---

yaml --- r: 34222 b: refs/heads/master c: 560c06a h: refs/heads/master v: v3
git-mirror · Sep 21, 2006 · 39c064e · 39c064e
1 parent b372026
commit 39c064e
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Showing 25 changed files with 64 additions and 93 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 25cdbcd9e5d20e431f829cafce48a418830011f4
+refs/heads/master: 560c06ae1ab7c677002ea3b6ac83521bf12ee07d
diff --git a/trunk/arch/i386/crypto/aes.c b/trunk/arch/i386/crypto/aes.c
@@ -379,12 +379,13 @@ static void gen_tabs(void)
 }
 
 static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-		       unsigned int key_len, u32 *flags)
+		       unsigned int key_len)
 {
 	int i;
 	u32 ss[8];
 	struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *key = (const __le32 *)in_key;
+	u32 *flags = &tfm->crt_flags;
 
 	/* encryption schedule */
 

diff --git a/trunk/arch/s390/crypto/aes_s390.c b/trunk/arch/s390/crypto/aes_s390.c
@@ -38,9 +38,10 @@ struct s390_aes_ctx {
 };
 
 static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-		       unsigned int key_len, u32 *flags)
+		       unsigned int key_len)
 {
 	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
+	u32 *flags = &tfm->crt_flags;
 
 	switch (key_len) {
 	case 16:

diff --git a/trunk/arch/s390/crypto/des_s390.c b/trunk/arch/s390/crypto/des_s390.c
@@ -45,9 +45,10 @@ struct crypt_s390_des3_192_ctx {
 };
 
 static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
-		      unsigned int keylen, u32 *flags)
+		      unsigned int keylen)
 {
 	struct crypt_s390_des_ctx *dctx = crypto_tfm_ctx(tfm);
+	u32 *flags = &tfm->crt_flags;
 	int ret;
 
 	/* test if key is valid (not a weak key) */
@@ -167,11 +168,12 @@ static struct crypto_alg des_alg = {
  *
  */
 static int des3_128_setkey(struct crypto_tfm *tfm, const u8 *key,
-			   unsigned int keylen, u32 *flags)
+			   unsigned int keylen)
 {
 	int i, ret;
 	struct crypt_s390_des3_128_ctx *dctx = crypto_tfm_ctx(tfm);
-	const u8* temp_key = key;
+	const u8 *temp_key = key;
+	u32 *flags = &tfm->crt_flags;
 
 	if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE))) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
@@ -303,11 +305,12 @@ static struct crypto_alg des3_128_alg = {
  *
  */
 static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key,
-			   unsigned int keylen, u32 *flags)
+			   unsigned int keylen)
 {
 	int i, ret;
 	struct crypt_s390_des3_192_ctx *dctx = crypto_tfm_ctx(tfm);
-	const u8* temp_key = key;
+	const u8 *temp_key = key;
+	u32 *flags = &tfm->crt_flags;
 
 	if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
 	    memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],

diff --git a/trunk/arch/x86_64/crypto/aes.c b/trunk/arch/x86_64/crypto/aes.c
@@ -228,13 +228,14 @@ static void __init gen_tabs(void)
 }
 
 static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-		       unsigned int key_len, u32 *flags)
+		       unsigned int key_len)
 {
 	struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *key = (const __le32 *)in_key;
+	u32 *flags = &tfm->crt_flags;
 	u32 i, j, t, u, v, w;
 
-	if (key_len != 16 && key_len != 24 && key_len != 32) {
+	if (key_len % 8) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	}

diff --git a/trunk/crypto/aes.c b/trunk/crypto/aes.c
@@ -249,13 +249,14 @@ gen_tabs (void)
 }
 
 static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-		       unsigned int key_len, u32 *flags)
+		       unsigned int key_len)
 {
 	struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *key = (const __le32 *)in_key;
+	u32 *flags = &tfm->crt_flags;
 	u32 i, t, u, v, w;
 
-	if (key_len != 16 && key_len != 24 && key_len != 32) {
+	if (key_len % 8) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	}

diff --git a/trunk/crypto/anubis.c b/trunk/crypto/anubis.c
@@ -461,10 +461,11 @@ static const u32 rc[] = {
 };
 
 static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key,
-			 unsigned int key_len, u32 *flags)
+			 unsigned int key_len)
 {
 	struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *key = (const __be32 *)in_key;
+	u32 *flags = &tfm->crt_flags;
 	int N, R, i, r;
 	u32 kappa[ANUBIS_MAX_N];
 	u32 inter[ANUBIS_MAX_N];

diff --git a/trunk/crypto/arc4.c b/trunk/crypto/arc4.c
@@ -25,7 +25,7 @@ struct arc4_ctx {
 };
 
 static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-			unsigned int key_len, u32 *flags)
+			unsigned int key_len)
 {
 	struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
 	int i, j = 0, k = 0;

diff --git a/trunk/crypto/blowfish.c b/trunk/crypto/blowfish.c
@@ -399,8 +399,7 @@ static void bf_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 /* 
  * Calculates the blowfish S and P boxes for encryption and decryption.
  */
-static int bf_setkey(struct crypto_tfm *tfm, const u8 *key,
-		     unsigned int keylen, u32 *flags)
+static int bf_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 {
 	struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
 	u32 *P = ctx->p;

diff --git a/trunk/crypto/cast5.c b/trunk/crypto/cast5.c
@@ -769,20 +769,14 @@ static void key_schedule(u32 * x, u32 * z, u32 * k)
 }
 
 
-static int cast5_setkey(struct crypto_tfm *tfm, const u8 *key,
-			unsigned key_len, u32 *flags)
+static int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned key_len)
 {
 	struct cast5_ctx *c = crypto_tfm_ctx(tfm);
 	int i;
 	u32 x[4];
 	u32 z[4];
 	u32 k[16];
 	__be32 p_key[4];
-
-	if (key_len < 5 || key_len > 16) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
 
 	c->rr = key_len <= 10 ? 1 : 0;
 

diff --git a/trunk/crypto/cast6.c b/trunk/crypto/cast6.c
@@ -382,14 +382,15 @@ static inline void W(u32 *key, unsigned int i) {
 }
 
 static int cast6_setkey(struct crypto_tfm *tfm, const u8 *in_key,
-			unsigned key_len, u32 *flags)
+			unsigned key_len)
 {
 	int i;
 	u32 key[8];
 	__be32 p_key[8]; /* padded key */
 	struct cast6_ctx *c = crypto_tfm_ctx(tfm);
+	u32 *flags = &tfm->crt_flags;
 
-	if (key_len < 16 || key_len > 32 || key_len % 4 != 0) {
+	if (key_len % 4 != 0) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	}	

diff --git a/trunk/crypto/cipher.c b/trunk/crypto/cipher.c
@@ -264,12 +264,12 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 {
 	struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
 
+	tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
 	if (keylen < cia->cia_min_keysize || keylen > cia->cia_max_keysize) {
 		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	} else
-		return cia->cia_setkey(tfm, key, keylen,
-		                       &tfm->crt_flags);
+		return cia->cia_setkey(tfm, key, keylen);
 }
 
 static int ecb_encrypt(struct crypto_tfm *tfm,

diff --git a/trunk/crypto/crc32c.c b/trunk/crypto/crc32c.c
@@ -44,13 +44,12 @@ static void chksum_init(struct crypto_tfm *tfm)
  * the seed.
  */
 static int chksum_setkey(struct crypto_tfm *tfm, const u8 *key,
-			 unsigned int keylen, u32 *flags)
+			 unsigned int keylen)
 {
 	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 
 	if (keylen != sizeof(mctx->crc)) {
-		if (flags)
-			*flags = CRYPTO_TFM_RES_BAD_KEY_LEN;
+		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	}
 	mctx->key = le32_to_cpu(*(__le32 *)key);

diff --git a/trunk/crypto/crypto_null.c b/trunk/crypto/crypto_null.c
@@ -48,7 +48,7 @@ static void null_final(struct crypto_tfm *tfm, u8 *out)
 { }
 
 static int null_setkey(struct crypto_tfm *tfm, const u8 *key,
-		       unsigned int keylen, u32 *flags)
+		       unsigned int keylen)
 { return 0; }
 
 static void null_crypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)

diff --git a/trunk/crypto/des.c b/trunk/crypto/des.c
@@ -784,9 +784,10 @@ static void dkey(u32 *pe, const u8 *k)
 }
 
 static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
-		      unsigned int keylen, u32 *flags)
+		      unsigned int keylen)
 {
 	struct des_ctx *dctx = crypto_tfm_ctx(tfm);
+	u32 *flags = &tfm->crt_flags;
 	u32 tmp[DES_EXPKEY_WORDS];
 	int ret;
 
@@ -864,11 +865,12 @@ static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
  *
  */
 static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
-			   unsigned int keylen, u32 *flags)
+			   unsigned int keylen)
 {
 	const u32 *K = (const u32 *)key;
 	struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
 	u32 *expkey = dctx->expkey;
+	u32 *flags = &tfm->crt_flags;
 
 	if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
 		     !((K[2] ^ K[4]) | (K[3] ^ K[5]))))

diff --git a/trunk/crypto/digest.c b/trunk/crypto/digest.c
@@ -76,12 +76,16 @@ static void final(struct crypto_tfm *tfm, u8 *out)
 		tfm->__crt_alg->cra_digest.dia_final(tfm, out);
 }
 
+static int nosetkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+{
+	tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
+	return -ENOSYS;
+}
+
 static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 {
-	u32 flags;
-	if (tfm->__crt_alg->cra_digest.dia_setkey == NULL)
-		return -ENOSYS;
-	return tfm->__crt_alg->cra_digest.dia_setkey(tfm, key, keylen, &flags);
+	tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
+	return tfm->__crt_alg->cra_digest.dia_setkey(tfm, key, keylen);
 }
 
 static void digest(struct crypto_tfm *tfm,
@@ -100,12 +104,13 @@ int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags)
 int crypto_init_digest_ops(struct crypto_tfm *tfm)
 {
 	struct digest_tfm *ops = &tfm->crt_digest;
+	struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
 
 	ops->dit_init	= init;
 	ops->dit_update	= update;
 	ops->dit_final	= final;
 	ops->dit_digest	= digest;
-	ops->dit_setkey	= setkey;
+	ops->dit_setkey	= dalg->dia_setkey ? setkey : nosetkey;
 
 	return crypto_alloc_hmac_block(tfm);
 }

diff --git a/trunk/crypto/khazad.c b/trunk/crypto/khazad.c
@@ -755,19 +755,13 @@ static const u64 c[KHAZAD_ROUNDS + 1] = {
 };
 
 static int khazad_setkey(struct crypto_tfm *tfm, const u8 *in_key,
-			 unsigned int key_len, u32 *flags)
+			 unsigned int key_len)
 {
 	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *key = (const __be32 *)in_key;
 	int r;
 	const u64 *S = T7;
 	u64 K2, K1;
-
-	if (key_len != 16)
-	{
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
 
 	/* key is supposed to be 32-bit aligned */
 	K2 = ((u64)be32_to_cpu(key[0]) << 32) | be32_to_cpu(key[1]);

diff --git a/trunk/crypto/michael_mic.c b/trunk/crypto/michael_mic.c
@@ -123,14 +123,13 @@ static void michael_final(struct crypto_tfm *tfm, u8 *out)
 
 
 static int michael_setkey(struct crypto_tfm *tfm, const u8 *key,
-			  unsigned int keylen, u32 *flags)
+			  unsigned int keylen)
 {
 	struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
 	const __le32 *data = (const __le32 *)key;
 
 	if (keylen != 8) {
-		if (flags)
-			*flags = CRYPTO_TFM_RES_BAD_KEY_LEN;
+		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	}
 

diff --git a/trunk/crypto/serpent.c b/trunk/crypto/serpent.c
@@ -216,21 +216,14 @@ struct serpent_ctx {
 
 
 static int serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
-			  unsigned int keylen, u32 *flags)
+			  unsigned int keylen)
 {
 	struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
 	u32 *k = ctx->expkey;
 	u8  *k8 = (u8 *)k;
 	u32 r0,r1,r2,r3,r4;
 	int i;
 
-	if ((keylen < SERPENT_MIN_KEY_SIZE)
-			|| (keylen > SERPENT_MAX_KEY_SIZE))
-	{
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
-
 	/* Copy key, add padding */
 
 	for (i = 0; i < keylen; ++i)
@@ -497,21 +490,15 @@ static struct crypto_alg serpent_alg = {
 };
 
 static int tnepres_setkey(struct crypto_tfm *tfm, const u8 *key,
-			  unsigned int keylen, u32 *flags)
+			  unsigned int keylen)
 {
 	u8 rev_key[SERPENT_MAX_KEY_SIZE];
 	int i;
 
-	if ((keylen < SERPENT_MIN_KEY_SIZE)
-	    || (keylen > SERPENT_MAX_KEY_SIZE)) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	} 
-
 	for (i = 0; i < keylen; ++i)
 		rev_key[keylen - i - 1] = key[i];
 
-	return serpent_setkey(tfm, rev_key, keylen, flags);
+	return serpent_setkey(tfm, rev_key, keylen);
 }
 
 static void tnepres_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)

diff --git a/trunk/crypto/tcrypt.c b/trunk/crypto/tcrypt.c
@@ -118,10 +118,7 @@ static void test_hash(char *algo, struct hash_testvec *template,
 		sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
 
 		crypto_digest_init(tfm);
-		if (tfm->crt_u.digest.dit_setkey) {
-			crypto_digest_setkey(tfm, hash_tv[i].key,
-					     hash_tv[i].ksize);
-		}
+		crypto_digest_setkey(tfm, hash_tv[i].key, hash_tv[i].ksize);
 		crypto_digest_update(tfm, sg, 1);
 		crypto_digest_final(tfm, result);