diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2004-08-10 17:40:14 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 2004-08-10 17:40:14 +0000 |
commit | e08aad1d14765aea1c391cf5b72967b41c801a83 (patch) | |
tree | 4039d7d69a22a56bc3dd6c36f122f2a335b6a80e /crypto/asn1 | |
parent | b5a93e22504ecdc86861c448f560645a3605d4d2 (diff) |
Make ASN1_INTEGER_cmp() work as expected with negative integers.
Diffstat (limited to 'crypto/asn1')
-rw-r--r-- | crypto/asn1/a_int.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c index c81fa00c4c..78a6cb0d29 100644 --- a/crypto/asn1/a_int.c +++ b/crypto/asn1/a_int.c @@ -65,7 +65,26 @@ ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *x) { return M_ASN1_INTEGER_dup(x);} int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y) -{ return M_ASN1_INTEGER_cmp(x,y);} + { + int neg, ret; + /* Compare signs */ + neg = x->type & V_ASN1_NEG; + if (neg != (y->type & V_ASN1_NEG)) + { + if (neg) + return -1; + else + return 1; + } + + ret = ASN1_STRING_cmp(x, y); + + if (neg) + return -ret; + else + return ret; + } + /* * This converts an ASN1 INTEGER into its content encoding. |