diff --git a/core/hash/hash.c b/core/hash/hash.c
index a9f6353..f0ddc2f 100644
--- a/core/hash/hash.c
+++ b/core/hash/hash.c
@@ -1,6 +1,8 @@
 #include "hash.h"
 
 #include <blue/core/hash.h>
+#include <blue/core/rope.h>
+#include <inttypes.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
@@ -116,6 +118,43 @@ enum b_status b_hash_ctx_update(struct b_hash_ctx *ctx, const void *p, size_t le
 	return B_SUCCESS;
 }
 
+static void update_rope(const b_rope *rope, void *arg)
+{
+	struct b_hash_ctx *ctx = arg;
+	unsigned int type = B_ROPE_TYPE(rope->r_flags);
+	char tmp[64];
+	size_t len = 0;
+
+	switch (type) {
+	case B_ROPE_F_CHAR:
+		b_hash_ctx_update(ctx, &rope->r_v.v_char, sizeof rope->r_v.v_char);
+		break;
+	case B_ROPE_F_CSTR:
+	case B_ROPE_F_CSTR_BORROWED:
+	case B_ROPE_F_CSTR_STATIC:
+		b_hash_ctx_update(
+			ctx, rope->r_v.v_cstr.s, strlen(rope->r_v.v_cstr.s));
+		break;
+	case B_ROPE_F_INT:
+		len = snprintf(tmp, sizeof tmp, "%" PRIdPTR, rope->r_v.v_int);
+		b_hash_ctx_update(ctx, tmp, len);
+		break;
+	case B_ROPE_F_UINT:
+		len = snprintf(tmp, sizeof tmp, "%" PRIuPTR, rope->r_v.v_uint);
+		b_hash_ctx_update(ctx, tmp, len);
+		break;
+	default:
+		break;
+	}
+}
+
+enum b_status b_hash_ctx_update_rope(
+	struct b_hash_ctx *ctx, const struct b_rope *rope)
+{
+	b_rope_iterate(rope, update_rope, ctx);
+	return B_SUCCESS;
+}
+
 enum b_status b_hash_ctx_finish(
 	struct b_hash_ctx *ctx, void *out_digest, size_t out_max)
 {
diff --git a/core/include/blue/core/hash.h b/core/include/blue/core/hash.h
index f309369..1e6fe6a 100644
--- a/core/include/blue/core/hash.h
+++ b/core/include/blue/core/hash.h
@@ -29,6 +29,7 @@
 #define B_DIGEST_LENGTH_SHAKE256 B_DIGEST_LENGTH_256
 
 struct b_hash_function_ops;
+struct b_rope;
 
 typedef enum b_hash_function {
 	B_HASH_NONE = 0,
@@ -103,6 +104,7 @@ BLUE_API uint64_t b_hash_cstr_ex(const char *s, size_t *len);
 BLUE_API b_status b_hash_ctx_init(b_hash_ctx *ctx, b_hash_function func);
 BLUE_API b_status b_hash_ctx_reset(b_hash_ctx *ctx);
 BLUE_API b_status b_hash_ctx_update(b_hash_ctx *ctx, const void *p, size_t len);
+BLUE_API b_status b_hash_ctx_update_rope(b_hash_ctx *ctx, const struct b_rope *rope);
 BLUE_API b_status b_hash_ctx_finish(
 	b_hash_ctx *ctx, void *out_digest, size_t out_max);