just get the length of the encoded authenticator instead of trying to
grow a buffer git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11336 ec53bebd-3082-4978-b11e-865c3cabbd6b
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@@ -92,7 +92,7 @@ krb5_build_authenticator (krb5_context context,
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auth_context->authenticator->cusec = auth->cusec;
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}
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buf_size = 1024;
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buf_size = length_Authenticator(auth);
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buf = malloc (buf_size);
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if (buf == NULL) {
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krb5_set_error_string(context, "malloc: out of memory");
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@@ -100,28 +100,14 @@ krb5_build_authenticator (krb5_context context,
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goto fail;
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}
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do {
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ret = krb5_encode_Authenticator (context,
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buf + buf_size - 1,
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buf_size,
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auth, &len);
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if (ret) {
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if (ret == ASN1_OVERFLOW) {
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u_char *tmp;
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buf_size *= 2;
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tmp = realloc (buf, buf_size);
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if (tmp == NULL) {
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krb5_set_error_string(context, "malloc: out of memory");
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ret = ENOMEM;
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goto fail;
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}
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buf = tmp;
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} else {
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goto fail;
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}
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}
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} while(ret == ASN1_OVERFLOW);
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ret = krb5_encode_Authenticator (context,
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buf + buf_size - 1,
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buf_size,
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auth, &len);
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if (ret) {
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krb5_set_error_string(context, "internal error in ASN.1 encoder");
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goto fail;
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}
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ret = krb5_crypto_init(context, &cred->session, enctype, &crypto);
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if (ret)
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