summaryrefslogtreecommitdiff
path: root/src/libstrongswan/plugins/sha2/sha2_hasher.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstrongswan/plugins/sha2/sha2_hasher.c')
-rw-r--r--src/libstrongswan/plugins/sha2/sha2_hasher.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/src/libstrongswan/plugins/sha2/sha2_hasher.c b/src/libstrongswan/plugins/sha2/sha2_hasher.c
index 645f4d786..d407fad1b 100644
--- a/src/libstrongswan/plugins/sha2/sha2_hasher.c
+++ b/src/libstrongswan/plugins/sha2/sha2_hasher.c
@@ -31,7 +31,7 @@ struct private_sha512_hasher_t {
* Public interface for this hasher.
*/
sha2_hasher_t public;
-
+
unsigned char sha_out[128]; /* results are here, bytes 0..47/0..63 */
u_int64_t sha_H[8];
u_int64_t sha_blocks;
@@ -50,7 +50,7 @@ struct private_sha256_hasher_t {
* Public interface for this hasher.
*/
sha2_hasher_t public;
-
+
unsigned char sha_out[64]; /* results are here, bytes 0...31 */
u_int32_t sha_H[8];
u_int64_t sha_blocks;
@@ -60,7 +60,7 @@ struct private_sha256_hasher_t {
static const u_int32_t sha224_hashInit[8] = {
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, 0xffc00b31, 0x68581511,
- 0x64f98fa7, 0xbefa4fa4
+ 0x64f98fa7, 0xbefa4fa4
};
static const u_int32_t sha256_hashInit[8] = {
@@ -139,7 +139,7 @@ static const u_int64_t sha512_K[80] = {
/**
* Single block SHA256 transformation
*/
-static void sha256_transform(private_sha256_hasher_t *ctx,
+static void sha256_transform(private_sha256_hasher_t *ctx,
const unsigned char *datap)
{
register int j;
@@ -168,7 +168,7 @@ static void sha256_transform(private_sha256_hasher_t *ctx,
j = 0;
do
{
- if(j >= 16)
+ if(j >= 16)
{
Wm2 = W[j - 2];
Wm15 = W[j - 15];
@@ -198,7 +198,7 @@ static void sha256_transform(private_sha256_hasher_t *ctx,
/**
* Update SHA256 hash
*/
-static void sha256_write(private_sha256_hasher_t *ctx,
+static void sha256_write(private_sha256_hasher_t *ctx,
const unsigned char *datap, int length)
{
while(length > 0)
@@ -243,7 +243,7 @@ static void sha256_final(private_sha256_hasher_t *ctx)
{
sha256_write(ctx, &padByte, 1);
}
-
+
/* write bit length, big endian byte order */
ctx->sha_out[56] = bitLength >> 56;
ctx->sha_out[57] = bitLength >> 48;
@@ -254,7 +254,7 @@ static void sha256_final(private_sha256_hasher_t *ctx)
ctx->sha_out[62] = bitLength >> 8;
ctx->sha_out[63] = bitLength;
sha256_transform(ctx, &ctx->sha_out[0]);
-
+
/* return results in ctx->sha_out[0...31] */
datap = &ctx->sha_out[0];
j = 0;
@@ -283,7 +283,7 @@ static void sha256_final(private_sha256_hasher_t *ctx)
/**
* Single block SHA384/SHA512 transformation
*/
-static void sha512_transform(private_sha512_hasher_t *ctx,
+static void sha512_transform(private_sha512_hasher_t *ctx,
const unsigned char *datap)
{
register int j;
@@ -343,14 +343,14 @@ static void sha512_transform(private_sha512_hasher_t *ctx,
/**
* Update a SHA384/SHA512 hash
*/
-static void sha512_write(private_sha512_hasher_t *ctx,
+static void sha512_write(private_sha512_hasher_t *ctx,
const unsigned char *datap, int length)
{
- while(length > 0)
+ while(length > 0)
{
- if(!ctx->sha_bufCnt)
+ if(!ctx->sha_bufCnt)
{
- while(length >= sizeof(ctx->sha_out))
+ while(length >= sizeof(ctx->sha_out))
{
sha512_transform(ctx, datap);
datap += sizeof(ctx->sha_out);
@@ -360,7 +360,7 @@ static void sha512_write(private_sha512_hasher_t *ctx,
}
ctx->sha_out[ctx->sha_bufCnt] = *datap++;
length--;
- if(++ctx->sha_bufCnt == sizeof(ctx->sha_out))
+ if(++ctx->sha_bufCnt == sizeof(ctx->sha_out))
{
sha512_transform(ctx, &ctx->sha_out[0]);
ctx->sha_bufCnt = 0;
@@ -385,7 +385,7 @@ static void sha512_final(private_sha512_hasher_t *ctx)
/* pad extra space with zeroes */
padByte = 0;
- while(ctx->sha_bufCnt != 112)
+ while(ctx->sha_bufCnt != 112)
{
sha512_write(ctx, &padByte, 1);
}
@@ -408,7 +408,7 @@ static void sha512_final(private_sha512_hasher_t *ctx)
ctx->sha_out[126] = bitLength >> 8;
ctx->sha_out[127] = bitLength;
sha512_transform(ctx, &ctx->sha_out[0]);
-
+
/* return results in ctx->sha_out[0...63] */
datap = &ctx->sha_out[0];
j = 0;
@@ -429,7 +429,7 @@ static void sha512_final(private_sha512_hasher_t *ctx)
/**
* Implementation of hasher_t.get_hash for SHA224.
*/
-static void get_hash224(private_sha256_hasher_t *this,
+static void get_hash224(private_sha256_hasher_t *this,
chunk_t chunk, u_int8_t *buffer)
{
sha256_write(this, chunk.ptr, chunk.len);
@@ -444,7 +444,7 @@ static void get_hash224(private_sha256_hasher_t *this,
/**
* Implementation of hasher_t.get_hash for SHA256.
*/
-static void get_hash256(private_sha256_hasher_t *this,
+static void get_hash256(private_sha256_hasher_t *this,
chunk_t chunk, u_int8_t *buffer)
{
sha256_write(this, chunk.ptr, chunk.len);
@@ -489,11 +489,11 @@ static void get_hash512(private_sha512_hasher_t *this,
/**
* Implementation of hasher_t.allocate_hash for SHA224.
*/
-static void allocate_hash224(private_sha256_hasher_t *this,
+static void allocate_hash224(private_sha256_hasher_t *this,
chunk_t chunk, chunk_t *hash)
{
chunk_t allocated_hash;
-
+
sha256_write(this, chunk.ptr, chunk.len);
if (hash != NULL)
{
@@ -508,11 +508,11 @@ static void allocate_hash224(private_sha256_hasher_t *this,
/**
* Implementation of hasher_t.allocate_hash for SHA256.
*/
-static void allocate_hash256(private_sha256_hasher_t *this,
+static void allocate_hash256(private_sha256_hasher_t *this,
chunk_t chunk, chunk_t *hash)
{
chunk_t allocated_hash;
-
+
sha256_write(this, chunk.ptr, chunk.len);
if (hash != NULL)
{
@@ -527,11 +527,11 @@ static void allocate_hash256(private_sha256_hasher_t *this,
/**
* Implementation of hasher_t.allocate_hash for SHA384.
*/
-static void allocate_hash384(private_sha512_hasher_t *this,
+static void allocate_hash384(private_sha512_hasher_t *this,
chunk_t chunk, chunk_t *hash)
{
chunk_t allocated_hash;
-
+
sha512_write(this, chunk.ptr, chunk.len);
if (hash != NULL)
{
@@ -546,11 +546,11 @@ static void allocate_hash384(private_sha512_hasher_t *this,
/**
* Implementation of hasher_t.allocate_hash for SHA512.
*/
-static void allocate_hash512(private_sha512_hasher_t *this,
+static void allocate_hash512(private_sha512_hasher_t *this,
chunk_t chunk, chunk_t *hash)
{
chunk_t allocated_hash;
-
+
sha512_write(this, chunk.ptr, chunk.len);
if (hash != NULL)
{
@@ -577,7 +577,7 @@ static size_t get_hash_size256(private_sha256_hasher_t *this)
{
return HASH_SIZE_SHA256;
}
-
+
/**
* Implementation of hasher_t.get_hash_size for SHA384.
*/
@@ -585,7 +585,7 @@ static size_t get_hash_size384(private_sha512_hasher_t *this)
{
return HASH_SIZE_SHA384;
}
-
+
/**
* Implementation of hasher_t.get_hash_size for SHA512.
*/
@@ -650,7 +650,7 @@ static void destroy(sha2_hasher_t *this)
sha2_hasher_t *sha2_hasher_create(hash_algorithm_t algorithm)
{
sha2_hasher_t *this;
-
+
switch (algorithm)
{
case HASH_SHA224:
@@ -686,9 +686,9 @@ sha2_hasher_t *sha2_hasher_create(hash_algorithm_t algorithm)
return NULL;
}
this->hasher_interface.destroy = (void(*)(hasher_t*))destroy;
-
+
/* initialize */
this->hasher_interface.reset(&this->hasher_interface);
-
+
return this;
}