crypto: ecdh - make ecdh_shared_secret unique

There is another ecdh_shared_secret in net/bluetooth/ecc.c Fixes: 3c4b239 ("crypto: ecdh - Add ECDH software support") Signed-off-by: Stephen Rothwell <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
penberg · Jun 24, 2016 · 8f44df1 · 8f44df1
1 parent 5214099
commit 8f44df1
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/crypto/ecc.c b/crypto/ecc.c
@@ -966,7 +966,7 @@ int ecdh_make_pub_key(unsigned int curve_id, unsigned int ndigits,
 	return ret;
 }
 
-int ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits,
+int crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits,
 		       const u8 *private_key, unsigned int private_key_len,
 		       const u8 *public_key, unsigned int public_key_len,
 		       u8 *secret, unsigned int secret_len)

diff --git a/crypto/ecc.h b/crypto/ecc.h
@@ -60,7 +60,7 @@ int ecdh_make_pub_key(const unsigned int curve_id, unsigned int ndigits,
 		      u8 *public_key, unsigned int public_key_len);
 
 /**
- * ecdh_shared_secret() - Compute a shared secret
+ * crypto_ecdh_shared_secret() - Compute a shared secret
  *
  * @curve_id:		id representing the curve to use
  * @private_key:	private key of part A
@@ -70,13 +70,13 @@ int ecdh_make_pub_key(const unsigned int curve_id, unsigned int ndigits,
  * @secret:		buffer for storing the calculated shared secret
  * @secret_len:		length of the secret buffer
  *
- * Note: It is recommended that you hash the result of ecdh_shared_secret
+ * Note: It is recommended that you hash the result of crypto_ecdh_shared_secret
  * before using it for symmetric encryption or HMAC.
  *
  * Returns 0 if the shared secret was generated successfully, a negative value
  * if an error occurred.
  */
-int ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits,
+int crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits,
 		       const u8 *private_key, unsigned int private_key_len,
 		       const u8 *public_key, unsigned int public_key_len,
 		       u8 *secret, unsigned int secret_len);

diff --git a/crypto/ecdh.c b/crypto/ecdh.c
@@ -79,7 +79,7 @@ static int ecdh_compute_value(struct kpp_request *req)
 		if (copied != 2 * nbytes)
 			return -EINVAL;
 
-		ret = ecdh_shared_secret(ctx->curve_id, ctx->ndigits,
+		ret = crypto_ecdh_shared_secret(ctx->curve_id, ctx->ndigits,
 					 (const u8 *)ctx->private_key, nbytes,
 					 (const u8 *)ctx->public_key, 2 * nbytes,
 					 (u8 *)ctx->shared_secret, nbytes);