Re: Two valgrind errors

[Dan Kegel]

The error seems to be repeatable.  After installing debugging symbols,
the next run showed:

Invalid read of size 4
   at asn1_der_coding (in /usr/lib/i386-linux-gnu/libtasn1.so.3.1.11)
   by _gnutls_x509_export_int_named (common.c:732)
   by _gnutls_x509_export_int (common.c:808)
   by gnutls_x509_crt_export (x509.c:2183)
   by _gnutls_x509_crt_to_gcert (gnutls_cert.c:861)
   by _gnutls_x509_raw_cert_to_gcert (gnutls_cert.c:827)
   by _gnutls_proc_cert_server_certificate (auth_cert.c:1021)
   by _gnutls_recv_server_certificate (gnutls_kx.c:729)
   by schan_InitializeSecurityContextW (schannel.c:728)
   by schan_InitializeSecurityContextA (schannel.c:775)
   by InitializeSecurityContextA (wrapper.c:282)
   by test_communication (schannel.c:671)
   by func_schannel (schannel.c:773)
   by run_test (test.h:556)
   by main (test.h:624)
 Address 0x45fafec is 20 bytes inside a block of size 22 alloc'd
   at malloc (vg_replace_malloc.c:236)
   by asn1_der_coding (in /usr/lib/i386-linux-gnu/libtasn1.so.3.1.11)
   by _gnutls_x509_export_int_named (common.c:732)
   by _gnutls_x509_export_int (common.c:808)
   by gnutls_x509_crt_export (x509.c:2183)
   by _gnutls_x509_crt_to_gcert (gnutls_cert.c:861)
   by _gnutls_x509_raw_cert_to_gcert (gnutls_cert.c:827)
   by _gnutls_proc_cert_server_certificate (auth_cert.c:1021)
   by _gnutls_recv_server_certificate (gnutls_kx.c:729)
   by schan_InitializeSecurityContextW (schannel.c:728)
   by schan_InitializeSecurityContextA (schannel.c:775)
   by InitializeSecurityContextA (wrapper.c:282)
   by test_communication (schannel.c:671)
   by func_schannel (schannel.c:773)
   by run_test (test.h:556)
   by main (test.h:624)

Invalid read of size 4
   at asn1_der_coding (in /usr/lib/i386-linux-gnu/libtasn1.so.3.1.11)
   by _gnutls_x509_export_int_named (common.c:732)
   by _gnutls_x509_export_int (common.c:808)
   by gnutls_x509_crt_export (x509.c:2183)
   by _gnutls_x509_crt_to_gcert (gnutls_cert.c:861)
   by _gnutls_x509_raw_cert_to_gcert (gnutls_cert.c:827)
   by _gnutls_proc_cert_server_certificate (auth_cert.c:1021)
   by _gnutls_recv_server_certificate (gnutls_kx.c:729)
   by schan_InitializeSecurityContextW (schannel.c:728)
   by schan_InitializeSecurityContextA (schannel.c:775)
   by InitializeSecurityContextA (wrapper.c:282)
   by test_communication (schannel.c:671)
   by func_schannel (schannel.c:773)
   by run_test (test.h:556)
   by main (test.h:624)
 Address 0x45fb068 is 8 bytes inside a block of size 10 alloc'd
   at malloc (vg_replace_malloc.c:236)
   by asn1_der_coding (in /usr/lib/i386-linux-gnu/libtasn1.so.3.1.11)
   by _gnutls_x509_export_int_named (common.c:732)
   by _gnutls_x509_export_int (common.c:808)
   by gnutls_x509_crt_export (x509.c:2183)
   by _gnutls_x509_crt_to_gcert (gnutls_cert.c:861)
   by _gnutls_x509_raw_cert_to_gcert (gnutls_cert.c:827)
   by _gnutls_proc_cert_server_certificate (auth_cert.c:1021)
   by _gnutls_recv_server_certificate (gnutls_kx.c:729)
   by schan_InitializeSecurityContextW (schannel.c:728)
   by schan_InitializeSecurityContextA (schannel.c:775)
   by InitializeSecurityContextA (wrapper.c:282)
   by test_communication (schannel.c:671)
   by func_schannel (schannel.c:773)
   by run_test (test.h:556)
   by main (test.h:624)

Conditional jump or move depends on uninitialised value(s)
   at _gcry_mpi_print (mpicoder.c:583)
   by gcry_mpi_print (visibility.c:308)
   by ???
 Uninitialised value was created by a stack allocation
   at _gnutls_gen_dh_common_client_kx (auth_dh_common.c:125)