diff options
Diffstat (limited to 'providers/implementations/include/prov/digestcommon.h')
| -rw-r--r-- | providers/implementations/include/prov/digestcommon.h | 198 |
1 files changed, 101 insertions, 97 deletions
diff --git a/providers/implementations/include/prov/digestcommon.h b/providers/implementations/include/prov/digestcommon.h index abdb8bb2ad55..850de610da12 100644 --- a/providers/implementations/include/prov/digestcommon.h +++ b/providers/implementations/include/prov/digestcommon.h @@ -8,119 +8,123 @@ */ #ifndef OSSL_PROVIDERS_DIGESTCOMMON_H -# define OSSL_PROVIDERS_DIGESTCOMMON_H +#define OSSL_PROVIDERS_DIGESTCOMMON_H -# include <openssl/core_dispatch.h> -# include <openssl/core_names.h> -# include <openssl/params.h> -# include "prov/providercommon.h" +#include <openssl/core_dispatch.h> +#include <openssl/core_names.h> +#include <openssl/params.h> +#include "prov/providercommon.h" /* Internal flags that can be queried */ -#define PROV_DIGEST_FLAG_XOF 0x0001 -#define PROV_DIGEST_FLAG_ALGID_ABSENT 0x0002 +#define PROV_DIGEST_FLAG_XOF 0x0001 +#define PROV_DIGEST_FLAG_ALGID_ABSENT 0x0002 -# ifdef __cplusplus +#ifdef __cplusplus extern "C" { -# endif +#endif -#define PROV_FUNC_DIGEST_GET_PARAM(name, blksize, dgstsize, flags) \ -static OSSL_FUNC_digest_get_params_fn name##_get_params; \ -static int name##_get_params(OSSL_PARAM params[]) \ -{ \ - return ossl_digest_default_get_params(params, blksize, dgstsize, flags); \ -} - -#define PROV_DISPATCH_FUNC_DIGEST_GET_PARAMS(name) \ -{ OSSL_FUNC_DIGEST_GET_PARAMS, (void (*)(void))name##_get_params }, \ -{ OSSL_FUNC_DIGEST_GETTABLE_PARAMS, \ - (void (*)(void))ossl_digest_default_gettable_params } +#define PROV_FUNC_DIGEST_GET_PARAM(name, blksize, dgstsize, flags) \ + static OSSL_FUNC_digest_get_params_fn name##_get_params; \ + static int name##_get_params(OSSL_PARAM params[]) \ + { \ + return ossl_digest_default_get_params(params, blksize, dgstsize, flags); \ + } -# define PROV_FUNC_DIGEST_FINAL(name, dgstsize, fin) \ -static OSSL_FUNC_digest_final_fn name##_internal_final; \ -static int name##_internal_final(void *ctx, unsigned char *out, size_t *outl, \ - size_t outsz) \ -{ \ - if (ossl_prov_is_running() && outsz >= dgstsize && fin(out, ctx)) { \ - *outl = dgstsize; \ - return 1; \ - } \ - return 0; \ -} +#define PROV_DISPATCH_FUNC_DIGEST_GET_PARAMS(name) \ + { OSSL_FUNC_DIGEST_GET_PARAMS, (void (*)(void))name##_get_params }, \ + { \ + OSSL_FUNC_DIGEST_GETTABLE_PARAMS, \ + (void (*)(void))ossl_digest_default_gettable_params \ + } -# define PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_START( \ - name, CTX, blksize, dgstsize, flags, upd, fin) \ -static OSSL_FUNC_digest_newctx_fn name##_newctx; \ -static OSSL_FUNC_digest_freectx_fn name##_freectx; \ -static OSSL_FUNC_digest_dupctx_fn name##_dupctx; \ -static void *name##_newctx(void *prov_ctx) \ -{ \ - CTX *ctx = ossl_prov_is_running() ? OPENSSL_zalloc(sizeof(*ctx)) : NULL; \ - return ctx; \ -} \ -static void name##_freectx(void *vctx) \ -{ \ - CTX *ctx = (CTX *)vctx; \ - OPENSSL_clear_free(ctx, sizeof(*ctx)); \ -} \ -static void *name##_dupctx(void *ctx) \ -{ \ - CTX *in = (CTX *)ctx; \ - CTX *ret = ossl_prov_is_running() ? OPENSSL_malloc(sizeof(*ret)) : NULL; \ - if (ret != NULL) \ - *ret = *in; \ - return ret; \ -} \ -PROV_FUNC_DIGEST_FINAL(name, dgstsize, fin) \ -PROV_FUNC_DIGEST_GET_PARAM(name, blksize, dgstsize, flags) \ -const OSSL_DISPATCH ossl_##name##_functions[] = { \ - { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))name##_newctx }, \ - { OSSL_FUNC_DIGEST_UPDATE, (void (*)(void))upd }, \ - { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))name##_internal_final }, \ - { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))name##_freectx }, \ - { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))name##_dupctx }, \ - PROV_DISPATCH_FUNC_DIGEST_GET_PARAMS(name) +#define PROV_FUNC_DIGEST_FINAL(name, dgstsize, fin) \ + static OSSL_FUNC_digest_final_fn name##_internal_final; \ + static int name##_internal_final(void *ctx, unsigned char *out, size_t *outl, \ + size_t outsz) \ + { \ + if (ossl_prov_is_running() && outsz >= dgstsize && fin(out, ctx)) { \ + *outl = dgstsize; \ + return 1; \ + } \ + return 0; \ + } -# define PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END \ - { 0, NULL } \ -}; +#define PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_START( \ + name, CTX, blksize, dgstsize, flags, upd, fin) \ + static OSSL_FUNC_digest_newctx_fn name##_newctx; \ + static OSSL_FUNC_digest_freectx_fn name##_freectx; \ + static OSSL_FUNC_digest_dupctx_fn name##_dupctx; \ + static void *name##_newctx(void *prov_ctx) \ + { \ + CTX *ctx = ossl_prov_is_running() ? OPENSSL_zalloc(sizeof(*ctx)) : NULL; \ + return ctx; \ + } \ + static void name##_freectx(void *vctx) \ + { \ + CTX *ctx = (CTX *)vctx; \ + OPENSSL_clear_free(ctx, sizeof(*ctx)); \ + } \ + static void *name##_dupctx(void *ctx) \ + { \ + CTX *in = (CTX *)ctx; \ + CTX *ret = ossl_prov_is_running() ? OPENSSL_malloc(sizeof(*ret)) : NULL; \ + if (ret != NULL) \ + *ret = *in; \ + return ret; \ + } \ + PROV_FUNC_DIGEST_FINAL(name, dgstsize, fin) \ + PROV_FUNC_DIGEST_GET_PARAM(name, blksize, dgstsize, flags) \ + const OSSL_DISPATCH ossl_##name##_functions[] = { \ + { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))name##_newctx }, \ + { OSSL_FUNC_DIGEST_UPDATE, (void (*)(void))upd }, \ + { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))name##_internal_final }, \ + { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))name##_freectx }, \ + { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))name##_dupctx }, \ + PROV_DISPATCH_FUNC_DIGEST_GET_PARAMS(name) -# define IMPLEMENT_digest_functions( \ - name, CTX, blksize, dgstsize, flags, init, upd, fin) \ -static OSSL_FUNC_digest_init_fn name##_internal_init; \ -static int name##_internal_init(void *ctx, \ - ossl_unused const OSSL_PARAM params[]) \ -{ \ - return ossl_prov_is_running() && init(ctx); \ -} \ -PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_START(name, CTX, blksize, dgstsize, flags, \ - upd, fin), \ - { OSSL_FUNC_DIGEST_INIT, (void (*)(void))name##_internal_init }, \ -PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END +#define PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END \ + { \ + 0, NULL \ + } \ + } \ + ; -# define IMPLEMENT_digest_functions_with_settable_ctx( \ - name, CTX, blksize, dgstsize, flags, init, upd, fin, \ - settable_ctx_params, set_ctx_params) \ -static OSSL_FUNC_digest_init_fn name##_internal_init; \ -static int name##_internal_init(void *ctx, const OSSL_PARAM params[]) \ -{ \ - return ossl_prov_is_running() \ - && init(ctx) \ - && set_ctx_params(ctx, params); \ -} \ -PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_START(name, CTX, blksize, dgstsize, flags, \ - upd, fin), \ - { OSSL_FUNC_DIGEST_INIT, (void (*)(void))name##_internal_init }, \ - { OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS, (void (*)(void))settable_ctx_params }, \ - { OSSL_FUNC_DIGEST_SET_CTX_PARAMS, (void (*)(void))set_ctx_params }, \ -PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END +#define IMPLEMENT_digest_functions( \ + name, CTX, blksize, dgstsize, flags, init, upd, fin) \ + static OSSL_FUNC_digest_init_fn name##_internal_init; \ + static int name##_internal_init(void *ctx, \ + ossl_unused const OSSL_PARAM params[]) \ + { \ + return ossl_prov_is_running() && init(ctx); \ + } \ + PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_START(name, CTX, blksize, dgstsize, flags, \ + upd, fin), \ + { OSSL_FUNC_DIGEST_INIT, (void (*)(void))name##_internal_init }, \ + PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END +#define IMPLEMENT_digest_functions_with_settable_ctx( \ + name, CTX, blksize, dgstsize, flags, init, upd, fin, \ + settable_ctx_params, set_ctx_params) \ + static OSSL_FUNC_digest_init_fn name##_internal_init; \ + static int name##_internal_init(void *ctx, const OSSL_PARAM params[]) \ + { \ + return ossl_prov_is_running() \ + && init(ctx) \ + && set_ctx_params(ctx, params); \ + } \ + PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_START(name, CTX, blksize, dgstsize, flags, \ + upd, fin), \ + { OSSL_FUNC_DIGEST_INIT, (void (*)(void))name##_internal_init }, \ + { OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS, (void (*)(void))settable_ctx_params }, \ + { OSSL_FUNC_DIGEST_SET_CTX_PARAMS, (void (*)(void))set_ctx_params }, \ + PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END const OSSL_PARAM *ossl_digest_default_gettable_params(void *provctx); int ossl_digest_default_get_params(OSSL_PARAM params[], size_t blksz, - size_t paramsz, unsigned long flags); + size_t paramsz, unsigned long flags); -# ifdef __cplusplus +#ifdef __cplusplus } -# endif +#endif #endif /* OSSL_PROVIDERS_DIGESTCOMMON_H */ |