diff options
| -rw-r--r-- | src/common/crypto.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index 9e27ad30c4..9669493a83 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -2364,8 +2364,11 @@ crypto_seed_rng(void) return -1; } -/** Write <b>n</b> bytes of strong random data to <b>to</b>. Return 0 on - * success, -1 on failure, with support for mocking for unit tests. +/** Write <b>n</b> bytes of strong random data to <b>to</b>. Supports mocking + * for unit tests. + * + * This function is not allowed to fail; if it would fail to generate strong + * entropy, it must terminate the process instead. */ MOCK_IMPL(void, crypto_rand, (char *to, size_t n)) @@ -2373,8 +2376,11 @@ crypto_rand, (char *to, size_t n)) crypto_rand_unmocked(to, n); } -/** Write <b>n</b> bytes of strong random data to <b>to</b>. Return 0 on - * success, -1 on failure. Most callers will want crypto_rand instead. +/** Write <b>n</b> bytes of strong random data to <b>to</b>. Most callers + * will want crypto_rand instead. + * + * This function is not allowed to fail; if it would fail to generate strong + * entropy, it must terminate the process instead. */ void crypto_rand_unmocked(char *to, size_t n) |