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sbsign: handle errors from PKCS7_sign_add_signer()

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Rather than causing a segfault (si == NULL), report an error and exit.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
This commit is contained in:
Jeremy Kerr 2012-06-28 10:18:08 +08:00
parent 8f8939d9bb
commit 81d7825c98
1 changed files with 5 additions and 0 deletions
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5
sbsign.c
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@ -195,6 +195,11 @@ int main(int argc, char **argv)
PKCS7_SIGNER_INFO *si = PKCS7_sign_add_signer(p7, cert,
pkey, md, PKCS7_BINARY);
if (!si) {
fprintf(stderr, "error in key/certificate chain\n");
ERR_print_errors_fp(stderr);
return EXIT_FAILURE;
}
PKCS7_content_new(p7, NID_pkcs7_data);