Revert "[wpa_supplicant] cumilative patch from commit 3a5d1a7e6"

Revert submission 26533062-Supplicant_merge_June24

Reason for revert: https://b.corp.google.com/issues/349780869

Reverted changes: /q/submissionid:26533062-Supplicant_merge_June24
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:eb83e2a5c5a7873beda5b25580232d1392c42bb2)
Merged-In: I4a7a5b8ccb6b4822353bacc29649587cd5a3cb80
Change-Id: I4a7a5b8ccb6b4822353bacc29649587cd5a3cb80
diff --git a/src/common/sae.c b/src/common/sae.c
index f1c164e..d4a196f 100644
--- a/src/common/sae.c
+++ b/src/common/sae.c
@@ -458,7 +458,7 @@
 		       * mask */
 	u8 mask;
 	struct crypto_bignum *pwe;
-	size_t prime_len = sae->tmp->prime_len;
+	size_t prime_len = sae->tmp->prime_len * 8;
 	u8 *pwe_buf;
 
 	crypto_bignum_deinit(sae->tmp->pwe_ffc, 1);