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authorDr. Stephen Henson <steve@openssl.org>2000-05-27 12:38:43 +0000
committerDr. Stephen Henson <steve@openssl.org>2000-05-27 12:38:43 +0000
commitbe06a9348d83187071270a29aabfe10cc3904f85 (patch)
treebd19112dbfbaa0b19bd83b1a94e85ad6a794fcdb /crypto/evp/e_xcbc_d.c
parent7f0606016cbbec917b1fe094b84b062e87abe7da (diff)
Second phase of EVP cipher overhaul.
Change functions like EVP_EncryptUpdate() so they now return a value. These normally have software only implementations which cannot fail so this was acceptable. However ciphers can be implemented in hardware and these could return errors.
Diffstat (limited to 'crypto/evp/e_xcbc_d.c')
-rw-r--r--crypto/evp/e_xcbc_d.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/evp/e_xcbc_d.c b/crypto/evp/e_xcbc_d.c
index dd4cab7a4d..067b721a0f 100644
--- a/crypto/evp/e_xcbc_d.c
+++ b/crypto/evp/e_xcbc_d.c
@@ -62,9 +62,9 @@
#include <openssl/evp.h>
#include <openssl/objects.h>
-static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
unsigned char *iv,int enc);
-static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
unsigned char *in, unsigned int inl);
static EVP_CIPHER d_xcbc_cipher=
{
@@ -86,7 +86,7 @@ EVP_CIPHER *EVP_desx_cbc(void)
return(&d_xcbc_cipher);
}
-static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
unsigned char *iv, int enc)
{
des_cblock *deskey = (des_cblock *)key;
@@ -100,9 +100,10 @@ static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
memcpy(&(ctx->c.desx_cbc.inw[0]),&(key[8]),8);
memcpy(&(ctx->c.desx_cbc.outw[0]),&(key[16]),8);
}
+ return 1;
}
-static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+static int 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,
@@ -110,5 +111,6 @@ static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
&ctx->c.desx_cbc.inw,
&ctx->c.desx_cbc.outw,
ctx->encrypt);
+ return 1;
}
#endif