diff options
Diffstat (limited to 'wrapper.h')
-rw-r--r-- | wrapper.h | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -127,18 +127,26 @@ int open_nofollow(const char *path, int flags); void sleep_millisec(int millisec); +enum { + /* + * Accept insecure bytes, which some CSPRNG implementations may return + * in case the entropy pool has been exhausted. + */ + CSPRNG_BYTES_INSECURE = (1 << 0), +}; + /* * Generate len bytes from the system cryptographically secure PRNG. * Returns 0 on success and -1 on error, setting errno. The inability to - * satisfy the full request is an error. + * satisfy the full request is an error. Accepts CSPRNG flags. */ -int csprng_bytes(void *buf, size_t len); +int csprng_bytes(void *buf, size_t len, unsigned flags); /* * Returns a random uint32_t, uniformly distributed across all possible - * values. + * values. Accepts CSPRNG flags. */ -uint32_t git_rand(void); +uint32_t git_rand(unsigned flags); /* Provide log2 of the given `size_t`. */ static inline unsigned log2u(uintmax_t sz) |