X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=providers%2Fcommon%2Fciphers%2Fcipher_locl.h;h=8313498e5e88ee922910ce0bc11daa2e7cf96687;hb=4a42e2640499ce46d2733c4316c5fe4594a37c54;hp=9d95a7c4828754fa79a68bc57eb07e529abeba0c;hpb=37a830e729f56cfc7b893f321880ac52f1b35cdb;p=oweals%2Fopenssl.git diff --git a/providers/common/ciphers/cipher_locl.h b/providers/common/ciphers/cipher_locl.h index 9d95a7c482..8313498e5e 100644 --- a/providers/common/ciphers/cipher_locl.h +++ b/providers/common/ciphers/cipher_locl.h @@ -7,84 +7,23 @@ * https://www.openssl.org/source/license.html */ -#include -#include -#include -#include -#include -#include -#include -#include "internal/cryptlib.h" -#include "internal/modes_int.h" -#include "internal/provider_algs.h" -#include "internal/providercommonerr.h" -#include "internal/ciphermode_platform.h" - -#define GENERIC_BLOCK_SIZE 16 -#define IV_STATE_UNINITIALISED 0 /* initial state is not initialized */ -#define IV_STATE_BUFFERED 1 /* iv has been copied to the iv buffer */ -#define IV_STATE_COPIED 2 /* iv has been copied from the iv buffer */ -#define IV_STATE_FINISHED 3 /* the iv has been used - so don't reuse it */ - -#define PROV_CIPHER_FUNC(type, name, args) typedef type (* OSSL_##name##_fn)args - -typedef struct prov_cipher_hw_st PROV_CIPHER_HW; -typedef struct prov_cipher_ctx_st PROV_CIPHER_CTX; - -typedef int (PROV_CIPHER_HW_FN)(PROV_CIPHER_CTX *dat, unsigned char *out, - const unsigned char *in, size_t len); - -struct prov_cipher_ctx_st { - block128_f block; - union { - cbc128_f cbc; - ctr128_f ctr; - } stream; - - /* - * num contains the number of bytes of |iv| which are valid for modes that - * manage partial blocks themselves. - */ - size_t num; - - int mode; - int enc; /* Set to 1 for encrypt, or 0 otherwise */ - size_t bufsz; /* Number of bytes in buf */ - size_t keylen; /* key size (in bytes) */ - size_t blocksize; - uint64_t flags; - unsigned int pad : 1; /* Whether padding should be used or not */ - - /* Buffer of partial blocks processed via update calls */ - unsigned char buf[GENERIC_BLOCK_SIZE]; - unsigned char iv[GENERIC_BLOCK_SIZE]; - const PROV_CIPHER_HW *hw; /* hardware specific functions */ - const void *ks; /* Pointer to algorithm specific key data */ -}; - -struct prov_cipher_hw_st { - int (*init)(PROV_CIPHER_CTX *dat, const uint8_t *key, size_t keylen); - PROV_CIPHER_HW_FN *cipher; -}; - -OSSL_OP_cipher_encrypt_init_fn cipher_generic_einit; -OSSL_OP_cipher_decrypt_init_fn cipher_generic_dinit; -OSSL_OP_cipher_update_fn cipher_generic_block_update; -OSSL_OP_cipher_final_fn cipher_generic_block_final; -OSSL_OP_cipher_update_fn cipher_generic_stream_update; -OSSL_OP_cipher_final_fn cipher_generic_stream_final; -OSSL_OP_cipher_cipher_fn cipher_generic_cipher; -OSSL_OP_cipher_get_ctx_params_fn cipher_generic_get_ctx_params; -OSSL_OP_cipher_set_ctx_params_fn cipher_generic_set_ctx_params; -OSSL_OP_cipher_gettable_params_fn cipher_default_gettable_params; -OSSL_OP_cipher_gettable_ctx_params_fn cipher_default_gettable_ctx_params; -OSSL_OP_cipher_settable_ctx_params_fn cipher_default_settable_ctx_params; -OSSL_OP_cipher_gettable_ctx_params_fn cipher_aead_gettable_ctx_params; -OSSL_OP_cipher_settable_ctx_params_fn cipher_aead_settable_ctx_params; -int cipher_default_get_params(OSSL_PARAM params[], int md, unsigned long flags, - int kbits, int blkbits, int ivbits); -void cipher_generic_initkey(void *vctx, int kbits, int blkbits, int mode, - const PROV_CIPHER_HW *ciph); +#include "internal/ciphers/ciphercommon.h" + +#define CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_START(name) \ +static const OSSL_PARAM name##_known_gettable_ctx_params[] = { \ + OSSL_PARAM_int(OSSL_CIPHER_PARAM_KEYLEN, NULL), \ + OSSL_PARAM_int(OSSL_CIPHER_PARAM_IVLEN, NULL), \ + OSSL_PARAM_int(OSSL_CIPHER_PARAM_PADDING, NULL), \ + OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_NUM, NULL), \ + OSSL_PARAM_octet_string(OSSL_CIPHER_PARAM_IV, NULL, 0), + +#define CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_END(name) \ + OSSL_PARAM_END \ +}; \ +const OSSL_PARAM * name##_gettable_ctx_params(void) \ +{ \ + return name##_known_gettable_ctx_params; \ +} size_t fillblock(unsigned char *buf, size_t *buflen, size_t blocksize, const unsigned char **in, size_t *inlen); @@ -92,102 +31,3 @@ int trailingdata(unsigned char *buf, size_t *buflen, size_t blocksize, const unsigned char **in, size_t *inlen); void padblock(unsigned char *buf, size_t *buflen, size_t blocksize); int unpadblock(unsigned char *buf, size_t *buflen, size_t blocksize); - -#include "cipher_aes.h" -#include "cipher_aria.h" -#include "cipher_camellia.h" -#include "cipher_gcm.h" -#include "cipher_ccm.h" - -#define IMPLEMENT_generic_cipher(alg, UCALG, lcmode, UCMODE, flags, kbits, \ - blkbits, ivbits, typ) \ -static OSSL_OP_cipher_get_params_fn alg##_##kbits##_##lcmode##_get_params; \ -static int alg##_##kbits##_##lcmode##_get_params(OSSL_PARAM params[]) \ -{ \ - return cipher_default_get_params(params, EVP_CIPH_##UCMODE##_MODE, flags, \ - kbits, blkbits, ivbits); \ -} \ -static OSSL_OP_cipher_newctx_fn alg##_##kbits##_##lcmode##_newctx; \ -static void * alg##_##kbits##_##lcmode##_newctx(void *provctx) \ -{ \ - PROV_##UCALG##_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); \ - if (ctx != NULL) { \ - cipher_generic_initkey(ctx, kbits, blkbits, EVP_CIPH_##UCMODE##_MODE, \ - PROV_CIPHER_HW_##alg##_##lcmode(kbits)); \ - } \ - return ctx; \ -} \ -const OSSL_DISPATCH alg##kbits##lcmode##_functions[] = { \ - { OSSL_FUNC_CIPHER_NEWCTX, \ - (void (*)(void)) alg##_##kbits##_##lcmode##_newctx }, \ - { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void)) alg##_freectx }, \ - { OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void)) alg##_dupctx }, \ - { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))cipher_generic_einit }, \ - { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))cipher_generic_dinit }, \ - { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))cipher_generic_##typ##_update },\ - { OSSL_FUNC_CIPHER_FINAL, (void (*)(void))cipher_generic_##typ##_final }, \ - { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))cipher_generic_cipher }, \ - { OSSL_FUNC_CIPHER_GET_PARAMS, \ - (void (*)(void)) alg##_##kbits##_##lcmode##_get_params }, \ - { OSSL_FUNC_CIPHER_GET_CTX_PARAMS, \ - (void (*)(void))cipher_generic_get_ctx_params }, \ - { OSSL_FUNC_CIPHER_SET_CTX_PARAMS, \ - (void (*)(void))cipher_generic_set_ctx_params }, \ - { OSSL_FUNC_CIPHER_GETTABLE_PARAMS, \ - (void (*)(void))cipher_default_gettable_params }, \ - { OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS, \ - (void (*)(void))cipher_default_gettable_ctx_params }, \ - { OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS, \ - (void (*)(void))cipher_default_settable_ctx_params }, \ - { 0, NULL } \ -}; - -#define IMPLEMENT_aead_cipher(alg, lc, UCMODE, flags, kbits, blkbits, ivbits) \ -static OSSL_OP_cipher_get_params_fn alg##_##kbits##_##lc##_get_params; \ -static int alg##_##kbits##_##lc##_get_params(OSSL_PARAM params[]) \ -{ \ - return cipher_default_get_params(params, EVP_CIPH_##UCMODE##_MODE, \ - flags, kbits, blkbits, ivbits); \ -} \ -static OSSL_OP_cipher_newctx_fn alg##kbits##lc##_newctx; \ -static void * alg##kbits##lc##_newctx(void *provctx) \ -{ \ - return alg##_##lc##_newctx(provctx, kbits); \ -} \ -const OSSL_DISPATCH alg##kbits##lc##_functions[] = { \ - { OSSL_FUNC_CIPHER_NEWCTX, (void (*)(void))alg##kbits##lc##_newctx }, \ - { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))alg##_##lc##_freectx }, \ - { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void)) lc##_einit }, \ - { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void)) lc##_dinit }, \ - { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void)) lc##_stream_update }, \ - { OSSL_FUNC_CIPHER_FINAL, (void (*)(void)) lc##_stream_final }, \ - { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void)) lc##_cipher }, \ - { OSSL_FUNC_CIPHER_GET_PARAMS, \ - (void (*)(void)) alg##_##kbits##_##lc##_get_params }, \ - { OSSL_FUNC_CIPHER_GET_CTX_PARAMS, \ - (void (*)(void)) lc##_get_ctx_params }, \ - { OSSL_FUNC_CIPHER_SET_CTX_PARAMS, \ - (void (*)(void)) lc##_set_ctx_params }, \ - { OSSL_FUNC_CIPHER_GETTABLE_PARAMS, \ - (void (*)(void))cipher_default_gettable_params }, \ - { OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS, \ - (void (*)(void))cipher_aead_gettable_ctx_params }, \ - { OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS, \ - (void (*)(void))cipher_aead_settable_ctx_params }, \ - { 0, NULL } \ -} - -PROV_CIPHER_HW_FN cipher_hw_generic_cbc; -PROV_CIPHER_HW_FN cipher_hw_generic_ecb; -PROV_CIPHER_HW_FN cipher_hw_generic_ofb128; -PROV_CIPHER_HW_FN cipher_hw_generic_cfb128; -PROV_CIPHER_HW_FN cipher_hw_generic_cfb8; -PROV_CIPHER_HW_FN cipher_hw_generic_cfb1; -PROV_CIPHER_HW_FN cipher_hw_generic_ctr; -PROV_CIPHER_HW_FN cipher_hw_chunked_cbc; -PROV_CIPHER_HW_FN cipher_hw_chunked_cfb8; -PROV_CIPHER_HW_FN cipher_hw_chunked_cfb128; -PROV_CIPHER_HW_FN cipher_hw_chunked_ofb128; -#define cipher_hw_chunked_ecb cipher_hw_generic_ecb -#define cipher_hw_chunked_ctr cipher_hw_generic_ctr -#define cipher_hw_chunked_cfb1 cipher_hw_generic_cfb1