Import OpenSSL 1.1.1e.vendor/openssl/1.1.1e

1 files changed, 11 insertions, 11 deletions

diff --git a/crypto/rsa/rsa_ssl.c b/crypto/rsa/rsa_ssl.c
index 3859128a6d80..1f155be175da 100644
--- a/crypto/rsa/rsa_ssl.c
+++ b/crypto/rsa/rsa_ssl.c
@@ -12,7 +12,7 @@
 #include <openssl/bn.h>
 #include <openssl/rsa.h>
 #include <openssl/rand.h>
-#include "internal/constant_time_locl.h"
+#include "internal/constant_time.h"
 
 int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
                            const unsigned char *from, int flen)
@@ -20,7 +20,7 @@ int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
     int i, j;
     unsigned char *p;
 
-    if (flen > (tlen - 11)) {
+    if (flen > (tlen - RSA_PKCS1_PADDING_SIZE)) {
         RSAerr(RSA_F_RSA_PADDING_ADD_SSLV23,
                RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
         return 0;
@@ -70,7 +70,7 @@ int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
     if (tlen <= 0 || flen <= 0)
         return -1;
 
-    if (flen > num || num < 11) {
+    if (flen > num || num < RSA_PKCS1_PADDING_SIZE) {
         RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_DATA_TOO_SMALL);
         return -1;
     }
@@ -141,8 +141,8 @@ int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
     err = constant_time_select_int(mask | good, err, RSA_R_DATA_TOO_LARGE);
 
     /*
-     * Move the result in-place by |num|-11-|mlen| bytes to the left.
-     * Then if |good| move |mlen| bytes from |em|+11 to |to|.
+     * Move the result in-place by |num|-RSA_PKCS1_PADDING_SIZE-|mlen| bytes to the left.
+     * Then if |good| move |mlen| bytes from |em|+RSA_PKCS1_PADDING_SIZE to |to|.
      * Otherwise leave |to| unchanged.
      * Copy the memory back in a way that does not reveal the size of
      * the data being copied via a timing side channel. This requires copying
@@ -150,16 +150,16 @@ int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
      * length. Clear bits do a non-copy with identical access pattern.
      * The loop below has overall complexity of O(N*log(N)).
      */
-    tlen = constant_time_select_int(constant_time_lt(num - 11, tlen),
-                                    num - 11, tlen);
-    for (msg_index = 1; msg_index < num - 11; msg_index <<= 1) {
-        mask = ~constant_time_eq(msg_index & (num - 11 - mlen), 0);
-        for (i = 11; i < num - msg_index; i++)
+    tlen = constant_time_select_int(constant_time_lt(num - RSA_PKCS1_PADDING_SIZE, tlen),
+                                    num - RSA_PKCS1_PADDING_SIZE, tlen);
+    for (msg_index = 1; msg_index < num - RSA_PKCS1_PADDING_SIZE; msg_index <<= 1) {
+        mask = ~constant_time_eq(msg_index & (num - RSA_PKCS1_PADDING_SIZE - mlen), 0);
+        for (i = RSA_PKCS1_PADDING_SIZE; i < num - msg_index; i++)
             em[i] = constant_time_select_8(mask, em[i + msg_index], em[i]);
     }
     for (i = 0; i < tlen; i++) {
         mask = good & constant_time_lt(i, mlen);
-        to[i] = constant_time_select_8(mask, em[i + 11], to[i]);
+        to[i] = constant_time_select_8(mask, em[i + RSA_PKCS1_PADDING_SIZE], to[i]);
     }
 
     OPENSSL_clear_free(em, num);