl_prov_acquire_entropy_from_cpu() local
43 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_prov_acquire_entropy_from_cpu()
44 if (bytes_needed > 0) { in ossl_prov_acquire_entropy_from_cpu()
45 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_prov_acquire_entropy_from_cpu()
48 if (get_hardware_random_value(buffer, bytes_needed) == bytes_needed) { in ossl_prov_acquire_entropy_from_cpu()
49 ossl_rand_pool_add_end(pool, bytes_needed, 8 * bytes_needed); in ossl_prov_acquire_entropy_from_cpu()
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| H A D | rand_vxworks.c | 105 size_t bytes_needed; in ossl_pool_acquire_entropy() local
107 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /*entropy_factor*/); in ossl_pool_acquire_entropy()
108 if (bytes_needed > 0) { in ossl_pool_acquire_entropy()
113 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_pool_acquire_entropy()
119 result = randBytes(buffer, bytes_needed); in ossl_pool_acquire_entropy()
121 ossl_rand_pool_add_end(pool, bytes_needed, 8 * bytes_needed); in ossl_pool_acquire_entropy()
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| H A D | rand_vms.c | 366 size_t bytes_needed = ossl_rand_pool_bytes_needed(pool, ENTROPY_FACTOR); in data_collect_method() local
458 if (!ossl_assert(total_length >= bytes_needed)) { in data_collect_method()
461 bytes_needed, total_length); in data_collect_method()
507 size_t bytes_needed; in get_entropy_method() local
511 for (bytes_needed = ossl_rand_pool_bytes_needed(pool, 1); in get_entropy_method()
512 bytes_needed > 0; in get_entropy_method()
513 bytes_needed -= bytes_to_get) { in get_entropy_method()
514 bytes_to_get = bytes_needed > sizeof(buffer) ? sizeof(buffer) : bytes_needed; in get_entropy_method()
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| /src/crypto/openssl/crypto/rand/ |
| H A D | rand_pool.c | 238 size_t bytes_needed; in ossl_rand_pool_bytes_needed() local
246 bytes_needed = ENTROPY_TO_BYTES(entropy_needed, entropy_factor); in ossl_rand_pool_bytes_needed()
248 if (bytes_needed > pool->max_len - pool->len) { in ossl_rand_pool_bytes_needed()
253 entropy_factor, entropy_needed, bytes_needed, in ossl_rand_pool_bytes_needed()
258 if (pool->len < pool->min_len && bytes_needed < pool->min_len - pool->len) in ossl_rand_pool_bytes_needed()
260 bytes_needed = pool->min_len - pool->len; in ossl_rand_pool_bytes_needed()
274 if (!rand_pool_grow(pool, bytes_needed)) { in ossl_rand_pool_bytes_needed()
280 return bytes_needed; in ossl_rand_pool_bytes_needed()
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| /src/crypto/openssl/providers/implementations/rands/ |
| H A D | seed_src_jitter.c | 63 size_t bytes_needed; in ossl_prov_acquire_entropy_from_jitter() local
66 bytes_needed = ossl_rand_pool_bytes_needed(pool, 1 /* entropy_factor */); in ossl_prov_acquire_entropy_from_jitter()
67 if (bytes_needed > 0) { in ossl_prov_acquire_entropy_from_jitter()
68 buffer = ossl_rand_pool_add_begin(pool, bytes_needed); in ossl_prov_acquire_entropy_from_jitter()
71 if (get_jitter_random_value(s, buffer, bytes_needed) == bytes_needed) { in ossl_prov_acquire_entropy_from_jitter()
72 ossl_rand_pool_add_end(pool, bytes_needed, 8 * bytes_needed); in ossl_prov_acquire_entropy_from_jitter()
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| H A D | drbg.c | 150 size_t bytes_needed; in ossl_drbg_get_seed() local
154 bytes_needed = entropy >= 0 ? (entropy + 7) / 8 : 0; in ossl_drbg_get_seed()
155 if (bytes_needed < min_len) in ossl_drbg_get_seed()
156 bytes_needed = min_len; in ossl_drbg_get_seed()
157 if (bytes_needed > max_len) in ossl_drbg_get_seed()
158 bytes_needed = max_len; in ossl_drbg_get_seed()
161 buffer = OPENSSL_secure_malloc(bytes_needed); in ossl_drbg_get_seed()
174 if (!ossl_prov_drbg_generate(drbg, buffer, bytes_needed, in ossl_drbg_get_seed()
177 OPENSSL_secure_clear_free(buffer, bytes_needed); in ossl_drbg_get_seed()
182 return bytes_needed; in ossl_drbg_get_seed()
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