diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/arc4.c | 2 | ||||
| -rw-r--r-- | crypto/cbc.c | 6 | ||||
| -rw-r--r-- | crypto/ecb.c | 10 | ||||
| -rw-r--r-- | crypto/lskcipher.c | 14 |
4 files changed, 19 insertions, 13 deletions
diff --git a/crypto/arc4.c b/crypto/arc4.c index eb3590dc92826..2150f94e7d033 100644 --- a/crypto/arc4.c +++ b/crypto/arc4.c @@ -23,7 +23,7 @@ static int crypto_arc4_setkey(struct crypto_lskcipher *tfm, const u8 *in_key, } static int crypto_arc4_crypt(struct crypto_lskcipher *tfm, const u8 *src, - u8 *dst, unsigned nbytes, u8 *iv, bool final) + u8 *dst, unsigned nbytes, u8 *iv, u32 flags) { struct arc4_ctx *ctx = crypto_lskcipher_ctx(tfm); diff --git a/crypto/cbc.c b/crypto/cbc.c index 28345b8d921c6..eedddef9ce40c 100644 --- a/crypto/cbc.c +++ b/crypto/cbc.c @@ -51,9 +51,10 @@ out: } static int crypto_cbc_encrypt(struct crypto_lskcipher *tfm, const u8 *src, - u8 *dst, unsigned len, u8 *iv, bool final) + u8 *dst, unsigned len, u8 *iv, u32 flags) { struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + bool final = flags & CRYPTO_LSKCIPHER_FLAG_FINAL; struct crypto_lskcipher *cipher = *ctx; int rem; @@ -119,9 +120,10 @@ out: } static int crypto_cbc_decrypt(struct crypto_lskcipher *tfm, const u8 *src, - u8 *dst, unsigned len, u8 *iv, bool final) + u8 *dst, unsigned len, u8 *iv, u32 flags) { struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + bool final = flags & CRYPTO_LSKCIPHER_FLAG_FINAL; struct crypto_lskcipher *cipher = *ctx; int rem; diff --git a/crypto/ecb.c b/crypto/ecb.c index cc7625d1a475e..e3a67789050ee 100644 --- a/crypto/ecb.c +++ b/crypto/ecb.c @@ -32,22 +32,24 @@ static int crypto_ecb_crypt(struct crypto_cipher *cipher, const u8 *src, } static int crypto_ecb_encrypt2(struct crypto_lskcipher *tfm, const u8 *src, - u8 *dst, unsigned len, u8 *iv, bool final) + u8 *dst, unsigned len, u8 *iv, u32 flags) { struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); struct crypto_cipher *cipher = *ctx; - return crypto_ecb_crypt(cipher, src, dst, len, final, + return crypto_ecb_crypt(cipher, src, dst, len, + flags & CRYPTO_LSKCIPHER_FLAG_FINAL, crypto_cipher_alg(cipher)->cia_encrypt); } static int crypto_ecb_decrypt2(struct crypto_lskcipher *tfm, const u8 *src, - u8 *dst, unsigned len, u8 *iv, bool final) + u8 *dst, unsigned len, u8 *iv, u32 flags) { struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); struct crypto_cipher *cipher = *ctx; - return crypto_ecb_crypt(cipher, src, dst, len, final, + return crypto_ecb_crypt(cipher, src, dst, len, + flags & CRYPTO_LSKCIPHER_FLAG_FINAL, crypto_cipher_alg(cipher)->cia_decrypt); } diff --git a/crypto/lskcipher.c b/crypto/lskcipher.c index 9edc897309510..51bcf85070c7a 100644 --- a/crypto/lskcipher.c +++ b/crypto/lskcipher.c @@ -88,7 +88,7 @@ EXPORT_SYMBOL_GPL(crypto_lskcipher_setkey); static int crypto_lskcipher_crypt_unaligned( struct crypto_lskcipher *tfm, const u8 *src, u8 *dst, unsigned len, u8 *iv, int (*crypt)(struct crypto_lskcipher *tfm, const u8 *src, - u8 *dst, unsigned len, u8 *iv, bool final)) + u8 *dst, unsigned len, u8 *iv, u32 flags)) { unsigned ivsize = crypto_lskcipher_ivsize(tfm); unsigned bs = crypto_lskcipher_blocksize(tfm); @@ -119,7 +119,7 @@ static int crypto_lskcipher_crypt_unaligned( chunk &= ~(cs - 1); memcpy(p, src, chunk); - err = crypt(tfm, p, p, chunk, tiv, true); + err = crypt(tfm, p, p, chunk, tiv, CRYPTO_LSKCIPHER_FLAG_FINAL); if (err) goto out; @@ -143,7 +143,7 @@ static int crypto_lskcipher_crypt(struct crypto_lskcipher *tfm, const u8 *src, int (*crypt)(struct crypto_lskcipher *tfm, const u8 *src, u8 *dst, unsigned len, u8 *iv, - bool final)) + u32 flags)) { unsigned long alignmask = crypto_lskcipher_alignmask(tfm); struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); @@ -156,7 +156,7 @@ static int crypto_lskcipher_crypt(struct crypto_lskcipher *tfm, const u8 *src, goto out; } - ret = crypt(tfm, src, dst, len, iv, true); + ret = crypt(tfm, src, dst, len, iv, CRYPTO_LSKCIPHER_FLAG_FINAL); out: return crypto_lskcipher_errstat(alg, ret); @@ -198,7 +198,7 @@ static int crypto_lskcipher_crypt_sg(struct skcipher_request *req, int (*crypt)(struct crypto_lskcipher *tfm, const u8 *src, u8 *dst, unsigned len, u8 *iv, - bool final)) + u32 flags)) { struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); struct crypto_lskcipher **ctx = crypto_skcipher_ctx(skcipher); @@ -210,7 +210,9 @@ static int crypto_lskcipher_crypt_sg(struct skcipher_request *req, while (walk.nbytes) { err = crypt(tfm, walk.src.virt.addr, walk.dst.virt.addr, - walk.nbytes, walk.iv, walk.nbytes == walk.total); + walk.nbytes, walk.iv, + walk.nbytes == walk.total ? + CRYPTO_LSKCIPHER_FLAG_FINAL : 0); err = skcipher_walk_done(&walk, err); } |