On Tue, May 28, 2019 at 12:52:10PM +0300, Iuliana Prodan wrote: > The problem is with the input data size sent to CAAM for encrypt/decrypt. > Pkcs1pad is failing due to pkcs1 padding done in SW starting with0x01 > instead of 0x00 0x01. > CAAM expects an input of modulus size. For this we strip the leading > zeros in case the size is more than modulus or pad the input with zeros > until the modulus size is reached. > > Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx> > --- > Changes since V4: > - return -ENOMEM in case zero_buffer cannot be allocated. > --- > drivers/crypto/caam/caampkc.c | 89 ++++++++++++++++++++++++++++++++++--------- > drivers/crypto/caam/caampkc.h | 2 + > 2 files changed, 74 insertions(+), 17 deletions(-) All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
