* https://www.openssl.org/source/license.html
*/
-#include <openssl/core_names.h>
#include <string.h>
+#include <openssl/core_names.h>
#include <openssl/crypto.h>
#include <openssl/evp.h>
#include <openssl/params.h>
+#include <openssl/err.h>
#include "internal/sha3.h"
-#include "internal/core_mkdigest.h"
+#include "internal/digestcommon.h"
#include "internal/provider_algs.h"
+#include "internal/providercommonerr.h"
/*
* Forward declaration of any unique methods implemented here. This is not strictly
static OSSL_OP_digest_final_fn keccak_final;
static OSSL_OP_digest_freectx_fn keccak_freectx;
static OSSL_OP_digest_dupctx_fn keccak_dupctx;
-static OSSL_OP_digest_set_params_fn shake_set_params;
+static OSSL_OP_digest_set_ctx_params_fn shake_set_ctx_params;
+static OSSL_OP_digest_settable_ctx_params_fn shake_settable_ctx_params;
static sha3_absorb_fn generic_sha3_absorb;
static sha3_final_fn generic_sha3_final;
static int keccak_final(void *vctx, unsigned char *out, size_t *outl,
size_t outsz)
{
- int ret;
+ int ret = 1;
KECCAK1600_CTX *ctx = vctx;
- ret = ctx->meth.final(out, ctx);
+ if (outsz > 0)
+ ret = ctx->meth.final(out, ctx);
+
*outl = ctx->md_size;
return ret;
}
s390x_shake_final
};
-# define SHA3_SET_MD(uname, typ) \
- if (S390_SHA3_CAPABLE(uname)) { \
- ctx->pad = S390X_##uname; \
- ctx->meth = typ##_s390x_md; \
- } else { \
- ctx->meth = sha3_generic_md; \
+# define SHA3_SET_MD(uname, typ) \
+ if (S390_SHA3_CAPABLE(uname)) { \
+ ctx->pad = S390X_##uname; \
+ ctx->meth = typ##_s390x_md; \
+ } else { \
+ ctx->meth = sha3_generic_md; \
}
#else
# define SHA3_SET_MD(uname, typ) ctx->meth = sha3_generic_md;
#endif /* S390_SHA3 */
-#define SHA3_newctx(typ, uname, name, bitlen, pad) \
-static OSSL_OP_digest_newctx_fn name##_newctx; \
-static void *name##_newctx(void *provctx) \
-{ \
- KECCAK1600_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); \
- \
- if (ctx == NULL) \
- return NULL; \
- sha3_init(ctx, pad, bitlen); \
- SHA3_SET_MD(uname, typ) \
- return ctx; \
+#define SHA3_newctx(typ, uname, name, bitlen, pad) \
+static OSSL_OP_digest_newctx_fn name##_newctx; \
+static void *name##_newctx(void *provctx) \
+{ \
+ KECCAK1600_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); \
+ \
+ if (ctx == NULL) \
+ return NULL; \
+ sha3_init(ctx, pad, bitlen); \
+ SHA3_SET_MD(uname, typ) \
+ return ctx; \
}
-#define KMAC_newctx(uname, bitlen, pad) \
-static OSSL_OP_digest_newctx_fn uname##_newctx; \
-static void *uname##_newctx(void *provctx) \
-{ \
- KECCAK1600_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); \
- \
- if (ctx == NULL) \
- return NULL; \
- keccak_kmac_init(ctx, pad, bitlen); \
- ctx->meth = sha3_generic_md; \
- return ctx; \
+#define KMAC_newctx(uname, bitlen, pad) \
+static OSSL_OP_digest_newctx_fn uname##_newctx; \
+static void *uname##_newctx(void *provctx) \
+{ \
+ KECCAK1600_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); \
+ \
+ if (ctx == NULL) \
+ return NULL; \
+ keccak_kmac_init(ctx, pad, bitlen); \
+ ctx->meth = sha3_generic_md; \
+ return ctx; \
}
-#define OSSL_FUNC_SHA3_DIGEST(name, bitlen, dgstsize, stparams) \
-static OSSL_OP_digest_size_fn name##_size; \
-static OSSL_OP_digest_block_size_fn name##_block_size; \
-static size_t name##_block_size(void) \
-{ \
- return SHA3_BLOCKSIZE(bitlen); \
-} \
-static size_t name##_size(void) \
-{ \
- return dgstsize; \
-} \
-const OSSL_DISPATCH name##_functions[] = { \
- { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))name##_newctx }, \
- { OSSL_FUNC_DIGEST_INIT, (void (*)(void))keccak_init }, \
- { OSSL_FUNC_DIGEST_UPDATE, (void (*)(void))keccak_update }, \
- { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))keccak_final }, \
- { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))keccak_freectx }, \
- { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))keccak_dupctx }, \
- { OSSL_FUNC_DIGEST_SIZE, (void (*)(void))name##_size }, \
- { OSSL_FUNC_DIGEST_BLOCK_SIZE, (void (*)(void))name##_block_size }, \
- { OSSL_FUNC_DIGEST_SET_PARAMS, (void (*)(void))stparams },\
-OSSL_FUNC_DIGEST_CONSTRUCT_END
+#define PROV_FUNC_SHA3_DIGEST_COMMON(name, bitlen, blksize, dgstsize, flags) \
+PROV_FUNC_DIGEST_GET_PARAM(name, blksize, dgstsize, flags) \
+const OSSL_DISPATCH name##_functions[] = { \
+ { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))name##_newctx }, \
+ { OSSL_FUNC_DIGEST_INIT, (void (*)(void))keccak_init }, \
+ { OSSL_FUNC_DIGEST_UPDATE, (void (*)(void))keccak_update }, \
+ { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))keccak_final }, \
+ { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))keccak_freectx }, \
+ { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))keccak_dupctx }, \
+ PROV_DISPATCH_FUNC_DIGEST_GET_PARAMS(name)
+
+#define PROV_FUNC_SHA3_DIGEST(name, bitlen, blksize, dgstsize, flags) \
+ PROV_FUNC_SHA3_DIGEST_COMMON(name, bitlen, blksize, dgstsize, flags), \
+ PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END
+
+#define PROV_FUNC_SHAKE_DIGEST(name, bitlen, blksize, dgstsize, flags) \
+ PROV_FUNC_SHA3_DIGEST_COMMON(name, bitlen, blksize, dgstsize, flags), \
+ { OSSL_FUNC_DIGEST_SET_CTX_PARAMS, (void (*)(void))shake_set_ctx_params }, \
+ { OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS, \
+ (void (*)(void))shake_settable_ctx_params }, \
+ PROV_DISPATCH_FUNC_DIGEST_CONSTRUCT_END
static void keccak_freectx(void *vctx)
{
return ret;
}
-static int shake_set_params(void *vctx, const OSSL_PARAM params[])
+static const OSSL_PARAM known_shake_settable_ctx_params[] = {
+ {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0},
+ OSSL_PARAM_END
+};
+static const OSSL_PARAM *shake_settable_ctx_params(void)
+{
+ return known_shake_settable_ctx_params;
+}
+
+static int shake_set_ctx_params(void *vctx, const OSSL_PARAM params[])
{
const OSSL_PARAM *p;
KECCAK1600_CTX *ctx = (KECCAK1600_CTX *)vctx;
if (ctx != NULL && params != NULL) {
p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_XOFLEN);
- if (p != NULL && !OSSL_PARAM_get_size_t(p, &ctx->md_size))
+ if (p != NULL && !OSSL_PARAM_get_size_t(p, &ctx->md_size)) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
return 0;
+ }
return 1;
}
return 0; /* Null Parameter */
}
-#define SHA3(bitlen) \
- SHA3_newctx(sha3, SHA3_##bitlen, sha3_##bitlen, bitlen, '\x06') \
- OSSL_FUNC_SHA3_DIGEST(sha3_##bitlen, bitlen, SHA3_MDSIZE(bitlen), NULL)
-
-#define SHAKE(bitlen) \
- SHA3_newctx(shake, SHAKE_##bitlen, shake_##bitlen, bitlen, '\x1f') \
- OSSL_FUNC_SHA3_DIGEST(shake_##bitlen, bitlen, SHA3_MDSIZE(bitlen), \
- shake_set_params)
-#define KMAC(bitlen) \
- KMAC_newctx(keccak_kmac_##bitlen, bitlen, '\x04') \
- OSSL_FUNC_SHA3_DIGEST(keccak_kmac_##bitlen, bitlen, KMAC_MDSIZE(bitlen), \
- shake_set_params)
-
-SHA3(224)
-SHA3(256)
-SHA3(384)
-SHA3(512)
-SHAKE(128)
-SHAKE(256)
-KMAC(128)
-KMAC(256)
+#define IMPLEMENT_SHA3_functions(bitlen) \
+ SHA3_newctx(sha3, SHA3_##bitlen, sha3_##bitlen, bitlen, '\x06') \
+ PROV_FUNC_SHA3_DIGEST(sha3_##bitlen, bitlen, \
+ SHA3_BLOCKSIZE(bitlen), SHA3_MDSIZE(bitlen), \
+ EVP_MD_FLAG_DIGALGID_ABSENT)
+
+#define IMPLEMENT_SHAKE_functions(bitlen) \
+ SHA3_newctx(shake, SHAKE_##bitlen, shake_##bitlen, bitlen, '\x1f') \
+ PROV_FUNC_SHAKE_DIGEST(shake_##bitlen, bitlen, \
+ SHA3_BLOCKSIZE(bitlen), SHA3_MDSIZE(bitlen), \
+ EVP_MD_FLAG_XOF)
+#define IMPLEMENT_KMAC_functions(bitlen) \
+ KMAC_newctx(keccak_kmac_##bitlen, bitlen, '\x04') \
+ PROV_FUNC_SHAKE_DIGEST(keccak_kmac_##bitlen, bitlen, \
+ SHA3_BLOCKSIZE(bitlen), KMAC_MDSIZE(bitlen), \
+ EVP_MD_FLAG_XOF)
+
+/* sha3_224_functions */
+IMPLEMENT_SHA3_functions(224)
+/* sha3_256_functions */
+IMPLEMENT_SHA3_functions(256)
+/* sha3_384_functions */
+IMPLEMENT_SHA3_functions(384)
+/* sha3_512_functions */
+IMPLEMENT_SHA3_functions(512)
+/* shake_128_functions */
+IMPLEMENT_SHAKE_functions(128)
+/* shake_256_functions */
+IMPLEMENT_SHAKE_functions(256)
+/* keccak_kmac_128_functions */
+IMPLEMENT_KMAC_functions(128)
+/* keccak_kmac_256_functions */
+IMPLEMENT_KMAC_functions(256)
projects / openssl.git / blobdiff