typedef struct sha SHA_CTX;
-void SHA1_Init (struct sha *m);
-void SHA1_Update (struct sha *m, const void *v, size_t len);
-void SHA1_Final (void *res, struct sha *m);
+int SHA1_Init (struct sha *m);
+int SHA1_Update (struct sha *m, const void *v, size_t len);
+int SHA1_Final (void *res, struct sha *m);
/*
* SHA-2 256
typedef struct hc_sha256state SHA256_CTX;
-void SHA256_Init (SHA256_CTX *);
-void SHA256_Update (SHA256_CTX *, const void *, size_t);
-void SHA256_Final (void *, SHA256_CTX *);
+int SHA256_Init (SHA256_CTX *);
+int SHA256_Update (SHA256_CTX *, const void *, size_t);
+int SHA256_Final (void *, SHA256_CTX *);
/*
* SHA-2 512
typedef struct hc_sha512state SHA512_CTX;
-void SHA512_Init (SHA512_CTX *);
-void SHA512_Update (SHA512_CTX *, const void *, size_t);
-void SHA512_Final (void *, SHA512_CTX *);
+int SHA512_Init (SHA512_CTX *);
+int SHA512_Update (SHA512_CTX *, const void *, size_t);
+int SHA512_Final (void *, SHA512_CTX *);
#define SHA384_DIGEST_LENGTH 48
typedef struct hc_sha512state SHA384_CTX;
-void SHA384_Init (SHA384_CTX *);
-void SHA384_Update (SHA384_CTX *, const void *, size_t);
-void SHA384_Final (void *, SHA384_CTX *);
+int SHA384_Init (SHA384_CTX *);
+int SHA384_Update (SHA384_CTX *, const void *, size_t);
+int SHA384_Final (void *, SHA384_CTX *);
#endif /* HEIM_SHA_H */