diff options
Diffstat (limited to 'src/crypto/crypto.h')
| -rw-r--r-- | src/crypto/crypto.h | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h index 7e61cb9..26b9acf 100644 --- a/src/crypto/crypto.h +++ b/src/crypto/crypto.h @@ -41,21 +41,6 @@ int md4_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac); */ int md5_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac); -#ifdef CONFIG_FIPS -/** - * md5_vector_non_fips_allow - MD5 hash for data vector (non-FIPS use allowed) - * @num_elem: Number of elements in the data vector - * @addr: Pointers to the data areas - * @len: Lengths of the data blocks - * @mac: Buffer for the hash - * Returns: 0 on success, -1 on failure - */ -int md5_vector_non_fips_allow(size_t num_elem, const u8 *addr[], - const size_t *len, u8 *mac); -#else /* CONFIG_FIPS */ -#define md5_vector_non_fips_allow md5_vector -#endif /* CONFIG_FIPS */ - /** * sha1_vector - SHA-1 hash for data vector @@ -461,4 +446,15 @@ int __must_check crypto_mod_exp(const u8 *base, size_t base_len, int rc4_skip(const u8 *key, size_t keylen, size_t skip, u8 *data, size_t data_len); +/** + * crypto_get_random - Generate cryptographically strong pseudy-random bytes + * @buf: Buffer for data + * @len: Number of bytes to generate + * Returns: 0 on success, -1 on failure + * + * If the PRNG does not have enough entropy to ensure unpredictable byte + * sequence, this functions must return -1. + */ +int crypto_get_random(void *buf, size_t len); + #endif /* CRYPTO_H */ |