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| author | Michael Brown <mcb30@ipxe.org> | 2012-03-27 14:58:45 +0100 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2012-03-27 14:58:45 +0100 |
| commit | ed64732b73d604e5209b95d31f2b855b1a4d11f4 (patch) | |
| tree | 9d9e9d0fb0c2704150e0578cebbc1c84e14c43bb /src/crypto/rsa.c | |
| parent | d45392a67f3e18bdee5d02a0450e037e324ab7f6 (diff) | |
| download | ipxe-ed64732b73d604e5209b95d31f2b855b1a4d11f4.tar.gz | |
[crypto] Add an explicit "RSA signature incorrect" error message
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/crypto/rsa.c')
| -rw-r--r-- | src/crypto/rsa.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/crypto/rsa.c b/src/crypto/rsa.c index 62f52c954..be2696ba8 100644 --- a/src/crypto/rsa.c +++ b/src/crypto/rsa.c @@ -39,6 +39,12 @@ FILE_LICENCE ( GPL2_OR_LATER ); * RSA is documented in RFC 3447. */ +/* Disambiguate the various error causes */ +#define EACCES_VERIFY \ + __einfo_error ( EINFO_EACCES_VERIFY ) +#define EINFO_EACCES_VERIFY \ + __einfo_uniqify ( EINFO_EACCES, 0x01, "RSA signature incorrect" ) + /** "rsaEncryption" object identifier */ static uint8_t oid_rsa_encryption[] = { ASN1_OID_RSAENCRYPTION }; @@ -610,7 +616,7 @@ static int rsa_verify ( void *ctx, struct digest_algorithm *digest, if ( memcmp ( actual, expected, context->max_len ) != 0 ) { DBGC ( context, "RSA %p signature verification failed\n", context ); - return -EACCES; + return -EACCES_VERIFY; } DBGC ( context, "RSA %p signature verified successfully\n", context ); |