From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/rt2860/common/crypt_sha2.c | 257 ----------------------------
drivers/staging/rt2860/crypt_hmac.h | 11 --
drivers/staging/rt2860/crypt_sha2.h | 28 ---
3 files changed, 0 insertions(+), 296 deletions(-)
diff --git a/drivers/staging/rt2860/common/crypt_sha2.c b/drivers/staging/rt2860/common/crypt_sha2.c
index cb3f7c2..d4b2396 100644
--- a/drivers/staging/rt2860/common/crypt_sha2.c
+++ b/drivers/staging/rt2860/common/crypt_sha2.c
@@ -47,42 +47,7 @@ static const UINT32 SHA1_K[4] = {
static const UINT32 SHA1_DefaultHashValue[5] = {
0x67452301UL, 0xefcdab89UL, 0x98badcfeUL, 0x10325476UL, 0xc3d2e1f0UL
};
-#endif /* SHA1_SUPPORT */
-
-
-#ifdef SHA256_SUPPORT
-/* SHA256 functions */
-#define Zsigma_256_0(x) (ROTR32(x,2) ^ ROTR32(x,13) ^ ROTR32(x,22))
-#define Zsigma_256_1(x) (ROTR32(x,6) ^ ROTR32(x,11) ^ ROTR32(x,25))
-#define Sigma_256_0(x) (ROTR32(x,7) ^ ROTR32(x,18) ^ SHR(x,3))
-#define Sigma_256_1(x) (ROTR32(x,17) ^ ROTR32(x,19) ^ SHR(x,10))
-/* SHA256 constants */
-static const UINT32 SHA256_K[64] = {
- 0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL,
- 0x3956c25bUL, 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL,
- 0xd807aa98UL, 0x12835b01UL, 0x243185beUL, 0x550c7dc3UL,
- 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, 0xc19bf174UL,
- 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
- 0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL,
- 0x983e5152UL, 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL,
- 0xc6e00bf3UL, 0xd5a79147UL, 0x06ca6351UL, 0x14292967UL,
- 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, 0x53380d13UL,
- 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
- 0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL,
- 0xd192e819UL, 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL,
- 0x19a4c116UL, 0x1e376c08UL, 0x2748774cUL, 0x34b0bcb5UL,
- 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, 0x682e6ff3UL,
- 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
- 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
-};
-static const UINT32 SHA256_DefaultHashValue[8] = {
- 0x6a09e667UL, 0xbb67ae85UL, 0x3c6ef372UL, 0xa54ff53aUL,
- 0x510e527fUL, 0x9b05688cUL, 0x1f83d9abUL, 0x5be0cd19UL
-};
-#endif /* SHA256_SUPPORT */
-
-#ifdef SHA1_SUPPORT
/*
========================================================================
Routine Description:
@@ -310,226 +275,4 @@ VOID RT_SHA1 (
} /* End of RT_SHA1 */
#endif /* SHA1_SUPPORT */
-
-#ifdef SHA256_SUPPORT
-/*
-========================================================================
-Routine Description:
- Initial SHA256_CTX_STRUC
-
-Arguments:
- pSHA_CTX Pointer to SHA256_CTX_STRUC
-
-Return Value:
- None
-
-Note:
- None
-========================================================================
-*/
-VOID SHA256_Init (
- IN SHA256_CTX_STRUC *pSHA_CTX)
-{
- NdisMoveMemory(pSHA_CTX->HashValue, SHA256_DefaultHashValue,
- sizeof(SHA256_DefaultHashValue));
- NdisZeroMemory(pSHA_CTX->Block, SHA256_BLOCK_SIZE);
- pSHA_CTX->MessageLen = 0;
- pSHA_CTX->BlockLen = 0;
-} /* End of SHA256_Init */
-
-
-/*
-========================================================================
-Routine Description:
- SHA256 computation for one block (512 bits)
-
-Arguments:
- pSHA_CTX Pointer to SHA256_CTX_STRUC
-
-Return Value:
- None
-
-Note:
- None
-========================================================================
-*/
-VOID SHA256_Hash (
- IN SHA256_CTX_STRUC *pSHA_CTX)
-{
- UINT32 W_i,t;
- UINT32 W[64];
- UINT32 a,b,c,d,e,f,g,h,T1,T2;
-
- /* Prepare the message schedule, {W_i}, 0 < t < 15 */
- NdisMoveMemory(W, pSHA_CTX->Block, SHA256_BLOCK_SIZE);
- for (W_i = 0; W_i < 16; W_i++)
- W[W_i] = cpu2be32(W[W_i]); /* Endian Swap */
- /* End of for */
-
- /* SHA256 hash computation */
- /* Initialize the working variables */
- a = pSHA_CTX->HashValue[0];
- b = pSHA_CTX->HashValue[1];
- c = pSHA_CTX->HashValue[2];
- d = pSHA_CTX->HashValue[3];
- e = pSHA_CTX->HashValue[4];
- f = pSHA_CTX->HashValue[5];
- g = pSHA_CTX->HashValue[6];
- h = pSHA_CTX->HashValue[7];
-
- /* 64 rounds */
- for (t = 0;t < 64;t++) {
- if (t > 15) /* Prepare the message schedule, {W_i}, 16 < t < 63 */
- W[t] = Sigma_256_1(W[t-2]) + W[t-7] + Sigma_256_0(W[t-15]) + W[t-16];
- /* End of if */
- T1 = h + Zsigma_256_1(e) + Ch(e,f,g) + SHA256_K[t] + W[t];
- T2 = Zsigma_256_0(a) + Maj(a,b,c);
- h = g;
- g = f;
- f = e;
- e = d + T1;
- d = c;
- c = b;
- b = a;
- a = T1 + T2;
- } /* End of for */
-
- /* Compute the i^th intermediate hash value H^(i) */
- pSHA_CTX->HashValue[0] += a;
- pSHA_CTX->HashValue[1] += b;
- pSHA_CTX->HashValue[2] += c;
- pSHA_CTX->HashValue[3] += d;
- pSHA_CTX->HashValue[4] += e;
- pSHA_CTX->HashValue[5] += f;
- pSHA_CTX->HashValue[6] += g;
- pSHA_CTX->HashValue[7] += h;
-
- NdisZeroMemory(pSHA_CTX->Block, SHA256_BLOCK_SIZE);
- pSHA_CTX->BlockLen = 0;
-} /* End of SHA256_Hash */
-
-
-/*
-========================================================================
-Routine Description:
- The message is appended to block. If block size > 64 bytes, the SHA256_Hash
-will be called.
-
-Arguments:
- pSHA_CTX Pointer to SHA256_CTX_STRUC
- message Message context
- messageLen The length of message in bytes
-
-Return Value:
- None
-
-Note:
- None
-========================================================================
-*/
-VOID SHA256_Append (
- IN SHA256_CTX_STRUC *pSHA_CTX,
- IN const UINT8 Message[],
- IN UINT MessageLen)
-{
- UINT appendLen = 0;
- UINT diffLen = 0;
-
- while (appendLen != MessageLen) {
- diffLen = MessageLen - appendLen;
- if ((pSHA_CTX->BlockLen + diffLen) < SHA256_BLOCK_SIZE) {
- NdisMoveMemory(pSHA_CTX->Block + pSHA_CTX->BlockLen,
- Message + appendLen, diffLen);
- pSHA_CTX->BlockLen += diffLen;
- appendLen += diffLen;
- }
- else
- {
- NdisMoveMemory(pSHA_CTX->Block + pSHA_CTX->BlockLen,
- Message + appendLen, SHA256_BLOCK_SIZE - pSHA_CTX->BlockLen);
- appendLen += (SHA256_BLOCK_SIZE - pSHA_CTX->BlockLen);
- pSHA_CTX->BlockLen = SHA256_BLOCK_SIZE;
- SHA256_Hash(pSHA_CTX);
- } /* End of if */
- } /* End of while */
- pSHA_CTX->MessageLen += MessageLen;
-} /* End of SHA256_Append */
-
-
-/*
-========================================================================
-Routine Description:
- 1. Append bit 1 to end of the message
- 2. Append the length of message in rightmost 64 bits
- 3. Transform the Hash Value to digest message
-
-Arguments:
- pSHA_CTX Pointer to SHA256_CTX_STRUC
-
-Return Value:
- digestMessage Digest message
-
-Note:
- None
-========================================================================
-*/
-VOID SHA256_End (
- IN SHA256_CTX_STRUC *pSHA_CTX,
- OUT UINT8 DigestMessage[])
-{
- UINT index;
- UINT64 message_length_bits;
-
- /* Append bit 1 to end of the message */
- NdisFillMemory(pSHA_CTX->Block + pSHA_CTX->BlockLen, 1, 0x80);
-
- /* 55 = 64 - 8 - 1: append 1 bit(1 byte) and message length (8 bytes) */
- if (pSHA_CTX->BlockLen > 55)
- SHA256_Hash(pSHA_CTX);
- /* End of if */
-
- /* Append the length of message in rightmost 64 bits */
- message_length_bits = pSHA_CTX->MessageLen*8;
- message_length_bits = cpu2be64(message_length_bits);
- NdisMoveMemory(&pSHA_CTX->Block[56], &message_length_bits, 8);
- SHA256_Hash(pSHA_CTX);
-
- /* Return message digest, transform the UINT32 hash value to bytes */
- for (index = 0; index < 8;index++)
- pSHA_CTX->HashValue[index] = cpu2be32(pSHA_CTX->HashValue[index]);
- /* End of for */
- NdisMoveMemory(DigestMessage, pSHA_CTX->HashValue, SHA256_DIGEST_SIZE);
-} /* End of SHA256_End */
-
-
-/*
-========================================================================
-Routine Description:
- SHA256 algorithm
-
-Arguments:
- message Message context
- messageLen The length of message in bytes
-
-Return Value:
- digestMessage Digest message
-
-Note:
- None
-========================================================================
-*/
-VOID RT_SHA256 (
- IN const UINT8 Message[],
- IN UINT MessageLen,
- OUT UINT8 DigestMessage[])
-{
- SHA256_CTX_STRUC sha_ctx;
-
- NdisZeroMemory(&sha_ctx, sizeof(SHA256_CTX_STRUC));
- SHA256_Init(&sha_ctx);
- SHA256_Append(&sha_ctx, Message, MessageLen);
- SHA256_End(&sha_ctx, DigestMessage);
-} /* End of RT_SHA256 */
-#endif /* SHA256_SUPPORT */
-
/* End of crypt_sha2.c */
diff --git a/drivers/staging/rt2860/crypt_hmac.h b/drivers/staging/rt2860/crypt_hmac.h
index 9314ff7..717b8a2 100644
--- a/drivers/staging/rt2860/crypt_hmac.h
+++ b/drivers/staging/rt2860/crypt_hmac.h
@@ -57,17 +57,6 @@ VOID HMAC_SHA1 (
IN UINT MACLen);
#endif /* SHA1_SUPPORT */
-#ifdef SHA256_SUPPORT
-#define HMAC_SHA256_SUPPORT
-VOID HMAC_SHA256 (
- IN const UINT8 Key[],
- IN UINT KeyLen,
- IN const UINT8 Message[],
- IN UINT MessageLen,
- OUT UINT8 MAC[],
- IN UINT MACLen);
-#endif /* SHA256_SUPPORT */
-
#ifdef MD5_SUPPORT
#define HMAC_MD5_SUPPORT
VOID HMAC_MD5 (
diff --git a/drivers/staging/rt2860/crypt_sha2.h b/drivers/staging/rt2860/crypt_sha2.h
index 055efb1..5b95965 100644
--- a/drivers/staging/rt2860/crypt_sha2.h
+++ b/drivers/staging/rt2860/crypt_sha2.h
@@ -50,7 +50,6 @@
/* Algorithm options */
#define SHA1_SUPPORT
-#define SHA256_SUPPORT
#ifdef SHA1_SUPPORT
#define SHA1_BLOCK_SIZE 64 /* 512 bits = 64 bytes */
@@ -79,31 +78,4 @@ VOID RT_SHA1 (
OUT UINT8 DigestMessage[]);
#endif /* SHA1_SUPPORT */
-#ifdef SHA256_SUPPORT
-#define SHA256_BLOCK_SIZE 64 /* 512 bits = 64 bytes */
-#define SHA256_DIGEST_SIZE 32 /* 256 bits = 32 bytes */
-typedef struct _SHA256_CTX_STRUC {
- UINT32 HashValue[8]; /* 8 = (SHA256_DIGEST_SIZE / 32) */
- UINT64 MessageLen; /* total size */
- UINT8 Block[SHA256_BLOCK_SIZE];
- UINT BlockLen;
-} SHA256_CTX_STRUC, *PSHA256_CTX_STRUC;
-
-VOID SHA256_Init (
- IN SHA256_CTX_STRUC *pSHA_CTX);
-VOID SHA256_Hash (
- IN SHA256_CTX_STRUC *pSHA_CTX);
-VOID SHA256_Append (
- IN SHA256_CTX_STRUC *pSHA_CTX,
- IN const UINT8 Message[],
- IN UINT MessageLen);
-VOID SHA256_End (
- IN SHA256_CTX_STRUC *pSHA_CTX,
- OUT UINT8 DigestMessage[]);
-VOID RT_SHA256 (
- IN const UINT8 Message[],
- IN UINT MessageLen,
- OUT UINT8 DigestMessage[]);
-#endif /* SHA256_SUPPORT */
-
#endif /* __CRYPT_SHA2_H__ */
--
1.6.5.5
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