X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=crypto%2Fevp%2Fencode.c;h=69f7ccad69a697956e5238f84e05fea8cee2206b;hb=fee8d86d7aa2b449141eb68840681358475d5e07;hp=2d738f4b0108fb8c0f98301d2080426dce7f8424;hpb=b0c0f200712ea51b6442fa0d496a6e0088017890;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/encode.c b/crypto/evp/encode.c
index 2d738f4b01..69f7ccad69 100644
--- a/crypto/evp/encode.c
+++ b/crypto/evp/encode.c
@@ -235,7 +235,7 @@ void EVP_DecodeInit(EVP_ENCODE_CTX *ctx)
 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 	     const unsigned char *in, int inl)
 	{
-	int seof= -1,eof=0,rv= -1,ret=0,i,v,tmp,n,ln,tmp2,exp_nl;
+	int seof= -1,eof=0,rv= -1,ret=0,i,v,tmp,n,ln,exp_nl;
 	unsigned char *d;
 
 	n=ctx->num;
@@ -313,18 +313,18 @@ int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 			/* There will never be more than two '=' */
 			}
 
-		if ((v == B64_EOF) || (n >= 64))
+		if ((v == B64_EOF && (n&3) == 0) || (n >= 64))
 			{
 			/* This is needed to work correctly on 64 byte input
 			 * lines.  We process the line and then need to
 			 * accept the '\n' */
 			if ((v != B64_EOF) && (n >= 64)) exp_nl=1;
-			tmp2=v;
 			if (n > 0)
 				{
 				v=EVP_DecodeBlock(out,d,n);
 				n=0;
 				if (v < 0) { rv=0; goto end; }
+				if (eof > v) { rv=-1; goto end; }
 				ret+=(v-eof);
 				}
 			else