On Mon, Jan 18, 2010, Muehlbauer, Andreas wrote:

> Hi,
> 
> we are running our own CA with openssl 0.9.8k on linux.
> We get a CSR-Request containing SAN attributes from a Windows IIS
> Server:
> 
> [Version]
> Signature="$Windows NT$"
> 
> [NewRequest]
> Subject = "CN=test1 OU=IT, O=Org, L=Location, S=State, C=DE"
> KeySpec = 1
> KeyLength = 1024
> Exportable = TRUE
> MachineKeySet = TRUE
> SMIME = FALSE
> PrivateKeyArchive = FALSE
> UserProtected = FALSE
> UseExistingKeySet = FALSE
> RequestType = CMC
> KeyUsage = 0xa0
> ProviderName = "Microsoft RSA SChannel Cryptographic Provider"
> ProviderType = 12
> 
> [EnhancedKeyUsageExtension]
> OID=1.3.6.1.5.5.7.3.1
> 
> [RequestAttributes]
> SAN="CN=xyz&CN=test3"
> 
> 
> When I try to sign the csr-Request with openssl I get the following
> error message:
> Error reading certificate request in xyz.csr
> 27756:error:0D0680A8:asn1 encoding routines:ASN1_CHECK_TLEN:wrong
> tag:tasn_dec.c:1316:
> 27756:error:0D07803A:asn1 encoding routines:ASN1_ITEM_EX_D2I:nested asn1
> error:tasn_dec.c:380:Type=X509_REQ_INFO
> 27756:error:0D08303A:asn1 encoding
> routines:ASN1_TEMPLATE_NOEXP_D2I:nested asn1
> error:tasn_dec.c:748:Field=req_info, Type=X509_REQ
> 27756:error:0906700D:PEM routines:PEM_ASN1_read_bio:ASN1
> lib:pem_oth.c:83:
> 
> 
> Signing Requests without SAN-attributes works just fine.
> 

Can you post or send me that CSR privately?

Steve.
--
Dr Stephen N. Henson. OpenSSL project core developer.
Commercial tech support now available see: http://www.openssl.org
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