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authorBodo Möller <bodo@openssl.org>1999-05-16 12:26:16 +0000
committerBodo Möller <bodo@openssl.org>1999-05-16 12:26:16 +0000
commitedf0bfb52b46bb9c8bf44e9c486be60c7087618c (patch)
tree6ad2135e6ba0e639b8938729fd55696605913011 /crypto/evp/e_xcbc_d.c
parente186bf96b433b85fc3a87b3ca2fd6c1929212d72 (diff)
Change type of various DES function arguments from des_cblock
(meaning pointer to char) to des_cblock * (meaning pointer to array with 8 char elements), which allows the compiler to do more typechecking. (The changed argument types were of type des_cblock * back in SSLeay, and a lot of ugly casts were used then to turn them into pointers to elements; but it can be done without those casts.) Introduce new type const_des_cblock -- before, the pointers rather than the elements pointed to were declared const, and for some reason gcc did not complain about this (but some other compilers did).
Diffstat (limited to 'crypto/evp/e_xcbc_d.c')
-rw-r--r--crypto/evp/e_xcbc_d.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/crypto/evp/e_xcbc_d.c b/crypto/evp/e_xcbc_d.c
index 3238de021d..3a6628a75c 100644
--- a/crypto/evp/e_xcbc_d.c
+++ b/crypto/evp/e_xcbc_d.c
@@ -87,12 +87,14 @@ EVP_CIPHER *EVP_desx_cbc(void)
static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
unsigned char *iv, int enc)
{
+ des_cblock *deskey = (des_cblock *)key;
+
if (iv != NULL)
memcpy(&(ctx->oiv[0]),iv,8);
memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8);
- if (key != NULL)
+ if (deskey != NULL)
{
- des_set_key(key,ctx->c.desx_cbc.ks);
+ des_set_key(deskey,ctx->c.desx_cbc.ks);
memcpy(&(ctx->c.desx_cbc.inw[0]),&(key[8]),8);
memcpy(&(ctx->c.desx_cbc.outw[0]),&(key[16]),8);
}
@@ -102,9 +104,9 @@ static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
unsigned char *in, unsigned int inl)
{
des_xcbc_encrypt(in,out,inl,ctx->c.desx_cbc.ks,
- &(ctx->iv[0]),
- &(ctx->c.desx_cbc.inw[0]),
- &(ctx->c.desx_cbc.outw[0]),
+ (des_cblock *)&(ctx->iv[0]),
+ &ctx->c.desx_cbc.inw,
+ &ctx->c.desx_cbc.outw,
ctx->encrypt);
}
#endif