diff options
author | Richard Levitte <levitte@openssl.org> | 2000-12-02 21:16:13 +0000 |
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committer | Richard Levitte <levitte@openssl.org> | 2000-12-02 21:16:13 +0000 |
commit | c21c35e6a43d0798e29ad85e8c54fa6de45c12d7 (patch) | |
tree | 043bdde8de75ec0e6abe2135a0708fdd4f32f3ce /crypto/bn | |
parent | b26f84cbbd7664bbacf253ee820c06b872d0febf (diff) |
Add a comment to explain the purpose of bn_cmp_part_words().
Diffstat (limited to 'crypto/bn')
-rw-r--r-- | crypto/bn/bn_lib.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c index 658a491763..050e02bd3a 100644 --- a/crypto/bn/bn_lib.c +++ b/crypto/bn/bn_lib.c @@ -778,6 +778,13 @@ int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n) return(0); } +/* Here follows a specialised variants of bn_cmp_words(). It has the + property of performing the operation on arrays of different sizes. + The sizes of those arrays is expressed through cl, which is the + common length ( basicall, min(len(a),len(b)) ), and dl, which is the + delta between the two lengths, calculated as len(a)-len(b). + All lengths are the number of BN_ULONGs... */ + int bn_cmp_part_words(const BN_ULONG *a, const BN_ULONG *b, int cl, int dl) { |