aboutsummaryrefslogtreecommitdiff
path: root/crypto/tea.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/tea.c')
-rw-r--r--crypto/tea.c55
1 files changed, 26 insertions, 29 deletions
diff --git a/crypto/tea.c b/crypto/tea.c
index a6a02b30e47..5367adc82fc 100644
--- a/crypto/tea.c
+++ b/crypto/tea.c
@@ -45,10 +45,10 @@ struct xtea_ctx {
u32 KEY[4];
};
-static int tea_setkey(void *ctx_arg, const u8 *in_key,
- unsigned int key_len, u32 *flags)
-{
- struct tea_ctx *ctx = ctx_arg;
+static int tea_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
+{
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
if (key_len != 16)
@@ -66,12 +66,11 @@ static int tea_setkey(void *ctx_arg, const u8 *in_key,
}
-static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void tea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, n, sum = 0;
u32 k0, k1, k2, k3;
-
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -95,11 +94,11 @@ static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void tea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, n, sum;
u32 k0, k1, k2, k3;
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -125,10 +124,10 @@ static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static int xtea_setkey(void *ctx_arg, const u8 *in_key,
- unsigned int key_len, u32 *flags)
-{
- struct xtea_ctx *ctx = ctx_arg;
+static int xtea_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len, u32 *flags)
+{
+ struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *key = (const __le32 *)in_key;
if (key_len != 16)
@@ -146,12 +145,11 @@ static int xtea_setkey(void *ctx_arg, const u8 *in_key,
}
-static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xtea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum = 0;
u32 limit = XTEA_DELTA * XTEA_ROUNDS;
-
- struct xtea_ctx *ctx = ctx_arg;
+ struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -168,10 +166,10 @@ static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xtea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum;
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -191,12 +189,11 @@ static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
}
-static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xeta_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum = 0;
u32 limit = XTEA_DELTA * XTEA_ROUNDS;
-
- struct xtea_ctx *ctx = ctx_arg;
+ struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;
@@ -213,10 +210,10 @@ static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
out[1] = cpu_to_le32(z);
}
-static void xeta_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{
+static void xeta_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
u32 y, z, sum;
- struct tea_ctx *ctx = ctx_arg;
+ struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
const __le32 *in = (const __le32 *)src;
__le32 *out = (__le32 *)dst;