compiler: build separation runtime with clite

runtime/internal/clite/openssl/sha1.go

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package openssl
+
+import (
+	"unsafe"
+
+	c "github.com/goplus/llgo/runtime/internal/clite"
+)
+
+const (
+	SHA_DIGEST_LENGTH = 20
+	SHA_LBLOCK        = 16
+	SHA_CBLOCK        = (SHA_LBLOCK * 4)
+	SHA_LAST_BLOCK    = (SHA_CBLOCK - 8)
+
+	SHA256_CBLOCK            = (SHA_LBLOCK * 4)
+	SHA256_192_DIGEST_LENGTH = 24
+	SHA224_DIGEST_LENGTH     = 28
+	SHA256_DIGEST_LENGTH     = 32
+	SHA384_DIGEST_LENGTH     = 48
+	SHA512_DIGEST_LENGTH     = 64
+	SHA512_CBLOCK            = (SHA_LBLOCK * 8)
+)
+
+type SHA_LONG64 = c.UlongLong
+
+type SHA_LONG = c.Uint
+
+type SHA_CTX struct {
+	H0, H1, H2, H3, H4 SHA_LONG
+	Nl, Nh             SHA_LONG
+	Data               [SHA_LBLOCK]SHA_LONG
+	Num                c.Uint
+}
+
+// OSSL_DEPRECATEDIN_3_0 int SHA1_Init(SHA_CTX *c);
+//
+// llgo:link (*SHA_CTX).Init C.SHA1_Init
+func (c *SHA_CTX) Init() c.Int { return 0 }
+
+// OSSL_DEPRECATEDIN_3_0 int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
+//
+// llgo:link (*SHA_CTX).Update C.SHA1_Update
+func (c *SHA_CTX) Update(data unsafe.Pointer, n uintptr) c.Int { return 0 }
+
+func (c *SHA_CTX) UpdateBytes(data []byte) c.Int {
+	return c.Update(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
+}
+
+func (c *SHA_CTX) UpdateString(data string) c.Int {
+	return c.Update(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
+}
+
+// OSSL_DEPRECATEDIN_3_0 int SHA1_Final(unsigned char *md, SHA_CTX *c);
+//
+//go:linkname sha1Final C.SHA1_Final
+func sha1Final(md *byte, c *SHA_CTX) c.Int
+
+func (c *SHA_CTX) Final(md *byte) c.Int {
+	return sha1Final(md, c)
+}
+
+// OSSL_DEPRECATEDIN_3_0 void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
+//
+// llgo:link (*SHA_CTX).Transform C.SHA1_Transform
+func (c *SHA_CTX) Transform(data *byte) {}
+
+// unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
+//
+//go:linkname SHA1 C.SHA1
+func SHA1(data unsafe.Pointer, n uintptr, md *byte) *byte
+
+func SHA1Bytes(data []byte, md *byte) *byte {
+	return SHA1(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)), md)
+}
+
+func SHA1String(data string, md *byte) *byte {
+	return SHA1(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)), md)
+}