image-sig: use designated initializers for algorithm

Designated initializers are more readable because we do not
have to check the order in the struct definitions.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

common/image-sig.c

@@ -32,42 +32,42 @@ void *image_get_host_blob(void)
 
 struct checksum_algo checksum_algos[] = {
 	{
-		"sha1",
-		SHA1_SUM_LEN,
-		SHA1_DER_LEN,
-		sha1_der_prefix,
+		.name = "sha1",
+		.checksum_len = SHA1_SUM_LEN,
+		.der_len = SHA1_DER_LEN,
+		.der_prefix = sha1_der_prefix,
 #if IMAGE_ENABLE_SIGN
-		EVP_sha1,
+		.calculate_sign = EVP_sha1,
 #endif
-		hash_calculate,
+		.calculate = hash_calculate,
 	},
 	{
-		"sha256",
-		SHA256_SUM_LEN,
-		SHA256_DER_LEN,
-		sha256_der_prefix,
+		.name = "sha256",
+		.checksum_len = SHA256_SUM_LEN,
+		.der_len = SHA256_DER_LEN,
+		.der_prefix = sha256_der_prefix,
 #if IMAGE_ENABLE_SIGN
-		EVP_sha256,
+		.calculate_sign = EVP_sha256,
 #endif
-		hash_calculate,
+		.calculate = hash_calculate,
 	}
 
 };
 
 struct crypto_algo crypto_algos[] = {
 	{
-		"rsa2048",
-		RSA2048_BYTES,
-		rsa_sign,
-		rsa_add_verify_data,
-		rsa_verify,
+		.name = "rsa2048",
+		.key_len = RSA2048_BYTES,
+		.sign = rsa_sign,
+		.add_verify_data = rsa_add_verify_data,
+		.verify = rsa_verify,
 	},
 	{
-		"rsa4096",
-		RSA4096_BYTES,
-		rsa_sign,
-		rsa_add_verify_data,
-		rsa_verify,
+		.name = "rsa4096",
+		.key_len = RSA4096_BYTES,
+		.sign = rsa_sign,
+		.add_verify_data = rsa_add_verify_data,
+		.verify = rsa_verify,
 	}
 
 };