X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Frsa%2Frsa_pk1.c;h=8560755f1d12d8745f8272f2cd7441c225556677;hb=70b2ae3edf8243463a5aafbc969f20e6b3394192;hp=48a32bc264a807e66b5fce3bd54a20b030b6936b;hpb=17ef2916614ff3f1dfbab15c3250278528a31275;p=oweals%2Fopenssl.git

diff --git a/crypto/rsa/rsa_pk1.c b/crypto/rsa/rsa_pk1.c
index 48a32bc264..8560755f1d 100644
--- a/crypto/rsa/rsa_pk1.c
+++ b/crypto/rsa/rsa_pk1.c
@@ -63,12 +63,12 @@
 #include <openssl/rand.h>
 
 int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
-	     unsigned char *from, int flen)
+	     const unsigned char *from, int flen)
 	{
 	int j;
 	unsigned char *p;
 
-	if (flen > (tlen-11))
+	if (flen > (tlen-RSA_PKCS1_PADDING_SIZE))
 		{
 		RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
 		return(0);
@@ -89,10 +89,10 @@ int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
 	}
 
 int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
-	     unsigned char *from, int flen, int num)
+	     const unsigned char *from, int flen, int num)
 	{
 	int i,j;
-	unsigned char *p;
+	const unsigned char *p;
 
 	p=from;
 	if ((num != (flen+1)) || (*(p++) != 01))
@@ -141,7 +141,7 @@ int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
 	}
 
 int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
-	     unsigned char *from, int flen)
+	     const unsigned char *from, int flen)
 	{
 	int i,j;
 	unsigned char *p;
@@ -179,10 +179,10 @@ int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
 	}
 
 int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
-	     unsigned char *from, int flen, int num)
+	     const unsigned char *from, int flen, int num)
 	{
 	int i,j;
-	unsigned char *p;
+	const unsigned char *p;
 
 	p=from;
 	if ((num != (flen+1)) || (*(p++) != 02))