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path: root/src/lib/pubkey/sm2/sm2.cpp
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-rw-r--r--src/lib/pubkey/sm2/sm2.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/pubkey/sm2/sm2.cpp b/src/lib/pubkey/sm2/sm2.cpp
index 9ef30d9bf..a23708944 100644
--- a/src/lib/pubkey/sm2/sm2.cpp
+++ b/src/lib/pubkey/sm2/sm2.cpp
@@ -59,8 +59,8 @@ std::vector<uint8_t> sm2_compute_za(HashFunction& hash,
hash.update(BigInt::encode_1363(domain.get_a(), p_bytes));
hash.update(BigInt::encode_1363(domain.get_b(), p_bytes));
- hash.update(BigInt::encode_1363(domain.get_base_point().get_affine_x(), p_bytes));
- hash.update(BigInt::encode_1363(domain.get_base_point().get_affine_y(), p_bytes));
+ hash.update(BigInt::encode_1363(domain.get_g_x(), p_bytes));
+ hash.update(BigInt::encode_1363(domain.get_g_y(), p_bytes));
hash.update(BigInt::encode_1363(pubkey.get_affine_x(), p_bytes));
hash.update(BigInt::encode_1363(pubkey.get_affine_y(), p_bytes));