diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/rng.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/crypto/rng.h b/include/crypto/rng.h index d451b54b322a..db6c3962a7df 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -63,6 +63,19 @@ int crypto_get_default_rng(void); void crypto_put_default_rng(void); /** + * crypto_stdrng_get_bytes() - get cryptographically secure random bytes + * @buf: output buffer holding the random numbers + * @len: length of the output buffer + * + * This function fills the caller-allocated buffer with random numbers using the + * highest-priority "stdrng" algorithm in the crypto_rng subsystem. + * + * Context: May sleep + * Return: 0 function was successful; < 0 if an error occurred + */ +int crypto_stdrng_get_bytes(void *buf, unsigned int len); + +/** * DOC: Random number generator API * * The random number generator API is used with the ciphers of type |