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libsodium

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libsodium Port Driver

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libsodium c_src libsodium_api.c
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c_src/libsodium_api.c 

// -*- mode: c; tab-width: 8; indent-tabs-mode: 1; st-rulers: [70] -*-

// vim: ts=8 sw=8 ft=c noet



#include "libsodium_api.h"

#include "libsodium_api_crypto_aead_aes256gcm.h"

#include "libsodium_api_crypto_aead_chacha20poly1305.h"

#include "libsodium_api_crypto_auth.h"

#include "libsodium_api_crypto_auth_hmacsha256.h"

#include "libsodium_api_crypto_auth_hmacsha512.h"

#include "libsodium_api_crypto_auth_hmacsha512256.h"

#include "libsodium_api_crypto_box.h"

#include "libsodium_api_crypto_box_curve25519xsalsa20poly1305.h"

#include "libsodium_api_crypto_core_hsalsa20.h"

#include "libsodium_api_crypto_core_salsa20.h"

#include "libsodium_api_crypto_core_salsa2012.h"

#include "libsodium_api_crypto_core_salsa208.h"

#include "libsodium_api_crypto_generichash.h"

#include "libsodium_api_crypto_generichash_blake2b.h"

#include "libsodium_api_crypto_hash.h"

#include "libsodium_api_crypto_hash_sha256.h"

#include "libsodium_api_crypto_hash_sha512.h"

#include "libsodium_api_crypto_onetimeauth.h"

#include "libsodium_api_crypto_onetimeauth_poly1305.h"

#include "libsodium_api_crypto_pwhash_scryptsalsa208sha256.h"

#include "libsodium_api_crypto_scalarmult.h"

#include "libsodium_api_crypto_scalarmult_curve25519.h"

#include "libsodium_api_crypto_shorthash.h"

#include "libsodium_api_crypto_shorthash_siphash24.h"

#include "libsodium_api_crypto_sign.h"

#include "libsodium_api_crypto_sign_ed25519.h"

#include "libsodium_api_crypto_stream.h"

#include "libsodium_api_crypto_stream_aes128ctr.h"

#include "libsodium_api_crypto_stream_chacha20.h"

#include "libsodium_api_crypto_stream_salsa20.h"

#include "libsodium_api_crypto_stream_salsa2012.h"

#include "libsodium_api_crypto_stream_salsa208.h"

#include "libsodium_api_crypto_stream_xsalsa20.h"

#include "libsodium_api_randombytes.h"

#include "libsodium_api_runtime.h"

#include "libsodium_api_utils.h"

#include "libsodium_api_version.h"



#define LS_NS(NAMESPACE)	{ #NAMESPACE, libsodium_functions_ ## NAMESPACE }



static libsodium_namespace_t	libsodium_namespaces[] = {

	LS_NS(crypto_aead_aes256gcm),

	LS_NS(crypto_aead_chacha20poly1305),

	LS_NS(crypto_auth),

	LS_NS(crypto_auth_hmacsha256),

	LS_NS(crypto_auth_hmacsha512),

	LS_NS(crypto_auth_hmacsha512256),

	LS_NS(crypto_box),

	LS_NS(crypto_box_curve25519xsalsa20poly1305),

	LS_NS(crypto_core_hsalsa20),

	LS_NS(crypto_core_salsa20),

	LS_NS(crypto_core_salsa2012),

	LS_NS(crypto_core_salsa208),

	LS_NS(crypto_generichash),

	LS_NS(crypto_generichash_blake2b),

	LS_NS(crypto_hash),

	LS_NS(crypto_hash_sha256),

	LS_NS(crypto_hash_sha512),

	LS_NS(crypto_onetimeauth),

	LS_NS(crypto_onetimeauth_poly1305),

	LS_NS(crypto_pwhash_scryptsalsa208sha256),

	LS_NS(crypto_scalarmult),

	LS_NS(crypto_scalarmult_curve25519),

	LS_NS(crypto_shorthash),

	LS_NS(crypto_shorthash_siphash24),

	LS_NS(crypto_sign),

	LS_NS(crypto_sign_ed25519),

	LS_NS(crypto_stream),

	LS_NS(crypto_stream_aes128ctr),

	LS_NS(crypto_stream_chacha20),

	LS_NS(crypto_stream_salsa20),

	LS_NS(crypto_stream_salsa2012),

	LS_NS(crypto_stream_salsa208),

	LS_NS(crypto_stream_xsalsa20),

	LS_NS(randombytes),

	LS_NS(runtime),

	LS_NS(utils),

	LS_NS(version),

	{NULL}

};



void

init_libsodium_api(void)

{

	libsodium_namespace_t *n;

	libsodium_function_t *f;



	n = NULL;

	f = NULL;



	for (n = libsodium_namespaces; n->namespace; n++) {

		n->am_namespace = driver_mk_atom((char *)(n->namespace));

		for (f = n->functions; f->function; f++) {

			f->am_function = driver_mk_atom((char *)(f->function));

		}

	}



	(void) init_libsodium_api_randombytes_implementation();

}



libsodium_function_t *

get_libsodium_api(const char *namespace, const char *function)

{

	libsodium_namespace_t *n;

	libsodium_function_t *f;

	ErlDrvTermData am_namespace;

	ErlDrvTermData am_function;



	n = NULL;

	f = NULL;



	// (void) erl_drv_mutex_lock(libsodium_mutex);

	am_namespace = driver_mk_atom((char *)namespace);

	am_function = driver_mk_atom((char *)function);

	// (void) erl_drv_mutex_unlock(libsodium_mutex);



	for (n = libsodium_namespaces; n->namespace; n++) {

		if (n->am_namespace == am_namespace) {

			for (f = n->functions; f->function; f++) {

				if (f->am_function == am_function) {

					return f;

				}

			}

			return NULL;

		}

	}



	return NULL;

}