evp/e_des[3].c: address compiler warnings, fix formatting.

RT#4210

(1.0.2-specific adaptation of 7687f5255011a5a3ca75e8c5427683d58ae411c0)

Reviewed-by: Richard Levitte <levitte@openssl.org>

diff --git a/crypto/evp/e_des.c b/crypto/evp/e_des.c
index aae13a675694b42a8e2172328b3176c3dd9a6179..8ca65cd03ae1f1773ee20fafdc604c973f75b845 100644 (file)
--- a/crypto/evp/e_des.c
+++ b/crypto/evp/e_des.c
@@ -71,12 +71,13 @@ typedef struct {
         DES_key_schedule ks;
     } ks;
     union {
-        void (*cbc) (const void *, void *, size_t, const void *, void *);
+        void (*cbc) (const void *, void *, size_t,
+                     const DES_key_schedule *, unsigned char *);
     } stream;
 } EVP_DES_KEY;
 
 # if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
-/* ---------^^^ this is not a typo, just a way to detect that
+/* ----------^^^ this is not a typo, just a way to detect that
  * assembler support was in general requested... */
 #  include "sparc_arch.h"
 
@@ -86,9 +87,9 @@ extern unsigned int OPENSSL_sparcv9cap_P[];
 
 void des_t4_key_expand(const void *key, DES_key_schedule *ks);
 void des_t4_cbc_encrypt(const void *inp, void *out, size_t len,
-                        DES_key_schedule *ks, unsigned char iv[8]);
+                        const DES_key_schedule *ks, unsigned char iv[8]);
 void des_t4_cbc_decrypt(const void *inp, void *out, size_t len,
-                        DES_key_schedule *ks, unsigned char iv[8]);
+                        const DES_key_schedule *ks, unsigned char iv[8]);
 # endif
 
 static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -130,7 +131,7 @@ static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 {
     EVP_DES_KEY *dat = (EVP_DES_KEY *) ctx->cipher_data;
 
-    if (dat->stream.cbc) {
+    if (dat->stream.cbc != NULL) {
         (*dat->stream.cbc) (in, out, inl, &dat->ks.ks, ctx->iv);
         return 1;
     }

diff --git a/crypto/evp/e_des3.c b/crypto/evp/e_des3.c
index bf6c1d2d3d39a44015213f7a5437e62005fdda6a..f006d1b9266591961173b8cbe96ad99f79d929ac 100644 (file)
--- a/crypto/evp/e_des3.c
+++ b/crypto/evp/e_des3.c
@@ -75,7 +75,8 @@ typedef struct {
         DES_key_schedule ks[3];
     } ks;
     union {
-        void (*cbc) (const void *, void *, size_t, const void *, void *);
+        void (*cbc) (const void *, void *, size_t,
+                     const DES_key_schedule *, unsigned char *);
     } stream;
 } DES_EDE_KEY;
 # define ks1 ks.ks[0]
@@ -93,9 +94,9 @@ extern unsigned int OPENSSL_sparcv9cap_P[];
 
 void des_t4_key_expand(const void *key, DES_key_schedule *ks);
 void des_t4_ede3_cbc_encrypt(const void *inp, void *out, size_t len,
-                             DES_key_schedule *ks, unsigned char iv[8]);
+                             const DES_key_schedule ks[3], unsigned char iv[8]);
 void des_t4_ede3_cbc_decrypt(const void *inp, void *out, size_t len,
-                             DES_key_schedule *ks, unsigned char iv[8]);
+                             const DES_key_schedule ks[3], unsigned char iv[8]);
 # endif
 
 static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -395,7 +396,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
     int rv = -1;
     if (inl < 24)
         return -1;
-    if (!out)
+    if (out == NULL)
         return inl - 16;
     memcpy(ctx->iv, wrap_iv, 8);
     /* Decrypt first block which will end up as icv */
@@ -438,7 +439,7 @@ static int des_ede3_wrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
                          const unsigned char *in, size_t inl)
 {
     unsigned char sha1tmp[SHA_DIGEST_LENGTH];
-    if (!out)
+    if (out == NULL)
         return inl + 16;
     /* Copy input to output buffer + 8 so we have space for IV */
     memmove(out + 8, in, inl);