[git] GCRYPT - branch, master, updated. libgcrypt-1.7.3-74-g75d91ff

[by Justus Winter]

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      from  d1ee9a660571ce4a998c9ab2299d4f2419f99127 (commit)

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- Log -----------------------------------------------------------------
commit 75d91ffeaf83098ade325bb3b6b2c8a76eb1f6a6
Author: Justus Winter <justus at g10code.com>
Date:   Tue Feb 7 10:20:58 2017 +0100

    Fix building with a pre C99 compiler.
    
    * cipher/cipher-cfb.c (_gcry_cipher_cfb8_encrypt): Move the
    declaration of 'i' out of the loop.
    (_gcry_cipher_cfb8_decrypt): Likewise.
    --
    Fixes build on OpenBSD.
    
    Fixes-commit: d1ee9a660571ce4a998c9ab2299d4f2419f99127
    Signed-off-by: Justus Winter <justus at g10code.com>

diff --git a/cipher/cipher-cfb.c b/cipher/cipher-cfb.c
index cca5c1f..c888e70 100644
--- a/cipher/cipher-cfb.c
+++ b/cipher/cipher-cfb.c
@@ -251,6 +251,8 @@ _gcry_cipher_cfb8_encrypt (gcry_cipher_hd_t c,
 
   while ( inbuflen > 0)
     {
+      int i;
+
       /* Encrypt the IV. */
       nburn = enc_fn ( &c->context.c, c->lastiv, c->u_iv.iv );
       burn = nburn > burn ? nburn : burn;
@@ -258,7 +260,7 @@ _gcry_cipher_cfb8_encrypt (gcry_cipher_hd_t c,
       outbuf[0] = c->lastiv[0] ^ inbuf[0];
 
       /* Bitshift iv by 8 bit to the left */
-      for (int i = 0; i < blocksize-1; i++)
+      for (i = 0; i < blocksize-1; i++)
         c->u_iv.iv[i] = c->u_iv.iv[i+1];
 
       /* append cipher text to iv */
@@ -293,6 +295,8 @@ _gcry_cipher_cfb8_decrypt (gcry_cipher_hd_t c,
 
   while (inbuflen > 0)
     {
+      int i;
+
       /* Encrypt the IV. */
       nburn = enc_fn ( &c->context.c, c->lastiv, c->u_iv.iv );
       burn = nburn > burn ? nburn : burn;
@@ -304,7 +308,7 @@ _gcry_cipher_cfb8_decrypt (gcry_cipher_hd_t c,
       outbuf[0] = inbuf[0] ^ c->lastiv[0];
 
       /* Bitshift iv by 8 bit to the left */
-      for (int i = 0; i < blocksize-1; i++)
+      for (i = 0; i < blocksize-1; i++)
         c->u_iv.iv[i] = c->u_iv.iv[i+1];
 
       c->u_iv.iv[blocksize-1] = appendee;

-----------------------------------------------------------------------

Summary of changes:
 cipher/cipher-cfb.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)


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