2023-10-22 11:46:19 CST W43D0

avutil_cast5.go

@@ -0,0 +1,33 @@
+package ffmpeg
+
+/*
+#include <libavutil/cast5.h>
+*/
+import "C"
+
+type AVCAST5 C.struct_AVCAST5
+
+// AvCast5Alloc allocates an AVCAST5 context.
+func AvCast5Alloc() *AVCAST5 {
+	return (*AVCAST5)(C.av_cast5_alloc())
+}
+
+// AvCast5Init initializes an AVCAST5 context.
+func AvCast5Init(ctx *AVCAST5, key *uint8, keyBits int32) int32 {
+	return (int32)(C.av_cast5_init((*C.struct_AVCAST5)(ctx),
+		(*C.uint8_t)(key), (C.int)(keyBits)))
+}
+
+// AvCast5Crypt encrypts or decrypts a buffer using a previously initialized context.
+func AvCast5Crypt(ctx *AVCAST5, dst, src *uint8, count, decrypt int32) {
+	C.av_cast5_crypt((*C.struct_AVCAST5)(ctx),
+		(*C.uint8_t)(dst), (*C.uint8_t)(src),
+		(C.int)(count), (C.int)(decrypt))
+}
+
+// AvCast5Crypt2 encrypts or decrypts a buffer using a previously initialized context.
+func AvCast5Crypt2(ctx *AVCAST5, dst, src *uint8, count int32, iv *uint8, decrypt int32) {
+	C.av_cast5_crypt2((*C.struct_AVCAST5)(ctx),
+		(*C.uint8_t)(dst), (*C.uint8_t)(src),
+		(C.int)(count), (*C.uint8_t)(iv), (C.int)(decrypt))
+}