static int gost_digest_final(EVP_MD_CTX *ctx, unsigned char *md);
static int gost_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from);
static int gost_digest_cleanup(EVP_MD_CTX *ctx);
-static int gost_digest_ctrl_256(EVP_MD_CTX *ctx, int type, int arg, void *ptr);
-static int gost_digest_ctrl_512(EVP_MD_CTX *ctx, int type, int arg, void *ptr);
+static int gost_digest_ctrl_256(EVP_MD_CTX *ctx, int type, int arg,
+ void *ptr);
+static int gost_digest_ctrl_512(EVP_MD_CTX *ctx, int type, int arg,
+ void *ptr);
const char micalg_256[] = "gostr3411-2012-256";
const char micalg_512[] = "gostr3411-2012-512";
-EVP_MD digest_gost2012_512 = {
- NID_id_GostR3411_2012_512,
- NID_undef,
- 64, /* digest size */
- EVP_MD_FLAG_PKEY_METHOD_SIGNATURE,
- gost_digest_init512,
- gost_digest_update,
- gost_digest_final,
- gost_digest_copy,
- gost_digest_cleanup,
- NULL,
- NULL,
- {NID_undef, NID_undef, 0, 0, 0},
- 64, /* block size */
- sizeof(gost2012_hash_ctx),
- gost_digest_ctrl_512,
-};
-
-EVP_MD digest_gost2012_256 = {
- NID_id_GostR3411_2012_256,
- NID_undef,
- 32, /* digest size */
- EVP_MD_FLAG_PKEY_METHOD_SIGNATURE,
- gost_digest_init256,
- gost_digest_update,
- gost_digest_final,
- gost_digest_copy,
- gost_digest_cleanup,
- NULL,
- NULL,
- {NID_undef, NID_undef, 0, 0, 0},
- 64, /* block size */
- sizeof(gost2012_hash_ctx),
- gost_digest_ctrl_256
-};
+static EVP_MD *_hidden_GostR3411_2012_256_md = NULL;
+static EVP_MD *_hidden_GostR3411_2012_512_md = NULL;
+
+EVP_MD *digest_gost2012_256(void)
+{
+ if (_hidden_GostR3411_2012_256_md == NULL) {
+ EVP_MD *md;
+
+ if ((md =
+ EVP_MD_meth_new(NID_id_GostR3411_2012_256, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, 32)
+ || !EVP_MD_meth_set_input_blocksize(md, 64)
+ || !EVP_MD_meth_set_app_datasize(md, sizeof(gost2012_hash_ctx))
+ || !EVP_MD_meth_set_init(md, gost_digest_init256)
+ || !EVP_MD_meth_set_update(md, gost_digest_update)
+ || !EVP_MD_meth_set_final(md, gost_digest_final)
+ || !EVP_MD_meth_set_copy(md, gost_digest_copy)
+ || !EVP_MD_meth_set_ctrl(md, gost_digest_ctrl_256)
+ || !EVP_MD_meth_set_cleanup(md, gost_digest_cleanup)) {
+ EVP_MD_meth_free(md);
+ md = NULL;
+ }
+ _hidden_GostR3411_2012_256_md = md;
+ }
+ return _hidden_GostR3411_2012_256_md;
+}
+
+void digest_gost2012_256_destroy(void)
+{
+ EVP_MD_meth_free(_hidden_GostR3411_2012_256_md);
+ _hidden_GostR3411_2012_256_md = NULL;
+}
+
+EVP_MD *digest_gost2012_512(void)
+{
+ if (_hidden_GostR3411_2012_512_md == NULL) {
+ EVP_MD *md;
+
+ if ((md =
+ EVP_MD_meth_new(NID_id_GostR3411_2012_512, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, 64)
+ || !EVP_MD_meth_set_input_blocksize(md, 64)
+ || !EVP_MD_meth_set_app_datasize(md, sizeof(gost2012_hash_ctx))
+ || !EVP_MD_meth_set_init(md, gost_digest_init512)
+ || !EVP_MD_meth_set_update(md, gost_digest_update)
+ || !EVP_MD_meth_set_final(md, gost_digest_final)
+ || !EVP_MD_meth_set_copy(md, gost_digest_copy)
+ || !EVP_MD_meth_set_ctrl(md, gost_digest_ctrl_512)
+ || !EVP_MD_meth_set_cleanup(md, gost_digest_cleanup)) {
+ EVP_MD_meth_free(md);
+ md = NULL;
+ }
+ _hidden_GostR3411_2012_512_md = md;
+ }
+ return _hidden_GostR3411_2012_512_md;
+}
+
+void digest_gost2012_512_destroy(void)
+{
+ EVP_MD_meth_free(_hidden_GostR3411_2012_512_md);
+ _hidden_GostR3411_2012_512_md = NULL;
+}
static int gost_digest_init512(EVP_MD_CTX *ctx)
{
- init_gost2012_hash_ctx((gost2012_hash_ctx *) ctx->md_data, 512);
+ init_gost2012_hash_ctx((gost2012_hash_ctx *) EVP_MD_CTX_md_data(ctx),
+ 512);
return 1;
}
static int gost_digest_init256(EVP_MD_CTX *ctx)
{
- init_gost2012_hash_ctx((gost2012_hash_ctx *) ctx->md_data, 256);
+ init_gost2012_hash_ctx((gost2012_hash_ctx *) EVP_MD_CTX_md_data(ctx),
+ 256);
return 1;
}
static int gost_digest_update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
- gost2012_hash_block((gost2012_hash_ctx *) ctx->md_data, data, count);
+ gost2012_hash_block((gost2012_hash_ctx *) EVP_MD_CTX_md_data(ctx), data,
+ count);
return 1;
}
static int gost_digest_final(EVP_MD_CTX *ctx, unsigned char *md)
{
- gost2012_finish_hash((gost2012_hash_ctx *) ctx->md_data, md);
+ gost2012_finish_hash((gost2012_hash_ctx *) EVP_MD_CTX_md_data(ctx), md);
return 1;
}
static int gost_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from)
{
- if (to->md_data && from->md_data)
- memcpy(to->md_data, from->md_data, sizeof(gost2012_hash_ctx));
+ if (EVP_MD_CTX_md_data(to) && EVP_MD_CTX_md_data(from))
+ memcpy(EVP_MD_CTX_md_data(to), EVP_MD_CTX_md_data(from),
+ sizeof(gost2012_hash_ctx));
return 1;
}
static int gost_digest_cleanup(EVP_MD_CTX *ctx)
{
- if (ctx->md_data)
- memset(ctx->md_data, 0x00, sizeof(gost2012_hash_ctx));
+ if (EVP_MD_CTX_md_data(ctx))
+ memset(EVP_MD_CTX_md_data(ctx), 0x00, sizeof(gost2012_hash_ctx));
return 1;
}
static int gost_digest_ctrl_256(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
- {
- switch (type)
- {
+{
+ switch (type) {
case EVP_MD_CTRL_MICALG:
- {
- *((char **)ptr) = OPENSSL_malloc(strlen(micalg_256)+1);
- if (*((char **)ptr) != NULL)
{
- strcpy(*((char **)ptr), micalg_256);
- return 1;
+ *((char **)ptr) = OPENSSL_malloc(strlen(micalg_256) + 1);
+ if (*((char **)ptr) != NULL) {
+ strcpy(*((char **)ptr), micalg_256);
+ return 1;
+ }
+ return 0;
}
- return 0;
- }
default:
- return 0;
+ return 0;
}
- }
+}
static int gost_digest_ctrl_512(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
- {
- switch (type)
- {
+{
+ switch (type) {
case EVP_MD_CTRL_MICALG:
- {
- *((char **)ptr) = OPENSSL_malloc(strlen(micalg_512)+1);
- if (*((char **)ptr) != NULL)
{
- strcpy(*((char **)ptr), micalg_512);
- return 1;
+ *((char **)ptr) = OPENSSL_malloc(strlen(micalg_512) + 1);
+ if (*((char **)ptr) != NULL) {
+ strcpy(*((char **)ptr), micalg_512);
+ return 1;
+ }
+ return 0;
}
- return 0;
- }
- return 1;
+ return 1;
default:
- return 0;
+ return 0;
}
- }
-
+}
projects / openssl-gost / engine.git / blobdiff