#ifndef HEADER_SHA_H
#define HEADER_SHA_H
+#include <openssl/e_os2.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-#define SHA_CBLOCK 64
+#if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1))
+#error SHA is disabled.
+#endif
+
+#if defined(OPENSSL_FIPS)
+#define FIPS_SHA_SIZE_T size_t
+#endif
+
+/*
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
+ * ! SHA_LONG_LOG2 has to be defined along. !
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+
+#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#define SHA_LONG unsigned long
+#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
+#define SHA_LONG unsigned long
+#define SHA_LONG_LOG2 3
+#else
+#define SHA_LONG unsigned int
+#endif
+
#define SHA_LBLOCK 16
-#define SHA_BLOCK 16
-#define SHA_LAST_BLOCK 56
-#define SHA_LENGTH_BLOCK 8
+#define SHA_CBLOCK (SHA_LBLOCK*4) /* SHA treats input data as a
+ * contiguous array of 32 bit
+ * wide big-endian values. */
+#define SHA_LAST_BLOCK (SHA_CBLOCK-8)
#define SHA_DIGEST_LENGTH 20
typedef struct SHAstate_st
{
- unsigned long h0,h1,h2,h3,h4;
- unsigned long Nl,Nh;
- unsigned long data[SHA_LBLOCK];
- int num;
+ SHA_LONG h0,h1,h2,h3,h4;
+ SHA_LONG Nl,Nh;
+ SHA_LONG data[SHA_LBLOCK];
+ unsigned int num;
} SHA_CTX;
-#ifndef NOPROTO
-void SHA_Init(SHA_CTX *c);
-void SHA_Update(SHA_CTX *c, unsigned char *data, unsigned long len);
-void SHA_Final(unsigned char *md, SHA_CTX *c);
-unsigned char *SHA(unsigned char *d, unsigned long n,unsigned char *md);
-void SHA_Transform(SHA_CTX *c, unsigned char *data);
-void SHA1_Init(SHA_CTX *c);
-void SHA1_Update(SHA_CTX *c, unsigned char *data, unsigned long len);
-void SHA1_Final(unsigned char *md, SHA_CTX *c);
-unsigned char *SHA1(unsigned char *d, unsigned long n,unsigned char *md);
-void SHA1_Transform(SHA_CTX *c, unsigned char *data);
+#ifndef OPENSSL_NO_SHA0
+int SHA_Init(SHA_CTX *c);
+int SHA_Update(SHA_CTX *c, const void *data, size_t len);
+int SHA_Final(unsigned char *md, SHA_CTX *c);
+unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md);
+void SHA_Transform(SHA_CTX *c, const unsigned char *data);
+#endif
+#ifndef OPENSSL_NO_SHA1
+int SHA1_Init(SHA_CTX *c);
+int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
+int SHA1_Final(unsigned char *md, SHA_CTX *c);
+unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
+void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
+#endif
+
+#define SHA256_CBLOCK (SHA_LBLOCK*4) /* SHA-256 treats input data as a
+ * contiguous array of 32 bit
+ * wide big-endian values. */
+#define SHA224_DIGEST_LENGTH 28
+#define SHA256_DIGEST_LENGTH 32
+
+typedef struct SHA256state_st
+ {
+ SHA_LONG h[8];
+ SHA_LONG Nl,Nh;
+ SHA_LONG data[SHA_LBLOCK];
+ unsigned int num,md_len;
+ } SHA256_CTX;
+
+#ifndef OPENSSL_NO_SHA256
+int SHA224_Init(SHA256_CTX *c);
+int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
+int SHA224_Final(unsigned char *md, SHA256_CTX *c);
+unsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md);
+int SHA256_Init(SHA256_CTX *c);
+int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
+int SHA256_Final(unsigned char *md, SHA256_CTX *c);
+unsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md);
+void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
+#endif
+
+#define SHA384_DIGEST_LENGTH 48
+#define SHA512_DIGEST_LENGTH 64
+
+#ifndef OPENSSL_NO_SHA512
+/*
+ * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
+ * being exactly 64-bit wide. See Implementation Notes in sha512.c
+ * for further details.
+ */
+#define SHA512_CBLOCK (SHA_LBLOCK*8) /* SHA-512 treats input data as a
+ * contiguous array of 64 bit
+ * wide big-endian values. */
+#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
+#define SHA_LONG64 unsigned __int64
+#define U64(C) C##UI64
+#elif defined(__arch64__)
+#define SHA_LONG64 unsigned long
+#define U64(C) C##UL
#else
-void SHA_Init();
-void SHA_Update();
-void SHA_Final();
-unsigned char *SHA();
-void SHA_Transform();
-void SHA1_Init();
-void SHA1_Update();
-void SHA1_Final();
-unsigned char *SHA1();
-void SHA1_Transform();
+#define SHA_LONG64 unsigned long long
+#define U64(C) C##ULL
+#endif
+
+typedef struct SHA512state_st
+ {
+ SHA_LONG64 h[8];
+ SHA_LONG64 Nl,Nh;
+ union {
+ SHA_LONG64 d[SHA_LBLOCK];
+ unsigned char p[SHA512_CBLOCK];
+ } u;
+ unsigned int num,md_len;
+ } SHA512_CTX;
+#endif
+
+#ifndef OPENSSL_NO_SHA512
+int SHA384_Init(SHA512_CTX *c);
+int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
+int SHA384_Final(unsigned char *md, SHA512_CTX *c);
+unsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md);
+int SHA512_Init(SHA512_CTX *c);
+int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
+int SHA512_Final(unsigned char *md, SHA512_CTX *c);
+unsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md);
+void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
#endif
#ifdef __cplusplus