Merge pull request #57 from mxsasha/patch-1

Fix invalid reference to ERR_raise introduced in 4c0a0b8

Author: PeterMosmans

crypto/bn/bn_sqrt.c

@@ -365,7 +365,7 @@ BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
         }
         /* If not found, a is not a square or p is not prime. */
         if (i >= e) {
-            ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
+            BNerr(BN_F_BN_MOD_SQRT, BN_R_NOT_A_SQUARE);
             goto end;
         }