some update

crypto/sm1/sm1test.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <openssl/evp.h>
+#include <openssl/engine.h>
+#include <openssl/assert.h>
+
+int main(int argc, char **argv)
+{
+	const char *engine_id = "SKF";
+	ENGINE *engine = NULL;
+	const EVP_CIPHER *cipher;
+	EVP_CIPHER_CTX ctx;
+	unsigned char key[16];
+	unsigned char iv[16];
+	const char *msg1 = "hello world";
+	const char *msg2 = "12345678";
+	unsigned char buf[128];
+	int len;
+
+	ENGINE_load_builtin_engines();
+	engine = ENGINE_by_id(engine_id);
+
+	OPENSSL_assert(engine != NULL);
+
+	rv = ENGINE_init(engine);
+	OPENSSL_assert(rv == 1);
+
+	cipher = ENGINE_get_cipher(engine, NID_sm1_cbc);
+
+	EVP_CIPHER_CTX_init(&ctx);
+
+	rv = RAND_bytes(key, (int)sizeof(key));
+	rv = RAND_bytes(iv, (int)sizeof(iv));
+
+	rv = EVP_EncryptInit_ex(&ctx, cipher, engine, key, iv);
+
+	p = buf;
+	rv = EVP_EncryptUpdate(&ctx, p, &len, (unsigned char *)msg1, (int)strlen(msg1));
+	
+	p += len;
+	rv = EVP_EncryptUpdate(&ctx, p, &len, (unsigned char *)msg2, (int)strlen(msg2));
+	
+	p += len;
+	rv = EVP_EncryptFinal_ex(&ctx, p, &len);
+
+	p += len;
+
+
+	EVP_CIPHER_CTX_cleanup(&ctx);
+	ENGINE_finish(engine);
+	ENGINE_free(engine);
+
+	return 0;	
+}
+