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System/Libraries/Rsa.HC

@@ -0,0 +1,44 @@
+Silent(1); // This is needed to suppress "Function should return val" warnings for wrappers to non-HolyC functions
+
+I64 @rsa_import(U8* der_bytes, I64 der_len, U64 key)
+{
+    U64 reg RDI rdi = der_bytes;
+    U64 reg RSI rsi = der_len;
+    U64 reg RDX rdx = key;
+    no_warn rdi, rsi, rdx;
+    asm {
+        MOV RAX, RSA_IMPORT
+        CALL RAX
+    }
+}
+
+I64 @rsa_create_signature(U8* sig, I64* siglen, U8* hash, I64 hashlen, U64 key)
+{
+    U64 reg RDI rdi = sig;
+    U64 reg RSI rsi = siglen;
+    U64 reg RDX rdx = hash;
+    U64 reg RCX rcx = hashlen;
+    U64 reg R8 r8 = key;
+    no_warn rdi, rsi, rdx, rcx, r8;
+    asm {
+        MOV RAX, RSA_CREATE_SIGNATURE
+        CALL RAX
+    }
+}
+
+I64 @rsa_verify_signature(U8* sig, I64 siglen, U8* hash, I64 hashlen, I32* stat, U64 key)
+{
+    U64 reg RDI rdi = sig;
+    U64 reg RSI rsi = siglen;
+    U64 reg RDX rdx = hash;
+    U64 reg RCX rcx = hashlen;
+    U64 reg R8 r8 = stat;
+    U64 reg R9 r9 = key;
+    no_warn rdi, rsi, rdx, rcx, r8, r9;
+    asm {
+        MOV RAX, RSA_VERIFY_SIGNATURE
+        CALL RAX
+    }
+}
+
+Silent(0);