diff options
Diffstat (limited to 'src/include/openssl/hkdf.h')
| -rw-r--r-- | src/include/openssl/hkdf.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/include/openssl/hkdf.h b/src/include/openssl/hkdf.h index bffb01ec..59aaa493 100644 --- a/src/include/openssl/hkdf.h +++ b/src/include/openssl/hkdf.h @@ -22,33 +22,33 @@ extern "C" { #endif -/* HKDF. */ +// HKDF. -/* HKDF computes HKDF (as specified by RFC 5869) of initial keying material - * |secret| with |salt| and |info| using |digest|, and outputs |out_len| bytes - * to |out_key|. It returns one on success and zero on error. - * - * HKDF is an Extract-and-Expand algorithm. It does not do any key stretching, - * and as such, is not suited to be used alone to generate a key from a - * password. */ +// HKDF computes HKDF (as specified by RFC 5869) of initial keying material +// |secret| with |salt| and |info| using |digest|, and outputs |out_len| bytes +// to |out_key|. It returns one on success and zero on error. +// +// HKDF is an Extract-and-Expand algorithm. It does not do any key stretching, +// and as such, is not suited to be used alone to generate a key from a +// password. OPENSSL_EXPORT int HKDF(uint8_t *out_key, size_t out_len, const EVP_MD *digest, const uint8_t *secret, size_t secret_len, const uint8_t *salt, size_t salt_len, const uint8_t *info, size_t info_len); -/* HKDF_extract computes a HKDF PRK (as specified by RFC 5869) from initial - * keying material |secret| and salt |salt| using |digest|, and outputs - * |out_len| bytes to |out_key|. The maximum output size is |EVP_MAX_MD_SIZE|. - * It returns one on success and zero on error. */ +// HKDF_extract computes a HKDF PRK (as specified by RFC 5869) from initial +// keying material |secret| and salt |salt| using |digest|, and outputs +// |out_len| bytes to |out_key|. The maximum output size is |EVP_MAX_MD_SIZE|. +// It returns one on success and zero on error. OPENSSL_EXPORT int HKDF_extract(uint8_t *out_key, size_t *out_len, const EVP_MD *digest, const uint8_t *secret, size_t secret_len, const uint8_t *salt, size_t salt_len); -/* HKDF_expand computes a HKDF OKM (as specified by RFC 5869) of length - * |out_len| from the PRK |prk| and info |info| using |digest|, and outputs - * the result to |out_key|. It returns one on success and zero on error. */ +// HKDF_expand computes a HKDF OKM (as specified by RFC 5869) of length +// |out_len| from the PRK |prk| and info |info| using |digest|, and outputs +// the result to |out_key|. It returns one on success and zero on error. OPENSSL_EXPORT int HKDF_expand(uint8_t *out_key, size_t out_len, const EVP_MD *digest, const uint8_t *prk, size_t prk_len, const uint8_t *info, @@ -56,9 +56,9 @@ OPENSSL_EXPORT int HKDF_expand(uint8_t *out_key, size_t out_len, #if defined(__cplusplus) -} /* extern C */ +} // extern C #endif #define HKDF_R_OUTPUT_TOO_LARGE 100 -#endif /* OPENSSL_HEADER_HKDF_H */ +#endif // OPENSSL_HEADER_HKDF_H |