diff options
Diffstat (limited to 'libar2.h')
| -rw-r--r-- | libar2.h | 12 |
1 files changed, 5 insertions, 7 deletions
@@ -14,10 +14,8 @@ #if defined(__GNUC__) # define LIBAR2_NONNULL__(...) __attribute__((nonnull(__VA_ARGS__))) -# define LIBAR2_PURE__ __attribute__((pure)) #else # define LIBAR2_NONNULL__(...) -# define LIBAR2_PURE__ #endif #ifndef LIBAR2_PUBLIC__ @@ -664,15 +662,15 @@ int libar2_hash(void *hash, void *msg, size_t msglen, struct libar2_argon2_param * `libar2_hash` * * If `params->hashlen <= 64`, this function will - * return `params->hashlen` as is, otherwise it - * will return a value that is no greater than - * `params->hashlen + 127` + * return `params->hashlen` as is * * @param params Hashing parameters * @return The required allocation size of the - * output parameter of `libar2_hash` + * output parameter of `libar2_hash`, 0 + * with errno set to EOVERFLOW if the + * result is too large */ -LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1) LIBAR2_PURE__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1) size_t libar2_hash_buf_size(struct libar2_argon2_parameters *params); #if defined(__clang__) |