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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-07-04 11:48:58 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-07-04 11:48:58 +0000
commit0b74aeb284799e1ac419f313e76d6ea86e113512 (patch)
tree82a8c441563e3d60498a666fcd19863d5d7dcc99 /Build/source/texk/dvipdfm-x/dpxcrypt.h
parent1b54746a7a7087af138fe21c002cd967fdaf6597 (diff)
S. Hirata updates a few files.
git-svn-id: svn://tug.org/texlive/trunk@37757 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipdfm-x/dpxcrypt.h')
-rw-r--r--Build/source/texk/dvipdfm-x/dpxcrypt.h62
1 files changed, 55 insertions, 7 deletions
diff --git a/Build/source/texk/dvipdfm-x/dpxcrypt.h b/Build/source/texk/dvipdfm-x/dpxcrypt.h
index 16a856cb369..5b390f63b08 100644
--- a/Build/source/texk/dvipdfm-x/dpxcrypt.h
+++ b/Build/source/texk/dvipdfm-x/dpxcrypt.h
@@ -29,25 +29,73 @@
# include <stdint.h>
#endif
+typedef uint64_t u64;
+typedef uint32_t u32;
+typedef uint8_t u8;
+
/* libgcrypt md5 */
typedef struct {
- uint32_t A,B,C,D; /* chaining variables */
- unsigned long nblocks;
+ uint32_t A, B, C, D; /* chaining variables */
+ size_t nblocks;
unsigned char buf[64];
int count;
} MD5_CONTEXT;
void MD5_init (MD5_CONTEXT *ctx);
-void MD5_write (MD5_CONTEXT *ctx, const unsigned char *inbuf, unsigned long inlen);
-void MD5_final (unsigned char *outbuf, MD5_CONTEXT *ctx);
+void MD5_write(MD5_CONTEXT *ctx, const unsigned char *inbuf, unsigned long inlen);
+void MD5_final(unsigned char *outbuf, MD5_CONTEXT *ctx);
+
+typedef struct {
+ u32 h0,h1,h2,h3,h4,h5,h6,h7;
+ size_t nblocks;
+ unsigned char buf[64];
+ int count;
+} SHA256_CONTEXT;
+
+typedef struct
+{
+ u64 h0, h1, h2, h3, h4, h5, h6, h7;
+} SHA512_STATE;
+
+typedef struct
+{
+ SHA512_STATE state;
+ size_t nblocks;
+ unsigned char buf[128];
+ int count;
+} SHA512_CONTEXT;
+
+void SHA256_init (SHA256_CONTEXT *ctx);
+void SHA256_write(SHA256_CONTEXT *ctx,
+ const unsigned char *inbuf, unsigned long inlen);
+void SHA256_final(unsigned char *outbuf, SHA256_CONTEXT *ctx);
+
+void SHA384_init (SHA512_CONTEXT *ctx);
+#define SHA384_write(c,b,l) SHA512_write((c),(b),(l))
+#define SHA384_final(b,c) SHA512_final((b),(c))
+void SHA512_init (SHA512_CONTEXT *ctx);
+void SHA512_write(SHA512_CONTEXT *ctx,
+ const unsigned char *inbuf, unsigned long inlen);
+void SHA512_final(unsigned char *outbuf, SHA512_CONTEXT *ctx);
/* libgcrypt arcfour */
typedef struct {
int idx_i, idx_j;
unsigned char sbox[256];
-} ARC4_KEY;
+} ARC4_CONTEXT;
+
+#define AES_BLOCKSIZE 16
+
+void ARC4 (ARC4_CONTEXT *ctx, unsigned long len, const unsigned char *inbuf, unsigned char *outbuf);
+void ARC4_set_key (ARC4_CONTEXT *ctx, unsigned int keylen, const unsigned char *key);
+
+void AES_ecb_encrypt (const unsigned char *key, size_t key_len,
+ const unsigned char *plain, size_t plain_len,
+ unsigned char **cipher, size_t *cipher_len);
-void ARC4 (ARC4_KEY *ctx, unsigned long len, const unsigned char *inbuf, unsigned char *outbuf);
-void ARC4_set_key (ARC4_KEY *ctx, unsigned int keylen, const unsigned char *key);
+void AES_cbc_encrypt (const unsigned char *key, size_t key_len,
+ const unsigned char *iv, int padding,
+ const unsigned char *plain, size_t plain_len,
+ unsigned char **cipher, size_t *cipher_len);
#endif /* _DPXCRYPT_H_ */