diff options
Diffstat (limited to 'include/olm/crypto.hh')
| -rw-r--r-- | include/olm/crypto.hh | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/include/olm/crypto.hh b/include/olm/crypto.hh index 7a05f8d..64e8f7d 100644 --- a/include/olm/crypto.hh +++ b/include/olm/crypto.hh @@ -18,6 +18,11 @@ #include <cstdint> #include <cstddef> +// eventually all of this needs to move into crypto.h, and everything should +// use that. For now, include crypto.h here. + +#include "olm/crypto.h" + namespace olm { static const std::size_t KEY_LENGTH = 32; @@ -142,38 +147,6 @@ std::size_t aes_decrypt_cbc( ); -/** Computes SHA-256 of the input. The output buffer must be a least 32 - * bytes long. */ -void sha256( - std::uint8_t const * input, std::size_t input_length, - std::uint8_t * output -); - - -const std::size_t SHA256_OUTPUT_LENGTH = 32; - - -/** HMAC: Keyed-Hashing for Message Authentication - * http://tools.ietf.org/html/rfc2104 - * Computes HMAC-SHA-256 of the input for the key. The output buffer must - * be at least 32 bytes long. */ -void hmac_sha256( - std::uint8_t const * key, std::size_t key_length, - std::uint8_t const * input, std::size_t input_length, - std::uint8_t * output -); - - -/** HMAC-based Key Derivation Function (HKDF) - * https://tools.ietf.org/html/rfc5869 - * Derives key material from the input bytes. */ -void hkdf_sha256( - std::uint8_t const * input, std::size_t input_length, - std::uint8_t const * info, std::size_t info_length, - std::uint8_t const * salt, std::size_t salt_length, - std::uint8_t * output, std::size_t output_length -); - } // namespace olm #endif /* OLM_CRYPTO_HH_ */ |