#include "internal/sm2.h"
#include "internal/sm2err.h"
+#include "internal/ec_int.h" /* ecdh_KDF_X9_63() */
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/bn.h>
}
/* X9.63 with no salt happens to match the KDF used in SM2 */
- if (!ECDH_KDF_X9_62(msg_mask, msg_len, x2y2, 2 * field_size, NULL, 0,
+ if (!ecdh_KDF_X9_63(msg_mask, msg_len, x2y2, 2 * field_size, NULL, 0,
digest)) {
SM2err(SM2_F_SM2_ENCRYPT, ERR_R_EVP_LIB);
goto done;
if (BN_bn2binpad(x2, x2y2, field_size) < 0
|| BN_bn2binpad(y2, x2y2 + field_size, field_size) < 0
- || !ECDH_KDF_X9_62(msg_mask, msg_len, x2y2, 2 * field_size, NULL, 0,
+ || !ecdh_KDF_X9_63(msg_mask, msg_len, x2y2, 2 * field_size, NULL, 0,
digest)) {
SM2err(SM2_F_SM2_DECRYPT, ERR_R_INTERNAL_ERROR);
goto done;