Remove PG_SHA*_DIGEST_STRING_LENGTH from sha2.h
The last reference to those variables has been removed in so
this cleans up a bit the code.
Discussion:
/*** SHA224/256/384/512 Various Length Definitions ***********************/
#define PG_SHA224_BLOCK_LENGTH 64
#define PG_SHA224_DIGEST_LENGTH 28
-#define PG_SHA224_DIGEST_STRING_LENGTH (PG_SHA224_DIGEST_LENGTH * 2 + 1)
#define PG_SHA256_BLOCK_LENGTH 64
#define PG_SHA256_DIGEST_LENGTH 32
-#define PG_SHA256_DIGEST_STRING_LENGTH (PG_SHA256_DIGEST_LENGTH * 2 + 1)
#define PG_SHA384_BLOCK_LENGTH 128
#define PG_SHA384_DIGEST_LENGTH 48
-#define PG_SHA384_DIGEST_STRING_LENGTH (PG_SHA384_DIGEST_LENGTH * 2 + 1)
#define PG_SHA512_BLOCK_LENGTH 128
#define PG_SHA512_DIGEST_LENGTH 64
-#define PG_SHA512_DIGEST_STRING_LENGTH (PG_SHA512_DIGEST_LENGTH * 2 + 1)
#endif /* _PG_SHA2_H_ */
