Symbol: sm2_kdf
lib/libcrypto/sm2/sm2_crypt.c
388
if (!sm2_kdf(msg_mask, msg_len, x2y2, 2 * field_size, digest)) {
lib/libcrypto/sm2/sm2_crypt.c
571
if (!sm2_kdf(msg_mask, msg_len, x2y2, 2 * field_size, digest)) {