Re: [PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params()

2015-10-20 Thread David Howells
Sowmini Varadhan wrote: > x509_get_sig_params() has the same code pattern as the one in > pkcs7_verify() that is fixed by commit 62f57d05e287 ("crypto: pkcs7 - Fix > unaligned access in pkcs7_verify()") so apply a similar fix here: make > sure that desc is pointing

Re: [PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params()

2015-10-20 Thread Herbert Xu
On Mon, Oct 19, 2015 at 05:23:28PM -0400, Sowmini Varadhan wrote: > x509_get_sig_params() has the same code pattern as the one in > pkcs7_verify() that is fixed by commit 62f57d05e287 ("crypto: pkcs7 - Fix > unaligned access in pkcs7_verify()") so apply a similar fix here: make > sure that desc is

[PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params()

2015-10-19 Thread Sowmini Varadhan
x509_get_sig_params() has the same code pattern as the one in pkcs7_verify() that is fixed by commit 62f57d05e287 ("crypto: pkcs7 - Fix unaligned access in pkcs7_verify()") so apply a similar fix here: make sure that desc is pointing at an algined value past the digest_size, and take alignment