From: Andy Polyakov <appro@openssl.org>
Date: Thu, 7 Feb 2013 21:47:05 +0000 (+0100)
Subject: ssl/[d1|s3]_pkt.c: harmomize orig_len handling.
X-Git-Tag: OpenSSL_1_0_1e~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8545f73b8919770a5d012fe7a82d6785b69baa27;p=openssl

ssl/[d1|s3]_pkt.c: harmomize orig_len handling.
---

diff --git a/ssl/d1_pkt.c b/ssl/d1_pkt.c
index b0302a74d4..0bf87be6d2 100644
--- a/ssl/d1_pkt.c
+++ b/ssl/d1_pkt.c
@@ -410,7 +410,6 @@ dtls1_process_record(SSL *s)
 
 	/* decrypt in place in 'rr->input' */
 	rr->data=rr->input;
-	orig_len=rr->length;
 
 	enc_err = s->method->ssl3_enc->enc(s,0);
 	/* enc_err is:
@@ -442,6 +441,9 @@ printf("\n");
 		mac_size=EVP_MD_CTX_size(s->read_hash);
 		OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);
 
+		/* kludge: *_cbc_remove_padding passes padding length in rr->type */
+		orig_len = rr->length+((unsigned int)rr->type>>8);
+
 		/* orig_len is the length of the record before any padding was
 		 * removed. This is public information, as is the MAC in use,
 		 * therefore we can safely process the record in a different
diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index bf8da9843e..804291e27c 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -398,7 +398,6 @@ fprintf(stderr, "Record type=%d, Length=%d\n", rr->type, rr->length);
 
 	/* decrypt in place in 'rr->input' */
 	rr->data=rr->input;
-	orig_len=rr->length;
 
 	enc_err = s->method->ssl3_enc->enc(s,0);
 	/* enc_err is:
@@ -429,6 +428,9 @@ printf("\n");
 		mac_size=EVP_MD_CTX_size(s->read_hash);
 		OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);
 
+		/* kludge: *_cbc_remove_padding passes padding length in rr->type */
+		orig_len = rr->length+((unsigned int)rr->type>>8);
+
 		/* orig_len is the length of the record before any padding was
 		 * removed. This is public information, as is the MAC in use,
 		 * therefore we can safely process the record in a different