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-rw-r--r--crypto/sm4_generic.c10
-rw-r--r--include/crypto/sm4.h3
2 files changed, 9 insertions, 4 deletions
diff --git a/crypto/sm4_generic.c b/crypto/sm4_generic.c
index f537a2766c55..c18eebfd5edd 100644
--- a/crypto/sm4_generic.c
+++ b/crypto/sm4_generic.c
@@ -190,21 +190,23 @@ static void sm4_do_crypt(const u32 *rk, u32 *out, const u32 *in)
/* encrypt a block of text */
-static void sm4_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+void crypto_sm4_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
const struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm);
sm4_do_crypt(ctx->rkey_enc, (u32 *)out, (u32 *)in);
}
+EXPORT_SYMBOL_GPL(crypto_sm4_encrypt);
/* decrypt a block of text */
-static void sm4_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+void crypto_sm4_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
const struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm);
sm4_do_crypt(ctx->rkey_dec, (u32 *)out, (u32 *)in);
}
+EXPORT_SYMBOL_GPL(crypto_sm4_decrypt);
static struct crypto_alg sm4_alg = {
.cra_name = "sm4",
@@ -219,8 +221,8 @@ static struct crypto_alg sm4_alg = {
.cia_min_keysize = SM4_KEY_SIZE,
.cia_max_keysize = SM4_KEY_SIZE,
.cia_setkey = crypto_sm4_set_key,
- .cia_encrypt = sm4_encrypt,
- .cia_decrypt = sm4_decrypt
+ .cia_encrypt = crypto_sm4_encrypt,
+ .cia_decrypt = crypto_sm4_decrypt
}
}
};
diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h
index b64e64d20b28..7afd730d16ff 100644
--- a/include/crypto/sm4.h
+++ b/include/crypto/sm4.h
@@ -25,4 +25,7 @@ int crypto_sm4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
int crypto_sm4_expand_key(struct crypto_sm4_ctx *ctx, const u8 *in_key,
unsigned int key_len);
+void crypto_sm4_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+void crypto_sm4_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+
#endif