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Hakase
2018-11-01 00:59:10 +09:00
parent 95369e3f0a
commit 35dea6db7e
107 changed files with 4513 additions and 1163 deletions
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crypto/sm2/sm2_crypt.c
+3 -2
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@@ -11,6 +11,7 @@
#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>
@@ -203,7 +204,7 @@ int sm2_encrypt(const EC_KEY *key,
}
/* 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;
@@ -344,7 +345,7 @@ int sm2_decrypt(const EC_KEY *key,
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;