Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c
Examining data/globus-xio-gsi-driver-5.2/globus_xio_gsi.h
Examining data/globus-xio-gsi-driver-5.2/globus_i_xio_gsi.h

FINAL RESULTS:

data/globus-xio-gsi-driver-5.2/globus_i_xio_gsi.h:215:14:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    unsigned char                       header[4];
data/globus-xio-gsi-driver-5.2/globus_i_xio_gsi.h:255:14:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    unsigned char                       header[4];
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:275:17:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
                memcpy(
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:540:5:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
    memcpy(attr, src, sizeof(globus_l_attr_t));
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:570:9:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
        memcpy(cp, attr->alpn_list, attr->alpn_list_len);
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:916:13:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
            memcpy((globus_byte_t *) 
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:934:13:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
            memcpy((globus_byte_t *)
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:267:38:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
                alpn_list_len += 1 + strlen(in_protocols[i]);
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:272:39:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
                size_t protocol_len = strlen(in_protocols[i]);
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:1468:21:  [1] (buffer) equal:
  Function does not check the second iterator for over-read conditions
  (CWE-126). This function is often discouraged by most C++ coding standards
  in favor of its safer alternatives provided since C++14. Consider using a
  form of this function that checks the second iterator before potentially
  overflowing it.
                int equal;
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:1476:39:  [1] (buffer) equal:
  Function does not check the second iterator for over-read conditions
  (CWE-126). This function is often discouraged by most C++ coding standards
  in favor of its safer alternatives provided since C++14. Consider using a
  form of this function that checks the second iterator before potentially
  overflowing it.
                                     &equal);
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:1485:22:  [1] (buffer) equal:
  Function does not check the second iterator for over-read conditions
  (CWE-126). This function is often discouraged by most C++ coding standards
  in favor of its safer alternatives provided since C++14. Consider using a
  form of this function that checks the second iterator before potentially
  overflowing it.
                if (!equal)
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:1520:21:  [1] (buffer) equal:
  Function does not check the second iterator for over-read conditions
  (CWE-126). This function is often discouraged by most C++ coding standards
  in favor of its safer alternatives provided since C++14. Consider using a
  form of this function that checks the second iterator before potentially
  overflowing it.
                if(!equal)
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:3966:23:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
    send_tok.length = strlen(val) + 1;
data/globus-xio-gsi-driver-5.2/globus_xio_gsi.c:4206:34:  [1] (buffer) strlen:
  Does not handle strings that are not \0-terminated; if given one it may
  perform an over-read (it could cause a crash if unprotected) (CWE-126).
            name_buffer.length = strlen(name_buffer.value);

ANALYSIS SUMMARY:

Hits = 15
Lines analyzed = 5272 in approximately 0.13 seconds (41425 lines/second)
Physical Source Lines of Code (SLOC) = 3760
Hits@level = [0]   0 [1]   8 [2]   7 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  15 [1+]  15 [2+]   7 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 3.98936 [1+] 3.98936 [2+] 1.8617 [3+]   0 [4+]   0 [5+]   0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.