Jordi Jaen Pallares wrote:
...
Anyway, I will need to extract (sooner or later) the respective EC keys from the certificate,

use X509_get_pubkey() + EVP_PKEY_get1_EC_KEY() (note: both
function increase the reference count of the object)

...
[EMAIL PROTECTED]:~/Work/test$ ./opencert
Opened key file...
Trying to read the keys...
File offset before reading : 0
File offset after reading : 47
Error in d2i_X509_fp...
10976:error:0D0680A8:asn1 encoding routines:ASN1_CHECK_TLEN:wrong tag:tasn_dec.c:1291: 10976:error:0D07803A:asn1 encoding routines:ASN1_ITEM_EX_D2I:nested asn1 error:tasn_dec.c:380:Type=X509 [EMAIL PROTECTED]:~/Work/test$

are you sure that the file doesn't contain a PEM encoded cert ?

Nils
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