diff options
Diffstat (limited to '')
| -rw-r--r-- | libar2.h | 28 |
1 files changed, 17 insertions, 11 deletions
@@ -12,6 +12,12 @@ /* for internal use { */ +#if defined(__GNUC__) +# define LIBAR2_NONNULL__(...) __attribute__((nonnull(__VA_ARGS__))) +#else +# define LIBAR2_NONNULL__(...) +#endif + #ifndef LIBAR2_PUBLIC__ # if defined(_MSC_VER) # define LIBAR2_PUBLIC__ __declspec(dllexport) @@ -119,7 +125,7 @@ enum libar2_argon2_type { /** * Secret-dependent hashing * - * Only for side-channel-free environment! + * Only for side-channel-free environments! */ LIBAR2_ARGON2D = 0, @@ -134,7 +140,7 @@ enum libar2_argon2_type { /** * Hybrid construction * - * OK against side channels and better with + * OK against side-channels and better with * respect to tradeoff attacks */ LIBAR2_ARGON2ID = 2, @@ -454,7 +460,7 @@ struct libar2_context { /** - * The latest versions of Argon2 that is supported + * The latest version of Argon2 that is supported */ extern const enum libar2_argon2_version libar2_latest_argon2_version; @@ -477,7 +483,7 @@ const char *libar2_type_to_string(enum libar2_argon2_type type, enum libar2_casi * @param typep Output parameter for the primitive type * @return 0 on success, -1 (with `errno` set to EINVAL) if `str` is invalid */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1, 2) int libar2_string_to_type(const char *str, enum libar2_argon2_type *typep); /** @@ -509,7 +515,7 @@ const char *libar2_version_to_string_proper(enum libar2_argon2_version version); * @param versionp Output parameter for the version number value * @return 0 on success, -1 (with `errno` set to EINVAL) if `str` is invalid */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1, 2) int libar2_string_to_version(const char *str, enum libar2_argon2_version *versionp); /** @@ -527,7 +533,7 @@ int libar2_string_to_version(const char *str, enum libar2_argon2_version *versio * @return The number of bytes required for `buf`, * including the NUL byte added to the end */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(2) size_t libar2_encode_params(char *buf, const struct libar2_argon2_parameters *params); /** @@ -578,7 +584,7 @@ size_t libar2_encode_base64(char *buf, const void *data, size_t len); * a hash, and not just parameters, `&str[return]` will * point to the hash */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1, 2, 3, 4) size_t libar2_decode_params(const char *str, struct libar2_argon2_parameters *params, char **bufp, struct libar2_context *ctx); /** @@ -589,7 +595,7 @@ size_t libar2_decode_params(const char *str, struct libar2_argon2_parameters *pa * @param lenp Output parameter for the length of the decoded data * @return The number of bytes read */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1, 3) size_t libar2_decode_base64(const char *str, void *data, size_t *lenp); /** @@ -599,7 +605,7 @@ size_t libar2_decode_base64(const char *str, void *data, size_t *lenp); * @param errmsgp Output parameter for the error message, or `null` * @return The first detected error, or LIBAR2_OK (0) if none */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1) enum libar2_parameter_error libar2_validate_params(const struct libar2_argon2_parameters *params, const char **errmsgp); /** @@ -629,7 +635,7 @@ void libar2_erase(volatile void *mem, size_t size); * } * * It is preferable this check is done by the process that - * knowns the correct password hash, and that the tryed + * knowns the correct password hash, and that the tried * password is hashed before it is sent to that process * * Note that on failure, the function will not necessarily @@ -645,7 +651,7 @@ void libar2_erase(volatile void *mem, size_t size); * @param ctx Library settings * @return 0 on success, -1 on failure */ -LIBAR2_PUBLIC__ +LIBAR2_PUBLIC__ LIBAR2_NONNULL__(1, 4, 5) int libar2_hash(void *hash, void *msg, size_t msglen, struct libar2_argon2_parameters *params, struct libar2_context *ctx); #if defined(__clang__) |