1 files changed, 11 insertions, 21 deletions

diff --git a/src/lib/libcrypto/sha/sha256.c b/src/lib/libcrypto/sha/sha256.c
index 3256a83e98..8952d87673 100644
--- a/src/lib/libcrypto/sha/sha256.c
+++ b/src/lib/libcrypto/sha/sha256.c
@@ -12,39 +12,29 @@
 
 #include <openssl/crypto.h>
 #include <openssl/sha.h>
-#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
-#endif
-
 #include <openssl/opensslv.h>
 
 const char SHA256_version[]="SHA-256" OPENSSL_VERSION_PTEXT;
 
 int SHA224_Init (SHA256_CTX *c)
         {
-#ifdef OPENSSL_FIPS
-        FIPS_selftest_check();
-#endif
+        memset (c,0,sizeof(*c));
         c->h[0]=0xc1059ed8UL;   c->h[1]=0x367cd507UL;
         c->h[2]=0x3070dd17UL;   c->h[3]=0xf70e5939UL;
         c->h[4]=0xffc00b31UL;   c->h[5]=0x68581511UL;
         c->h[6]=0x64f98fa7UL;   c->h[7]=0xbefa4fa4UL;
-        c->Nl=0;        c->Nh=0;
-        c->num=0;       c->md_len=SHA224_DIGEST_LENGTH;
+        c->md_len=SHA224_DIGEST_LENGTH;
         return 1;
         }
 
 int SHA256_Init (SHA256_CTX *c)
         {
-#ifdef OPENSSL_FIPS
-        FIPS_selftest_check();
-#endif
+        memset (c,0,sizeof(*c));
         c->h[0]=0x6a09e667UL;   c->h[1]=0xbb67ae85UL;
         c->h[2]=0x3c6ef372UL;   c->h[3]=0xa54ff53aUL;
         c->h[4]=0x510e527fUL;   c->h[5]=0x9b05688cUL;
         c->h[6]=0x1f83d9abUL;   c->h[7]=0x5be0cd19UL;
-        c->Nl=0;        c->Nh=0;
-        c->num=0;       c->md_len=SHA256_DIGEST_LENGTH;
+        c->md_len=SHA256_DIGEST_LENGTH;
         return 1;
         }
 
@@ -94,21 +84,21 @@ int SHA224_Final (unsigned char *md, SHA256_CTX *c)
  */
 #define HASH_MAKE_STRING(c,s)   do {    \
         unsigned long ll;               \
-        unsigned int  xn;               \
+        unsigned int  nn;               \
         switch ((c)->md_len)            \
         {   case SHA224_DIGEST_LENGTH:  \
-                for (xn=0;xn<SHA224_DIGEST_LENGTH/4;xn++)       \
-                {   ll=(c)->h[xn]; HOST_l2c(ll,(s));   }        \
+                for (nn=0;nn<SHA224_DIGEST_LENGTH/4;nn++)       \
+                {   ll=(c)->h[nn]; HOST_l2c(ll,(s));   }        \
                 break;                  \
             case SHA256_DIGEST_LENGTH:  \
-                for (xn=0;xn<SHA256_DIGEST_LENGTH/4;xn++)       \
-                {   ll=(c)->h[xn]; HOST_l2c(ll,(s));   }        \
+                for (nn=0;nn<SHA256_DIGEST_LENGTH/4;nn++)       \
+                {   ll=(c)->h[nn]; HOST_l2c(ll,(s));   }        \
                 break;                  \
             default:                    \
                 if ((c)->md_len > SHA256_DIGEST_LENGTH) \
                     return 0;                           \
-                for (xn=0;xn<(c)->md_len/4;xn++)                \
-                {   ll=(c)->h[xn]; HOST_l2c(ll,(s));   }        \
+                for (nn=0;nn<(c)->md_len/4;nn++)                \
+                {   ll=(c)->h[nn]; HOST_l2c(ll,(s));   }        \
                 break;                  \
         }                               \
         } while (0)