40 lines
1.6 KiB
Diff
40 lines
1.6 KiB
Diff
diff --git a/src/lib/krb5/asn.1/asn1_decode.c b/src/lib/krb5/asn.1/asn1_decode.c
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index aa4be32..5f7461d 100644
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--- a/src/lib/krb5/asn.1/asn1_decode.c
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+++ b/src/lib/krb5/asn.1/asn1_decode.c
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@@ -231,6 +231,7 @@ asn1_error_code asn1_decode_generaltime(asn1buf *buf, time_t *val)
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if(length != 15) return ASN1_BAD_LENGTH;
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retval = asn1buf_remove_charstring(buf,15,&s);
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+ if (retval) return retval;
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/* Time encoding: YYYYMMDDhhmmssZ */
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if(s[14] != 'Z') {
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free(s);
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diff --git a/src/tests/asn.1/krb5_decode_test.c b/src/tests/asn.1/krb5_decode_test.c
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index 0ff9343..1c427d1 100644
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--- a/src/tests/asn.1/krb5_decode_test.c
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+++ b/src/tests/asn.1/krb5_decode_test.c
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@@ -485,6 +485,22 @@ int main(argc, argv)
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ktest_destroy_keyblock(&(ref.subkey));
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ref.seq_number = 0;
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decode_run("ap_rep_enc_part","(optionals NULL)","7B 1C 30 1A A0 11 18 0F 31 39 39 34 30 36 31 30 30 36 30 33 31 37 5A A1 05 02 03 01 E2 40",decode_krb5_ap_rep_enc_part,ktest_equal_ap_rep_enc_part,krb5_free_ap_rep_enc_part);
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+
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+ retval = krb5_data_hex_parse(&code, "7B 06 30 04 A0 11 18 0F 31 39 39 34 30 36 31 30 30 36 30 33 31 37 5A A1 05 02 03 01 E2 40");
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+ if (retval) {
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+ com_err("krb5_decode_test", retval, "while parsing");
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+ exit(1);
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+ }
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+ retval = decode_krb5_ap_rep_enc_part(&code, &var);
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+ if (retval != ASN1_OVERRUN) {
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+ printf("ERROR: ");
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+ } else {
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+ printf("OK: ");
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+ }
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+ printf("ap_rep_enc_part(optionals NULL + expect ASN1_OVERRUN for inconsistent length of timestamp)\n");
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+ krb5_free_data_contents(test_context, &code);
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+ if (var) krb5_free_ap_rep_enc_part(test_context, var);
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+
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ktest_empty_ap_rep_enc_part(&ref);
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}
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