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Properly check MSB in openssl plugin's PKCS#7 implementation

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This commit is contained in:
Tobias Brunner 2013-01-24 19:42:40 +01:00
parent 9ccfeb8ca1
commit 572a707765
1 changed files with 1 additions and 1 deletions
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2
src/libstrongswan/plugins/openssl/openssl_pkcs7.c
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@ -615,7 +615,7 @@ static bool decrypt(private_openssl_pkcs7_t *this,
continue;
}
chunk = openssl_asn1_str2chunk(sn);
if (chunk.len && chunk.ptr[0] | 0x80)
if (chunk.len && chunk.ptr[0] & 0x80)
{ /* if MSB is set, append a zero to make it non-negative */
chunk = chunk_cata("cc", chunk_from_thing(zero), chunk);
}