crypto: Define macros for hash algorithm digest lengths

Reviewed-by: Daniel P. Berrangé <[email protected]>
Signed-off-by: Dorjoy Chowdhury <[email protected]>
Signed-off-by: Daniel P. Berrangé <[email protected]>

Author: dorjoy03

crypto/hash.c

@@ -23,13 +23,13 @@
 #include "hashpriv.h"
 
 static size_t qcrypto_hash_alg_size[QCRYPTO_HASH_ALG__MAX] = {
-    [QCRYPTO_HASH_ALG_MD5] = 16,
-    [QCRYPTO_HASH_ALG_SHA1] = 20,
-    [QCRYPTO_HASH_ALG_SHA224] = 28,
-    [QCRYPTO_HASH_ALG_SHA256] = 32,
-    [QCRYPTO_HASH_ALG_SHA384] = 48,
-    [QCRYPTO_HASH_ALG_SHA512] = 64,
-    [QCRYPTO_HASH_ALG_RIPEMD160] = 20,
+    [QCRYPTO_HASH_ALG_MD5]       = QCRYPTO_HASH_DIGEST_LEN_MD5,
+    [QCRYPTO_HASH_ALG_SHA1]      = QCRYPTO_HASH_DIGEST_LEN_SHA1,
+    [QCRYPTO_HASH_ALG_SHA224]    = QCRYPTO_HASH_DIGEST_LEN_SHA224,
+    [QCRYPTO_HASH_ALG_SHA256]    = QCRYPTO_HASH_DIGEST_LEN_SHA256,
+    [QCRYPTO_HASH_ALG_SHA384]    = QCRYPTO_HASH_DIGEST_LEN_SHA384,
+    [QCRYPTO_HASH_ALG_SHA512]    = QCRYPTO_HASH_DIGEST_LEN_SHA512,
+    [QCRYPTO_HASH_ALG_RIPEMD160] = QCRYPTO_HASH_DIGEST_LEN_RIPEMD160,
 };
 
 size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg)

include/crypto/hash.h

@@ -23,6 +23,14 @@
 
 #include "qapi/qapi-types-crypto.h"
 
+#define QCRYPTO_HASH_DIGEST_LEN_MD5       16
+#define QCRYPTO_HASH_DIGEST_LEN_SHA1      20
+#define QCRYPTO_HASH_DIGEST_LEN_SHA224    28
+#define QCRYPTO_HASH_DIGEST_LEN_SHA256    32
+#define QCRYPTO_HASH_DIGEST_LEN_SHA384    48
+#define QCRYPTO_HASH_DIGEST_LEN_SHA512    64
+#define QCRYPTO_HASH_DIGEST_LEN_RIPEMD160 20
+
 /* See also "QCryptoHashAlgorithm" defined in qapi/crypto.json */
 
 /**