diff --git a/impl_sha512.c b/impl_sha512.c
index 925708d..854a831 100644
--- a/impl_sha512.c
+++ b/impl_sha512.c
@@ -22,46 +22,46 @@
 
 
 static const uint64_t K[SHA512_ROUNDS] = {
-   0x428a2f98d728ae22, 0x7137449123ef65cd,
-   0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,
-   0x3956c25bf348b538, 0x59f111f1b605d019,
-   0x923f82a4af194f9b, 0xab1c5ed5da6d8118,
-   0xd807aa98a3030242, 0x12835b0145706fbe,
-   0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
-   0x72be5d74f27b896f, 0x80deb1fe3b1696b1,
-   0x9bdc06a725c71235, 0xc19bf174cf692694,
-   0xe49b69c19ef14ad2, 0xefbe4786384f25e3,
-   0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
-   0x2de92c6f592b0275, 0x4a7484aa6ea6e483,
-   0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
-   0x983e5152ee66dfab, 0xa831c66d2db43210,
-   0xb00327c898fb213f, 0xbf597fc7beef0ee4,
-   0xc6e00bf33da88fc2, 0xd5a79147930aa725,
-   0x06ca6351e003826f, 0x142929670a0e6e70,
-   0x27b70a8546d22ffc, 0x2e1b21385c26c926,
-   0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
-   0x650a73548baf63de, 0x766a0abb3c77b2a8,
-   0x81c2c92e47edaee6, 0x92722c851482353b,
-   0xa2bfe8a14cf10364, 0xa81a664bbc423001,
-   0xc24b8b70d0f89791, 0xc76c51a30654be30,
-   0xd192e819d6ef5218, 0xd69906245565a910,
-   0xf40e35855771202a, 0x106aa07032bbd1b8,
-   0x19a4c116b8d2d0c8, 0x1e376c085141ab53,
-   0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8,
-   0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb,
-   0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3,
-   0x748f82ee5defb2fc, 0x78a5636f43172f60,
-   0x84c87814a1f0ab72, 0x8cc702081a6439ec,
-   0x90befffa23631e28, 0xa4506cebde82bde9,
-   0xbef9a3f7b2c67915, 0xc67178f2e372532b,
-   0xca273eceea26619c, 0xd186b8c721c0c207,
-   0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178,
-   0x06f067aa72176fba, 0x0a637dc5a2c898a6,
-   0x113f9804bef90dae, 0x1b710b35131c471b,
-   0x28db77f523047d84, 0x32caab7b40c72493,
-   0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c,
-   0x4cc5d4becb3e42b6, 0x597f299cfc657e2a,
-   0x5fcb6fab3ad6faec, 0x6c44198c4a475817,
+	0x428a2f98d728ae22, 0x7137449123ef65cd,
+	0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,
+	0x3956c25bf348b538, 0x59f111f1b605d019,
+	0x923f82a4af194f9b, 0xab1c5ed5da6d8118,
+	0xd807aa98a3030242, 0x12835b0145706fbe,
+	0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
+	0x72be5d74f27b896f, 0x80deb1fe3b1696b1,
+	0x9bdc06a725c71235, 0xc19bf174cf692694,
+	0xe49b69c19ef14ad2, 0xefbe4786384f25e3,
+	0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
+	0x2de92c6f592b0275, 0x4a7484aa6ea6e483,
+	0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
+	0x983e5152ee66dfab, 0xa831c66d2db43210,
+	0xb00327c898fb213f, 0xbf597fc7beef0ee4,
+	0xc6e00bf33da88fc2, 0xd5a79147930aa725,
+	0x06ca6351e003826f, 0x142929670a0e6e70,
+	0x27b70a8546d22ffc, 0x2e1b21385c26c926,
+	0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
+	0x650a73548baf63de, 0x766a0abb3c77b2a8,
+	0x81c2c92e47edaee6, 0x92722c851482353b,
+	0xa2bfe8a14cf10364, 0xa81a664bbc423001,
+	0xc24b8b70d0f89791, 0xc76c51a30654be30,
+	0xd192e819d6ef5218, 0xd69906245565a910,
+	0xf40e35855771202a, 0x106aa07032bbd1b8,
+	0x19a4c116b8d2d0c8, 0x1e376c085141ab53,
+	0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8,
+	0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb,
+	0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3,
+	0x748f82ee5defb2fc, 0x78a5636f43172f60,
+	0x84c87814a1f0ab72, 0x8cc702081a6439ec,
+	0x90befffa23631e28, 0xa4506cebde82bde9,
+	0xbef9a3f7b2c67915, 0xc67178f2e372532b,
+	0xca273eceea26619c, 0xd186b8c721c0c207,
+	0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178,
+	0x06f067aa72176fba, 0x0a637dc5a2c898a6,
+	0x113f9804bef90dae, 0x1b710b35131c471b,
+	0x28db77f523047d84, 0x32caab7b40c72493,
+	0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c,
+	0x4cc5d4becb3e42b6, 0x597f299cfc657e2a,
+	0x5fcb6fab3ad6faec, 0x6c44198c4a475817,
 };
 
 #define CH(x, y, z)	((x & y) ^ (~x & z))