diff options
| author | Dennis Brentjes <d.brentjes@gmail.com> | 2016-10-27 09:25:53 +0200 |
|---|---|---|
| committer | Dennis Brentjes <d.brentjes@gmail.com> | 2016-10-27 09:25:53 +0200 |
| commit | 25db9ff8a4cfb4b98aeeaae360e8c718b9c5e20c (patch) | |
| tree | 079ea63fcc874506072a91b13d2612b510cf158e /libcmix-crypto/elgamal/elgamal.h | |
| parent | 9eaf47d5dfa56ca79ae903aabfc2cf52bdfb981e (diff) | |
| download | cmix-25db9ff8a4cfb4b98aeeaae360e8c718b9c5e20c.tar.gz cmix-25db9ff8a4cfb4b98aeeaae360e8c718b9c5e20c.tar.bz2 cmix-25db9ff8a4cfb4b98aeeaae360e8c718b9c5e20c.zip | |
Adds libgcrypt implementation for elgamal in multiplicative group.
Also adapts the API to both handle sodium and gcrypt libraries.
Diffstat (limited to 'libcmix-crypto/elgamal/elgamal.h')
| -rw-r--r-- | libcmix-crypto/elgamal/elgamal.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/libcmix-crypto/elgamal/elgamal.h b/libcmix-crypto/elgamal/elgamal.h index 826ea49..0662827 100644 --- a/libcmix-crypto/elgamal/elgamal.h +++ b/libcmix-crypto/elgamal/elgamal.h @@ -11,16 +11,39 @@ extern "C" { #include "api.h" /*! + * \brief elgamal_initialize initializes the elgamal library + */ +extern void elgamal_initialize(void); + +/*! * \brief elgamal_create_keypair * \return The new keypair */ -extern struct KeyPair elgamal_create_keypair(); +extern struct KeyPair elgamal_create_keypair(void); /*! * \brief elgamal_keypair_deleter * \param p the keypair to be freed */ -extern void elgamal_keypair_deleter(struct KeyPair p); +extern void elgamal_keypair_deleter(struct KeyPair* p); + +/*! + * \brief elgamal_get_pubkey_array + * \param buffer + * \param len + * \param pubkey + */ +extern void elgamal_get_key_array(char** buffer, size_t* len, void* pubkey); + +/*! + * \brief elgamal_add_public_share + * \param buffer + * \param in_len + * \param share + * \param in_len + * \param pubkey + */ +void elgamal_add_public_share(char** buffer, size_t* out_len, char const* share, size_t in_len, void* pubkey); /*! * \brief elgamal_derive_shared_key @@ -29,13 +52,18 @@ extern void elgamal_keypair_deleter(struct KeyPair p); * \param swap_pub_order Should we swap the order in which we feed the public keys to the hash function. * \return A Shared key */ -extern struct SharedKey elgamal_derive_shared_key(struct KeyPair pair, unsigned char const* pub_key, bool swap_pub_order); +extern struct SharedKey elgamal_derive_shared_key(struct KeyPair pair, void const* pub_key, bool swap_pub_order); /*! * \brief elgamal_shared_key_deleter * \param s The shared key to be freed. */ -extern void elgamal_shared_key_deleter(struct SharedKey s); +extern void elgamal_shared_key_deleter(struct SharedKey* s); + +/*! + * \brief elgamal_deinitialize deinitializes the elgamal_library + */ +void elgamal_deinitialize(void); /*! * \brief get_elgamal_implementation |