diff options
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | openssl.c | 203 | ||||
| -rw-r--r-- | openssl.digest.lua | 3 | ||||
| -rw-r--r-- | openssl.hmac.lua | 3 |
4 files changed, 220 insertions, 1 deletions
@@ -53,7 +53,9 @@ install: $(DESTDIR)$(lua52cpath)/_openssl.so \ $(DESTDIR)$(lua52path)/openssl/x509/chain.lua \ $(DESTDIR)$(lua52path)/openssl/x509/store.lua \ $(DESTDIR)$(lua52path)/openssl/ssl/context.lua \ - $(DESTDIR)$(lua52path)/openssl/ssl.lua + $(DESTDIR)$(lua52path)/openssl/ssl.lua \ + $(DESTDIR)$(lua52path)/openssl/digest.lua \ + $(DESTDIR)$(lua52path)/openssl/hmac.lua $(DESTDIR)$(lua52cpath)/_openssl.so: openssl.so mkdir -p $(@D) @@ -95,6 +97,14 @@ $(DESTDIR)$(lua52path)/openssl/ssl.lua: openssl.ssl.lua mkdir -p $(@D) cp -p $< $@ +$(DESTDIR)$(lua52path)/openssl/digest.lua: openssl.digest.lua + mkdir -p $(@D) + cp -p $< $@ + +$(DESTDIR)$(lua52path)/openssl/hmac.lua: openssl.hmac.lua + mkdir -p $(@D) + cp -p $< $@ + .PHONY: clean clean~ @@ -47,6 +47,7 @@ #include <openssl/evp.h> #include <openssl/pem.h> #include <openssl/ssl.h> +#include <openssl/hmac.h> #include <lua.h> #include <lualib.h> @@ -68,6 +69,8 @@ #define X509_STCTX_CLASS "OpenSSL X.509 Store Context" #define SSL_CTX_CLASS "OpenSSL SSL Context" #define SSL_CLASS "OpenSSL SSL" +#define DIGEST_CLASS "OpenSSL Digest" +#define HMAC_CLASS "OpenSSL HMAC" #define countof(a) (sizeof (a) / sizeof *(a)) @@ -3272,6 +3275,204 @@ int luaopen__openssl_ssl(lua_State *L) { } /* luaopen__openssl_ssl() */ +/* + * Digest - openssl.digest + * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +static const EVP_MD *md_optdigest(lua_State *L, int index) { + const char *name = luaL_optstring(L, index, "sha1"); + const EVP_MD *type; + + if (!(type = EVP_get_digestbyname(name))) + luaL_argerror(L, index, lua_pushfstring(L, "%s: invalid digest type", name)); + + return type; +} /* md_optdigest() */ + + +static int md_new(lua_State *L) { + const EVP_MD *type = md_optdigest(L, 1); + EVP_MD_CTX *ctx; + + ctx = prepudata(L, sizeof *ctx, DIGEST_CLASS, NULL); + + EVP_MD_CTX_init(ctx); + + if (!EVP_DigestInit_ex(ctx, type, NULL)) + return throwssl(L, "digest.new"); + + return 1; +} /* md_new() */ + + +static int md_interpose(lua_State *L) { + return interpose(L, DIGEST_CLASS); +} /* md_interpose() */ + + +static int md_update(lua_State *L) { + EVP_MD_CTX *ctx = luaL_checkudata(L, 1, DIGEST_CLASS); + int i, top = lua_gettop(L); + + for (i = 2; i < top; i++) { + const void *p; + size_t n; + + p = luaL_checklstring(L, i, &n); + + if (!EVP_DigestUpdate(ctx, p, n)) + return throwssl(L, "digest:update"); + } + + lua_pushboolean(L, 1); + + return 1; +} /* md_update() */ + + +static int md_final(lua_State *L) { + EVP_MD_CTX *ctx = luaL_checkudata(L, 1, DIGEST_CLASS); + unsigned char md[EVP_MAX_MD_SIZE]; + unsigned len; + + if (!EVP_DigestFinal_ex(ctx, md, &len)) + return throwssl(L, "digest:final"); + + lua_pushlstring(L, (char *)md, len); + + return 1; +} /* md_final() */ + + +static int md__gc(lua_State *L) { + EVP_MD_CTX *ctx = luaL_checkudata(L, 1, DIGEST_CLASS); + + EVP_MD_CTX_cleanup(ctx); + + return 0; +} /* md__gc() */ + + +static const luaL_Reg md_methods[] = { + { "update", &md_update }, + { "final", &md_final }, + { NULL, NULL }, +}; + +static const luaL_Reg md_metatable[] = { + { "__gc", &md__gc }, + { NULL, NULL }, +}; + +static const luaL_Reg md_globals[] = { + { "new", &md_new }, + { "interpose", &md_interpose }, + { NULL, NULL }, +}; + +int luaopen__openssl_digest(lua_State *L) { + initall(L); + + luaL_newlib(L, md_globals); + + return 1; +} /* luaopen__openssl_digest() */ + + +/* + * HMAC - openssl.hmac + * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +static int hmac_new(lua_State *L) { + const void *key; + size_t len; + const EVP_MD *type; + HMAC_CTX *ctx; + + key = luaL_checklstring(L, 1, &len); + type = md_optdigest(L, 2); + + ctx = prepudata(L, sizeof *ctx, HMAC_CLASS, NULL); + + HMAC_Init_ex(ctx, key, len, type, NULL); + + return 1; +} /* hmac_new() */ + + +static int hmac_interpose(lua_State *L) { + return interpose(L, HMAC_CLASS); +} /* hmac_interpose() */ + + +static int hmac_update(lua_State *L) { + HMAC_CTX *ctx = luaL_checkudata(L, 1, HMAC_CLASS); + int i, top = lua_gettop(L); + + for (i = 2; i < top; i++) { + const void *p; + size_t n; + + p = luaL_checklstring(L, i, &n); + HMAC_Update(ctx, p, n); + } + + lua_pushboolean(L, 1); + + return 1; +} /* hmac_update() */ + + +static int hmac_final(lua_State *L) { + HMAC_CTX *ctx = luaL_checkudata(L, 1, HMAC_CLASS); + unsigned char hmac[EVP_MAX_MD_SIZE]; + unsigned len; + + HMAC_Final(ctx, hmac, &len); + + lua_pushlstring(L, (char *)hmac, len); + + return 1; +} /* hmac_final() */ + + +static int hmac__gc(lua_State *L) { + HMAC_CTX *ctx = luaL_checkudata(L, 1, HMAC_CLASS); + + HMAC_CTX_cleanup(ctx); + + return 0; +} /* hmac__gc() */ + + +static const luaL_Reg hmac_methods[] = { + { "update", &hmac_update }, + { "final", &hmac_final }, + { NULL, NULL }, +}; + +static const luaL_Reg hmac_metatable[] = { + { "__gc", &hmac__gc }, + { NULL, NULL }, +}; + +static const luaL_Reg hmac_globals[] = { + { "new", &hmac_new }, + { "interpose", &hmac_interpose }, + { NULL, NULL }, +}; + +int luaopen__openssl_hmac(lua_State *L) { + initall(L); + + luaL_newlib(L, hmac_globals); + + return 1; +} /* luaopen__openssl_hmac() */ + + static void initall(lua_State *L) { ERR_load_crypto_strings(); OpenSSL_add_all_algorithms(); @@ -3286,6 +3487,8 @@ static void initall(lua_State *L) { addclass(L, X509_STORE_CLASS, xs_methods, xs_metatable); addclass(L, SSL_CTX_CLASS, sx_methods, sx_metatable); addclass(L, SSL_CLASS, ssl_methods, ssl_metatable); + addclass(L, DIGEST_CLASS, md_methods, md_metatable); + addclass(L, HMAC_CLASS, hmac_methods, hmac_metatable); } /* initall() */ diff --git a/openssl.digest.lua b/openssl.digest.lua new file mode 100644 index 0000000..87cc958 --- /dev/null +++ b/openssl.digest.lua @@ -0,0 +1,3 @@ +local ctx = require"_openssl.digest" + +return ctx diff --git a/openssl.hmac.lua b/openssl.hmac.lua new file mode 100644 index 0000000..e622d1d --- /dev/null +++ b/openssl.hmac.lua @@ -0,0 +1,3 @@ +local ctx = require"_openssl.hmac" + +return ctx |