On Thu, 27 Jun 2019 at 11:58, Horia Geanta <[email protected]> wrote:
>
> On 6/22/2019 3:32 AM, Ard Biesheuvel wrote:
> > Signed-off-by: Ard Biesheuvel <[email protected]>
> > ---
> > drivers/crypto/caam/caamalg.c | 13 +++--------
> > drivers/crypto/caam/caamalg_qi.c | 23 ++++++++++----------
> > drivers/crypto/caam/caamalg_qi2.c | 23 ++++++++++----------
> > drivers/crypto/caam/compat.h | 2 +-
> > 4 files changed, 26 insertions(+), 35 deletions(-)
> >
> Compiling the patch set, I get the following errors:
>
Thanks for the report, will fix for the next revision.
> drivers/crypto/caam/caamalg.c: In function 'des3_aead_setkey':
> drivers/crypto/caam/caamalg.c:642:51: error: 'tfm' undeclared (first use in
> this function)
> err = crypto_des3_ede_verify_key(crypto_aead_tfm(tfm), keys.enckey,
> ^
> drivers/crypto/caam/caamalg.c:642:51: note: each undeclared identifier is
> reported only once for each function it appears in
> drivers/crypto/caam/caamalg.c: In function 'des_skcipher_setkey':
> drivers/crypto/caam/caamalg.c:783:2: error: implicit declaration of function
> 'des_verify_key' [-Werror=implicit-function-declaration]
> err = des_verify_key(crypto_skcipher_tfm(skcipher), key, keylen);
> ^
> drivers/crypto/caam/caamalg.c: In function 'des3_skcipher_setkey':
> drivers/crypto/caam/caamalg.c:795:28: warning: passing argument 1 of
> 'des3_ede_verify_key' from incompatible pointer type
> err = des3_ede_verify_key(crypto_skcipher_tfm(skcipher), key, keylen);
> ^
> In file included from drivers/crypto/caam/compat.h:35:0,
> from drivers/crypto/caam/caamalg.c:49:
> ./include/crypto/internal/des.h:49:19: note: expected 'const u8 *' but
> argument is of type 'struct crypto_tfm *'
> static inline int des3_ede_verify_key(const u8 *key, unsigned int key_len,
> ^
> drivers/crypto/caam/caamalg.c:795:59: warning: passing argument 2 of
> 'des3_ede_verify_key' makes integer from pointer without a cast
> err = des3_ede_verify_key(crypto_skcipher_tfm(skcipher), key, keylen);
> ^
> In file included from drivers/crypto/caam/compat.h:35:0,
> from drivers/crypto/caam/caamalg.c:49:
> ./include/crypto/internal/des.h:49:19: note: expected 'unsigned int' but
> argument is of type 'const u8 *'
> static inline int des3_ede_verify_key(const u8 *key, unsigned int key_len,
> ^
>
> > diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
> > index 5d4fa65a015f..b4ab64146b21 100644
> > --- a/drivers/crypto/caam/caamalg.c
> > +++ b/drivers/crypto/caam/caamalg.c
> > @@ -633,23 +633,16 @@ static int des3_aead_setkey(struct crypto_aead *aead,
> > const u8 *key,
> > unsigned int keylen)
> > {
> > struct crypto_authenc_keys keys;
> > - u32 flags;
> > int err;
> >
> > err = crypto_authenc_extractkeys(&keys, key, keylen);
> > if (unlikely(err))
> > goto badkey;
> >
> > - err = -EINVAL;
> > - if (keys.enckeylen != DES3_EDE_KEY_SIZE)
> > - goto badkey;
> > -
> > - flags = crypto_aead_get_flags(aead);
> > - err = __des3_verify_key(&flags, keys.enckey);
> > - if (unlikely(err)) {
> > - crypto_aead_set_flags(aead, flags);
> > + err = crypto_des3_ede_verify_key(crypto_aead_tfm(tfm), keys.enckey,
> > + keys.enckeylen);
> > + if (unlikely(err))
> > goto out;
> > - }
> >
> > err = aead_setkey(aead, key, keylen);
> >
> > diff --git a/drivers/crypto/caam/caamalg_qi.c
> > b/drivers/crypto/caam/caamalg_qi.c
> > index 32f0f8a72067..01d92ef0142a 100644
> > --- a/drivers/crypto/caam/caamalg_qi.c
> > +++ b/drivers/crypto/caam/caamalg_qi.c
> > @@ -296,23 +296,16 @@ static int des3_aead_setkey(struct crypto_aead *aead,
> > const u8 *key,
> > unsigned int keylen)
> > {
> > struct crypto_authenc_keys keys;
> > - u32 flags;
> > int err;
> >
> > err = crypto_authenc_extractkeys(&keys, key, keylen);
> > if (unlikely(err))
> > goto badkey;
> >
> > - err = -EINVAL;
> > - if (keys.enckeylen != DES3_EDE_KEY_SIZE)
> > - goto badkey;
> > -
> > - flags = crypto_aead_get_flags(aead);
> > - err = __des3_verify_key(&flags, keys.enckey);
> > - if (unlikely(err)) {
> > - crypto_aead_set_flags(aead, flags);
> > + err = crypto_des3_ede_verify_key(crypto_aead_tfm(aead), keys.enckey,
> > + keys.enckeylen);
> > + if (unlikely(err))
> > goto out;
> > - }
> >
> > err = aead_setkey(aead, key, keylen);
> >
> > @@ -697,8 +690,14 @@ static int skcipher_setkey(struct crypto_skcipher
> > *skcipher, const u8 *key,
> > static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
> > const u8 *key, unsigned int keylen)
> > {
> > - return unlikely(des3_verify_key(skcipher, key)) ?:
> > - skcipher_setkey(skcipher, key, keylen);
> > + int err;
> > +
> > + err = crypto_des3_ede_verify_key(crypto_skcipher_tfm(skcipher), key,
> > + keylen);
> > + if (unlikely(err))
> > + return err;
> > +
> > + return skcipher_setkey(skcipher, key, keylen);
> > }
> >
> > static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8
> > *key,
> > diff --git a/drivers/crypto/caam/caamalg_qi2.c
> > b/drivers/crypto/caam/caamalg_qi2.c
> > index 06bf32c32cbd..074fbb8356e5 100644
> > --- a/drivers/crypto/caam/caamalg_qi2.c
> > +++ b/drivers/crypto/caam/caamalg_qi2.c
> > @@ -329,23 +329,16 @@ static int des3_aead_setkey(struct crypto_aead *aead,
> > const u8 *key,
> > unsigned int keylen)
> > {
> > struct crypto_authenc_keys keys;
> > - u32 flags;
> > int err;
> >
> > err = crypto_authenc_extractkeys(&keys, key, keylen);
> > if (unlikely(err))
> > goto badkey;
> >
> > - err = -EINVAL;
> > - if (keys.enckeylen != DES3_EDE_KEY_SIZE)
> > - goto badkey;
> > -
> > - flags = crypto_aead_get_flags(aead);
> > - err = __des3_verify_key(&flags, keys.enckey);
> > - if (unlikely(err)) {
> > - crypto_aead_set_flags(aead, flags);
> > + err = crypto_des3_ede_verify_key(crypto_aead_tfm(aead), keys.enckey,
> > + keys.enckeylen);
> > + if (unlikely(err))
> > goto out;
> > - }
> >
> > err = aead_setkey(aead, key, keylen);
> >
> > @@ -999,8 +992,14 @@ static int skcipher_setkey(struct crypto_skcipher
> > *skcipher, const u8 *key,
> > static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
> > const u8 *key, unsigned int keylen)
> > {
> > - return unlikely(des3_verify_key(skcipher, key)) ?:
> > - skcipher_setkey(skcipher, key, keylen);
> > + int err;
> > +
> > + err = crypto_des3_ede_verify_key(crypto_skcipher_tfm(skcipher), key,
> > + keylen);
> > + if (unlikely(err))
> > + return err;
> > +
> > + return skcipher_setkey(skcipher, key, keylen);
> > }
> >
> > static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8
> > *key,
> > diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
> > index 8639b2df0371..60e2a54c19f1 100644
> > --- a/drivers/crypto/caam/compat.h
> > +++ b/drivers/crypto/caam/compat.h
> > @@ -32,7 +32,7 @@
> > #include <crypto/null.h>
> > #include <crypto/aes.h>
> > #include <crypto/ctr.h>
> > -#include <crypto/des.h>
> > +#include <crypto/internal/des.h>
> > #include <crypto/gcm.h>
> > #include <crypto/sha.h>
> > #include <crypto/md5.h>
> >
>
