* configure.ac (AC_CHECK_TYPES): Add struct crypto_report_rng. * netlink_crypto.c (decode_crypto_report_rng): New function. (crypto_user_alg_nla_decoders): Add CRYPTOCFGA_REPORT_RNG. --- configure.ac | 3 ++- netlink_crypto.c | 26 +++++++++++++++++++++++++- 2 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac index 03a3055..90cada5 100644 --- a/configure.ac +++ b/configure.ac @@ -325,7 +325,8 @@ AC_CHECK_TYPES(m4_normalize([ struct crypto_report_blkcipher, struct crypto_report_comp, struct crypto_report_hash, - struct crypto_report_larval + struct crypto_report_larval, + struct crypto_report_rng ]),,, [#include <linux/cryptouser.h>]) AC_CHECK_MEMBERS([struct timex.tai],,, [#include <sys/timex.h>]) diff --git a/netlink_crypto.c b/netlink_crypto.c index 24b7f93..47c098c 100644 --- a/netlink_crypto.c +++ b/netlink_crypto.c @@ -158,13 +158,37 @@ decode_crypto_report_comp(struct tcb *const tcp, return true; } +static bool +decode_crypto_report_rng(struct tcb *const tcp, + const kernel_ulong_t addr, + const unsigned int len, + const void *const opaque_data) +{ +# ifdef HAVE_STRUCT_CRYPTO_REPORT_RNG + struct crypto_report_rng rrng; + + if (len < sizeof(rrng)) + printstrn(tcp, addr, len); + else if (!umove_or_printaddr(tcp, addr, &rrng)) { + PRINT_FIELD_CSTRING("{", rrng, type); + PRINT_FIELD_U(", ", rrng, seedsize); + tprints("}"); + } +# else + printstrn(tcp, addr, len); +# endif + + return true; +} + static const nla_decoder_t crypto_user_alg_nla_decoders[] = { [CRYPTOCFGA_PRIORITY_VAL] = decode_nla_u32, [CRYPTOCFGA_REPORT_LARVAL] = decode_crypto_report_larval, [CRYPTOCFGA_REPORT_HASH] = decode_crypto_report_hash, [CRYPTOCFGA_REPORT_BLKCIPHER] = decode_crypto_report_blkcipher, [CRYPTOCFGA_REPORT_AEAD] = decode_crypto_report_aead, - [CRYPTOCFGA_REPORT_COMPRESS] = decode_crypto_report_comp + [CRYPTOCFGA_REPORT_COMPRESS] = decode_crypto_report_comp, + [CRYPTOCFGA_REPORT_RNG] = decode_crypto_report_rng }; static void -- 2.7.4 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Strace-devel mailing list Strace-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/strace-devel