Merge pull request #7758 from xkqian/bignum_clone_ecp_curves

[Bignum] Bignum clone ecp curves

library/CMakeLists.txt

@@ -39,6 +39,7 @@ set(src_crypto
     ecp.c
     ecp_new.c
     ecp_curves.c
+    ecp_curves_new.c
     entropy.c
     entropy_poll.c
     error.c

library/Makefile

@@ -104,6 +104,7 @@ OBJS_CRYPTO= \
 	     ecp.o \
 	     ecp_new.o \
 	     ecp_curves.o \
+	     ecp_curves_new.o \
 	     entropy.o \
 	     entropy_poll.o \
 	     error.o \

library/ecp_curves.c

@@ -19,6 +19,8 @@
 
 #include "common.h"
 
+#if !defined(MBEDTLS_ECP_WITH_MPI_UINT)
+
 #if defined(MBEDTLS_ECP_LIGHT)
 
 #include "mbedtls/ecp.h"
@@ -6039,3 +6041,4 @@ int mbedtls_ecp_modulus_setup(mbedtls_mpi_mod_modulus *N,
 #endif /* MBEDTLS_TEST_HOOKS */
 #endif /* !MBEDTLS_ECP_ALT */
 #endif /* MBEDTLS_ECP_LIGHT */
+#endif /* MBEDTLS_ECP_WITH_MPI_UINT */

library/ecp_new.c

@@ -2932,9 +2932,9 @@ int mbedtls_ecp_muladd(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-#define ECP_MPI_INIT(s, n, p) { s, (n), (mbedtls_mpi_uint *) (p) }
+#define ECP_MPI_INIT(_p, _n) { .p = (mbedtls_mpi_uint *) (_p), .s = 1, .n = (_n) }
 #define ECP_MPI_INIT_ARRAY(x)   \
-    ECP_MPI_INIT(1, sizeof(x) / sizeof(mbedtls_mpi_uint), x)
+    ECP_MPI_INIT(x, sizeof(x) / sizeof(mbedtls_mpi_uint))
 /*
  * Constants for the two points other than 0, 1, -1 (mod p) in
  * https://cr.yp.to/ecdh.html#validate