* uintXX_t (from inttypes.h), you may need to define things by hand
* for your system:
*/
-typedef struct _SHA256_CTX {
+typedef struct s_SHA256_CTX {
uint32_t state[8];
uint64_t bitcount;
uint32_t buffer[SHA256_BLOCK_LENGTH/4];
} SHA256_CTX;
-typedef struct _SHA512_CTX {
+typedef struct s_SHA512_CTX {
uint64_t state[8];
uint64_t bitcount[2];
uint64_t buffer[SHA512_BLOCK_LENGTH/8];