encrypt isn't the good verb here, since it's used for both

Signed-off-by: Steffen Jaeckel <[email protected]>

Author: sjaeckel

src/ciphers/sm4.c

@@ -192,9 +192,9 @@ static LTC_INLINE void R(sm4_u32_t Y[4], sm4_u32_t X[32+4])
 }
 
 /*
- * defined in section 7.1 Encryption
+ * defined in section 7.1 (En)cryption
  */
-static LTC_INLINE void encrypt(sm4_u32_t Y[4], sm4_u32_t X[4+32], const sm4_u32_t rk[32])
+static LTC_INLINE void sm4_crypt(sm4_u32_t Y[4], sm4_u32_t X[4+32], const sm4_u32_t rk[32])
 {
     int i;
 
@@ -239,7 +239,7 @@ static LTC_INLINE void sm4_do(void *output, const void *input, const sm4_u32_t r
     LOAD32H(X[2], (sm4_u8_t *)input +  8);
     LOAD32H(X[3], (sm4_u8_t *)input + 12);
 
-    encrypt(Y, X, rk);
+    sm4_crypt(Y, X, rk);
 
     STORE32H(Y[0], (sm4_u8_t *)output     );
     STORE32H(Y[1], (sm4_u8_t *)output +  4);