diff options
Diffstat (limited to 'lib/crypto/c_src/crypto.c')
-rw-r--r-- | lib/crypto/c_src/crypto.c | 100 |
1 files changed, 1 insertions, 99 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 1b1e5e71ca..cadbc9b255 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -26,6 +26,7 @@ #include "common.h" #include "bn.h" +#include "cipher.h" #include "digest.h" #include "engine.h" #include "hmac.h" @@ -89,7 +90,6 @@ static ERL_NIF_TERM poly1305_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar /* helpers */ static void init_algorithms_types(ErlNifEnv*); -static void init_cipher_types(ErlNifEnv* env); #ifdef HAVE_EC static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg); static int term2point(ErlNifEnv* env, ERL_NIF_TERM term, @@ -180,70 +180,6 @@ ERL_NIF_INIT(crypto,nif_funcs,load,NULL,upgrade,unload) #define RIPEMD160_CTX_LEN (sizeof(RIPEMD160_CTX)) -struct cipher_type_t { - union { - const char* str; /* before init */ - ERL_NIF_TERM atom; /* after init */ - }type; - union { - const EVP_CIPHER* (*funcp)(void); /* before init, NULL if notsup */ - const EVP_CIPHER* p; /* after init, NULL if notsup */ - }cipher; - const size_t key_len; /* != 0 to also match on key_len */ -}; - -#ifdef OPENSSL_NO_DES -#define COND_NO_DES_PTR(Ptr) (NULL) -#else -#define COND_NO_DES_PTR(Ptr) (Ptr) -#endif - -static struct cipher_type_t cipher_types[] = -{ - {{"rc2_cbc"}, -#ifndef OPENSSL_NO_RC2 - {&EVP_rc2_cbc} -#else - {NULL} -#endif - }, - {{"des_cbc"}, {COND_NO_DES_PTR(&EVP_des_cbc)}}, - {{"des_cfb"}, {COND_NO_DES_PTR(&EVP_des_cfb8)}}, - {{"des_ecb"}, {COND_NO_DES_PTR(&EVP_des_ecb)}}, - {{"des_ede3_cbc"}, {COND_NO_DES_PTR(&EVP_des_ede3_cbc)}}, - {{"des_ede3_cbf"}, /* Misspelled, retained */ -#ifdef HAVE_DES_ede3_cfb_encrypt - {COND_NO_DES_PTR(&EVP_des_ede3_cfb8)} -#else - {NULL} -#endif - }, - {{"des_ede3_cfb"}, -#ifdef HAVE_DES_ede3_cfb_encrypt - {COND_NO_DES_PTR(&EVP_des_ede3_cfb8)} -#else - {NULL} -#endif - }, - {{"blowfish_cbc"}, {&EVP_bf_cbc}}, - {{"blowfish_cfb64"}, {&EVP_bf_cfb64}}, - {{"blowfish_ofb64"}, {&EVP_bf_ofb}}, - {{"blowfish_ecb"}, {&EVP_bf_ecb}}, - {{"aes_cbc"}, {&EVP_aes_128_cbc}, 16}, - {{"aes_cbc"}, {&EVP_aes_192_cbc}, 24}, - {{"aes_cbc"}, {&EVP_aes_256_cbc}, 32}, - {{"aes_cbc128"}, {&EVP_aes_128_cbc}}, - {{"aes_cbc256"}, {&EVP_aes_256_cbc}}, - {{"aes_cfb8"}, {&EVP_aes_128_cfb8}}, - {{"aes_cfb128"}, {&EVP_aes_128_cfb128}}, - {{"aes_ecb"}, {&EVP_aes_128_ecb}, 16}, - {{"aes_ecb"}, {&EVP_aes_192_ecb}, 24}, - {{"aes_ecb"}, {&EVP_aes_256_ecb}, 32}, - {{NULL}} -}; - -static struct cipher_type_t* get_cipher_type(ERL_NIF_TERM type, size_t key_len); - #if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0) /* Define resource types for OpenSSL context structures. */ static ErlNifResourceType* evp_md_ctx_rtype; @@ -255,16 +191,6 @@ static void evp_md_ctx_dtor(ErlNifEnv* env, struct evp_md_ctx *ctx) { } #endif -#ifdef HAVE_EVP_AES_CTR -static ErlNifResourceType* evp_cipher_ctx_rtype; -struct evp_cipher_ctx { - EVP_CIPHER_CTX* ctx; -}; -static void evp_cipher_ctx_dtor(ErlNifEnv* env, struct evp_cipher_ctx* ctx) { - EVP_CIPHER_CTX_free(ctx->ctx); -} -#endif - static int verify_lib_version(void) { const unsigned long libv = SSLeay(); @@ -1986,30 +1912,6 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER return ret; } -static void init_cipher_types(ErlNifEnv* env) -{ - struct cipher_type_t* p = cipher_types; - - for (p = cipher_types; p->type.str; p++) { - p->type.atom = enif_make_atom(env, p->type.str); - if (p->cipher.funcp) - p->cipher.p = p->cipher.funcp(); - } - p->type.atom = atom_false; /* end marker */ -} - -static struct cipher_type_t* get_cipher_type(ERL_NIF_TERM type, size_t key_len) -{ - struct cipher_type_t* p = NULL; - for (p = cipher_types; p->type.atom != atom_false; p++) { - if (type == p->type.atom && (!p->key_len || key_len == p->key_len)) { - return p; - } - } - return NULL; -} - - static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Data1, Data2) */ ErlNifBinary d1, d2; |