Added detection for MIPS64 with n32 ABI.

[BearSSL] / src / ec / ec_all_m31.c

diff --git a/src/ec/ec_all_m31.c b/src/ec/ec_all_m31.c
index 0552c4b..8fd8c3c 100644 (file)
--- a/src/ec/ec_all_m31.c
+++ b/src/ec/ec_all_m31.c
@@ -29,9 +29,17 @@ api_generator(int curve, size_t *len)
 {
        switch (curve) {
        case BR_EC_secp256r1:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_p256_m64.generator(curve, len);
+#else
                return br_ec_p256_m31.generator(curve, len);
+#endif
        case BR_EC_curve25519:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_c25519_m64.generator(curve, len);
+#else
                return br_ec_c25519_m31.generator(curve, len);
+#endif
        default:
                return br_ec_prime_i31.generator(curve, len);
        }
@@ -42,9 +50,17 @@ api_order(int curve, size_t *len)
 {
        switch (curve) {
        case BR_EC_secp256r1:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_p256_m64.order(curve, len);
+#else
                return br_ec_p256_m31.order(curve, len);
+#endif
        case BR_EC_curve25519:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_c25519_m64.order(curve, len);
+#else
                return br_ec_c25519_m31.order(curve, len);
+#endif
        default:
                return br_ec_prime_i31.order(curve, len);
        }
@@ -55,9 +71,17 @@ api_xoff(int curve, size_t *len)
 {
        switch (curve) {
        case BR_EC_secp256r1:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_p256_m64.xoff(curve, len);
+#else
                return br_ec_p256_m31.xoff(curve, len);
+#endif
        case BR_EC_curve25519:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_c25519_m64.xoff(curve, len);
+#else
                return br_ec_c25519_m31.xoff(curve, len);
+#endif
        default:
                return br_ec_prime_i31.xoff(curve, len);
        }
@@ -69,9 +93,17 @@ api_mul(unsigned char *G, size_t Glen,
 {
        switch (curve) {
        case BR_EC_secp256r1:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_p256_m64.mul(G, Glen, kb, kblen, curve);
+#else
                return br_ec_p256_m31.mul(G, Glen, kb, kblen, curve);
+#endif
        case BR_EC_curve25519:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_c25519_m64.mul(G, Glen, kb, kblen, curve);
+#else
                return br_ec_c25519_m31.mul(G, Glen, kb, kblen, curve);
+#endif
        default:
                return br_ec_prime_i31.mul(G, Glen, kb, kblen, curve);
        }
@@ -83,9 +115,17 @@ api_mulgen(unsigned char *R,
 {
        switch (curve) {
        case BR_EC_secp256r1:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_p256_m64.mulgen(R, x, xlen, curve);
+#else
                return br_ec_p256_m31.mulgen(R, x, xlen, curve);
+#endif
        case BR_EC_curve25519:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_c25519_m64.mulgen(R, x, xlen, curve);
+#else
                return br_ec_c25519_m31.mulgen(R, x, xlen, curve);
+#endif
        default:
                return br_ec_prime_i31.mulgen(R, x, xlen, curve);
        }
@@ -98,11 +138,21 @@ api_muladd(unsigned char *A, const unsigned char *B, size_t len,
 {
        switch (curve) {
        case BR_EC_secp256r1:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_p256_m64.muladd(A, B, len,
+                       x, xlen, y, ylen, curve);
+#else
                return br_ec_p256_m31.muladd(A, B, len,
                        x, xlen, y, ylen, curve);
+#endif
        case BR_EC_curve25519:
+#if BR_INT128 || BR_UMUL128
+               return br_ec_c25519_m64.muladd(A, B, len,
+                       x, xlen, y, ylen, curve);
+#else
                return br_ec_c25519_m31.muladd(A, B, len,
                        x, xlen, y, ylen, curve);
+#endif
        default:
                return br_ec_prime_i31.muladd(A, B, len,
                        x, xlen, y, ylen, curve);