am a04d78d3: Revert "external/boringssl: sync with upstream."

* commit 'a04d78d392463df4e69a64360c952ffa5abd22f7':
  Revert "external/boringssl: sync with upstream."

1 files changed, 8 insertions, 12 deletions

diff --git a/src/crypto/bn/bn.c b/src/crypto/bn/bn.c
index b342749..f32d6b0 100644
--- a/src/crypto/bn/bn.c
+++ b/src/crypto/bn/bn.c
@@ -69,7 +69,7 @@ BIGNUM *BN_new(void) {
   BIGNUM *bn = OPENSSL_malloc(sizeof(BIGNUM));
 
   if (bn == NULL) {
-    OPENSSL_PUT_ERROR(BN, ERR_R_MALLOC_FAILURE);
+    OPENSSL_PUT_ERROR(BN, BN_new, ERR_R_MALLOC_FAILURE);
     return NULL;
   }
 
@@ -279,26 +279,26 @@ void BN_set_negative(BIGNUM *bn, int sign) {
   }
 }
 
-BIGNUM *bn_wexpand(BIGNUM *bn, size_t words) {
+BIGNUM *bn_wexpand(BIGNUM *bn, unsigned words) {
   BN_ULONG *a;
 
-  if (words <= (size_t)bn->dmax) {
+  if (words <= (unsigned) bn->dmax) {
     return bn;
   }
 
   if (words > (INT_MAX / (4 * BN_BITS2))) {
-    OPENSSL_PUT_ERROR(BN, BN_R_BIGNUM_TOO_LONG);
+    OPENSSL_PUT_ERROR(BN, bn_wexpand, BN_R_BIGNUM_TOO_LONG);
     return NULL;
   }
 
   if (bn->flags & BN_FLG_STATIC_DATA) {
-    OPENSSL_PUT_ERROR(BN, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
+    OPENSSL_PUT_ERROR(BN, bn_wexpand, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
     return NULL;
   }
 
   a = (BN_ULONG *)OPENSSL_malloc(sizeof(BN_ULONG) * words);
   if (a == NULL) {
-    OPENSSL_PUT_ERROR(BN, ERR_R_MALLOC_FAILURE);
+    OPENSSL_PUT_ERROR(BN, bn_wexpand, ERR_R_MALLOC_FAILURE);
     return NULL;
   }
 
@@ -306,16 +306,12 @@ BIGNUM *bn_wexpand(BIGNUM *bn, size_t words) {
 
   OPENSSL_free(bn->d);
   bn->d = a;
-  bn->dmax = (int)words;
+  bn->dmax = words;
 
   return bn;
 }
 
-BIGNUM *bn_expand(BIGNUM *bn, size_t bits) {
-  if (bits + BN_BITS2 - 1 < bits) {
-    OPENSSL_PUT_ERROR(BN, BN_R_BIGNUM_TOO_LONG);
-    return NULL;
-  }
+BIGNUM *bn_expand(BIGNUM *bn, unsigned bits) {
   return bn_wexpand(bn, (bits+BN_BITS2-1)/BN_BITS2);
 }