1 /*------------------------------------------------------------------------- 2 * 3 * sha2.h 4 * Constants related to SHA224, 256, 384 AND 512. 5 * 6 * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group 7 * Portions Copyright (c) 1994, Regents of the University of California 8 * 9 * IDENTIFICATION 10 * src/include/common/sha2.h 11 * 12 *------------------------------------------------------------------------- 13 */ 14 15 #ifndef _PG_SHA2_H_ 16 #define _PG_SHA2_H_ 17 18 /*** SHA224/256/384/512 Various Length Definitions ***********************/ 19 #define PG_SHA224_BLOCK_LENGTH 64 20 #define PG_SHA224_DIGEST_LENGTH 28 21 #define PG_SHA224_DIGEST_STRING_LENGTH (PG_SHA224_DIGEST_LENGTH * 2 + 1) 22 #define PG_SHA256_BLOCK_LENGTH 64 23 #define PG_SHA256_DIGEST_LENGTH 32 24 #define PG_SHA256_DIGEST_STRING_LENGTH (PG_SHA256_DIGEST_LENGTH * 2 + 1) 25 #define PG_SHA384_BLOCK_LENGTH 128 26 #define PG_SHA384_DIGEST_LENGTH 48 27 #define PG_SHA384_DIGEST_STRING_LENGTH (PG_SHA384_DIGEST_LENGTH * 2 + 1) 28 #define PG_SHA512_BLOCK_LENGTH 128 29 #define PG_SHA512_DIGEST_LENGTH 64 30 #define PG_SHA512_DIGEST_STRING_LENGTH (PG_SHA512_DIGEST_LENGTH * 2 + 1) 31 32 #endif /* _PG_SHA2_H_ */ 33